* Massive set of changes to bring in all fixes and enhancements from the Enterprise PIM branch

* Ensured that the Trinity changes were applied on top of those enhancements, and any redundancy removed
* Added journal read support to the CalDAV resource
* Fixed CalDAV resource to use events URL for tasks and journals when separate URL checkbox unchecked


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1170461 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

16 files changed, 315 insertions, 101 deletions

diff --git a/knotes/knote.cpp b/knotes/knote.cpp
index 1e55dd14..9e644d7a 100644
--- a/knotes/knote.cpp
+++ b/knotes/knote.cpp
@@ -30,6 +30,7 @@
 #include <tqobjectlist.h>
 #include <tqfile.h>
 #include <tqcheckbox.h>
+#include <tqtimer.h>
 
 #include <kapplication.h>
 #include <kdebug.h>
@@ -84,7 +85,8 @@ KNote::KNote( TQDomDocument buildDoc, Journal *j, TQWidget *parent, const char *
   : TQFrame( parent, name, WStyle_Customize | WStyle_NoBorder | WDestructiveClose ),
     m_label( 0 ), m_pushpin( 0 ), m_fold( 0 ), m_button( 0 ), m_tool( 0 ), m_editor( 0 ),
     m_config( 0 ), m_journal( j ), m_find( 0 ),
-    m_kwinConf( KSharedConfig::openConfig( "kwinrc", true ) )
+    m_kwinConf( KSharedConfig::openConfig( "kwinrc", true ) ),
+    m_busy( 0 ), m_deleteWhenIdle( false ), m_blockEmitDataChanged( false )
 {
     setAcceptDrops( true );
     actionCollection()->setWidget( this );
@@ -105,7 +107,7 @@ KNote::KNote( TQDomDocument buildDoc, Journal *j, TQWidget *parent, const char *
     // create the menu items for the note - not the editor...
     // rename, mail, print, save as, insert date, alarm, close, delete, new note
     new KAction( i18n("New"), "filenew", 0,
-        this, TQT_SIGNAL(sigRequestNewNote()), actionCollection(), "new_note" );
+        this,TQT_SLOT(slotRequestNewNote()) , actionCollection(), "new_note" );
     new KAction( i18n("Rename..."), "text", 0,
         this, TQT_SLOT(slotRename()), actionCollection(), "rename_note" );
     m_readOnly = new KToggleAction( i18n("Lock"), "lock" , 0,
@@ -159,6 +161,7 @@ KNote::KNote( TQDomDocument buildDoc, Journal *j, TQWidget *parent, const char *
 
     // create the note editor
     m_editor = new KNoteEdit( actionCollection(), this );
+    m_editor->setNote( this );
     m_editor->installEventFilter( this ); // receive events (for modified)
     m_editor->viewport()->installEventFilter( this );
     connect( m_editor, TQT_SIGNAL(contentsMoving( int, int )), this, TQT_SLOT(slotUpdateViewport( int, int )));
@@ -369,11 +372,27 @@ KNote::~KNote()
     delete m_config;
 }
 
+void KNote::slotRequestNewNote()
+{
+    //Be sure to save before to request a new note
+    saveConfig();
+    saveData();
+    emit sigRequestNewNote();
+}
+
+void KNote::changeJournal(KCal::Journal *journal)
+{
+   m_journal = journal;
+   m_editor->setText( m_journal->description() );
+   m_label->setText( m_journal->summary() );
+   updateLabelAlignment();
+}
 
 // -------------------- public slots -------------------- //
 
 void KNote::slotKill( bool force )
 {
+    m_blockEmitDataChanged = true;
     if ( !force &&
          KMessageBox::warningContinueCancel( this,
              i18n("<qt>Do you really want to delete note <b>%1</b>?</qt>").arg( m_label->text() ),
@@ -382,9 +401,10 @@ void KNote::slotKill( bool force )
          )
          != KMessageBox::Continue )
     {
+	m_blockEmitDataChanged = false;
         return;
     }
-
+    aboutToEnterEventLoop();
     // delete the configuration first, then the corresponding file
     delete m_config;
     m_config = 0;
@@ -396,21 +416,24 @@ void KNote::slotKill( bool force )
         kdError(5500) << "Can't remove the note config: " << configFile << endl;
 
