Merge pull request #39690 from Calinou/remove-toolbutton

Remove ToolButton in favor of Button

103 files changed, 616 insertions, 590 deletions

diff --git a/doc/classes/EditorPlugin.xml b/doc/classes/EditorPlugin.xml
index 19583fca28..2fa791a9df 100644
--- a/doc/classes/EditorPlugin.xml
+++ b/doc/classes/EditorPlugin.xml
@@ -22,7 +22,7 @@
 			</description>
 		</method>
 		<method name="add_control_to_bottom_panel">
-			<return type="ToolButton">
+			<return type="Button">
 			</return>
 			<argument index="0" name="control" type="Control">
 			</argument>
diff --git a/doc/classes/ToolButton.xml b/doc/classes/ToolButton.xml
deleted file mode 100644
index f78627b163..0000000000
--- a/doc/classes/ToolButton.xml
+++ /dev/null
@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<class name="ToolButton" inherits="Button" version="4.0">
-	<brief_description>
-		Flat button helper class.
-	</brief_description>
-	<description>
-		This is a helper class to generate a flat [Button] (see [member Button.flat]), creating a [ToolButton] is equivalent to:
-		[codeblock]
-		var btn = Button.new()
-		btn.flat = true
-		[/codeblock]
-	</description>
-	<tutorials>
-	</tutorials>
-	<methods>
-	</methods>
-	<members>
-		<member name="flat" type="bool" setter="set_flat" getter="is_flat" override="true" default="true" />
-	</members>
-	<constants>
-	</constants>
-	<theme_items>
-		<theme_item name="disabled" type="StyleBox">
-			[StyleBox] used when the [ToolButton] is disabled.
-		</theme_item>
-		<theme_item name="focus" type="StyleBox">
-			[StyleBox] used when the [ToolButton] is focused. It is displayed over the current [StyleBox], so using [StyleBoxEmpty] will just disable the focus visual effect.
-		</theme_item>
-		<theme_item name="font" type="Font">
-			[Font] of the [ToolButton]'s text.
-		</theme_item>
-		<theme_item name="font_color" type="Color" default="Color( 0.88, 0.88, 0.88, 1 )">
-			Default text [Color] of the [ToolButton].
-		</theme_item>
-		<theme_item name="font_color_disabled" type="Color" default="Color( 0.9, 0.95, 1, 0.3 )">
-			Text [Color] used when the [ToolButton] is disabled.
-		</theme_item>
-		<theme_item name="font_color_hover" type="Color" default="Color( 0.94, 0.94, 0.94, 1 )">
-			Text [Color] used when the [ToolButton] is being hovered.
-		</theme_item>
-		<theme_item name="font_color_pressed" type="Color" default="Color( 1, 1, 1, 1 )">
-			Text [Color] used when the [ToolButton] is being pressed.
-		</theme_item>
-		<theme_item name="hover" type="StyleBox">
-			[StyleBox] used when the [ToolButton] is being hovered.
-		</theme_item>
-		<theme_item name="hseparation" type="int" default="3">
-			The horizontal space between [ToolButton]'s icon and text.
-		</theme_item>
-		<theme_item name="normal" type="StyleBox">
-			Default [StyleBox] for the [ToolButton].
-		</theme_item>
-		<theme_item name="pressed" type="StyleBox">
-			[StyleBox] used when the [ToolButton] is being pressed.
-		</theme_item>
-	</theme_items>
-</class>
diff --git a/editor/animation_track_editor.cpp b/editor/animation_track_editor.cpp
index 8fd1f5951e..f36e84dab6 100644
--- a/editor/animation_track_editor.cpp
+++ b/editor/animation_track_editor.cpp
@@ -1783,7 +1783,8 @@ AnimationTimelineEdit::AnimationTimelineEdit() {
 	length->set_tooltip(TTR("Animation length (seconds)"));
 	length->connect("value_changed", callable_mp(this, &AnimationTimelineEdit::_anim_length_changed));
 	len_hb->add_child(length);
-	loop = memnew(ToolButton);
+	loop = memnew(Button);
+	loop->set_flat(true);
 	loop->set_tooltip(TTR("Animation Looping"));
 	loop->connect("pressed", callable_mp(this, &AnimationTimelineEdit::_anim_loop_pressed));
 	loop->set_toggle_mode(true);
@@ -2786,7 +2787,8 @@ Variant AnimationTrackEdit::get_drag_data(const Point2 &p_point) {
 	drag_data["group"] = base_path;
 	drag_data["index"] = track;
 
-	ToolButton *tb = memnew(ToolButton);
+	Button *tb = memnew(Button);
+	tb->set_flat(true);
 	tb->set_text(path_cache);
 	tb->set_icon(icon_cache);
 	set_drag_preview(tb);
@@ -5640,14 +5642,16 @@ AnimationTrackEditor::AnimationTrackEditor() {
 
 	bottom_hb->add_spacer();
 
-	selected_filter = memnew(ToolButton);
+	selected_filter = memnew(Button);
+	selected_filter->set_flat(true);
 	selected_filter->connect("pressed", callable_mp(this, &AnimationTrackEditor::_view_group_toggle)); //same function works the same
 	selected_filter->set_toggle_mode(true);
 	selected_filter->set_tooltip(TTR("Only show tracks from nodes selected in tree."));
 
 	bottom_hb->add_child(selected_filter);
 
-	view_group = memnew(ToolButton);
+	view_group = memnew(Button);
+	view_group->set_flat(true);
 	view_group->connect("pressed", callable_mp(this, &AnimationTrackEditor::_view_group_toggle));
 	view_group->set_toggle_mode(true);
 	view_group->set_tooltip(TTR("Group tracks by node or display them as plain list."));
@@ -5655,7 +5659,8 @@ AnimationTrackEditor::AnimationTrackEditor() {
 	bottom_hb->add_child(view_group);
 	bottom_hb->add_child(memnew(VSeparator));
 
-	snap = memnew(ToolButton);
+	snap = memnew(Button);
+	snap->set_flat(true);
 	snap->set_text(TTR("Snap:") + " ");
 	bottom_hb->add_child(snap);
 	snap->set_disabled(true);
diff --git a/editor/animation_track_editor.h b/editor/animation_track_editor.h
index 6a46a1e3ff..911280dc3b 100644
--- a/editor/animation_track_editor.h
+++ b/editor/animation_track_editor.h
@@ -44,7 +44,6 @@
 #include "scene/gui/spin_box.h"
 #include "scene/gui/tab_container.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 #include "scene/resources/animation.h"
 #include "scene_tree_editor.h"
 
@@ -59,7 +58,7 @@ class AnimationTimelineEdit : public Range {
 
 	HBoxContainer *len_hb;
 	EditorSpinSlider *length;
-	ToolButton *loop;
+	Button *loop;
 	TextureRect *time_icon;
 
 	MenuButton *add_track;
@@ -310,7 +309,7 @@ class AnimationTrackEditor : public VBoxContainer {
 	HSlider *zoom;
 	EditorSpinSlider *step;
 	TextureRect *zoom_icon;
-	ToolButton *snap;
+	Button *snap;
 	OptionButton *snap_mode;
 
 	Button *imported_anim_warning;
@@ -457,8 +456,8 @@ class AnimationTrackEditor : public VBoxContainer {
 	void _anim_duplicate_keys(bool transpose);
 
 	void _view_group_toggle();
-	ToolButton *view_group;
-	ToolButton *selected_filter;
+	Button *view_group;
+	Button *selected_filter;
 
 	void _selection_changed();
 
diff --git a/editor/code_editor.cpp b/editor/code_editor.cpp
index 717c1406c8..c5df947d64 100644
--- a/editor/code_editor.cpp
+++ b/editor/code_editor.cpp
@@ -628,12 +628,14 @@ FindReplaceBar::FindReplaceBar() {
 	hbc_button_search->add_child(matches_label);
 	matches_label->hide();
 
-	find_prev = memnew(ToolButton);
+	find_prev = memnew(Button);
+	find_prev->set_flat(true);
 	hbc_button_search->add_child(find_prev);
 	find_prev->set_focus_mode(FOCUS_NONE);
 	find_prev->connect("pressed", callable_mp(this, &FindReplaceBar::search_prev));
 
-	find_next = memnew(ToolButton);
+	find_next = memnew(Button);
+	find_next->set_flat(true);
 	hbc_button_search->add_child(find_next);
 	find_next->set_focus_mode(FOCUS_NONE);
 	find_next->connect("pressed", callable_mp(this, &FindReplaceBar::search_next));
@@ -1706,7 +1708,8 @@ CodeTextEditor::CodeTextEditor() {
 	error_line = 0;
 	error_column = 0;
 
-	toggle_scripts_button = memnew(ToolButton);
+	toggle_scripts_button = memnew(Button);
+	toggle_scripts_button->set_flat(true);
 	toggle_scripts_button->connect("pressed", callable_mp(this, &CodeTextEditor::_toggle_scripts_pressed));
 	status_bar->add_child(toggle_scripts_button);
 	toggle_scripts_button->hide();
@@ -1726,7 +1729,8 @@ CodeTextEditor::CodeTextEditor() {
 	find_replace_bar->connect("error", callable_mp(error, &Label::set_text));
 
 	// Warnings
-	warning_button = memnew(ToolButton);
+	warning_button = memnew(Button);
+	warning_button->set_flat(true);
 	status_bar->add_child(warning_button);
 	warning_button->set_v_size_flags(SIZE_EXPAND | SIZE_SHRINK_CENTER);
 	warning_button->set_default_cursor_shape(CURSOR_POINTING_HAND);
diff --git a/editor/code_editor.h b/editor/code_editor.h
index d806be885f..ab298202bd 100644
--- a/editor/code_editor.h
+++ b/editor/code_editor.h
@@ -37,7 +37,6 @@
 #include "scene/gui/dialogs.h"
 #include "scene/gui/line_edit.h"
 #include "scene/gui/text_edit.h"
-#include "scene/gui/tool_button.h"
 #include "scene/main/timer.h"
 
 class GotoLineDialog : public ConfirmationDialog {
@@ -63,8 +62,8 @@ class FindReplaceBar : public HBoxContainer {
 
 	LineEdit *search_text;
 	Label *matches_label;
-	ToolButton *find_prev;
-	ToolButton *find_next;
+	Button *find_prev;
+	Button *find_next;
 	CheckBox *case_sensitive;
 	CheckBox *whole_words;
 	TextureButton *hide_button;
@@ -142,8 +141,8 @@ class CodeTextEditor : public VBoxContainer {
 	FindReplaceBar *find_replace_bar;
 	HBoxContainer *status_bar;
 
-	ToolButton *toggle_scripts_button;
-	ToolButton *warning_button;
+	Button *toggle_scripts_button;
+	Button *warning_button;
 	Label *warning_count_label;
 
 	Label *line_and_col_txt;
diff --git a/editor/create_dialog.cpp b/editor/create_dialog.cpp
index 73468f8ce0..310de9dd90 100644
--- a/editor/create_dialog.cpp
+++ b/editor/create_dialog.cpp
@@ -673,7 +673,8 @@ Variant CreateDialog::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
 		d["type"] = "create_favorite_drag";
 		d["class"] = ti->get_text(0);
 
-		ToolButton *tb = memnew(ToolButton);
+		Button *tb = memnew(Button);
+		tb->set_flat(true);
 		tb->set_icon(ti->get_icon(0));
 		tb->set_text(ti->get_text(0));
 		favorites->set_drag_preview(tb);
diff --git a/editor/debugger/script_editor_debugger.cpp b/editor/debugger/script_editor_debugger.cpp
index 49137f76fa..a042afc788 100644
--- a/editor/debugger/script_editor_debugger.cpp
+++ b/editor/debugger/script_editor_debugger.cpp
@@ -1517,27 +1517,31 @@ ScriptEditorDebugger::ScriptEditorDebugger(EditorNode *p_editor) {
 
 		hbc->add_child(memnew(VSeparator));
 
-		skip_breakpoints = memnew(ToolButton);
+		skip_breakpoints = memnew(Button);
+		skip_breakpoints->set_flat(true);
 		hbc->add_child(skip_breakpoints);
 		skip_breakpoints->set_tooltip(TTR("Skip Breakpoints"));
 		skip_breakpoints->connect("pressed", callable_mp(this, &ScriptEditorDebugger::debug_skip_breakpoints));
 
 		hbc->add_child(memnew(VSeparator));
 
-		copy = memnew(ToolButton);
+		copy = memnew(Button);
+		copy->set_flat(true);
 		hbc->add_child(copy);
 		copy->set_tooltip(TTR("Copy Error"));
 		copy->connect("pressed", callable_mp(this, &ScriptEditorDebugger::debug_copy));
 
 		hbc->add_child(memnew(VSeparator));
 
-		step = memnew(ToolButton);
+		step = memnew(Button);
+		step->set_flat(true);
 		hbc->add_child(step);
 		step->set_tooltip(TTR("Step Into"));
 		step->set_shortcut(ED_GET_SHORTCUT("debugger/step_into"));
 		step->connect("pressed", callable_mp(this, &ScriptEditorDebugger::debug_step));
 
-		next = memnew(ToolButton);
+		next = memnew(Button);
+		next->set_flat(true);
 		hbc->add_child(next);
 		next->set_tooltip(TTR("Step Over"));
 		next->set_shortcut(ED_GET_SHORTCUT("debugger/step_over"));
@@ -1545,13 +1549,15 @@ ScriptEditorDebugger::ScriptEditorDebugger(EditorNode *p_editor) {
 
 		hbc->add_child(memnew(VSeparator));
 
-		dobreak = memnew(ToolButton);
+		dobreak = memnew(Button);
+		dobreak->set_flat(true);
 		hbc->add_child(dobreak);
 		dobreak->set_tooltip(TTR("Break"));
 		dobreak->set_shortcut(ED_GET_SHORTCUT("debugger/break"));
 		dobreak->connect("pressed", callable_mp(this, &ScriptEditorDebugger::debug_break));
 
-		docontinue = memnew(ToolButton);
+		docontinue = memnew(Button);
+		docontinue->set_flat(true);
 		hbc->add_child(docontinue);
 		docontinue->set_tooltip(TTR("Continue"));
 		docontinue->set_shortcut(ED_GET_SHORTCUT("debugger/continue"));
@@ -1730,9 +1736,11 @@ ScriptEditorDebugger::ScriptEditorDebugger(EditorNode *p_editor) {
 		vmem_total->set_editable(false);
 		vmem_total->set_custom_minimum_size(Size2(100, 0) * EDSCALE);
 		vmem_hb->add_child(vmem_total);
-		vmem_refresh = memnew(ToolButton);
+		vmem_refresh = memnew(Button);
+		vmem_refresh->set_flat(true);
 		vmem_hb->add_child(vmem_refresh);
-		vmem_export = memnew(ToolButton);
+		vmem_export = memnew(Button);
+		vmem_export->set_flat(true);
 		vmem_export->set_tooltip(TTR("Export list to a CSV file"));
 		vmem_hb->add_child(vmem_export);
 		vmem_vb->add_child(vmem_hb);
diff --git a/editor/editor_audio_buses.cpp b/editor/editor_audio_buses.cpp
index 5cf5201b18..10825973ae 100644
--- a/editor/editor_audio_buses.cpp
+++ b/editor/editor_audio_buses.cpp
@@ -782,19 +782,22 @@ EditorAudioBus::EditorAudioBus(EditorAudioBuses *p_buses, bool p_is_master) {
 
 	HBoxContainer *hbc = memnew(HBoxContainer);
 	vb->add_child(hbc);
-	solo = memnew(ToolButton);
+	solo = memnew(Button);
+	solo->set_flat(true);
 	solo->set_toggle_mode(true);
 	solo->set_tooltip(TTR("Solo"));
 	solo->set_focus_mode(FOCUS_NONE);
 	solo->connect("pressed", callable_mp(this, &EditorAudioBus::_solo_toggled));
 	hbc->add_child(solo);
-	mute = memnew(ToolButton);
+	mute = memnew(Button);
+	mute->set_flat(true);
 	mute->set_toggle_mode(true);
 	mute->set_tooltip(TTR("Mute"));
 	mute->set_focus_mode(FOCUS_NONE);
 	mute->connect("pressed", callable_mp(this, &EditorAudioBus::_mute_toggled));
 	hbc->add_child(mute);
-	bypass = memnew(ToolButton);
+	bypass = memnew(Button);
+	bypass->set_flat(true);
 	bypass->set_toggle_mode(true);
 	bypass->set_tooltip(TTR("Bypass"));
 	bypass->set_focus_mode(FOCUS_NONE);
diff --git a/editor/editor_audio_buses.h b/editor/editor_audio_buses.h
index 65caf84f0f..5d5502002d 100644
--- a/editor/editor_audio_buses.h
+++ b/editor/editor_audio_buses.h
@@ -45,7 +45,6 @@
 #include "scene/gui/slider.h"
 #include "scene/gui/texture_progress.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 
 class EditorAudioBuses;
diff --git a/editor/editor_file_dialog.cpp b/editor/editor_file_dialog.cpp
index 5ae5d1cb31..663f3dd856 100644
--- a/editor/editor_file_dialog.cpp
+++ b/editor/editor_file_dialog.cpp
@@ -1455,11 +1455,14 @@ EditorFileDialog::EditorFileDialog() {
 
 	HBoxContainer *pathhb = memnew(HBoxContainer);
 
-	dir_prev = memnew(ToolButton);
+	dir_prev = memnew(Button);
+	dir_prev->set_flat(true);
 	dir_prev->set_tooltip(TTR("Go to previous folder."));
-	dir_next = memnew(ToolButton);
+	dir_next = memnew(Button);
+	dir_next->set_flat(true);
 	dir_next->set_tooltip(TTR("Go to next folder."));
-	dir_up = memnew(ToolButton);
+	dir_up = memnew(Button);
+	dir_up->set_flat(true);
 	dir_up->set_tooltip(TTR("Go to parent folder."));
 
 	pathhb->add_child(dir_prev);
@@ -1479,18 +1482,21 @@ EditorFileDialog::EditorFileDialog() {
 	pathhb->add_child(dir);
 	dir->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 
-	refresh = memnew(ToolButton);
+	refresh = memnew(Button);
+	refresh->set_flat(true);
 	refresh->set_tooltip(TTR("Refresh files."));
 	refresh->connect("pressed", callable_mp(this, &EditorFileDialog::update_file_list));
 	pathhb->add_child(refresh);
 
-	favorite = memnew(ToolButton);
+	favorite = memnew(Button);
+	favorite->set_flat(true);
 	favorite->set_toggle_mode(true);
 	favorite->set_tooltip(TTR("(Un)favorite current folder."));
 	favorite->connect("pressed", callable_mp(this, &EditorFileDialog::_favorite_pressed));
 	pathhb->add_child(favorite);
 
-	show_hidden = memnew(ToolButton);
+	show_hidden = memnew(Button);
+	show_hidden->set_flat(true);
 	show_hidden->set_toggle_mode(true);
 	show_hidden->set_pressed(is_showing_hidden_files());
 	show_hidden->set_tooltip(TTR("Toggle the visibility of hidden files."));
@@ -1502,7 +1508,8 @@ EditorFileDialog::EditorFileDialog() {
 	Ref<ButtonGroup> view_mode_group;
 	view_mode_group.instance();
 
-	mode_thumbnails = memnew(ToolButton);
+	mode_thumbnails = memnew(Button);
+	mode_thumbnails->set_flat(true);
 	mode_thumbnails->connect("pressed", callable_mp(this, &EditorFileDialog::set_display_mode), varray(DISPLAY_THUMBNAILS));
 	mode_thumbnails->set_toggle_mode(true);
 	mode_thumbnails->set_pressed(display_mode == DISPLAY_THUMBNAILS);
@@ -1510,7 +1517,8 @@ EditorFileDialog::EditorFileDialog() {
 	mode_thumbnails->set_tooltip(TTR("View items as a grid of thumbnails."));
 	pathhb->add_child(mode_thumbnails);
 
-	mode_list = memnew(ToolButton);
+	mode_list = memnew(Button);
+	mode_list->set_flat(true);
 	mode_list->connect("pressed", callable_mp(this, &EditorFileDialog::set_display_mode), varray(DISPLAY_LIST));
 	mode_list->set_toggle_mode(true);
 	mode_list->set_pressed(display_mode == DISPLAY_LIST);
@@ -1547,10 +1555,12 @@ EditorFileDialog::EditorFileDialog() {
 	fav_vb->add_child(fav_hb);
 	fav_hb->add_child(memnew(Label(TTR("Favorites:"))));
 	fav_hb->add_spacer();
-	fav_up = memnew(ToolButton);
+	fav_up = memnew(Button);
+	fav_up->set_flat(true);
 	fav_hb->add_child(fav_up);
 	fav_up->connect("pressed", callable_mp(this, &EditorFileDialog::_favorite_move_up));
-	fav_down = memnew(ToolButton);
+	fav_down = memnew(Button);
+	fav_down->set_flat(true);
 	fav_hb->add_child(fav_down);
 	fav_down->connect("pressed", callable_mp(this, &EditorFileDialog::_favorite_move_down));
 
diff --git a/editor/editor_file_dialog.h b/editor/editor_file_dialog.h
index cbedfc72a6..1e224b933d 100644
--- a/editor/editor_file_dialog.h
+++ b/editor/editor_file_dialog.h
@@ -40,7 +40,6 @@
 #include "scene/gui/separator.h"
 #include "scene/gui/split_container.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 
 class DependencyRemoveDialog;
 
@@ -95,9 +94,9 @@ private:
 	bool can_create_dir;
 	LineEdit *dir;
 
-	ToolButton *dir_prev;
-	ToolButton *dir_next;
-	ToolButton *dir_up;
+	Button *dir_prev;
+	Button *dir_next;
+	Button *dir_up;
 
 	HBoxContainer *drives_container;
 	HBoxContainer *shortcuts_container;
@@ -116,15 +115,15 @@ private:
 	ConfirmationDialog *confirm_save;
 	DependencyRemoveDialog *remove_dialog;
 
-	ToolButton *mode_thumbnails;
-	ToolButton *mode_list;
+	Button *mode_thumbnails;
+	Button *mode_list;
 
-	ToolButton *refresh;
-	ToolButton *favorite;
-	ToolButton *show_hidden;
+	Button *refresh;
+	Button *favorite;
+	Button *show_hidden;
 
-	ToolButton *fav_up;
-	ToolButton *fav_down;
+	Button *fav_up;
+	Button *fav_down;
 
