KWeather: Split Display module in two sumbodules

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

1 files changed, 239 insertions, 0 deletions

diff --git a/kweather/stationsconfigwidget.cpp b/kweather/stationsconfigwidget.cpp
new file mode 100644
index 0000000..b02d4be
--- /dev/null
+++ b/kweather/stationsconfigwidget.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 <tqimage.h>
+#include <tqheader.h>
+
+#include <dcopclient.h>
+#include <dcopref.h>
+#include <tdeapplication.h>
+#include <tdeconfig.h>
+#include <kdialog.h>
+#include <tdeglobal.h>
+#include <tdelistview.h>
+#include <tdelocale.h>
+#include <kpushbutton.h>
+#include <kstandarddirs.h>
+
+#include "stationsconfigwidget.h"
+#include "weatherservice_stub.h"
+
+class StationItem : public TQListViewItem
+{
+  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 );
+
+StationsConfigWidget::StationsConfigWidget( TQWidget *parent, const char *name )
+  : stationsConfig( 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();
+}
+
+StationsConfigWidget::~StationsConfigWidget()
+{
+  delete mService;
+}
+
+void StationsConfigWidget::addStation()
+{
+  if ( !dcopActive() )
+    return;
+
+  StationItem *item = dynamic_cast<StationItem*>( mAllStations->selectedItem() );
+  if ( item == 0 )
+    return;
+
+  mService->addStation( item->uid() );
+  scanStations();
+
+  modified();
+}
+
+void StationsConfigWidget::removeStation()
+{
+  if ( !dcopActive() )
+    return;
+
+  StationItem *item = dynamic_cast<StationItem*>( mSelectedStations->selectedItem() );
+  if ( item == 0 )
+    return;
+
+  mService->removeStation( item->uid() );
+  scanStations();
+
+  modified();
+}
+
+void StationsConfigWidget::updateStations()
+{
+  if ( !dcopActive() )
+    return;
+
+  mService->updateAll( );
+  scanStations();
+}
+
+void StationsConfigWidget::exitWeatherService()
+{
+  if ( !dcopActive() )
+    return;
+
+  mService->exit();
+  modified();
+}
+
+void StationsConfigWidget::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 StationsConfigWidget::selectionChanged( TQListViewItem *item )
+{
+  mRemoveButton->setEnabled( item != 0 );
+}
+
+void StationsConfigWidget::modified()
+{
+  emit changed( true );
+}
+
+void StationsConfigWidget::initGUI()
+{
+  mAllStations->header()->hide();
+  mSelectedStations->header()->hide();
+}
+
+void StationsConfigWidget::loadLocations()
+{
+  TDEConfig 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 StationsConfigWidget::dcopActive()
+{
+  TQString error;
+  TQCString appID;
+  bool isGood = true;
+  DCOPClient *client = kapp->dcopClient();
+  if ( !client->isApplicationRegistered( "KWeatherService" ) ) {
+    if ( TDEApplication::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 "stationsconfigwidget.moc"