ladybird/Libraries/LibGUI/GResizeCorner.cpp
Andreas Kling 2d39da5405 LibCore: Put all classes in the Core namespace and remove the leading C
I've been wanting to do this for a long time. It's time we start being
consistent about how this stuff works.

The new convention is:

- "LibFoo" is a userspace library that provides the "Foo" namespace.

That's it :^) This was pretty tedious to convert and I didn't even
start on LibGUI yet. But it's coming up next.
2020-02-02 15:15:30 +01:00

73 lines
2.6 KiB
C++

/*
* 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 <LibDraw/GraphicsBitmap.h>
#include <LibDraw/Palette.h>
#include <LibGUI/GPainter.h>
#include <LibGUI/GResizeCorner.h>
#include <LibGUI/GWindow.h>
GResizeCorner::GResizeCorner(GWidget* parent)
: GWidget(parent)
{
set_background_role(ColorRole::Button);
set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
set_preferred_size(16, 16);
m_bitmap = GraphicsBitmap::load_from_file("/res/icons/resize-corner.png");
ASSERT(m_bitmap);
}
GResizeCorner::~GResizeCorner()
{
}
void GResizeCorner::paint_event(GPaintEvent& event)
{
GPainter painter(*this);
painter.add_clip_rect(event.rect());
painter.fill_rect(rect(), palette().color(background_role()));
painter.blit({ 0, 0 }, *m_bitmap, m_bitmap->rect());
GWidget::paint_event(event);
}
void GResizeCorner::mousedown_event(GMouseEvent& event)
{
if (event.button() == GMouseButton::Left)
window()->start_wm_resize();
GWidget::mousedown_event(event);
}
void GResizeCorner::enter_event(Core::Event& event)
{
window()->set_override_cursor(GStandardCursor::ResizeDiagonalTLBR);
GWidget::enter_event(event);
}
void GResizeCorner::leave_event(Core::Event& event)
{
window()->set_override_cursor(GStandardCursor::None);
GWidget::leave_event(event);
}