plasma-framework/widgets/spinbox.cpp
2012-07-16 21:35:17 +02:00

234 lines
5.9 KiB
C++

/*
* Copyright 2008 Aaron Seigo <aseigo@kde.org>
* Copyright 2009 Davide Bettio <davide.bettio@kdemail.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "spinbox.h"
#include <QPainter>
#include <QStyleOptionSpinBox>
#include <QGraphicsView>
#include <knuminput.h>
#include "applet.h"
#include "framesvg.h"
#include "graphicsview/private/focusindicator_p.h"
#include "graphicsview/private/style_p.h"
#include "private/themedwidgetinterface_p.h"
#include "theme.h"
namespace Plasma
{
class SpinBoxPrivate : public ThemedWidgetInterface<SpinBox>
{
public:
SpinBoxPrivate(SpinBox *spinBox)
: ThemedWidgetInterface<SpinBox>(spinBox),
focusIndicator(0)
{
buttonColorForText = true;
}
~SpinBoxPrivate()
{
}
Plasma::Style::Ptr style;
Plasma::FrameSvg *background;
FocusIndicator *focusIndicator;
};
SpinBox::SpinBox(QGraphicsWidget *parent)
: QGraphicsProxyWidget(parent),
d(new SpinBoxPrivate(this))
{
KIntSpinBox *native = new KIntSpinBox;
connect(native, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int)));
connect(native, SIGNAL(editingFinished()), this, SIGNAL(editingFinished()));
d->focusIndicator = new FocusIndicator(this, "widgets/lineedit");
d->setWidget(native);
native->setWindowIcon(QIcon());
native->setAttribute(Qt::WA_NoSystemBackground);
native->setAutoFillBackground(false);
d->background = new Plasma::FrameSvg(this);
d->background->setImagePath("widgets/lineedit");
d->background->setCacheAllRenderedFrames(true);
if (d->background->hasElement("hint-focus-over-base")) {
d->focusIndicator->setFlag(QGraphicsItem::ItemStacksBehindParent, false);
}
d->style = Plasma::Style::sharedStyle();
native->setStyle(d->style.data());
d->initTheming();
QStyleOptionSpinBox spinOpt;
spinOpt.initFrom(nativeWidget());
QRect controlrect = nativeWidget()->style()->subControlRect(QStyle::CC_SpinBox, &spinOpt, QStyle::SC_SpinBoxFrame, nativeWidget());
d->focusIndicator->setCustomGeometry(controlrect);
}
SpinBox::~SpinBox()
{
delete d;
Plasma::Style::doneWithSharedStyle();
}
void SpinBox::setMaximum(int max)
{
static_cast<KIntSpinBox*>(widget())->setMaximum(max);
}
int SpinBox::maximum() const
{
return static_cast<KIntSpinBox*>(widget())->maximum();
}
void SpinBox::setMinimum(int min)
{
static_cast<KIntSpinBox*>(widget())->setMinimum(min);
}
int SpinBox::minimum() const
{
return static_cast<KIntSpinBox*>(widget())->minimum();
}
void SpinBox::setRange(int min, int max)
{
static_cast<KIntSpinBox*>(widget())->setRange(min, max);
}
void SpinBox::setValue(int value)
{
static_cast<KIntSpinBox*>(widget())->setValue(value);
}
int SpinBox::value() const
{
return static_cast<KIntSpinBox*>(widget())->value();
}
void SpinBox::setStyleSheet(const QString &stylesheet)
{
widget()->setStyleSheet(stylesheet);
}
QString SpinBox::styleSheet()
{
return widget()->styleSheet();
}
KIntSpinBox *SpinBox::nativeWidget() const
{
return static_cast<KIntSpinBox*>(widget());
}
void SpinBox::changeEvent(QEvent *event)
{
d->changeEvent(event);
QGraphicsProxyWidget::changeEvent(event);
}
void SpinBox::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event)
update();
}
void SpinBox::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event)
update();
}
void SpinBox::resizeEvent(QGraphicsSceneResizeEvent *event)
{
QGraphicsProxyWidget::resizeEvent(event);
QStyleOptionSpinBox spinOpt;
spinOpt.initFrom(nativeWidget());
QRect controlrect = nativeWidget()->style()->subControlRect(QStyle::CC_SpinBox, &spinOpt, QStyle::SC_SpinBoxFrame, nativeWidget());
if (d->focusIndicator) {
d->focusIndicator->setCustomGeometry(controlrect);
}
}
void SpinBox::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
QGraphicsProxyWidget::paint(painter, option, widget);
}
void SpinBox::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
QGraphicsWidget *widget = parentWidget();
Plasma::Applet *applet = qobject_cast<Plasma::Applet *>(widget);
while (!applet && widget) {
widget = widget->parentWidget();
applet = qobject_cast<Plasma::Applet *>(widget);
}
if (applet) {
applet->setStatus(Plasma::AcceptingInputStatus);
}
QGraphicsProxyWidget::mousePressEvent(event);
}
void SpinBox::focusOutEvent(QFocusEvent *event)
{
QGraphicsWidget *widget = parentWidget();
Plasma::Applet *applet = qobject_cast<Plasma::Applet *>(widget);
while (!applet && widget) {
widget = widget->parentWidget();
applet = qobject_cast<Plasma::Applet *>(widget);
}
if (applet) {
applet->setStatus(Plasma::UnknownStatus);
}
QEvent closeEvent(QEvent::CloseSoftwareInputPanel);
if (qApp) {
if (QGraphicsView *view = qobject_cast<QGraphicsView*>(qApp->focusWidget())) {
if (view->scene() && view->scene() == scene()) {
QApplication::sendEvent(view, &closeEvent);
}
}
}
QGraphicsProxyWidget::focusOutEvent(event);
}
} // namespace Plasma
#include "moc_spinbox.cpp"