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231 lines
7.2 KiB
231 lines
7.2 KiB
/*
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This file is part of Kontact.
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Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of Qt, and distribute the resulting executable,
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without including the source code for Qt in the source distribution.
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*/
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#include <qimage.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <qtooltip.h>
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#include <dcopclient.h>
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#include <dcopref.h>
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#include <kapplication.h>
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#include <kdebug.h>
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#include <kglobal.h>
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#include <kglobalsettings.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kprocess.h>
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#include <kurllabel.h>
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#include "summarywidget.h"
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SummaryWidget::SummaryWidget( QWidget *parent, const char *name )
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: Kontact::Summary( parent, name ),
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DCOPObject( "WeatherSummaryWidget" ), mProc( 0 )
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{
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mLayout = new QVBoxLayout( this, 3, 3 );
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mLayout->setAlignment( Qt::AlignTop );
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QPixmap icon = KGlobal::iconLoader()->loadIcon( "kweather", KIcon::Desktop, KIcon::SizeMedium );
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QWidget *header = createHeader( this, icon, i18n( "Weather Service" ) );
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mLayout->addWidget( header );
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QString error;
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QCString appID;
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bool serviceAvailable = true;
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if ( !kapp->dcopClient()->isApplicationRegistered( "KWeatherService" ) ) {
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if ( KApplication::startServiceByDesktopName( "kweatherservice", QStringList(), &error, &appID ) ) {
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QLabel *label = new QLabel( i18n( "No weather dcop service available;\nyou need KWeather to use this plugin." ), this );
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mLayout->addWidget( label, Qt::AlignHCenter | AlignVCenter );
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serviceAvailable = false;
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}
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}
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if ( serviceAvailable ) {
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connectDCOPSignal( 0, 0, "fileUpdate(QString)", "refresh(QString)", false );
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connectDCOPSignal( 0, 0, "stationRemoved(QString)", "stationRemoved(QString)", false );
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DCOPRef dcopCall( "KWeatherService", "WeatherService" );
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DCOPReply reply = dcopCall.call( "listStations()", true );
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if ( reply.isValid() ) {
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mStations = reply;
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connect( &mTimer, SIGNAL( timeout() ), this, SLOT( timeout() ) );
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mTimer.start( 0 );
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} else {
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kdDebug(5602) << "ERROR: dcop reply not valid..." << endl;
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}
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}
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}
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void SummaryWidget::updateView()
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{
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mLayouts.setAutoDelete( true );
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mLayouts.clear();
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mLayouts.setAutoDelete( false );
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mLabels.setAutoDelete( true );
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mLabels.clear();
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mLabels.setAutoDelete( false );
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if ( mStations.count() == 0 ) {
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kdDebug(5602) << "No weather stations defined..." << endl;
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return;
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}
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QValueList<WeatherData> dataList = mWeatherMap.values();
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qHeapSort( dataList );
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QValueList<WeatherData>::Iterator it;
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for ( it = dataList.begin(); it != dataList.end(); ++it ) {
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QString cover;
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for ( uint i = 0; i < (*it).cover().count(); ++i )
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cover += QString( "- %1\n" ).arg( (*it).cover()[ i ] );
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QImage img;
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img = (*it).icon();
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QGridLayout *layout = new QGridLayout( mLayout, 3, 3, 3 );
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mLayouts.append( layout );
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KURLLabel* urlLabel = new KURLLabel( this );
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urlLabel->installEventFilter( this );
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urlLabel->setURL( (*it).stationID() );
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urlLabel->setPixmap( img.smoothScale( 32, 32 ) );
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urlLabel->setMaximumSize( urlLabel->sizeHint() );
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urlLabel->setAlignment( AlignTop );
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layout->addMultiCellWidget( urlLabel, 0, 1, 0, 0 );
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mLabels.append( urlLabel );
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connect ( urlLabel, SIGNAL( leftClickedURL( const QString& ) ),
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this, SLOT( showReport( const QString& ) ) );
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QLabel* label = new QLabel( this );
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label->setText( QString( "%1 (%2)" ).arg( (*it).name() ).arg( (*it).temperature() ) );
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QFont font = label->font();
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font.setBold( true );
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label->setFont( font );
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label->setAlignment( AlignLeft );
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layout->addMultiCellWidget( label, 0, 0, 1, 2 );
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mLabels.append( label );
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QString labelText;
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labelText = QString( "<b>%1:</b> %2<br>"
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"<b>%3:</b> %4<br>"
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"<b>%5:</b> %6" )
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.arg( i18n( "Last updated on" ) )
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.arg( (*it).date() )
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.arg( i18n( "Wind Speed" ) )
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.arg( (*it).windSpeed() )
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.arg( i18n( "Rel. Humidity" ) )
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.arg( (*it).relativeHumidity() );
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QToolTip::add( label, labelText.replace( " ", " " ) );
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label = new QLabel( cover, this );
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label->setAlignment( AlignLeft );
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layout->addMultiCellWidget( label, 1, 1, 1, 2 );
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mLabels.append( label );
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}
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for ( QLabel *label = mLabels.first(); label; label = mLabels.next() )
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label->show();
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}
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void SummaryWidget::timeout()
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{
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mTimer.stop();
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DCOPRef dcopCall( "KWeatherService", "WeatherService" );
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dcopCall.send( "updateAll()" );
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mTimer.start( 15 * 60000 );
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}
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void SummaryWidget::refresh( QString station )
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{
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DCOPRef dcopCall( "KWeatherService", "WeatherService" );
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mWeatherMap[ station ].setIcon( dcopCall.call( "currentIcon(QString)", station, true ) );
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mWeatherMap[ station ].setName( dcopCall.call( "stationName(QString)", station, true ) );
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mWeatherMap[ station ].setCover( dcopCall.call( "cover(QString)", station, true ) );
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mWeatherMap[ station ].setDate( dcopCall.call( "date(QString)", station, true ) );
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mWeatherMap[ station ].setTemperature( dcopCall.call( "temperature(QString)", station, true ) );
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mWeatherMap[ station ].setWindSpeed( dcopCall.call( "wind(QString)", station, true ) );
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mWeatherMap[ station ].setRelativeHumidity( dcopCall.call( "relativeHumidity(QString)", station, true ) );
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mWeatherMap[ station ].setStationID(station);
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updateView();
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}
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void SummaryWidget::stationRemoved( QString station )
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{
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mWeatherMap.remove( station );
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updateView();
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}
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bool SummaryWidget::eventFilter( QObject *obj, QEvent* e )
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{
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if ( obj->inherits( "KURLLabel" ) ) {
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if ( e->type() == QEvent::Enter )
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emit message(
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i18n( "View Weather Report for Station" ) );
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if ( e->type() == QEvent::Leave )
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emit message( QString::null );
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}
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return Kontact::Summary::eventFilter( obj, e );
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}
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QStringList SummaryWidget::configModules() const
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{
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return QStringList( "kcmweatherservice.desktop" );
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}
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void SummaryWidget::updateSummary( bool )
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{
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timeout();
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}
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void SummaryWidget::showReport( const QString &stationID )
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{
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mProc = new KProcess;
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QApplication::connect( mProc, SIGNAL( processExited( KProcess* ) ),
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this, SLOT( reportFinished( KProcess* ) ) );
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*mProc << "kweatherreport";
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*mProc << stationID;
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if ( !mProc->start() ) {
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delete mProc;
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mProc = 0;
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}
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}
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void SummaryWidget::reportFinished( KProcess* )
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{
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mProc->deleteLater();
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mProc = 0;
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}
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#include "summarywidget.moc"
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