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a9d2e645179e6a94741c6be792de6ee9088d1aed
qt-creator/src/plugins/qmlprofiler/qmlprofilertool.cpp
hjk a9d2e64517 QmlProfiler: Move TCP connection initialization to runworker's start() 
That makes the high level sequence of operation the same as for the
local socket case.

Change-Id: Ib8af2a7826a482e98b75fe00f3c0e672b98886c5
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2017-08-10 13:13:57 +00:00

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "qmlprofilertool.h"
#include "qmlprofilerstatemanager.h"
#include "qmlprofilerruncontrol.h"
#include "qmlprofilerconstants.h"
#include "qmlprofilerattachdialog.h"
#include "qmlprofilerviewmanager.h"
#include "qmlprofilerclientmanager.h"
#include "qmlprofilermodelmanager.h"
#include "qmlprofilerdetailsrewriter.h"
#include "qmlprofilernotesmodel.h"
#include "qmlprofilerrunconfigurationaspect.h"
#include "qmlprofilersettings.h"
#include "qmlprofilerplugin.h"
#include "qmlprofilertextmark.h"
#include <debugger/debuggericons.h>
#include <debugger/analyzer/analyzermanager.h>
#include <utils/fancymainwindow.h>
#include <utils/fileinprojectfinder.h>
#include <utils/qtcassert.h>
#include <utils/utilsicons.h>
#include <projectexplorer/environmentaspect.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/project.h>
#include <projectexplorer/target.h>
#include <projectexplorer/session.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/runnables.h>
#include <projectexplorer/taskhub.h>
#include <texteditor/texteditor.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/find/findplugin.h>
#include <coreplugin/icore.h>
#include <coreplugin/messagemanager.h>
#include <coreplugin/helpmanager.h>
#include <coreplugin/modemanager.h>
#include <coreplugin/imode.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <qtsupport/qtkitinformation.h>
#include <utils/qtcfallthrough.h>
#include <QApplication>
#include <QDockWidget>
#include <QFileDialog>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QMenu>
#include <QMessageBox>
#include <QTcpServer>
#include <QTime>
#include <QTimer>
#include <QToolButton>
using namespace Core;
using namespace Core::Constants;
using namespace Debugger;
using namespace Debugger::Constants;
using namespace QmlProfiler::Constants;
using namespace ProjectExplorer;
namespace QmlProfiler {
namespace Internal {
class QmlProfilerTool::QmlProfilerToolPrivate
{
public:
QmlProfilerStateManager *m_profilerState = 0;
QmlProfilerClientManager *m_profilerConnections = 0;
QmlProfilerModelManager *m_profilerModelManager = 0;
QmlProfilerViewManager *m_viewContainer = 0;
QToolButton *m_recordButton = 0;
QMenu *m_recordFeaturesMenu = 0;
QAction *m_startAction = 0;
QAction *m_stopAction = 0;
QToolButton *m_clearButton = 0;
// elapsed time display
QTimer m_recordingTimer;
QTime m_recordingElapsedTime;
QLabel *m_timeLabel = 0;
// open search
QToolButton *m_searchButton = 0;
// hide and show categories
QToolButton *m_displayFeaturesButton = 0;
QMenu *m_displayFeaturesMenu = 0;
// save and load actions
QAction *m_saveQmlTrace = 0;
QAction *m_loadQmlTrace = 0;
bool m_toolBusy = false;
};
static QmlProfilerTool *s_instance;
QmlProfilerTool::QmlProfilerTool(QObject *parent)
: QObject(parent), d(new QmlProfilerToolPrivate)
{
s_instance = this;
setObjectName(QLatin1String("QmlProfilerTool"));
d->m_profilerState = new QmlProfilerStateManager(this);
connect(d->m_profilerState, &QmlProfilerStateManager::stateChanged,
this, &QmlProfilerTool::profilerStateChanged);
connect(d->m_profilerState, &QmlProfilerStateManager::clientRecordingChanged,
this, &QmlProfilerTool::clientRecordingChanged);
connect(d->m_profilerState, &QmlProfilerStateManager::serverRecordingChanged,
this, &QmlProfilerTool::serverRecordingChanged);
connect(d->m_profilerState, &QmlProfilerStateManager::recordedFeaturesChanged,
