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Diffstat (limited to 'kweather/serviceconfigwidget.cpp')
| -rw-r--r-- | kweather/serviceconfigwidget.cpp | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/kweather/serviceconfigwidget.cpp b/kweather/serviceconfigwidget.cpp new file mode 100644 index 0000000..5372984 --- /dev/null +++ b/kweather/serviceconfigwidget.cpp @@ -0,0 +1,239 @@ +/* + 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 <qimage.h> +#include <qheader.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( QListView *view, const QString &name, const QString &uid ) + : QListViewItem( view, name ), mUID( uid ) + { + } + + StationItem( QListViewItem *item, const QString &name, const QString &uid ) + : QListViewItem( item, name ), mUID( uid ) + { + } + + QString uid() const { return mUID; } + + private: + QString mUID; +}; + +static void parseStationEntry( const QString &line, QString &name, QString &uid ); + +ServiceConfigWidget::ServiceConfigWidget( QWidget *parent, const char *name ) + : wsPrefs( parent, name ), mService(0) +{ + mService = new WeatherService_stub( "KWeatherService", "WeatherService" ); + connect( mAllStations, SIGNAL( doubleClicked ( QListViewItem *, const QPoint &, int ) ), SLOT( addStation() ) ); + connect( mSelectedStations, SIGNAL( doubleClicked ( QListViewItem *, const QPoint &, int ) ), 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; + + QStringList list = mService->listStations( ); + + mSelectedStations->clear(); + for ( uint i = 0; i < list.count(); ++i ) { + QPixmap pm = mService->icon( list[ i ] ); + QImage img = pm.convertToImage(); + img = img.smoothScale( 22, 22 ); + pm.convertFromImage( img ); + + QString 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( QListViewItem *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" ); + QStringList regions = QStringList::split( ' ', config.readEntry( "regions" ) ); + + QStringList::ConstIterator regionIt; + for ( regionIt = regions.begin(); regionIt != regions.end(); ++regionIt ) { + config.setGroup( *regionIt ); + QString name = config.readEntry( "name" ); + QStringList states = config.readListEntry( "states", ' ' ); + + QListViewItem *regionItem = new QListViewItem( mAllStations, name ); + regionItem->setSelectable( false ); + + QStringList::ConstIterator stateIt; + for ( stateIt = states.begin(); stateIt != states.end(); ++stateIt ) { + config.setGroup( *regionIt + "_" + *stateIt ); + QString name = config.readEntry( "name" ); + + QListViewItem *stateItem = new QListViewItem( regionItem, name ); + stateItem->setSelectable( false ); + + QMap<QString, QString> entries = config.entryMap( *regionIt + "_" + *stateIt ); + QMap<QString, QString>::ConstIterator entryIt; + for ( entryIt = entries.begin(); entryIt != entries.end(); ++entryIt ) { + if ( entryIt.key() != "name" ) { + QString station, uid; + // get station and uid from the data + parseStationEntry( entryIt.data(), station, uid ); + new StationItem( stateItem, station, uid ); + mStationMap.insert( uid, QString( "%1, %2" ) + .arg( station ).arg( *stateIt ) ); + } + } + } + } +} + +bool ServiceConfigWidget::dcopActive() +{ + QString error; + QCString appID; + bool isGood = true; + DCOPClient *client = kapp->dcopClient(); + if ( !client->isApplicationRegistered( "KWeatherService" ) ) { + if ( KApplication::startServiceByDesktopName( "kweatherservice", QStringList(), &error, &appID ) ) + isGood = false; + } + + return isGood; +} + +void parseStationEntry( const QString &line, QString &name, QString &uid ) +{ + QStringList list = QStringList::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" |