2 files changed, 101 insertions, 44 deletions

diff --git a/korganizer/kofilterview.cpp b/korganizer/kofilterview.cpp
index 105028a..36ee2eb 100644
--- a/korganizer/kofilterview.cpp
+++ b/korganizer/kofilterview.cpp
@@ -1,142 +1,109 @@
 /*
     This file is part of KOrganizer.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
     As a special exception, permission is given to link this program
     with any edition of Qt, and distribute the resulting executable,
     without including the source code for Qt in the source distribution.
 */
 
 #include <qcheckbox.h>
 #include <qcombobox.h>
 #include <qpushbutton.h>
 #include <qlayout.h>
 #include <qlabel.h>
 #include <qdialog.h>
+#include <qtextstream.h>
+#include <qtextcodec.h>
 
 
 #include <libkcal/calfilter.h>
 
 #include "kofilterview.h"
 #include "koprefs.h"
 #include <kiconloader.h>
 #include <kglobal.h>
 #include <kcolorbutton.h>
 #include <kmessagebox.h>
 
 
-#include <kurlrequester.h>
-#include <klineedit.h>
-
-class KONewCalPrefs : public QDialog
-{
-  public:
-    KONewCalPrefs( QWidget *parent=0, const char *name=0 ) :
-      QDialog( parent, name, true ) 
-    {
-        setCaption( i18n("Add new Calendar") );
-        QVBoxLayout* lay = new QVBoxLayout( this );
-        lay->setSpacing( 3 );
-        lay->setMargin( 3 );
-        QLabel * lab = new QLabel( i18n("<b>Name of new calendar:</b>"), this );
-        lay->addWidget( lab ); 
-        nameE = new KLineEdit( this );
-        lay->addWidget( nameE ); 
-        lab = new QLabel( i18n("Local ical (*.ics) file:"), this );
-        lay->addWidget( lab ); 
-        url = new KURLRequester ( this );
-        lay->addWidget( url ); 
-        QPushButton * ok = new QPushButton( i18n("OK"), this );
-        lay->addWidget( ok );
-        QPushButton * cancel = new QPushButton( i18n("Cancel"), this );
-        lay->addWidget( cancel );
-        connect ( ok,SIGNAL(clicked() ),this , SLOT ( accept() )  );
-        connect (cancel, SIGNAL(clicked() ), this, SLOT ( reject())  );
-        //resize( 200, 200 );
-    }
-      
-        QString calName() { return nameE->text(); }
-        QString calFileName() { return url->url(); }
-private:
-    KLineEdit* nameE;
-    KURLRequester *url;
-};
 
+ 
 
 KOFilterView::KOFilterView(QPtrList<CalFilter> *filterList,QWidget* parent,
                            const char* name,WFlags fl )
   : KOFilterView_base(parent,name,fl)
 {
   mFilters = filterList;
 
   connect(mSelectionCombo,SIGNAL(activated(int)),SIGNAL(filterChanged()));
   connect(mEnabledCheck,SIGNAL(clicked()),SIGNAL(filterChanged()));
   connect(mEditButton,SIGNAL(clicked()),SIGNAL(editFilters()));
 }
 
 KOFilterView::~KOFilterView()
 {
     // no need to delete child widgets, Qt does it all for us
 }
 
 bool KOFilterView::filtersEnabled()
 {
   return mEnabledCheck->isChecked();
 }
 
 void KOFilterView::setFiltersEnabled(bool set)
 {
   mEnabledCheck->setChecked(set);
   emit filterChanged();
 }
 
 
 void KOFilterView::updateFilters()
 {
   mSelectionCombo->clear();
 
   CalFilter *filter = mFilters->first();
   while(filter) {
     mSelectionCombo->insertItem(filter->name());
     filter = mFilters->next();
   }
 }
 
 CalFilter *KOFilterView::selectedFilter()
 {
   CalFilter *f = mFilters->at(mSelectionCombo->currentItem());
   return f;
 }
 
 void KOFilterView::setSelectedFilter(QString filterName)
 {
   int filter_num = mSelectionCombo->count();
   int i;
   for (i=0;i<filter_num;i++) {
     if (mSelectionCombo->text(i)==filterName)
       mSelectionCombo->setCurrentItem(i);
   }
   emit filterChanged();
 }
 void KOFilterView::setSelectedFilter( int fil )
 { 
   if ( fil >= mSelectionCombo->count() )
       return;
   mSelectionCombo->setCurrentItem( fil );
   emit filterChanged();
 }
 
