From ae2a03c2941bf92573f89b88ef73f8aa842bea0a Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- kweather/kweather.cpp | 425 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 425 insertions(+) create mode 100644 kweather/kweather.cpp (limited to 'kweather/kweather.cpp') diff --git a/kweather/kweather.cpp b/kweather/kweather.cpp new file mode 100644 index 0000000..5410b10 --- /dev/null +++ b/kweather/kweather.cpp @@ -0,0 +1,425 @@ +/*************************************************************************** + kweather.cpp - description + ------------------- + begin : Wed Jul 5 23:09:02 CDT 2000 + copyright : (C) 2000-2003 by Ian Reinhart Geiser + : (C) 2002-2003 Nadeem Hasan + email : geiseri@msoe.edu + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "kweather.h" +#include "reportview.h" +#include "dockwidget.h" +#include "weatherservice_stub.h" + +extern "C" +{ + KDE_EXPORT KPanelApplet* init(QWidget *parent, const QString& configFile) + { + KGlobal::locale()->insertCatalogue("kweather"); + kweather *theApplet = new kweather(configFile, KPanelApplet::Normal, + 0, parent, "kweather"); + return theApplet; + } +} + +kweather::kweather(const QString& configFile, Type t, int actions, + QWidget *parent, const char *name): + KPanelApplet(configFile, t, actions, parent, name), weatherIface(), + mFirstRun( false ), mReport( 0 ), mClient( 0 ), + mContextMenu( 0 ), mWeatherService( 0 ), settingsDialog( 0 ), mTextColor(Qt::black) +{ + kdDebug(12004) << "Constructor " << endl; + setObjId("weatherIface"); + + setBackgroundOrigin( QWidget::AncestorOrigin ); + loadPrefs(); + initContextMenu(); + initDCOP(); + + dockWidget = new dockwidget(reportLocation, this, "dockwidget"); + connect(dockWidget, SIGNAL(buttonClicked()), SLOT(doReport())); + dockWidget->setViewMode(mViewMode); + setLabelColor(); + + timeOut = new QTimer(this, "timeOut" ); + connect(timeOut, SIGNAL(timeout()), SLOT(timeout())); + timeOut->start(10*60*1000); + + if(mFirstRun) + preferences(); + else + timeout(); +} + +kweather::~kweather() +{ + delete mWeatherService; +} + +void kweather::initContextMenu() +{ + mContextMenu = new KPopupMenu(this); + mContextMenu->insertTitle(i18n("KWeather - %1").arg( reportLocation ), -1, 0); + mContextMenu->insertItem(SmallIcon("viewmag"), i18n("Show &Report"), + this, SLOT(doReport()), 0, -1, 1); + mContextMenu->insertItem(SmallIcon("reload"), i18n("&Update Now"), + this, SLOT(slotUpdateNow()), 0, -1, 2); + mContextMenu->insertSeparator(); + mContextMenu->insertItem(SmallIcon("kweather"), i18n("&About KWeather"), this, SLOT(about())); + mContextMenu->insertItem(SmallIcon("configure"), + i18n("&Configure KWeather..."), this, SLOT(preferences())); + setCustomMenu(mContextMenu); +} + +void kweather::initDCOP() +{ + if ( !mClient ) + mClient = KApplication::dcopClient(); + + if(!mClient->isAttached()) + mClient->attach(); + + if(!attach()) + return; + + kdDebug(12004) << "attached to the server..." << endl; + + if ( mWeatherService ) + delete mWeatherService; + + mWeatherService = new WeatherService_stub( "KWeatherService", "WeatherService" ); + + if (!connectDCOPSignal(0, 0, "fileUpdate(QString)", + "refresh(QString)",false)) + kdDebug(12004) << "Could not attach dcop signal..." << endl; + else + kdDebug(12004) << "attached dcop signals..." << endl; +} + +/** about box */ +void kweather::about(){ + kdDebug(12004) << "Telling about" << endl; + KAboutData aboutData("KWeather", "KWeather", "2.1.0", + I18N_NOOP("Weather applet for the Kicker"), KAboutData::License_GPL_V2); + aboutData.addAuthor("Ian Reinhart Geiser", "", "geiseri@kde.org", + "http://www.kde.org/"); + //aboutData.addAuthor("Nadeem Hasan", "", "nhasan@nadmm.com", "http://www.nadmm.com/"); + aboutData.addCredit("Nadeem Hasan", I18N_NOOP("Lots of bugfixes," + " improvements and