Makes the background UI darker when a dialog is being opened

src/Main.gd

@@ -175,6 +175,7 @@ func _ready() -> void:
 	yield(get_tree().create_timer(0.01), "timeout")
 	if Global.config_cache.get_value("preferences", "startup"):
 		$SplashDialog.popup_centered() # Splash screen
+		modulate = Color(0.5, 0.5, 0.5)
 	else:
 		Global.can_draw = true
 
@@ -198,6 +199,8 @@ func _ready() -> void:
 			$BackupConfirmation.connect("confirmed", self, "_on_BackupConfirmation_confirmed", [project_paths[0], backup_path])
 			$BackupConfirmation.get_cancel().connect("pressed", self, "_on_BackupConfirmation_delete", [project_paths[0], backup_path])
 			$BackupConfirmation.popup_centered()
+			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		else:
 			if Global.open_last_project:
 				load_last_project()
@@ -258,9 +261,11 @@ func file_menu_id_pressed(id : int) -> void:
 			else:
 				$CreateNewImage.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		1: # Open
 			$OpenSprite.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 			opensprite_file_selected = false
 		2: # Open last project
 			# Check if last project path is set and if yes then open
@@ -268,34 +273,43 @@ func file_menu_id_pressed(id : int) -> void:
 				if Global.project_has_changed:
 					unsaved_canvas_state = id
 					$UnsavedCanvasDialog.popup_centered()
+					Global.can_draw = false
+					modulate = Color(0.5, 0.5, 0.5)
 				else:
 					load_last_project()
 			else: # if not then warn user that he didn't edit any project yet
 				$NoProjectEditedOrCreatedAlertDialog.popup_centered()
+				Global.can_draw = false
+				modulate = Color(0.5, 0.5, 0.5)
 		3: # Save
 			is_quitting_on_save = false
 			if OpenSave.current_save_path == "":
 				$SaveSprite.popup_centered()
 				Global.can_draw = false
+				modulate = Color(0.5, 0.5, 0.5)
 			else:
 				_on_SaveSprite_file_selected(OpenSave.current_save_path)
 		4: # Save as
 			is_quitting_on_save = false
 			$SaveSprite.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		5: # Import
 			$ImportSprites.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 			opensprite_file_selected = false
 		6: # Export
 			if $ExportDialog.was_exported == false:
 				$ExportDialog.popup_centered()
 				Global.can_draw = false
+				modulate = Color(0.5, 0.5, 0.5)
 			else:
 				$ExportDialog.external_export()
 		7: # Export as
 			$ExportDialog.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		8: # Quit
 			show_quit_dialog()
 
@@ -319,6 +333,7 @@ func edit_menu_id_pressed(id : int) -> void:
 		3: # Preferences
 			$PreferencesDialog.popup_centered(Vector2(400, 280))
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 
 
 func view_menu_id_pressed(id : int) -> void:
@@ -356,6 +371,7 @@ func image_menu_id_pressed(id : int) -> void:
 		0: # Scale Image
 			$ScaleImage.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		1: # Crop Image
 			# Use first layer as a starting rectangle
 			var used_rect : Rect2 = Global.canvas.layers[0][0].get_used_rect()
@@ -408,6 +424,7 @@ func image_menu_id_pressed(id : int) -> void:
 			$RotateImage.set_sprite(image)
 			$RotateImage.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		5: # Invert Colors
 			var image : Image = Global.canvas.layers[Global.current_layer][0]
 			Global.canvas.handle_undo("Draw")
@@ -433,9 +450,11 @@ func image_menu_id_pressed(id : int) -> void:
 		7: # Outline
 			$OutlineDialog.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		8: # HSV
 			$HSVDialog.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 
 
 func help_menu_id_pressed(id : int) -> void:
@@ -443,6 +462,7 @@ func help_menu_id_pressed(id : int) -> void:
 		0: # Splash Screen
 			$SplashDialog.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 		1: # Issue Tracker
 			OS.shell_open("https://github.com/Orama-Interactive/Pixelorama/issues")
 		2: # Changelog
@@ -450,6 +470,7 @@ func help_menu_id_pressed(id : int) -> void:
 		3: # About Pixelorama
 			$AboutDialog.popup_centered()
 			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 
 
 func load_last_project() -> void:
@@ -463,11 +484,15 @@ func load_last_project() -> void:
 		else:
 			# If file doesn't exist on disk then warn user about this
 			$OpenLastProjectAlertDialog.popup_centered()
+			Global.can_draw = false
+			modulate = Color(0.5, 0.5, 0.5)
 
 
 func _on_UnsavedCanvasDialog_confirmed() -> void:
 	if unsaved_canvas_state == 0: # New image
 		$CreateNewImage.popup_centered()
+		Global.can_draw = false
+		modulate = Color(0.5, 0.5, 0.5)
 	elif unsaved_canvas_state == 2: # Open last project
 		load_last_project()
 
@@ -504,6 +529,7 @@ func _on_SaveSprite_file_selected(path : String) -> void:
 func _on_ImportSprites_popup_hide() -> void:
 	if !opensprite_file_selected:
 		Global.can_draw = true
+		modulate = Color.white
 
 
 func _on_ViewportContainer_mouse_entered() -> void:
@@ -516,6 +542,7 @@ func _on_ViewportContainer_mouse_exited() -> void:
 
 func _can_draw_true() -> void:
 	Global.can_draw = true
+	modulate = Color.white
 
 
 func _can_draw_false() -> void:
@@ -823,6 +850,7 @@ func show_quit_dialog() -> void:
 			$QuitAndSaveDialog.call_deferred("popup_centered")
 