 	ItemList *favorites;
 	ItemList *recent;
diff --git a/editor/editor_help.cpp b/editor/editor_help.cpp
index f50ac6d580..2a59aadd61 100644
--- a/editor/editor_help.cpp
+++ b/editor/editor_help.cpp
@@ -1664,12 +1664,14 @@ FindBar::FindBar() {
 	add_child(matches_label);
 	matches_label->hide();
 
-	find_prev = memnew(ToolButton);
+	find_prev = memnew(Button);
+	find_prev->set_flat(true);
 	add_child(find_prev);
 	find_prev->set_focus_mode(FOCUS_NONE);
 	find_prev->connect("pressed", callable_mp(this, &FindBar::search_prev));
 
-	find_next = memnew(ToolButton);
+	find_next = memnew(Button);
+	find_next->set_flat(true);
 	add_child(find_next);
 	find_next->set_focus_mode(FOCUS_NONE);
 	find_next->connect("pressed", callable_mp(this, &FindBar::search_next));
diff --git a/editor/editor_help.h b/editor/editor_help.h
index 4d42c1d38a..7c3edeb299 100644
--- a/editor/editor_help.h
+++ b/editor/editor_help.h
@@ -47,8 +47,8 @@ class FindBar : public HBoxContainer {
 	GDCLASS(FindBar, HBoxContainer);
 
 	LineEdit *search_text;
-	ToolButton *find_prev;
-	ToolButton *find_next;
+	Button *find_prev;
+	Button *find_next;
 	Label *matches_label;
 	TextureButton *hide_button;
 	String prev_search;
diff --git a/editor/editor_help_search.cpp b/editor/editor_help_search.cpp
index 5bfcbf06fc..d2b9405552 100644
--- a/editor/editor_help_search.cpp
+++ b/editor/editor_help_search.cpp
@@ -201,14 +201,16 @@ EditorHelpSearch::EditorHelpSearch() {
 	register_text_enter(search_box);
 	hbox->add_child(search_box);
 
-	case_sensitive_button = memnew(ToolButton);
+	case_sensitive_button = memnew(Button);
+	case_sensitive_button->set_flat(true);
 	case_sensitive_button->set_tooltip(TTR("Case Sensitive"));
 	case_sensitive_button->connect("pressed", callable_mp(this, &EditorHelpSearch::_update_results));
 	case_sensitive_button->set_toggle_mode(true);
 	case_sensitive_button->set_focus_mode(Control::FOCUS_NONE);
 	hbox->add_child(case_sensitive_button);
 
-	hierarchy_button = memnew(ToolButton);
+	hierarchy_button = memnew(Button);
+	hierarchy_button->set_flat(true);
 	hierarchy_button->set_tooltip(TTR("Show Hierarchy"));
 	hierarchy_button->connect("pressed", callable_mp(this, &EditorHelpSearch::_update_results));
 	hierarchy_button->set_toggle_mode(true);
diff --git a/editor/editor_help_search.h b/editor/editor_help_search.h
index f7dbc5c3ad..b37f74fd7e 100644
--- a/editor/editor_help_search.h
+++ b/editor/editor_help_search.h
@@ -54,8 +54,8 @@ class EditorHelpSearch : public ConfirmationDialog {
 	};
 
 	LineEdit *search_box;
-	ToolButton *case_sensitive_button;
-	ToolButton *hierarchy_button;
+	Button *case_sensitive_button;
+	Button *hierarchy_button;
 	OptionButton *filter_combo;
 	Tree *results_tree;
 	bool old_search;
diff --git a/editor/editor_log.cpp b/editor/editor_log.cpp
index ea5f73acd1..9595eb8a72 100644
--- a/editor/editor_log.cpp
+++ b/editor/editor_log.cpp
@@ -124,7 +124,7 @@ void EditorLog::add_message(const String &p_msg, MessageType p_type) {
 	}
 }
 
-void EditorLog::set_tool_button(ToolButton *p_tool_button) {
+void EditorLog::set_tool_button(Button *p_tool_button) {
 	tool_button = p_tool_button;
 }
 
diff --git a/editor/editor_log.h b/editor/editor_log.h
index 1c9a2d4062..3bf5615346 100644
--- a/editor/editor_log.h
+++ b/editor/editor_log.h
@@ -31,17 +31,16 @@
 #ifndef EDITOR_LOG_H
 #define EDITOR_LOG_H
 
-#include "scene/gui/control.h"
-#include "scene/gui/label.h"
-#include "scene/gui/rich_text_label.h"
-#include "scene/gui/texture_button.h"
-//#include "scene/gui/empty_control.h"
 #include "core/os/thread.h"
 #include "pane_drag.h"
 #include "scene/gui/box_container.h"
+#include "scene/gui/button.h"
+#include "scene/gui/control.h"
+#include "scene/gui/label.h"
 #include "scene/gui/panel_container.h"
+#include "scene/gui/rich_text_label.h"
+#include "scene/gui/texture_button.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 
 class EditorLog : public VBoxContainer {
 	GDCLASS(EditorLog, VBoxContainer);
@@ -52,7 +51,7 @@ class EditorLog : public VBoxContainer {
 	RichTextLabel *log;
 	HBoxContainer *title_hb;
 	//PaneDrag *pd;
-	ToolButton *tool_button;
+	Button *tool_button;
 
 	static void _error_handler(void *p_self, const char *p_func, const char *p_file, int p_line, const char *p_error, const char *p_errorexp, ErrorHandlerType p_type);
 
@@ -78,7 +77,7 @@ public:
 	};
 
 	void add_message(const String &p_msg, MessageType p_type = MSG_TYPE_STD);
-	void set_tool_button(ToolButton *p_tool_button);
+	void set_tool_button(Button *p_tool_button);
 	void deinit();
 
 	void clear();
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index 9a9a1bfdeb..bb34a45938 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -58,7 +58,6 @@
 #include "scene/gui/tab_container.h"
 #include "scene/gui/tabs.h"
 #include "scene/gui/texture_progress.h"
-#include "scene/gui/tool_button.h"
 #include "scene/resources/packed_scene.h"
 #include "servers/navigation_server_2d.h"
 #include "servers/navigation_server_3d.h"
@@ -485,7 +484,7 @@ void EditorNode::_notification(int p_what) {
 
 			// update_icons
 			for (int i = 0; i < singleton->main_editor_buttons.size(); i++) {
-				ToolButton *tb = singleton->main_editor_buttons[i];
+				Button *tb = singleton->main_editor_buttons[i];
 				EditorPlugin *p_editor = singleton->editor_table[i];
 				Ref<Texture2D> icon = p_editor->get_icon();
 
@@ -2776,7 +2775,8 @@ void EditorNode::select_editor_by_name(const String &p_name) {
 
 void EditorNode::add_editor_plugin(EditorPlugin *p_editor, bool p_config_changed) {
 	if (p_editor->has_main_screen()) {
-		ToolButton *tb = memnew(ToolButton);
+		Button *tb = memnew(Button);
+		tb->set_flat(true);
 		tb->set_toggle_mode(true);
 		tb->connect("pressed", callable_mp(singleton, &EditorNode::_editor_select), varray(singleton->main_editor_buttons.size()));
 		tb->set_text(p_editor->get_name());
@@ -4621,8 +4621,9 @@ void EditorNode::_scene_tab_changed(int p_tab) {
 	editor_data.get_undo_redo().commit_action();
 }
 
-ToolButton *EditorNode::add_bottom_panel_item(String p_text, Control *p_item) {
-	ToolButton *tb = memnew(ToolButton);
+Button *EditorNode::add_bottom_panel_item(String p_text, Control *p_item) {
+	Button *tb = memnew(Button);
+	tb->set_flat(true);
 	tb->connect("toggled", callable_mp(this, &EditorNode::_bottom_panel_switch), varray(bottom_panel_items.size()));
 	tb->set_text(p_text);
 	tb->set_toggle_mode(true);
@@ -5698,7 +5699,8 @@ EditorNode::EditorNode() {
 	dock_select_popup->add_child(dock_vb);
 
 	HBoxContainer *dock_hb = memnew(HBoxContainer);
-	dock_tab_move_left = memnew(ToolButton);
+	dock_tab_move_left = memnew(Button);
+	dock_tab_move_left->set_flat(true);
 	dock_tab_move_left->set_icon(theme->get_icon("Back", "EditorIcons"));
 	dock_tab_move_left->set_focus_mode(Control::FOCUS_NONE);
 	dock_tab_move_left->connect("pressed", callable_mp(this, &EditorNode::_dock_move_left));
@@ -5710,7 +5712,8 @@ EditorNode::EditorNode() {
 	dock_label->set_align(Label::ALIGN_CENTER);
 	dock_hb->add_child(dock_label);
 
-	dock_tab_move_right = memnew(ToolButton);
+	dock_tab_move_right = memnew(Button);
+	dock_tab_move_right->set_flat(true);
 	dock_tab_move_right->set_icon(theme->get_icon("Forward", "EditorIcons"));
 	dock_tab_move_right->set_focus_mode(Control::FOCUS_NONE);
 	dock_tab_move_right->connect("pressed", callable_mp(this, &EditorNode::_dock_move_right));
@@ -5804,7 +5807,8 @@ EditorNode::EditorNode() {
 
 	srt->add_child(tabbar_container);
 	tabbar_container->add_child(scene_tabs);
-	distraction_free = memnew(ToolButton);
+	distraction_free = memnew(Button);
+	distraction_free->set_flat(true);
 #ifdef OSX_ENABLED
 	distraction_free->set_shortcut(ED_SHORTCUT("editor/distraction_free_mode", TTR("Distraction Free Mode"), KEY_MASK_CMD | KEY_MASK_CTRL | KEY_D));
 #else
@@ -5815,7 +5819,8 @@ EditorNode::EditorNode() {
 	distraction_free->set_icon(gui_base->get_theme_icon("DistractionFree", "EditorIcons"));
 	distraction_free->set_toggle_mode(true);
 
-	scene_tab_add = memnew(ToolButton);
+	scene_tab_add = memnew(Button);
+	scene_tab_add->set_flat(true);
 	tabbar_container->add_child(scene_tab_add);
 	tabbar_container->add_child(distraction_free);
 	scene_tab_add->set_tooltip(TTR("Add a new scene."));
@@ -5852,7 +5857,8 @@ EditorNode::EditorNode() {
 	file_menu->add_theme_style_override("hover", gui_base->get_theme_stylebox("MenuHover", "EditorStyles"));
 	left_menu_hb->add_child(file_menu);
 
-	prev_scene = memnew(ToolButton);
+	prev_scene = memnew(Button);
+	prev_scene->set_flat(true);
 	prev_scene->set_icon(gui_base->get_theme_icon("PrevScene", "EditorIcons"));
 	prev_scene->set_tooltip(TTR("Go to previously opened scene."));
 	prev_scene->set_disabled(true);
@@ -6081,7 +6087,8 @@ EditorNode::EditorNode() {
 	HBoxContainer *play_hb = memnew(HBoxContainer);
 	menu_hb->add_child(play_hb);
 
-	play_button = memnew(ToolButton);
+	play_button = memnew(Button);
+	play_button->set_flat(true);
 	play_hb->add_child(play_button);
 	play_button->set_toggle_mode(true);
 	play_button->set_icon(gui_base->get_theme_icon("MainPlay", "EditorIcons"));
@@ -6094,7 +6101,8 @@ EditorNode::EditorNode() {
 	play_button->set_shortcut(ED_SHORTCUT("editor/play", TTR("Play"), KEY_F5));
 #endif
 
-	pause_button = memnew(ToolButton);
+	pause_button = memnew(Button);
+	pause_button->set_flat(true);
 	pause_button->set_toggle_mode(true);
 	pause_button->set_icon(gui_base->get_theme_icon("Pause", "EditorIcons"));
 	pause_button->set_focus_mode(Control::FOCUS_NONE);
@@ -6107,7 +6115,8 @@ EditorNode::EditorNode() {
 	pause_button->set_shortcut(ED_SHORTCUT("editor/pause_scene", TTR("Pause Scene"), KEY_F7));
 #endif
 
-	stop_button = memnew(ToolButton);
+	stop_button = memnew(Button);
+	stop_button->set_flat(true);
 	play_hb->add_child(stop_button);
 	stop_button->set_focus_mode(Control::FOCUS_NONE);
 	stop_button->set_icon(gui_base->get_theme_icon("Stop", "EditorIcons"));
@@ -6124,7 +6133,8 @@ EditorNode::EditorNode() {
 	play_hb->add_child(run_native);
 	run_native->connect("native_run", callable_mp(this, &EditorNode::_run_native));
 
-	play_scene_button = memnew(ToolButton);
+	play_scene_button = memnew(Button);
+	play_scene_button->set_flat(true);
 	play_hb->add_child(play_scene_button);
 	play_scene_button->set_toggle_mode(true);
 	play_scene_button->set_focus_mode(Control::FOCUS_NONE);
@@ -6137,7 +6147,8 @@ EditorNode::EditorNode() {
 	play_scene_button->set_shortcut(ED_SHORTCUT("editor/play_scene", TTR("Play Scene"), KEY_F6));
 #endif
 
-	play_custom_scene_button = memnew(ToolButton);
+	play_custom_scene_button = memnew(Button);
+	play_custom_scene_button->set_flat(true);
 	play_hb->add_child(play_custom_scene_button);
 	play_custom_scene_button->set_toggle_mode(true);
 	play_custom_scene_button->set_focus_mode(Control::FOCUS_NONE);
@@ -6298,7 +6309,8 @@ EditorNode::EditorNode() {
 	version_label->set_self_modulate(Color(1, 1, 1, 0.6));
 	bottom_panel_hb->add_child(version_label);
 
-	bottom_panel_raise = memnew(ToolButton);
+	bottom_panel_raise = memnew(Button);
+	bottom_panel_raise->set_flat(true);
 	bottom_panel_raise->set_icon(gui_base->get_theme_icon("ExpandBottomDock", "EditorIcons"));
 
 	bottom_panel_raise->set_shortcut(ED_SHORTCUT("editor/bottom_panel_expand", TTR("Expand Bottom Panel"), KEY_MASK_SHIFT | KEY_F12));
@@ -6309,7 +6321,7 @@ EditorNode::EditorNode() {
 	bottom_panel_raise->connect("toggled", callable_mp(this, &EditorNode::_bottom_panel_raise_toggled));
 
 	log = memnew(EditorLog);
-	ToolButton *output_button = add_bottom_panel_item(TTR("Output"), log);
+	Button *output_button = add_bottom_panel_item(TTR("Output"), log);
 	log->set_tool_button(output_button);
 
 	old_split_ofs = 0;
diff --git a/editor/editor_node.h b/editor/editor_node.h
index 7c9cf44d6c..b0e0c5614c 100644
--- a/editor/editor_node.h
+++ b/editor/editor_node.h
@@ -83,7 +83,7 @@ class ScriptCreateDialog;
 class TabContainer;
 class Tabs;
 class TextureProgress;
-class ToolButton;
+class Button;
 class VSplitContainer;
 class Window;
 class SubViewport;
@@ -265,15 +265,15 @@ private:
 	MenuButton *settings_menu;
 	MenuButton *help_menu;
 	PopupMenu *tool_menu;
-	ToolButton *export_button;
-	ToolButton *prev_scene;
-	ToolButton *play_button;
-	ToolButton *pause_button;
-	ToolButton *stop_button;
-	ToolButton *run_settings_button;
-	ToolButton *play_scene_button;
-	ToolButton *play_custom_scene_button;
-	ToolButton *search_button;
+	Button *export_button;
+	Button *prev_scene;
+	Button *play_button;
+	Button *pause_button;
+	Button *stop_button;
+	Button *run_settings_button;
+	Button *play_scene_button;
+	Button *play_custom_scene_button;
+	Button *search_button;
 	TextureProgress *audio_vu;
 
 	Timer *screenshot_timer;
@@ -336,7 +336,7 @@ private:
 	EditorQuickOpen *quick_run;
 
 	HBoxContainer *main_editor_button_vb;
-	Vector<ToolButton *> main_editor_buttons;
+	Vector<Button *> main_editor_buttons;
 	Vector<EditorPlugin *> editor_table;
 
 	AudioStreamPreviewGenerator *preview_gen;
@@ -358,15 +358,15 @@ private:
 	PopupPanel *dock_select_popup;
 	Control *dock_select;
 	Button *dock_float;
-	ToolButton *dock_tab_move_left;
-	ToolButton *dock_tab_move_right;
+	Button *dock_tab_move_left;
+	Button *dock_tab_move_right;
 	int dock_popup_selected;
 	Timer *dock_drag_timer;
 	bool docks_visible;
 
 	HBoxContainer *tabbar_container;
-	ToolButton *distraction_free;
-	ToolButton *scene_tab_add;
+	Button *distraction_free;
+	Button *scene_tab_add;
 
 	bool scene_distraction;
 	bool script_distraction;
@@ -412,7 +412,7 @@ private:
 	struct BottomPanelItem {
 		String name;
 		Control *control;
-		ToolButton *button;
+		Button *button;
 	};
 
 	Vector<BottomPanelItem> bottom_panel_items;
@@ -422,7 +422,7 @@ private:
 	HBoxContainer *bottom_panel_hb_editors;
 	VBoxContainer *bottom_panel_vb;
 	Label *version_label;
-	ToolButton *bottom_panel_raise;
+	Button *bottom_panel_raise;
 
 	void _bottom_panel_raise_toggled(bool);
 
@@ -821,9 +821,9 @@ public:
 
 	bool is_exiting() const { return exiting; }
 
-	ToolButton *get_pause_button() { return pause_button; }
+	Button *get_pause_button() { return pause_button; }
 
-	ToolButton *add_bottom_panel_item(String p_text, Control *p_item);
+	Button *add_bottom_panel_item(String p_text, Control *p_item);
 	bool are_bottom_panels_hidden() const;
 	void make_bottom_panel_item_visible(Control *p_item);
 	void raise_bottom_panel_item(Control *p_item);
diff --git a/editor/editor_plugin.cpp b/editor/editor_plugin.cpp
index 6d93e92555..32b799cd61 100644
--- a/editor/editor_plugin.cpp
+++ b/editor/editor_plugin.cpp
@@ -332,7 +332,7 @@ void EditorPlugin::remove_autoload_singleton(const String &p_name) {
 	EditorNode::get_singleton()->get_project_settings()->get_autoload_settings()->autoload_remove(p_name);
 }
 
-ToolButton *EditorPlugin::add_control_to_bottom_panel(Control *p_control, const String &p_title) {
+Button *EditorPlugin::add_control_to_bottom_panel(Control *p_control, const String &p_title) {
 	ERR_FAIL_NULL_V(p_control, nullptr);
 	return EditorNode::get_singleton()->add_bottom_panel_item(p_title, p_control);
 }
diff --git a/editor/editor_plugin.h b/editor/editor_plugin.h
index aac36bfdfd..e84984d57a 100644
--- a/editor/editor_plugin.h
+++ b/editor/editor_plugin.h
@@ -37,7 +37,6 @@
 #include "editor/import/editor_import_plugin.h"
 #include "editor/import/resource_importer_scene.h"
 #include "editor/script_create_dialog.h"
-#include "scene/gui/tool_button.h"
 #include "scene/main/node.h"
 #include "scene/resources/texture.h"
 
@@ -161,7 +160,7 @@ public:
 
 	void add_control_to_container(CustomControlContainer p_location, Control *p_control);
 	void remove_control_from_container(CustomControlContainer p_location, Control *p_control);
-	ToolButton *add_control_to_bottom_panel(Control *p_control, const String &p_title);
+	Button *add_control_to_bottom_panel(Control *p_control, const String &p_title);
 	void add_control_to_dock(DockSlot p_slot, Control *p_control);
 	void remove_control_from_docks(Control *p_control);
 	void remove_control_from_bottom_panel(Control *p_control);
diff --git a/editor/editor_properties.cpp b/editor/editor_properties.cpp
index 74267452e6..eee610e9a8 100644
--- a/editor/editor_properties.cpp
+++ b/editor/editor_properties.cpp
@@ -164,7 +164,8 @@ EditorPropertyMultilineText::EditorPropertyMultilineText() {
 	add_focusable(text);
 	hb->add_child(text);
 	text->set_h_size_flags(SIZE_EXPAND_FILL);
-	open_big_text = memnew(ToolButton);
+	open_big_text = memnew(Button);
+	open_big_text->set_flat(true);
 	open_big_text->connect("pressed", callable_mp(this, &EditorPropertyMultilineText::_open_big_text));
 	hb->add_child(open_big_text);
 	big_text_dialog = nullptr;
diff --git a/editor/editor_themes.cpp b/editor/editor_themes.cpp
index ace106cd3e..5f59e6e70a 100644
--- a/editor/editor_themes.cpp
+++ b/editor/editor_themes.cpp
@@ -570,17 +570,17 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	theme->set_stylebox("focus", "PopupMenu", style_menu);
 	theme->set_stylebox("disabled", "PopupMenu", style_menu);
 
-	theme->set_stylebox("normal", "ToolButton", style_menu);
-	theme->set_stylebox("hover", "ToolButton", style_menu);
-	theme->set_stylebox("pressed", "ToolButton", style_menu);
-	theme->set_stylebox("focus", "ToolButton", style_menu);
-	theme->set_stylebox("disabled", "ToolButton", style_menu);
+	theme->set_stylebox("normal", "Button", style_menu);
+	theme->set_stylebox("hover", "Button", style_menu);
+	theme->set_stylebox("pressed", "Button", style_menu);
+	theme->set_stylebox("focus", "Button", style_menu);
+	theme->set_stylebox("disabled", "Button", style_menu);
 
 	theme->set_color("font_color", "MenuButton", font_color);
 	theme->set_color("font_color_hover", "MenuButton", font_color_hl);
-	theme->set_color("font_color", "ToolButton", font_color);
-	theme->set_color("font_color_hover", "ToolButton", font_color_hl);
-	theme->set_color("font_color_pressed", "ToolButton", accent_color);
+	theme->set_color("font_color", "Button", font_color);
+	theme->set_color("font_color_hover", "Button", font_color_hl);
+	theme->set_color("font_color_pressed", "Button", accent_color);
 
 	theme->set_stylebox("MenuHover", "EditorStyles", style_menu_hover_border);
 
diff --git a/editor/filesystem_dock.cpp b/editor/filesystem_dock.cpp
index f279f402d9..c700fdccad 100644
--- a/editor/filesystem_dock.cpp
+++ b/editor/filesystem_dock.cpp
@@ -2543,13 +2543,15 @@ FileSystemDock::FileSystemDock(EditorNode *p_editor) {
 	toolbar_hbc->add_theme_constant_override("separation", 0);
 	top_vbc->add_child(toolbar_hbc);
 