cleanups."), "nhasan@nadmm.com"); + aboutData.addCredit("Will Andrews", I18N_NOOP("Fixed for BSD port"), + "wca@users.sourceforge.net", ""); + aboutData.addCredit("Ben Burton", I18N_NOOP("Debian fixes"), "benb@acm.org"); + aboutData.addCredit("Otto Bruggeman", I18N_NOOP("Fixed the i18n stuff and" + " made sure the indentation was consistent :P"), "bruggie@home.nl"); + aboutData.addCredit( "Carles Carbonell Bernado", + I18N_NOOP( "Great new weather icons" ), "mail@carlitus.net" ); + aboutData.addCredit( "John Ratke", + I18N_NOOP( "Improvements and more code cleanups" ), "jratke@comcast.net" ); + + KAboutApplication about(&aboutData, this, 0); + about.setProgramLogo( KGlobal::instance()->iconLoader()->iconPath( "kweather", -KIcon::SizeLarge ) ); + about.exec(); +} + +/** prefs */ +void kweather::preferences() +{ + kdDebug(12004) << "prefs" << endl; + + savePrefs(); + + if ( settingsDialog == 0 ) + { + settingsDialog = new KCMultiDialog( this ); + connect( settingsDialog, SIGNAL( configCommitted() ), SLOT( slotPrefsAccepted() ) ); + + settingsDialog->addModule( "kcmweather.desktop" ); + settingsDialog->addModule( "kcmweatherservice.desktop" ); + } + + settingsDialog->show(); + settingsDialog->raise(); +} + +/** The help handler */ +void kweather::help() +{ + kapp->invokeHelp(QString::null, QString::fromLatin1("kweather")); +} + +/** Display the current weather report. */ +void kweather::doReport() +{ + if ( reportLocation.isEmpty() ) + { + // no station to display defined -> open settings dialog + preferences(); + return; + } + + kdDebug(12004) << "Showing out the report" << endl; + if ( mReport == 0 ) + { + mReport = new reportView(reportLocation); + + connect( mReport, SIGNAL( finished() ), SLOT( slotReportFinished() ) ); + } + + mReport->show(); + mReport->raise(); +} + +void kweather::slotReportFinished(){ + mReport->delayedDestruct(); + mReport = 0; +} + +/** load the application */ +void kweather::loadPrefs(){ + kdDebug(12004) << "Loading Prefs" << endl; + KConfig *kcConfig = config(); + kcConfig->reparseConfiguration(); + + if (!kcConfig->hasGroup ("General Options") ) + mFirstRun = true; + + kcConfig->setGroup("General Options"); + logOn = kcConfig->readBoolEntry("logging", false); + fileName = kcConfig->readPathEntry("log_file_name"); + reportLocation = kcConfig->readEntry("report_location"); + mViewMode = kcConfig->readNumEntry("smallview_mode", dockwidget::ShowAll); + + static QColor black(Qt::black); + mTextColor = kcConfig->readColorEntry("textColor", &black); +} + +/** Save the application mPrefs. */ +void kweather::savePrefs(){ + kdDebug(12004) << "Saving Prefs..." << endl; + KConfig *kcConfig = config(); + + kcConfig->setGroup("General Options"); + kcConfig->writeEntry("logging", logOn); + kcConfig->writeEntry("report_location", reportLocation); + kcConfig->writeEntry("smallview_mode", mViewMode); + kcConfig->writePathEntry("log_file_name", fileName ); + kcConfig->sync(); +} + +void kweather::showWeather() +{ + kdDebug(12004) << "Show weather" << endl; + dockWidget->showWeather(); + emit updateLayout(); +} + +void kweather::writeLogEntry() +{ + // Write data line in the CSV format + if (logOn && !fileName.isEmpty()) + { + kdDebug(12004)<< "Try log file:" << fileName << endl; + QFile logFile(fileName); + QTextStream logFileStream(&logFile); + if (logFile.open(IO_Append | IO_ReadWrite)) + { + QString temperature = mWeatherService->temperature(reportLocation ); + QString wind = mWeatherService->wind(reportLocation ); + QString pressure = mWeatherService->pressure(reportLocation ); + QString date = mWeatherService->date(reportLocation ); + QStringList weather = mWeatherService->weather(reportLocation ); + QStringList cover = mWeatherService->cover(reportLocation ); + QString visibility = mWeatherService->visibility(reportLocation ); + logFileStream << date << ","; + logFileStream << wind << ","; + logFileStream << temperature << ","; + logFileStream << pressure << ","; + logFileStream << cover.join(";") << ","; + logFileStream << visibility << ","; + logFileStream << weather.join(";"); + logFileStream << endl; + } + else + { + KMessageBox::sorry( this, + i18n("For some reason the log file could not be written to.