Properly remember snapping options per-project

(cherry picked from commit 45b47d558473623d2ae3d11df1cbfb84fb72a1e5)

4 files changed, 46 insertions, 12 deletions

diff --git a/editor/plugins/canvas_item_editor_plugin.cpp b/editor/plugins/canvas_item_editor_plugin.cpp
index 06cb3bc9b1..5c0fa8968b 100644
--- a/editor/plugins/canvas_item_editor_plugin.cpp
+++ b/editor/plugins/canvas_item_editor_plugin.cpp
@@ -895,6 +895,14 @@ void CanvasItemEditor::_commit_canvas_item_state(List<CanvasItem *> p_canvas_ite
 
 void CanvasItemEditor::_snap_changed() {
 	static_cast<SnapDialog *>(snap_dialog)->get_fields(grid_offset, grid_step, primary_grid_steps, snap_rotation_offset, snap_rotation_step, snap_scale_step);
+
+	EditorSettings::get_singleton()->set_project_metadata("2d_editor", "grid_offset", grid_offset);
+	EditorSettings::get_singleton()->set_project_metadata("2d_editor", "grid_step", grid_step);
+	EditorSettings::get_singleton()->set_project_metadata("2d_editor", "primary_grid_steps", primary_grid_steps);
+	EditorSettings::get_singleton()->set_project_metadata("2d_editor", "snap_rotation_offset", snap_rotation_offset);
+	EditorSettings::get_singleton()->set_project_metadata("2d_editor", "snap_rotation_step", snap_rotation_step);
+	EditorSettings::get_singleton()->set_project_metadata("2d_editor", "snap_scale_step", snap_scale_step);
+
 	grid_step_multiplier = 0;
 	viewport->queue_redraw();
 }
@@ -4896,6 +4904,15 @@ void CanvasItemEditor::set_state(const Dictionary &p_state) {
 	viewport->queue_redraw();
 }
 
+void CanvasItemEditor::clear() {
+	grid_offset = EditorSettings::get_singleton()->get_project_metadata("2d_editor", "grid_offset", Vector2());
+	grid_step = EditorSettings::get_singleton()->get_project_metadata("2d_editor", "grid_step", Vector2(8, 8));
+	primary_grid_steps = EditorSettings::get_singleton()->get_project_metadata("2d_editor", "primary_grid_steps", 8);
+	snap_rotation_step = EditorSettings::get_singleton()->get_project_metadata("2d_editor", "snap_rotation_step", Math::deg_to_rad(15.0));
+	snap_rotation_offset = EditorSettings::get_singleton()->get_project_metadata("2d_editor", "snap_rotation_offset", 0.0);
+	snap_scale_step = EditorSettings::get_singleton()->get_project_metadata("2d_editor", "snap_scale_step", 0.1);
+}
+
 void CanvasItemEditor::add_control_to_menu_panel(Control *p_control) {
 	ERR_FAIL_COND(!p_control);
 
@@ -5426,6 +5443,10 @@ void CanvasItemEditorPlugin::set_state(const Dictionary &p_state) {
 	canvas_item_editor->set_state(p_state);
 }
 
+void CanvasItemEditorPlugin::clear() {
+	canvas_item_editor->clear();
+}
+
 void CanvasItemEditorPlugin::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_ENTER_TREE: {
diff --git a/editor/plugins/canvas_item_editor_plugin.h b/editor/plugins/canvas_item_editor_plugin.h
index 5ad8318ca0..e5f9b7b567 100644
--- a/editor/plugins/canvas_item_editor_plugin.h
+++ b/editor/plugins/canvas_item_editor_plugin.h
@@ -211,15 +211,15 @@ private:
 
 	bool selected_from_canvas = false;
 
+	// Defaults are defined in clear().
 	Point2 grid_offset;
-	// A power-of-two value works better as a default grid size.
-	Point2 grid_step = Point2(8, 8);
-	int primary_grid_steps = 8;
+	Point2 grid_step;
+	int primary_grid_steps = 0;
 	int grid_step_multiplier = 0;
 
-	real_t snap_rotation_step = Math::deg_to_rad(15.0);
+	real_t snap_rotation_step = 0.0;
 	real_t snap_rotation_offset = 0.0;
-	real_t snap_scale_step = 0.1f;
+	real_t snap_scale_step = 0.0;
 	bool smart_snap_active = false;
 	bool grid_snap_active = false;
 