     emit sigKillNote( m_journal );
+    eventLoopLeft();
+
 }
 
 
 // -------------------- public member functions -------------------- //
 
-void KNote::saveData()
+void KNote::saveData(bool update)
 {
     m_journal->setSummary( m_label->text() );
     m_journal->setDescription( m_editor->text() );
     m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
     m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
     m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
-
-    emit sigDataChanged();
+    if(update) {
+    emit sigDataChanged( noteId() );
     m_editor->setModified( false );
+    }
 }
 
 void KNote::saveConfig() const
@@ -498,7 +521,7 @@ void KNote::setColor( const TQColor& fg, const TQColor& bg )
     m_config->setBgColor( bg );
 
     m_journal->updated();  // because setCustomProperty() doesn't call it!!
-    emit sigDataChanged();
+    emit sigDataChanged(noteId());
     m_config->writeConfig();
 
     TQPalette newpalette = palette();
@@ -684,11 +707,16 @@ void KNote::setStyle( int style )
 
 void KNote::slotRename()
 {
+    m_blockEmitDataChanged = true;
     // pop up dialog to get the new name
     bool ok;
+    aboutToEnterEventLoop();
+    TQString oldName = m_label->text();
     TQString newName = KInputDialog::getText( TQString::null,
         i18n("Please enter the new name:"), m_label->text(), &ok, this );
-    if ( !ok ) // handle cancel
+    eventLoopLeft();
+    m_blockEmitDataChanged = false;
+    if ( !ok || ( oldName == newName) ) // handle cancel
         return;
 
     setName( newName );
@@ -711,6 +739,21 @@ void KNote::slotUpdateReadOnly()
     actionCollection()->action( "edit_cut" )->setEnabled( !readOnly && m_editor->hasSelectedText() );
     actionCollection()->action( "edit_paste" )->setEnabled( !readOnly );
     actionCollection()->action( "edit_clear" )->setEnabled( !readOnly );
+    actionCollection()->action( "rename_note" )->setEnabled( !readOnly );
+
+    actionCollection()->action( "format_bold" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_italic" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_underline" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_strikeout" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_alignleft" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_aligncenter" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_alignright" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_alignblock" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_list" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_super" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_sub" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_size" )->setEnabled( !readOnly );
+    actionCollection()->action( "format_color" )->setEnabled( !readOnly );
 
     updateFocus();
 }
@@ -724,7 +767,7 @@ void KNote::slotClose()
     m_editor->clearFocus();
     m_config->setHideNote( true );
     m_config->setPosition( pos() );
-
+    m_config->writeConfig();
     // just hide the note so it's still available from the dock window
     hide();
 }
@@ -736,11 +779,15 @@ void KNote::slotInsDate()
 
 void KNote::slotSetAlarm()
 {
+    m_blockEmitDataChanged = true;
     KNoteAlarmDlg dlg( name(), this );
     dlg.setIncidence( m_journal );
 
+    aboutToEnterEventLoop();
     if ( dlg.exec() == TQDialog::Accepted )
-        emit sigDataChanged();
+        emit sigDataChanged(noteId());
+    eventLoopLeft();
+    m_blockEmitDataChanged = false;
 }
 
 void KNote::slotPreferences()
@@ -760,11 +807,12 @@ void KNote::slotSend()
 {
     // pop up dialog to get the IP
     KNoteHostDlg hostDlg( i18n("Send \"%1\"").arg( name() ), this );
+    aboutToEnterEventLoop();
     bool ok = (hostDlg.exec() == TQDialog::Accepted);
-    TQString host = hostDlg.host();
-
+    eventLoopLeft();
     if ( !ok ) // handle cancel
         return;
+    TQString host = hostDlg.host();
 
     if ( host.isEmpty() )
     {
@@ -782,11 +830,11 @@ void KNote::slotSend()
 void KNote::slotMail()
 {
     // get the mail action command
-    TQStringList cmd_list = TQStringList::split( TQChar(' '), KNotesGlobalConfig::mailAction() );
+    const TQStringList cmd_list = TQStringList::split( TQChar(' '), KNotesGlobalConfig::mailAction() );
 
