109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "ui/rp_widget.h"
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#include "info/info_wrap_widget.h"
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#include "window/section_memento.h"
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namespace Storage {
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enum class SharedMediaType : char;
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} // namespace Storage
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namespace Ui {
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class ScrollArea;
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struct ScrollToRequest;
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} // namespace Ui
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namespace Info {
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class ContentMemento;
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class WrapWidget;
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class Memento final : public Window::SectionMemento {
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public:
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Memento(PeerId peerId);
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Memento(PeerId peerId, Section section);
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Memento(std::vector<std::unique_ptr<ContentMemento>> stack);
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object_ptr<Window::SectionWidget> createWidget(
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QWidget *parent,
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not_null<Window::Controller*> controller,
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Window::Column column,
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const QRect &geometry) override;
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object_ptr<Window::LayerWidget> createLayer(
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not_null<Window::Controller*> controller,
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const QRect &geometry) override;
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int stackSize() const {
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return int(_stack.size());
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}
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std::vector<std::unique_ptr<ContentMemento>> takeStack();
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not_null<ContentMemento*> content() {
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Expects(!_stack.empty());
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return _stack.back().get();
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}
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~Memento();
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private:
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static std::vector<std::unique_ptr<ContentMemento>> DefaultStack(
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PeerId peerId,
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Section section);
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static std::unique_ptr<ContentMemento> Default(
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PeerId peerId,
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Section section);
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std::vector<std::unique_ptr<ContentMemento>> _stack;
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};
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class MoveMemento final : public Window::SectionMemento {
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public:
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MoveMemento(object_ptr<WrapWidget> content);
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object_ptr<Window::SectionWidget> createWidget(
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QWidget *parent,
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not_null<Window::Controller*> controller,
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Window::Column column,
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const QRect &geometry) override;
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object_ptr<Window::LayerWidget> createLayer(
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not_null<Window::Controller*> controller,
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const QRect &geometry) override;
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bool instant() const override {
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return true;
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}
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object_ptr<WrapWidget> takeContent(
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QWidget *parent,
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Wrap wrap);
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private:
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object_ptr<WrapWidget> _content;
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};
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} // namespace Info
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