Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdetoys@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"