1 files changed, 228 insertions, 0 deletions

diff --git a/library/tzselect.cpp b/library/tzselect.cpp
new file mode 100644
index 0000000..5f102d5
--- a/dev/null
+++ b/library/tzselect.cpp
@@ -0,0 +1,228 @@
+/**********************************************************************
+** 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;
+}
+
+