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/*
* Copyright (c) 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/BoxLayout.h>
#include <LibGUI/Painter.h>
#include <LibGUI/ToolBarContainer.h>
#include <LibGfx/Palette.h>
#include <LibGfx/StylePainter.h>
namespace GUI {
void ToolBarContainer::child_event(Core::ChildEvent& event)
{
Frame::child_event(event);
if (event.type() == Core::Event::ChildAdded) {
if (event.child() && event.child()->is_widget())
did_add_toolbar((Widget&)*event.child());
} else if (event.type() == Core::Event::ChildRemoved) {
if (event.child() && event.child()->is_widget()) {
did_remove_toolbar((Widget&)*event.child());
}
}
}
void ToolBarContainer::did_remove_toolbar(Widget& toolbar)
{
m_toolbars.remove_first_matching([&](auto& entry) { return entry.ptr() == &toolbar; });
recompute_preferred_size();
}
void ToolBarContainer::did_add_toolbar(Widget& toolbar)
{
m_toolbars.append(toolbar);
recompute_preferred_size();
}
void ToolBarContainer::custom_layout()
{
recompute_preferred_size();
}
void ToolBarContainer::recompute_preferred_size()
{
int visible_toolbar_count = 0;
int preferred_size = 4;
for (auto& toolbar : m_toolbars) {
if (!toolbar.is_visible())
continue;
++visible_toolbar_count;
preferred_size += toolbar.min_size().secondary_size_for_orientation(m_orientation);
}
preferred_size += (visible_toolbar_count - 1) * 2;
if (m_orientation == Gfx::Orientation::Horizontal)
set_fixed_height(preferred_size);
else
set_fixed_width(preferred_size);
}
ToolBarContainer::ToolBarContainer(Gfx::Orientation orientation)
: m_orientation(orientation)
{
set_fill_with_background_color(true);
set_frame_thickness(2);
set_frame_shape(Gfx::FrameShape::Box);
set_frame_shadow(Gfx::FrameShadow::Sunken);
auto& layout = set_layout<VerticalBoxLayout>();
layout.set_spacing(2);
layout.set_margins({ 2, 2, 2, 2 });
}
void ToolBarContainer::paint_event(GUI::PaintEvent& event)
{
Painter painter(*this);
painter.add_clip_rect(event.rect());
for (auto& toolbar : m_toolbars) {
if (!toolbar.is_visible())
continue;
auto rect = toolbar.relative_rect();
painter.draw_line(rect.top_left().translated(0, -1), rect.top_right().translated(0, -1), palette().threed_highlight());
painter.draw_line(rect.bottom_left().translated(0, 1), rect.bottom_right().translated(0, 1), palette().threed_shadow1());
}
Frame::paint_event(event);
}
}
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