@@ -181,129 +148,129 @@ void KOCalEditView::selectStdCal( int id, bool b )
     KOCalCheckButton* sen = (KOCalCheckButton*) sender();
     KOCalCheckButton* it = mStdandardB.first();
     while ( it ) {
         if ( it->isChecked() ) {
             if ( it != sen ) {
                 it->blockSignals( true );
                 it->setChecked( false );
                 it->blockSignals( false );
                 break;
             }
         }
         it = mStdandardB.next();
     }
    KopiCalendarFile * kkf = KOPrefs::instance()->mCalendars.first();
     while ( kkf ) {
         kkf->isStandard = false;
         kkf = KOPrefs::instance()->mCalendars.next();
     }
     KOPrefs::instance()->getCalendar( id )->isStandard = true;
     emit setCalendarDefault ( id );
 }
 
 void KOCalEditView::selectCalAlarm(int id ,bool b )
 {
     KOPrefs::instance()->getCalendar( id )->isAlarmEnabled = b;
     emit alarmEnabled ( id , b );
     emit needsUpdate();
 }
 void KOCalEditView::selectReadOnly(int id ,bool b )
 {
     KOPrefs::instance()->getCalendar( id )->isReadOnly = b;
     emit calendarReadonly ( id , b );
     if ( KOPrefs::instance()->getCalendar( id )->isStandard && b && id > 1 ) {
         KOPrefs::instance()->getCalendar( id )->isStandard = false;
         KOPrefs::instance()->getCalendar( 1 )->isStandard = true;
         emit setCalendarDefault ( 1 );
     }
     emit needsUpdate();
     QTimer::singleShot( 0, this, SLOT ( readConfig() ) ); 
     
 }
 void KOCalEditView::setColor( const QColor& c, int id )
 {
     KOPrefs::instance()->getCalendar( id )->mDefaultColor = c;
     emit needsUpdate();
 }
 void KOCalEditView::deleteCal( int id )
 {
     KopiCalendarFile * kkf = KOPrefs::instance()->getCalendar( id );
     QString name = kkf->mName;
     QString file = kkf->mFileName;
     if ( KMessageBox::warningContinueCancel( this,  i18n("The calendar<tr><b>%1</b><tr>is displaying file<tr><b>%2</b><tr>Do you want to remove<tr>this calendar from KO/Pi?<tr>(The file is not removed!)").arg(name).arg(file) ) != KMessageBox::Continue ) return;
     if ( kkf->isStandard )
         selectStdCal( 1, true );
     emit removeCalendar ( id );
     KOPrefs::instance()->mCalendars.remove ( kkf );
     emit needsUpdate();
     QTimer::singleShot( 0, this, SLOT ( readConfig() ) ); 
 }
 void KOCalEditView::infoCal( int id )
 {
     QString name = KOPrefs::instance()->getCalendar( id )->mName;
     QString file = KOPrefs::instance()->getCalendar( id )->mFileName;
     if ( KOPrefs::instance()->getCalendar( id )->mErrorOnLoad ) {
-        if (  KMessageBox::Yes == KMessageBox::questionYesNo( this,  i18n("The calendar <tr><b>%1</b><tr> is not loaded! Loading of file <tr><b>%2</b><tr> failed! <tr><b>Try again to load the calendar?</b>").arg(name).arg(file) ) ) {
+        if (  KMessageBox::Yes == KMessageBox::questionYesNo( this,  i18n("The calendar <tr><b>%1</b><tr> is not loaded! Loading of file <tr><b>%2</b><tr>failed!<tr><b>Try again to load the calendar?</b>").arg(name).arg(file) ) ) {
             emit calendarAdded( id );
             emit needsUpdate();
             QTimer::singleShot( 0, this, SLOT ( readConfig() ) ); 
         }
     }
     else
         KMessageBox::information( this,  i18n("The calendar <tr><b>%1</b><tr>is displaying file<tr><b>%2</b>").arg(name).arg(file) );
 }
 void KOCalEditView::readConfig() 
 {
     
     mStdandardB.clear();
     mEnabledB.clear();
     mAlarmB.clear();
     mROB.clear();
 
     if ( mw ) delete mw;
     mw = new QWidget ( viewport() );
     addChild(mw);
 
