124 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
	
		
			3.5 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 "stdafx.h"
 | 
						|
#include "ui/toast/toast_manager.h"
 | 
						|
 | 
						|
#include "application.h"
 | 
						|
#include "ui/toast/toast_widget.h"
 | 
						|
 | 
						|
namespace Ui {
 | 
						|
namespace Toast {
 | 
						|
namespace internal {
 | 
						|
 | 
						|
namespace {
 | 
						|
 | 
						|
NeverFreedPointer<QMap<QObject*, Manager*>> _managers;
 | 
						|
 | 
						|
} // namespace
 | 
						|
 | 
						|
Manager::Manager(QWidget *parent) : QObject(parent) {
 | 
						|
	connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideTimeout()));
 | 
						|
	connect(parent, SIGNAL(resized()), this, SLOT(onParentResized()));
 | 
						|
}
 | 
						|
 | 
						|
Manager *Manager::instance(QWidget *parent) {
 | 
						|
	_managers.createIfNull();
 | 
						|
	auto i = _managers->constFind(parent);
 | 
						|
	if (i == _managers->cend()) {
 | 
						|
		i = _managers->insert(parent, new Manager(parent));
 | 
						|
	}
 | 
						|
	return i.value();
 | 
						|
}
 | 
						|
 | 
						|
void Manager::addToast(std_::unique_ptr<Instance> &&toast) {
 | 
						|
	_toasts.push_back(toast.release());
 | 
						|
	Instance *t = _toasts.back();
 | 
						|
	Widget *widget = t->_widget.get();
 | 
						|
 | 
						|
	_toastByWidget.insert(widget, t);
 | 
						|
	connect(widget, SIGNAL(destroyed(QObject*)), this, SLOT(onToastWidgetDestroyed(QObject*)));
 | 
						|
	connect(widget->parentWidget(), SIGNAL(resized(QSize)), this, SLOT(onToastWidgetParentResized()), Qt::UniqueConnection);
 | 
						|
 | 
						|
	auto oldHideNearestMs = _toastByHideTime.isEmpty() ? 0LL : _toastByHideTime.firstKey();
 | 
						|
	_toastByHideTime.insert(t->_hideAtMs, t);
 | 
						|
	if (!oldHideNearestMs || _toastByHideTime.firstKey() < oldHideNearestMs) {
 | 
						|
		startNextHideTimer();
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Manager::onHideTimeout() {
 | 
						|
	auto now = getms(true);
 | 
						|
	for (auto i = _toastByHideTime.begin(); i != _toastByHideTime.cend();) {
 | 
						|
		if (i.key() <= now) {
 | 
						|
			auto toast = i.value();
 | 
						|
			i = _toastByHideTime.erase(i);
 | 
						|
			toast->hideAnimated();
 | 
						|
		} else {
 | 
						|
			break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	startNextHideTimer();
 | 
						|
}
 | 
						|
 | 
						|
void Manager::onToastWidgetDestroyed(QObject *widget) {
 | 
						|
	auto i = _toastByWidget.find(static_cast<Widget*>(widget));
 | 
						|
	if (i != _toastByWidget.cend()) {
 | 
						|
		auto toast = i.value();
 | 
						|
		_toastByWidget.erase(i);
 | 
						|
		toast->_widget.release();
 | 
						|
 | 
						|
		int index = _toasts.indexOf(toast);
 | 
						|
		if (index >= 0) {
 | 
						|
			_toasts.removeAt(index);
 | 
						|
			delete toast;
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Manager::onToastWidgetParentResized() {
 | 
						|
	auto resizedWidget = QObject::sender();
 | 
						|
	if (!resizedWidget) return;
 | 
						|
 | 
						|
	for (auto i = _toastByWidget.cbegin(), e = _toastByWidget.cend(); i != e; ++i) {
 | 
						|
		if (i.key()->parentWidget() == resizedWidget) {
 | 
						|
			i.key()->onParentResized();
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
void Manager::startNextHideTimer() {
 | 
						|
	if (_toastByHideTime.isEmpty()) return;
 | 
						|
 | 
						|
	auto ms = getms(true);
 | 
						|
	if (ms >= _toastByHideTime.firstKey()) {
 | 
						|
		QMetaObject::invokeMethod(this, SLOT("onHideTimeout"), Qt::QueuedConnection);
 | 
						|
	} else {
 | 
						|
		_hideTimer.start(_toastByHideTime.firstKey() - ms);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
Manager::~Manager() {
 | 
						|
	_managers->remove(parent());
 | 
						|
}
 | 
						|
 | 
						|
} // namespace internal
 | 
						|
} // namespace Toast
 | 
						|
} // namespace Ui
 |