-	button_hist_prev = memnew(ToolButton);
+	button_hist_prev = memnew(Button);
+	button_hist_prev->set_flat(true);
 	button_hist_prev->set_disabled(true);
 	button_hist_prev->set_focus_mode(FOCUS_NONE);
 	button_hist_prev->set_tooltip(TTR("Previous Folder/File"));
 	toolbar_hbc->add_child(button_hist_prev);
 
-	button_hist_next = memnew(ToolButton);
+	button_hist_next = memnew(Button);
+	button_hist_next->set_flat(true);
 	button_hist_next->set_disabled(true);
 	button_hist_next->set_focus_mode(FOCUS_NONE);
 	button_hist_next->set_tooltip(TTR("Next Folder/File"));
@@ -2627,7 +2629,8 @@ FileSystemDock::FileSystemDock(EditorNode *p_editor) {
 	file_list_search_box->connect("text_changed", callable_mp(this, &FileSystemDock::_search_changed), varray(file_list_search_box));
 	path_hb->add_child(file_list_search_box);
 
-	button_file_list_display_mode = memnew(ToolButton);
+	button_file_list_display_mode = memnew(Button);
+	button_file_list_display_mode->set_flat(true);
 	path_hb->add_child(button_file_list_display_mode);
 
 	files = memnew(ItemList);
diff --git a/editor/filesystem_dock.h b/editor/filesystem_dock.h
index 08c2124ae8..b0118f11aa 100644
--- a/editor/filesystem_dock.h
+++ b/editor/filesystem_dock.h
@@ -40,7 +40,6 @@
 #include "scene/gui/option_button.h"
 #include "scene/gui/progress_bar.h"
 #include "scene/gui/split_container.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 #include "scene/main/timer.h"
 
diff --git a/editor/groups_editor.cpp b/editor/groups_editor.cpp
index 98b216acda..4e6e2d0237 100644
--- a/editor/groups_editor.cpp
+++ b/editor/groups_editor.cpp
@@ -477,7 +477,8 @@ GroupDialog::GroupDialog() {
 	vbc_buttons->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
 	vbc_buttons->set_v_size_flags(Control::SIZE_SHRINK_CENTER);
 
-	add_button = memnew(ToolButton);
+	add_button = memnew(Button);
+	add_button->set_flat(true);
 	add_button->set_text(TTR("Add"));
 	add_button->connect("pressed", callable_mp(this, &GroupDialog::_add_pressed));
 
@@ -486,7 +487,8 @@ GroupDialog::GroupDialog() {
 	vbc_buttons->add_spacer();
 	vbc_buttons->add_spacer();
 
-	remove_button = memnew(ToolButton);
+	remove_button = memnew(Button);
+	remove_button->set_flat(true);
 	remove_button->set_text(TTR("Remove"));
 	remove_button->connect("pressed", callable_mp(this, &GroupDialog::_removed_pressed));
 
diff --git a/editor/groups_editor.h b/editor/groups_editor.h
index 911c82e7f0..d5daaa19eb 100644
--- a/editor/groups_editor.h
+++ b/editor/groups_editor.h
@@ -38,7 +38,6 @@
 #include "scene/gui/item_list.h"
 #include "scene/gui/line_edit.h"
 #include "scene/gui/popup.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 
 class GroupDialog : public AcceptDialog {
@@ -63,8 +62,8 @@ class GroupDialog : public AcceptDialog {
 
 	Label *group_empty;
 
-	ToolButton *add_button;
-	ToolButton *remove_button;
+	Button *add_button;
+	Button *remove_button;
 
 	String selected_group;
 
diff --git a/editor/inspector_dock.cpp b/editor/inspector_dock.cpp
index 2b26851140..903d9a2d31 100644
--- a/editor/inspector_dock.cpp
+++ b/editor/inspector_dock.cpp
@@ -493,14 +493,16 @@ InspectorDock::InspectorDock(EditorNode *p_editor, EditorData &p_editor_data) {
 	HBoxContainer *general_options_hb = memnew(HBoxContainer);
 	add_child(general_options_hb);
 
-	resource_new_button = memnew(ToolButton);
+	resource_new_button = memnew(Button);
+	resource_new_button->set_flat(true);
 	resource_new_button->set_tooltip(TTR("Create a new resource in memory and edit it."));
 	resource_new_button->set_icon(get_theme_icon("New", "EditorIcons"));
 	general_options_hb->add_child(resource_new_button);
 	resource_new_button->connect("pressed", callable_mp(this, &InspectorDock::_new_resource));
 	resource_new_button->set_focus_mode(Control::FOCUS_NONE);
 
-	resource_load_button = memnew(ToolButton);
+	resource_load_button = memnew(Button);
+	resource_load_button->set_flat(true);
 	resource_load_button->set_tooltip(TTR("Load an existing resource from disk and edit it."));
 	resource_load_button->set_icon(get_theme_icon("Load", "EditorIcons"));
 	general_options_hb->add_child(resource_load_button);
@@ -519,7 +521,8 @@ InspectorDock::InspectorDock(EditorNode *p_editor, EditorData &p_editor_data) {
 
 	general_options_hb->add_spacer();
 
-	backward_button = memnew(ToolButton);
+	backward_button = memnew(Button);
+	backward_button->set_flat(true);
 	general_options_hb->add_child(backward_button);
 	backward_button->set_icon(get_theme_icon("Back", "EditorIcons"));
 	backward_button->set_flat(true);
@@ -527,7 +530,8 @@ InspectorDock::InspectorDock(EditorNode *p_editor, EditorData &p_editor_data) {
 	backward_button->set_disabled(true);
 	backward_button->connect("pressed", callable_mp(this, &InspectorDock::_edit_back));
 
-	forward_button = memnew(ToolButton);
+	forward_button = memnew(Button);
+	forward_button->set_flat(true);
 	general_options_hb->add_child(forward_button);
 	forward_button->set_icon(get_theme_icon("Forward", "EditorIcons"));
 	forward_button->set_flat(true);
diff --git a/editor/inspector_dock.h b/editor/inspector_dock.h
index 2a99a7db45..551d3d1643 100644
--- a/editor/inspector_dock.h
+++ b/editor/inspector_dock.h
@@ -42,7 +42,6 @@
 #include "scene/gui/control.h"
 #include "scene/gui/label.h"
 #include "scene/gui/popup_menu.h"
-#include "scene/gui/tool_button.h"
 
 class EditorNode;
 
@@ -74,13 +73,13 @@ class InspectorDock : public VBoxContainer {
 
 	Object *current;
 
-	ToolButton *backward_button;
-	ToolButton *forward_button;
+	Button *backward_button;
+	Button *forward_button;
 
 	EditorFileDialog *load_resource_dialog;
 	CreateDialog *new_resource_dialog;
-	ToolButton *resource_new_button;
-	ToolButton *resource_load_button;
+	Button *resource_new_button;
+	Button *resource_load_button;
 	MenuButton *resource_save_button;
 	MenuButton *history_menu;
 	LineEdit *search;
diff --git a/editor/node_dock.cpp b/editor/node_dock.cpp
index 9b9cfad9eb..2c89517008 100644
--- a/editor/node_dock.cpp
+++ b/editor/node_dock.cpp
@@ -92,7 +92,8 @@ NodeDock::NodeDock() {
 	add_child(mode_hb);
 	mode_hb->hide();
 
-	connections_button = memnew(ToolButton);
+	connections_button = memnew(Button);
+	connections_button->set_flat(true);
 	connections_button->set_text(TTR("Signals"));
 	connections_button->set_toggle_mode(true);
 	connections_button->set_pressed(true);
@@ -101,7 +102,8 @@ NodeDock::NodeDock() {
 	mode_hb->add_child(connections_button);
 	connections_button->connect("pressed", callable_mp(this, &NodeDock::show_connections));
 
-	groups_button = memnew(ToolButton);
+	groups_button = memnew(Button);
+	groups_button->set_flat(true);
 	groups_button->set_text(TTR("Groups"));
 	groups_button->set_toggle_mode(true);
 	groups_button->set_pressed(false);
diff --git a/editor/node_dock.h b/editor/node_dock.h
index c165974678..8e10db5eb3 100644
--- a/editor/node_dock.h
+++ b/editor/node_dock.h
@@ -37,8 +37,8 @@
 class NodeDock : public VBoxContainer {
 	GDCLASS(NodeDock, VBoxContainer);
 
-	ToolButton *connections_button;
-	ToolButton *groups_button;
+	Button *connections_button;
+	Button *groups_button;
 
 	ConnectionsDock *connections;
 	GroupsEditor *groups;
diff --git a/editor/plugins/abstract_polygon_2d_editor.cpp b/editor/plugins/abstract_polygon_2d_editor.cpp
index b905c8db12..e99ffe2b83 100644
--- a/editor/plugins/abstract_polygon_2d_editor.cpp
+++ b/editor/plugins/abstract_polygon_2d_editor.cpp
@@ -703,17 +703,20 @@ AbstractPolygon2DEditor::AbstractPolygon2DEditor(EditorNode *p_editor, bool p_wi
 	edge_point = PosVertex();
 
 	add_child(memnew(VSeparator));
-	button_create = memnew(ToolButton);
+	button_create = memnew(Button);
+	button_create->set_flat(true);
 	add_child(button_create);
 	button_create->connect("pressed", callable_mp(this, &AbstractPolygon2DEditor::_menu_option), varray(MODE_CREATE));
 	button_create->set_toggle_mode(true);
 
-	button_edit = memnew(ToolButton);
+	button_edit = memnew(Button);
+	button_edit->set_flat(true);
 	add_child(button_edit);
 	button_edit->connect("pressed", callable_mp(this, &AbstractPolygon2DEditor::_menu_option), varray(MODE_EDIT));
 	button_edit->set_toggle_mode(true);
 
-	button_delete = memnew(ToolButton);
+	button_delete = memnew(Button);
+	button_delete->set_flat(true);
 	add_child(button_delete);
 	button_delete->connect("pressed", callable_mp(this, &AbstractPolygon2DEditor::_menu_option), varray(MODE_DELETE));
 	button_delete->set_toggle_mode(true);
diff --git a/editor/plugins/abstract_polygon_2d_editor.h b/editor/plugins/abstract_polygon_2d_editor.h
index d5b3a916d1..b3a17f7660 100644
--- a/editor/plugins/abstract_polygon_2d_editor.h
+++ b/editor/plugins/abstract_polygon_2d_editor.h
@@ -34,16 +34,15 @@
 #include "editor/editor_node.h"
 #include "editor/editor_plugin.h"
 #include "scene/2d/polygon_2d.h"
-#include "scene/gui/tool_button.h"
 
 class CanvasItemEditor;
 
 class AbstractPolygon2DEditor : public HBoxContainer {
 	GDCLASS(AbstractPolygon2DEditor, HBoxContainer);
 
-	ToolButton *button_create;
-	ToolButton *button_edit;
-	ToolButton *button_delete;
+	Button *button_create;
+	Button *button_edit;
+	Button *button_delete;
 
 	struct Vertex {
 		Vertex() {}
diff --git a/editor/plugins/animation_blend_space_1d_editor.cpp b/editor/plugins/animation_blend_space_1d_editor.cpp
index 75eacf56ec..959301907c 100644
--- a/editor/plugins/animation_blend_space_1d_editor.cpp
+++ b/editor/plugins/animation_blend_space_1d_editor.cpp
@@ -595,7 +595,8 @@ AnimationNodeBlendSpace1DEditor::AnimationNodeBlendSpace1DEditor() {
 	Ref<ButtonGroup> bg;
 	bg.instance();
 
-	tool_blend = memnew(ToolButton);
+	tool_blend = memnew(Button);
+	tool_blend->set_flat(true);
 	tool_blend->set_toggle_mode(true);
 	tool_blend->set_button_group(bg);
 	top_hb->add_child(tool_blend);
@@ -603,14 +604,16 @@ AnimationNodeBlendSpace1DEditor::AnimationNodeBlendSpace1DEditor() {
 	tool_blend->set_tooltip(TTR("Set the blending position within the space"));
 	tool_blend->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace1DEditor::_tool_switch), varray(3));
 
-	tool_select = memnew(ToolButton);
+	tool_select = memnew(Button);
+	tool_select->set_flat(true);
 	tool_select->set_toggle_mode(true);
 	tool_select->set_button_group(bg);
 	top_hb->add_child(tool_select);
 	tool_select->set_tooltip(TTR("Select and move points, create points with RMB."));
 	tool_select->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace1DEditor::_tool_switch), varray(0));
 
-	tool_create = memnew(ToolButton);
+	tool_create = memnew(Button);
+	tool_create->set_flat(true);
 	tool_create->set_toggle_mode(true);
 	tool_create->set_button_group(bg);
 	top_hb->add_child(tool_create);
@@ -619,14 +622,16 @@ AnimationNodeBlendSpace1DEditor::AnimationNodeBlendSpace1DEditor() {
 
 	tool_erase_sep = memnew(VSeparator);
 	top_hb->add_child(tool_erase_sep);
-	tool_erase = memnew(ToolButton);
+	tool_erase = memnew(Button);
+	tool_erase->set_flat(true);
 	top_hb->add_child(tool_erase);
 	tool_erase->set_tooltip(TTR("Erase points."));
 	tool_erase->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace1DEditor::_erase_selected));
 
 	top_hb->add_child(memnew(VSeparator));
 
-	snap = memnew(ToolButton);
+	snap = memnew(Button);
+	snap->set_flat(true);
 	snap->set_toggle_mode(true);
 	top_hb->add_child(snap);
 	snap->set_pressed(true);
diff --git a/editor/plugins/animation_blend_space_1d_editor.h b/editor/plugins/animation_blend_space_1d_editor.h
index 8cfd6714ad..c319b648ba 100644
--- a/editor/plugins/animation_blend_space_1d_editor.h
+++ b/editor/plugins/animation_blend_space_1d_editor.h
@@ -47,15 +47,15 @@ class AnimationNodeBlendSpace1DEditor : public AnimationTreeNodeEditorPlugin {
 	Ref<AnimationNodeBlendSpace1D> blend_space;
 
 	HBoxContainer *goto_parent_hb;
-	ToolButton *goto_parent;
+	Button *goto_parent;
 
 	PanelContainer *panel;
-	ToolButton *tool_blend;
-	ToolButton *tool_select;
-	ToolButton *tool_create;
+	Button *tool_blend;
+	Button *tool_select;
+	Button *tool_create;
 	VSeparator *tool_erase_sep;
-	ToolButton *tool_erase;
-	ToolButton *snap;
+	Button *tool_erase;
+	Button *snap;
 	SpinBox *snap_value;
 
 	LineEdit *label_value;
diff --git a/editor/plugins/animation_blend_space_2d_editor.cpp b/editor/plugins/animation_blend_space_2d_editor.cpp
index a7d5c2207b..1ab114fc01 100644
--- a/editor/plugins/animation_blend_space_2d_editor.cpp
+++ b/editor/plugins/animation_blend_space_2d_editor.cpp
@@ -819,7 +819,8 @@ AnimationNodeBlendSpace2DEditor::AnimationNodeBlendSpace2DEditor() {
 	Ref<ButtonGroup> bg;
 	bg.instance();
 
-	tool_blend = memnew(ToolButton);
+	tool_blend = memnew(Button);
+	tool_blend->set_flat(true);
 	tool_blend->set_toggle_mode(true);
 	tool_blend->set_button_group(bg);
 	top_hb->add_child(tool_blend);
@@ -827,21 +828,24 @@ AnimationNodeBlendSpace2DEditor::AnimationNodeBlendSpace2DEditor() {
 	tool_blend->set_tooltip(TTR("Set the blending position within the space"));
 	tool_blend->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace2DEditor::_tool_switch), varray(3));
 
-	tool_select = memnew(ToolButton);
+	tool_select = memnew(Button);
+	tool_select->set_flat(true);
 	tool_select->set_toggle_mode(true);
 	tool_select->set_button_group(bg);
 	top_hb->add_child(tool_select);
 	tool_select->set_tooltip(TTR("Select and move points, create points with RMB."));
 	tool_select->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace2DEditor::_tool_switch), varray(0));
 
-	tool_create = memnew(ToolButton);
+	tool_create = memnew(Button);
+	tool_create->set_flat(true);
 	tool_create->set_toggle_mode(true);
 	tool_create->set_button_group(bg);
 	top_hb->add_child(tool_create);
 	tool_create->set_tooltip(TTR("Create points."));
 	tool_create->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace2DEditor::_tool_switch), varray(1));
 
-	tool_triangle = memnew(ToolButton);
+	tool_triangle = memnew(Button);
+	tool_triangle->set_flat(true);
 	tool_triangle->set_toggle_mode(true);
 	tool_triangle->set_button_group(bg);
 	top_hb->add_child(tool_triangle);
@@ -850,7 +854,8 @@ AnimationNodeBlendSpace2DEditor::AnimationNodeBlendSpace2DEditor() {
 
 	tool_erase_sep = memnew(VSeparator);
 	top_hb->add_child(tool_erase_sep);
-	tool_erase = memnew(ToolButton);
+	tool_erase = memnew(Button);
+	tool_erase->set_flat(true);
 	top_hb->add_child(tool_erase);
 	tool_erase->set_tooltip(TTR("Erase points and triangles."));
 	tool_erase->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace2DEditor::_erase_selected));
@@ -858,7 +863,8 @@ AnimationNodeBlendSpace2DEditor::AnimationNodeBlendSpace2DEditor() {
 
 	top_hb->add_child(memnew(VSeparator));
 
-	auto_triangles = memnew(ToolButton);
+	auto_triangles = memnew(Button);
+	auto_triangles->set_flat(true);
 	top_hb->add_child(auto_triangles);
 	auto_triangles->connect("pressed", callable_mp(this, &AnimationNodeBlendSpace2DEditor::_auto_triangles_toggled));
 	auto_triangles->set_toggle_mode(true);
@@ -866,7 +872,8 @@ AnimationNodeBlendSpace2DEditor::AnimationNodeBlendSpace2DEditor() {
 
 	top_hb->add_child(memnew(VSeparator));
 
-	snap = memnew(ToolButton);
+	snap = memnew(Button);
+	snap->set_flat(true);
 	snap->set_toggle_mode(true);
 	top_hb->add_child(snap);
 	snap->set_pressed(true);
diff --git a/editor/plugins/animation_blend_space_2d_editor.h b/editor/plugins/animation_blend_space_2d_editor.h
index b430a12297..659b96cefa 100644
--- a/editor/plugins/animation_blend_space_2d_editor.h
+++ b/editor/plugins/animation_blend_space_2d_editor.h
@@ -47,18 +47,18 @@ class AnimationNodeBlendSpace2DEditor : public AnimationTreeNodeEditorPlugin {
 	Ref<AnimationNodeBlendSpace2D> blend_space;
 
 	PanelContainer *panel;
-	ToolButton *tool_blend;
-	ToolButton *tool_select;
-	ToolButton *tool_create;
-	ToolButton *tool_triangle;
+	Button *tool_blend;
+	Button *tool_select;
+	Button *tool_create;
+	Button *tool_triangle;
 	VSeparator *tool_erase_sep;
-	ToolButton *tool_erase;
-	ToolButton *snap;
+	Button *tool_erase;
+	Button *snap;
 	SpinBox *snap_x;
 	SpinBox *snap_y;
 	OptionButton *interpolation;
 
-	ToolButton *auto_triangles;
+	Button *auto_triangles;
 
 	LineEdit *label_x;
 	LineEdit *label_y;
diff --git a/editor/plugins/animation_player_editor_plugin.cpp b/editor/plugins/animation_player_editor_plugin.cpp
index 9a5b825683..035526ca55 100644
--- a/editor/plugins/animation_player_editor_plugin.cpp
+++ b/editor/plugins/animation_player_editor_plugin.cpp
@@ -1502,24 +1502,29 @@ AnimationPlayerEditor::AnimationPlayerEditor(EditorNode *p_editor, AnimationPlay
 	HBoxContainer *hb = memnew(HBoxContainer);
 	add_child(hb);
 
-	play_bw_from = memnew(ToolButton);
+	play_bw_from = memnew(Button);
+	play_bw_from->set_flat(true);
 	play_bw_from->set_tooltip(TTR("Play selected animation backwards from current pos. (A)"));
 	hb->add_child(play_bw_from);
 
-	play_bw = memnew(ToolButton);
+	play_bw = memnew(Button);
+	play_bw->set_flat(true);
 	play_bw->set_tooltip(TTR("Play selected animation backwards from end. (Shift+A)"));
 	hb->add_child(play_bw);
 
-	stop = memnew(ToolButton);
+	stop = memnew(Button);
+	stop->set_flat(true);
 	stop->set_toggle_mode(true);
 	hb->add_child(stop);
 	stop->set_tooltip(TTR("Stop animation playback. (S)"));
 
-	play = memnew(ToolButton);
+	play = memnew(Button);
+	play->set_flat(true);
 	play->set_tooltip(TTR("Play selected animation from start. (Shift+D)"));
 	hb->add_child(play);
 
-	play_from = memnew(ToolButton);
+	play_from = memnew(Button);
+	play_from->set_flat(true);
 	play_from->set_tooltip(TTR("Play selected animation from current pos. (D)"));
 	hb->add_child(play_from);
 
@@ -1571,7 +1576,8 @@ AnimationPlayerEditor::AnimationPlayerEditor(EditorNode *p_editor, AnimationPlay
 	animation->set_tooltip(TTR("Display list of animations in player."));
 	animation->set_clip_text(true);
 
-	autoplay = memnew(ToolButton);
+	autoplay = memnew(Button);
+	autoplay->set_flat(true);
 	hb->add_child(autoplay);
 	autoplay->set_tooltip(TTR("Autoplay on Load"));
 
@@ -1583,7 +1589,8 @@ AnimationPlayerEditor::AnimationPlayerEditor(EditorNode *p_editor, AnimationPlay
 
 	hb->add_child(memnew(VSeparator));
 