     mainLayout = new QGridLayout ( mw , 2, 8 );
     mainLayout->setMargin( 3);
     mainLayout->setSpacing( 2);
     QPushButton * addBut = new QPushButton ( mw );
     addBut->setFocusPolicy(NoFocus); 
     mainLayout->addWidget( addBut,0,0 );
     addBut->setPixmap ( SmallIcon("plus"));
     connect(addBut,SIGNAL(clicked()),SLOT(addCal()));
     addBut->setMaximumWidth( addBut->sizeHint().height() );
 
     addBut = new QPushButton ( mw );
     addBut->setFocusPolicy(NoFocus); 
     mainLayout->addWidget( addBut,0,1 );
     addBut->setPixmap ( SmallIcon("eye"));
     connect(addBut,SIGNAL(clicked()),SLOT(enableAll()));
     addBut->setMaximumWidth( addBut->sizeHint().height() );
 
     QLabel* lab = new QLabel (i18n(" Calendar \n Resource "), mw );
     mainLayout->addWidget( lab,0,2 ); 
     lab = new QLabel ( i18n(" "), mw );
     mainLayout->addWidget( lab,0,3 );
     lab->setFixedWidth( 6 );
     addBut = new QPushButton ( mw );
     addBut->setFocusPolicy(NoFocus); 
     mainLayout->addWidget( addBut,0,4 );
     addBut->setPixmap ( SmallIcon("bell"));
     connect(addBut,SIGNAL(clicked()),SLOT(enableAlarm()));
     addBut->setMaximumWidth( addBut->sizeHint().height() );
 
     addBut = new QPushButton ( mw );
     addBut->setFocusPolicy(NoFocus); 
     mainLayout->addWidget( addBut,0,5 );
     addBut->setPixmap ( SmallIcon("pencil"));
     connect(addBut,SIGNAL(clicked()),SLOT(disableRO()));
     addBut->setMaximumWidth( addBut->sizeHint().height() );
 
     lab = new QLabel ( i18n(" Color "), mw );
     mainLayout->addWidget( lab,0,6 );
 #if 0
     addBut = new QPushButton ( mw );
     mainLayout->addWidget( addBut,0,6 );
     addBut->setPixmap ( SmallIcon("minus"));
     connect(addBut,SIGNAL(clicked()),SLOT(deleteAll()));
     addBut->setMaximumWidth( addBut->sizeHint().height() );
@@ -312,114 +279,145 @@ void KOCalEditView::readConfig()
 
     KopiCalendarFile * kkf = KOPrefs::instance()->mCalendars.first();
     int row = 1;
     while ( kkf ) {
         int iii = 0;
         KOCalCheckButton* cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,0 );mStdandardB.append( cb );
         cb->setChecked( kkf->isStandard );
         cb->setNum( kkf->mCalNumber );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectStdCal(int,bool) ) );
         if ( kkf->mErrorOnLoad ||  kkf->isReadOnly )
             cb->setEnabled( false );
         cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,++iii );mEnabledB.append( cb );
         cb->setChecked( kkf->isEnabled );
         cb->setNum( kkf->mCalNumber );
         if ( kkf->mErrorOnLoad )
             cb->setEnabled( false );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectCal(int,bool) ) );
         KOCalButton* name = new KOCalButton( mw );
         name->setNum( kkf->mCalNumber );
         name->setText(  kkf->mName );
         mainLayout->addWidget( name,row,++iii );
         connect (name, SIGNAL (selectNum(int)), SLOT ( infoCal(int) ) );
         lab = new QLabel ( i18n(" "), mw );
         mainLayout->addWidget( lab,row,++iii );
         cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,++iii );mAlarmB.append( cb );
         cb->setChecked( kkf->isAlarmEnabled );
         cb->setNum( kkf->mCalNumber );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectCalAlarm(int,bool) ) );
         if ( kkf->mErrorOnLoad )
             cb->setEnabled( false );
         cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,++iii );mROB.append( cb );
         cb->setChecked( kkf->isReadOnly );
         cb->setNum( kkf->mCalNumber );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectReadOnly(int,bool) ) );
         if ( kkf->mErrorOnLoad )
             cb->setEnabled( false );
         if ( row > 1) {
             KColorButton *colb = new KColorButton( mw );
             mainLayout->addWidget( colb,row,++iii );
             colb->setID( kkf->mCalNumber );
             colb->setColor( kkf->mDefaultColor );
             connect (colb, SIGNAL (changedID(const QColor&, int )), SLOT ( setColor(const QColor&,int) ) );
             KOCalButton* calb = new KOCalButton( mw );
             mainLayout->addWidget( calb,row,++iii );
             calb->setNum( kkf->mCalNumber );
             calb->setPixmap ( SmallIcon("minus"));
             connect (calb, SIGNAL (selectNum(int)), SLOT ( deleteCal(int) ) );
             int hei = calb->sizeHint().height();
             //calb->setMaximumSize( hei*9/10, hei*9/10 );
         }
         ++row;
         kkf = KOPrefs::instance()->mCalendars.next();
     }
     lab = new QLabel (  "", mw );
     mainLayout->addWidget( lab,row,0 );
     mw->show();
 
