selectdialog.cpp
/*
This file is part of libkresources.
Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
Copyright (c) 2003 Cornelius Schumacher <schumacher@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 <kbuttonbox.h>
#include <klistbox.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <qgroupbox.h>
#include <qlayout.h>
#include "resource.h"
#include "selectdialog.h"
using namespace KRES;
SelectDialog::SelectDialog( QPtrList<Resource> list, QWidget *parent,
const char *name )
: KDialog( parent, name, true )
{
setCaption( i18n( "Resource Selection" ) );
resize( 300, 200 );
QVBoxLayout *mainLayout = new QVBoxLayout( this );
mainLayout->setMargin( marginHint() );
QGroupBox *groupBox = new QGroupBox( 2, Qt::Horizontal, this );
groupBox->setTitle( i18n( "Resources" ) );
mResourceId = new KListBox( groupBox );
mainLayout->addWidget( groupBox );
mainLayout->addSpacing( 10 );
KButtonBox *buttonBox = new KButtonBox( this );
buttonBox->addStretch();
buttonBox->addButton( KStdGuiItem::ok(), this, SLOT( accept() ) );
buttonBox->addButton( KStdGuiItem::cancel(), this, SLOT( reject() ) );
buttonBox->layout();
mainLayout->addWidget( buttonBox );
// setup listbox
uint counter = 0;
for ( uint i = 0; i < list.count(); ++i ) {
Resource *resource = list.at( i );
if ( resource && !resource->readOnly() ) {
mResourceMap.insert( counter, resource );
mResourceId->insertItem( resource->resourceName() );
counter++;
}
}
mResourceId->setCurrentItem( 0 );
connect( mResourceId, SIGNAL(returnPressed(QListBoxItem*)),
SLOT(accept()) );
connect( mResourceId, SIGNAL( executed( QListBoxItem* ) ),
SLOT( accept() ) );
}
Resource *SelectDialog::resource()
{
if ( mResourceId->currentItem() != -1 )
return mResourceMap[ mResourceId->currentItem() ];
else
return 0;
}
Resource *SelectDialog::getResource( QPtrList<Resource> list, QWidget *parent )
{
if ( list.count() == 0 ) {
KMessageBox::error( parent, i18n( "There is no resource available!" ) );
return 0;
}
if ( list.count() == 1 ) return list.first();
// the following lines will return a writeable resource if only _one_ writeable
// resource exists
Resource *found = 0;
Resource *it = list.first();
while ( it ) {
if ( !it->readOnly() ) {
if ( found ) {
found = 0;
break;
} else
found = it;
}
it = list.next();
}
if ( found )
return found;
SelectDialog dlg( list, parent );
if ( dlg.exec() == KDialog::Accepted ) return dlg.resource();
else return 0;
}
KRES::SelectDialog
Dialog for selecting a resource.
Definition: selectdialog.h:56
KRES::SelectDialog::resource
Resource * resource()
Returns selected resource.
Definition: selectdialog.cpp:84
KRES::SelectDialog::SelectDialog
SelectDialog(QPtrList< Resource > list, QWidget *parent=0, const char *name=0)
Constructor.
Definition: selectdialog.cpp:38
KRES::Resource
This class provides a resource which is managed in a general way.
Definition: resource.h:255
KRES::Resource::readOnly
virtual bool readOnly() const
Returns, if the resource is read-only.
Definition: resource.cpp:148
KRES::SelectDialog::getResource
static Resource * getResource(QPtrList< Resource > list, QWidget *parent=0)
Opens a dialog showing the available resources and returns the resource the user has selected...
Definition: selectdialog.cpp:92
KRES::Resource::resourceName
virtual QString resourceName() const
Returns the name of resource.
Definition: resource.cpp:158

KDE Home | KDE Accessibility Home | Description of Access Keys