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LibGUI: Remove leading G from filenames

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This commit is contained in:
Andreas Kling 2020-02-06 20:33:02 +01:00
parent 2e219255a2
commit 6a9cc66b97
316 changed files with 965 additions and 966 deletions
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134
Libraries/LibGUI/Splitter.cpp Normal file
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@ -0,0 +1,134 @@
/*
* 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 <LibGfx/Palette.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Splitter.h>
#include <LibGUI/Window.h>
namespace GUI {
Splitter::Splitter(Orientation orientation, Widget* parent)
: Frame(parent)
, m_orientation(orientation)
{
set_background_role(ColorRole::Button);
set_layout(make<BoxLayout>(orientation));
set_fill_with_background_color(true);
layout()->set_spacing(3);
}
Splitter::~Splitter()
{
}
void Splitter::enter_event(Core::Event&)
{
set_background_role(ColorRole::HoverHighlight);
window()->set_override_cursor(m_orientation == Orientation::Horizontal ? StandardCursor::ResizeHorizontal : StandardCursor::ResizeVertical);
update();
}
void Splitter::leave_event(Core::Event&)
{
set_background_role(ColorRole::Button);
if (!m_resizing)
window()->set_override_cursor(StandardCursor::None);
update();
}
void Splitter::mousedown_event(MouseEvent& event)
{
if (event.button() != MouseButton::Left)
return;
m_resizing = true;
int x_or_y = event.position().primary_offset_for_orientation(m_orientation);
Widget* first_resizee { nullptr };
Widget* second_resizee { nullptr };
int fudge = layout()->spacing();
for_each_child_widget([&](auto& child) {
int child_start = child.relative_rect().first_edge_for_orientation(m_orientation);
int child_end = child.relative_rect().last_edge_for_orientation(m_orientation);
if (x_or_y > child_end && (x_or_y - fudge) <= child_end)
first_resizee = &child;
if (x_or_y < child_start && (x_or_y + fudge) >= child_start)
second_resizee = &child;
return IterationDecision::Continue;
});
ASSERT(first_resizee && second_resizee);
m_first_resizee = first_resizee->make_weak_ptr();
m_second_resizee = second_resizee->make_weak_ptr();
m_first_resizee_start_size = first_resizee->size();
m_second_resizee_start_size = second_resizee->size();
m_resize_origin = event.position();
}
void Splitter::mousemove_event(MouseEvent& event)
{
if (!m_resizing)
return;
auto delta = event.position() - m_resize_origin;
if (!m_first_resizee || !m_second_resizee) {
// One or both of the resizees were deleted during an ongoing resize, screw this.
m_resizing = false;
return;
}
int minimum_size = 0;
auto new_first_resizee_size = m_first_resizee_start_size;
auto new_second_resizee_size = m_second_resizee_start_size;
new_first_resizee_size.set_primary_size_for_orientation(m_orientation, new_first_resizee_size.primary_size_for_orientation(m_orientation) + delta.primary_offset_for_orientation(m_orientation));
new_second_resizee_size.set_primary_size_for_orientation(m_orientation, new_second_resizee_size.primary_size_for_orientation(m_orientation) - delta.primary_offset_for_orientation(m_orientation));
if (new_first_resizee_size.primary_size_for_orientation(m_orientation) < minimum_size) {
int correction = minimum_size - new_first_resizee_size.primary_size_for_orientation(m_orientation);
new_first_resizee_size.set_primary_size_for_orientation(m_orientation, new_first_resizee_size.primary_size_for_orientation(m_orientation) + correction);
new_second_resizee_size.set_primary_size_for_orientation(m_orientation, new_second_resizee_size.primary_size_for_orientation(m_orientation) - correction);
}
if (new_second_resizee_size.primary_size_for_orientation(m_orientation) < minimum_size) {
int correction = minimum_size - new_second_resizee_size.primary_size_for_orientation(m_orientation);
new_second_resizee_size.set_primary_size_for_orientation(m_orientation, new_second_resizee_size.primary_size_for_orientation(m_orientation) + correction);
new_first_resizee_size.set_primary_size_for_orientation(m_orientation, new_first_resizee_size.primary_size_for_orientation(m_orientation) - correction);
}
m_first_resizee->set_preferred_size(new_first_resizee_size);
m_second_resizee->set_preferred_size(new_second_resizee_size);
m_first_resizee->set_size_policy(m_orientation, SizePolicy::Fixed);
m_second_resizee->set_size_policy(m_orientation, SizePolicy::Fill);
invalidate_layout();
}
void Splitter::mouseup_event(MouseEvent& event)
{
if (event.button() != MouseButton::Left)
return;
m_resizing = false;
if (!rect().contains(event.position()))
window()->set_override_cursor(StandardCursor::None);
}
}