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116cf92156
This fits nicer with FloatRect,FloatPoint,FloatSize and gives a much better visual clue about what type of metric is being used.
69 lines
2.5 KiB
C++
69 lines
2.5 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 <AK/Function.h>
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#include <AK/StdLibExtras.h>
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#include <LibGUI/Frame.h>
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class GlyphMapWidget final : public GUI::Frame {
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C_OBJECT(GlyphMapWidget)
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public:
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virtual ~GlyphMapWidget() override;
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int selected_glyph() const { return m_selected_glyph; }
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void set_selected_glyph(int);
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int rows() const { return ceil_div(m_glyph_count, m_columns); }
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int columns() const { return m_columns; }
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int preferred_width() const;
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int preferred_height() const;
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Gfx::Font& font() { return *m_font; }
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const Gfx::Font& font() const { return *m_font; }
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void update_glyph(int);
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Function<void(int)> on_glyph_selected;
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private:
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explicit GlyphMapWidget(Gfx::Font&);
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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 mousedown_event(GUI::MouseEvent&) override;
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virtual void keydown_event(GUI::KeyEvent&) override;
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Gfx::IntRect get_outer_rect(int glyph) const;
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RefPtr<Gfx::Font> m_font;
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int m_glyph_count;
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int m_columns { 32 };
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int m_horizontal_spacing { 2 };
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int m_vertical_spacing { 2 };
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int m_selected_glyph { 0 };
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};
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