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QmlProfiler: save trace data in background thread

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Trace data is saved in the background, progress is emitted, and
the save operation can be canceled. While data is being saved
the views are disabled and a semitransparent layer is put on top
of the trace view.

Task-number: QTCREATORBUG-11822
Change-Id: I94ec93147fb1788fc85939ddc591961d058050b5
Reviewed-by: Ulf Hermann <ulf.hermann@theqtcompany.com>
This commit is contained in:
Joerg Bornemann
2015-02-10 20:29:54 +01:00
parent 2404974176
commit c3e1ccf78e
12 changed files with 119 additions and 14 deletions
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32
src/plugins/qmlprofiler/qmlprofilermodelmanager.cpp
View File

@@ -29,11 +29,14 @@
****************************************************************************/
#include "qmlprofilermodelmanager.h"
#include "qmlprofilerconstants.h"
#include "qmlprofilerdatamodel.h"
#include "qv8profilerdatamodel.h"
#include "qmlprofilertracefile.h"
#include "qmlprofilernotesmodel.h"
#include <coreplugin/progressmanager/progressmanager.h>
#include <utils/runextensions.h>
#include <utils/qtcassert.h>
#include <QDebug>
@@ -363,20 +366,31 @@ void QmlProfilerModelManager::modelProcessingDone()
void QmlProfilerModelManager::save(const QString &filename)
{
QFile file(filename);
if (!file.open(QIODevice::WriteOnly)) {
QFile *file = new QFile(filename);
if (!file->open(QIODevice::WriteOnly)) {
emit error(tr("Could not open %1 for writing.").arg(filename));
delete file;
emit saveFinished();
return;
}
QmlProfilerFileWriter writer;
d->notesModel->saveData();
writer.setTraceTime(traceTime()->startTime(), traceTime()->endTime(), traceTime()->duration());
writer.setV8DataModel(d->v8Model);
writer.setQmlEvents(d->model->getEventTypes(), d->model->getEvents());
writer.setNotes(d->model->getEventNotes());
writer.save(&file);
QFuture<void> result = QtConcurrent::run<void>([this, file] (QFutureInterface<void> &future) {
QmlProfilerFileWriter writer;
writer.setTraceTime(traceTime()->startTime(), traceTime()->endTime(),
traceTime()->duration());
writer.setV8DataModel(d->v8Model);
writer.setQmlEvents(d->model->getEventTypes(), d->model->getEvents());
writer.setNotes(d->model->getEventNotes());
writer.setFuture(&future);
writer.save(file);
file->deleteLater();
QMetaObject::invokeMethod(this, "saveFinished", Qt::QueuedConnection);
});
Core::ProgressManager::addTask(result, tr("Saving Trace Data"), Constants::TASK_SAVE,
Core::ProgressManager::ShowInApplicationIcon);
}
void QmlProfilerModelManager::load(const QString &filename)