-	onion_toggle = memnew(ToolButton);
+	onion_toggle = memnew(Button);
+	onion_toggle->set_flat(true);
 	onion_toggle->set_toggle_mode(true);
 	onion_toggle->set_tooltip(TTR("Enable Onion Skinning"));
 	onion_toggle->connect("pressed", callable_mp(this, &AnimationPlayerEditor::_onion_skinning_menu), varray(ONION_SKINNING_ENABLE));
@@ -1608,7 +1615,8 @@ AnimationPlayerEditor::AnimationPlayerEditor(EditorNode *p_editor, AnimationPlay
 
 	hb->add_child(memnew(VSeparator));
 
-	pin = memnew(ToolButton);
+	pin = memnew(Button);
+	pin->set_flat(true);
 	pin->set_toggle_mode(true);
 	pin->set_tooltip(TTR("Pin AnimationPlayer"));
 	hb->add_child(pin);
diff --git a/editor/plugins/animation_player_editor_plugin.h b/editor/plugins/animation_player_editor_plugin.h
index 18f2d3b25e..fe96deecf2 100644
--- a/editor/plugins/animation_player_editor_plugin.h
+++ b/editor/plugins/animation_player_editor_plugin.h
@@ -96,9 +96,9 @@ class AnimationPlayerEditor : public VBoxContainer {
 	Button *autoplay;
 
 	MenuButton *tool_anim;
-	ToolButton *onion_toggle;
+	Button *onion_toggle;
 	MenuButton *onion_skinning;
-	ToolButton *pin;
+	Button *pin;
 	SpinBox *frame;
 	LineEdit *scale;
 	LineEdit *name;
diff --git a/editor/plugins/animation_state_machine_editor.cpp b/editor/plugins/animation_state_machine_editor.cpp
index a435b1c482..0970608853 100644
--- a/editor/plugins/animation_state_machine_editor.cpp
+++ b/editor/plugins/animation_state_machine_editor.cpp
@@ -1208,7 +1208,8 @@ AnimationNodeStateMachineEditor::AnimationNodeStateMachineEditor() {
 	Ref<ButtonGroup> bg;
 	bg.instance();
 
-	tool_select = memnew(ToolButton);
+	tool_select = memnew(Button);
+	tool_select->set_flat(true);
 	top_hb->add_child(tool_select);
 	tool_select->set_toggle_mode(true);
 	tool_select->set_button_group(bg);
@@ -1216,14 +1217,16 @@ AnimationNodeStateMachineEditor::AnimationNodeStateMachineEditor() {
 	tool_select->set_tooltip(TTR("Select and move nodes.\nRMB to add new nodes.\nShift+LMB to create connections."));
 	tool_select->connect("pressed", callable_mp(this, &AnimationNodeStateMachineEditor::_update_mode), varray(), CONNECT_DEFERRED);
 
-	tool_create = memnew(ToolButton);
+	tool_create = memnew(Button);
+	tool_create->set_flat(true);
 	top_hb->add_child(tool_create);
 	tool_create->set_toggle_mode(true);
 	tool_create->set_button_group(bg);
 	tool_create->set_tooltip(TTR("Create new nodes."));
 	tool_create->connect("pressed", callable_mp(this, &AnimationNodeStateMachineEditor::_update_mode), varray(), CONNECT_DEFERRED);
 
-	tool_connect = memnew(ToolButton);
+	tool_connect = memnew(Button);
+	tool_connect->set_flat(true);
 	top_hb->add_child(tool_connect);
 	tool_connect->set_toggle_mode(true);
 	tool_connect->set_button_group(bg);
@@ -1233,7 +1236,8 @@ AnimationNodeStateMachineEditor::AnimationNodeStateMachineEditor() {
 	tool_erase_hb = memnew(HBoxContainer);
 	top_hb->add_child(tool_erase_hb);
 	tool_erase_hb->add_child(memnew(VSeparator));
-	tool_erase = memnew(ToolButton);
+	tool_erase = memnew(Button);
+	tool_erase->set_flat(true);
 	tool_erase->set_tooltip(TTR("Remove selected node or transition."));
 	tool_erase_hb->add_child(tool_erase);
 	tool_erase->connect("pressed", callable_mp(this, &AnimationNodeStateMachineEditor::_erase_selected));
@@ -1241,13 +1245,15 @@ AnimationNodeStateMachineEditor::AnimationNodeStateMachineEditor() {
 
 	tool_erase_hb->add_child(memnew(VSeparator));
 
-	tool_autoplay = memnew(ToolButton);
+	tool_autoplay = memnew(Button);
+	tool_autoplay->set_flat(true);
 	tool_autoplay->set_tooltip(TTR("Toggle autoplay this animation on start, restart or seek to zero."));
 	tool_erase_hb->add_child(tool_autoplay);
 	tool_autoplay->connect("pressed", callable_mp(this, &AnimationNodeStateMachineEditor::_autoplay_selected));
 	tool_autoplay->set_disabled(true);
 
-	tool_end = memnew(ToolButton);
+	tool_end = memnew(Button);
+	tool_end->set_flat(true);
 	tool_end->set_tooltip(TTR("Set the end animation. This is useful for sub-transitions."));
 	tool_erase_hb->add_child(tool_end);
 	tool_end->connect("pressed", callable_mp(this, &AnimationNodeStateMachineEditor::_end_selected));
diff --git a/editor/plugins/animation_state_machine_editor.h b/editor/plugins/animation_state_machine_editor.h
index 022c32ef48..c4caf2e52b 100644
--- a/editor/plugins/animation_state_machine_editor.h
+++ b/editor/plugins/animation_state_machine_editor.h
@@ -46,16 +46,16 @@ class AnimationNodeStateMachineEditor : public AnimationTreeNodeEditorPlugin {
 
 	Ref<AnimationNodeStateMachine> state_machine;
 
-	ToolButton *tool_select;
-	ToolButton *tool_create;
-	ToolButton *tool_connect;
+	Button *tool_select;
+	Button *tool_create;
+	Button *tool_connect;
 	Popup *name_edit_popup;
 	LineEdit *name_edit;
 
 	HBoxContainer *tool_erase_hb;
-	ToolButton *tool_erase;
-	ToolButton *tool_autoplay;
-	ToolButton *tool_end;
+	Button *tool_erase;
+	Button *tool_autoplay;
+	Button *tool_end;
 
 	OptionButton *transition_mode;
 	OptionButton *play_mode;
diff --git a/editor/plugins/audio_stream_editor_plugin.cpp b/editor/plugins/audio_stream_editor_plugin.cpp
index 3b7a9320f0..b0f65af245 100644
--- a/editor/plugins/audio_stream_editor_plugin.cpp
+++ b/editor/plugins/audio_stream_editor_plugin.cpp
@@ -220,12 +220,14 @@ AudioStreamEditor::AudioStreamEditor() {
 	hbox->add_theme_constant_override("separation", 0);
 	vbox->add_child(hbox);
 
-	_play_button = memnew(ToolButton);
+	_play_button = memnew(Button);
+	_play_button->set_flat(true);
 	hbox->add_child(_play_button);
 	_play_button->set_focus_mode(Control::FOCUS_NONE);
 	_play_button->connect("pressed", callable_mp(this, &AudioStreamEditor::_play));
 
-	_stop_button = memnew(ToolButton);
+	_stop_button = memnew(Button);
+	_stop_button->set_flat(true);
 	hbox->add_child(_stop_button);
 	_stop_button->set_focus_mode(Control::FOCUS_NONE);
 	_stop_button->connect("pressed", callable_mp(this, &AudioStreamEditor::_stop));
diff --git a/editor/plugins/audio_stream_editor_plugin.h b/editor/plugins/audio_stream_editor_plugin.h
index dd7caaa15e..de176aab49 100644
--- a/editor/plugins/audio_stream_editor_plugin.h
+++ b/editor/plugins/audio_stream_editor_plugin.h
@@ -47,8 +47,8 @@ class AudioStreamEditor : public ColorRect {
 	Label *_current_label;
 	Label *_duration_label;
 
-	ToolButton *_play_button;
-	ToolButton *_stop_button;
+	Button *_play_button;
+	Button *_stop_button;
 
 	float _current;
 	bool _dragging;
diff --git a/editor/plugins/baked_lightmap_editor_plugin.cpp b/editor/plugins/baked_lightmap_editor_plugin.cpp
index 8fbe1646f7..ee9feb7f74 100644
--- a/editor/plugins/baked_lightmap_editor_plugin.cpp
+++ b/editor/plugins/baked_lightmap_editor_plugin.cpp
@@ -117,7 +117,8 @@ void BakedLightmapEditorPlugin::_bind_methods() {
 
 BakedLightmapEditorPlugin::BakedLightmapEditorPlugin(EditorNode *p_node) {
 	editor = p_node;
-	bake = memnew(ToolButton);
+	bake = memnew(Button);
+	bake->set_flat(true);
 	bake->set_icon(editor->get_gui_base()->get_theme_icon("Bake", "EditorIcons"));
 	bake->set_text(TTR("Bake Lightmaps"));
 	bake->hide();
diff --git a/editor/plugins/baked_lightmap_editor_plugin.h b/editor/plugins/baked_lightmap_editor_plugin.h
index 67fb368a86..54eb0f71ec 100644
--- a/editor/plugins/baked_lightmap_editor_plugin.h
+++ b/editor/plugins/baked_lightmap_editor_plugin.h
@@ -41,7 +41,7 @@ class BakedLightmapEditorPlugin : public EditorPlugin {
 
 	BakedLightmap *lightmap;
 
-	ToolButton *bake;
+	Button *bake;
 	EditorNode *editor;
 
 	EditorFileDialog *file_dialog;
diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp
index 2f7080b1a5..4797ae642e 100644
--- a/editor/plugins/canvas_item_editor_plugin.cpp
+++ b/editor/plugins/canvas_item_editor_plugin.cpp
@@ -4447,7 +4447,7 @@ void CanvasItemEditor::_button_override_camera(bool p_pressed) {
 }
 
 void CanvasItemEditor::_button_tool_select(int p_index) {
-	ToolButton *tb[TOOL_MAX] = { select_button, list_select_button, move_button, scale_button, rotate_button, pivot_button, pan_button, ruler_button };
+	Button *tb[TOOL_MAX] = { select_button, list_select_button, move_button, scale_button, rotate_button, pivot_button, pan_button, ruler_button };
 	for (int i = 0; i < TOOL_MAX; i++) {
 		tb[i]->set_pressed(i == p_index);
 	}
@@ -5577,13 +5577,15 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	viewport->add_child(controls_vb);
 
-	zoom_minus = memnew(ToolButton);
+	zoom_minus = memnew(Button);
+	zoom_minus->set_flat(true);
 	zoom_hb->add_child(zoom_minus);
 	zoom_minus->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_zoom_minus));
 	zoom_minus->set_shortcut(ED_SHORTCUT("canvas_item_editor/zoom_minus", TTR("Zoom Out"), KEY_MASK_CMD | KEY_MINUS));
 	zoom_minus->set_focus_mode(FOCUS_NONE);
 
-	zoom_reset = memnew(ToolButton);
+	zoom_reset = memnew(Button);
+	zoom_reset->set_flat(true);
 	zoom_hb->add_child(zoom_reset);
 	zoom_reset->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_zoom_reset));
 	zoom_reset->set_shortcut(ED_SHORTCUT("canvas_item_editor/zoom_reset", TTR("Zoom Reset"), KEY_MASK_CMD | KEY_0));
@@ -5592,7 +5594,8 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 	// Prevent the button's size from changing when the text size changes
 	zoom_reset->set_custom_minimum_size(Size2(75 * EDSCALE, 0));
 
-	zoom_plus = memnew(ToolButton);
+	zoom_plus = memnew(Button);
+	zoom_plus->set_flat(true);
 	zoom_hb->add_child(zoom_plus);
 	zoom_plus->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_zoom_plus));
 	zoom_plus->set_shortcut(ED_SHORTCUT("canvas_item_editor/zoom_plus", TTR("Zoom In"), KEY_MASK_CMD | KEY_EQUAL)); // Usually direct access key for PLUS
@@ -5600,7 +5603,8 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	updating_scroll = false;
 
-	select_button = memnew(ToolButton);
+	select_button = memnew(Button);
+	select_button->set_flat(true);
 	hb->add_child(select_button);
 	select_button->set_toggle_mode(true);
 	select_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_SELECT));
@@ -5610,21 +5614,24 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	hb->add_child(memnew(VSeparator));
 
-	move_button = memnew(ToolButton);
+	move_button = memnew(Button);
+	move_button->set_flat(true);
 	hb->add_child(move_button);
 	move_button->set_toggle_mode(true);
 	move_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_MOVE));
 	move_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/move_mode", TTR("Move Mode"), KEY_W));
 	move_button->set_tooltip(TTR("Move Mode"));
 
-	rotate_button = memnew(ToolButton);
+	rotate_button = memnew(Button);
+	rotate_button->set_flat(true);
 	hb->add_child(rotate_button);
 	rotate_button->set_toggle_mode(true);
 	rotate_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_ROTATE));
 	rotate_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/rotate_mode", TTR("Rotate Mode"), KEY_E));
 	rotate_button->set_tooltip(TTR("Rotate Mode"));
 
-	scale_button = memnew(ToolButton);
+	scale_button = memnew(Button);
+	scale_button->set_flat(true);
 	hb->add_child(scale_button);
 	scale_button->set_toggle_mode(true);
 	scale_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_SCALE));
@@ -5633,26 +5640,30 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	hb->add_child(memnew(VSeparator));
 
-	list_select_button = memnew(ToolButton);
+	list_select_button = memnew(Button);
+	list_select_button->set_flat(true);
 	hb->add_child(list_select_button);
 	list_select_button->set_toggle_mode(true);
 	list_select_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_LIST_SELECT));
 	list_select_button->set_tooltip(TTR("Show a list of all objects at the position clicked\n(same as Alt+RMB in select mode)."));
 
-	pivot_button = memnew(ToolButton);
+	pivot_button = memnew(Button);
+	pivot_button->set_flat(true);
 	hb->add_child(pivot_button);
 	pivot_button->set_toggle_mode(true);
 	pivot_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_EDIT_PIVOT));
 	pivot_button->set_tooltip(TTR("Click to change object's rotation pivot."));
 
-	pan_button = memnew(ToolButton);
+	pan_button = memnew(Button);
+	pan_button->set_flat(true);
 	hb->add_child(pan_button);
 	pan_button->set_toggle_mode(true);
 	pan_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_PAN));
 	pan_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/pan_mode", TTR("Pan Mode"), KEY_G));
 	pan_button->set_tooltip(TTR("Pan Mode"));
 
-	ruler_button = memnew(ToolButton);
+	ruler_button = memnew(Button);
+	ruler_button->set_flat(true);
 	hb->add_child(ruler_button);
 	ruler_button->set_toggle_mode(true);
 	ruler_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_button_tool_select), make_binds(TOOL_RULER));
@@ -5661,14 +5672,16 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	hb->add_child(memnew(VSeparator));
 
-	smart_snap_button = memnew(ToolButton);
+	smart_snap_button = memnew(Button);
+	smart_snap_button->set_flat(true);
 	hb->add_child(smart_snap_button);
 	smart_snap_button->set_toggle_mode(true);
 	smart_snap_button->connect("toggled", callable_mp(this, &CanvasItemEditor::_button_toggle_smart_snap));
 	smart_snap_button->set_tooltip(TTR("Toggle smart snapping."));
 	smart_snap_button->set_shortcut(ED_SHORTCUT("canvas_item_editor/use_smart_snap", TTR("Use Smart Snap"), KEY_MASK_SHIFT | KEY_S));
 
-	grid_snap_button = memnew(ToolButton);
+	grid_snap_button = memnew(Button);
+	grid_snap_button->set_flat(true);
 	hb->add_child(grid_snap_button);
 	grid_snap_button->set_toggle_mode(true);
 	grid_snap_button->connect("toggled", callable_mp(this, &CanvasItemEditor::_button_toggle_grid_snap));
@@ -5707,23 +5720,27 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	hb->add_child(memnew(VSeparator));
 
-	lock_button = memnew(ToolButton);
+	lock_button = memnew(Button);
+	lock_button->set_flat(true);
 	hb->add_child(lock_button);
 
 	lock_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_popup_callback), varray(LOCK_SELECTED));
 	lock_button->set_tooltip(TTR("Lock the selected object in place (can't be moved)."));
 
-	unlock_button = memnew(ToolButton);
+	unlock_button = memnew(Button);
+	unlock_button->set_flat(true);
 	hb->add_child(unlock_button);
 	unlock_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_popup_callback), varray(UNLOCK_SELECTED));
 	unlock_button->set_tooltip(TTR("Unlock the selected object (can be moved)."));
 
-	group_button = memnew(ToolButton);
+	group_button = memnew(Button);
+	group_button->set_flat(true);
 	hb->add_child(group_button);
 	group_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_popup_callback), varray(GROUP_SELECTED));
 	group_button->set_tooltip(TTR("Makes sure the object's children are not selectable."));
 
-	ungroup_button = memnew(ToolButton);
+	ungroup_button = memnew(Button);
+	ungroup_button->set_flat(true);
 	hb->add_child(ungroup_button);
 	ungroup_button->connect("pressed", callable_mp(this, &CanvasItemEditor::_popup_callback), varray(UNGROUP_SELECTED));
 	ungroup_button->set_tooltip(TTR("Restores the object's children's ability to be selected."));
@@ -5748,7 +5765,8 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 
 	hb->add_child(memnew(VSeparator));
 
-	override_camera_button = memnew(ToolButton);
+	override_camera_button = memnew(Button);
+	override_camera_button->set_flat(true);
 	hb->add_child(override_camera_button);
 	override_camera_button->connect("toggled", callable_mp(this, &CanvasItemEditor::_button_override_camera));
 	override_camera_button->set_toggle_mode(true);
@@ -5795,7 +5813,8 @@ CanvasItemEditor::CanvasItemEditor(EditorNode *p_editor) {
 	anchors_popup->set_name("Anchors");
 	anchors_popup->connect("id_pressed", callable_mp(this, &CanvasItemEditor::_popup_callback));
 
-	anchor_mode_button = memnew(ToolButton);
+	anchor_mode_button = memnew(Button);
+	anchor_mode_button->set_flat(true);
 	hb->add_child(anchor_mode_button);
 	anchor_mode_button->set_toggle_mode(true);
 	anchor_mode_button->hide();
diff --git a/editor/plugins/canvas_item_editor_plugin.h b/editor/plugins/canvas_item_editor_plugin.h
index 765d5f81d0..c5d74c6fc9 100644
--- a/editor/plugins/canvas_item_editor_plugin.h
+++ b/editor/plugins/canvas_item_editor_plugin.h
@@ -228,9 +228,9 @@ private:
 	VScrollBar *v_scroll;
 	HBoxContainer *hb;
 
-	ToolButton *zoom_minus;
-	ToolButton *zoom_reset;
-	ToolButton *zoom_plus;
+	Button *zoom_minus;
+	Button *zoom_reset;
+	Button *zoom_plus;
 
 	Map<Control *, Timer *> popup_temporarily_timers;
 
@@ -336,31 +336,31 @@ private:
 	};
 	List<PoseClipboard> pose_clipboard;
 
-	ToolButton *select_button;
+	Button *select_button;
 
-	ToolButton *move_button;
-	ToolButton *scale_button;
-	ToolButton *rotate_button;
+	Button *move_button;
+	Button *scale_button;
+	Button *rotate_button;
 
-	ToolButton *list_select_button;
-	ToolButton *pivot_button;
-	ToolButton *pan_button;
+	Button *list_select_button;
+	Button *pivot_button;
+	Button *pan_button;
 
-	ToolButton *ruler_button;
+	Button *ruler_button;
 
-	ToolButton *smart_snap_button;
-	ToolButton *grid_snap_button;
+	Button *smart_snap_button;
+	Button *grid_snap_button;
 	MenuButton *snap_config_menu;
 	PopupMenu *smartsnap_config_popup;
 
-	ToolButton *lock_button;
-	ToolButton *unlock_button;
+	Button *lock_button;
+	Button *unlock_button;
 
-	ToolButton *group_button;
-	ToolButton *ungroup_button;
+	Button *group_button;
+	Button *ungroup_button;
 
 	MenuButton *skeleton_menu;
-	ToolButton *override_camera_button;
+	Button *override_camera_button;
 	MenuButton *view_menu;
 	HBoxContainer *animation_hb;
 	MenuButton *animation_menu;
@@ -369,7 +369,7 @@ private:
 	PopupMenu *anchors_and_margins_popup;
 	PopupMenu *anchors_popup;
 
-	ToolButton *anchor_mode_button;
+	Button *anchor_mode_button;
 
 	Button *key_loc_button;
 	Button *key_rot_button;
diff --git a/editor/plugins/collision_polygon_3d_editor_plugin.cpp b/editor/plugins/collision_polygon_3d_editor_plugin.cpp
index d9d9cf6a87..6eb17685f6 100644
--- a/editor/plugins/collision_polygon_3d_editor_plugin.cpp
+++ b/editor/plugins/collision_polygon_3d_editor_plugin.cpp
@@ -501,12 +501,14 @@ CollisionPolygon3DEditor::CollisionPolygon3DEditor(EditorNode *p_editor) {
 	undo_redo = EditorNode::get_undo_redo();
 
 	add_child(memnew(VSeparator));
-	button_create = memnew(ToolButton);
+	button_create = memnew(Button);
+	button_create->set_flat(true);
 	add_child(button_create);
 	button_create->connect("pressed", callable_mp(this, &CollisionPolygon3DEditor::_menu_option), varray(MODE_CREATE));
 	button_create->set_toggle_mode(true);
 
-	button_edit = memnew(ToolButton);
+	button_edit = memnew(Button);
+	button_edit->set_flat(true);
 	add_child(button_edit);
 	button_edit->connect("pressed", callable_mp(this, &CollisionPolygon3DEditor::_menu_option), varray(MODE_EDIT));
 	button_edit->set_toggle_mode(true);
diff --git a/editor/plugins/collision_polygon_3d_editor_plugin.h b/editor/plugins/collision_polygon_3d_editor_plugin.h
index 5215cbb678..05b8df520c 100644
--- a/editor/plugins/collision_polygon_3d_editor_plugin.h
+++ b/editor/plugins/collision_polygon_3d_editor_plugin.h
@@ -36,7 +36,6 @@
 #include "scene/3d/collision_polygon_3d.h"
 #include "scene/3d/immediate_geometry_3d.h"
 #include "scene/3d/mesh_instance_3d.h"
-#include "scene/gui/tool_button.h"
 
 class CanvasItemEditor;
 
