Project

General

Profile

Download (1.96 KB)

columnhandleitem.diff

admin, 08/31/2008 06:09 PM

View differences:

src/qtui/columnhandleitem.cpp
36 36 
    _moving(false),
37 37 
    _minXPos(0),
38 38 
    _maxXPos(0),
39 
    _timeLine(150)
39 
    _timeLine(350),
40 
    _rulerColor(QApplication::palette().windowText().color())
40 41 
{
41 42 
  setAcceptsHoverEvents(true);
42 43 
  setZValue(10);
44 
  // Over 350 ms, the default update interval (40) only gives us nine frame, it looks a bit blocky.  20ms = 18frames, much smoother
45 
  _timeLine.setUpdateInterval(20);
43 46 
  setCursor(QCursor(Qt::OpenHandCursor));
44 47 

  		




  45
  48
  
    
  connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(hoverChanged(qreal)));

  		




  ......




  122
  125
  
    
  Q_UNUSED(widget);

  		




  123
  126
  
    

  		




  124
  127
  
    
  QLinearGradient gradient(boundingRect().topLeft(), boundingRect().topRight());

  		




  125
  
  
    
  QColor rulerColor = QApplication::palette().windowText().color();

  		




  126
  
  
    
  rulerColor.setAlphaF(_hover);

  		




  
  128
  
    
  _rulerColor.setAlphaF(_hover);

  		




  127
  129
  
    
  gradient.setColorAt(0, Qt::transparent);

  		




  128
  
  
    
  gradient.setColorAt(0.4, rulerColor);

  		




  129
  
  
    
  gradient.setColorAt(0.6, rulerColor);

  		




  
  130
  
    
  gradient.setColorAt(0.4, _rulerColor);

  		




  
  131
  
    
  gradient.setColorAt(0.6, _rulerColor);

  		




  130
  132
  
    
  gradient.setColorAt(1, Qt::transparent);

  		




  131
  133
  
    
  painter->fillRect(boundingRect(), gradient);

  		




  132
  134
  
    
}

  		












  

    
      src/qtui/columnhandleitem.h
    
  





  24
  24
  
    
#include <QObject>

  		




  25
  25
  
    
#include <QGraphicsItem>

  		




  26
  26
  
    
#include <QGraphicsScene>

  		




  
  27
  
    
#include <QColor>

  		




  27
  28
  
    
#include <QTimeLine>

  		




  28
  29
  
    

  		




  29
  30
  
    
class ColumnHandleItem : public QObject, public QGraphicsItem {

  		




  ......




  57
  58
  
    
    void hoverChanged(qreal value);

  		




  58
  59
  
    

  		




  59
  60
  
    
  private:

  		




  
  61
  
    
    QColor _rulerColor;

  		




  60
  62
  
    
    qreal _width;

  		




  61
  63
  
    
    qreal _hover;

  		




  62
  64
  
    
    bool _moving;