Cleanup unused engine code

8 files changed, 0 insertions, 155 deletions

diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index f9b7d828f4..b471bb9d4e 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -223,13 +223,6 @@ bool Control::_set(const StringName &p_name, const Variant &p_value) {
 			}
 			data.icon_override.erase(dname);
 			notification(NOTIFICATION_THEME_CHANGED);
-		} else if (name.begins_with("custom_shaders/")) {
-			String dname = name.get_slicec('/', 1);
-			if (data.shader_override.has(dname)) {
-				data.shader_override[dname]->disconnect("changed", callable_mp(this, &Control::_override_changed));
-			}
-			data.shader_override.erase(dname);
-			notification(NOTIFICATION_THEME_CHANGED);
 		} else if (name.begins_with("custom_styles/")) {
 			String dname = name.get_slicec('/', 1);
 			if (data.style_override.has(dname)) {
@@ -264,9 +257,6 @@ bool Control::_set(const StringName &p_name, const Variant &p_value) {
 		if (name.begins_with("custom_icons/")) {
 			String dname = name.get_slicec('/', 1);
 			add_theme_icon_override(dname, p_value);
-		} else if (name.begins_with("custom_shaders/")) {
-			String dname = name.get_slicec('/', 1);
-			add_theme_shader_override(dname, p_value);
 		} else if (name.begins_with("custom_styles/")) {
 			String dname = name.get_slicec('/', 1);
 			add_theme_style_override(dname, p_value);
@@ -318,9 +308,6 @@ bool Control::_get(const StringName &p_name, Variant &r_ret) const {
 	if (sname.begins_with("custom_icons/")) {
 		String name = sname.get_slicec('/', 1);
 		r_ret = data.icon_override.has(name) ? Variant(data.icon_override[name]) : Variant();
-	} else if (sname.begins_with("custom_shaders/")) {
-		String name = sname.get_slicec('/', 1);
-		r_ret = data.shader_override.has(name) ? Variant(data.shader_override[name]) : Variant();
 	} else if (sname.begins_with("custom_styles/")) {
 		String name = sname.get_slicec('/', 1);
 		r_ret = data.style_override.has(name) ? Variant(data.style_override[name]) : Variant();
@@ -368,18 +355,6 @@ void Control::_get_property_list(List<PropertyInfo> *p_list) const {
 	}
 	{
 		List<StringName> names;
-		theme->get_shader_list(get_class_name(), &names);
-		for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
-			uint32_t hint = PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CHECKABLE;
-			if (data.shader_override.has(E->get())) {
-				hint |= PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_CHECKED;
-			}
-
-			p_list->push_back(PropertyInfo(Variant::OBJECT, "custom_shaders/" + E->get(), PROPERTY_HINT_RESOURCE_TYPE, "Shader,VisualShader", hint));
-		}
-	}
-	{
-		List<StringName> names;
 		theme->get_stylebox_list(get_class_name(), &names);
 		for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
 			uint32_t hint = PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CHECKABLE;
@@ -481,10 +456,6 @@ bool Control::is_layout_rtl() const {
 	}
 }
 
-void Control::_resize(const Size2 &p_size) {
-	_size_changed();
-}
-
 //moved theme configuration here, so controls can set up even if still not inside active scene
 
 void Control::add_child_notify(Node *p_child) {
@@ -901,35 +872,6 @@ Ref<Texture2D> Control::get_icons(Control *p_theme_owner, Window *p_theme_owner_
 	return Theme::get_default()->get_icon(p_name, p_node_type);
 }
 
-Ref<Shader> Control::get_theme_shader(const StringName &p_name, const StringName &p_node_type) const {
-	if (p_node_type == StringName() || p_node_type == get_class_name()) {
-		const Ref<Shader> *sdr = data.shader_override.getptr(p_name);
-		if (sdr) {
-			return *sdr;
-		}
-	}
-
-	StringName type = p_node_type ? p_node_type : get_class_name();
-
-	return get_shaders(data.theme_owner, data.theme_owner_window, p_name, type);
-}
-
-Ref<Shader> Control::get_shaders(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type) {
-	Ref<Shader> shader;
-
-	if (_find_theme_item(p_theme_owner, p_theme_owner_window, shader, &Theme::get_shader, &Theme::has_shader, p_name, p_node_type)) {
-		return shader;
-	}
-
-	if (Theme::get_project_default().is_valid()) {
-		if (Theme::get_project_default()->has_shader(p_name, p_node_type)) {
-			return Theme::get_project_default()->get_shader(p_name, p_node_type);
-		}
-	}
-
-	return Theme::get_default()->get_shader(p_name, p_node_type);
-}
-
 Ref<StyleBox> Control::get_theme_stylebox(const StringName &p_name, const StringName &p_node_type) const {
 	if (p_node_type == StringName() || p_node_type == get_class_name()) {
 		const Ref<StyleBox> *style = data.style_override.getptr(p_name);
@@ -1078,11 +1020,6 @@ bool Control::has_theme_icon_override(const StringName &p_name) const {
 	return tex != nullptr;
 }
 