this, &QmlProfilerTool::setRecordedFeatures);
d->m_profilerConnections = new QmlProfilerClientManager(this);
d->m_profilerConnections->setProfilerStateManager(d->m_profilerState);
connect(d->m_profilerConnections, &QmlProfilerClientManager::connectionClosed,
this, &QmlProfilerTool::clientsDisconnected);
d->m_profilerModelManager = new QmlProfilerModelManager(this);
connect(d->m_profilerModelManager, &QmlProfilerModelManager::stateChanged,
this, &QmlProfilerTool::profilerDataModelStateChanged);
connect(d->m_profilerModelManager, &QmlProfilerModelManager::error,
this, &QmlProfilerTool::showErrorDialog);
connect(d->m_profilerModelManager, &QmlProfilerModelManager::availableFeaturesChanged,
this, &QmlProfilerTool::setAvailableFeatures);
connect(d->m_profilerModelManager, &QmlProfilerModelManager::saveFinished,
this, &QmlProfilerTool::onLoadSaveFinished);
connect(d->m_profilerModelManager, &QmlProfilerModelManager::loadFinished,
this, &QmlProfilerTool::onLoadSaveFinished);
d->m_profilerConnections->setModelManager(d->m_profilerModelManager);
Command *command = 0;
ActionContainer *menu = ActionManager::actionContainer(M_DEBUG_ANALYZER);
ActionContainer *options = ActionManager::createMenu("Analyzer.Menu.QMLOptions");
options->menu()->setTitle(tr("QML Profiler Options"));
menu->addMenu(options, G_ANALYZER_OPTIONS);
options->menu()->setEnabled(true);
QAction *act = d->m_loadQmlTrace = new QAction(tr("Load QML Trace"), options);
command = ActionManager::registerAction(act, Constants::QmlProfilerLoadActionId);
connect(act, &QAction::triggered, this, &QmlProfilerTool::showLoadDialog, Qt::QueuedConnection);
options->addAction(command);
act = d->m_saveQmlTrace = new QAction(tr("Save QML Trace"), options);
d->m_saveQmlTrace->setEnabled(false);
command = ActionManager::registerAction(act, Constants::QmlProfilerSaveActionId);
connect(act, &QAction::triggered, this, &QmlProfilerTool::showSaveDialog, Qt::QueuedConnection);
options->addAction(command);
d->m_recordingTimer.setInterval(100);
connect(&d->m_recordingTimer, &QTimer::timeout, this, &QmlProfilerTool::updateTimeDisplay);
d->m_viewContainer = new QmlProfilerViewManager(this,
d->m_profilerModelManager,
d->m_profilerState);
connect(d->m_viewContainer, &QmlProfilerViewManager::gotoSourceLocation,
this, &QmlProfilerTool::gotoSourceLocation);
//
// Toolbar
//
d->m_recordButton = new QToolButton;
d->m_recordButton->setCheckable(true);
connect(d->m_recordButton,&QAbstractButton::clicked,
this, &QmlProfilerTool::recordingButtonChanged);
d->m_recordButton->setChecked(true);
d->m_recordFeaturesMenu = new QMenu(d->m_recordButton);
d->m_recordButton->setMenu(d->m_recordFeaturesMenu);
d->m_recordButton->setPopupMode(QToolButton::MenuButtonPopup);
connect(d->m_recordFeaturesMenu, &QMenu::triggered,
this, &QmlProfilerTool::toggleRequestedFeature);
setRecording(d->m_profilerState->clientRecording());
d->m_clearButton = new QToolButton;
d->m_clearButton->setIcon(Utils::Icons::CLEAN_TOOLBAR.icon());
d->m_clearButton->setToolTip(tr("Discard data"));
connect(d->m_clearButton, &QAbstractButton::clicked, [this](){
if (checkForUnsavedNotes())
clearData();
});
d->m_searchButton = new QToolButton;
d->m_searchButton->setIcon(Utils::Icons::ZOOM_TOOLBAR.icon());
d->m_searchButton->setToolTip(tr("Search timeline event notes."));
connect(d->m_searchButton, &QToolButton::clicked, this, &QmlProfilerTool::showTimeLineSearch);
d->m_searchButton->setEnabled(d->m_viewContainer->traceView()->isUsable());
d->m_displayFeaturesButton = new QToolButton;
d->m_displayFeaturesButton->setIcon(Utils::Icons::FILTER.icon());
d->m_displayFeaturesButton->setToolTip(tr("Hide or show event categories."));
d->m_displayFeaturesButton->setPopupMode(QToolButton::InstantPopup);
d->m_displayFeaturesButton->setProperty("noArrow", true);
d->m_displayFeaturesMenu = new QMenu(d->m_displayFeaturesButton);
