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QmlProfiler: Draw notes in timeline

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Change-Id: Iec56b43877521081ee0080648054be2b5898dbdd
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
This commit is contained in:
Ulf Hermann
2014-09-24 18:25:02 +02:00
parent 3b5380def8
commit ac6b699ea2
2 changed files with 53 additions and 0 deletions
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51
src/plugins/qmlprofiler/timelinerenderer.cpp
View File

@@ -29,6 +29,7 @@
****************************************************************************/
#include "timelinerenderer.h"
#include "notesmodel.h"
#include <QQmlContext>
#include <QQmlProperty>
@@ -60,6 +61,7 @@ void TimelineRenderer::setProfilerModelProxy(QObject *profilerModelProxy)
disconnect(m_profilerModelProxy, SIGNAL(rowHeightChanged()), this, SLOT(requestPaint()));
disconnect(m_profilerModelProxy, SIGNAL(modelsChanged(int,int)),
this, SLOT(swapSelections(int,int)));
disconnect(m_profilerModelProxy, SIGNAL(notesChanged()), this, SLOT(requestPaint()));
}
m_profilerModelProxy = qobject_cast<TimelineModelAggregator *>(profilerModelProxy);
@@ -69,6 +71,8 @@ void TimelineRenderer::setProfilerModelProxy(QObject *profilerModelProxy)
connect(m_profilerModelProxy, SIGNAL(rowHeightChanged()), this, SLOT(requestPaint()));
connect(m_profilerModelProxy, SIGNAL(modelsChanged(int,int)),
this, SLOT(swapSelections(int,int)));
connect(m_profilerModelProxy, SIGNAL(notesChanged(int,int,int)),
this, SLOT(requestPaint()));
}
emit profilerModelProxyChanged(m_profilerModelProxy);
}
@@ -161,6 +165,7 @@ void TimelineRenderer::paint(QPainter *p)
}
}
}
drawNotes(p);
m_lastStartTime = m_startTime;
m_lastEndTime = m_endTime;
@@ -311,6 +316,52 @@ void TimelineRenderer::drawBindingLoopMarkers(QPainter *p, int modelIndex, int f
p->restore();
}
void TimelineRenderer::drawNotes(QPainter *p)
{
static const QColor shadowBrush("grey");
static const QColor markerBrush("orange");
static const int annotationWidth = 4;
static const int annotationHeight1 = 16;
static const int annotationHeight2 = 4;
static const int annotationSpace = 4;
static const int shadowOffset = 2;
NotesModel *notes = m_profilerModelProxy->notes();
for (int i = 0; i < notes->count(); ++i) {
int managerIndex = notes->timelineModel(i);
if (managerIndex == -1)
continue;
int modelIndex = m_profilerModelProxy->modelIndexFromManagerIndex(managerIndex);
int eventIndex = notes->timelineIndex(i);
int row = m_profilerModelProxy->row(modelIndex, eventIndex);
int rowHeight = m_profilerModelProxy->rowHeight(modelIndex, row);
int currentY = m_profilerModelProxy->rowOffset(modelIndex, row) - y();
for (int mi = 0; mi < modelIndex; mi++)
currentY += m_profilerModelProxy->model(mi)->height();
if (currentY + rowHeight < 0 || height() < currentY)
continue;
int currentX;
int itemWidth;
getItemXExtent(modelIndex, eventIndex, currentX, itemWidth);
// shadow
int annoX = currentX + (itemWidth - annotationWidth) / 2;
int annoY = currentY + rowHeight / 2 -
(annotationHeight1 + annotationHeight2 + annotationSpace) / 2;
p->setBrush(shadowBrush);
p->drawRect(annoX, annoY + shadowOffset, annotationWidth, annotationHeight1);
p->drawRect(annoX, annoY + annotationHeight1 + annotationSpace + shadowOffset,
annotationWidth, annotationHeight2);
// marker
p->setBrush(markerBrush);
p->drawRect(annoX, annoY, annotationWidth, annotationHeight1);
p->drawRect(annoX, annoY + annotationHeight1 + annotationSpace,
annotationWidth, annotationHeight2);
}
}
int TimelineRenderer::rowFromPosition(int y)
{
int ret = 0;

2
src/plugins/qmlprofiler/timelinerenderer.h
View File

@@ -172,6 +172,8 @@ private:
void drawItemsToPainter(QPainter *p, int modelIndex, int fromIndex, int toIndex);
void drawSelectionBoxes(QPainter *p, int modelIndex, int fromIndex, int toIndex);
void drawBindingLoopMarkers(QPainter *p, int modelIndex, int fromIndex, int toIndex);
void drawNotes(QPainter *p);
int modelFromPosition(int y);
int rowFromPosition(int y);