ladybird/Userland/Libraries/LibGUI/ScrollableContainerWidget.h
kleines Filmröllchen 41ef4f11dc LibGUI: Move GML parsing and formatting to new AST
This commit introduces a couple of connected changes that are hard to
untangle, unfortunately:
- Parse GML into the AST instead of JSON
- Change the load_from_json API on Widget to load_from_gml_ast
- Remove this same API from Core::Object as it isn't used outside of
  LibGUI and was a workaround for the object registration detection;
  by verifying the objects we're getting and casting we can remove this
  constraint.
- Format GML by calling the formating APIs on the AST itself; remove
  GMLFormatter.cpp as it's not needed anymore.

After this change, GML formatting already respects comments :^)
2022-02-07 18:39:50 +01:00

37 lines
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C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* 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();
void set_widget(GUI::Widget*);
GUI::Widget* widget() { return m_widget; }
GUI::Widget const* widget() const { return m_widget; }
protected:
virtual void did_scroll() override;
virtual void resize_event(GUI::ResizeEvent&) override;
private:
void update_widget_size();
void update_widget_position();
virtual bool load_from_gml_ast(NonnullRefPtr<GUI::GML::Node> ast, RefPtr<Core::Object> (*unregistered_child_handler)(const String&)) override;
ScrollableContainerWidget();
RefPtr<GUI::Widget> m_widget;
};
}