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authorkergoth <kergoth>2002-01-25 22:14:26 (UTC)
committer kergoth <kergoth>2002-01-25 22:14:26 (UTC)
commit15318cad33835e4e2dc620d033e43cd930676cdd (patch) (side-by-side diff)
treec2fa0399a2c47fda8e2cd0092c73a809d17f68eb /library/tzselect.cpp
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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;
+}
+
+