 	Global.can_draw = false
+	modulate = Color(0.5, 0.5, 0.5)
 
 
 func _on_QuitAndSaveDialog_custom_action(action : String) -> void:
@@ -831,6 +859,7 @@ func _on_QuitAndSaveDialog_custom_action(action : String) -> void:
 		$SaveSprite.popup_centered()
 		$QuitDialog.hide()
 		Global.can_draw = false
+		modulate = Color(0.5, 0.5, 0.5)
 		OpenSave.remove_backup()
 
 

src/Palette/EditPalettePopup.gd

@@ -26,6 +26,7 @@ func open(palette : String) -> void:
 		_display_palette()
 		Global.can_draw = false
 		self.popup_centered()
+		Global.control.modulate = Color(0.5, 0.5, 0.5)
 
 	left_color_button.modulate = Global.left_color_picker.color
 	right_color_button.modulate = Global.right_color_picker.color
@@ -188,3 +189,4 @@ func _on_RightColor_pressed() -> void:
 
 func _on_EditPalettePopup_popup_hide() -> void:
 	Global.can_draw = true
+	Global.control.modulate = Color.white

src/Palette/PaletteContainer.gd

@@ -37,11 +37,13 @@ func on_new_empty_palette() -> void:
 	from_palette = null
 	Global.new_palette_dialog.popup_centered()
 	Global.can_draw = false
+	Global.control.modulate = Color(0.5, 0.5, 0.5)
 
 
 func on_import_palette() -> void:
 	Global.palette_import_file_dialog.popup_centered()
 	Global.can_draw = false
+	Global.control.modulate = Color(0.5, 0.5, 0.5)
 
 
 func on_palette_import_file_selected(path : String) -> void:
@@ -65,9 +67,13 @@ func on_palette_import_file_selected(path : String) -> void:
 		else:
 			Global.error_dialog.set_text(tr("Error: Palette named '%s' already exists!") % palette.name)
 			Global.error_dialog.popup_centered()
+			Global.can_draw = false
+			Global.control.modulate = Color(0.5, 0.5, 0.5)
 	else:
 		Global.error_dialog.set_text("Invalid Palette file!")
 		Global.error_dialog.popup_centered()
+		Global.can_draw = false
+		Global.control.modulate = Color(0.5, 0.5, 0.5)
 
 
 func _on_AddPalette_pressed() -> void:
@@ -80,6 +86,8 @@ func on_new_palette_confirmed() -> void:
 	if not result.empty():
 		Global.error_dialog.set_text(result)
 		Global.error_dialog.popup_centered()
+		Global.can_draw = false
+		Global.control.modulate = Color(0.5, 0.5, 0.5)
 
 
 func add_palette_menu_id_pressed(id : int) -> void:
@@ -132,6 +140,7 @@ func on_edit_palette() -> void:
 		Global.new_palette_name_line_edit.text = "Custom_" + current_palette
 		Global.new_palette_dialog.popup_centered()
 		Global.can_draw = false
+		Global.control.modulate = Color(0.5, 0.5, 0.5)
 	else:
 		from_palette = null
 		Global.edit_palette_popup.open(current_palette)
@@ -270,3 +279,4 @@ func save_palette(palette_name : String, filename : String) -> void:
 
 func _on_NewPaletteDialog_popup_hide() -> void:
 	Global.can_draw = true
+	Global.control.modulate = Color.white

src/UI/Dialogs/FrameTagDialog.gd

@@ -16,6 +16,7 @@ func _ready() -> void:
 
 func _on_FrameTagDialog_about_to_show() -> void:
 	Global.can_draw = false
+	Global.control.modulate = Color(0.5, 0.5, 0.5)
 	for vbox in tag_vboxes:
 		vbox.queue_free()
 	tag_vboxes.clear()
@@ -58,6 +59,7 @@ func _on_FrameTagDialog_about_to_show() -> void:
 
 func _on_FrameTagDialog_popup_hide() -> void:
 	Global.can_draw = true
+	Global.control.modulate = Color.white
 
 
 func _on_AddTag_pressed() -> void:

src/UI/Dialogs/ImportSprites.gd

@@ -52,6 +52,8 @@ func _on_ImportSprites_files_selected(paths : PoolStringArray) ->  void:
 				var file_name : String = path.get_file()
 				Global.error_dialog.set_text(tr("Can't load file '%s'.\nError code: %s") % [file_name, str(err)])
 				Global.error_dialog.popup_centered()
+				Global.can_draw = false
+				Global.control.modulate = Color(0.5, 0.5, 0.5)
 				continue
 
 			var canvas : Canvas = load("res://src/Canvas.tscn").instance()
@@ -98,6 +100,8 @@ func _on_ImportSprites_files_selected(paths : PoolStringArray) ->  void:
 			var file_name : String = first_path.get_file()
 			Global.error_dialog.set_text(tr("Can't load file '%s'.\nError code: %s") % [file_name, str(err)])
 			Global.error_dialog.popup_centered()
+			Global.can_draw = false
+			Global.control.modulate = Color(0.5, 0.5, 0.5)
 			return
 
 		spritesheet_horizontal = min(spritesheet_horizontal, image.get_size().x)