 }
 void KOCalEditView::addCal()
 {
-    KONewCalPrefs prefs ( this ); 
-    if ( !  prefs.exec() )
-        return;
-    QString name = prefs.calName();
-    QString file = prefs.calFileName();
+    bool tryagain = true;
+    QString name, file;
+    while ( tryagain ) {
+        KONewCalPrefs prefs ( this ); 
+        if ( !name.isEmpty() )  prefs.nameE->setText( name );
+        if ( !file.isEmpty() )  prefs.url->setURL( file );
+        if ( !  prefs.exec() )
+            return;
+        name = prefs.calName();
+        file = prefs.calFileName();
+        tryagain = false;
+        KopiCalendarFile * kkf = KOPrefs::instance()->mCalendars.first();
+        while ( kkf ) {
+            if ( kkf->mName == name ) {
+                KMessageBox::information( this,  i18n("Sorry, the calendar name already exists!\nPlease choose another name!") ); 
+                name = "";
+                break;
+               tryagain = true;  
+            }
+            if ( kkf->mFileName == file ) {
+
+                break;
+                tryagain = true;  
+            }
+            kkf = KOPrefs::instance()->mCalendars.next();
+        }
+    }
     QFileInfo fi ( file );
     if (!fi.exists() ) {
-        KMessageBox::information( this,  i18n("File does not exist!\nNo calendar added!"));
-        return;
+        if ( KMessageBox::questionYesNo(this, i18n("The file does not exist!\nShall I create it for you?")) == KMessageBox::No )
+            return;
+        QFile fileIn( file );
+        if (!fileIn.open( IO_WriteOnly ) ) {
+            KMessageBox::sorry( this,  i18n("Sorry, cannot create the file!\nNo calendar added!") ); 
+            return;
+        } 
+        QTextStream tsIn( &fileIn );
+        tsIn.setCodec( QTextCodec::codecForName("utf8") );
+        tsIn << "BEGIN:VCALENDAR\nPRODID:-//KDE-Pim//Platform-independent 2.1.0\nVERSION:2.0\nEND:VCALENDAR\n";
+        fileIn.close();       
     }
     KopiCalendarFile * kkf = KOPrefs::instance()->getNewCalendar();
     kkf->mName = name;
     kkf->mFileName = file;
     emit calendarAdded( kkf->mCalNumber );
     emit needsUpdate();
     QTimer::singleShot( 0, this, SLOT ( readConfig() ) ); 
 }
 void KOCalEditView::enableAll()
 {
     toggleList( mEnabledB );
 }
 void KOCalEditView::enableAlarm()
 {
     toggleList( mAlarmB );
 }
 void KOCalEditView::disableRO()
 {
     toggleList( mROB );
 }
 void KOCalEditView::toggleList ( QPtrList<KOCalCheckButton> list )
 {
     bool dis = false;
     KOCalCheckButton* it = list.first();
     while ( it ) {
         if ( !it->isChecked() ) {
             dis = true;
             break;
         }
         it = list.next();
     }
     it = list.first();
     while ( it ) {
         it->setChecked(dis);
         it = list.next();
     }  
 }
 void KOCalEditView::deleteAll()
 {
     qDebug("delteAll");
 }
diff --git a/korganizer/kofilterview.h b/korganizer/kofilterview.h
index 3ab316f..945947a 100644
--- a/korganizer/kofilterview.h
+++ b/korganizer/kofilterview.h
@@ -1,101 +1,160 @@
 /*
     This file is part of KOrganizer.
     Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
     As a special exception, permission is given to link this program
     with any edition of Qt, and distribute the resulting executable,
     without including the source code for Qt in the source distribution.
 */
 #ifndef KOFILTERVIEW_H
 #define KOFILTERVIEW_H
 
