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meaningful size hints

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svn path=/trunk/KDE/kdelibs/; revision=1026328
This commit is contained in:
Marco Martin 2009-09-21 13:57:32 +00:00
parent bd7cbf7773
commit 1bf822a0a1
2 changed files with 25 additions and 3 deletions
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25
widgets/separator.cpp
View File

@ -41,7 +41,7 @@ Separator::Separator(QGraphicsItem *parent, Qt::WindowFlags wFlags)
d->svg->setImagePath("widgets/line");
d->svg->setContainsMultipleImages(true);
setMaximumHeight(3);
setOrientation(Qt::Horizontal);
}
Separator::~Separator()
@ -51,6 +51,11 @@ Separator::~Separator()
void Separator::setOrientation(Qt::Orientation orientation)
{
if (orientation == Qt::Horizontal) {
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
} else {
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
}
d->orientation = orientation;
}
@ -67,12 +72,28 @@ void Separator::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
if (d->svg){
if (d->orientation == Qt::Horizontal){
d->svg->paint(painter, boundingRect(), "horizontal-line");
}else{
} else {
d->svg->paint(painter, boundingRect(), "vertical-line");
}
}
}
QSizeF Frame::sizeHint(Qt::SizeHint which, const QSizeF & constraint) const
{
QSizeF hint = QGraphicsWidget::sizeHint(which, constraint);
if (which == Qt::PreferredSize) {
if (d->orientation == Qt::Horizontal){
hint.setHeight(d->svg->elementSize("horizontal-line").height());
} else {
hint.setWidth(d->svg->elementSize("vertical-line").width());
}
}
return hint;
}
} // Plasma namespace
#include "separator.moc"

1
widgets/separator.h
View File

@ -49,6 +49,7 @@ class PLASMA_EXPORT Separator : public QGraphicsWidget
protected:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QSizeF sizeHint(Qt::SizeHint which, const QSizeF & constraint) const;
private:
SeparatorPrivate * const d;