ladybird/Applications/PaintBrush/PaintableWidget.h

50 lines
1.5 KiB
C++

#pragma once
#include <LibGUI/GWidget.h>
class Tool;
class PaintableWidget final : public GWidget {
C_OBJECT(PaintableWidget)
public:
static PaintableWidget& the();
explicit PaintableWidget(GWidget* parent);
virtual ~PaintableWidget() override;
Color primary_color() const { return m_primary_color; }
Color secondary_color() const { return m_secondary_color; }
void set_primary_color(Color);
void set_secondary_color(Color);
void set_tool(Tool* tool);
Tool* tool();
Color color_for(const GMouseEvent&) const;
Color color_for(GMouseButton) const;
void set_bitmap(const GraphicsBitmap&);
GraphicsBitmap& bitmap() { return *m_bitmap; }
const GraphicsBitmap& bitmap() const { return *m_bitmap; }
Function<void(Color)> on_primary_color_change;
Function<void(Color)> on_secondary_color_change;
private:
virtual bool accepts_focus() const override { return true; }
virtual void paint_event(GPaintEvent&) override;
virtual void second_paint_event(GPaintEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
virtual void mouseup_event(GMouseEvent&) override;
virtual void mousemove_event(GMouseEvent&) override;
virtual void keydown_event(GKeyEvent&) override;
virtual void keyup_event(GKeyEvent&) override;
RefPtr<GraphicsBitmap> m_bitmap;
Color m_primary_color { Color::Black };
Color m_secondary_color { Color::White };
Tool* m_tool { nullptr };
};