/*!
\brief draw the scale
*/
void QwtScaleWidget::draw( QPainter *painter ) const
{
d_data->scaleDraw->draw( painter, palette() );
if ( d_data->colorBar.isEnabled && d_data->colorBar.width > 0 &&
d_data->colorBar.interval.isValid() )
{
drawColorBar( painter, colorBarRect( contentsRect() ) );
}
QRect r = contentsRect();
if ( d_data->scaleDraw->orientation() == Qt::Horizontal )
{
r.setLeft( r.left() + d_data->borderDist[0] );
r.setWidth( r.width() - d_data->borderDist[1] );
}
else
{
r.setTop( r.top() + d_data->borderDist[0] );
r.setHeight( r.height() - d_data->borderDist[1] );
}
if ( !d_data->title.isEmpty() )
drawTitle( painter, d_data->scaleDraw->alignment(), r );
}
void caCircularGauge::paintEvent(QPaintEvent *)
{
QPainter painter(this);
int size = qMin(height(), width());
/* see http://doc.trolltech.com/4.4/coordsys.html#window-viewport-conversion for a analogous example */
painter.setRenderHint(QPainter::Antialiasing);
painter.setViewport((int)((width()-size)*.5),(int)((height()-size)*.5),size,size);
painter.setWindow(-50,-50,100,100);
drawColorBar(&painter);
if (isEnabled())
drawNeedle(&painter);
if (m_valueDisplayed)
drawValue(&painter);
if (!isEnabled())
{
QColor c = palette().color(QPalette::Background);
c.setAlpha(200);
painter.fillRect(painter.window(), c);
}
if (m_scaleEnabled)
{
drawScale(&painter);
drawLabels(&painter);
}
}
/*!
\brief draw the scale
*/
void QwtScaleWidget::draw(QPainter *painter) const
{
painter->save();
QPen scalePen = painter->pen();
scalePen.setWidth(d_data->penWidth);
painter->setPen(scalePen);
#if QT_VERSION < 0x040000
d_data->scaleDraw->draw(painter, colorGroup());
#else
d_data->scaleDraw->draw(painter, palette());
#endif
painter->restore();
if ( d_data->colorBar.isEnabled && d_data->colorBar.width > 0 &&
d_data->colorBar.interval.isValid() )
{
drawColorBar(painter, colorBarRect(rect()));
}
QRect r = rect();
if ( d_data->scaleDraw->orientation() == Qt::Horizontal )
{
r.setLeft(r.left() + d_data->borderDist[0]);
r.setWidth(r.width() - d_data->borderDist[1]);
}
else
{
r.setTop(r.top() + d_data->borderDist[0]);
r.setHeight(r.height() - d_data->borderDist[1]);
}
if ( !d_data->title.isEmpty() )
{
QRect tr = r;
switch(d_data->scaleDraw->alignment())
{
case QwtScaleDraw::LeftScale:
tr.setRight( r.right() - d_data->titleOffset );
break;
case QwtScaleDraw::RightScale:
tr.setLeft( r.left() + d_data->titleOffset );
break;
case QwtScaleDraw::BottomScale:
tr.setTop( r.top() + d_data->titleOffset );
break;
case QwtScaleDraw::TopScale:
default:
tr.setBottom( r.bottom() - d_data->titleOffset );
break;
}
drawTitle(painter, d_data->scaleDraw->alignment(), tr);
}
}
void Shape::updateRto(float minR, float maxR)
{
maxTimeRatio = maxR;
minTimeRatio = minR;
//qDebug() << maxTimeRatio;
// update();
drawColorBar();
}
void FileManager::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
BarBase::paint( painter, option, widget );
painter->save();
//*********************************************************
drawDropArea( painter );
drawFileArea( painter );
drawVisArea( painter );
renderItem( painter );
drawControl( painter );
drawViews( painter );
drawColorBar( painter );
//*********************************************************
painter->restore();
//*********************************************************
return;
}
void caLinearGauge::paintEvent(QPaintEvent *)
{
QPainter painter(this);
int size, w, h;
QFontMetrics fm(painter.font());
h = fm.height()+2;
w = fm.width(labels[longestLabelIndex])+2;
if (m_orientation == Qt::Horizontal) {
size = qMin((int)(width()*totalSize/100.0), height());
} else {
size = qMin((int)(height()*totalSize/100.0), width());
}
painter.setRenderHint(QPainter::Antialiasing);
if (m_orientation == Qt::Horizontal) {
painter.setViewport((int)((width()-size*100.0/totalSize)*.5),(int)((height()-size)*.5), (int)(size*100.0/totalSize), size);
painter.setWindow((int)(-w*.5), 0, 100+w, totalSize+2); /* border */
} else {
painter.setViewport((int)((width()-size)*.5),(int)((height()-size*100.0/totalSize)*.5), size, (int)(size*100.0/totalSize));
painter.setWindow(-2, (int)(-h*.5), totalSize+2, 100+h); /* border */
}
painter.setViewport(0,0, width(), height()); // A.Mezger I do not like above behaviour when resizing
drawColorBar(&painter);
if (m_scaleEnabled)
{
drawScale(&painter);
drawLabels(&painter);
}
if (isEnabled() && (m_fillMode == ALL))
drawMarker(&painter, true);
if (!isEnabled())
{
QColor c = palette().color(QPalette::Background);
c.setAlpha(200);
painter.fillRect(painter.window(), c);
}
}
void ColorBar::paintEvent(QPaintEvent *)
{
QPainter painter(this);
drawColorBar(&painter, rect());
}