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* forward the valueChanged signal

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* simplify the ctor to be more in line with the other widgets
* add setOrientation

combined, this elminates the need pretty much everywhere its used for nativeWidget() to be accessed. woo!

svn path=/trunk/KDE/kdelibs/; revision=897341
This commit is contained in:
Aaron J. Seigo 2008-12-15 20:34:03 +00:00
parent fab0de787f
commit adaed62351
2 changed files with 33 additions and 11 deletions
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10
widgets/scrollbar.cpp
View File

@ -31,17 +31,18 @@ public:
Plasma::Style *style;
};
ScrollBar::ScrollBar(Qt::Orientation orientation, QGraphicsWidget *parent)
ScrollBar::ScrollBar(QGraphicsWidget *parent)
: QGraphicsProxyWidget(parent),
d(new ScrollBarPrivate)
{
QScrollBar *scrollbar = new QScrollBar(orientation);
QScrollBar *scrollbar = new QScrollBar();
scrollbar->setAttribute(Qt::WA_NoSystemBackground);
setWidget(scrollbar);
d->style = new Plasma::Style();
scrollbar->setStyle(d->style);
scrollbar->resize(scrollbar->sizeHint());
connect(scrollbar, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int)));
}
ScrollBar::~ScrollBar()
@ -111,6 +112,11 @@ QScrollBar *ScrollBar::nativeWidget() const
return static_cast<QScrollBar*>(widget());
}
void ScrollBar::setOrientation(Qt::Orientation orientation)
{
static_cast<QScrollBar*>(widget())->setOrientation(orientation);
}
}
#include <scrollbar.moc>

30
widgets/scrollbar.h
View File

@ -49,7 +49,11 @@ class PLASMA_EXPORT ScrollBar : public QGraphicsProxyWidget
Q_PROPERTY(QScrollBar *nativeWidget READ nativeWidget)
public:
explicit ScrollBar(Qt::Orientation orientation, QGraphicsWidget *parent);
/**
* Creates a scrollbar; the default orientation is vertical
*/
explicit ScrollBar(QGraphicsWidget *parent);
~ScrollBar();
/**
@ -82,12 +86,6 @@ public:
*/
int pageStep();
/**
* Sets the current value for the ScrollBar
* @arg value must be minimum() <= value <= maximum()
*/
void setValue(int val);
/**
* @return the current scrollbar value
*/
@ -120,6 +118,24 @@ public:
*/
QScrollBar *nativeWidget() const;
public Q_SLOTS:
/**
* Sets the current value for the ScrollBar
* @arg value must be minimum() <= value <= maximum()
*/
void setValue(int val);
/**
* Sets the orientation of the ScrollBar.
*/
void setOrientation(Qt::Orientation orientation);
Q_SIGNALS:
/**
* Emitted when the value of the slider changes
*/
void valueChanged(int value);
private:
ScrollBarPrivate * const d;
};