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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibGUI/Painter.h>
#include <LibGUI/ResizeCorner.h>
#include <LibGUI/Window.h>
#include <LibGfx/CharacterBitmap.h>
#include <LibGfx/Palette.h>
namespace GUI {
static const char* s_resize_corner_shadows_data = {
" "
" ## "
" # "
" "
" ## ## "
" # # "
" "
" ## ## ## "
" # # # "
" "
" ## ## ## ## "
" # # # # "
" "
" ## ## ## ## ## "
" # # # # # "
" "
};
static const char* s_resize_corner_highlights_data = {
" "
" "
" # "
" "
" "
" # # "
" "
" "
" # # # "
" "
" "
" # # # # "
" "
" "
" # # # # # "
" "
};
static Gfx::CharacterBitmap* s_resize_corner_shadows_bitmap;
static Gfx::CharacterBitmap* s_resize_corner_highlights_bitmap;
static const int s_resize_corner_bitmap_width = 16;
static const int s_resize_corner_bitmap_height = 16;
ResizeCorner::ResizeCorner()
{
set_override_cursor(Gfx::StandardCursor::ResizeDiagonalTLBR);
set_background_role(ColorRole::Button);
set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
set_preferred_size(16, 18);
}
ResizeCorner::~ResizeCorner()
{
}
void ResizeCorner::paint_event(PaintEvent& event)
{
Painter painter(*this);
painter.add_clip_rect(event.rect());
painter.fill_rect(rect(), palette().color(background_role()));
if (!s_resize_corner_shadows_bitmap)
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();
painter.draw_bitmap({ 0, 2 }, *s_resize_corner_shadows_bitmap, palette().threed_shadow1());
if (!s_resize_corner_highlights_bitmap)
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();
painter.draw_bitmap({ 0, 2 }, *s_resize_corner_highlights_bitmap, palette().threed_highlight());
Widget::paint_event(event);
}
void ResizeCorner::mousedown_event(MouseEvent& event)
{
if (event.button() == MouseButton::Left)
window()->start_wm_resize();
Widget::mousedown_event(event);
}
}
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