@@ -526,6 +526,7 @@ public:
 	static CanvasItemEditor *get_singleton() { return singleton; }
 	Dictionary get_state() const;
 	void set_state(const Dictionary &p_state);
+	void clear();
 
 	void add_control_to_menu_panel(Control *p_control);
 	void remove_control_from_menu_panel(Control *p_control);
@@ -575,6 +576,7 @@ public:
 	virtual void make_visible(bool p_visible) override;
 	virtual Dictionary get_state() const override;
 	virtual void set_state(const Dictionary &p_state) override;
+	virtual void clear() override;
 
 	CanvasItemEditor *get_canvas_item_editor() { return canvas_item_editor; }
 
diff --git a/editor/plugins/node_3d_editor_plugin.cpp b/editor/plugins/node_3d_editor_plugin.cpp
index cdd61d7067..27c97ff9f4 100644
--- a/editor/plugins/node_3d_editor_plugin.cpp
+++ b/editor/plugins/node_3d_editor_plugin.cpp
@@ -5995,6 +5995,10 @@ void Node3DEditor::_snap_changed() {
 	snap_translate_value = snap_translate->get_text().to_float();
 	snap_rotate_value = snap_rotate->get_text().to_float();
 	snap_scale_value = snap_scale->get_text().to_float();
+
+	EditorSettings::get_singleton()->set_project_metadata("3d_editor", "snap_translate_value", snap_translate_value);
+	EditorSettings::get_singleton()->set_project_metadata("3d_editor", "snap_rotate_value", snap_rotate_value);
+	EditorSettings::get_singleton()->set_project_metadata("3d_editor", "snap_scale_value", snap_scale_value);
 }
 
 void Node3DEditor::_snap_update() {
@@ -7853,6 +7857,11 @@ void Node3DEditor::clear() {
 	settings_znear->set_value(EDITOR_GET("editors/3d/default_z_near"));
 	settings_zfar->set_value(EDITOR_GET("editors/3d/default_z_far"));
 
+	snap_translate_value = EditorSettings::get_singleton()->get_project_metadata("3d_editor", "snap_translate_value", 1);
+	snap_rotate_value = EditorSettings::get_singleton()->get_project_metadata("3d_editor", "snap_rotate_value", 15);
+	snap_scale_value = EditorSettings::get_singleton()->get_project_metadata("3d_editor", "snap_scale_value", 10);
+	_snap_update();
+
 	for (uint32_t i = 0; i < VIEWPORTS_COUNT; i++) {
 		viewports[i]->reset();
 	}
@@ -8307,10 +8316,6 @@ Node3DEditor::Node3DEditor() {
 
 	/* SNAP DIALOG */
 
-	snap_translate_value = 1;
-	snap_rotate_value = 15;
-	snap_scale_value = 10;
-
 	snap_dialog = memnew(ConfirmationDialog);
 	snap_dialog->set_title(TTR("Snap Settings"));
 	add_child(snap_dialog);
diff --git a/editor/plugins/texture_region_editor_plugin.cpp b/editor/plugins/texture_region_editor_plugin.cpp
index 96e9005850..f2e650a604 100644
--- a/editor/plugins/texture_region_editor_plugin.cpp
+++ b/editor/plugins/texture_region_editor_plugin.cpp
@@ -848,6 +848,12 @@ void TextureRegionEditor::_notification(int p_what) {
 			if (snap_mode == SNAP_AUTOSLICE && is_visible() && autoslice_is_dirty) {
 				_update_autoslice();
 			}
+
+			if (!is_visible()) {
+				EditorSettings::get_singleton()->set_project_metadata("texture_region_editor", "snap_step", snap_step);
+				EditorSettings::get_singleton()->set_project_metadata("texture_region_editor", "snap_separation", snap_separation);
+				EditorSettings::get_singleton()->set_project_metadata("texture_region_editor", "snap_mode", snap_mode);
+			}
 		} break;
 
 		case NOTIFICATION_WM_WINDOW_FOCUS_IN: {
@@ -1076,9 +1082,9 @@ TextureRegionEditor::TextureRegionEditor() {
 	preview_tex = Ref<CanvasTexture>(memnew(CanvasTexture));
 
 	// A power-of-two value works better as a default grid size.
-	snap_step = Vector2(8, 8);
-	snap_separation = Vector2(0, 0);
-	snap_mode = SNAP_NONE;
+	snap_step = EditorSettings::get_singleton()->get_project_metadata("texture_region_editor", "snap_step", Vector2(8, 8));
+	snap_separation = EditorSettings::get_singleton()->get_project_metadata("texture_region_editor", "snap_separation", Vector2());
+	snap_mode = EditorSettings::get_singleton()->get_project_metadata("texture_region_editor", "snap_mode", SNAP_NONE);
 	edited_margin = -1;
 	drag_index = -1;
 	drag = false;