modified file warning fix

3 files changed, 18 insertions, 3 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index 3635cfa..eaea040 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1469,138 +1469,151 @@ bool CalendarView::importQtopia( const QString &categories,
 
 #endif
 
 }
     
 void CalendarView::setSyncEventsReadOnly()
 {
     Event * ev;
     QPtrList<Event> eL = mCalendar->rawEvents(); 
     ev = eL.first();
     while ( ev ) {
         if ( ev->uid().left(15) == QString("last-syncEvent-") )
             ev->setReadOnly( true );
         ev =  eL.next();
     } 
 }
 bool CalendarView::openCalendar(QString filename, bool merge)
 {
 
     if (filename.isEmpty()) {
         return false;
     }
 
     if (!QFile::exists(filename)) {
         KMessageBox::error(this,i18n("File does not exist:\n '%1'.").arg(filename));
         return false;
     }
 
     globalFlagBlockAgenda = 1;
     if (!merge) mCalendar->close();
 
     mStorage->setFileName( filename );
 
     if ( mStorage->load(KOPrefs::instance()->mUseQuicksave) ) {
         if ( merge ) ;//setModified( true );
         else {
             //setModified( true );
             mViewManager->setDocumentId( filename );
             mDialogManager->setDocumentId( filename );
             mTodoList->setDocumentId( filename );
         }
         globalFlagBlockAgenda = 2;
         // if ( getLastSyncEvent() )
         //  getLastSyncEvent()->setReadOnly( true );
         mCalendar->reInitAlarmSettings();
         setSyncEventsReadOnly();
         updateUnmanagedViews();
         updateView();
-        if (  filename != MainWindow::defaultFileName() )
+        if (  filename != MainWindow::defaultFileName() ) 
             saveCalendar( MainWindow::defaultFileName() );
         loadedFileVersion = QDateTime::currentDateTime();
         return true;
     } else {
         // while failing to load, the calendar object could
         // have become partially populated.  Clear it out.
         if ( !merge ) mCalendar->close();
 
         KMessageBox::error(this,i18n("Couldn't load calendar\n '%1'.").arg(filename));
 
         globalFlagBlockAgenda = 2;
         updateView();
     }
     return false;
 }
 void CalendarView::setLoadedFileVersion(QDateTime dt)
 {
     loadedFileVersion = dt;
 }
 bool CalendarView::checkFileChanged(QString fn)
 {
     QFileInfo finf ( fn ); 
     if ( !finf.exists() )
         return true;
     QDateTime dt = finf.lastModified ();
     if ( dt <= loadedFileVersion )
         return false;
     return true;
 
 }
+void CalendarView::watchSavedFile()
+{
+  QFileInfo finf ( MainWindow::defaultFileName());   
+  if ( !finf.exists() )
+    return;
+  QDateTime dt = finf.lastModified ();
+  if ( dt < loadedFileVersion ) {
+    QTimer::singleShot( 1000 , this, SLOT ( watchSavedFile()  ) );
+    return;
+  }
+  loadedFileVersion = dt;
+}
+
 bool CalendarView::checkFileVersion(QString fn)
 {
     QFileInfo finf ( fn );  
     if ( !finf.exists() )
         return true;
     QDateTime dt = finf.lastModified ();
     //qDebug("loaded file version %s",loadedFileVersion.toString().latin1());
     //qDebug("file on disk version  %s",dt.toString().latin1());
     if ( dt <= loadedFileVersion )
         return true;
-   int km = KMessageBox::warningYesNoCancel(this, i18n("\nThe file on disk has changed!\nFile size: %1 bytes.\nLast modified: %2\nDo you want to:\n\n - Save and overwrite file?\n - Sync with file, then save?\n - Cancel without saving? \n").arg( QString::number( finf.size())).arg( KGlobal::locale()->formatDateTime(finf.lastModified (), true, false)) ,
+   int km = KMessageBox::warningYesNoCancel(this, i18n("\nThe file on disk has changed!\nFile size: %1 bytes.\nLast modified: %2\nDo you want to:\n\n - Save and overwrite file?\n - Sync with file, then save?\n - Cancel without saving? \n").arg( QString::number( finf.size())).arg( KGlobal::locale()->formatDateTime(finf.lastModified (), true, true)) ,
                                                  i18n("KO/Pi Warning"),i18n("Overwrite"),
                                                  i18n("Sync+save"));
    
    if ( km ==  KMessageBox::Cancel )
        return false;
    if ( km ==  KMessageBox::Yes )
        return true;
 