d->m_displayFeaturesButton->setMenu(d->m_displayFeaturesMenu);
connect(d->m_displayFeaturesMenu, &QMenu::triggered,
this, &QmlProfilerTool::toggleVisibleFeature);
d->m_timeLabel = new QLabel();
QPalette palette;
palette.setColor(QPalette::WindowText, Qt::white);
d->m_timeLabel->setPalette(palette);
d->m_timeLabel->setIndent(10);
updateTimeDisplay();
connect(d->m_timeLabel, &QObject::destroyed, &d->m_recordingTimer, &QTimer::stop);
setAvailableFeatures(d->m_profilerModelManager->availableFeatures());
setRecordedFeatures(0);
// When the widgets are requested we assume that the session data
// is available, then we can populate the file finder
d->m_profilerModelManager->populateFileFinder();
QString description = tr("The QML Profiler can be used to find performance "
"bottlenecks in applications using QML.");
d->m_startAction = Debugger::createStartAction();
d->m_stopAction = Debugger::createStopAction();
act = new QAction(tr("QML Profiler"), this);
act->setToolTip(description);
menu->addAction(ActionManager::registerAction(act, "QmlProfiler.Internal"),
Debugger::Constants::G_ANALYZER_TOOLS);
QObject::connect(act, &QAction::triggered, this, [this] {
if (!prepareTool())
return;
Debugger::selectPerspective(Constants::QmlProfilerPerspectiveId);
ProjectExplorerPlugin::runStartupProject(ProjectExplorer::Constants::QML_PROFILER_RUN_MODE);
});
QObject::connect(d->m_startAction, &QAction::triggered, act, &QAction::triggered);
QObject::connect(d->m_startAction, &QAction::changed, act, [act, this] {
act->setEnabled(d->m_startAction->isEnabled());
});
act = new QAction(tr("QML Profiler (Attach to Waiting Application)"), this);
act->setToolTip(description);
menu->addAction(ActionManager::registerAction(act, "QmlProfiler.AttachToWaitingApplication"),
Debugger::Constants::G_ANALYZER_REMOTE_TOOLS);
QObject::connect(act, &QAction::triggered, this, &QmlProfilerTool::attachToWaitingApplication);
Utils::ToolbarDescription toolbar;
toolbar.addAction(d->m_startAction);
toolbar.addAction(d->m_stopAction);
toolbar.addWidget(d->m_recordButton);
toolbar.addWidget(d->m_clearButton);
toolbar.addWidget(d->m_searchButton);
toolbar.addWidget(d->m_displayFeaturesButton);
toolbar.addWidget(d->m_timeLabel);
Debugger::registerToolbar(Constants::QmlProfilerPerspectiveId, toolbar);
connect(ProjectExplorerPlugin::instance(), &ProjectExplorerPlugin::updateRunActions,
this, &QmlProfilerTool::updateRunActions);
QmlProfilerTextMarkModel *model = d->m_profilerModelManager->textMarkModel();
if (EditorManager *editorManager = EditorManager::instance()) {
connect(editorManager, &EditorManager::editorCreated,
model, [this, model](Core::IEditor *editor, const QString &fileName) {
Q_UNUSED(editor);
model->createMarks(this, fileName);
});
}
}
QmlProfilerTool::~QmlProfilerTool()
{
delete d;
}
QmlProfilerTool *QmlProfilerTool::instance()
{
return s_instance;
}
void QmlProfilerTool::updateRunActions()
{
if (d->m_toolBusy) {
d->m_startAction->setEnabled(false);
d->m_startAction->setToolTip(tr("A QML Profiler analysis is still in progress."));
d->m_stopAction->setEnabled(true);
} else {
QString whyNot = tr("Start QML Profiler analysis.");
bool canRun = ProjectExplorerPlugin::canRunStartupProject
(ProjectExplorer::Constants::QML_PROFILER_RUN_MODE, &whyNot);
d->m_startAction->setToolTip(whyNot);
d->m_startAction->setEnabled(canRun);
d->m_stopAction->setEnabled(false);
}
}
void QmlProfilerTool::finalizeRunControl(QmlProfilerRunner *runWorker)
{
d->m_toolBusy = true;
auto runControl = runWorker->runControl();
auto runConfiguration = runControl->runConfiguration();
if (runConfiguration) {
auto aspect = static_cast<QmlProfilerRunConfigurationAspect *>(
runConfiguration->extraAspect(Constants::SETTINGS));
if (aspect) {
if (QmlProfilerSettings *settings = static_cast<QmlProfilerSettings *>(aspect->currentSettings())) {
d->m_profilerConnections->setFlushInterval(settings->flushEnabled() ?