     KProcess mail;
-    for ( TQStringList::Iterator it = cmd_list.begin();
-        it != cmd_list.end(); ++it )
+    for ( TQStringList::ConstIterator it = cmd_list.constBegin();
+        it != cmd_list.constEnd(); ++it )
     {
         if ( *it == "%f" )
             mail << plainText().local8Bit();  // convert rich text to plain text
@@ -802,8 +850,6 @@ void KNote::slotMail()
 
 void KNote::slotPrint()
 {
-    saveData();
-
     TQString content;
     if ( m_editor->textFormat() == PlainText )
         content = TQStyleSheet::convertFromPlainText( m_editor->text() );
@@ -821,6 +867,7 @@ void KNote::slotPrint()
 
 void KNote::slotSaveAs()
 {
+    m_blockEmitDataChanged = true;
     TQCheckBox *convert = 0;
 
     if ( m_editor->textFormat() == RichText )
@@ -832,12 +879,16 @@ void KNote::slotSaveAs()
     KFileDialog dlg( TQString::null, TQString::null, this, "filedialog", true, convert );
     dlg.setOperationMode( KFileDialog::Saving );
     dlg.setCaption( i18n("Save As") );
+    aboutToEnterEventLoop();
     dlg.exec();
+    eventLoopLeft();
 
     TQString fileName = dlg.selectedFile();
     if ( fileName.isEmpty() )
+    {
+	m_blockEmitDataChanged = false;
         return;
-
+    }
     TQFile file( fileName );
 
     if ( file.exists() &&
@@ -845,6 +896,7 @@ void KNote::slotSaveAs()
                            "Are you sure you want to overwrite it?</qt>").arg( TQFileInfo(file).fileName() ) )
          != KMessageBox::Continue )
     {
+	m_blockEmitDataChanged = false;
         return;
     }
 
@@ -857,6 +909,7 @@ void KNote::slotSaveAs()
         else
             stream << text();
     }
+    m_blockEmitDataChanged = false;
 }
 
 void KNote::slotPopupActionToDesktop( int id )
@@ -993,19 +1046,20 @@ void KNote::updateFocus()
     {
         m_label->setBackgroundColor( palette().active().shadow() );
         m_button->show();
-        m_editor->cornerWidget()->show();
 
         if ( !m_editor->isReadOnly() )
         {
             if ( m_tool && m_tool->isHidden() && m_editor->textFormat() == TQTextEdit::RichText )
             {
                 m_tool->show();
+		m_editor->cornerWidget()->show();
                 setGeometry( x(), y(), width(), height() + m_tool->height() );
             }
         }
         else if ( m_tool && !m_tool->isHidden() )
         {
             m_tool->hide();
+	    m_editor->cornerWidget()->hide();
             setGeometry( x(), y(), width(), height() - m_tool->height() );
             updateLayout();     // to update the minimum height
         }
@@ -1210,8 +1264,9 @@ void KNote::resizeEvent( TQResizeEvent *qre )
     updateLayout();
 }
 
-void KNote::closeEvent( TQCloseEvent * )
+void KNote::closeEvent( TQCloseEvent *event )
 {
+    event->ignore(); //We don't want to close (and delete the widget). Just hide it
     slotClose();
 }
 
@@ -1268,8 +1323,10 @@ bool KNote::eventFilter( TQObject *o, TQEvent *ev )
         TQMouseEvent *e = (TQMouseEvent *)ev;
 
         if ( ev->type() == TQEvent::MouseButtonDblClick )
-            slotRename();
-
+	{
+	    if( !m_editor->isReadOnly())
+               slotRename();
+        }
         if ( ev->type() == TQEvent::MouseButtonPress &&
              (e->button() == LeftButton || e->button() == MidButton))
         {
@@ -1301,21 +1358,21 @@ bool KNote::eventFilter( TQObject *o, TQEvent *ev )
         return false;
     }
 
