| -rw-r--r-- | library/tzselect.cpp | 228 |
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; +} + + |