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/*
This file is part of KWeather.
Copyright (c) 2004 Tobias Koenig <tokoe@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqimage.h>
#include <tqheader.h>
#include <dcopclient.h>
#include <dcopref.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kdialog.h>
#include <kglobal.h>
#include <klistview.h>
#include <klocale.h>
#include <kpushbutton.h>
#include <kstandarddirs.h>
#include "serviceconfigwidget.h"
#include "weatherservice_stub.h"
class StationItem : public QListViewItem
{
public:
StationItem( TQListView *view, const TQString &name, const TQString &uid )
: TQListViewItem( view, name ), mUID( uid )
{
}
StationItem( TQListViewItem *item, const TQString &name, const TQString &uid )
: TQListViewItem( item, name ), mUID( uid )
{
}
TQString uid() const { return mUID; }
private:
TQString mUID;
};
static void parseStationEntry( const TQString &line, TQString &name, TQString &uid );
ServiceConfigWidget::ServiceConfigWidget( TQWidget *parent, const char *name )
: wsPrefs( parent, name ), mService(0)
{
mService = new WeatherService_stub( "KWeatherService", "WeatherService" );
connect( mAllStations, TQT_SIGNAL( doubleClicked ( TQListViewItem *, const TQPoint &, int ) ), TQT_SLOT( addStation() ) );
connect( mSelectedStations, TQT_SIGNAL( doubleClicked ( TQListViewItem *, const TQPoint &, int ) ), TQT_SLOT( removeStation() ) );
initGUI();
loadLocations();
scanStations();
}
ServiceConfigWidget::~ServiceConfigWidget()
{
delete mService;
}
void ServiceConfigWidget::addStation()
{
if ( !dcopActive() )
return;
StationItem *item = dynamic_cast<StationItem*>( mAllStations->selectedItem() );
if ( item == 0 )
return;
mService->addStation( item->uid() );
scanStations();
modified();
}
void ServiceConfigWidget::removeStation()
{
if ( !dcopActive() )
return;
StationItem *item = dynamic_cast<StationItem*>( mSelectedStations->selectedItem() );
if ( item == 0 )
return;
mService->removeStation( item->uid() );
scanStations();
modified();
}
void ServiceConfigWidget::updateStations()
{
if ( !dcopActive() )
return;
mService->updateAll( );
scanStations();
}
void ServiceConfigWidget::exitWeatherService()
{
if ( !dcopActive() )
return;
mService->exit();
modified();
}
void ServiceConfigWidget::scanStations()
{
if ( !dcopActive() )
return;
TQStringList list = mService->listStations( );
mSelectedStations->clear();
for ( uint i = 0; i < list.count(); ++i ) {
TQPixmap pm = mService->icon( list[ i ] );
TQImage img = pm.convertToImage();
img = img.smoothScale( 22, 22 );
pm.convertFromImage( img );
TQString uid = list[ i ];
if (mStationMap[ uid ].isEmpty())
{
mStationMap[ uid ] = uid;
}
StationItem *item = new StationItem( mSelectedStations, mStationMap[ uid ], uid );
item->setPixmap( 0, pm );
}
}
void ServiceConfigWidget::selectionChanged( TQListViewItem *item )
{
mRemoveButton->setEnabled( item != 0 );
}
void ServiceConfigWidget::modified()
{
emit changed( true );
}
void ServiceConfigWidget::initGUI()
{
mAllStations->header()->hide();
mSelectedStations->header()->hide();
}
void ServiceConfigWidget::loadLocations()
{
KConfig config( locate( "data", "kweatherservice/weather_stations.desktop" ) );
config.setGroup( "Main" );
TQStringList regions = TQStringList::split( ' ', config.readEntry( "regions" ) );
TQStringList::ConstIterator regionIt;
for ( regionIt = regions.begin(); regionIt != regions.end(); ++regionIt ) {
config.setGroup( *regionIt );
TQString name = config.readEntry( "name" );
TQStringList states = config.readListEntry( "states", ' ' );
TQListViewItem *regionItem = new TQListViewItem( mAllStations, name );
regionItem->setSelectable( false );
TQStringList::ConstIterator stateIt;
for ( stateIt = states.begin(); stateIt != states.end(); ++stateIt ) {
config.setGroup( *regionIt + "_" + *stateIt );
TQString name = config.readEntry( "name" );
TQListViewItem *stateItem = new TQListViewItem( regionItem, name );
stateItem->setSelectable( false );
TQMap<TQString, TQString> entries = config.entryMap( *regionIt + "_" + *stateIt );
TQMap<TQString, TQString>::ConstIterator entryIt;
for ( entryIt = entries.begin(); entryIt != entries.end(); ++entryIt ) {
if ( entryIt.key() != "name" ) {
TQString station, uid;
// get station and uid from the data
parseStationEntry( entryIt.data(), station, uid );
new StationItem( stateItem, station, uid );
mStationMap.insert( uid, TQString( "%1, %2" )
.arg( station ).arg( *stateIt ) );
}
}
}
}
}
bool ServiceConfigWidget::dcopActive()
{
TQString error;
TQCString appID;
bool isGood = true;
DCOPClient *client = kapp->dcopClient();
if ( !client->isApplicationRegistered( "KWeatherService" ) ) {
if ( KApplication::startServiceByDesktopName( "kweatherservice", TQStringList(), &error, &appID ) )
isGood = false;
}
return isGood;
}
void parseStationEntry( const TQString &line, TQString &name, TQString &uid )
{
TQStringList list = TQStringList::split( ' ', line );
bool inName = true;
for ( uint i = 0; i < list.count(); ++i ) {
if ( inName ) {
if ( list[ i ].endsWith( "\\" ) ) {
name.append( list[ i ].replace( "\\", " " ) );
} else {
name.append( list[ i ] );
inName = false;
}
} else {
uid = list[ i ];
return;
}
}
}
#include "serviceconfigwidget.moc"
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