added messagebox that informs the user to install citytime

possibility to install automaticly would be nice...

1 files changed, 7 insertions, 1 deletions

diff --git a/library/tzselect.cpp b/library/tzselect.cpp
index 2e5a433..335037e 100644
--- a/library/tzselect.cpp
+++ b/library/tzselect.cpp
@@ -8,48 +8,50 @@
 ** 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.
 **
 **********************************************************************/
 
 #define QTOPIA_INTERNAL_TZSELECT_INC_LOCAL
 
 #include "tzselect.h"
 #include "resource.h"
 #include "global.h"
 #include "config.h"
 #include <qtoolbutton.h>
 #include <qfile.h>
 #include <stdlib.h>
 
 #include <qcopchannel_qws.h>
+#include <qpe/qpeapplication.h>
+#include <qmessagebox.h>
 
 class TimeZoneSelectorPrivate
 {
 public:
     TimeZoneSelectorPrivate() : includeLocal(FALSE) {}
     bool includeLocal;
 };
 
 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 (parent()->inherits("TimeZoneSelector")) {
   if ( ((TimeZoneSelector *)parent())->localIncluded() ) {
       // overide to the 'local' type.
       tz = "None";
   }
     }
     if ( !tz.isNull() ) {
   int n = 0,
             index = 0;
         for ( QStringList::Iterator it=identifiers.begin();
@@ -223,49 +225,53 @@ void TimeZoneSelector::setLocalIncluded(bool b)
 
 bool TimeZoneSelector::localIncluded() const
 {
     return d->includeLocal;
 }
 
 
 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 world time application...
+  // execute the world time application...  
+  if (QFile::exists(QPEApplication::qpeDir()+"bin/citytime"))
     Global::execute( "citytime" );
+  else
+    QMessageBox::warning(this,tr("citytime executable not found"),
+			 tr("In order to choose the time zones,\nplease install 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/Berlin" );
     tzs.append( "Berlin" );
     tzs.append( "Asia/Tokyo" );
     tzs.append( "Tokyo" );
     tzs.append( "America/Denver" );
     tzs.append( "Denver" );
     
     return tzs;
 }