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use an itembackground

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svn path=/trunk/KDE/kdelibs/; revision=1118438
This commit is contained in:
Marco Martin 2010-04-24 18:54:34 +00:00
parent 6bad7500be
commit 3c05185f64
1 changed files with 23 additions and 0 deletions
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23
private/desktoptoolbox.cpp
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@ -41,6 +41,7 @@
#include <plasma/tooltipcontent.h>
#include <plasma/tooltipmanager.h>
#include <plasma/widgets/iconwidget.h>
#include <plasma/widgets/itembackground.h>
namespace Plasma
{
@ -59,6 +60,7 @@ class EmptyGraphicsItem : public QGraphicsWidget
m_background->setImagePath("widgets/background");
m_background->setEnabledBorders(FrameSvg::AllBorders);
m_layout->setOrientation(Qt::Vertical);
m_itemBackground = new Plasma::ItemBackground(this);
updateMargins();
}
@ -81,13 +83,23 @@ class EmptyGraphicsItem : public QGraphicsWidget
void clearLayout()
{
while (m_layout->count()) {
//safe? at the moment everything it's thre will always be QGraphicsWidget
static_cast<QGraphicsWidget *>(m_layout->itemAt(0))->removeEventFilter(this);
m_layout->removeAt(0);
}
}
void addToLayout(QGraphicsWidget *widget)
{
qreal left, top, right, bottom;
m_itemBackground->getContentsMargins(&left, &top, &right, &bottom);
widget->setContentsMargins(left, top, right, bottom);
m_layout->addItem(widget);
widget->installEventFilter(this);
if (m_layout->count() == 1) {
m_itemBackground->setTargetItem(widget);
}
}
protected:
@ -96,10 +108,20 @@ class EmptyGraphicsItem : public QGraphicsWidget
m_background->resizeFrame(size());
}
bool eventFilter(QObject *watched, QEvent *event)
{
QGraphicsWidget *widget = qobject_cast<QGraphicsWidget *>(watched);
if (event->type() == QEvent::GraphicsSceneHoverEnter) {
m_itemBackground->setTargetItem(widget);
}
return false;
}
private:
QRectF m_rect;
Plasma::FrameSvg *m_background;
QGraphicsLinearLayout *m_layout;
Plasma::ItemBackground *m_itemBackground;
};
// used with QGrahphicsItem::setData
@ -525,6 +547,7 @@ void DesktopToolBox::adjustToolBackerGeometry()
//kDebug() << "showing off" << it.key() << icon->text();
if (icon->isEnabled()) {
icon->show();
icon->setDrawBackground(false);
d->toolBacker->addToLayout(icon);
} else {
icon->hide();