ladybird/Userland/Libraries/LibGUI/ScrollableContainerWidget.h
Ali Mohammad Pur f3a4118aee GMLCompiler+LibGUI: Add support for object properties and undo hack
Previously the GML compiler did not support object properties such as
`content_widget: @GUI::Widget{}` for GUI::ScrollableContainerWidget;
this commit adds support for such properties by simply calling
`set_<key>(<TProperty>&)` on the object.
This commit also removes the previous hack where
ScrollableContainerWidget was special-cased to have its singular child
used as the content widget; the only GML file using this behaviour was
also changed to be in line with 'proper' GML as handled by the GML
Playground.
2024-04-30 17:46:41 -06:00

43 lines
1.2 KiB
C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/AbstractScrollableWidget.h>
namespace GUI {
class ScrollableContainerWidget : public GUI::AbstractScrollableWidget {
C_OBJECT(ScrollableContainerWidget);
public:
virtual ~ScrollableContainerWidget() = default;
void set_widget(GUI::Widget*);
GUI::Widget* widget() { return m_widget; }
GUI::Widget const* widget() const { return m_widget; }
// GMLCompiler support for the `content_widget` object property.
void set_content_widget(GUI::Widget& widget) { set_widget(&widget); }
protected:
virtual void did_scroll() override;
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void layout_relevant_change_occurred() override;
private:
void update_widget_size();
void update_widget_position();
void update_widget_min_size();
virtual ErrorOr<void> load_from_gml_ast(NonnullRefPtr<GUI::GML::Node const> ast, UnregisteredChildHandler) override;
ScrollableContainerWidget();
RefPtr<GUI::Widget> m_widget;
};
}