settings->flushInterval() : 0);
d->m_profilerModelManager->setAggregateTraces(settings->aggregateTraces());
}
}
}
connect(runControl, &RunControl::stopped, this, [this, runControl] {
d->m_toolBusy = false;
updateRunActions();
disconnect(d->m_stopAction, &QAction::triggered, runControl, &RunControl::initiateStop);
});
connect(d->m_stopAction, &QAction::triggered, runControl, &RunControl::initiateStop);
updateRunActions();
runWorker->registerProfilerStateManager(d->m_profilerState);
//
// Initialize m_projectFinder
//
if (runConfiguration) {
d->m_profilerModelManager->populateFileFinder(runConfiguration);
}
}
void QmlProfilerTool::recordingButtonChanged(bool recording)
{
// clientRecording is our intention for new sessions. That may differ from the state of the
// current session, as indicated by the button. To synchronize it, toggle once.
if (recording && d->m_profilerState->currentState() == QmlProfilerStateManager::AppRunning) {
if (checkForUnsavedNotes()) {
if (!d->m_profilerModelManager->aggregateTraces() ||
d->m_profilerModelManager->state() == QmlProfilerModelManager::Done)
clearData(); // clear before the recording starts, unless we aggregate recordings
if (d->m_profilerState->clientRecording())
d->m_profilerState->setClientRecording(false);
d->m_profilerState->setClientRecording(true);
} else {
d->m_recordButton->setChecked(false);
}
} else {
if (d->m_profilerState->clientRecording() == recording)
d->m_profilerState->setClientRecording(!recording);
d->m_profilerState->setClientRecording(recording);
}
}
void QmlProfilerTool::setRecording(bool recording)
{
const static QIcon recordOn = Debugger::Icons::RECORD_ON.icon();
const static QIcon recordOff = Debugger::Icons::RECORD_OFF.icon();
// update display
d->m_recordButton->setToolTip( recording ? tr("Disable Profiling") : tr("Enable Profiling"));
d->m_recordButton->setIcon(recording ? recordOn : recordOff);
d->m_recordButton->setChecked(recording);
// manage timer
if (d->m_profilerState->currentState() == QmlProfilerStateManager::AppRunning) {
if (recording) {
d->m_recordingTimer.start();
d->m_recordingElapsedTime.start();
} else {
d->m_recordingTimer.stop();
}
}
}
void QmlProfilerTool::gotoSourceLocation(const QString &fileUrl, int lineNumber, int columnNumber)
{
if (lineNumber < 0 || fileUrl.isEmpty())
return;
const QString projectFileName = d->m_profilerModelManager->findLocalFile(fileUrl);
QFileInfo fileInfo(projectFileName);
if (!fileInfo.exists() || !fileInfo.isReadable())
return;
// The text editors count columns starting with 0, but the ASTs store the
// location starting with 1, therefore the -1.