-bool Control::has_theme_shader_override(const StringName &p_name) const {
-	const Ref<Shader> *sdr = data.shader_override.getptr(p_name);
-	return sdr != nullptr;
-}
-
 bool Control::has_theme_stylebox_override(const StringName &p_name) const {
 	const Ref<StyleBox> *style = data.style_override.getptr(p_name);
 	return style != nullptr;
@@ -1133,31 +1070,6 @@ bool Control::has_icons(Control *p_theme_owner, Window *p_theme_owner_window, co
 	return Theme::get_default()->has_icon(p_name, p_node_type);
 }
 
-bool Control::has_theme_shader(const StringName &p_name, const StringName &p_node_type) const {
-	if (p_node_type == StringName() || p_node_type == get_class_name()) {
-		if (has_theme_shader_override(p_name)) {
-			return true;
-		}
-	}
-
-	StringName type = p_node_type ? p_node_type : get_class_name();
-
-	return has_shaders(data.theme_owner, data.theme_owner_window, p_name, type);
-}
-
-bool Control::has_shaders(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type) {
-	if (_has_theme_item(p_theme_owner, p_theme_owner_window, &Theme::has_shader, p_name, p_node_type)) {
-		return true;
-	}
-
-	if (Theme::get_project_default().is_valid()) {
-		if (Theme::get_project_default()->has_shader(p_name, p_node_type)) {
-			return true;
-		}
-	}
-	return Theme::get_default()->has_shader(p_name, p_node_type);
-}
-
 bool Control::has_theme_stylebox(const StringName &p_name, const StringName &p_node_type) const {
 	if (p_node_type == StringName() || p_node_type == get_class_name()) {
 		if (has_theme_stylebox_override(p_name)) {
@@ -1891,23 +1803,6 @@ void Control::add_theme_icon_override(const StringName &p_name, const Ref<Textur
 	notification(NOTIFICATION_THEME_CHANGED);
 }
 
-void Control::add_theme_shader_override(const StringName &p_name, const Ref<Shader> &p_shader) {
-	if (data.shader_override.has(p_name)) {
-		data.shader_override[p_name]->disconnect("changed", callable_mp(this, &Control::_override_changed));
-	}
-
-	// clear if "null" is passed instead of a shader
-	if (p_shader.is_null()) {
-		data.shader_override.erase(p_name);
-	} else {
-		data.shader_override[p_name] = p_shader;
-		if (data.shader_override[p_name].is_valid()) {
-			data.shader_override[p_name]->connect("changed", callable_mp(this, &Control::_override_changed), Vector<Variant>(), CONNECT_REFERENCE_COUNTED);
-		}
-	}
-	notification(NOTIFICATION_THEME_CHANGED);
-}
-
 void Control::add_theme_style_override(const StringName &p_name, const Ref<StyleBox> &p_style) {
 	if (data.style_override.has(p_name)) {
 		data.style_override[p_name]->disconnect("changed", callable_mp(this, &Control::_override_changed));
@@ -2905,7 +2800,6 @@ void Control::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_theme"), &Control::get_theme);
 
 	ClassDB::bind_method(D_METHOD("add_theme_icon_override", "name", "texture"), &Control::add_theme_icon_override);
-	ClassDB::bind_method(D_METHOD("add_theme_shader_override", "name", "shader"), &Control::add_theme_shader_override);
 	ClassDB::bind_method(D_METHOD("add_theme_stylebox_override", "name", "stylebox"), &Control::add_theme_style_override);
 	ClassDB::bind_method(D_METHOD("add_theme_font_override", "name", "font"), &Control::add_theme_font_override);
 	ClassDB::bind_method(D_METHOD("add_theme_font_size_override", "name", "font_size"), &Control::add_theme_font_size_override);
@@ -2920,7 +2814,6 @@ void Control::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_theme_constant", "name", "node_type"), &Control::get_theme_constant, DEFVAL(""));
 
