forked from qt-creator/qt-creator
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
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// Copyright (C) 2022 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
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#include "taskprogress.h"
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#include "progressmanager.h"
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#include <utils/qtcassert.h>
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#include <utils/tasktree.h>
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#include <QFutureWatcher>
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using namespace Utils;
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namespace Core {
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class TaskProgressPrivate : public QObject
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{
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public:
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explicit TaskProgressPrivate(TaskProgress *progress, TaskTree *taskTree);
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~TaskProgressPrivate();
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TaskTree *m_taskTree = nullptr;
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QFutureWatcher<void> m_watcher;
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QFutureInterface<void> m_futureInterface;
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QString m_displayName;
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};
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TaskProgressPrivate::TaskProgressPrivate(TaskProgress *progress, TaskTree *taskTree)
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: QObject(progress)
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, m_taskTree(taskTree)
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{
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}
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TaskProgressPrivate::~TaskProgressPrivate()
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{
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if (m_futureInterface.isRunning()) {
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m_futureInterface.reportCanceled();
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m_futureInterface.reportFinished();
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// TODO: should we stop the process? Or just mark the process canceled?
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// What happens to task in progress manager?
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}
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}
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/*!
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\class Core::TaskProgress
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\brief The TaskProgress class is responsible for showing progress of the running task tree.
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It's possible to cancel the running task tree automatically after pressing a small 'x'
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indicator on progress panel. In this case TaskTree::stop() method is being called.
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*/
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TaskProgress::TaskProgress(TaskTree *taskTree)
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: QObject(taskTree)
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, d(new TaskProgressPrivate(this, taskTree))
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{
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connect(&d->m_watcher, &QFutureWatcher<void>::canceled, this, [this] {
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d->m_taskTree->stop(); // TODO: should we have different cancel policies?
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});
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connect(d->m_taskTree, &TaskTree::started, this, [this] {
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d->m_futureInterface = QFutureInterface<void>();
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d->m_futureInterface.setProgressRange(0, d->m_taskTree->progressMaximum());
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d->m_watcher.setFuture(d->m_futureInterface.future());
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d->m_futureInterface.reportStarted();
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const auto id = Id::fromString(d->m_displayName + ".action");
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ProgressManager::addTask(d->m_futureInterface.future(), d->m_displayName, id);
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});
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connect(d->m_taskTree, &TaskTree::progressValueChanged, this, [this](int value) {
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d->m_futureInterface.setProgressValue(value);
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});
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connect(d->m_taskTree, &TaskTree::done, this, [this] {
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d->m_futureInterface.reportFinished();
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});
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connect(d->m_taskTree, &TaskTree::errorOccurred, this, [this] {
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d->m_futureInterface.reportCanceled();
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d->m_futureInterface.reportFinished();
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});
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}
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void TaskProgress::setDisplayName(const QString &name)
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{
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d->m_displayName = name;
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}
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} // namespace Core
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