@@ -53,8 +52,8 @@ class CollisionPolygon3DEditor : public HBoxContainer {
 
 	Mode mode;
 
-	ToolButton *button_create;
-	ToolButton *button_edit;
+	Button *button_create;
+	Button *button_edit;
 
 	Ref<StandardMaterial3D> line_material;
 	Ref<StandardMaterial3D> handle_material;
diff --git a/editor/plugins/gi_probe_editor_plugin.cpp b/editor/plugins/gi_probe_editor_plugin.cpp
index 94f771e643..1b48e17772 100644
--- a/editor/plugins/gi_probe_editor_plugin.cpp
+++ b/editor/plugins/gi_probe_editor_plugin.cpp
@@ -144,7 +144,8 @@ GIProbeEditorPlugin::GIProbeEditorPlugin(EditorNode *p_node) {
 	bake_hb = memnew(HBoxContainer);
 	bake_hb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 	bake_hb->hide();
-	bake = memnew(ToolButton);
+	bake = memnew(Button);
+	bake->set_flat(true);
 	bake->set_icon(editor->get_gui_base()->get_theme_icon("Bake", "EditorIcons"));
 	bake->set_text(TTR("Bake GI Probe"));
 	bake->connect("pressed", callable_mp(this, &GIProbeEditorPlugin::_bake));
diff --git a/editor/plugins/gi_probe_editor_plugin.h b/editor/plugins/gi_probe_editor_plugin.h
index 508c3d825b..e55f287908 100644
--- a/editor/plugins/gi_probe_editor_plugin.h
+++ b/editor/plugins/gi_probe_editor_plugin.h
@@ -43,7 +43,7 @@ class GIProbeEditorPlugin : public EditorPlugin {
 
 	HBoxContainer *bake_hb;
 	Label *bake_info;
-	ToolButton *bake;
+	Button *bake;
 	EditorNode *editor;
 
 	EditorFileDialog *probe_file;
diff --git a/editor/plugins/item_list_editor_plugin.cpp b/editor/plugins/item_list_editor_plugin.cpp
index 7402baad57..b4dcbdfe20 100644
--- a/editor/plugins/item_list_editor_plugin.cpp
+++ b/editor/plugins/item_list_editor_plugin.cpp
@@ -325,7 +325,8 @@ ItemListEditor::ItemListEditor() {
 	selected_idx = -1;
 	item_list = nullptr;
 
-	toolbar_button = memnew(ToolButton);
+	toolbar_button = memnew(Button);
+	toolbar_button->set_flat(true);
 	toolbar_button->set_text(TTR("Items"));
 	add_child(toolbar_button);
 	toolbar_button->connect("pressed", callable_mp(this, &ItemListEditor::_edit_items));
diff --git a/editor/plugins/item_list_editor_plugin.h b/editor/plugins/item_list_editor_plugin.h
index 61dd617e3b..d89631633c 100644
--- a/editor/plugins/item_list_editor_plugin.h
+++ b/editor/plugins/item_list_editor_plugin.h
@@ -198,7 +198,7 @@ class ItemListEditor : public HBoxContainer {
 
 	Node *item_list;
 
-	ToolButton *toolbar_button;
+	Button *toolbar_button;
 
 	AcceptDialog *dialog;
 	EditorInspector *property_editor;
diff --git a/editor/plugins/node_3d_editor_plugin.cpp b/editor/plugins/node_3d_editor_plugin.cpp
index 975957d56c..896471dab5 100644
--- a/editor/plugins/node_3d_editor_plugin.cpp
+++ b/editor/plugins/node_3d_editor_plugin.cpp
@@ -6048,7 +6048,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 	button_binds.resize(1);
 	String sct;
 
-	tool_button[TOOL_MODE_SELECT] = memnew(ToolButton);
+	tool_button[TOOL_MODE_SELECT] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_MODE_SELECT]);
 	tool_button[TOOL_MODE_SELECT]->set_toggle_mode(true);
 	tool_button[TOOL_MODE_SELECT]->set_flat(true);
@@ -6060,7 +6060,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 
 	hbc_menu->add_child(memnew(VSeparator));
 
-	tool_button[TOOL_MODE_MOVE] = memnew(ToolButton);
+	tool_button[TOOL_MODE_MOVE] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_MODE_MOVE]);
 	tool_button[TOOL_MODE_MOVE]->set_toggle_mode(true);
 	tool_button[TOOL_MODE_MOVE]->set_flat(true);
@@ -6068,7 +6068,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 	tool_button[TOOL_MODE_MOVE]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
 	tool_button[TOOL_MODE_MOVE]->set_shortcut(ED_SHORTCUT("spatial_editor/tool_move", TTR("Move Mode"), KEY_W));
 
-	tool_button[TOOL_MODE_ROTATE] = memnew(ToolButton);
+	tool_button[TOOL_MODE_ROTATE] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_MODE_ROTATE]);
 	tool_button[TOOL_MODE_ROTATE]->set_toggle_mode(true);
 	tool_button[TOOL_MODE_ROTATE]->set_flat(true);
@@ -6076,7 +6076,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 	tool_button[TOOL_MODE_ROTATE]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
 	tool_button[TOOL_MODE_ROTATE]->set_shortcut(ED_SHORTCUT("spatial_editor/tool_rotate", TTR("Rotate Mode"), KEY_E));
 
-	tool_button[TOOL_MODE_SCALE] = memnew(ToolButton);
+	tool_button[TOOL_MODE_SCALE] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_MODE_SCALE]);
 	tool_button[TOOL_MODE_SCALE]->set_toggle_mode(true);
 	tool_button[TOOL_MODE_SCALE]->set_flat(true);
@@ -6086,7 +6086,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 
 	hbc_menu->add_child(memnew(VSeparator));
 
-	tool_button[TOOL_MODE_LIST_SELECT] = memnew(ToolButton);
+	tool_button[TOOL_MODE_LIST_SELECT] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_MODE_LIST_SELECT]);
 	tool_button[TOOL_MODE_LIST_SELECT]->set_toggle_mode(true);
 	tool_button[TOOL_MODE_LIST_SELECT]->set_flat(true);
@@ -6094,25 +6094,25 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 	tool_button[TOOL_MODE_LIST_SELECT]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
 	tool_button[TOOL_MODE_LIST_SELECT]->set_tooltip(TTR("Show a list of all objects at the position clicked\n(same as Alt+RMB in select mode)."));
 
-	tool_button[TOOL_LOCK_SELECTED] = memnew(ToolButton);
+	tool_button[TOOL_LOCK_SELECTED] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_LOCK_SELECTED]);
 	button_binds.write[0] = MENU_LOCK_SELECTED;
 	tool_button[TOOL_LOCK_SELECTED]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
 	tool_button[TOOL_LOCK_SELECTED]->set_tooltip(TTR("Lock the selected object in place (can't be moved)."));
 
-	tool_button[TOOL_UNLOCK_SELECTED] = memnew(ToolButton);
+	tool_button[TOOL_UNLOCK_SELECTED] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_UNLOCK_SELECTED]);
 	button_binds.write[0] = MENU_UNLOCK_SELECTED;
 	tool_button[TOOL_UNLOCK_SELECTED]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
 	tool_button[TOOL_UNLOCK_SELECTED]->set_tooltip(TTR("Unlock the selected object (can be moved)."));
 
-	tool_button[TOOL_GROUP_SELECTED] = memnew(ToolButton);
+	tool_button[TOOL_GROUP_SELECTED] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_GROUP_SELECTED]);
 	button_binds.write[0] = MENU_GROUP_SELECTED;
 	tool_button[TOOL_GROUP_SELECTED]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
 	tool_button[TOOL_GROUP_SELECTED]->set_tooltip(TTR("Makes sure the object's children are not selectable."));
 
-	tool_button[TOOL_UNGROUP_SELECTED] = memnew(ToolButton);
+	tool_button[TOOL_UNGROUP_SELECTED] = memnew(Button);
 	hbc_menu->add_child(tool_button[TOOL_UNGROUP_SELECTED]);
 	button_binds.write[0] = MENU_UNGROUP_SELECTED;
 	tool_button[TOOL_UNGROUP_SELECTED]->connect("pressed", callable_mp(this, &Node3DEditor::_menu_item_pressed), button_binds);
@@ -6120,7 +6120,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 
 	hbc_menu->add_child(memnew(VSeparator));
 
-	tool_option_button[TOOL_OPT_LOCAL_COORDS] = memnew(ToolButton);
+	tool_option_button[TOOL_OPT_LOCAL_COORDS] = memnew(Button);
 	hbc_menu->add_child(tool_option_button[TOOL_OPT_LOCAL_COORDS]);
 	tool_option_button[TOOL_OPT_LOCAL_COORDS]->set_toggle_mode(true);
 	tool_option_button[TOOL_OPT_LOCAL_COORDS]->set_flat(true);
@@ -6128,7 +6128,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 	tool_option_button[TOOL_OPT_LOCAL_COORDS]->connect("toggled", callable_mp(this, &Node3DEditor::_menu_item_toggled), button_binds);
 	tool_option_button[TOOL_OPT_LOCAL_COORDS]->set_shortcut(ED_SHORTCUT("spatial_editor/local_coords", TTR("Use Local Space"), KEY_T));
 
-	tool_option_button[TOOL_OPT_USE_SNAP] = memnew(ToolButton);
+	tool_option_button[TOOL_OPT_USE_SNAP] = memnew(Button);
 	hbc_menu->add_child(tool_option_button[TOOL_OPT_USE_SNAP]);
 	tool_option_button[TOOL_OPT_USE_SNAP]->set_toggle_mode(true);
 	tool_option_button[TOOL_OPT_USE_SNAP]->set_flat(true);
@@ -6138,7 +6138,7 @@ Node3DEditor::Node3DEditor(EditorNode *p_editor) {
 
 	hbc_menu->add_child(memnew(VSeparator));
 
-	tool_option_button[TOOL_OPT_OVERRIDE_CAMERA] = memnew(ToolButton);
+	tool_option_button[TOOL_OPT_OVERRIDE_CAMERA] = memnew(Button);
 	hbc_menu->add_child(tool_option_button[TOOL_OPT_OVERRIDE_CAMERA]);
 	tool_option_button[TOOL_OPT_OVERRIDE_CAMERA]->set_toggle_mode(true);
 	tool_option_button[TOOL_OPT_OVERRIDE_CAMERA]->set_flat(true);
diff --git a/editor/plugins/path_2d_editor_plugin.cpp b/editor/plugins/path_2d_editor_plugin.cpp
index a3dab665b8..f79098ce5d 100644
--- a/editor/plugins/path_2d_editor_plugin.cpp
+++ b/editor/plugins/path_2d_editor_plugin.cpp
@@ -532,35 +532,40 @@ Path2DEditor::Path2DEditor(EditorNode *p_editor) {
 
 	sep = memnew(VSeparator);
 	base_hb->add_child(sep);
-	curve_edit = memnew(ToolButton);
+	curve_edit = memnew(Button);
+	curve_edit->set_flat(true);
 	curve_edit->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveEdit", "EditorIcons"));
 	curve_edit->set_toggle_mode(true);
 	curve_edit->set_focus_mode(Control::FOCUS_NONE);
 	curve_edit->set_tooltip(TTR("Select Points") + "\n" + TTR("Shift+Drag: Select Control Points") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("Click: Add Point") + "\n" + TTR("Left Click: Split Segment (in curve)") + "\n" + TTR("Right Click: Delete Point"));
 	curve_edit->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_EDIT));
 	base_hb->add_child(curve_edit);
-	curve_edit_curve = memnew(ToolButton);
+	curve_edit_curve = memnew(Button);
+	curve_edit_curve->set_flat(true);
 	curve_edit_curve->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveCurve", "EditorIcons"));
 	curve_edit_curve->set_toggle_mode(true);
 	curve_edit_curve->set_focus_mode(Control::FOCUS_NONE);
 	curve_edit_curve->set_tooltip(TTR("Select Control Points (Shift+Drag)"));
 	curve_edit_curve->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_EDIT_CURVE));
 	base_hb->add_child(curve_edit_curve);
-	curve_create = memnew(ToolButton);
+	curve_create = memnew(Button);
+	curve_create->set_flat(true);
 	curve_create->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveCreate", "EditorIcons"));
 	curve_create->set_toggle_mode(true);
 	curve_create->set_focus_mode(Control::FOCUS_NONE);
 	curve_create->set_tooltip(TTR("Add Point (in empty space)"));
 	curve_create->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_CREATE));
 	base_hb->add_child(curve_create);
-	curve_del = memnew(ToolButton);
+	curve_del = memnew(Button);
+	curve_del->set_flat(true);
 	curve_del->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveDelete", "EditorIcons"));
 	curve_del->set_toggle_mode(true);
 	curve_del->set_focus_mode(Control::FOCUS_NONE);
 	curve_del->set_tooltip(TTR("Delete Point"));
 	curve_del->connect("pressed", callable_mp(this, &Path2DEditor::_mode_selected), varray(MODE_DELETE));
 	base_hb->add_child(curve_del);
-	curve_close = memnew(ToolButton);
+	curve_close = memnew(Button);
+	curve_close->set_flat(true);
 	curve_close->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveClose", "EditorIcons"));
 	curve_close->set_focus_mode(Control::FOCUS_NONE);
 	curve_close->set_tooltip(TTR("Close Curve"));
diff --git a/editor/plugins/path_2d_editor_plugin.h b/editor/plugins/path_2d_editor_plugin.h
index 390dfdfdf7..d0c02b28d4 100644
--- a/editor/plugins/path_2d_editor_plugin.h
+++ b/editor/plugins/path_2d_editor_plugin.h
@@ -34,7 +34,6 @@
 #include "editor/editor_node.h"
 #include "editor/editor_plugin.h"
 #include "scene/2d/path_2d.h"
-#include "scene/gui/tool_button.h"
 
 class CanvasItemEditor;
 
@@ -60,11 +59,11 @@ class Path2DEditor : public HBoxContainer {
 	};
 
 	Mode mode;
-	ToolButton *curve_create;
-	ToolButton *curve_edit;
-	ToolButton *curve_edit_curve;
-	ToolButton *curve_del;
-	ToolButton *curve_close;
+	Button *curve_create;
+	Button *curve_edit;
+	Button *curve_edit_curve;
+	Button *curve_del;
+	Button *curve_close;
 	MenuButton *handle_menu;
 
 	bool mirror_handle_angle;
diff --git a/editor/plugins/path_3d_editor_plugin.cpp b/editor/plugins/path_3d_editor_plugin.cpp
index 25cffa3d6c..f53130c24d 100644
--- a/editor/plugins/path_3d_editor_plugin.cpp
+++ b/editor/plugins/path_3d_editor_plugin.cpp
@@ -557,28 +557,32 @@ Path3DEditorPlugin::Path3DEditorPlugin(EditorNode *p_node) {
 	sep = memnew(VSeparator);
 	sep->hide();
 	Node3DEditor::get_singleton()->add_control_to_menu_panel(sep);
-	curve_edit = memnew(ToolButton);
+	curve_edit = memnew(Button);
+	curve_edit->set_flat(true);
 	curve_edit->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveEdit", "EditorIcons"));
 	curve_edit->set_toggle_mode(true);
 	curve_edit->hide();
 	curve_edit->set_focus_mode(Control::FOCUS_NONE);
 	curve_edit->set_tooltip(TTR("Select Points") + "\n" + TTR("Shift+Drag: Select Control Points") + "\n" + keycode_get_string(KEY_MASK_CMD) + TTR("Click: Add Point") + "\n" + TTR("Right Click: Delete Point"));
 	Node3DEditor::get_singleton()->add_control_to_menu_panel(curve_edit);
-	curve_create = memnew(ToolButton);
+	curve_create = memnew(Button);
+	curve_create->set_flat(true);
 	curve_create->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveCreate", "EditorIcons"));
 	curve_create->set_toggle_mode(true);
 	curve_create->hide();
 	curve_create->set_focus_mode(Control::FOCUS_NONE);
 	curve_create->set_tooltip(TTR("Add Point (in empty space)") + "\n" + TTR("Split Segment (in curve)"));
 	Node3DEditor::get_singleton()->add_control_to_menu_panel(curve_create);
-	curve_del = memnew(ToolButton);
+	curve_del = memnew(Button);
+	curve_del->set_flat(true);
 	curve_del->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveDelete", "EditorIcons"));
 	curve_del->set_toggle_mode(true);
 	curve_del->hide();
 	curve_del->set_focus_mode(Control::FOCUS_NONE);
 	curve_del->set_tooltip(TTR("Delete Point"));
 	Node3DEditor::get_singleton()->add_control_to_menu_panel(curve_del);
-	curve_close = memnew(ToolButton);
+	curve_close = memnew(Button);
+	curve_close->set_flat(true);
 	curve_close->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon("CurveClose", "EditorIcons"));
 	curve_close->hide();
 	curve_close->set_focus_mode(Control::FOCUS_NONE);
diff --git a/editor/plugins/path_3d_editor_plugin.h b/editor/plugins/path_3d_editor_plugin.h
index 8bec5df797..3a75717b73 100644
--- a/editor/plugins/path_3d_editor_plugin.h
+++ b/editor/plugins/path_3d_editor_plugin.h
@@ -68,10 +68,10 @@ class Path3DEditorPlugin : public EditorPlugin {
 	GDCLASS(Path3DEditorPlugin, EditorPlugin);
 
 	Separator *sep;
-	ToolButton *curve_create;
-	ToolButton *curve_edit;
-	ToolButton *curve_del;
-	ToolButton *curve_close;
+	Button *curve_create;
+	Button *curve_edit;
+	Button *curve_del;
+	Button *curve_close;
 	MenuButton *handle_menu;
 
 	EditorNode *editor;
diff --git a/editor/plugins/physical_bone_3d_editor_plugin.cpp b/editor/plugins/physical_bone_3d_editor_plugin.cpp
index bcbf88e7dc..30bf827b3c 100644
--- a/editor/plugins/physical_bone_3d_editor_plugin.cpp
+++ b/editor/plugins/physical_bone_3d_editor_plugin.cpp
@@ -55,7 +55,8 @@ PhysicalBone3DEditor::PhysicalBone3DEditor(EditorNode *p_editor) :
 
 	spatial_editor_hb->add_child(memnew(VSeparator));
 
-	button_transform_joint = memnew(ToolButton);
+	button_transform_joint = memnew(Button);
+	button_transform_joint->set_flat(true);
 	spatial_editor_hb->add_child(button_transform_joint);
 
 	button_transform_joint->set_text(TTR("Move Joint"));
diff --git a/editor/plugins/physical_bone_3d_editor_plugin.h b/editor/plugins/physical_bone_3d_editor_plugin.h
index 79c7cc4bb1..8699176fe0 100644
--- a/editor/plugins/physical_bone_3d_editor_plugin.h
+++ b/editor/plugins/physical_bone_3d_editor_plugin.h
@@ -38,7 +38,7 @@ class PhysicalBone3DEditor : public Object {
 
 	EditorNode *editor;
 	HBoxContainer *spatial_editor_hb;
-	ToolButton *button_transform_joint;
+	Button *button_transform_joint;
 
 	PhysicalBone3D *selected = nullptr;
 
diff --git a/editor/plugins/polygon_2d_editor_plugin.cpp b/editor/plugins/polygon_2d_editor_plugin.cpp
index 1f98c0139b..1d273f74f0 100644
--- a/editor/plugins/polygon_2d_editor_plugin.cpp
+++ b/editor/plugins/polygon_2d_editor_plugin.cpp
@@ -1214,7 +1214,8 @@ Polygon2DEditor::Polygon2DEditor(EditorNode *p_editor) :
 	use_snap = EditorSettings::get_singleton()->get_project_metadata("polygon_2d_uv_editor", "snap_enabled", false);
 	snap_show_grid = EditorSettings::get_singleton()->get_project_metadata("polygon_2d_uv_editor", "show_grid", false);
 
-	button_uv = memnew(ToolButton);
+	button_uv = memnew(Button);
+	button_uv->set_flat(true);
 	add_child(button_uv);
 	button_uv->set_tooltip(TTR("Open Polygon 2D UV editor."));
 	button_uv->connect("pressed", callable_mp(this, &Polygon2DEditor::_menu_option), varray(MODE_EDIT_UV));
@@ -1231,16 +1232,16 @@ Polygon2DEditor::Polygon2DEditor(EditorNode *p_editor) :
 
 	uv_edit_group.instance();
 
-	uv_edit_mode[0] = memnew(ToolButton);
+	uv_edit_mode[0] = memnew(Button);
 	uv_mode_hb->add_child(uv_edit_mode[0]);
 	uv_edit_mode[0]->set_toggle_mode(true);
-	uv_edit_mode[1] = memnew(ToolButton);
+	uv_edit_mode[1] = memnew(Button);
 	uv_mode_hb->add_child(uv_edit_mode[1]);
 	uv_edit_mode[1]->set_toggle_mode(true);
-	uv_edit_mode[2] = memnew(ToolButton);
+	uv_edit_mode[2] = memnew(Button);
 	uv_mode_hb->add_child(uv_edit_mode[2]);
 	uv_edit_mode[2]->set_toggle_mode(true);
-	uv_edit_mode[3] = memnew(ToolButton);
+	uv_edit_mode[3] = memnew(Button);
 	uv_mode_hb->add_child(uv_edit_mode[3]);
 	uv_edit_mode[3]->set_toggle_mode(true);
 
@@ -1264,7 +1265,7 @@ Polygon2DEditor::Polygon2DEditor(EditorNode *p_editor) :
 
 	uv_main_vb->add_child(uv_mode_hb);
 	for (int i = 0; i < UV_MODE_MAX; i++) {
-		uv_button[i] = memnew(ToolButton);
+		uv_button[i] = memnew(Button);
 		uv_button[i]->set_toggle_mode(true);
 		uv_mode_hb->add_child(uv_button[i]);
 		uv_button[i]->connect("pressed", callable_mp(this, &Polygon2DEditor::_uv_mode), varray(i));
@@ -1334,7 +1335,8 @@ Polygon2DEditor::Polygon2DEditor(EditorNode *p_editor) :
 
 	uv_mode_hb->add_child(memnew(VSeparator));
 
