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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibGUI/Widget.h>
class Tool;
class PaintableWidget final : public GUI::Widget {
C_OBJECT(PaintableWidget)
public:
static PaintableWidget& the();
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 GUI::MouseEvent&) const;
Color color_for(GUI::MouseButton) const;
void set_bitmap(const Gfx::Bitmap&);
Gfx::Bitmap& bitmap() { return *m_bitmap; }
const Gfx::Bitmap& bitmap() const { return *m_bitmap; }
Function<void(Color)> on_primary_color_change;
Function<void(Color)> on_secondary_color_change;
private:
PaintableWidget();
virtual bool accepts_focus() const override { return true; }
virtual void paint_event(GUI::PaintEvent&) override;
virtual void second_paint_event(GUI::PaintEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void mouseup_event(GUI::MouseEvent&) override;
virtual void mousemove_event(GUI::MouseEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void keyup_event(GUI::KeyEvent&) override;
RefPtr<Gfx::Bitmap> m_bitmap;
Color m_primary_color { Color::Black };
Color m_secondary_color { Color::White };
Tool* m_tool { nullptr };
};
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