/*!
\internal
Mostly for the sake of Q3Frame
*/
void QFrame::drawFrame(QPainter *p)
{
Q_D(QFrame);
QStyleOptionFrameV3 opt;
opt.init(this);
int frameShape = d->frameStyle & QFrame::Shape_Mask;
int frameShadow = d->frameStyle & QFrame::Shadow_Mask;
opt.frameShape = Shape(int(opt.frameShape) | frameShape);
opt.rect = frameRect();
switch (frameShape) {
case QFrame::Box:
case QFrame::HLine:
case QFrame::VLine:
case QFrame::StyledPanel:
case QFrame::Panel:
opt.lineWidth = d->lineWidth;
opt.midLineWidth = d->midLineWidth;
break;
default:
// most frame styles do not handle customized line and midline widths
// (see updateFrameWidth()).
opt.lineWidth = d->frameWidth;
break;
}
if (frameShadow == Sunken)
opt.state |= QStyle::State_Sunken;
else if (frameShadow == Raised)
opt.state |= QStyle::State_Raised;
style()->drawControl(QStyle::CE_ShapedFrame, &opt, p, this);
}
/*!
Draw the border of the plot canvas
\param painter Painter
\sa setBorderRadius()
*/
void QwtPlotCanvas::drawBorder( QPainter *painter )
{
if ( d_data->borderRadius > 0 )
{
if ( frameWidth() > 0 )
{
QwtPainter::drawRoundedFrame( painter, QRectF( frameRect() ),
d_data->borderRadius, d_data->borderRadius,
palette(), frameWidth(), frameStyle() );
}
}
else
{
#if QT_VERSION >= 0x040500
#if QT_VERSION < 0x050000
QStyleOptionFrameV3 opt;
#else
QStyleOptionFrame opt;
#endif
opt.init(this);
int frameShape = frameStyle() & QFrame::Shape_Mask;
int frameShadow = frameStyle() & QFrame::Shadow_Mask;
opt.frameShape = QFrame::Shape( int( opt.frameShape ) | frameShape );
#if 0
opt.rect = frameRect();
#endif
switch (frameShape)
{
case QFrame::Box:
case QFrame::HLine:
case QFrame::VLine:
case QFrame::StyledPanel:
case QFrame::Panel:
{
opt.lineWidth = lineWidth();
opt.midLineWidth = midLineWidth();
break;
}
default:
{
opt.lineWidth = frameWidth();
break;
}
}
if ( frameShadow == Sunken )
opt.state |= QStyle::State_Sunken;
else if ( frameShadow == Raised )
opt.state |= QStyle::State_Raised;
style()->drawControl(QStyle::CE_ShapedFrame, &opt, painter, this);
#else
drawFrame( painter );
#endif
}
}
/*!
Draw the border of the canvas
\param painter Painter
*/
void QwtPlotAbstractCanvas::drawBorder( QPainter *painter )
{
const QWidget *w = canvasWidget();
if ( d_data->borderRadius > 0 )
{
const int frameWidth = w->property( "frameWidth" ).toInt();
if ( frameWidth > 0 )
{
const int frameShape = w->property( "frameShape" ).toInt();
const int frameShadow = w->property( "frameShadow" ).toInt();
const QRectF frameRect = w->property( "frameRect" ).toRect();
QwtPainter::drawRoundedFrame( painter, frameRect,
d_data->borderRadius, d_data->borderRadius,
w->palette(), frameWidth, frameShape | frameShadow );
}
}
else
{
#if QT_VERSION >= 0x040500
const int frameShape = w->property( "frameShape" ).toInt();
const int frameShadow = w->property( "frameShadow" ).toInt();
#if QT_VERSION < 0x050000
QStyleOptionFrameV3 opt;
#else
QStyleOptionFrame opt;
#endif
opt.init( w );
opt.frameShape = QFrame::Shape( int( opt.frameShape ) | frameShape );
switch (frameShape)
{
case QFrame::Box:
case QFrame::HLine:
case QFrame::VLine:
case QFrame::StyledPanel:
case QFrame::Panel:
{
opt.lineWidth = w->property( "lineWidth" ).toInt();
opt.midLineWidth = w->property( "midLineWidth" ).toInt();
break;
}
default:
{
opt.lineWidth = w->property( "frameWidth" ).toInt();
break;
}
}
if ( frameShadow == QFrame::Sunken )
opt.state |= QStyle::State_Sunken;
else if ( frameShadow == QFrame::Raised )
opt.state |= QStyle::State_Raised;
w->style()->drawControl(QStyle::CE_ShapedFrame, &opt, painter, w );
#else
// TODO: do we really need Qt 4.4 ?
