LibGUI: Add back/forward actions to GCommonActions

Applications/FileManager/main.cpp

@@ -249,13 +249,11 @@ int main(int argc, char** argv)
     });
     delete_action->set_enabled(false);
 
-    auto go_back_action = GAction::create("Go Back", { Mod_Alt, Key_Left }, GraphicsBitmap::load_from_file("/res/icons/16x16/go-back.png"), [&](const GAction&) {
-        dbgprintf("'Go Back' action activated!\n");
+    auto go_back_action = GCommonActions::make_go_back_action([&](auto&) {
         directory_view->open_previous_directory();
     });
 
-    auto go_forward_action = GAction::create("Go Forward", { Mod_Alt, Key_Right }, GraphicsBitmap::load_from_file("/res/icons/16x16/go-forward.png"), [&](const GAction&) {
-        dbgprintf("'Go Forward' action activated!\n");
+    auto go_forward_action = GCommonActions::make_go_forward_action([&](auto&) {
         directory_view->open_next_directory();
     });
 

Applications/Help/main.cpp

@@ -110,13 +110,13 @@ int main(int argc, char* argv[])
         free(path);
     };
 
-    go_back_action = GAction::create("Go Back", { Mod_Alt, Key_Left }, GraphicsBitmap::load_from_file("/res/icons/16x16/go-back.png"), [&](const GAction&) {
+    go_back_action = GCommonActions::make_go_back_action([&](auto&) {
         history.go_back();
         update_actions();
         open_page(history.current());
     });
 
-    go_forward_action = GAction::create("Go Forward", { Mod_Alt, Key_Right }, GraphicsBitmap::load_from_file("/res/icons/16x16/go-forward.png"), [&](const GAction&) {
+    go_forward_action = GCommonActions::make_go_forward_action([&](auto&) {
         history.go_forward();
         update_actions();
         open_page(history.current());

Libraries/LibGUI/GAction.cpp

@@ -61,6 +61,16 @@ NonnullRefPtr<GAction> make_quit_action(Function<void(GAction&)> callback)
     return GAction::create("Quit", { Mod_Alt, Key_F4 }, move(callback));
 }
 
+NonnullRefPtr<GAction> make_go_back_action(Function<void(GAction&)> callback, GWidget* widget)
+{
+    return GAction::create("Go back", { Mod_Alt, Key_Left }, GraphicsBitmap::load_from_file("/res/icons/16x16/go-back.png"), move(callback), widget);
+}
+
+NonnullRefPtr<GAction> make_go_forward_action(Function<void(GAction&)> callback, GWidget* widget)
+{
+    return GAction::create("Go forward", { Mod_Alt, Key_Right }, GraphicsBitmap::load_from_file("/res/icons/16x16/go-forward.png"), move(callback), widget);
+}
+
 }
 
 GAction::GAction(const StringView& text, Function<void(GAction&)> on_activation_callback, GWidget* widget)

Libraries/LibGUI/GAction.h

@@ -30,6 +30,8 @@ NonnullRefPtr<GAction> make_move_to_front_action(Function<void(GAction&)>, GWidg
 NonnullRefPtr<GAction> make_move_to_back_action(Function<void(GAction&)>, GWidget* widget = nullptr);
 NonnullRefPtr<GAction> make_fullscreen_action(Function<void(GAction&)>, GWidget* widget = nullptr);
 NonnullRefPtr<GAction> make_quit_action(Function<void(GAction&)>);
+NonnullRefPtr<GAction> make_go_back_action(Function<void(GAction&)>, GWidget* widget = nullptr);
+NonnullRefPtr<GAction> make_go_forward_action(Function<void(GAction&)>, GWidget* widget = nullptr);
 };
 
 class GAction : public RefCounted<GAction>