-    if ( o == m_editor )
-    {
-        if ( ev->type() == TQEvent::FocusOut )
-        {
+    if ( o == m_editor ) {
+        if ( ev->type() == TQEvent::FocusOut ) {
             TQFocusEvent *fe = static_cast<TQFocusEvent *>(ev);
             if ( fe->reason() != TQFocusEvent::Popup &&
-                 fe->reason() != TQFocusEvent::Mouse )
-            {
+                 fe->reason() != TQFocusEvent::Mouse ) {
                 updateFocus();
-                if ( m_editor->isModified() )
-                    saveData();
+                if ( isModified() ) {
+			saveConfig();
+                        if ( !m_blockEmitDataChanged )
+                            saveData();
+		}
             }
-        }
-        else if ( ev->type() == TQEvent::FocusIn )
+        } else if ( ev->type() == TQEvent::FocusIn ) {
             updateFocus();
+        }
 
         return false;
     }
@@ -1334,6 +1391,31 @@ bool KNote::eventFilter( TQObject *o, TQEvent *ev )
     return false;
 }
 
+void KNote::slotSaveData()
+{
+    saveData();
+}
+
+void KNote::deleteWhenIdle()
+{
+  if ( m_busy <= 0 )
+    deleteLater();
+  else
+    m_deleteWhenIdle = true;
+}
+
+void KNote::aboutToEnterEventLoop()
+{
+  ++m_busy;
+}
+
+void KNote::eventLoopLeft()
+{
+  --m_busy;
+  if ( m_busy <= 0 && m_deleteWhenIdle )
+    deleteLater();
+}
+
 
 #include "knote.moc"
 #include "knotebutton.moc"
diff --git a/knotes/knote.h b/knotes/knote.h
index a3bfd7b3..6bb2ffe8 100644
--- a/knotes/knote.h
+++ b/knotes/knote.h
@@ -56,7 +56,8 @@ public:
            const char *name = 0 );
     ~KNote();
 
-    void saveData();
+    void changeJournal(KCal::Journal *);
+    void saveData( bool update = true);
     void saveConfig() const;
 
     TQString noteId() const;
@@ -82,6 +83,8 @@ public:
 
     static void setStyle( int style );
 
+    void deleteWhenIdle();
+    void blockEmitDataChanged( bool _b ) { m_blockEmitDataChanged = _b;}
 public slots:
     void slotKill( bool force = false );
 
@@ -89,7 +92,7 @@ signals:
     void sigRequestNewNote();
     void sigShowNextNote();
     void sigNameChanged();
-    void sigDataChanged();
+    void sigDataChanged(const TQString &);
     void sigColorChanged();
     void sigKillNote( KCal::Journal* );
 
@@ -108,6 +111,10 @@ protected:
 
     virtual bool focusNextPrevChild( bool );
 
+    /// Protect against deletion while we are running a sub-eventloop
+    void aboutToEnterEventLoop();
+    void eventLoopLeft();
+
 private slots:
     void slotRename();
     void slotUpdateReadOnly();
@@ -133,7 +140,8 @@ private slots:
     void slotUpdateDesktopActions();
 
     void slotUpdateViewport( int, int );
-
+    void slotRequestNewNote();
+    void slotSaveData();
 private:
     void updateFocus();
     void updateMask();
@@ -170,6 +178,10 @@ private:
     KSharedConfig::Ptr m_kwinConf;
 
     static int s_ppOffset;
+
+    int m_busy;
+    bool m_deleteWhenIdle;
+    bool m_blockEmitDataChanged;
 };
 
 #endif
diff --git a/knotes/knotealarmdlg.cpp b/knotes/knotealarmdlg.cpp
index ef71c0f5..2652af63 100644
--- a/knotes/knotealarmdlg.cpp
+++ b/knotes/knotealarmdlg.cpp
@@ -70,7 +70,8 @@ KNoteAlarmDlg::KNoteAlarmDlg( const TQString& caption, TQWidget *parent, const c
     TQLabel *in_min = new TQLabel( i18n("hours/minutes"), in );
 
     label_in->setEnabled( false ); // TODO
-
+    in->hide(); //show it and enable it when feature will implement
+ 
     connect( m_buttons, TQT_SIGNAL(clicked( int )), TQT_SLOT(slotButtonChanged( int )) );
 }
 
diff --git a/knotes/knoteedit.cpp b/knotes/knoteedit.cpp
index 7df68149..7b99254b 100644
--- a/knotes/knoteedit.cpp
+++ b/knotes/knoteedit.cpp
@@ -27,24 +27,26 @@
 #include <kurldrag.h>
 #include <kstdaction.h>
 #include <kcolordialog.h>
-
+#include <tqpopupmenu.h>
+#include <kiconloader.h>
 #include "knoteedit.h"
+#include "knote.h"
 
 static const short SEP = 5;
 static const short ICON_SIZE = 10;
 