EditorManager::openEditorAt(
projectFileName, lineNumber == 0 ? 1 : lineNumber, columnNumber - 1, Id(),
EditorManager::DoNotSwitchToDesignMode | EditorManager::DoNotSwitchToEditMode);
}
void QmlProfilerTool::selectType(int typeId)
{
d->m_viewContainer->typeSelected(typeId);
}
void QmlProfilerTool::updateTimeDisplay()
{
double seconds = 0;
switch (d->m_profilerState->currentState()) {
case QmlProfilerStateManager::AppStopRequested:
case QmlProfilerStateManager::AppDying:
return; // Transitional state: don't update the display.
case QmlProfilerStateManager::AppRunning:
if (d->m_profilerState->serverRecording()) {
seconds = d->m_recordingElapsedTime.elapsed() / 1000.0;
break;
} // else fall through
case QmlProfilerStateManager::Idle:
if (d->m_profilerModelManager->state() != QmlProfilerModelManager::Empty &&
d->m_profilerModelManager->state() != QmlProfilerModelManager::ClearingData)
seconds = d->m_profilerModelManager->traceTime()->duration() / 1.0e9;
break;
}
QString timeString = QString::number(seconds,'f',1);
QString profilerTimeStr = QmlProfilerTool::tr("%1 s").arg(timeString, 6);
d->m_timeLabel->setText(tr("Elapsed: %1").arg(profilerTimeStr));
}
void QmlProfilerTool::showTimeLineSearch()
{
QmlProfilerTraceView *traceView = d->m_viewContainer->traceView();
QTC_ASSERT(qobject_cast<QDockWidget *>(traceView->parentWidget()), return);
traceView->parentWidget()->raise();
traceView->setFocus();
Core::Find::openFindToolBar(Core::Find::FindForwardDirection);
}
void QmlProfilerTool::clearData()
{
d->m_profilerModelManager->clear();
d->m_profilerConnections->clearBufferedData();
setRecordedFeatures(0);
}
void QmlProfilerTool::clearDisplay()
{
d->m_profilerConnections->clearBufferedData();
d->m_viewContainer->clear();
updateTimeDisplay();
}
void QmlProfilerTool::setButtonsEnabled(bool enable)
{
d->m_clearButton->setEnabled(enable);
d->m_displayFeaturesButton->setEnabled(enable);
d->m_searchButton->setEnabled(d->m_viewContainer->traceView()->isUsable() && enable);
d->m_recordFeaturesMenu->setEnabled(enable);
}
void QmlProfilerTool::createTextMarks()
{
QmlProfilerTextMarkModel *model = d->m_profilerModelManager->textMarkModel();
foreach (IDocument *document, DocumentModel::openedDocuments())
model->createMarks(this, document->filePath().toString());
}
void QmlProfilerTool::clearTextMarks()
{
d->m_profilerModelManager->textMarkModel()->clear();
}
bool QmlProfilerTool::prepareTool()
{
if (d->m_recordButton->isChecked()) {
if (checkForUnsavedNotes()) {
clearData(); // clear right away to suppress second warning on server recording change
return true;
} else {
return false;
}
}
return true;
}
void QmlProfilerTool::attachToWaitingApplication()
{
if (!prepareTool())
return;
Id kitId;
quint16 port;
Kit *kit = 0;
{
QSettings *settings = ICore::settings();
kitId = Id::fromSetting(settings->value(QLatin1String("AnalyzerQmlAttachDialog/kitId")));
port = settings->value(QLatin1String("AnalyzerQmlAttachDialog/port"), 3768).toUInt();
QmlProfilerAttachDialog dialog;
dialog.setKitId(kitId);
dialog.setPort(port);
if (dialog.exec() != QDialog::Accepted)
return;
kit = dialog.kit();
port = dialog.port();
settings->setValue(QLatin1String("AnalyzerQmlAttachDialog/kitId"), kit->id().toSetting());
settings->setValue(QLatin1String("AnalyzerQmlAttachDialog/port"), port);
}
QUrl serverUrl;
IDevice::ConstPtr device = DeviceKitInformation::device(kit);
QTC_ASSERT(device, return);
QUrl toolControl = device->toolControlChannel(IDevice::QmlControlChannel);
serverUrl.setHost(toolControl.host());
