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1d98499234
This makes editing much easier, e.g. you don't need longer to copy hundreds of glyphs one by one. It has some flaws, e.g. it's not integrated with undo stack, but we need to start with something!
90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Vector.h>
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#include <LibGUI/AbstractScrollableWidget.h>
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#include <LibGUI/TextRange.h>
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#include <LibGfx/BitmapFont.h>
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class GlyphMapWidget final : public GUI::AbstractScrollableWidget {
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C_OBJECT(GlyphMapWidget)
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public:
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virtual ~GlyphMapWidget() override;
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void initialize(Gfx::BitmapFont&);
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class Selection {
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public:
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Selection() = default;
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Selection(int start, int size)
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: m_start(start)
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, m_size(size)
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{
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}
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int size() const { return m_size; }
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void set_size(int i) { m_size = i; }
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int start() const { return m_start; }
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void set_start(int i) { m_start = i; }
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Selection normalized() const;
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bool contains(int) const;
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void resize_by(int i);
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void extend_to(int);
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private:
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int m_start { 0 };
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int m_size { 1 };
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};
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Selection selection() const { return m_selection; }
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int active_glyph() const { return m_active_glyph; }
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enum class ShouldResetSelection {
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Yes,
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No
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};
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void set_active_glyph(int, ShouldResetSelection = ShouldResetSelection::Yes);
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void clear_selection() { m_selection.set_size(0); }
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void scroll_to_glyph(int);
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void update_glyph(int);
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int rows() const { return m_rows; }
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int columns() const { return m_columns; }
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Gfx::BitmapFont& font() { return *m_font; }
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Gfx::BitmapFont const& font() const { return *m_font; }
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Function<void(int)> on_active_glyph_changed;
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private:
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GlyphMapWidget();
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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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virtual void resize_event(GUI::ResizeEvent&) override;
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Gfx::IntRect get_outer_rect(int glyph) const;
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void cut_glyph(int glyph);
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void copy_glyph(int glyph);
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void paste_glyph(int glyph);
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void delete_glyph(int glyph);
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RefPtr<Gfx::BitmapFont> m_font;
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int m_glyph_count { 0x110000 };
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int m_columns { 0 };
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int m_rows { 0 };
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int m_horizontal_spacing { 2 };
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int m_vertical_spacing { 2 };
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Selection m_selection;
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int m_active_glyph { 0 };
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int m_visible_glyphs { 0 };
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};
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