mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-10 13:00:29 +03:00
87 lines
2.5 KiB
C++
87 lines
2.5 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/OwnPtr.h>
|
|
#include <AK/Vector.h>
|
|
#include <AK/WeakPtr.h>
|
|
#include <LibCore/Object.h>
|
|
#include <LibGUI/Forward.h>
|
|
#include <LibGUI/Margins.h>
|
|
|
|
namespace GUI {
|
|
|
|
class Layout : public Core::Object {
|
|
C_OBJECT_ABSTRACT(Layout);
|
|
|
|
public:
|
|
virtual ~Layout();
|
|
|
|
void add_widget(Widget&);
|
|
void insert_widget_before(Widget& widget, Widget& before_widget);
|
|
void add_layout(OwnPtr<Layout>&&);
|
|
void add_spacer();
|
|
|
|
void remove_widget(Widget&);
|
|
|
|
virtual void run(Widget&) = 0;
|
|
|
|
void notify_adopted(Badge<Widget>, Widget&);
|
|
void notify_disowned(Badge<Widget>, Widget&);
|
|
|
|
const Margins& margins() const { return m_margins; }
|
|
void set_margins(const Margins&);
|
|
|
|
int spacing() const { return m_spacing; }
|
|
void set_spacing(int);
|
|
|
|
protected:
|
|
Layout();
|
|
|
|
struct Entry {
|
|
enum class Type {
|
|
Invalid = 0,
|
|
Widget,
|
|
Layout,
|
|
Spacer,
|
|
};
|
|
|
|
Type type { Type::Invalid };
|
|
WeakPtr<Widget> widget;
|
|
OwnPtr<Layout> layout;
|
|
};
|
|
void add_entry(Entry&&);
|
|
|
|
WeakPtr<Widget> m_owner;
|
|
Vector<Entry> m_entries;
|
|
|
|
Margins m_margins;
|
|
int m_spacing { 3 };
|
|
};
|
|
|
|
}
|