 	ClassDB::bind_method(D_METHOD("has_theme_icon_override", "name"), &Control::has_theme_icon_override);
-	ClassDB::bind_method(D_METHOD("has_theme_shader_override", "name"), &Control::has_theme_shader_override);
 	ClassDB::bind_method(D_METHOD("has_theme_stylebox_override", "name"), &Control::has_theme_stylebox_override);
 	ClassDB::bind_method(D_METHOD("has_theme_font_override", "name"), &Control::has_theme_font_override);
 	ClassDB::bind_method(D_METHOD("has_theme_font_size_override", "name"), &Control::has_theme_font_size_override);
diff --git a/scene/gui/control.h b/scene/gui/control.h
index e1f05dfe64..8496729f05 100644
--- a/scene/gui/control.h
+++ b/scene/gui/control.h
@@ -212,7 +212,6 @@ private:
 		NodePath focus_prev;
 
 		HashMap<StringName, Ref<Texture2D>> icon_override;
-		HashMap<StringName, Ref<Shader>> shader_override;
 		HashMap<StringName, Ref<StyleBox>> style_override;
 		HashMap<StringName, Ref<Font>> font_override;
 		HashMap<StringName, int> font_size_override;
@@ -238,7 +237,6 @@ private:
 	void _update_minimum_size();
 
 	void _update_scroll();
-	void _resize(const Size2 &p_size);
 
 	void _compute_margins(Rect2 p_rect, const float p_anchors[4], float (&r_margins)[4]);
 	void _compute_anchors(Rect2 p_rect, const float p_margins[4], float (&r_anchors)[4]);
@@ -264,7 +262,6 @@ private:
 	_FORCE_INLINE_ static bool _has_theme_item(Control *p_theme_owner, Window *p_theme_owner_window, bool (Theme::*has_func)(const StringName &, const StringName &) const, const StringName &p_name, const StringName &p_node_type);
 
 	static Ref<Texture2D> get_icons(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
-	static Ref<Shader> get_shaders(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 	static Ref<StyleBox> get_styleboxs(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 	static Ref<Font> get_fonts(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 	static int get_font_sizes(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
@@ -272,7 +269,6 @@ private:
 	static int get_constants(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 
 	static bool has_icons(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
-	static bool has_shaders(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 	static bool has_styleboxs(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 	static bool has_fonts(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
 	static bool has_font_sizes(Control *p_theme_owner, Window *p_theme_owner_window, const StringName &p_name, const StringName &p_node_type = StringName());
@@ -456,7 +452,6 @@ public:
 	/* SKINNING */
 
 	void add_theme_icon_override(const StringName &p_name, const Ref<Texture2D> &p_icon);
-	void add_theme_shader_override(const StringName &p_name, const Ref<Shader> &p_shader);
 	void add_theme_style_override(const StringName &p_name, const Ref<StyleBox> &p_style);
 	void add_theme_font_override(const StringName &p_name, const Ref<Font> &p_font);
 	void add_theme_font_size_override(const StringName &p_name, int p_font_size);
@@ -464,7 +459,6 @@ public:
 	void add_theme_constant_override(const StringName &p_name, int p_constant);
 
 	Ref<Texture2D> get_theme_icon(const StringName &p_name, const StringName &p_node_type = StringName()) const;
-	Ref<Shader> get_theme_shader(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 	Ref<StyleBox> get_theme_stylebox(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 	Ref<Font> get_theme_font(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 	int get_theme_font_size(const StringName &p_name, const StringName &p_node_type = StringName()) const;
@@ -472,7 +466,6 @@ public:
 	int get_theme_constant(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 
 	bool has_theme_icon_override(const StringName &p_name) const;
-	bool has_theme_shader_override(const StringName &p_name) const;
 	bool has_theme_stylebox_override(const StringName &p_name) const;
 	bool has_theme_font_override(const StringName &p_name) const;
 	bool has_theme_font_size_override(const StringName &p_name) const;
@@ -480,7 +473,6 @@ public:
 	bool has_theme_constant_override(const StringName &p_name) const;
 
 	bool has_theme_icon(const StringName &p_name, const StringName &p_node_type = StringName()) const;
-	bool has_theme_shader(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 	bool has_theme_stylebox(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 	bool has_theme_font(const StringName &p_name, const StringName &p_node_type = StringName()) const;
 	bool has_theme_font_size(const StringName &p_name, const StringName &p_node_type = StringName()) const;
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 08214b958e..e3b645591c 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -1424,20 +1424,6 @@ bool RichTextLabel::_find_strikethrough(Item *p_item) {
 	return false;
 }
 
