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.
tdetoys/kweather/weatherbar.cpp

241 lines
6.7 KiB

/*
* This file is part of the KDE project
* Copyright (C) 2002 Ian Reinhart Geiser <geiseri@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2.0 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* $Id$
*/
#include "weatherbar.h"
#include "dockwidget.h"
#include "sidebarwidget.h"
#include <tdeapplication.h>
#include <tqlabel.h>
#include <tqfont.h>
#include <tqlayout.h>
#include <tqscrollview.h>
#include <tqgroupbox.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <tdeconfig.h>
#include <kstandarddirs.h>
#include <tdeglobalsettings.h>
#include <tdemessagebox.h>
#include <dcopclient.h>
#include <dcopref.h>
KonqSidebarWeather::KonqSidebarWeather(TDEInstance* inst, TQObject* parent,
TQWidget* widgetParent,
TQString& desktopName, const char* name)
: KonqSidebarPlugin(inst, parent, widgetParent, desktopName, name),
DCOPObject(name)
{
m_container = new sidebarwidget(widgetParent,"sidebarwidget");
kdDebug() << "Calling Get Widget" << endl;
kdDebug() << "Get weatherstation list... " << endl;
if (!(
connectDCOPSignal(0, 0, "fileUpdate(TQString)", "refresh(TQString)", false) &&
connectDCOPSignal(0, 0, "stationAdded(TQString)", "updateWidgets()", false) &&
connectDCOPSignal(0, 0, "stationRemoved(TQString)", "updateWidgets()", false)
))
kdDebug() << "Could not attach signal..." << endl;
else
kdDebug() << "attached dcop signals..." << endl;
timeOut = new TQTimer(this, "timeOut" );
connect(timeOut, TQ_SIGNAL(timeout()), this, TQ_SLOT(updateWidgets()));
updateWidgets();
}
KonqSidebarWeather::~KonqSidebarWeather()
{
}
void* KonqSidebarWeather::provides(const TQString&)
{
return 0;
}
void KonqSidebarWeather::emitStatusBarText(const TQString& s)
{
}
TQWidget* KonqSidebarWeather::getWidget()
{
return m_container;
}
void KonqSidebarWeather::refresh(TQString stationID)
{
kdDebug() << "refresh " << stationID << endl;
if(m_widgets.find(stationID))
{
/* These updates are seemingly now handled by dockwidget itself
DCOPRef dcopCall( "KWeatherService", "WeatherService" );
m_widgets[stationID]->setWeatherIcon(dcopCall.call("currentIcon(TQString)", stationID ,true ));
m_widgets[stationID]->setTemperature(dcopCall.call("temperature(TQString)", stationID,true ));
m_widgets[stationID]->setPressure(dcopCall.call("pressure(TQString)", stationID,true ));
m_widgets[stationID]->setWind(dcopCall.call("wind(TQString)", stationID,true ));
*/
m_widgets[stationID]->showWeather();
}
}
void KonqSidebarWeather::handleURL(const KURL& url)
{
}
void KonqSidebarWeather::handlePreview(const KFileItemList& items)
{
}
void KonqSidebarWeather::handlePreviewOnMouseOver(const KFileItem& item)
{
}
void KonqSidebarWeather::updateWidgets()
{
kdDebug() << "updating station widgets" << endl;
timeOut->stop();
DCOPRef dcopCall( "KWeatherService", "WeatherService" );
DCOPReply reply = dcopCall.call("listStations()", true );
// KWeatherService might not be active at this point
if( !reply.isValid() ) {
kdDebug() << "Starting KWeatherService" << endl;
if( !startWeatherService() ) {
KMessageBox::sorry(0, i18n("Could not start the weather service!"));
return;
}
reply = dcopCall.call("listStations()", true );
}
if ( reply.isValid() ) {
TQStringList replyList = reply;
// Check for new cities
for(int i = 0; i < replyList.size(); i++)
{
if(!m_widgets.find(replyList[i]))
{
TQLabel *city = new TQLabel(
dcopCall.call("stationName(TQString)", replyList[i], true),
m_container->viewport()
);
city->setPaletteBackgroundColor(TDEGlobalSettings::highlightColor());
city->setPaletteForegroundColor(TDEGlobalSettings::highlightedTextColor());
dockwidget *d = new dockwidget(replyList[i], m_container->viewport());
d->resizeView(TQSize(d->width(), 48));
city->show();
d->show();
m_labels.insert(replyList[i], city);
m_widgets.insert(replyList[i], d);
}
dcopCall.send("update(TQString)", replyList[i]);
}
// Check for removed cities
TQDictIterator<dockwidget> it(m_widgets);
for(; it.current(); ++it)
{
TQString current(it.currentKey());
if(!replyList.contains(current))
{
m_widgets[current]->~dockwidget();
m_labels[current]->~TQLabel();
m_widgets.remove(current);
m_labels.remove(current);
}
}
} else {
KMessageBox::sorry(0, i18n("The weather service is unreachable!"));
}
timeOut->start(15*60000);
}
bool KonqSidebarWeather::startWeatherService()
{
TQByteArray data, replyData;
TQCString replyType;
TQDataStream arg(data, IO_WriteOnly);
arg << TQString("KWeatherService") << TQStringList();
if ( !kapp->dcopClient()->call(
"tdelauncher", "tdelauncher",
"start_service_by_name(TQString,TQStringList)",
data, replyType, replyData) ) {
kdDebug() << "Cannot start weather service: tdelauncher call failed." << endl;
return false;
}
TQDataStream reply(replyData, IO_ReadOnly);
if ( replyType != "serviceResult" )
{
kdDebug() << "Cannot start weather service: unknown reply type by tdelauncher." << endl;
return false;
}
int result;
TQCString dcopName;
TQString error;
reply >> result >> dcopName >> error;
if (result != 0)
{
kdDebug() << "Cannot start weather service: " << error.local8Bit().data() << endl;
return false;
}
return true;
}
extern "C"
{
TDE_EXPORT void* create_weather_sidebar(TDEInstance* inst, TQObject* par, TQWidget*widp,
TQString& desktopname, const char* name)
{
return new KonqSidebarWeather(inst, par, widp, desktopname, name);
}
TDE_EXPORT bool add_weather_sidebar(TQString* fn, TQString* /*param*/,
TQMap<TQString, TQString>* map)
{
map->insert("Type","Link");
map->insert("Icon","kweather");
map->insert("Name",i18n("Weather"));
map->insert("Open","false");
map->insert("X-TDE-KonqSidebarModule","weather_sidebar");
fn->setLatin1("weatherbar%1.desktop");
return true;
}
}
#include "weatherbar.moc"