tdesktop/Telegram/SourceFiles/info/media/info_media_inner_widget.h

102 lines
2.7 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "ui/rp_widget.h"
#include "ui/widgets/scroll_area.h"
#include "base/unique_qptr.h"
#include "info/media/info_media_widget.h"
#include "info/media/info_media_list_widget.h"
namespace Ui {
class SettingsSlider;
class VerticalLayout;
class SearchFieldController;
} // namespace Ui
namespace Info {
class Controller;
namespace Media {
class Memento;
class ListWidget;
class InnerWidget final : public Ui::RpWidget {
public:
InnerWidget(
QWidget *parent,
not_null<Controller*> controller);
bool showInternal(not_null<Memento*> memento);
void saveState(not_null<Memento*> memento);
void restoreState(not_null<Memento*> memento);
rpl::producer<Ui::ScrollToRequest> scrollToRequests() const {
return _scrollToRequests.events();
}
rpl::producer<SelectedItems> selectedListValue() const;
void cancelSelection();
~InnerWidget();
protected:
int resizeGetHeight(int newWidth) override;
void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
private:
int recountHeight();
void refreshHeight();
void setupOtherTypes();
void createOtherTypes();
void createTypeButtons();
void createTabs();
void switchToTab(Memento &&memento);
Type type() const;
void refreshSearchField();
void scrollToSearchField();
object_ptr<ListWidget> setupList();
const not_null<Controller*> _controller;
Ui::SettingsSlider *_otherTabs = nullptr;
object_ptr<Ui::VerticalLayout> _otherTypes = { nullptr };
object_ptr<Ui::PlainShadow> _otherTabsShadow = { nullptr };
base::unique_qptr<Ui::RpWidget> _searchField = nullptr;
object_ptr<ListWidget> _list = { nullptr };
bool _searchEnabled = false;
bool _inResize = false;
rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
rpl::event_stream<rpl::producer<SelectedItems>> _selectedLists;
};
} // namespace Media
} // namespace Info