-	b_snap_enable = memnew(ToolButton);
+	b_snap_enable = memnew(Button);
+	b_snap_enable->set_flat(true);
 	uv_mode_hb->add_child(b_snap_enable);
 	b_snap_enable->set_text(TTR("Snap"));
 	b_snap_enable->set_focus_mode(FOCUS_NONE);
@@ -1343,7 +1345,8 @@ Polygon2DEditor::Polygon2DEditor(EditorNode *p_editor) :
 	b_snap_enable->set_tooltip(TTR("Enable Snap"));
 	b_snap_enable->connect("toggled", callable_mp(this, &Polygon2DEditor::_set_use_snap));
 
-	b_snap_grid = memnew(ToolButton);
+	b_snap_grid = memnew(Button);
+	b_snap_grid->set_flat(true);
 	uv_mode_hb->add_child(b_snap_grid);
 	b_snap_grid->set_text(TTR("Grid"));
 	b_snap_grid->set_focus_mode(FOCUS_NONE);
diff --git a/editor/plugins/polygon_2d_editor_plugin.h b/editor/plugins/polygon_2d_editor_plugin.h
index b94ae53e2b..33ea7722ac 100644
--- a/editor/plugins/polygon_2d_editor_plugin.h
+++ b/editor/plugins/polygon_2d_editor_plugin.h
@@ -60,16 +60,16 @@ class Polygon2DEditor : public AbstractPolygon2DEditor {
 		UV_MODE_MAX
 	};
 
-	ToolButton *uv_edit_mode[4];
+	Button *uv_edit_mode[4];
 	Ref<ButtonGroup> uv_edit_group;
 
 	Polygon2D *node;
 
 	UVMode uv_mode;
 	AcceptDialog *uv_edit;
-	ToolButton *uv_button[UV_MODE_MAX];
-	ToolButton *b_snap_enable;
-	ToolButton *b_snap_grid;
+	Button *uv_button[UV_MODE_MAX];
+	Button *b_snap_enable;
+	Button *b_snap_grid;
 	Panel *uv_edit_draw;
 	HSlider *uv_zoom;
 	SpinBox *uv_zoom_value;
@@ -115,7 +115,7 @@ class Polygon2DEditor : public AbstractPolygon2DEditor {
 
 	AcceptDialog *error;
 
-	ToolButton *button_uv;
+	Button *button_uv;
 
 	bool use_snap;
 	bool snap_show_grid;
diff --git a/editor/plugins/script_editor_plugin.cpp b/editor/plugins/script_editor_plugin.cpp
index 48a9febcf9..3f17bf57c4 100644
--- a/editor/plugins/script_editor_plugin.cpp
+++ b/editor/plugins/script_editor_plugin.cpp
@@ -2988,7 +2988,8 @@ ScriptEditor::ScriptEditor(EditorNode *p_editor) {
 	filename->add_theme_style_override("normal", EditorNode::get_singleton()->get_gui_base()->get_theme_stylebox("normal", "LineEdit"));
 	buttons_hbox->add_child(filename);
 
-	members_overview_alphabeta_sort_button = memnew(ToolButton);
+	members_overview_alphabeta_sort_button = memnew(Button);
+	members_overview_alphabeta_sort_button->set_flat(true);
 	members_overview_alphabeta_sort_button->set_tooltip(TTR("Toggle alphabetical sorting of the method list."));
 	members_overview_alphabeta_sort_button->set_toggle_mode(true);
 	members_overview_alphabeta_sort_button->set_pressed(EditorSettings::get_singleton()->get("text_editor/tools/sort_members_outline_alphabetically"));
@@ -3115,13 +3116,15 @@ ScriptEditor::ScriptEditor(EditorNode *p_editor) {
 
 	menu_hb->add_spacer();
 
-	site_search = memnew(ToolButton);
+	site_search = memnew(Button);
+	site_search->set_flat(true);
 	site_search->set_text(TTR("Online Docs"));
 	site_search->connect("pressed", callable_mp(this, &ScriptEditor::_menu_option), varray(SEARCH_WEBSITE));
 	menu_hb->add_child(site_search);
 	site_search->set_tooltip(TTR("Open Godot online documentation."));
 
-	help_search = memnew(ToolButton);
+	help_search = memnew(Button);
+	help_search->set_flat(true);
 	help_search->set_text(TTR("Search Help"));
 	help_search->connect("pressed", callable_mp(this, &ScriptEditor::_menu_option), varray(SEARCH_HELP));
 	menu_hb->add_child(help_search);
@@ -3129,13 +3132,15 @@ ScriptEditor::ScriptEditor(EditorNode *p_editor) {
 
 	menu_hb->add_child(memnew(VSeparator));
 
-	script_back = memnew(ToolButton);
+	script_back = memnew(Button);
+	script_back->set_flat(true);
 	script_back->connect("pressed", callable_mp(this, &ScriptEditor::_history_back));
 	menu_hb->add_child(script_back);
 	script_back->set_disabled(true);
 	script_back->set_tooltip(TTR("Go to previous edited document."));
 
-	script_forward = memnew(ToolButton);
+	script_forward = memnew(Button);
+	script_forward->set_flat(true);
 	script_forward->connect("pressed", callable_mp(this, &ScriptEditor::_history_forward));
 	menu_hb->add_child(script_forward);
 	script_forward->set_disabled(true);
diff --git a/editor/plugins/script_editor_plugin.h b/editor/plugins/script_editor_plugin.h
index f7352be7e8..8c4b7de27d 100644
--- a/editor/plugins/script_editor_plugin.h
+++ b/editor/plugins/script_editor_plugin.h
@@ -43,7 +43,6 @@
 #include "scene/gui/split_container.h"
 #include "scene/gui/tab_container.h"
 #include "scene/gui/text_edit.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 #include "scene/main/timer.h"
 #include "scene/resources/text_file.h"
@@ -211,7 +210,7 @@ class ScriptEditor : public PanelContainer {
 	VBoxContainer *overview_vbox;
 	HBoxContainer *buttons_hbox;
 	Label *filename;
-	ToolButton *members_overview_alphabeta_sort_button;
+	Button *members_overview_alphabeta_sort_button;
 	bool members_overview_enabled;
 	ItemList *help_overview;
 	bool help_overview_enabled;
@@ -221,15 +220,15 @@ class ScriptEditor : public PanelContainer {
 	AcceptDialog *error_dialog;
 	ConfirmationDialog *erase_tab_confirm;
 	ScriptCreateDialog *script_create_dialog;
-	ToolButton *scripts_visible;
+	Button *scripts_visible;
 
 	String current_theme;
 
 	TextureRect *script_icon;
 	Label *script_name_label;
 
-	ToolButton *script_back;
-	ToolButton *script_forward;
+	Button *script_back;
+	Button *script_forward;
 
 	FindInFilesDialog *find_in_files_dialog;
 	FindInFilesPanel *find_in_files;
diff --git a/editor/plugins/sprite_frames_editor_plugin.cpp b/editor/plugins/sprite_frames_editor_plugin.cpp
index 859fec1628..7102faf58a 100644
--- a/editor/plugins/sprite_frames_editor_plugin.cpp
+++ b/editor/plugins/sprite_frames_editor_plugin.cpp
@@ -873,12 +873,14 @@ SpriteFramesEditor::SpriteFramesEditor() {
 	HBoxContainer *hbc_animlist = memnew(HBoxContainer);
 	sub_vb->add_child(hbc_animlist);
 
-	new_anim = memnew(ToolButton);
+	new_anim = memnew(Button);
+	new_anim->set_flat(true);
 	new_anim->set_tooltip(TTR("New Animation"));
 	hbc_animlist->add_child(new_anim);
 	new_anim->connect("pressed", callable_mp(this, &SpriteFramesEditor::_animation_add));
 
-	remove_anim = memnew(ToolButton);
+	remove_anim = memnew(Button);
+	remove_anim->set_flat(true);
 	remove_anim->set_tooltip(TTR("Remove Animation"));
 	hbc_animlist->add_child(remove_anim);
 	remove_anim->connect("pressed", callable_mp(this, &SpriteFramesEditor::_animation_remove));
@@ -913,45 +915,54 @@ SpriteFramesEditor::SpriteFramesEditor() {
 	HBoxContainer *hbc = memnew(HBoxContainer);
 	sub_vb->add_child(hbc);
 
-	load = memnew(ToolButton);
+	load = memnew(Button);
+	load->set_flat(true);
 	load->set_tooltip(TTR("Add a Texture from File"));
 	hbc->add_child(load);
 
-	load_sheet = memnew(ToolButton);
+	load_sheet = memnew(Button);
+	load_sheet->set_flat(true);
 	load_sheet->set_tooltip(TTR("Add Frames from a Sprite Sheet"));
 	hbc->add_child(load_sheet);
 
 	hbc->add_child(memnew(VSeparator));
 
-	copy = memnew(ToolButton);
+	copy = memnew(Button);
+	copy->set_flat(true);
 	copy->set_tooltip(TTR("Copy"));
 	hbc->add_child(copy);
 
-	paste = memnew(ToolButton);
+	paste = memnew(Button);
+	paste->set_flat(true);
 	paste->set_tooltip(TTR("Paste"));
 	hbc->add_child(paste);
 
 	hbc->add_child(memnew(VSeparator));
 
-	empty = memnew(ToolButton);
+	empty = memnew(Button);
+	empty->set_flat(true);
 	empty->set_tooltip(TTR("Insert Empty (Before)"));
 	hbc->add_child(empty);
 
-	empty2 = memnew(ToolButton);
+	empty2 = memnew(Button);
+	empty2->set_flat(true);
 	empty2->set_tooltip(TTR("Insert Empty (After)"));
 	hbc->add_child(empty2);
 
 	hbc->add_child(memnew(VSeparator));
 
-	move_up = memnew(ToolButton);
+	move_up = memnew(Button);
+	move_up->set_flat(true);
 	move_up->set_tooltip(TTR("Move (Before)"));
 	hbc->add_child(move_up);
 
-	move_down = memnew(ToolButton);
+	move_down = memnew(Button);
+	move_down->set_flat(true);
 	move_down->set_tooltip(TTR("Move (After)"));
 	hbc->add_child(move_down);
 
-	_delete = memnew(ToolButton);
+	_delete = memnew(Button);
+	_delete->set_flat(true);
 	_delete->set_tooltip(TTR("Delete"));
 	hbc->add_child(_delete);
 
diff --git a/editor/plugins/sprite_frames_editor_plugin.h b/editor/plugins/sprite_frames_editor_plugin.h
index 45646eb9e4..c050ae484b 100644
--- a/editor/plugins/sprite_frames_editor_plugin.h
+++ b/editor/plugins/sprite_frames_editor_plugin.h
@@ -43,22 +43,22 @@
 class SpriteFramesEditor : public HSplitContainer {
 	GDCLASS(SpriteFramesEditor, HSplitContainer);
 
-	ToolButton *load;
-	ToolButton *load_sheet;
-	ToolButton *_delete;
-	ToolButton *copy;
-	ToolButton *paste;
-	ToolButton *empty;
-	ToolButton *empty2;
-	ToolButton *move_up;
-	ToolButton *move_down;
+	Button *load;
+	Button *load_sheet;
+	Button *_delete;
+	Button *copy;
+	Button *paste;
+	Button *empty;
+	Button *empty2;
+	Button *move_up;
+	Button *move_down;
 	ItemList *tree;
 	bool loading_scene;
 	int sel;
 
 	HSplitContainer *split;
-	ToolButton *new_anim;
-	ToolButton *remove_anim;
+	Button *new_anim;
+	Button *remove_anim;
 
 	Tree *animations;
 	SpinBox *anim_speed;
diff --git a/editor/plugins/texture_region_editor_plugin.cpp b/editor/plugins/texture_region_editor_plugin.cpp
index 9b8b111be5..3a92818779 100644
--- a/editor/plugins/texture_region_editor_plugin.cpp
+++ b/editor/plugins/texture_region_editor_plugin.cpp
@@ -1037,17 +1037,20 @@ TextureRegionEditor::TextureRegionEditor(EditorNode *p_editor) {
 	edit_draw->add_child(zoom_hb);
 	zoom_hb->set_begin(Point2(5, 5));
 
-	zoom_out = memnew(ToolButton);
+	zoom_out = memnew(Button);
+	zoom_out->set_flat(true);
 	zoom_out->set_tooltip(TTR("Zoom Out"));
 	zoom_out->connect("pressed", callable_mp(this, &TextureRegionEditor::_zoom_out));
 	zoom_hb->add_child(zoom_out);
 
-	zoom_reset = memnew(ToolButton);
+	zoom_reset = memnew(Button);
+	zoom_reset->set_flat(true);
 	zoom_reset->set_tooltip(TTR("Zoom Reset"));
 	zoom_reset->connect("pressed", callable_mp(this, &TextureRegionEditor::_zoom_reset));
 	zoom_hb->add_child(zoom_reset);
 
-	zoom_in = memnew(ToolButton);
+	zoom_in = memnew(Button);
+	zoom_in->set_flat(true);
 	zoom_in->set_tooltip(TTR("Zoom In"));
 	zoom_in->connect("pressed", callable_mp(this, &TextureRegionEditor::_zoom_in));
 	zoom_hb->add_child(zoom_in);
diff --git a/editor/plugins/texture_region_editor_plugin.h b/editor/plugins/texture_region_editor_plugin.h
index 93da23fd50..8991603c0f 100644
--- a/editor/plugins/texture_region_editor_plugin.h
+++ b/editor/plugins/texture_region_editor_plugin.h
@@ -56,9 +56,9 @@ class TextureRegionEditor : public VBoxContainer {
 
 	friend class TextureRegionEditorPlugin;
 	OptionButton *snap_mode_button;
-	ToolButton *zoom_in;
-	ToolButton *zoom_reset;
-	ToolButton *zoom_out;
+	Button *zoom_in;
+	Button *zoom_reset;
+	Button *zoom_out;
 	HBoxContainer *hb_grid; //For showing/hiding the grid controls when changing the SnapMode
 	SpinBox *sb_step_y;
 	SpinBox *sb_step_x;
diff --git a/editor/plugins/theme_editor_plugin.cpp b/editor/plugins/theme_editor_plugin.cpp
index eb028659fd..43ace737c0 100644
--- a/editor/plugins/theme_editor_plugin.cpp
+++ b/editor/plugins/theme_editor_plugin.cpp
@@ -672,8 +672,9 @@ ThemeEditor::ThemeEditor() {
 	bt->set_text(TTR("Disabled Button"));
 	bt->set_disabled(true);
 	first_vb->add_child(bt);
-	ToolButton *tb = memnew(ToolButton);
-	tb->set_text("ToolButton");
+	Button *tb = memnew(Button);
+	tb->set_flat(true);
+	tb->set_text("Button");
 	first_vb->add_child(tb);
 
 	CheckButton *cb = memnew(CheckButton);
diff --git a/editor/plugins/tile_map_editor_plugin.cpp b/editor/plugins/tile_map_editor_plugin.cpp
index 3281a59c1c..158f9e8587 100644
--- a/editor/plugins/tile_map_editor_plugin.cpp
+++ b/editor/plugins/tile_map_editor_plugin.cpp
@@ -91,7 +91,7 @@ void TileMapEditor::_notification(int p_what) {
 }
 
 void TileMapEditor::_update_button_tool() {
-	ToolButton *tb[4] = { paint_button, bucket_fill_button, picker_button, select_button };
+	Button *tb[4] = { paint_button, bucket_fill_button, picker_button, select_button };
 	// Unpress all buttons
 	for (int i = 0; i < 4; i++) {
 		tb[i]->set_pressed(false);
@@ -1959,26 +1959,30 @@ TileMapEditor::TileMapEditor(EditorNode *p_editor) {
 	toolbar->add_child(memnew(VSeparator));
 
 	// Tools.
-	paint_button = memnew(ToolButton);
+	paint_button = memnew(Button);
+	paint_button->set_flat(true);
 	paint_button->set_shortcut(ED_SHORTCUT("tile_map_editor/paint_tile", TTR("Paint Tile"), KEY_P));
 	paint_button->set_tooltip(TTR("Shift+LMB: Line Draw\nShift+Ctrl+LMB: Rectangle Paint"));
 	paint_button->connect("pressed", callable_mp(this, &TileMapEditor::_button_tool_select), make_binds(TOOL_NONE));
 	paint_button->set_toggle_mode(true);
 	toolbar->add_child(paint_button);
 
-	bucket_fill_button = memnew(ToolButton);
+	bucket_fill_button = memnew(Button);
+	bucket_fill_button->set_flat(true);
 	bucket_fill_button->set_shortcut(ED_SHORTCUT("tile_map_editor/bucket_fill", TTR("Bucket Fill"), KEY_B));
 	bucket_fill_button->connect("pressed", callable_mp(this, &TileMapEditor::_button_tool_select), make_binds(TOOL_BUCKET));
 	bucket_fill_button->set_toggle_mode(true);
 	toolbar->add_child(bucket_fill_button);
 
-	picker_button = memnew(ToolButton);
+	picker_button = memnew(Button);
+	picker_button->set_flat(true);
 	picker_button->set_shortcut(ED_SHORTCUT("tile_map_editor/pick_tile", TTR("Pick Tile"), KEY_I));
 	picker_button->connect("pressed", callable_mp(this, &TileMapEditor::_button_tool_select), make_binds(TOOL_PICKING));
 	picker_button->set_toggle_mode(true);
 	toolbar->add_child(picker_button);
 
-	select_button = memnew(ToolButton);
+	select_button = memnew(Button);
+	select_button->set_flat(true);
 	select_button->set_shortcut(ED_SHORTCUT("tile_map_editor/select", TTR("Select"), KEY_M));
 	select_button->connect("pressed", callable_mp(this, &TileMapEditor::_button_tool_select), make_binds(TOOL_SELECTING));
 	select_button->set_toggle_mode(true);
@@ -2017,35 +2021,40 @@ TileMapEditor::TileMapEditor(EditorNode *p_editor) {
 	p->add_item(TTR("Fix Invalid Tiles"), OPTION_FIX_INVALID);
 	p->connect("id_pressed", callable_mp(this, &TileMapEditor::_menu_option));
 
-	rotate_left_button = memnew(ToolButton);
+	rotate_left_button = memnew(Button);
+	rotate_left_button->set_flat(true);
 	rotate_left_button->set_tooltip(TTR("Rotate Left"));
 	rotate_left_button->set_focus_mode(FOCUS_NONE);
 	rotate_left_button->connect("pressed", callable_mp(this, &TileMapEditor::_rotate), varray(-1));
 	rotate_left_button->set_shortcut(ED_SHORTCUT("tile_map_editor/rotate_left", TTR("Rotate Left"), KEY_A));
 	tool_hb->add_child(rotate_left_button);
 
-	rotate_right_button = memnew(ToolButton);
+	rotate_right_button = memnew(Button);
+	rotate_right_button->set_flat(true);
 	rotate_right_button->set_tooltip(TTR("Rotate Right"));
 	rotate_right_button->set_focus_mode(FOCUS_NONE);
 	rotate_right_button->connect("pressed", callable_mp(this, &TileMapEditor::_rotate), varray(1));
 	rotate_right_button->set_shortcut(ED_SHORTCUT("tile_map_editor/rotate_right", TTR("Rotate Right"), KEY_S));
 	tool_hb->add_child(rotate_right_button);
 
-	flip_horizontal_button = memnew(ToolButton);
+	flip_horizontal_button = memnew(Button);
+	flip_horizontal_button->set_flat(true);
 	flip_horizontal_button->set_tooltip(TTR("Flip Horizontally"));
 	flip_horizontal_button->set_focus_mode(FOCUS_NONE);
 	flip_horizontal_button->connect("pressed", callable_mp(this, &TileMapEditor::_flip_horizontal));
 	flip_horizontal_button->set_shortcut(ED_SHORTCUT("tile_map_editor/flip_horizontal", TTR("Flip Horizontally"), KEY_X));
 	tool_hb->add_child(flip_horizontal_button);
 
-	flip_vertical_button = memnew(ToolButton);
+	flip_vertical_button = memnew(Button);
+	flip_vertical_button->set_flat(true);
 	flip_vertical_button->set_tooltip(TTR("Flip Vertically"));
 	flip_vertical_button->set_focus_mode(FOCUS_NONE);
 	flip_vertical_button->connect("pressed", callable_mp(this, &TileMapEditor::_flip_vertical));
 	flip_vertical_button->set_shortcut(ED_SHORTCUT("tile_map_editor/flip_vertical", TTR("Flip Vertically"), KEY_Z));
 	tool_hb->add_child(flip_vertical_button);
 
-	clear_transform_button = memnew(ToolButton);
+	clear_transform_button = memnew(Button);
+	clear_transform_button->set_flat(true);
 	clear_transform_button->set_tooltip(TTR("Clear Transform"));
 	clear_transform_button->set_focus_mode(FOCUS_NONE);
 	clear_transform_button->connect("pressed", callable_mp(this, &TileMapEditor::_clear_transform));
diff --git a/editor/plugins/tile_map_editor_plugin.h b/editor/plugins/tile_map_editor_plugin.h
index e25e2d2add..1d2ecdb61f 100644
--- a/editor/plugins/tile_map_editor_plugin.h
+++ b/editor/plugins/tile_map_editor_plugin.h
@@ -38,7 +38,6 @@
 #include "scene/gui/label.h"
 #include "scene/gui/line_edit.h"
 #include "scene/gui/menu_button.h"
-#include "scene/gui/tool_button.h"
 
 class TileMapEditor : public VBoxContainer {
 	GDCLASS(TileMapEditor, VBoxContainer);
@@ -88,16 +87,16 @@ class TileMapEditor : public VBoxContainer {
 	Label *tile_info;
 	MenuButton *options;
 
-	ToolButton *paint_button;
-	ToolButton *bucket_fill_button;
-	ToolButton *picker_button;
-	ToolButton *select_button;
+	Button *paint_button;
+	Button *bucket_fill_button;
+	Button *picker_button;
+	Button *select_button;
 
-	ToolButton *flip_horizontal_button;
-	ToolButton *flip_vertical_button;
-	ToolButton *rotate_left_button;
-	ToolButton *rotate_right_button;
-	ToolButton *clear_transform_button;
+	Button *flip_horizontal_button;
+	Button *flip_vertical_button;
+	Button *rotate_left_button;
+	Button *rotate_right_button;
+	Button *clear_transform_button;
 