-bool RichTextLabel::_find_by_type(Item *p_item, ItemType p_type) {
-	ERR_FAIL_INDEX_V((int)p_type, 19, false);
-
-	Item *item = p_item;
-
-	while (item) {
-		if (item->type == p_type) {
-			return true;
-		}
-		item = item->parent;
-	}
-	return false;
-}
-
 void RichTextLabel::_fetch_item_fx_stack(Item *p_item, Vector<ItemFX *> &r_stack) {
 	Item *item = p_item;
 	while (item) {
diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h
index 67a3f466a6..2c74eb741d 100644
--- a/scene/gui/rich_text_label.h
+++ b/scene/gui/rich_text_label.h
@@ -375,7 +375,6 @@ private:
 	bool _find_strikethrough(Item *p_item);
 	bool _find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item = nullptr);
 	bool _find_layout_subitem(Item *from, Item *to);
-	bool _find_by_type(Item *p_item, ItemType p_type);
 	void _fetch_item_fx_stack(Item *p_item, Vector<ItemFX *> &r_stack);
 
 	static Color _get_color_from_string(const String &p_color_str, const Color &p_default_color);
diff --git a/scene/gui/scroll_bar.cpp b/scene/gui/scroll_bar.cpp
index 9340d98ede..70de63fd40 100644
--- a/scene/gui/scroll_bar.cpp
+++ b/scene/gui/scroll_bar.cpp
@@ -449,18 +449,6 @@ double ScrollBar::get_area_offset() const {
 	return ofs;
 }
 
-double ScrollBar::get_click_pos(const Point2 &p_pos) const {
-	float pos = (orientation == VERTICAL) ? p_pos.y : p_pos.x;
-	pos -= get_area_offset();
-
-	float area = get_area_size();
-	if (area == 0) {
-		return 0;
-	} else {
-		return pos / area;
-	}
-}
-
 double ScrollBar::get_grabber_offset() const {
 	return (get_area_size()) * get_as_ratio();
 }
diff --git a/scene/gui/scroll_bar.h b/scene/gui/scroll_bar.h
index 75f5ad1647..358ed74965 100644
--- a/scene/gui/scroll_bar.h
+++ b/scene/gui/scroll_bar.h
@@ -61,7 +61,6 @@ class ScrollBar : public Range {
 	double get_grabber_min_size() const;
 	double get_area_size() const;
 	double get_area_offset() const;
-	double get_click_pos(const Point2 &p_pos) const;
 	double get_grabber_offset() const;
 
 	static void set_can_focus_by_default(bool p_can_focus);
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 6bd8003ef0..063a5e7ac1 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -597,12 +597,6 @@ String TreeItem::get_button_tooltip(int p_column, int p_idx) const {
 	return cells[p_column].buttons[p_idx].tooltip;
 }
 
-int TreeItem::get_button_id(int p_column, int p_idx) const {
-	ERR_FAIL_INDEX_V(p_column, cells.size(), -1);
-	ERR_FAIL_INDEX_V(p_idx, cells[p_column].buttons.size(), -1);
-	return cells[p_column].buttons[p_idx].id;
-}
-
 void TreeItem::erase_button(int p_column, int p_idx) {
 	ERR_FAIL_INDEX(p_column, cells.size());
 	ERR_FAIL_INDEX(p_idx, cells[p_column].buttons.size());
@@ -4081,10 +4075,6 @@ void Tree::set_cursor_can_exit_tree(bool p_enable) {
 	cursor_can_exit_tree = p_enable;
 }
 
-bool Tree::can_cursor_exit_tree() const {
-	return cursor_can_exit_tree;
-}
-
 void Tree::set_hide_folding(bool p_hide) {
 	hide_folding = p_hide;
 	update();
diff --git a/scene/gui/tree.h b/scene/gui/tree.h
index 4c3d03c91a..82422b8be3 100644
--- a/scene/gui/tree.h
+++ b/scene/gui/tree.h
@@ -227,7 +227,6 @@ public:
 	int get_button_count(int p_column) const;
 	String get_button_tooltip(int p_column, int p_idx) const;
 	Ref<Texture2D> get_button(int p_column, int p_idx) const;
-	int get_button_id(int p_column, int p_idx) const;
 	void erase_button(int p_column, int p_idx);
 	int get_button_by_id(int p_column, int p_id) const;
 	void set_button(int p_column, int p_idx, const Ref<Texture2D> &p_button);
@@ -633,7 +632,6 @@ public:
 	void scroll_to_item(TreeItem *p_item);
 
 	void set_cursor_can_exit_tree(bool p_enable);
-	bool can_cursor_exit_tree() const;
 
 	VScrollBar *get_vscroll_bar() { return v_scroll; }