 
 KNoteEdit::KNoteEdit( KActionCollection *actions, TQWidget *parent, const char *name )
-    : KTextEdit( parent, name )
+    : KTextEdit( parent, name ), m_note( 0 )
 {
     setAcceptDrops( true );
     setWordWrap( WidgetWidth );
     setWrapPolicy( AtWhiteSpace );
     setLinkUnderline( true );
-
+    setCheckSpellingEnabled(false);
     // create the actions for the RMB menu
-    KAction* undo = KStdAction::undo( this, TQT_SLOT(undo()), actions );
-    KAction* redo = KStdAction::redo( this, TQT_SLOT(redo()), actions );
+    undo = KStdAction::undo( this, TQT_SLOT(undo()), actions );
+    redo = KStdAction::redo( this, TQT_SLOT(redo()), actions );
     undo->setEnabled( isUndoAvailable() );
     redo->setEnabled( isRedoAvailable() );
 
@@ -56,10 +58,10 @@ KNoteEdit::KNoteEdit( KActionCollection *actions, TQWidget *parent, const char *
     m_copy->setEnabled( false );
     m_paste->setEnabled( true );
 
-    connect( this, TQT_SIGNAL(undoAvailable(bool)), undo, TQT_SLOT(setEnabled(bool)) );
-    connect( this, TQT_SIGNAL(redoAvailable(bool)), redo, TQT_SLOT(setEnabled(bool)) );
+    connect( this, TQT_SIGNAL(undoAvailable(bool)), this, TQT_SLOT(setEnabledUndo(bool)) );
+    connect( this, TQT_SIGNAL(redoAvailable(bool)), this, TQT_SLOT(setEnabledRedo(bool)) );
 
-    connect( this, TQT_SIGNAL(copyAvailable(bool)), m_cut, TQT_SLOT(setEnabled(bool)) );
+    connect( this, TQT_SIGNAL(copyAvailable(bool)), this, TQT_SLOT( slotCutEnabled( bool ) ) );
     connect( this, TQT_SIGNAL(copyAvailable(bool)), m_copy, TQT_SLOT(setEnabled(bool)) );
 
     new KAction( KStdGuiItem::clear(), 0, this, TQT_SLOT(clear()), actions, "edit_clear" );
@@ -156,6 +158,21 @@ KNoteEdit::~KNoteEdit()
 {
 }
 
+void KNoteEdit::setEnabledRedo( bool b )
+{
+    redo->setEnabled( b && !isReadOnly() );
+}
+
+void KNoteEdit::setEnabledUndo( bool b )
+{
+    undo->setEnabled( b && !isReadOnly() );
+}
+
+void KNoteEdit::slotCutEnabled( bool b )
+{
+    m_cut->setEnabled( b && !isReadOnly() );
+}
+
 void KNoteEdit::setText( const TQString& text )
 {
     // to update the font and font size combo box - TQTextEdit stopped
@@ -269,10 +286,14 @@ void KNoteEdit::textStrikeOut( bool s )
 
 void KNoteEdit::textColor()
 {
+    if ( m_note )
+        m_note->blockEmitDataChanged( true );
     TQColor c = color();
     int ret = KColorDialog::getColor( c, this );
     if ( ret == TQDialog::Accepted )
         setTextColor( c );
+    if ( m_note )
+        m_note->blockEmitDataChanged( false );
 }
 
 void KNoteEdit::textAlignLeft()
@@ -347,13 +368,17 @@ void KNoteEdit::contentsDropEvent( TQDropEvent *e )
     KURL::List list;
 
     if ( KURLDrag::decode( e, list ) )
-        for ( KURL::List::Iterator it = list.begin(); it != list.end(); ++it )
+    {
+	KURL::List::ConstIterator begin = list.constBegin();
+	KURL::List::ConstIterator end = list.constEnd();
+        for ( KURL::List::ConstIterator it = begin; it != end; ++it )
         {
-            if ( it != list.begin() )
+            if ( it != begin )
                 insert( ", " );
 
             insert( (*it).prettyURL() );
         }
+    }
     else
         KTextEdit::contentsDropEvent( e );
 }
@@ -492,4 +517,41 @@ void KNoteEdit::disableRichTextActions()
 //    m_textDecreaseIndent->setEnabled( false );
 }
 