#endif
}
}
//-----------------------------------------------------------------------------
void ctkCollapsibleButton::paintEvent(QPaintEvent * _event)
{
Q_D(ctkCollapsibleButton);
QPainter p(this);
// Draw Button
QStyleOptionButton opt;
this->initStyleOption(&opt);
// We don't want to have the highlight effect on the button when mouse is
// over a child. We want the highlight effect only when the mouse is just
// over itself.
// same as this->underMouse()
bool exclusiveMouseOver = false;
if (opt.state & QStyle::State_MouseOver)
{
QRect buttonRect = opt.rect;
QList<QWidget*> _children = this->findChildren<QWidget*>();
QList<QWidget*>::ConstIterator it;
for (it = _children.constBegin(); it != _children.constEnd(); ++it )
{
if ((*it)->underMouse())
{
// the mouse has been moved from the collapsible button to one
// of its children. The paint event rect is the child rect, this
// is why we have to request another paint event to redraw the
// button to remove the highlight effect.
if (!_event->rect().contains(buttonRect))
{// repaint the button rect.
this->update(buttonRect);
}
opt.state &= ~QStyle::State_MouseOver;
exclusiveMouseOver = true;
break;
}
}
if (d->ExclusiveMouseOver && !exclusiveMouseOver)
{
// the mouse is over the widget, but not over the children. As it
// has been de-highlighted in the past, we should refresh the button
// rect to re-highlight the button.
if (!_event->rect().contains(buttonRect))
{// repaint the button rect.
this->update(buttonRect);
}
}
}
d->ExclusiveMouseOver = exclusiveMouseOver;
QSize indicatorSize = QSize(style()->pixelMetric(QStyle::PM_IndicatorWidth, &opt, this),
style()->pixelMetric(QStyle::PM_IndicatorHeight, &opt, this));
opt.iconSize = indicatorSize;
style()->drawControl(QStyle::CE_PushButtonBevel, &opt, &p, this);
// TBD is PE_PanelButtonCommand better ?
//style()->drawPrimitive(QStyle::PE_PanelButtonCommand, &opt, &p, this);
int buttonHeight = opt.rect.height();
uint tf = d->TextAlignment;
if (this->style()->styleHint(QStyle::SH_UnderlineShortcut, &opt, this))
{
tf |= Qt::TextShowMnemonic;
}
else
{
tf |= Qt::TextHideMnemonic;
}
int textWidth = opt.fontMetrics.boundingRect(opt.rect, tf, opt.text).width();
int indicatorSpacing = this->style()->pixelMetric(QStyle::PM_CheckBoxLabelSpacing, &opt, this);
int buttonMargin = this->style()->pixelMetric(QStyle::PM_ButtonMargin, &opt, this);
// Draw Indicator
QStyleOption indicatorOpt;
indicatorOpt.init(this);
if (d->IndicatorAlignment & Qt::AlignLeft)
{
indicatorOpt.rect = QRect((buttonHeight - indicatorSize.width()) / 2,
(buttonHeight - indicatorSize.height()) / 2,
indicatorSize.width(), indicatorSize.height());
}
else if (d->IndicatorAlignment & Qt::AlignHCenter)
{
int w = indicatorSize.width();
if (!opt.text.isEmpty() && (d->TextAlignment & Qt::AlignHCenter))
{
w += textWidth + indicatorSpacing;
}