     setSyncDevice("deleteaftersync" );
     KOPrefs::instance()->mAskForPreferences = true;
     KOPrefs::instance()->mSyncAlgoPrefs = 3;
     KOPrefs::instance()->mWriteBackFile = false;
     KOPrefs::instance()->mWriteBackExistingOnly = false;
     KOPrefs::instance()->mShowSyncSummary = false;
     syncCalendar( fn, 3 );
     Event * e = getLastSyncEvent();
     mCalendar->deleteEvent ( e );
     updateView();
     return true;
 }
 
 bool CalendarView::saveCalendar( QString filename )
 {
  
     // Store back all unsaved data into calendar object
     // qDebug("file %s %d ",  filename.latin1()           , mViewManager->currentView()         );
     if ( mViewManager->currentView() )
         mViewManager->currentView()->flushView();
 
     //mStorage->setFileName( filename );
 
     mStorage->setSaveFormat( new ICalFormat( KOPrefs::instance()->mUseQuicksave) );
     mStorage->setFileName( filename );
     bool success;
     success = mStorage->save();
     if ( !success ) {
         return false;
     }
 
     return true;
 }
 
 void CalendarView::closeCalendar()
 {
  
     // child windows no longer valid
     emit closingDown();
 
diff --git a/korganizer/calendarview.h b/korganizer/calendarview.h
index a3315ad..355bb84 100644
--- a/korganizer/calendarview.h
+++ b/korganizer/calendarview.h
@@ -127,96 +127,97 @@ class CalendarView : public KOrg::CalendarViewBase, public KCal::Calendar::Obser
         child windows can also close. */
     void closingDown();
     /** emitted right before we die */
     void closed(QWidget *);
     
     /** Emitted when state of modified flag changes */
     void modifiedChanged(bool);
     void signalmodified();
   
     /** Emitted when state of read-only flag changes */
     void readOnlyChanged(bool);
   
     /** Emitted when the unit of navigation changes */
     void changeNavStringPrev(const QString &);
     void changeNavStringNext(const QString &);
   
     /** Emitted when state of events selection has changed and user is organizer*/
     void organizerEventsSelected(bool);
     /** Emitted when state of events selection has changed and user is attendee*/
     void groupEventsSelected(bool);
     /**
       Emitted when an incidence gets selected. If the selection is cleared the
       signal is emitted with 0 as argument.
     */
     void incidenceSelected( Incidence * );
     /** Emitted, when a todoitem is selected or deselected. */
     void todoSelected( bool );
 
     /**
       Emitted, when clipboard content changes. Parameter indicates if paste
       is possible or not.
     */
     void pasteEnabled(bool);
     
     /** Emitted, when the number of incoming messages has changed. */
     void numIncomingChanged(int);
 
     /** Emitted, when the number of outgoing messages has changed. */
     void numOutgoingChanged(int);
 
     /** Send status message, which can e.g. be displayed in the status bar. */
     void statusMessage(const QString &);
     
     void calendarViewExpanded( bool );
     void updateSearchDialog();
 
 
   public slots:
+    void watchSavedFile();
     void recheckTimerAlarm();
     void checkNextTimerAlarm();
     void addAlarm(const QDateTime &qdt, const QString &noti  );
     void addSuspendAlarm(const QDateTime &qdt, const QString &noti  );
     void removeAlarm(const QDateTime &qdt, const QString &noti  );
 
     /** options dialog made a changed to the configuration. we catch this
      *  and notify all widgets which need to update their configuration. */
     void updateConfig();
 
     /**
       Load calendar from file \a filename. If \a merge is true, load 
       calendar into existing one, if it is false, clear calendar, before
       loading. Return true, if calendar could be successfully loaded.
     */
     bool openCalendar(QString filename, bool merge=false);
     bool syncCalendar(QString filename,int mode = 0 );
 
     /**
       Save calendar data to file. Return true if calendar could be
       successfully saved.
     */
     bool saveCalendar(QString filename);
   
     /**
       Close calendar. Clear calendar data and reset views to display an empty
       calendar.
     */
     void closeCalendar();
   
     /** Archive old events of calendar */
     void archiveCalendar();
 
     void showIncidence();
     void editIncidence();
     void editIncidenceDescription();
     void deleteIncidence();
   
