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/* This file is part of the KDE Libraries
* Copyright (C) 1998 Thomas Tanghus (tanghus@earthling.net)
* Additions 1999-2000 by Espen Sand (espen@kde.org)
*
* This library 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 of the License, or (at your option) any later version.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <qabstractlayout.h>
#include <qobjectlist.h>
#include <qguardedptr.h>
#include <qlineedit.h>
#include <qvaluelist.h>
#include <qtimer.h>
#include <netwm.h>
#include <kapp.h>
#include <kdialog.h>
#include <kstaticdeleter.h>
int KDialog::mMarginSize = 6;
int KDialog::mSpacingSize = 6;
template class QList<QLayoutItem>;
KDialog::KDialog(QWidget *parent, const char *name, bool modal, WFlags f)
: QDialog(parent, name, modal, f)
{
}
//
// Grab QDialogs keypresses if non-modal.
//
void KDialog::keyPressEvent(QKeyEvent *e)
{
if ( e->state() == 0 )
{
switch ( e->key() )
{
case Key_Escape:
case Key_Enter:
case Key_Return:
{
if(testWFlags(WType_Modal))
{
QDialog::keyPressEvent(e);
}
else
{
e->ignore();
}
}
break;
default:
e->ignore();
return;
}
}
else
{
e->ignore();
}
}
int KDialog::marginHint()
{
return( mMarginSize );
}
int KDialog::spacingHint()
{
return( mSpacingSize );
}
void KDialog::polish()
{
QDialog::polish();
if( focusWidget() && focusWidget()->inherits( "QLineEdit" ) &&
!focusWidget()->inherits( "KPasswordEdit" ))
((QLineEdit*)focusWidget())->selectAll();
}
void KDialog::setCaption( const QString &caption )
{
QDialog::setCaption( kapp->makeStdCaption( caption ) );
NETWinInfo info( qt_xdisplay(), winId(), qt_xrootwin(), 0 );
info.setName( caption.utf8().data() );
}
void KDialog::setPlainCaption( const QString &caption )
{
QDialog::setCaption( caption );
}
void KDialog::resizeLayout( QWidget *w, int margin, int spacing )
{
if( w->layout() )
{
resizeLayout( w->layout(), margin, spacing );
}
if( w->children() )
{
QObjectList *l = (QObjectList*)w->children(); // silence please
for( uint i=0; i < l->count(); i++ )
{
QObject *o = l->at(i);
if( o->isWidgetType() )
{
resizeLayout( (QWidget*)o, margin, spacing );
}
}
}
}
void KDialog::resizeLayout( QLayoutItem *lay, int margin, int spacing )
{
QLayoutIterator it = lay->iterator();
QLayoutItem *child;
while ( (child = it.current() ) )
{
resizeLayout( child, margin, spacing );
++it;
}
if( lay->layout() != 0 )
{
lay->layout()->setMargin( margin );
lay->layout()->setSpacing( spacing );
}
}
class KDialogQueuePrivate
{
public:
QValueList< QGuardedPtr<QDialog> > queue;
bool busy;
};
static KStaticDeleter<KDialogQueue> ksdkdq;
KDialogQueue *KDialogQueue::_self=0;
KDialogQueue* KDialogQueue::self()
{
if (!_self)
_self = ksdkdq.setObject(new KDialogQueue);
return _self;
}
KDialogQueue::KDialogQueue()
{
d = new KDialogQueuePrivate;
d->busy = false;
}
KDialogQueue::~KDialogQueue()
{
delete d; d = 0;
_self = 0;
}
// static
void KDialogQueue::queueDialog(QDialog *dialog)
{
KDialogQueue *_this = self();
_this->d->queue.append(dialog);
QTimer::singleShot(0, _this, SLOT(slotShowQueuedDialog()));
}
void KDialogQueue::slotShowQueuedDialog()
{
if (d->busy)
return;
QDialog *dialog;
do {
if(!d->queue.count())
return;
dialog = d->queue.first();
d->queue.remove(d->queue.begin());
}
while(!dialog);
d->busy = true;
dialog->exec();
d->busy = false;
delete dialog;
if (d->queue.count())
QTimer::singleShot(20, this, SLOT(slotShowQueuedDialog()));
else
ksdkdq.destructObject(); // Suicide.
}
#include "kdialog.moc"
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