void QmlProfilerRangeModel::computeNestingContracted()
{
int i;
int eventCount = count();
int nestingLevels = QmlDebug::Constants::QML_MIN_LEVEL;
int collapsedRowCount = nestingLevels + 1;
QVector<qint64> nestingEndTimes;
nestingEndTimes.fill(0, nestingLevels + 1);
for (i = 0; i < eventCount; i++) {
qint64 st = startTime(i);
// per type
if (nestingEndTimes[nestingLevels] > st) {
if (++nestingLevels == nestingEndTimes.size())
nestingEndTimes << 0;
if (nestingLevels == collapsedRowCount)
++collapsedRowCount;
} else {
while (nestingLevels > QmlDebug::Constants::QML_MIN_LEVEL &&
nestingEndTimes[nestingLevels-1] <= st)
nestingLevels--;
}
nestingEndTimes[nestingLevels] = st + duration(i);
m_data[i].displayRowCollapsed = nestingLevels;
}
setCollapsedRowCount(collapsedRowCount);
}
void PixmapCacheModel::flattenLoads()
{
int collapsedRowCount = 0;
// computes "compressed row"
QVector <qint64> eventEndTimes;
for (int i = 0; i < count(); i++) {
PixmapCacheModel::PixmapCacheItem &event = m_data[i];
if (event.pixmapEventType == PixmapCacheModel::PixmapLoadingStarted) {
event.rowNumberCollapsed = 0;
while (eventEndTimes.count() > event.rowNumberCollapsed &&
eventEndTimes[event.rowNumberCollapsed] > startTime(i))
event.rowNumberCollapsed++;
if (eventEndTimes.count() == event.rowNumberCollapsed)
eventEndTimes << 0; // increase stack length, proper value added below
eventEndTimes[event.rowNumberCollapsed] = endTime(i);
// readjust to account for category empty row and bargraph
event.rowNumberCollapsed += 2;
}
if (event.rowNumberCollapsed > collapsedRowCount)
collapsedRowCount = event.rowNumberCollapsed;
}
// Starting from 0, count is maxIndex+1
setCollapsedRowCount(collapsedRowCount + 1);
setExpandedRowCount(m_pixmaps.count() + 2);
}
void QmlProfilerAnimationsModel::finalize()
{
computeNesting();
setExpandedRowCount((m_maxGuiThreadAnimations == 0 || m_maxRenderThreadAnimations == 0) ? 2 : 3);
setCollapsedRowCount(expandedRowCount());
}
void DebugMessagesModel::finalize()
{
setCollapsedRowCount(2);
setExpandedRowCount(m_maximumMsgType + 2);
}
