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QmlProfiler: Centralize trace/window/range times

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Avoid keeping multiple, potentially diverging copies of the same time
information and make sure all the times are consistent with each other.

Stating the times as properties allows us to use bindings in more
places, too.

Change-Id: I9cdd4f561ac22ad795939594ba340b1fbc070e9a
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
This commit is contained in:
Ulf Hermann
2014-10-14 16:44:45 +02:00
committed by Ulf Hermann
parent ec118e04a3
commit 70102410df
25 changed files with 457 additions and 428 deletions
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40
src/plugins/qmlprofiler/qmlprofilertraceview.h
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@@ -46,43 +46,6 @@ namespace Internal {
class QmlProfilerStateManager;
class QmlProfilerViewManager;
// centralized zoom control
class ZoomControl : public QObject {
Q_OBJECT
public:
static const qint64 MAX_ZOOM_FACTOR = 1 << 12;
ZoomControl(const QmlProfilerTraceTime *traceTime, QObject *parent = 0);
~ZoomControl(){}
Q_INVOKABLE void setRange(qint64 startTime, qint64 endTime);
Q_INVOKABLE qint64 startTime() const { return m_startTime; }
Q_INVOKABLE qint64 endTime() const { return m_endTime; }
Q_INVOKABLE qint64 duration() const { return m_endTime - m_startTime; }
Q_INVOKABLE qint64 windowStart() const { return m_windowStart; }
Q_INVOKABLE qint64 windowEnd() const { return m_windowEnd; }
Q_INVOKABLE qint64 windowLength() const { return m_windowEnd - m_windowStart; }
void setWindowLocked(bool lock) { m_windowLocked = lock; }
signals:
void rangeChanged();
void windowChanged();
private slots:
void rebuildWindow();
void moveWindow();
private:
qint64 m_startTime;
qint64 m_endTime;
qint64 m_windowStart;
qint64 m_windowEnd;
const QmlProfilerTraceTime *m_traceTime;
QTimer m_timer;
bool m_windowLocked;
};
class QmlProfilerTraceView : public QWidget
{
@@ -106,9 +69,6 @@ public slots:
private slots:
void updateCursorPosition();
void updateRange();
void profilerDataModelStateChanged();
protected: