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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "progressmanager_p.h"
#include "progressview.h"
#include "baseview.h"
#include "coreconstants.h"
#include "icore.h"
#include "uniqueidmanager.h"
#include <utils/qtcassert.h>
using namespace Core;
using namespace Core::Internal;
ProgressManagerPrivate::ProgressManagerPrivate(QObject *parent)
: ProgressManager(parent),
m_applicationTask(0)
{
m_progressView = new ProgressView;
ICore *core = ICore::instance();
connect(core, SIGNAL(coreAboutToClose()), this, SLOT(cancelAllRunningTasks()));
}
ProgressManagerPrivate::~ProgressManagerPrivate()
{
cleanup();
}
void ProgressManagerPrivate::cancelTasks(const QString &type)
{
bool found = false;
QMap<QFutureWatcher<void> *, QString>::iterator task = m_runningTasks.begin();
while (task != m_runningTasks.end()) {
if (task.value() != type) {
++task;
continue;
}
found = true;
disconnect(task.key(), SIGNAL(finished()), this, SLOT(taskFinished()));
if (m_applicationTask == task.key())
disconnectApplicationTask();
task.key()->cancel();
delete task.key();
task = m_runningTasks.erase(task);
}
if (found) {
emit allTasksFinished(type);
}
}
void ProgressManagerPrivate::cancelAllRunningTasks()
{
QMap<QFutureWatcher<void> *, QString>::const_iterator task = m_runningTasks.constBegin();
while (task != m_runningTasks.constEnd()) {
disconnect(task.key(), SIGNAL(finished()), this, SLOT(taskFinished()));
if (m_applicationTask == task.key())
disconnectApplicationTask();
task.key()->cancel();
delete task.key();
++task;
}
m_runningTasks.clear();
}
FutureProgress *ProgressManagerPrivate::addTask(const QFuture<void> &future, const QString &title,
const QString &type, ProgressFlags flags)
{
QFutureWatcher<void> *watcher = new QFutureWatcher<void>();
m_runningTasks.insert(watcher, type);
connect(watcher, SIGNAL(finished()), this, SLOT(taskFinished()));
if (flags & ShowInApplicationIcon) {
m_applicationTask = watcher;
connect(m_applicationTask, SIGNAL(progressRangeChanged(int,int)),
this, SLOT(setApplicationProgressRange(int,int)));
connect(m_applicationTask, SIGNAL(progressValueChanged(int)),
this, SLOT(setApplicationProgressValue(int)));
setApplicationProgressVisible(true);
}
watcher->setFuture(future);
emit taskStarted(type);
return m_progressView->addTask(future, title, type, flags);
}
QWidget *ProgressManagerPrivate::progressView()
{
return m_progressView;
}
void ProgressManagerPrivate::taskFinished()
{
QObject *taskObject = sender();
QTC_ASSERT(taskObject, return);
QFutureWatcher<void> *task = static_cast<QFutureWatcher<void> *>(taskObject);
if (m_applicationTask == task)
disconnectApplicationTask();
QString type = m_runningTasks.value(task);
m_runningTasks.remove(task);
delete task;
if (!m_runningTasks.values().contains(type)) {
emit allTasksFinished(type);
}
}
void ProgressManagerPrivate::disconnectApplicationTask()
{
disconnect(m_applicationTask, SIGNAL(progressRangeChanged(int,int)),
this, SLOT(setApplicationProgressRange(int,int)));
disconnect(m_applicationTask, SIGNAL(progressValueChanged(int)),
this, SLOT(setApplicationProgressValue(int)));
setApplicationProgressVisible(false);
m_applicationTask = 0;
}
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