 #include <qstring.h>
 #include <qcheckbox.h>
+#include <qlayout.h>
+#include <qlabel.h>
 #include <qscrollview.h>
 #include <qpushbutton.h>
 #include <kconfig.h>
 #include "kofilterview_base.h"
 
 #include <libkcal/calfilter.h>
 
+#include <kurlrequester.h>
+#include <klineedit.h>
+#include <kglobal.h>
+#include <kmessagebox.h>
+
 class QGridLayout;
 
 using namespace KCal;
+
+class KONewCalPrefs : public QDialog
+{
+    Q_OBJECT 
+  public:
+    KONewCalPrefs( QWidget *parent=0, const char *name=0 ) :
+      QDialog( parent, name, true ) 
+    {
+        setCaption( i18n("Add new Calendar") );
+        QVBoxLayout* lay = new QVBoxLayout( this );
+        lay->setSpacing( 3 );
+        lay->setMargin( 3 );
+        QLabel * lab = new QLabel( i18n("<b>Name of new calendar:</b>"), this );
+        lay->addWidget( lab ); 
+        nameE = new KLineEdit( this );
+        lay->addWidget( nameE ); 
+        lab = new QLabel( i18n("<b>Local ical (*.ics) file:</b>"), this );
+        lay->addWidget( lab ); 
+        url = new KURLRequester ( this );
+        lay->addWidget( url ); 
+        QPushButton * ok = new QPushButton( i18n("OK"), this );
+        lay->addWidget( ok );
+        QPushButton * cancel = new QPushButton( i18n("Cancel"), this );
+        lay->addWidget( cancel );
+        connect ( ok,SIGNAL(clicked() ),this , SLOT ( checkValid() )  );
+        connect (cancel, SIGNAL(clicked() ), this, SLOT ( reject())  );
+        setMinimumWidth( 220 );
+        resize(sizeHint() );
+    }
+      
+    QString calName() { return nameE->text(); }
+    QString calFileName() { return url->url(); }
+
+public slots:
+void checkValid() {
+    if ( nameE->text().isEmpty() ) {
+        KMessageBox::information( this,  i18n("Sorry, the calendar name is empty!") ); 
+        nameE->setText( "LPQJ_"+ QString::number( QTime::currentTime().msec () ));
+        return;
+    } 
+    if ( url->url().isEmpty() ) {
+        KMessageBox::information( this,  i18n("Sorry, the file name is empty!") ); 
+        return;
+    }
+    accept();
+}
+           
+public:
+    KLineEdit* nameE;
+    KURLRequester *url;
+};
+
 class KOCalButton : public QPushButton
 {
     Q_OBJECT
   public:
     KOCalButton( QWidget *parent=0, const char *name=0 ) :
       QPushButton( parent, name) 
     {
       connect( this, SIGNAL( clicked() ),
                SLOT( bottonClicked() )); 
       mNumber = -1;
       setFocusPolicy(NoFocus); 
     }
     void setNum ( int num ) {mNumber = num; }
     signals:
     void selectNum ( int );
 private: 
     int mNumber;
     void keyPressEvent ( QKeyEvent * e )
     {
         e->ignore();     
     }
 
 private slots :
     void bottonClicked() { if ( mNumber > 0 ) emit selectNum ( mNumber ); }
 };
 class KOCalCheckButton : public QCheckBox
 {
     Q_OBJECT
   public:
     KOCalCheckButton( QWidget *parent=0, const char *name=0 ) :
       QCheckBox( parent, name) 
     {
       connect( this, SIGNAL( toggled ( bool ) ),
                SLOT( bottonClicked( bool ) )); 
       mNumber = -1;
       setFocusPolicy(NoFocus); 
       //setMaximumWidth( 10 );
 
     }
     void setNum ( int num ) {mNumber = num; }
     signals:
     void selectNum ( int, bool );
 private: 
     int mNumber;
     void keyPressEvent ( QKeyEvent * e )
     {
         e->ignore();     
     }
 
 private slots :
     void bottonClicked( bool b) { if ( mNumber > 0 ) emit selectNum ( mNumber , b); }
 };
 
 
 
 class KOFilterView : public KOFilterView_base
 {
     Q_OBJECT
   public:
     KOFilterView(QPtrList<CalFilter> *filterList,QWidget* parent=0,const char* name=0, WFlags fl=0);
     ~KOFilterView();
 
     void updateFilters();