myEnsureResized -> Ui::SendPendingMoveResizeEvents. myGrab -> Ui::GrabWidget. myGrabImage -> Ui::GrabWidgetToImage.
		
			
				
	
	
		
			113 lines
		
	
	
	
		
			3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
	
		
			3 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
 | 
						|
*/
 | 
						|
#include "info/common_groups/info_common_groups_widget.h"
 | 
						|
 | 
						|
#include "info/common_groups/info_common_groups_inner_widget.h"
 | 
						|
#include "info/info_controller.h"
 | 
						|
#include "ui/search_field_controller.h"
 | 
						|
#include "ui/widgets/scroll_area.h"
 | 
						|
#include "styles/style_info.h"
 | 
						|
 | 
						|
namespace Info {
 | 
						|
namespace CommonGroups {
 | 
						|
 | 
						|
Section Memento::section() const {
 | 
						|
	return Section(Section::Type::CommonGroups);
 | 
						|
}
 | 
						|
 | 
						|
object_ptr<ContentWidget> Memento::createWidget(
 | 
						|
		QWidget *parent,
 | 
						|
		not_null<Controller*> controller,
 | 
						|
		const QRect &geometry) {
 | 
						|
	auto result = object_ptr<Widget>(
 | 
						|
		parent,
 | 
						|
		controller,
 | 
						|
		App::user(userId()));
 | 
						|
	result->setInternalState(geometry, this);
 | 
						|
	return std::move(result);
 | 
						|
}
 | 
						|
 | 
						|
void Memento::setListState(std::unique_ptr<PeerListState> state) {
 | 
						|
	_listState = std::move(state);
 | 
						|
}
 | 
						|
 | 
						|
std::unique_ptr<PeerListState> Memento::listState() {
 | 
						|
	return std::move(_listState);
 | 
						|
}
 | 
						|
 | 
						|
Memento::~Memento() = default;
 | 
						|
 | 
						|
Widget::Widget(
 | 
						|
	QWidget *parent,
 | 
						|
	not_null<Controller*> controller,
 | 
						|
	not_null<UserData*> user)
 | 
						|
: ContentWidget(parent, controller) {
 | 
						|
	_inner = setInnerWidget(object_ptr<InnerWidget>(
 | 
						|
		this,
 | 
						|
		controller,
 | 
						|
		user));
 | 
						|
}
 | 
						|
 | 
						|
not_null<UserData*> Widget::user() const {
 | 
						|
	return _inner->user();
 | 
						|
}
 | 
						|
 | 
						|
bool Widget::showInternal(not_null<ContentMemento*> memento) {
 | 
						|
	if (!controller()->validateMementoPeer(memento)) {
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
	if (auto groupsMemento = dynamic_cast<Memento*>(memento.get())) {
 | 
						|
		if (groupsMemento->userId() == user()->bareId()) {
 | 
						|
			restoreState(groupsMemento);
 | 
						|
			return true;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
void Widget::setInternalState(
 | 
						|
		const QRect &geometry,
 | 
						|
		not_null<Memento*> memento) {
 | 
						|
	setGeometry(geometry);
 | 
						|
	Ui::SendPendingMoveResizeEvents(this);
 | 
						|
	restoreState(memento);
 | 
						|
}
 | 
						|
 | 
						|
std::unique_ptr<ContentMemento> Widget::doCreateMemento() {
 | 
						|
	auto result = std::make_unique<Memento>(user()->bareId());
 | 
						|
	saveState(result.get());
 | 
						|
	return std::move(result);
 | 
						|
}
 | 
						|
 | 
						|
void Widget::saveState(not_null<Memento*> memento) {
 | 
						|
	memento->setScrollTop(scrollTopSave());
 | 
						|
	_inner->saveState(memento);
 | 
						|
}
 | 
						|
 | 
						|
void Widget::restoreState(not_null<Memento*> memento) {
 | 
						|
	_inner->restoreState(memento);
 | 
						|
	auto scrollTop = memento->scrollTop();
 | 
						|
	scrollTopRestore(memento->scrollTop());
 | 
						|
}
 | 
						|
 | 
						|
} // namespace CommonGroups
 | 
						|
} // namespace Info
 | 
						|
 |