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Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
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148
Libraries/LibGUI/BreadcrumbBar.cpp
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@ -1,148 +0,0 @@
/*
* 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/BreadcrumbBar.h>
#include <LibGUI/Button.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
REGISTER_WIDGET(GUI, BreadcrumbBar)
namespace GUI {
class BreadcrumbButton : public Button {
C_OBJECT(BreadcrumbButton);
public:
virtual ~BreadcrumbButton() override { }
virtual bool is_uncheckable() const override { return false; }
virtual void drop_event(DropEvent& event) override
{
if (on_drop)
on_drop(event);
}
virtual void drag_enter_event(DragEvent& event) override
{
update();
if (on_drag_enter)
on_drag_enter(event);
}
virtual void drag_leave_event(Event&) override
{
update();
}
virtual void paint_event(PaintEvent& event) override
{
Button::paint_event(event);
if (has_pending_drop()) {
Painter painter(*this);
painter.draw_rect(rect(), palette().selection(), true);
}
}
Function<void(DropEvent&)> on_drop;
Function<void(DragEvent&)> on_drag_enter;
private:
BreadcrumbButton() { }
};
BreadcrumbBar::BreadcrumbBar()
{
auto& layout = set_layout<HorizontalBoxLayout>();
layout.set_spacing(0);
}
BreadcrumbBar::~BreadcrumbBar()
{
}
void BreadcrumbBar::clear_segments()
{
m_segments.clear();
remove_all_children();
}
void BreadcrumbBar::append_segment(const String& text, const Gfx::Bitmap* icon, const String& data)
{
auto& button = add<BreadcrumbButton>();
button.set_button_style(Gfx::ButtonStyle::CoolBar);
button.set_text(text);
button.set_icon(icon);
button.set_focus_policy(FocusPolicy::TabFocus);
button.set_checkable(true);
button.set_exclusive(true);
button.on_click = [this, index = m_segments.size()](auto) {
if (on_segment_click)
on_segment_click(index);
};
button.on_drop = [this, index = m_segments.size()](auto& drop_event) {
if (on_segment_drop)
on_segment_drop(index, drop_event);
};
button.on_drag_enter = [this, index = m_segments.size()](auto& event) {
if (on_segment_drag_enter)
on_segment_drag_enter(index, event);
};
auto button_text_width = button.font().width(text);
auto icon_width = icon ? icon->width() : 0;
auto icon_padding = icon ? 4 : 0;
button.set_fixed_size(button_text_width + icon_width + icon_padding + 16, 16 + 8);
Segment segment { icon, text, data, button.make_weak_ptr<GUI::Button>() };
m_segments.append(move(segment));
}
void BreadcrumbBar::set_selected_segment(Optional<size_t> index)
{
if (!index.has_value()) {
for_each_child_of_type<GUI::AbstractButton>([&](auto& button) {
button.set_checked(false);
return IterationDecision::Continue;
});
return;
}
auto& segment = m_segments[index.value()];
ASSERT(segment.button);
segment.button->set_checked(true);
}
void BreadcrumbBar::doubleclick_event(MouseEvent& event)
{
if (on_doubleclick)
on_doubleclick(event);
}
}