tools: use Delete accel for deleting objects

docs/changelog.rst

@@ -18,6 +18,7 @@ Changelog
 
 * Added logs expiration option to Preferences dialog
 * Added the ability to select from a number of templates (samples) when creating new projects
+* Changed the default accelerator for deleting objects from Ctrl+K to Delete
 * Fixed an issue that caused the Level Editor to ask multiple times whether save the level in some circumnstances
 * Level Editor now restores the Console's history from previous sessions
 

tools/level_editor/level_editor.vala

@@ -228,6 +228,7 @@ public class LevelEditorApplication : Gtk.Application
 	private string[] _tool_move_accels;
 	private string[] _tool_rotate_accels;
 	private string[] _tool_scale_accels;
+	private string[] _delete_accels;
 	private string[] _camera_view_perspective_accels;
 	private string[] _camera_view_front_accels;
 	private string[] _camera_view_back_accels;
@@ -321,6 +322,7 @@ public class LevelEditorApplication : Gtk.Application
 		_tool_move_accels = this.get_accels_for_action("app.tool::move");
 		_tool_rotate_accels = this.get_accels_for_action("app.tool::rotate");
 		_tool_scale_accels = this.get_accels_for_action("app.tool::scale");
+		_delete_accels = this.get_accels_for_action("app.delete");
 		_camera_view_perspective_accels = this.get_accels_for_action("app.camera-view::perspective");
 		_camera_view_front_accels = this.get_accels_for_action("app.camera-view::front");
 		_camera_view_back_accels = this.get_accels_for_action("app.camera-view::back");
@@ -2014,6 +2016,7 @@ public class LevelEditorApplication : Gtk.Application
 			this.set_accels_for_action("app.tool::move", _tool_move_accels);
 			this.set_accels_for_action("app.tool::rotate", _tool_rotate_accels);
 			this.set_accels_for_action("app.tool::scale", _tool_scale_accels);
+			this.set_accels_for_action("app.delete", _delete_accels);
 			this.set_accels_for_action("app.camera-view::perspective", _camera_view_perspective_accels);
 			this.set_accels_for_action("app.camera-view::front", _camera_view_front_accels);
 			this.set_accels_for_action("app.camera-view::back", _camera_view_back_accels);
@@ -2028,6 +2031,7 @@ public class LevelEditorApplication : Gtk.Application
 			this.set_accels_for_action("app.tool::move", {});
 			this.set_accels_for_action("app.tool::rotate", {});
 			this.set_accels_for_action("app.tool::scale", {});
+			this.set_accels_for_action("app.delete", {});
 			this.set_accels_for_action("app.camera-view::perspective", {});
 			this.set_accels_for_action("app.camera-view::front", {});
 			this.set_accels_for_action("app.camera-view::back", {});

tools/level_editor/resources/gtk/menus.ui

@@ -91,7 +91,7 @@
         <item>
           <attribute name="label" translatable="yes">Delete</attribute>
           <attribute name="action">app.delete</attribute>
-          <attribute name="accel">&lt;Primary&gt;K</attribute>
+          <attribute name="accel">Delete</attribute>
         </item>
       </section>
       <section>