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