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Calculate currentTime String for line cursor mode only once per frame (really slow on mac)

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This commit is contained in:
Mark Watkins 2014-08-11 00:00:20 -05:00
parent de67282670
commit 99b255304d
2 changed files with 9 additions and 5 deletions
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10
sleepyhead/Graphs/gGraphView.h
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@ -378,7 +378,13 @@ class gGraphView
//! \brief The current time the mouse pointer is hovering over //! \brief The current time the mouse pointer is hovering over
inline double currentTime() { return m_currenttime; } inline double currentTime() { return m_currenttime; }
inline void setCurrentTime(double time) { m_currenttime = time; } inline QString currentTimeString() { return m_currentTimeString; }
inline void setCurrentTime(double time) {
m_currenttime = time;
QDateTime dt=QDateTime::fromMSecsSinceEpoch(time);
m_currentTimeString = dt.toString("MMM dd - HH:mm:ss:zzz");
}
inline QPoint currentMousePos() const { return m_mouse; } inline QPoint currentMousePos() const { return m_mouse; }
@ -501,7 +507,7 @@ class gGraphView
QPoint m_mouse; QPoint m_mouse;
qint64 m_currenttime; qint64 m_currenttime;
QString m_currentTimeString;
QTime m_animationStarted; QTime m_animationStarted;

4
sleepyhead/Graphs/gLineChart.cpp
View File

@ -399,9 +399,7 @@ void gLineChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
getMetaString(time); getMetaString(time);
} }
// YEOWCH!!!! SLLLLLLLLLLOOOOOOOOWWWWWW.. Month name lookup is hideously slow on mac.. QString text = w.graphView()->currentTimeString() + lasttext;
QDateTime dt=QDateTime::fromMSecsSinceEpoch(time);
QString text = dt.toString("MMM dd - HH:mm:ss:zzz") + lasttext;
int wid, h; int wid, h;
GetTextExtent(text, wid, h); GetTextExtent(text, wid, h);