serverUrl.setPort(port);
Debugger::selectPerspective(Constants::QmlProfilerPerspectiveId);
auto runConfig = RunConfiguration::startupRunConfiguration();
auto runControl = new RunControl(runConfig, ProjectExplorer::Constants::QML_PROFILER_RUN_MODE);
auto profiler = new QmlProfilerRunner(runControl);
profiler->setServerUrl(serverUrl);
ProjectExplorerPlugin::startRunControl(runControl);
}
QString QmlProfilerTool::summary(const QVector<int> &typeIds) const
{
return d->m_viewContainer->statisticsView()->summary(typeIds);
}
QStringList QmlProfilerTool::details(int typeId) const
{
return d->m_viewContainer->statisticsView()->details(typeId);
}
void QmlProfilerTool::logState(const QString &msg)
{
MessageManager::write(msg, MessageManager::Flash);
}
void QmlProfilerTool::logError(const QString &msg)
{
MessageManager::write(msg);
}
void QmlProfilerTool::showErrorDialog(const QString &error)
{
QMessageBox *errorDialog = new QMessageBox(ICore::mainWindow());
errorDialog->setIcon(QMessageBox::Warning);
errorDialog->setWindowTitle(tr("QML Profiler"));
errorDialog->setText(error);
errorDialog->setStandardButtons(QMessageBox::Ok);
errorDialog->setDefaultButton(QMessageBox::Ok);
errorDialog->setModal(false);
errorDialog->show();
}
void QmlProfilerTool::showLoadOption()
{
d->m_loadQmlTrace->setEnabled(!d->m_profilerState->serverRecording());
}
void QmlProfilerTool::showSaveOption()
{
d->m_saveQmlTrace->setEnabled(!d->m_profilerModelManager->isEmpty());
}
void saveLastTraceFile(const QString &filename)
{
QmlProfilerSettings *settings = QmlProfilerPlugin::globalSettings();
if (filename != settings->lastTraceFile()) {
settings->setLastTraceFile(filename);
settings->writeGlobalSettings();
}
}
void QmlProfilerTool::showSaveDialog()
{
QLatin1String tFile(QtdFileExtension);
QLatin1String zFile(QztFileExtension);
QString filename = QFileDialog::getSaveFileName(
ICore::mainWindow(), tr("Save QML Trace"),
QmlProfilerPlugin::globalSettings()->lastTraceFile(),
tr("QML traces (*%1 *%2)").arg(zFile).arg(tFile));
if (!filename.isEmpty()) {
if (!filename.endsWith(zFile) && !filename.endsWith(tFile))
filename += zFile;
saveLastTraceFile(filename);
Debugger::enableMainWindow(false);
d->m_profilerModelManager->save(filename);
}
}
void QmlProfilerTool::showLoadDialog()
{
if (!checkForUnsavedNotes())
return;
Debugger::selectPerspective(QmlProfilerPerspectiveId);
QLatin1String tFile(QtdFileExtension);
QLatin1String zFile(QztFileExtension);
QString filename = QFileDialog::getOpenFileName(
ICore::mainWindow(), tr("Load QML Trace"),
QmlProfilerPlugin::globalSettings()->lastTraceFile(),
tr("QML traces (*%1 *%2)").arg(zFile).arg(tFile));
if (!filename.isEmpty()) {
saveLastTraceFile(filename);
Debugger::enableMainWindow(false);
connect(d->m_profilerModelManager, &QmlProfilerModelManager::recordedFeaturesChanged,
this, &QmlProfilerTool::setRecordedFeatures);
d->m_profilerModelManager->populateFileFinder();
d->m_profilerModelManager->load(filename);
}
}
void QmlProfilerTool::onLoadSaveFinished()
{
disconnect(d->m_profilerModelManager, &QmlProfilerModelManager::recordedFeaturesChanged,
this, &QmlProfilerTool::setRecordedFeatures);
Debugger::enableMainWindow(true);
}
/*!
Checks if we have unsaved notes. If so, shows a warning dialog. Returns true if we can continue
with a potentially destructive operation and discard the warnings, or false if not. We don't
want to show a save/discard dialog here because that will often result in a confusing series of
different dialogs: first "save" and then immediately "load" or "connect".