     /** create an editeventwin with supplied date/time, and if bool is true,
      * make the event take all day. */
     void newEvent(QDateTime, QDateTime, bool allDay = false);
     void newEvent(QDateTime fh);
     void newEvent(QDate dt);
     /** create new event without having a date hint. Takes current date as
      default hint. */ 
     void newEvent();
     void newFloatingEvent();
 
diff --git a/korganizer/mainwindow.cpp b/korganizer/mainwindow.cpp
index 1c4a186..6315c64 100644
--- a/korganizer/mainwindow.cpp
+++ b/korganizer/mainwindow.cpp
@@ -1363,100 +1363,101 @@ void MainWindow::importQtopia()
         mView->importQtopia( categories, datebook, todolist );
     }
 #else
     int result = QMessageBox::warning( this, i18n("KO/Pi: Warning!"),
                                        i18n("Not supported \non desktop!\n"),
                                        i18n("Ok"), i18n("Cancel"), 0,
                                        0, 1 );
 
 #endif
 }
 
 void MainWindow::saveOnClose()
 {
     KOPrefs *p = KOPrefs::instance();
     p->mToolBarHor = ( iconToolBar->orientation () == Qt:: Horizontal );
     p->mToolBarUp = iconToolBar->x() > width()/2 ||
         iconToolBar->y() > height()/2;
     mView->writeSettings();
     if ( mCalendarModifiedFlag || mView->checkFileChanged( defaultFileName()))
         save();
 }
 void MainWindow::slotModifiedChanged( bool changed )
 {
     if ( mBlockAtStartup )
         return;
     int msec;
     // we store the changes after 1 minute,
     // and for safety reasons after 10 minutes again
     if ( !mBlockSaveFlag )
         msec = (1000 * 60*KOPrefs::instance()->mAutoSaveInterval) +1000;
     else
         msec = 1000 * 600;
     mSaveTimer.start( msec, true ); // 1 minute
     qDebug("KO: Saving File in %d secs!", msec/1000);
     mCalendarModifiedFlag = true;
 }
 #include <qfileinfo.h>
 void MainWindow::save()
 {
     if ( mBlockSaveFlag )
         return;
     bool store = mBlockSaveFlag;
     mBlockSaveFlag = true;
     if ( mView->checkFileVersion( defaultFileName()) ) {
 
         QTime neededSaveTime = QDateTime::currentDateTime().time();
         setCaption(i18n("KO/Pi:Saving Data to File ..." ));
         qDebug("KO: Start saving data to file!");
+        mView->setLoadedFileVersion(QDateTime::currentDateTime().addSecs( -1));
         mView->saveCalendar( defaultFileName() );
 
         int msNeeded = neededSaveTime.msecsTo( QDateTime::currentDateTime().time() );
-        mView->setLoadedFileVersion(QDateTime::currentDateTime());
+        mView->watchSavedFile();
         qDebug("KO: Needed %d ms for saving.",msNeeded );
         QString savemes;
         savemes.sprintf(i18n("KO/Pi:File Saved. Needed %d sec, %d ms"),(msNeeded/1000)%100,msNeeded%1000  );
         setCaption(savemes);
     } else
         setCaption(i18n("Saving cancelled!"));
     mCalendarModifiedFlag = false;
     mBlockSaveFlag = store;
 }
 
 void MainWindow::keyReleaseEvent ( QKeyEvent * e)
 {
     if ( !e->isAutoRepeat() ) {
         mFlagKeyPressed = false;
     }
 }
 void MainWindow::keyPressEvent ( QKeyEvent * e )
 {
     qApp->processEvents();
     if ( e->isAutoRepeat() && !mFlagKeyPressed ) {
         e->ignore();
         // qDebug("  ignore  %d",e->isAutoRepeat()  );
         return;
     }
     if (! e->isAutoRepeat() )
         mFlagKeyPressed = true;
     KOPrefs *p = KOPrefs::instance();
     bool showSelectedDates = false;
     int size;
     int pro = 0;
     //qDebug("MainWindow::keyPressEvent ");
     switch ( e->key() ) {
     case Qt::Key_Right:
         if ( e->state() == Qt::ControlButton ||  e->state() == Qt::ShiftButton)
             mView->goNextMonth();
         else
             mView->goNext();
         showSelectedDates = true;
         break;
     case Qt::Key_Left:
         if ( e->state() == Qt::ControlButton||  e->state() == Qt::ShiftButton )
             mView->goPreviousMonth();
         else
             mView->goPrevious();
         showSelectedDates = true;
         break;
     case Qt::Key_Down:
         mView->viewManager()->agendaView()->scrollOneHourDown();