indicatorOpt.rect = QRect(opt.rect.x()+ opt.rect.width() /2 - w / 2,
(buttonHeight - indicatorSize.height()) / 2,
indicatorSize.width(), indicatorSize.height());
if (d->TextAlignment & Qt::AlignLeft &&
indicatorOpt.rect.left() < opt.rect.x() + buttonMargin + textWidth)
{
indicatorOpt.rect.moveLeft(opt.rect.x() + buttonMargin + textWidth);
}
else if (d->TextAlignment & Qt::AlignRight &&
indicatorOpt.rect.right() > opt.rect.right() - buttonMargin - textWidth)
{
indicatorOpt.rect.moveRight(opt.rect.right() - buttonMargin - textWidth);
}
}
else if (d->IndicatorAlignment & Qt::AlignRight)
{
indicatorOpt.rect = QRect(opt.rect.width() - (buttonHeight - indicatorSize.width()) / 2
- indicatorSize.width(),
(buttonHeight - indicatorSize.height()) / 2,
indicatorSize.width(), indicatorSize.height());
}
if (d->Collapsed)
{
style()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &indicatorOpt, &p, this);
}
else
{
style()->drawPrimitive(QStyle::PE_IndicatorArrowUp, &indicatorOpt, &p, this);
}
// Draw Text
if (d->TextAlignment & Qt::AlignLeft)
{
if (d->IndicatorAlignment & Qt::AlignLeft)
{
opt.rect.setLeft(indicatorOpt.rect.right() + indicatorSpacing);
}
else
{
opt.rect.setLeft(opt.rect.x() + buttonMargin);
}
}
else if (d->TextAlignment & Qt::AlignHCenter)
{
if (d->IndicatorAlignment & Qt::AlignHCenter)
{
opt.rect.setLeft(indicatorOpt.rect.right() + indicatorSpacing);
}
else
{
opt.rect.setLeft(opt.rect.x() + opt.rect.width() / 2 - textWidth / 2);
if (d->IndicatorAlignment & Qt::AlignLeft)
{
opt.rect.setLeft( qMax(indicatorOpt.rect.right() + indicatorSpacing, opt.rect.left()) );
}
}
}
else if (d->TextAlignment & Qt::AlignRight)
{
if (d->IndicatorAlignment & Qt::AlignRight)
{
opt.rect.setLeft(indicatorOpt.rect.left() - indicatorSpacing - textWidth);
}
else
{
opt.rect.setLeft(opt.rect.right() - buttonMargin - textWidth);
}
}
// all the computations have been made infering the text would be left oriented
tf &= ~Qt::AlignHCenter & ~Qt::AlignRight;
tf |= Qt::AlignLeft;
style()->drawItemText(&p, opt.rect, tf, opt.palette, (opt.state & QStyle::State_Enabled),
opt.text, QPalette::ButtonText);
// Draw Frame around contents
QStyleOptionFrameV3 fopt;
fopt.init(this);
// HACK: on some styles, the frame doesn't exactly touch the button.
// this is because the button has some kind of extra border.
if (qobject_cast<QCleanlooksStyle*>(this->style()) != 0)
{
fopt.rect.setTop(buttonHeight - 1);
}
else
{
fopt.rect.setTop(buttonHeight);
}
fopt.frameShape = d->ContentsFrameShape;
switch (d->ContentsFrameShadow)
{
case QFrame::Sunken:
fopt.state |= QStyle::State_Sunken;
break;
case QFrame::Raised:
fopt.state |= QStyle::State_Raised;
break;
default:
case QFrame::Plain:
break;
}
fopt.lineWidth = d->ContentsLineWidth;
fopt.midLineWidth = d->ContentsMidLineWidth;
style()->drawControl(QStyle::CE_ShapedFrame, &fopt, &p, this);
}