\n" + "Please check to see if your disk is full or if you " + "have write access to the location you are trying to " + "write to."), + i18n("KWeather Error")); + } + logFile.close(); + } +} + +/** get new data */ +void kweather::timeout() +{ + if ( !mWeatherService ) + initDCOP(); + + if ( mWeatherService ) + { + // isEmtpy is true for null and 0 length strings + if ( !reportLocation.isEmpty() ) + { + kdDebug(12004)<< "Requesting new data for " << reportLocation << endl; + mWeatherService->update(reportLocation); + } + } +} + +int kweather::widthForHeight(int h) const +{ + //kdDebug(12004) << "widthForHeight " << h << endl; + dockWidget->setOrientation(Horizontal); + int w = dockWidget->widthForHeight(h); + return w; +} + +int kweather::heightForWidth(int w) const +{ + kdDebug(12004) << "heightForWidth " << w<< endl; + dockWidget->setOrientation(Vertical); + int h = dockWidget->heightForWidth( w ); + return h; +} + +void kweather::refresh(QString stationID) +{ + kdDebug(12004) << "refresh " << stationID << endl; + if( stationID == reportLocation) + { + showWeather(); + writeLogEntry(); + } +} + +void kweather::slotPrefsAccepted() +{ + // Preferences have been saved in the config file by the KCModule, + // so read them out. + loadPrefs(); + + dockWidget->setLocationCode(reportLocation); + dockWidget->setViewMode(mViewMode); + setLabelColor(); + emit updateLayout(); + + if (logOn && !fileName.isEmpty()) + { + QFile logFile(fileName); + // Open the file, create it if not already exists + if (logFile.open(IO_ReadWrite)) + { + if (logFile.size() == 0) + { + // Empty file, put the header + QTextStream logFileStream(&logFile); + logFileStream << "Date,Wind Speed & Direction,Temperature,Pressure,Cover,Visibility,Current Weather" << endl; + } + logFile.close(); + } + else + { + kdDebug(12004) << "There was an error opening the file...." << endl; + KMessageBox::sorry( this, + i18n("For some reason a new log file could not be opened.\n" + "Please check to see if your disk is full or if you have " + "write access to the location you are trying to write to."), + i18n("KWeather Error")); + } + } + + timeout(); +} + +void kweather::mousePressEvent(QMouseEvent *e) +{ + if ( e->button() != RightButton ) + { + KPanelApplet::mousePressEvent( e ); + return; + } + + mContextMenu->exec(e->globalPos()); +} + +void kweather::slotUpdateNow() +{ + if ( !mWeatherService ) + initDCOP(); + + mWeatherService->forceUpdate(reportLocation ); +} + +bool kweather::attach() +{ + QString error; + kdDebug(12004) << "Looking for dcop service..." << endl; + if (!mClient->isApplicationRegistered("KWeatherService")) + { + kdDebug(12004) << "Could not find service so I am starting it..." + << endl; + if (!KApplication::startServiceByDesktopName("kweatherservice", + QStringList(), &error)) + { + kdDebug(12004) << "Starting KWeatherService failed with message: " + << error << endl; + return false; + } + + kdDebug (12004) << "Service Started..." << endl; + } + else + { + kdDebug(12004) << "Found weather service..." << endl; + } + + return true; +} + +void kweather::resizeEvent(QResizeEvent *e) +{ + kdDebug(12004) << "KWeather Resize event " << e->size() << endl; + dockWidget->resizeView(e->size()); +} + +void kweather::setLabelColor() +{ + setPaletteForegroundColor(mTextColor); +} + +void kweather::paletteChange(const QPalette &) +{ + setLabelColor(); +} + +#include "kweather.moc" -- cgit v1.2.1