kdelibs/kdeui/actions/ktoolbarlabelaction.cpp
Ivailo Monev 82fc15f54b generic: use CMake moc instead of automoc4 by default
for compatibilty reasons automoc4 support is not removed but it
shall be in the future. automoc4 has not been maintained for a
while (last commit is from 2011) and the stable release is from
2009.

CMake version >= 2.8.6 provides the functionality for mocking so
I see no reason to not make use of it.
2015-02-27 07:40:26 +00:00

127 lines
3.5 KiB
C++

/* This file is part of the KDE libraries
Copyright (C) 2004 Felix Berger <felixberger@beldesign.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "ktoolbarlabelaction.h"
#include "ktoolbar.h"
#include <QtCore/QPointer>
#include <QtGui/QApplication>
#include <QtGui/QLabel>
class KToolBarLabelAction::Private
{
public:
QPointer<QAction> buddy;
QPointer<QLabel> label;
};
KToolBarLabelAction::KToolBarLabelAction(const QString &text, QObject *parent)
: KAction(text, parent),
d( new Private )
{
d->label = 0;
}
KToolBarLabelAction::KToolBarLabelAction(QAction* buddy, const QString &text, QObject *parent)
: KAction(text, parent),
d( new Private )
{
setBuddy( buddy );
d->label = 0;
}
KToolBarLabelAction::~KToolBarLabelAction()
{
delete d;
}
void KToolBarLabelAction::setBuddy( QAction* buddy )
{
d->buddy = buddy;
QList<QLabel*> labels;
foreach ( QWidget* widget, associatedWidgets() )
if ( QToolBar* toolBar = qobject_cast<QToolBar*>( widget ) )
if ( QLabel* label = qobject_cast<QLabel*>( toolBar->widgetForAction( this ) ) )
labels.append( label );
foreach ( QWidget* widget, buddy->associatedWidgets() )
if ( QToolBar* toolBar = qobject_cast<QToolBar*>( widget ) ) {
QWidget* newBuddy = toolBar->widgetForAction( buddy );
foreach ( QLabel* label, labels )
label->setBuddy( newBuddy );
return;
}
}
QAction* KToolBarLabelAction::buddy() const
{
return d->buddy;
}
bool KToolBarLabelAction::event( QEvent *event )
{
if ( event->type() == QEvent::ActionChanged ) {
if ( d->label && text() != d->label->text() ) {
emit textChanged( text() );
d->label->setText(text());
}
}
return KAction::event( event );
}
bool KToolBarLabelAction::eventFilter( QObject *watched, QEvent *event )
{
if ( d->label && d->buddy && event->type() == QEvent::PolishRequest && watched == d->label) {
foreach ( QWidget* widget, d->buddy->associatedWidgets() ) {
if ( QToolBar* toolBar = qobject_cast<QToolBar*>( widget ) ) {
QWidget* newBuddy = toolBar->widgetForAction( d->buddy );
d->label->setBuddy( newBuddy );
}
}
}
return KAction::eventFilter( watched, event );
}
QWidget *KToolBarLabelAction::createWidget( QWidget* _parent )
{
QToolBar *parent = qobject_cast<QToolBar *>(_parent);
if (!parent)
return KAction::createWidget(_parent);
if (!d->label) {
d->label = new QLabel( parent );
/**
* These lines were copied from Konqueror's KonqDraggableLabel class in
* konq_misc.cc
*/
d->label->setBackgroundRole( QPalette::Button );
d->label->setAlignment( (QApplication::isRightToLeft() ? Qt::AlignRight : Qt::AlignLeft) |
Qt::AlignVCenter );
d->label->adjustSize();
d->label->setText(text());
d->label->installEventFilter( this );
}
return d->label;
}
#include "moc_ktoolbarlabelaction.cpp"