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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/AbstractScrollableWidget.h>
#include <LibGfx/BitmapFont.h>
class GlyphMapWidget final : public GUI::AbstractScrollableWidget {
C_OBJECT(GlyphMapWidget)
public:
virtual ~GlyphMapWidget() override;
void initialize(Gfx::BitmapFont&);
int selected_glyph() const { return m_selected_glyph; }
void set_selected_glyph(int);
void scroll_to_glyph(int);
void update_glyph(int);
int rows() const { return m_rows; }
int columns() const { return m_columns; }
Gfx::BitmapFont& font() { return *m_font; }
Gfx::BitmapFont const& font() const { return *m_font; }
Function<void(int)> on_glyph_selected;
private:
GlyphMapWidget();
virtual void paint_event(GUI::PaintEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void resize_event(GUI::ResizeEvent&) override;
Gfx::IntRect get_outer_rect(int glyph) const;
RefPtr<Gfx::BitmapFont> m_font;
int m_glyph_count { 0x110000 };
int m_columns { 0 };
int m_rows { 0 };
int m_horizontal_spacing { 2 };
int m_vertical_spacing { 2 };
int m_selected_glyph { 0 };
int m_visible_glyphs { 0 };
};
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