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QmlProfiler: show empty trace

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In the case that the application did not generate any event
after running the profiler, still show an empty trace.
Otherwise the user will think that the profiler didn't work.

Change-Id: Idd15225270d55d834719f66387864433fcb9026d
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
This commit is contained in:
Christiaan Janssen
2012-05-11 16:45:47 +02:00
parent a9680ec23c
commit af72e4bb3f
5 changed files with 32 additions and 14 deletions
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10
src/plugins/qmlprofiler/timelinerenderer.cpp
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@@ -109,9 +109,11 @@ void TimelineRenderer::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWid
int firstIndex = m_profilerDataModel->findFirstIndex(m_startTime);
int lastIndex = m_profilerDataModel->findLastIndex(m_endTime);
drawItemsToPainter(p, firstIndex, lastIndex);
drawSelectionBoxes(p, firstIndex, lastIndex);
drawBindingLoopMarkers(p, firstIndex, lastIndex);
if (lastIndex < m_profilerDataModel->count()) {
drawItemsToPainter(p, firstIndex, lastIndex);
drawSelectionBoxes(p, firstIndex, lastIndex);
drawBindingLoopMarkers(p, firstIndex, lastIndex);
}
m_lastStartTime = m_startTime;
m_lastEndTime = m_endTime;
@@ -357,7 +359,7 @@ void TimelineRenderer::manageHovered(int x, int y)
// find if there's items in the time range
int eventFrom = m_profilerDataModel->findFirstIndex(time);
int eventTo = m_profilerDataModel->findLastIndex(time);
if (eventTo < eventFrom) {
if (eventTo < eventFrom || eventTo >= m_profilerDataModel->count()) {
m_currentSelection.eventIndex = -1;
return;
}