 	CheckBox *manual_button;
 	CheckBox *priority_button;
diff --git a/editor/plugins/tile_set_editor_plugin.cpp b/editor/plugins/tile_set_editor_plugin.cpp
index 07bf5b53cd..a37cf7e426 100644
--- a/editor/plugins/tile_set_editor_plugin.cpp
+++ b/editor/plugins/tile_set_editor_plugin.cpp
@@ -341,12 +341,12 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 	HBoxContainer *tileset_toolbar_container = memnew(HBoxContainer);
 	left_container->add_child(tileset_toolbar_container);
 
-	tileset_toolbar_buttons[TOOL_TILESET_ADD_TEXTURE] = memnew(ToolButton);
+	tileset_toolbar_buttons[TOOL_TILESET_ADD_TEXTURE] = memnew(Button);
 	tileset_toolbar_buttons[TOOL_TILESET_ADD_TEXTURE]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tileset_toolbar_button_pressed), varray(TOOL_TILESET_ADD_TEXTURE));
 	tileset_toolbar_container->add_child(tileset_toolbar_buttons[TOOL_TILESET_ADD_TEXTURE]);
 	tileset_toolbar_buttons[TOOL_TILESET_ADD_TEXTURE]->set_tooltip(TTR("Add Texture(s) to TileSet."));
 
-	tileset_toolbar_buttons[TOOL_TILESET_REMOVE_TEXTURE] = memnew(ToolButton);
+	tileset_toolbar_buttons[TOOL_TILESET_REMOVE_TEXTURE] = memnew(Button);
 	tileset_toolbar_buttons[TOOL_TILESET_REMOVE_TEXTURE]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tileset_toolbar_button_pressed), varray(TOOL_TILESET_REMOVE_TEXTURE));
 	tileset_toolbar_container->add_child(tileset_toolbar_buttons[TOOL_TILESET_REMOVE_TEXTURE]);
 	tileset_toolbar_buttons[TOOL_TILESET_REMOVE_TEXTURE]->set_tooltip(TTR("Remove selected Texture from TileSet."));
@@ -402,13 +402,13 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 	tool_hb->add_child(spacer);
 	tool_hb->move_child(spacer, WORKSPACE_CREATE_SINGLE);
 
-	tools[SELECT_NEXT] = memnew(ToolButton);
+	tools[SELECT_NEXT] = memnew(Button);
 	tool_hb->add_child(tools[SELECT_NEXT]);
 	tool_hb->move_child(tools[SELECT_NEXT], WORKSPACE_CREATE_SINGLE);
 	tools[SELECT_NEXT]->set_shortcut(ED_SHORTCUT("tileset_editor/next_shape", TTR("Next Coordinate"), KEY_PAGEDOWN));
 	tools[SELECT_NEXT]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(SELECT_NEXT));
 	tools[SELECT_NEXT]->set_tooltip(TTR("Select the next shape, subtile, or Tile."));
-	tools[SELECT_PREVIOUS] = memnew(ToolButton);
+	tools[SELECT_PREVIOUS] = memnew(Button);
 	tool_hb->add_child(tools[SELECT_PREVIOUS]);
 	tool_hb->move_child(tools[SELECT_PREVIOUS], WORKSPACE_CREATE_SINGLE);
 	tools[SELECT_PREVIOUS]->set_shortcut(ED_SHORTCUT("tileset_editor/previous_shape", TTR("Previous Coordinate"), KEY_PAGEUP));
@@ -465,7 +465,7 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 	toolbar = memnew(HBoxContainer);
 	Ref<ButtonGroup> tg(memnew(ButtonGroup));
 
-	tools[TOOL_SELECT] = memnew(ToolButton);
+	tools[TOOL_SELECT] = memnew(Button);
 	toolbar->add_child(tools[TOOL_SELECT]);
 	tools[TOOL_SELECT]->set_toggle_mode(true);
 	tools[TOOL_SELECT]->set_button_group(tg);
@@ -474,27 +474,27 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 
 	separator_bitmask = memnew(VSeparator);
 	toolbar->add_child(separator_bitmask);
-	tools[BITMASK_COPY] = memnew(ToolButton);
+	tools[BITMASK_COPY] = memnew(Button);
 	tools[BITMASK_COPY]->set_tooltip(TTR("Copy bitmask."));
 	tools[BITMASK_COPY]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(BITMASK_COPY));
 	toolbar->add_child(tools[BITMASK_COPY]);
-	tools[BITMASK_PASTE] = memnew(ToolButton);
+	tools[BITMASK_PASTE] = memnew(Button);
 	tools[BITMASK_PASTE]->set_tooltip(TTR("Paste bitmask."));
 	tools[BITMASK_PASTE]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(BITMASK_PASTE));
 	toolbar->add_child(tools[BITMASK_PASTE]);
-	tools[BITMASK_CLEAR] = memnew(ToolButton);
+	tools[BITMASK_CLEAR] = memnew(Button);
 	tools[BITMASK_CLEAR]->set_tooltip(TTR("Erase bitmask."));
 	tools[BITMASK_CLEAR]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(BITMASK_CLEAR));
 	toolbar->add_child(tools[BITMASK_CLEAR]);
 
-	tools[SHAPE_NEW_RECTANGLE] = memnew(ToolButton);
+	tools[SHAPE_NEW_RECTANGLE] = memnew(Button);
 	toolbar->add_child(tools[SHAPE_NEW_RECTANGLE]);
 	tools[SHAPE_NEW_RECTANGLE]->set_toggle_mode(true);
 	tools[SHAPE_NEW_RECTANGLE]->set_button_group(tg);
 	tools[SHAPE_NEW_RECTANGLE]->set_tooltip(TTR("Create a new rectangle."));
 	tools[SHAPE_NEW_RECTANGLE]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(SHAPE_NEW_RECTANGLE));
 
-	tools[SHAPE_NEW_POLYGON] = memnew(ToolButton);
+	tools[SHAPE_NEW_POLYGON] = memnew(Button);
 	toolbar->add_child(tools[SHAPE_NEW_POLYGON]);
 	tools[SHAPE_NEW_POLYGON]->set_toggle_mode(true);
 	tools[SHAPE_NEW_POLYGON]->set_button_group(tg);
@@ -503,13 +503,13 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 
 	separator_shape_toggle = memnew(VSeparator);
 	toolbar->add_child(separator_shape_toggle);
-	tools[SHAPE_TOGGLE_TYPE] = memnew(ToolButton);
+	tools[SHAPE_TOGGLE_TYPE] = memnew(Button);
 	tools[SHAPE_TOGGLE_TYPE]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(SHAPE_TOGGLE_TYPE));
 	toolbar->add_child(tools[SHAPE_TOGGLE_TYPE]);
 
 	separator_delete = memnew(VSeparator);
 	toolbar->add_child(separator_delete);
-	tools[SHAPE_DELETE] = memnew(ToolButton);
+	tools[SHAPE_DELETE] = memnew(Button);
 	tools[SHAPE_DELETE]->connect("pressed", callable_mp(this, &TileSetEditor::_on_tool_clicked), varray(SHAPE_DELETE));
 	toolbar->add_child(tools[SHAPE_DELETE]);
 
@@ -533,12 +533,12 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 
 	separator_grid = memnew(VSeparator);
 	toolbar->add_child(separator_grid);
-	tools[SHAPE_KEEP_INSIDE_TILE] = memnew(ToolButton);
+	tools[SHAPE_KEEP_INSIDE_TILE] = memnew(Button);
 	tools[SHAPE_KEEP_INSIDE_TILE]->set_toggle_mode(true);
 	tools[SHAPE_KEEP_INSIDE_TILE]->set_pressed(true);
 	tools[SHAPE_KEEP_INSIDE_TILE]->set_tooltip(TTR("Keep polygon inside region Rect."));
 	toolbar->add_child(tools[SHAPE_KEEP_INSIDE_TILE]);
-	tools[TOOL_GRID_SNAP] = memnew(ToolButton);
+	tools[TOOL_GRID_SNAP] = memnew(Button);
 	tools[TOOL_GRID_SNAP]->set_toggle_mode(true);
 	tools[TOOL_GRID_SNAP]->set_tooltip(TTR("Enable snap and show grid (configurable via the Inspector)."));
 	tools[TOOL_GRID_SNAP]->connect("toggled", callable_mp(this, &TileSetEditor::_on_grid_snap_toggled));
@@ -548,20 +548,20 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
 	separator->set_h_size_flags(SIZE_EXPAND_FILL);
 	toolbar->add_child(separator);
 
-	tools[ZOOM_OUT] = memnew(ToolButton);
+	tools[ZOOM_OUT] = memnew(Button);
 	tools[ZOOM_OUT]->connect("pressed", callable_mp(this, &TileSetEditor::_zoom_out));
 	toolbar->add_child(tools[ZOOM_OUT]);
 	tools[ZOOM_OUT]->set_tooltip(TTR("Zoom Out"));
-	tools[ZOOM_1] = memnew(ToolButton);
+	tools[ZOOM_1] = memnew(Button);
 	tools[ZOOM_1]->connect("pressed", callable_mp(this, &TileSetEditor::_zoom_reset));
 	toolbar->add_child(tools[ZOOM_1]);
 	tools[ZOOM_1]->set_tooltip(TTR("Zoom Reset"));
-	tools[ZOOM_IN] = memnew(ToolButton);
+	tools[ZOOM_IN] = memnew(Button);
 	tools[ZOOM_IN]->connect("pressed", callable_mp(this, &TileSetEditor::_zoom_in));
 	toolbar->add_child(tools[ZOOM_IN]);
 	tools[ZOOM_IN]->set_tooltip(TTR("Zoom In"));
 
-	tools[VISIBLE_INFO] = memnew(ToolButton);
+	tools[VISIBLE_INFO] = memnew(Button);
 	tools[VISIBLE_INFO]->set_toggle_mode(true);
 	tools[VISIBLE_INFO]->set_tooltip(TTR("Display Tile Names (Hold Alt Key)"));
 	toolbar->add_child(tools[VISIBLE_INFO]);
diff --git a/editor/plugins/tile_set_editor_plugin.h b/editor/plugins/tile_set_editor_plugin.h
index 2955dda244..d2687e7a4b 100644
--- a/editor/plugins/tile_set_editor_plugin.h
+++ b/editor/plugins/tile_set_editor_plugin.h
@@ -46,7 +46,7 @@ class TileSetEditor : public HSplitContainer {
 
 	GDCLASS(TileSetEditor, HSplitContainer);
 
-	enum TextureToolButtons {
+	enum TextureButtons {
 		TOOL_TILESET_ADD_TEXTURE,
 		TOOL_TILESET_REMOVE_TEXTURE,
 		TOOL_TILESET_CREATE_SCENE,
@@ -111,7 +111,7 @@ class TileSetEditor : public HSplitContainer {
 
 	ItemList *texture_list;
 	int option;
-	ToolButton *tileset_toolbar_buttons[TOOL_TILESET_MAX];
+	Button *tileset_toolbar_buttons[TOOL_TILESET_MAX];
 	MenuButton *tileset_toolbar_tools;
 	Map<RID, Ref<Texture2D>> texture_map;
 
@@ -146,7 +146,7 @@ class TileSetEditor : public HSplitContainer {
 	Button *tool_editmode[EDITMODE_MAX];
 	HSeparator *separator_editmode;
 	HBoxContainer *toolbar;
-	ToolButton *tools[TOOL_MAX];
+	Button *tools[TOOL_MAX];
 	VSeparator *separator_shape_toggle;
 	VSeparator *separator_bitmask;
 	VSeparator *separator_delete;
diff --git a/editor/plugins/version_control_editor_plugin.cpp b/editor/plugins/version_control_editor_plugin.cpp
index a1436e123d..cfbe54ef61 100644
--- a/editor/plugins/version_control_editor_plugin.cpp
+++ b/editor/plugins/version_control_editor_plugin.cpp
@@ -300,7 +300,7 @@ void VersionControlEditorPlugin::register_editor() {
 		TabContainer *dock_vbc = (TabContainer *)version_commit_dock->get_parent_control();
 		dock_vbc->set_tab_title(version_commit_dock->get_index(), TTR("Commit"));
 
-		ToolButton *vc = EditorNode::get_singleton()->add_bottom_panel_item(TTR("Version Control"), version_control_dock);
+		Button *vc = EditorNode::get_singleton()->add_bottom_panel_item(TTR("Version Control"), version_control_dock);
 		set_version_control_tool_button(vc);
 	}
 }
diff --git a/editor/plugins/version_control_editor_plugin.h b/editor/plugins/version_control_editor_plugin.h
index 664e38d65f..248a1435fd 100644
--- a/editor/plugins/version_control_editor_plugin.h
+++ b/editor/plugins/version_control_editor_plugin.h
@@ -90,7 +90,7 @@ private:
 	Label *commit_status;
 
 	PanelContainer *version_control_dock;
-	ToolButton *version_control_dock_button;
+	Button *version_control_dock_button;
 	VBoxContainer *diff_vbc;
 	HBoxContainer *diff_hbc;
 	Button *diff_refresh_button;
@@ -121,7 +121,7 @@ public:
 	static VersionControlEditorPlugin *get_singleton();
 
 	void popup_vcs_set_up_dialog(const Control *p_gui_base);
-	void set_version_control_tool_button(ToolButton *p_button) { version_control_dock_button = p_button; }
+	void set_version_control_tool_button(Button *p_button) { version_control_dock_button = p_button; }
 
 	PopupMenu *get_version_control_actions_panel() const { return version_control_actions; }
 	VBoxContainer *get_version_commit_dock() const { return version_commit_dock; }
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index 1c2a8e48d3..89ab747cde 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -2341,13 +2341,15 @@ VisualShaderEditor::VisualShaderEditor() {
 	graph->get_zoom_hbox()->add_child(edit_type);
 	graph->get_zoom_hbox()->move_child(edit_type, 0);
 
-	add_node = memnew(ToolButton);
+	add_node = memnew(Button);
+	add_node->set_flat(true);
 	graph->get_zoom_hbox()->add_child(add_node);
 	add_node->set_text(TTR("Add Node..."));
 	graph->get_zoom_hbox()->move_child(add_node, 0);
 	add_node->connect("pressed", callable_mp(this, &VisualShaderEditor::_show_members_dialog), varray(false));
 
-	preview_shader = memnew(ToolButton);
+	preview_shader = memnew(Button);
+	preview_shader->set_flat(true);
 	preview_shader->set_toggle_mode(true);
 	preview_shader->set_tooltip(TTR("Show resulted shader code."));
 	graph->get_zoom_hbox()->add_child(preview_shader);
diff --git a/editor/plugins/visual_shader_editor_plugin.h b/editor/plugins/visual_shader_editor_plugin.h
index d2f10d9407..b7c0fb8e45 100644
--- a/editor/plugins/visual_shader_editor_plugin.h
+++ b/editor/plugins/visual_shader_editor_plugin.h
@@ -60,8 +60,8 @@ class VisualShaderEditor : public VBoxContainer {
 	Ref<VisualShader> visual_shader;
 	HSplitContainer *main_box;
 	GraphEdit *graph;
-	ToolButton *add_node;
-	ToolButton *preview_shader;
+	Button *add_node;
+	Button *preview_shader;
 
 	OptionButton *edit_type;
 
diff --git a/editor/project_export.cpp b/editor/project_export.cpp
index c53a59604a..67ab925a4f 100644
--- a/editor/project_export.cpp
+++ b/editor/project_export.cpp
@@ -1064,10 +1064,12 @@ ProjectExportDialog::ProjectExportDialog() {
 	//presets->set_drag_forwarding(this);
 	mc->add_child(presets);
 	presets->connect("item_selected", callable_mp(this, &ProjectExportDialog::_edit_preset));
-	duplicate_preset = memnew(ToolButton);
+	duplicate_preset = memnew(Button);
+	duplicate_preset->set_flat(true);
 	preset_hb->add_child(duplicate_preset);
 	duplicate_preset->connect("pressed", callable_mp(this, &ProjectExportDialog::_duplicate_preset));
-	delete_preset = memnew(ToolButton);
+	delete_preset = memnew(Button);
+	delete_preset->set_flat(true);
 	preset_hb->add_child(delete_preset);
 	delete_preset->connect("pressed", callable_mp(this, &ProjectExportDialog::_delete_preset));
 
diff --git a/editor/project_manager.cpp b/editor/project_manager.cpp
index cbba4b4834..a800f9e8eb 100644
--- a/editor/project_manager.cpp
+++ b/editor/project_manager.cpp
@@ -50,7 +50,6 @@
 #include "scene/gui/panel_container.h"
 #include "scene/gui/separator.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 #include "scene/main/window.h"
 #include "servers/display_server.h"
 
diff --git a/editor/project_manager.h b/editor/project_manager.h
index e5471bd392..66b38d0746 100644
--- a/editor/project_manager.h
+++ b/editor/project_manager.h
@@ -35,7 +35,6 @@
 #include "scene/gui/dialogs.h"
 #include "scene/gui/file_dialog.h"
 #include "scene/gui/scroll_container.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 
 class ProjectDialog;
diff --git a/editor/project_settings_editor.cpp b/editor/project_settings_editor.cpp
index a7c260c0f8..f2c4a533ea 100644
--- a/editor/project_settings_editor.cpp
+++ b/editor/project_settings_editor.cpp
@@ -1872,7 +1872,8 @@ ProjectSettingsEditor::ProjectSettingsEditor(EditorData *p_data) {
 	restart_button->connect("pressed", callable_mp(this, &ProjectSettingsEditor::_editor_restart));
 	restart_hb->add_child(restart_button);
 	restart_button->set_text(TTR("Save & Restart"));
-	restart_close_button = memnew(ToolButton);
+	restart_close_button = memnew(Button);
+	restart_close_button->set_flat(true);
 	restart_close_button->connect("pressed", callable_mp(this, &ProjectSettingsEditor::_editor_restart_close));
 	restart_hb->add_child(restart_close_button);
 	restart_container->hide();
diff --git a/editor/project_settings_editor.h b/editor/project_settings_editor.h
index 445ef58351..728f31efa8 100644
--- a/editor/project_settings_editor.h
+++ b/editor/project_settings_editor.h
@@ -174,7 +174,7 @@ class ProjectSettingsEditor : public AcceptDialog {
 	Label *restart_label;
 	TextureRect *restart_icon;
 	PanelContainer *restart_container;
-	ToolButton *restart_close_button;
+	Button *restart_close_button;
 
 	void _editor_restart_request();
 	void _editor_restart();
diff --git a/editor/scene_tree_dock.cpp b/editor/scene_tree_dock.cpp
index 5795d85e66..dd42ed9760 100644
--- a/editor/scene_tree_dock.cpp
+++ b/editor/scene_tree_dock.cpp
@@ -1076,7 +1076,8 @@ void SceneTreeDock::_notification(int p_what) {
 			top_row->add_child(memnew(Label(TTR("Create Root Node:"))));
 			top_row->add_spacer();
 
-			ToolButton *node_shortcuts_toggle = memnew(ToolButton);
+			Button *node_shortcuts_toggle = memnew(Button);
+			node_shortcuts_toggle->set_flat(true);
 			node_shortcuts_toggle->set_name("NodeShortcutsToggle");
 			node_shortcuts_toggle->set_icon(get_theme_icon("Favorites", "EditorIcons"));
 			node_shortcuts_toggle->set_toggle_mode(true);
@@ -2801,13 +2802,15 @@ SceneTreeDock::SceneTreeDock(EditorNode *p_editor, Node *p_scene_root, EditorSel
 	ED_SHORTCUT("scene_tree/delete_no_confirm", TTR("Delete (No Confirm)"), KEY_MASK_SHIFT | KEY_DELETE);
 	ED_SHORTCUT("scene_tree/delete", TTR("Delete"), KEY_DELETE);
 
-	button_add = memnew(ToolButton);
+	button_add = memnew(Button);
+	button_add->set_flat(true);
 	button_add->connect("pressed", callable_mp(this, &SceneTreeDock::_tool_selected), make_binds(TOOL_NEW, false));
 	button_add->set_tooltip(TTR("Add/Create a New Node."));
 	button_add->set_shortcut(ED_GET_SHORTCUT("scene_tree/add_child_node"));
 	filter_hbc->add_child(button_add);
 
-	button_instance = memnew(ToolButton);
+	button_instance = memnew(Button);
+	button_instance->set_flat(true);
 	button_instance->connect("pressed", callable_mp(this, &SceneTreeDock::_tool_selected), make_binds(TOOL_INSTANCE, false));
 	button_instance->set_tooltip(TTR("Instance a scene file as a Node. Creates an inherited scene if no root node exists."));
 	button_instance->set_shortcut(ED_GET_SHORTCUT("scene_tree/instance_scene"));
@@ -2821,14 +2824,16 @@ SceneTreeDock::SceneTreeDock(EditorNode *p_editor, Node *p_scene_root, EditorSel
 	filter->add_theme_constant_override("minimum_spaces", 0);
 	filter->connect("text_changed", callable_mp(this, &SceneTreeDock::_filter_changed));
 
-	button_create_script = memnew(ToolButton);
+	button_create_script = memnew(Button);
+	button_create_script->set_flat(true);
 	button_create_script->connect("pressed", callable_mp(this, &SceneTreeDock::_tool_selected), make_binds(TOOL_ATTACH_SCRIPT, false));
 	button_create_script->set_tooltip(TTR("Attach a new or existing script to the selected node."));
 	button_create_script->set_shortcut(ED_GET_SHORTCUT("scene_tree/attach_script"));
 	filter_hbc->add_child(button_create_script);
 	button_create_script->hide();
 
-	button_detach_script = memnew(ToolButton);
+	button_detach_script = memnew(Button);
+	button_detach_script->set_flat(true);
 	button_detach_script->connect("pressed", callable_mp(this, &SceneTreeDock::_tool_selected), make_binds(TOOL_DETACH_SCRIPT, false));
 	button_detach_script->set_tooltip(TTR("Detach the script from the selected node."));
 	button_detach_script->set_shortcut(ED_GET_SHORTCUT("scene_tree/detach_script"));
@@ -2838,14 +2843,16 @@ SceneTreeDock::SceneTreeDock(EditorNode *p_editor, Node *p_scene_root, EditorSel
 	button_hb = memnew(HBoxContainer);
 	vbc->add_child(button_hb);
 
-	edit_remote = memnew(ToolButton);
+	edit_remote = memnew(Button);
+	edit_remote->set_flat(true);
 	button_hb->add_child(edit_remote);
 	edit_remote->set_h_size_flags(SIZE_EXPAND_FILL);
 	edit_remote->set_text(TTR("Remote"));
 	edit_remote->set_toggle_mode(true);
 	edit_remote->connect("pressed", callable_mp(this, &SceneTreeDock::_remote_tree_selected));
 
