You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
322 lines
7.3 KiB
322 lines
7.3 KiB
/* 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., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <kconfig.h>
|
|
#include <kapplication.h>
|
|
#include <kdialog.h>
|
|
#include <kwhatsthismanager_p.h>
|
|
#include <kdebug.h>
|
|
#include <kstaticdeleter.h>
|
|
|
|
#include <qlayout.h>
|
|
#include <qobjectlist.h>
|
|
#include <qguardedptr.h>
|
|
#include <qlineedit.h>
|
|
#include <qvaluelist.h>
|
|
#include <qtimer.h>
|
|
#include <qcursor.h>
|
|
|
|
#include "config.h"
|
|
#ifdef Q_WS_X11
|
|
#include <netwm.h>
|
|
#endif
|
|
|
|
const int KDialog::mMarginSize = 11;
|
|
const int KDialog::mSpacingSize = 6;
|
|
|
|
template class QPtrList<QLayoutItem>;
|
|
|
|
KDialog::KDialog(QWidget *parent, const char *name, bool modal, WFlags f)
|
|
: QDialog(parent, name, modal, f), d(0)
|
|
{
|
|
KWhatsThisManager::init ();
|
|
}
|
|
|
|
//
|
|
// 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_Dialog | WShowModal))
|
|
{
|
|
QDialog::keyPressEvent(e);
|
|
}
|
|
else
|
|
{
|
|
e->ignore();
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
e->ignore();
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// accept the dialog when Ctrl-Return is pressed
|
|
if ( e->state() == ControlButton &&
|
|
(e->key() == Key_Return || e->key() == Key_Enter) )
|
|
{
|
|
e->accept();
|
|
accept();
|
|
}
|
|
else
|
|
{
|
|
e->ignore();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int KDialog::marginHint()
|
|
{
|
|
return mMarginSize;
|
|
}
|
|
|
|
|
|
int KDialog::spacingHint()
|
|
{
|
|
return mSpacingSize;
|
|
}
|
|
|
|
// KDE4: Remove me
|
|
void KDialog::polish()
|
|
{
|
|
QDialog::polish();
|
|
}
|
|
|
|
|
|
void KDialog::setCaption( const QString &_caption )
|
|
{
|
|
QString caption = kapp ? kapp->makeStdCaption( _caption ) : _caption;
|
|
setPlainCaption( caption );
|
|
}
|
|
|
|
|
|
void KDialog::setPlainCaption( const QString &caption )
|
|
{
|
|
QDialog::setCaption( caption );
|
|
|
|
#ifdef Q_WS_X11
|
|
NETWinInfo info( qt_xdisplay(), winId(), qt_xrootwin(), 0 );
|
|
info.setName( caption.utf8().data() );
|
|
#endif
|
|
}
|
|
|
|
|
|
void KDialog::resizeLayout( QWidget *w, int margin, int spacing )
|
|
{
|
|
if( w->layout() )
|
|
{
|
|
resizeLayout( w->layout(), margin, spacing );
|
|
}
|
|
|
|
if( w->children() )
|
|
{
|
|
const QObjectList * const l = w->children();
|
|
QObjectListIterator itr(*l);
|
|
QObject *o;
|
|
while ((o = itr.current()) != 0) {
|
|
if( o->isWidgetType() )
|
|
{
|
|
resizeLayout( (QWidget*)o, margin, spacing );
|
|
}
|
|
++itr;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
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() )
|
|
{
|
|
lay->layout()->setMargin( margin );
|
|
lay->layout()->setSpacing( spacing );
|
|
}
|
|
}
|
|
|
|
static QRect screenRect( QWidget *w, int screen )
|
|
{
|
|
QDesktopWidget *desktop = QApplication::desktop();
|
|
KConfig gc("kdeglobals", false, false);
|
|
gc.setGroup("Windows");
|
|
if (desktop->isVirtualDesktop() &&
|
|
gc.readBoolEntry("XineramaEnabled", true) &&
|
|
gc.readBoolEntry("XineramaPlacementEnabled", true)) {
|
|
if ( screen < 0 || screen >= desktop->numScreens() ) {
|
|
if ( screen == -1 ) {
|
|
screen = desktop->primaryScreen();
|
|
} else if ( screen == -3 ) {
|
|
screen = desktop->screenNumber( QCursor::pos() );
|
|
} else {
|
|
screen = desktop->screenNumber( w );
|
|
}
|
|
}
|
|
return desktop->availableGeometry(screen);
|
|
} else {
|
|
return desktop->geometry();
|
|
}
|
|
}
|
|
|
|
void KDialog::centerOnScreen( QWidget *w, int screen )
|
|
{
|
|
if ( !w )
|
|
return;
|
|
QRect r = screenRect( w, screen );
|
|
|
|
w->move( r.center().x() - w->width()/2,
|
|
r.center().y() - w->height()/2 );
|
|
}
|
|
|
|
bool KDialog::avoidArea( QWidget *w, const QRect& area, int screen )
|
|
{
|
|
if ( !w )
|
|
return false;
|
|
QRect fg = w->frameGeometry();
|
|
if ( !fg.intersects( area ) )
|
|
return true; // nothing to do.
