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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "tzselect.h"
#include "resource.h"
#include "global.h"
#include "config.h"
#include <qtoolbutton.h>
#include <qfile.h>
#include <stdlib.h>
#ifdef Q_WS_QWS
#include <qcopchannel_qws.h>
#endif
TZCombo::TZCombo( QWidget *p, const char* n )
: QComboBox( p, n )
{
updateZones();
// check to see if TZ is set, if it is set the current item to that
QString tz = getenv("TZ");
if ( !tz.isNull() ) {
int n = 0,
index = 0;
for ( QStringList::Iterator it=identifiers.begin();
it!=identifiers.end(); ++it) {
if ( *it == tz )
index = n;
n++;
}
setCurrentItem(index);
} else {
setCurrentItem(0);
}
// listen on QPE/System
#if defined(Q_WS_QWS)
#if !defined(QT_NO_COP)
QCopChannel *channel = new QCopChannel( "QPE/System", this );
connect( channel, SIGNAL(received(const QCString&, const QByteArray&)),
this, SLOT(handleSystemChannel(const QCString&, const QByteArray&)) );
#endif
#endif
}
TZCombo::~TZCombo()
{
}
void TZCombo::updateZones()
{
QString cur = currentText();
clear();
identifiers.clear();
int curix=0;
QString tz = getenv("TZ");
bool tzFound = FALSE;
Config cfg("CityTime");
cfg.setGroup("TimeZones");
int i=0;
for ( ; 1; i++ ) {
QString zn = cfg.readEntry("Zone"+QString::number(i), QString::null);
if ( zn.isNull() )
break;
if ( zn == tz )
tzFound = TRUE;
QString nm = cfg.readEntry("ZoneName"+QString::number(i));
identifiers.append(zn);
insertItem(nm);
if ( nm == cur )
curix = i;
}
if ( !tzFound && !tz.isEmpty()) {
int i = tz.find( '/' );
QString nm = tz.mid( i+1 );
identifiers.append(tz);
insertItem(nm);
if ( nm == cur )
curix = i;
++i;
}
for (QStringList::Iterator it=extras.begin(); it!=extras.end(); ++it) {
insertItem(*it);
identifiers.append(*it);
if ( *it == cur )
curix = i;
++i;
}
if ( !i ) {
QStringList list = timezoneDefaults();
for ( QStringList::Iterator it = list.begin(); it!=list.end(); ++it ) {
identifiers.append(*it); ++it;
insertItem(*it);
}
}
setCurrentItem(curix);
}
void TZCombo::keyPressEvent( QKeyEvent *e )
{
// ### should popup() in Qt 3.0 (it's virtual there)
// updateZones();
QComboBox::keyPressEvent(e);
}
void TZCombo::mousePressEvent(QMouseEvent*e)
{
// ### should popup() in Qt 3.0 (it's virtual there)
// updateZones();
QComboBox::mousePressEvent(e);
}
QString TZCombo::currZone() const
{
return identifiers[currentItem()];
}
void TZCombo::setCurrZone( const QString& id )
{
for (int i=0; i< count(); i++) {
if ( identifiers[i] == id ) {
setCurrentItem(i);
return;
}
}
insertItem(id);
setCurrentItem( count() - 1);
identifiers.append(id);
extras.append(id);
}
void TZCombo::handleSystemChannel(const QCString&msg, const QByteArray&)
{
if ( msg == "timeZoneListChange()" ) {
updateZones();
}
}
TimeZoneSelector::TimeZoneSelector(QWidget* p, const char* n) :
QHBox(p,n)
{
// build the combobox before we do any updates...
cmbTz = new TZCombo( this, "timezone combo" );
cmdTz = new QToolButton( this, "timezone button" );
QPixmap pixGlobe = Resource::loadPixmap( "citytime_icon" );
cmdTz->setPixmap( pixGlobe );
cmdTz->setMaximumSize( cmdTz->sizeHint() );
// set up a connection to catch a newly selected item and throw our
// signal
QObject::connect( cmbTz, SIGNAL( activated( int ) ),
this, SLOT( slotTzActive( int ) ) );
QObject::connect( cmdTz, SIGNAL( clicked() ),
this, SLOT( slotExecute() ) );
}
TimeZoneSelector::~TimeZoneSelector()
{
}
QString TimeZoneSelector::currentZone() const
{
return cmbTz->currZone();
}
void TimeZoneSelector::setCurrentZone( const QString& id )
{
cmbTz->setCurrZone( id );
}
void TimeZoneSelector::slotTzActive( int )
{
emit signalNewTz( cmbTz->currZone() );
}
void TimeZoneSelector::slotExecute( void )
{
// execute the city time application...
Global::execute( "citytime" );
}
QStringList timezoneDefaults( void )
{
QStringList tzs;
// load up the list just like the file format (citytime.cpp)
tzs.append( "America/New_York" );
tzs.append( "New York" );
tzs.append( "America/Los_Angeles" );
tzs.append( "Los Angeles" );
tzs.append( "Australia/Brisbane" );
tzs.append( "Brisbane" );
tzs.append( "Europe/Oslo" );
tzs.append( "Oslo" );
tzs.append( "Asia/Tokyo" );
tzs.append( "Tokyo" );
tzs.append( "Asia/Hong_Kong" );
tzs.append( "Hong Kong" );
return tzs;
}
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