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94 lines
2.6 KiB
C++
94 lines
2.6 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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#include <LibGUI/Painter.h>
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#include <LibGUI/ResizeCorner.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/CharacterBitmap.h>
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#include <LibGfx/Palette.h>
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namespace GUI {
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static const char* s_resize_corner_shadows_data = {
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" "
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" ## "
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" # "
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" "
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" ## ## "
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" # # "
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" "
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" ## ## ## "
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" # # # "
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" "
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" ## ## ## ## "
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" # # # # "
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" "
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" ## ## ## ## ## "
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" # # # # # "
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" "
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};
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static const char* s_resize_corner_highlights_data = {
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" "
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" "
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" # "
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" "
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" "
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" # # "
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" "
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" "
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" # # # "
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" "
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" "
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" # # # # "
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" "
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" "
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" # # # # # "
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" "
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};
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static Gfx::CharacterBitmap* s_resize_corner_shadows_bitmap;
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static Gfx::CharacterBitmap* s_resize_corner_highlights_bitmap;
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static const int s_resize_corner_bitmap_width = 16;
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static const int s_resize_corner_bitmap_height = 16;
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ResizeCorner::ResizeCorner()
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{
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set_override_cursor(Gfx::StandardCursor::ResizeDiagonalTLBR);
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set_background_role(ColorRole::Button);
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set_fixed_size(16, 18);
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}
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ResizeCorner::~ResizeCorner()
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{
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}
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void ResizeCorner::paint_event(PaintEvent& event)
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{
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Painter painter(*this);
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painter.add_clip_rect(event.rect());
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painter.fill_rect(rect(), palette().color(background_role()));
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if (!s_resize_corner_shadows_bitmap)
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s_resize_corner_shadows_bitmap = &Gfx::CharacterBitmap::create_from_ascii(s_resize_corner_shadows_data, s_resize_corner_bitmap_width, s_resize_corner_bitmap_height).leak_ref();
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painter.draw_bitmap({ 0, 2 }, *s_resize_corner_shadows_bitmap, palette().threed_shadow1());
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if (!s_resize_corner_highlights_bitmap)
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s_resize_corner_highlights_bitmap = &Gfx::CharacterBitmap::create_from_ascii(s_resize_corner_highlights_data, s_resize_corner_bitmap_width, s_resize_corner_bitmap_height).leak_ref();
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painter.draw_bitmap({ 0, 2 }, *s_resize_corner_highlights_bitmap, palette().threed_highlight());
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Widget::paint_event(event);
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}
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void ResizeCorner::mousedown_event(MouseEvent& event)
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{
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if (event.button() == MouseButton::Primary)
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window()->start_interactive_resize();
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Widget::mousedown_event(event);
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}
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}
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