-	edit_local = memnew(ToolButton);
+	edit_local = memnew(Button);
+	edit_local->set_flat(true);
 	button_hb->add_child(edit_local);
 	edit_local->set_h_size_flags(SIZE_EXPAND_FILL);
 	edit_local->set_text(TTR("Local"));
diff --git a/editor/scene_tree_dock.h b/editor/scene_tree_dock.h
index 72be3fb02f..150c1976ef 100644
--- a/editor/scene_tree_dock.h
+++ b/editor/scene_tree_dock.h
@@ -46,7 +46,6 @@
 #include "scene/gui/control.h"
 #include "scene/gui/label.h"
 #include "scene/gui/popup_menu.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 #include "scene_tree_editor.h"
 
@@ -106,15 +105,15 @@ class SceneTreeDock : public VBoxContainer {
 	CreateDialog *create_dialog;
 	RenameDialog *rename_dialog;
 
-	ToolButton *button_add;
-	ToolButton *button_instance;
-	ToolButton *button_create_script;
-	ToolButton *button_detach_script;
+	Button *button_add;
+	Button *button_instance;
+	Button *button_create_script;
+	Button *button_detach_script;
 
 	Button *button_3d;
 
 	HBoxContainer *button_hb;
-	ToolButton *edit_local, *edit_remote;
+	Button *edit_local, *edit_remote;
 	SceneTreeEditor *scene_tree;
 	Control *remote_tree;
 
diff --git a/editor/settings_config_dialog.cpp b/editor/settings_config_dialog.cpp
index c461bf0410..9f286bd8f6 100644
--- a/editor/settings_config_dialog.cpp
+++ b/editor/settings_config_dialog.cpp
@@ -432,7 +432,8 @@ EditorSettingsDialog::EditorSettingsDialog() {
 	restart_button->connect("pressed", callable_mp(this, &EditorSettingsDialog::_editor_restart));
 	restart_hb->add_child(restart_button);
 	restart_button->set_text(TTR("Save & Restart"));
-	restart_close_button = memnew(ToolButton);
+	restart_close_button = memnew(Button);
+	restart_close_button->set_flat(true);
 	restart_close_button->connect("pressed", callable_mp(this, &EditorSettingsDialog::_editor_restart_close));
 	restart_hb->add_child(restart_close_button);
 	restart_container->hide();
diff --git a/editor/settings_config_dialog.h b/editor/settings_config_dialog.h
index 05566762fc..19fe1a7633 100644
--- a/editor/settings_config_dialog.h
+++ b/editor/settings_config_dialog.h
@@ -38,7 +38,6 @@
 #include "scene/gui/rich_text_label.h"
 #include "scene/gui/tab_container.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 
 class EditorSettingsDialog : public AcceptDialog {
 	GDCLASS(EditorSettingsDialog, AcceptDialog);
@@ -94,7 +93,7 @@ class EditorSettingsDialog : public AcceptDialog {
 	Label *restart_label;
 	TextureRect *restart_icon;
 	PanelContainer *restart_container;
-	ToolButton *restart_close_button;
+	Button *restart_close_button;
 
 	void _editor_restart_request();
 	void _editor_restart();
diff --git a/modules/gdnavigation/navigation_mesh_editor_plugin.cpp b/modules/gdnavigation/navigation_mesh_editor_plugin.cpp
index 5fe1060aae..648f4f7cdd 100644
--- a/modules/gdnavigation/navigation_mesh_editor_plugin.cpp
+++ b/modules/gdnavigation/navigation_mesh_editor_plugin.cpp
@@ -95,13 +95,15 @@ void NavigationMeshEditor::_bind_methods() {
 NavigationMeshEditor::NavigationMeshEditor() {
 	bake_hbox = memnew(HBoxContainer);
 
-	button_bake = memnew(ToolButton);
+	button_bake = memnew(Button);
+	button_bake->set_flat(true);
 	bake_hbox->add_child(button_bake);
 	button_bake->set_toggle_mode(true);
 	button_bake->set_text(TTR("Bake NavMesh"));
 	button_bake->connect("pressed", callable_mp(this, &NavigationMeshEditor::_bake_pressed));
 
-	button_reset = memnew(ToolButton);
+	button_reset = memnew(Button);
+	button_reset->set_flat(true);
 	bake_hbox->add_child(button_reset);
 	// No button text, we only use a revert icon which is set when entering the tree.
 	button_reset->set_tooltip(TTR("Clear the navigation mesh."));
diff --git a/modules/gdnavigation/navigation_mesh_editor_plugin.h b/modules/gdnavigation/navigation_mesh_editor_plugin.h
index da3a981f8c..728f958eaa 100644
--- a/modules/gdnavigation/navigation_mesh_editor_plugin.h
+++ b/modules/gdnavigation/navigation_mesh_editor_plugin.h
@@ -46,8 +46,8 @@ class NavigationMeshEditor : public Control {
 	AcceptDialog *err_dialog;
 
 	HBoxContainer *bake_hbox;
-	ToolButton *button_bake;
-	ToolButton *button_reset;
+	Button *button_bake;
+	Button *button_reset;
 	Label *bake_info;
 
 	NavigationRegion3D *node;
diff --git a/modules/gridmap/grid_map_editor_plugin.cpp b/modules/gridmap/grid_map_editor_plugin.cpp
index 3b0e78546d..1b7ce98721 100644
--- a/modules/gridmap/grid_map_editor_plugin.cpp
+++ b/modules/gridmap/grid_map_editor_plugin.cpp
@@ -1241,14 +1241,16 @@ GridMapEditor::GridMapEditor(EditorNode *p_editor) {
 	search_box->connect("text_changed", callable_mp(this, &GridMapEditor::_text_changed));
 	search_box->connect("gui_input", callable_mp(this, &GridMapEditor::_sbox_input));
 
-	mode_thumbnail = memnew(ToolButton);
+	mode_thumbnail = memnew(Button);
+	mode_thumbnail->set_flat(true);
 	mode_thumbnail->set_toggle_mode(true);
 	mode_thumbnail->set_pressed(true);
 	mode_thumbnail->set_icon(p_editor->get_gui_base()->get_theme_icon("FileThumbnail", "EditorIcons"));
 	hb->add_child(mode_thumbnail);
 	mode_thumbnail->connect("pressed", callable_mp(this, &GridMapEditor::_set_display_mode), varray(DISPLAY_THUMBNAIL));
 
-	mode_list = memnew(ToolButton);
+	mode_list = memnew(Button);
+	mode_list->set_flat(true);
 	mode_list->set_toggle_mode(true);
 	mode_list->set_pressed(false);
 	mode_list->set_icon(p_editor->get_gui_base()->get_theme_icon("FileList", "EditorIcons"));
diff --git a/modules/gridmap/grid_map_editor_plugin.h b/modules/gridmap/grid_map_editor_plugin.h
index 19eea18965..0ae9b27833 100644
--- a/modules/gridmap/grid_map_editor_plugin.h
+++ b/modules/gridmap/grid_map_editor_plugin.h
@@ -74,8 +74,8 @@ class GridMapEditor : public VBoxContainer {
 	MenuButton *options;
 	SpinBox *floor;
 	double accumulated_floor_delta;
-	ToolButton *mode_thumbnail;
-	ToolButton *mode_list;
+	Button *mode_thumbnail;
+	Button *mode_list;
 	LineEdit *search_box;
 	HSlider *size_slider;
 	HBoxContainer *spatial_editor_hb;
diff --git a/modules/mono/editor/GodotTools/GodotTools/BottomPanel.cs b/modules/mono/editor/GodotTools/GodotTools/BottomPanel.cs
index 3cf495f025..3de3d8d318 100644
--- a/modules/mono/editor/GodotTools/GodotTools/BottomPanel.cs
+++ b/modules/mono/editor/GodotTools/GodotTools/BottomPanel.cs
@@ -20,8 +20,8 @@ namespace GodotTools
         private ItemList buildTabsList;
         private TabContainer buildTabs;
 
-        private ToolButton warningsBtn;
-        private ToolButton errorsBtn;
+        private Button warningsBtn;
+        private Button errorsBtn;
         private Button viewLogBtn;
 
         private void _UpdateBuildTabsList()
@@ -285,7 +285,7 @@ namespace GodotTools
 
                 toolBarHBox.AddSpacer(begin: false);
 
-                warningsBtn = new ToolButton
+                warningsBtn = new Button
                 {
                     Text = "Warnings".TTR(),
                     ToggleMode = true,
@@ -296,7 +296,7 @@ namespace GodotTools
                 warningsBtn.Toggled += _WarningsToggled;
                 toolBarHBox.AddChild(warningsBtn);
 
-                errorsBtn = new ToolButton
+                errorsBtn = new Button
                 {
                     Text = "Errors".TTR(),
                     ToggleMode = true,
diff --git a/modules/mono/editor/GodotTools/GodotTools/GodotSharpEditor.cs b/modules/mono/editor/GodotTools/GodotTools/GodotSharpEditor.cs
index 403e25781d..f330f9ed2c 100644
--- a/modules/mono/editor/GodotTools/GodotTools/GodotSharpEditor.cs
+++ b/modules/mono/editor/GodotTools/GodotTools/GodotSharpEditor.cs
@@ -30,7 +30,7 @@ namespace GodotTools
         private AcceptDialog aboutDialog;
         private CheckBox aboutDialogCheckBox;
 
-        private ToolButton bottomPanelBtn;
+        private Button bottomPanelBtn;
 
         public GodotIdeManager GodotIdeManager { get; private set; }
 
@@ -513,7 +513,7 @@ namespace GodotTools
 
             menuPopup.IdPressed += _MenuOptionPressed;
 
-            var buildButton = new ToolButton
+            var buildButton = new Button
             {
                 Text = "Build",
                 HintTooltip = "Build solution",
diff --git a/scene/gui/color_picker.cpp b/scene/gui/color_picker.cpp
index 84170a65d1..fafbb298b7 100644
--- a/scene/gui/color_picker.cpp
+++ b/scene/gui/color_picker.cpp
@@ -758,7 +758,8 @@ ColorPicker::ColorPicker() :
 	sample->set_h_size_flags(SIZE_EXPAND_FILL);
 	sample->connect("draw", callable_mp(this, &ColorPicker::_sample_draw));
 
-	btn_pick = memnew(ToolButton);
+	btn_pick = memnew(Button);
+	btn_pick->set_flat(true);
 	hb_smpl->add_child(btn_pick);
 	btn_pick->set_toggle_mode(true);
 	btn_pick->set_tooltip(TTR("Pick a color from the editor window."));
diff --git a/scene/gui/color_picker.h b/scene/gui/color_picker.h
index 31ae92f4e4..b2e8263e7f 100644
--- a/scene/gui/color_picker.h
+++ b/scene/gui/color_picker.h
@@ -41,7 +41,6 @@
 #include "scene/gui/slider.h"
 #include "scene/gui/spin_box.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 
 class ColorPicker : public BoxContainer {
 	GDCLASS(ColorPicker, BoxContainer);
@@ -57,7 +56,7 @@ private:
 	HSeparator *preset_separator;
 	Button *bt_add_preset;
 	List<Color> presets;
-	ToolButton *btn_pick;
+	Button *btn_pick;
 	CheckButton *btn_hsv;
 	CheckButton *btn_raw;
 	HSlider *scroll[4];
diff --git a/scene/gui/file_dialog.cpp b/scene/gui/file_dialog.cpp
index 630f3c8ff6..41ca6458af 100644
--- a/scene/gui/file_dialog.cpp
+++ b/scene/gui/file_dialog.cpp
@@ -45,9 +45,9 @@ VBoxContainer *FileDialog::get_vbox() {
 }
 
 void FileDialog::_theme_changed() {
-	Color font_color = vbox->get_theme_color("font_color", "ToolButton");
-	Color font_color_hover = vbox->get_theme_color("font_color_hover", "ToolButton");
-	Color font_color_pressed = vbox->get_theme_color("font_color_pressed", "ToolButton");
+	Color font_color = vbox->get_theme_color("font_color", "Button");
+	Color font_color_hover = vbox->get_theme_color("font_color_hover", "Button");
+	Color font_color_pressed = vbox->get_theme_color("font_color_pressed", "Button");
 
 	dir_up->add_theme_color_override("icon_color_normal", font_color);
 	dir_up->add_theme_color_override("icon_color_hover", font_color_hover);
@@ -859,7 +859,8 @@ FileDialog::FileDialog() {
 
 	HBoxContainer *hbc = memnew(HBoxContainer);
 
-	dir_up = memnew(ToolButton);
+	dir_up = memnew(Button);
+	dir_up->set_flat(true);
 	dir_up->set_tooltip(RTR("Go to parent folder."));
 	hbc->add_child(dir_up);
 	dir_up->connect("pressed", callable_mp(this, &FileDialog::_go_up));
@@ -877,12 +878,14 @@ FileDialog::FileDialog() {
 	hbc->add_child(dir);
 	dir->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 
-	refresh = memnew(ToolButton);
+	refresh = memnew(Button);
+	refresh->set_flat(true);
 	refresh->set_tooltip(RTR("Refresh files."));
 	refresh->connect("pressed", callable_mp(this, &FileDialog::update_file_list));
 	hbc->add_child(refresh);
 
-	show_hidden = memnew(ToolButton);
+	show_hidden = memnew(Button);
+	show_hidden->set_flat(true);
 	show_hidden->set_toggle_mode(true);
 	show_hidden->set_pressed(is_showing_hidden_files());
 	show_hidden->set_tooltip(RTR("Toggle the visibility of hidden files."));
diff --git a/scene/gui/file_dialog.h b/scene/gui/file_dialog.h
index 8bc536d576..44050a2376 100644
--- a/scene/gui/file_dialog.h
+++ b/scene/gui/file_dialog.h
@@ -36,7 +36,6 @@
 #include "scene/gui/dialogs.h"
 #include "scene/gui/line_edit.h"
 #include "scene/gui/option_button.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 
 class FileDialog : public ConfirmationDialog {
@@ -87,10 +86,10 @@ private:
 	DirAccess *dir_access;
 	ConfirmationDialog *confirm_save;
 
-	ToolButton *dir_up;
+	Button *dir_up;
 
-	ToolButton *refresh;
-	ToolButton *show_hidden;
+	Button *refresh;
+	Button *show_hidden;
 
 	Vector<String> filters;
 
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index 5080ba74e2..2b0e084db4 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -33,6 +33,7 @@
 #include "core/input/input.h"
 #include "core/os/keyboard.h"
 #include "scene/gui/box_container.h"
+#include "scene/gui/button.h"
 
 #ifdef TOOLS_ENABLED
 #include "editor/editor_scale.h"
@@ -1310,25 +1311,29 @@ GraphEdit::GraphEdit() {
 	top_layer->add_child(zoom_hb);
 	zoom_hb->set_position(Vector2(10, 10));
 
-	zoom_minus = memnew(ToolButton);
+	zoom_minus = memnew(Button);
+	zoom_minus->set_flat(true);
 	zoom_hb->add_child(zoom_minus);
 	zoom_minus->set_tooltip(RTR("Zoom Out"));
 	zoom_minus->connect("pressed", callable_mp(this, &GraphEdit::_zoom_minus));
 	zoom_minus->set_focus_mode(FOCUS_NONE);
 
-	zoom_reset = memnew(ToolButton);
+	zoom_reset = memnew(Button);
+	zoom_reset->set_flat(true);
 	zoom_hb->add_child(zoom_reset);
 	zoom_reset->set_tooltip(RTR("Zoom Reset"));
 	zoom_reset->connect("pressed", callable_mp(this, &GraphEdit::_zoom_reset));
 	zoom_reset->set_focus_mode(FOCUS_NONE);
 
-	zoom_plus = memnew(ToolButton);
+	zoom_plus = memnew(Button);
+	zoom_plus->set_flat(true);
 	zoom_hb->add_child(zoom_plus);
 	zoom_plus->set_tooltip(RTR("Zoom In"));
 	zoom_plus->connect("pressed", callable_mp(this, &GraphEdit::_zoom_plus));
 	zoom_plus->set_focus_mode(FOCUS_NONE);
 
-	snap_button = memnew(ToolButton);
+	snap_button = memnew(Button);
+	snap_button->set_flat(true);
 	snap_button->set_toggle_mode(true);
 	snap_button->set_tooltip(RTR("Enable snap and show grid."));
 	snap_button->connect("pressed", callable_mp(this, &GraphEdit::_snap_toggled));
diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h
index c632490855..a627a8eec8 100644
--- a/scene/gui/graph_edit.h
+++ b/scene/gui/graph_edit.h
@@ -32,12 +32,12 @@
 #define GRAPH_EDIT_H
 
 #include "scene/gui/box_container.h"
+#include "scene/gui/button.h"
 #include "scene/gui/graph_node.h"
 #include "scene/gui/scroll_bar.h"
 #include "scene/gui/slider.h"
 #include "scene/gui/spin_box.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 
 class GraphEdit;
 
@@ -65,11 +65,11 @@ public:
 	};
 
 private:
-	ToolButton *zoom_minus;
-	ToolButton *zoom_reset;
-	ToolButton *zoom_plus;
+	Button *zoom_minus;
+	Button *zoom_reset;
+	Button *zoom_plus;
 
-	ToolButton *snap_button;
+	Button *snap_button;
 	SpinBox *snap_amount;
 
 	void _zoom_minus();
diff --git a/scene/gui/tool_button.cpp b/scene/gui/tool_button.cpp
deleted file mode 100644
index c9f87f0015..0000000000
--- a/scene/gui/tool_button.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-/*************************************************************************/
-/*  tool_button.cpp                                                      */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
-/*                                                                       */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-
-#include "tool_button.h"
-
-ToolButton::ToolButton() {
-	set_flat(true);
-}
diff --git a/scene/gui/tool_button.h b/scene/gui/tool_button.h
deleted file mode 100644
index 9848b21381..0000000000
--- a/scene/gui/tool_button.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*************************************************************************/
-/*  tool_button.h                                                        */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
-/*                                                                       */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the       */
-/* "Software"), to deal in the Software without restriction, including   */
-/* without limitation the rights to use, copy, modify, merge, publish,   */
-/* distribute, sublicense, and/or sell copies of the Software, and to    */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions:                                             */
-/*                                                                       */
-/* The above copyright notice and this permission notice shall be        */
-/* included in all copies or substantial portions of the Software.       */
-/*                                                                       */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
-/*************************************************************************/
-
-#ifndef TOOL_BUTTON_H
-#define TOOL_BUTTON_H
-
-#include "scene/gui/button.h"
-
-class ToolButton : public Button {
-	GDCLASS(ToolButton, Button);
-
-public:
-	ToolButton();
-};
-
-#endif // TOOL_BUTTON_H
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index ad8a43743a..54112ef2bd 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -117,7 +117,6 @@
 #include "scene/gui/texture_button.h"
 #include "scene/gui/texture_progress.h"
 #include "scene/gui/texture_rect.h"
-#include "scene/gui/tool_button.h"
 #include "scene/gui/tree.h"
 #include "scene/gui/video_player.h"
 #include "scene/main/canvas_item.h"
@@ -306,7 +305,6 @@ void register_scene_types() {
 	ClassDB::register_class<MenuButton>();
 	ClassDB::register_class<CheckBox>();
 	ClassDB::register_class<CheckButton>();
-	ClassDB::register_class<ToolButton>();
 	ClassDB::register_class<LinkButton>();
 	ClassDB::register_class<Panel>();
 	ClassDB::register_virtual_class<Range>();
@@ -767,6 +765,7 @@ void register_scene_types() {
 #ifndef DISABLE_DEPRECATED
 	// Dropped in 4.0, near approximation.
 	ClassDB::add_compatibility_class("AnimationTreePlayer", "AnimationTree");
+	ClassDB::add_compatibility_class("ToolButton", "Button");
 
 	// Renamed in 4.0.
 	// Keep alphabetical ordering to easily locate classes and avoid duplicates.
diff --git a/scene/resources/default_theme/default_theme.cpp b/scene/resources/default_theme/default_theme.cpp
index fd5c861eb5..aebb0d7ba4 100644
--- a/scene/resources/default_theme/default_theme.cpp
+++ b/scene/resources/default_theme/default_theme.cpp
@@ -219,21 +219,21 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 
 	theme->set_constant("hseparation", "ColorPickerButton", 2 * scale);
 
-	// ToolButton
+	// Button
 
-	theme->set_stylebox("normal", "ToolButton", make_empty_stylebox(6, 4, 6, 4));
-	theme->set_stylebox("pressed", "ToolButton", make_stylebox(button_pressed_png, 4, 4, 4, 4, 6, 4, 6, 4));
-	theme->set_stylebox("hover", "ToolButton", make_stylebox(button_normal_png, 4, 4, 4, 4, 6, 4, 6, 4));
-	theme->set_stylebox("disabled", "ToolButton", make_empty_stylebox(6, 4, 6, 4));
-	theme->set_stylebox("focus", "ToolButton", focus);
-	theme->set_font("font", "ToolButton", default_font);
+	theme->set_stylebox("normal", "Button", make_empty_stylebox(6, 4, 6, 4));
+	theme->set_stylebox("pressed", "Button", make_stylebox(button_pressed_png, 4, 4, 4, 4, 6, 4, 6, 4));
+	theme->set_stylebox("hover", "Button", make_stylebox(button_normal_png, 4, 4, 4, 4, 6, 4, 6, 4));
+	theme->set_stylebox("disabled", "Button", make_empty_stylebox(6, 4, 6, 4));
+	theme->set_stylebox("focus", "Button", focus);
+	theme->set_font("font", "Button", default_font);
 
-	theme->set_color("font_color", "ToolButton", control_font_color);
-	theme->set_color("font_color_pressed", "ToolButton", control_font_color_pressed);
-	theme->set_color("font_color_hover", "ToolButton", control_font_color_hover);
-	theme->set_color("font_color_disabled", "ToolButton", Color(0.9, 0.95, 1, 0.3));
+	theme->set_color("font_color", "Button", control_font_color);
+	theme->set_color("font_color_pressed", "Button", control_font_color_pressed);
+	theme->set_color("font_color_hover", "Button", control_font_color_hover);
+	theme->set_color("font_color_disabled", "Button", Color(0.9, 0.95, 1, 0.3));
 
-	theme->set_constant("hseparation", "ToolButton", 3);
+	theme->set_constant("hseparation", "Button", 3);
 
 	// OptionButton