You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
426 lines
13 KiB
426 lines
13 KiB
/***************************************************************************
|
|
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 <nhasan@kde.org>
|
|
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 <kaboutapplication.h>
|
|
#include <kapplication.h>
|
|
#include <kcmultidialog.h>
|
|
#include <kdebug.h>
|
|
#include <klocale.h>
|
|
#include <kiconloader.h>
|
|
#include <kmessagebox.h>
|
|
#include <kpopupmenu.h>
|
|
#include <kconfig.h>
|
|
#include <ksettings/dialog.h>
|
|
#include <ksettings/dispatcher.h>
|
|
#include <dcopclient.h>
|
|
|
|
#include <tqfile.h>
|
|
#include <tqtimer.h>
|
|
#include <tqpalette.h>
|
|
|
|
#include "kweather.h"
|
|
#include "reportview.h"
|
|
#include "dockwidget.h"
|
|
#include "weatherservice_stub.h"
|
|
|
|
extern "C"
|
|
{
|
|
KDE_EXPORT KPanelApplet* init(TQWidget *tqparent, const TQString& configFile)
|
|
{
|
|
KGlobal::locale()->insertCatalogue("kweather");
|
|
kweather *theApplet = new kweather(configFile, KPanelApplet::Normal,
|
|
0, tqparent, "kweather");
|
|
return theApplet;
|
|
}
|
|
}
|
|
|
|
kweather::kweather(const TQString& configFile, Type t, int actions,
|
|
TQWidget *tqparent, const char *name):
|
|
KPanelApplet(configFile, t, actions, tqparent, name), weatherIface(),
|
|
mFirstRun( false ), mReport( 0 ), mClient( 0 ),
|
|
mContextMenu( 0 ), mWeatherService( 0 ), settingsDialog( 0 ), mTextColor(TQt::black)
|
|
{
|
|
kdDebug(12004) << "Constructor " << endl;
|
|
setObjId("weatherIface");
|
|
|
|
setBackgroundOrigin( TQWidget::AncestorOrigin );
|
|
loadPrefs();
|
|
initContextMenu();
|
|
initDCOP();
|
|
|
|
dockWidget = new dockwidget(reportLocation, this, "dockwidget");
|
|
connect(dockWidget, TQT_SIGNAL(buttonClicked()), TQT_SLOT(doReport()));
|
|
dockWidget->setViewMode(mViewMode);
|
|
setLabelColor();
|
|
|
|
timeOut = new TQTimer(this, "timeOut" );
|
|
connect(timeOut, TQT_SIGNAL(timeout()), TQT_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").tqarg( reportLocation ), -1, 0);
|
|
mContextMenu->insertItem(SmallIcon("viewmag"), i18n("Show &Report"),
|
|
this, TQT_SLOT(doReport()), 0, -1, 1);
|
|
mContextMenu->insertItem(SmallIcon("reload"), i18n("&Update Now"),
|
|
this, TQT_SLOT(slotUpdateNow()), 0, -1, 2);
|
|
mContextMenu->insertSeparator();
|
|
mContextMenu->insertItem(SmallIcon("kweather"), i18n("&About KWeather"), this, TQT_SLOT(about()));
|
|
mContextMenu->insertItem(SmallIcon("configure"),
|
|
i18n("&Configure KWeather..."), this, TQT_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(TQString)",
|
|
"refresh(TQString)",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, TQT_SIGNAL( configCommitted() ), TQT_SLOT( slotPrefsAccepted() ) );
|
|
|
|
settingsDialog->addModule( "kcmweather.desktop" );
|
|
settingsDialog->addModule( "kcmweatherservice.desktop" );
|
|
}
|
|
|
|
settingsDialog->show();
|
|
settingsDialog->raise();
|
|
}
|
|
|
|
/** The help handler */
|
|
void kweather::help()
|
|
{
|
|
kapp->invokeHelp(TQString(), TQString::tqfromLatin1("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, TQT_SIGNAL( finished() ), TQT_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 TQColor black(TQt::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;
|
|
TQFile logFile(fileName);
|
|
TQTextStream logFileStream(&logFile);
|
|
if (logFile.open(IO_Append | IO_ReadWrite))
|
|
{
|
|
TQString temperature = mWeatherService->temperature(reportLocation );
|
|
TQString wind = mWeatherService->wind(reportLocation );
|
|
TQString pressure = mWeatherService->pressure(reportLocation );
|
|
TQString date = mWeatherService->date(reportLocation );
|
|
TQStringList weather = mWeatherService->weather(reportLocation );
|
|
TQStringList cover = mWeatherService->cover(reportLocation );
|
|
TQString 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(Qt::Horizontal);
|
|
int w = dockWidget->widthForHeight(h);
|
|
return w;
|
|
}
|
|
|
|
int kweather::heightForWidth(int w) const
|
|
{
|
|
kdDebug(12004) << "heightForWidth " << w<< endl;
|
|
dockWidget->setOrientation(Qt::Vertical);
|
|
int h = dockWidget->heightForWidth( w );
|
|
return h;
|
|
}
|
|
|
|
void kweather::refresh(TQString 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())
|
|
{
|
|
TQFile 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
|
|
TQTextStream 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(TQMouseEvent *e)
|
|
{
|
|
if ( e->button() != Qt::RightButton )
|
|
{
|
|
KPanelApplet::mousePressEvent( e );
|
|
return;
|
|
}
|
|
|
|
mContextMenu->exec(e->globalPos());
|
|
}
|
|
|
|
void kweather::slotUpdateNow()
|
|
{
|
|
if ( !mWeatherService )
|
|
initDCOP();
|
|
|
|
mWeatherService->forceUpdate(reportLocation );
|
|
}
|
|
|
|
bool kweather::attach()
|
|
{
|
|
TQString 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",
|
|
TQStringList(), &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(TQResizeEvent *e)
|
|
{
|
|
kdDebug(12004) << "KWeather Resize event " << e->size() << endl;
|
|
dockWidget->resizeView(e->size());
|
|
}
|
|
|
|
void kweather::setLabelColor()
|
|
{
|
|
setPaletteForegroundColor(mTextColor);
|
|
}
|
|
|
|
void kweather::paletteChange(const TQPalette &)
|
|
{
|
|
setLabelColor();
|
|
}
|
|
|
|
#include "kweather.moc"
|