*/
bool QmlProfilerTool::checkForUnsavedNotes()
{
if (!d->m_profilerModelManager->notesModel()->isModified())
return true;
return QMessageBox::warning(QApplication::activeWindow(), tr("QML Profiler"),
tr("You are about to discard the profiling data, including unsaved "
"notes. Do you want to continue?"),
QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes;
}
void QmlProfilerTool::restoreFeatureVisibility()
{
// Restore the shown/hidden state of features to what the user selected. When clearing data the
// the model manager sets its features to 0, and models get automatically shown, for the mockup.
quint64 features = 0;
foreach (const QAction *action, d->m_displayFeaturesMenu->actions()) {
if (action->isChecked())
features |= (1ULL << action->data().toUInt());
}
d->m_profilerModelManager->setVisibleFeatures(features);
}
void QmlProfilerTool::clientsDisconnected()
{
if (d->m_profilerModelManager->state() == QmlProfilerModelManager::AcquiringData) {
if (d->m_profilerModelManager->aggregateTraces()) {
d->m_profilerModelManager->acquiringDone();
} else {
// If the application stopped by itself, check if we have all the data
if (d->m_profilerState->currentState() == QmlProfilerStateManager::AppDying ||
d->m_profilerState->currentState() == QmlProfilerStateManager::Idle) {
showNonmodalWarning(tr("Application finished before loading profiled data.\n"
"Please use the stop button instead."));
d->m_profilerModelManager->clear();
}
}
}
// ... and return to the "base" state
if (d->m_profilerState->currentState() == QmlProfilerStateManager::AppDying)
d->m_profilerState->setCurrentState(QmlProfilerStateManager::Idle);
}
void addFeatureToMenu(QMenu *menu, ProfileFeature feature, quint64 enabledFeatures)
{
QAction *action =
menu->addAction(QmlProfilerTool::tr(QmlProfilerModelManager::featureName(feature)));
action->setCheckable(true);
action->setData(static_cast<uint>(feature));
action->setChecked(enabledFeatures & (1ULL << (feature)));
}
template<ProfileFeature feature>
void QmlProfilerTool::updateFeatures(quint64 features)
{
if (features & (1ULL << (feature))) {
addFeatureToMenu(d->m_recordFeaturesMenu, feature,
d->m_profilerState->requestedFeatures());
addFeatureToMenu(d->m_displayFeaturesMenu, feature,
d->m_profilerModelManager->visibleFeatures());
}
updateFeatures<static_cast<ProfileFeature>(feature + 1)>(features);
}
template<>
void QmlProfilerTool::updateFeatures<MaximumProfileFeature>(quint64 features)
{
Q_UNUSED(features);
return;
}
void QmlProfilerTool::setAvailableFeatures(quint64 features)
{
if (features != d->m_profilerState->requestedFeatures())
d->m_profilerState->setRequestedFeatures(features); // by default, enable them all.
if (d->m_recordFeaturesMenu && d->m_displayFeaturesMenu) {
d->m_recordFeaturesMenu->clear();
d->m_displayFeaturesMenu->clear();
updateFeatures<static_cast<ProfileFeature>(0)>(features);
}
}
void QmlProfilerTool::setRecordedFeatures(quint64 features)
{
foreach (QAction *action, d->m_displayFeaturesMenu->actions())
action->setEnabled(features & (1ULL << action->data().toUInt()));
}
void QmlProfilerTool::profilerDataModelStateChanged()
{
switch (d->m_profilerModelManager->state()) {
case QmlProfilerModelManager::Empty :
d->m_recordButton->setEnabled(true);
setButtonsEnabled(true);
break;
case QmlProfilerModelManager::ClearingData :
clearTextMarks();
d->m_recordButton->setEnabled(false);
setButtonsEnabled(false);
clearDisplay();
break;
case QmlProfilerModelManager::AcquiringData :
restoreFeatureVisibility();
d->m_recordButton->setEnabled(true); // Press recording button to stop recording
setButtonsEnabled(false); // Other buttons disabled
break;
case QmlProfilerModelManager::ProcessingData :
d->m_recordButton->setEnabled(false);
setButtonsEnabled(false);
break;
case QmlProfilerModelManager::Done :
showSaveOption();
updateTimeDisplay();
d->m_recordButton->setEnabled(true);
setButtonsEnabled(true);
createTextMarks();
break;
default:
break;
}
}
QList <QAction *> QmlProfilerTool::profilerContextMenuActions()
{
QList <QAction *> commonActions;
ActionManager *manager = ActionManager::instance();
if (manager) {
Command *command = manager->command(Constants::QmlProfilerLoadActionId);
