kde-playground/kdepimlibs/kresources/selectdialog.cpp
2015-04-14 21:49:29 +00:00

143 lines
3.6 KiB
C++

/*
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 "selectdialog.h"
#include <klocalizedstring.h>
#include <kmessagebox.h>
#include <QGroupBox>
#include <QLayout>
#include <QListWidget>
#include "resource.h"
using namespace KRES;
class SelectDialog::SelectDialogPrivate
{
public:
QListWidget *mResourceId;
QMap<int, Resource*> mResourceMap;
};
static bool resourceNameLessThan( Resource *a, Resource *b )
{
return a->resourceName() < b->resourceName();
}
SelectDialog::SelectDialog( QList<Resource *> list, QWidget *parent )
: KDialog( parent ), d( new SelectDialogPrivate )
{
setModal( true );
setCaption( i18n( "Resource Selection" ) );
resize( 300, 200 );
setButtons( Ok|Cancel );
setDefaultButton( Ok );
QWidget *widget = new QWidget( this );
setMainWidget( widget );
QVBoxLayout *mainLayout = new QVBoxLayout( widget );
mainLayout->setMargin( 0 );
QGroupBox *groupBox = new QGroupBox( widget );
QGridLayout *grid = new QGridLayout;
groupBox->setLayout( grid );
groupBox->setTitle( i18n( "Resources" ) );
d->mResourceId = new QListWidget( groupBox );
grid->addWidget( d->mResourceId, 0, 0 );
mainLayout->addWidget( groupBox );
// sort resources by name
qSort( list.begin(), list.end(), resourceNameLessThan );
// setup listbox
uint counter = 0;
for ( int i = 0; i < list.count(); ++i ) {
Resource *resource = list.at( i );
if ( resource && !resource->readOnly() ) {
d->mResourceMap.insert( counter, resource );
d->mResourceId->addItem( resource->resourceName() );
counter++;
}
}
d->mResourceId->setCurrentRow( 0 );
connect( d->mResourceId, SIGNAL(itemActivated(QListWidgetItem*)),
SLOT(accept()) );
}
SelectDialog::~SelectDialog()
{
delete d;
}
Resource *SelectDialog::resource()
{
if ( d->mResourceId->currentRow() != -1 ) {
return d->mResourceMap[ d->mResourceId->currentRow() ];
} else {
return 0;
}
}
Resource *SelectDialog::getResource( QList<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;
for ( int i=0; i< list.size(); ++i ) {
if ( !list.at( i )->readOnly() ) {
if ( found ) {
found = 0;
break;
}
} else {
found = list.at( i );
}
}
if ( found ) {
return found;
}
SelectDialog dlg( list, parent );
if ( dlg.exec() == KDialog::Accepted ) {
return dlg.resource();
} else {
return 0;
}
}