|
|
|
|
QRect scr = screenRect( w, screen );
|
|
QRect avoid( area ); // let's add some margin
|
|
avoid.moveBy( -5, -5 );
|
|
avoid.rRight() += 10;
|
|
avoid.rBottom() += 10;
|
|
|
|
if ( QMAX( fg.top(), avoid.top() ) <= QMIN( fg.bottom(), avoid.bottom() ) )
|
|
{
|
|
// We need to move the widget up or down
|
|
int spaceAbove = QMAX(0, avoid.top() - scr.top());
|
|
int spaceBelow = QMAX(0, scr.bottom() - avoid.bottom());
|
|
if ( spaceAbove > spaceBelow ) // where's the biggest side?
|
|
if ( fg.height() <= spaceAbove ) // big enough?
|
|
fg.setY( avoid.top() - fg.height() );
|
|
else
|
|
return false;
|
|
else
|
|
if ( fg.height() <= spaceBelow ) // big enough?
|
|
fg.setY( avoid.bottom() );
|
|
else
|
|
return false;
|
|
}
|
|
|
|
if ( QMAX( fg.left(), avoid.left() ) <= QMIN( fg.right(), avoid.right() ) )
|
|
{
|
|
// We need to move the widget left or right
|
|
int spaceLeft = QMAX(0, avoid.left() - scr.left());
|
|
int spaceRight = QMAX(0, scr.right() - avoid.right());
|
|
if ( spaceLeft > spaceRight ) // where's the biggest side?
|
|
if ( fg.width() <= spaceLeft ) // big enough?
|
|
fg.setX( avoid.left() - fg.width() );
|
|
else
|
|
return false;
|
|
else
|
|
if ( fg.width() <= spaceRight ) // big enough?
|
|
fg.setX( avoid.right() );
|
|
else
|
|
return false;
|
|
}
|
|
//kdDebug() << "Moving window to " << fg.x() << "," << fg.y() << endl;
|
|
w->move(fg.x(), fg.y());
|
|
return true;
|
|
}
|
|
|
|
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(_self, new KDialogQueue);
|
|
return _self;
|
|
}
|
|
|
|
KDialogQueue::KDialogQueue() : d(new KDialogQueuePrivate)
|
|
{
|
|
d->busy = false;
|
|
}
|
|
|
|
KDialogQueue::~KDialogQueue()
|
|
{
|
|
delete d;
|
|
_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.isEmpty())
|
|
return;
|
|
dialog = d->queue.first();
|
|
d->queue.pop_front();
|
|
}
|
|
while(!dialog);
|
|
|
|
d->busy = true;
|
|
dialog->exec();
|
|
d->busy = false;
|
|
delete dialog;
|
|
|
|
if (!d->queue.isEmpty())
|
|
QTimer::singleShot(20, this, SLOT(slotShowQueuedDialog()));
|
|
else
|
|
ksdkdq.destructObject(); // Suicide.
|
|
}
|
|
|
|
void KDialog::virtual_hook( int, void* )
|
|
{ /*BASE::virtual_hook( id, data );*/ }
|
|
|
|
#include "kdialog.moc"
|