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QmlProfiler: Make the progress bar somewhat nicer.

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Allow adding a weight to certain tasks so that the movement of the bar
gets smoother and update the progress from more places.

Change-Id: Ifb8331dc77116cc0464b3970cd6344fbbeacec41
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
This commit is contained in:
Ulf Hermann
2014-02-12 17:50:55 +01:00
parent 47ce17b1ba
commit abb55de9b5
6 changed files with 32 additions and 4 deletions
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9
src/plugins/qmlprofiler/qmlprofilerprocessedmodel.cpp
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@@ -101,6 +101,10 @@ QmlProfilerProcessedModel::QmlProfilerProcessedModel(Utils::FileInProjectFinder
: QmlProfilerSimpleModel(parent)
, m_detailsRewriter(new QmlProfilerDetailsRewriter(this, fileFinder))
{
m_processedModelId = m_modelManager->registerModelProxy();
// The document loading is very expensive.
m_modelManager->setProxyCountWeight(m_processedModelId, 3);
connect(m_detailsRewriter, SIGNAL(rewriteDetailsString(int,QString)),
this, SLOT(detailsChanged(int,QString)));
connect(m_detailsRewriter, SIGNAL(eventDetailsChanged()),
@@ -114,13 +118,14 @@ QmlProfilerProcessedModel::~QmlProfilerProcessedModel()
void QmlProfilerProcessedModel::clear()
{
m_detailsRewriter->clearRequests();
m_modelManager->modelProxyCountUpdated(m_processedModelId, 0, 1);
// This call emits changed(). Don't emit it again here.
QmlProfilerSimpleModel::clear();
}
void QmlProfilerProcessedModel::complete()
{
m_modelManager->modelProxyCountUpdated(m_processedModelId, 0, 1);
// post-processing
// sort events by start time
@@ -150,6 +155,7 @@ void QmlProfilerProcessedModel::complete()
continue;
m_detailsRewriter->requestDetailsForLocation(i, event->location);
m_modelManager->modelProxyCountUpdated(m_processedModelId, i, n);
}
// Allow QmlProfilerBaseModel::complete() only after documents have been reloaded to avoid
@@ -167,6 +173,7 @@ void QmlProfilerProcessedModel::detailsChanged(int requestId, const QString &new
void QmlProfilerProcessedModel::detailsDone()
{
m_modelManager->modelProxyCountUpdated(m_processedModelId, 1, 1);
// The child models are supposed to synchronously update on changed(), triggered by
// QmlProfilerBaseModel::complete().
QmlProfilerSimpleModel::complete();