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143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
/*
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This file is part of libkresources.
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Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
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Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
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Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "selectdialog.h"
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#include <klocalizedstring.h>
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#include <kmessagebox.h>
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#include <QGroupBox>
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#include <QLayout>
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#include <QListWidget>
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#include "resource.h"
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using namespace KRES;
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class SelectDialog::SelectDialogPrivate
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{
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public:
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QListWidget *mResourceId;
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QMap<int, Resource*> mResourceMap;
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};
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static bool resourceNameLessThan( Resource *a, Resource *b )
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{
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return a->resourceName() < b->resourceName();
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}
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SelectDialog::SelectDialog( QList<Resource *> list, QWidget *parent )
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: KDialog( parent ), d( new SelectDialogPrivate )
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{
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setModal( true );
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setCaption( i18n( "Resource Selection" ) );
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resize( 300, 200 );
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setButtons( Ok|Cancel );
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setDefaultButton( Ok );
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QWidget *widget = new QWidget( this );
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setMainWidget( widget );
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QVBoxLayout *mainLayout = new QVBoxLayout( widget );
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mainLayout->setMargin( 0 );
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QGroupBox *groupBox = new QGroupBox( widget );
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QGridLayout *grid = new QGridLayout;
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groupBox->setLayout( grid );
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groupBox->setTitle( i18n( "Resources" ) );
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d->mResourceId = new QListWidget( groupBox );
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grid->addWidget( d->mResourceId, 0, 0 );
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mainLayout->addWidget( groupBox );
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// sort resources by name
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qSort( list.begin(), list.end(), resourceNameLessThan );
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// setup listbox
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uint counter = 0;
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for ( int i = 0; i < list.count(); ++i ) {
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Resource *resource = list.at( i );
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if ( resource && !resource->readOnly() ) {
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d->mResourceMap.insert( counter, resource );
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d->mResourceId->addItem( resource->resourceName() );
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counter++;
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}
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}
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d->mResourceId->setCurrentRow( 0 );
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connect( d->mResourceId, SIGNAL(itemActivated(QListWidgetItem*)),
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SLOT(accept()) );
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}
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SelectDialog::~SelectDialog()
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{
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delete d;
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}
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Resource *SelectDialog::resource()
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{
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if ( d->mResourceId->currentRow() != -1 ) {
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return d->mResourceMap[ d->mResourceId->currentRow() ];
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} else {
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return 0;
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}
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}
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Resource *SelectDialog::getResource( QList<Resource *> list, QWidget *parent )
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{
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if ( list.count() == 0 ) {
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KMessageBox::error( parent, i18n( "There is no resource available." ) );
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return 0;
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}
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if ( list.count() == 1 ) {
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return list.first();
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}
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// the following lines will return a writeable resource if only _one_
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// writeable resource exists
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Resource *found = 0;
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for ( int i=0; i< list.size(); ++i ) {
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if ( !list.at( i )->readOnly() ) {
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if ( found ) {
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found = 0;
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break;
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}
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} else {
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found = list.at( i );
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}
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}
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if ( found ) {
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return found;
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}
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SelectDialog dlg( list, parent );
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if ( dlg.exec() == KDialog::Accepted ) {
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return dlg.resource();
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} else {
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return 0;
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}
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}
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