if (command)
commonActions << command->action();
command = manager->command(Constants::QmlProfilerSaveActionId);
if (command)
commonActions << command->action();
}
return commonActions;
}
void QmlProfilerTool::showNonmodalWarning(const QString &warningMsg)
{
QMessageBox *noExecWarning = new QMessageBox(ICore::mainWindow());
noExecWarning->setIcon(QMessageBox::Warning);
noExecWarning->setWindowTitle(tr("QML Profiler"));
noExecWarning->setText(warningMsg);
noExecWarning->setStandardButtons(QMessageBox::Ok);
noExecWarning->setDefaultButton(QMessageBox::Ok);
noExecWarning->setModal(false);
noExecWarning->show();
}
QmlProfilerClientManager *QmlProfilerTool::clientManager()
{
return s_instance->d->m_profilerConnections;
}
void QmlProfilerTool::profilerStateChanged()
{
switch (d->m_profilerState->currentState()) {
case QmlProfilerStateManager::AppDying : {
// If already disconnected when dying, check again that all data was read
if (!d->m_profilerConnections->isConnected())
clientsDisconnected();
break;
}
case QmlProfilerStateManager::Idle :
// when the app finishes, set recording display to client status
setRecording(d->m_profilerState->clientRecording());
break;
case QmlProfilerStateManager::AppStopRequested:
// Don't allow toggling the recording while data is loaded when application quits
if (d->m_profilerState->serverRecording()) {
d->m_recordButton->setEnabled(false);
// Turn off recording and wait for remaining data
d->m_profilerConnections->stopRecording();
} else {
// Directly transition to idle
d->m_profilerState->setCurrentState(QmlProfilerStateManager::Idle);
}
break;
default:
// no special action needed for other states
break;
}
}
void QmlProfilerTool::clientRecordingChanged()
{
// if application is running, display server record changes
// if application is stopped, display client record changes
if (d->m_profilerState->currentState() != QmlProfilerStateManager::AppRunning)
setRecording(d->m_profilerState->clientRecording());
}
void QmlProfilerTool::serverRecordingChanged()
{
showLoadOption();
if (d->m_profilerState->currentState() == QmlProfilerStateManager::AppRunning) {
// clear the old data each time we start a new profiling session
if (d->m_profilerState->serverRecording()) {
// We cannot stop it here, so we cannot give the usual yes/no dialog. Show a dialog
// offering to immediately save the data instead.
if (d->m_profilerModelManager->notesModel()->isModified() &&
QMessageBox::warning(QApplication::activeWindow(), tr("QML Profiler"),
tr("Starting a new profiling session will discard the "
"previous data, including unsaved notes.\nDo you want "
"to save the data first?"),
QMessageBox::Save, QMessageBox::Discard) ==
QMessageBox::Save)
showSaveDialog();
setRecording(true);
if (!d->m_profilerModelManager->aggregateTraces() ||
d->m_profilerModelManager->state() == QmlProfilerModelManager::Done)
clearData();
d->m_profilerModelManager->startAcquiring();
} else {
setRecording(false);
// changes back once loading is finished, see profilerDataModelStateChanged()
if (!d->m_profilerModelManager->aggregateTraces()) {
d->m_recordButton->setEnabled(false);
d->m_profilerModelManager->acquiringDone();
}
}
} else if (d->m_profilerState->currentState() == QmlProfilerStateManager::AppStopRequested) {
d->m_profilerModelManager->acquiringDone();
d->m_profilerState->setCurrentState(QmlProfilerStateManager::Idle);
}
}
void QmlProfilerTool::toggleRequestedFeature(QAction *action)
{
uint feature = action->data().toUInt();
if (action->isChecked())
d->m_profilerState->setRequestedFeatures(
d->m_profilerState->requestedFeatures() | (1ULL << feature));
else
d->m_profilerState->setRequestedFeatures(
d->m_profilerState->requestedFeatures() & (~(1ULL << feature)));
}
void QmlProfilerTool::toggleVisibleFeature(QAction *action)
{
uint feature = action->data().toUInt();
if (action->isChecked())
d->m_profilerModelManager->setVisibleFeatures(
d->m_profilerModelManager->visibleFeatures() | (1ULL << feature));
else
d->m_profilerModelManager->setVisibleFeatures(
d->m_profilerModelManager->visibleFeatures() & (~(1ULL << feature)));
}
} // namespace Internal
} // namespace QmlProfiler
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