+void KNoteEdit::slotAllowTab()
+{
+    setTabChangesFocus(!tabChangesFocus());
+}
+
+TQPopupMenu *KNoteEdit::createPopupMenu( const TQPoint &pos )
+{
+    enum { IdUndo, IdRedo, IdSep1, IdCut, IdCopy, IdPaste, IdClear, IdSep2, IdSelectAll };
+
+    TQPopupMenu *menu = TQTextEdit::createPopupMenu( pos );
+
+    if ( isReadOnly() )
+      menu->changeItem( menu->idAt(0), SmallIconSet("editcopy"), menu->text( menu->idAt(0) ) );
+    else {
+      int id = menu->idAt(0);
+      menu->changeItem( id - IdUndo, SmallIconSet("undo"), menu->text( id - IdUndo) );
+      menu->changeItem( id - IdRedo, SmallIconSet("redo"), menu->text( id - IdRedo) );
+      menu->changeItem( id - IdCut, SmallIconSet("editcut"), menu->text( id - IdCut) );
+      menu->changeItem( id - IdCopy, SmallIconSet("editcopy"), menu->text( id - IdCopy) );
+      menu->changeItem( id - IdPaste, SmallIconSet("editpaste"), menu->text( id - IdPaste) );
+      menu->changeItem( id - IdClear, SmallIconSet("editclear"), menu->text( id - IdClear) );
+
+        menu->insertSeparator();
+        id = menu->insertItem( SmallIconSet( "spellcheck" ), i18n( "Check Spelling..." ),
+                                   this, TQT_SLOT( checkSpelling() ) );
+
+        if( text().isEmpty() )
+            menu->setItemEnabled( id, false );
+
+	menu->insertSeparator();
+	id=menu->insertItem(i18n("Allow Tabulations"),this,TQT_SLOT(slotAllowTab()));
+	menu->setItemChecked(id, !tabChangesFocus());
+    }
+
+    return menu;
+}
+
 #include "knoteedit.moc"
diff --git a/knotes/knoteedit.h b/knotes/knoteedit.h
index 862aa38b..0e6a6e4b 100644
--- a/knotes/knoteedit.h
+++ b/knotes/knoteedit.h
@@ -24,7 +24,7 @@
 #include <tqwidget.h>
 
 #include <ktextedit.h>
-
+class KNote;
 class TQFont;
 class TQColor;
 class TQPushButton;
@@ -41,7 +41,9 @@ class KNoteEdit : public KTextEdit
 public:
     KNoteEdit( KActionCollection *actions, TQWidget *parent=0, const char *name=0 );
     ~KNoteEdit();
-
+    void setNote( KNote *_note ) {
+        m_note = _note;
+    }
     void setText( const TQString& text );
     void setTextFont( const TQFont& font );
     void setTextColor( const TQColor& color );
@@ -67,10 +69,12 @@ public slots:
 
     //void textIncreaseIndent();
     //void textDecreaseIndent();
+    void slotCutEnabled( bool );
 
 protected:
     virtual void contentsDragEnterEvent( TQDragEnterEvent *e );
     virtual void contentsDropEvent( TQDropEvent *e );
+    virtual TQPopupMenu *createPopupMenu( const TQPoint &pos );
 
 private slots:
     void slotReturnPressed();
@@ -79,6 +83,10 @@ private slots:
     void colorChanged( const TQColor &c );
     void alignmentChanged( int a );
     void verticalAlignmentChanged( VerticalAlignment a );
+    void slotAllowTab();
+
+    void setEnabledRedo( bool b );
+    void setEnabledUndo( bool b );
 
 private:
     void autoIndent();
@@ -114,8 +122,10 @@ private:
     KAction         *m_textColor;
     KFontAction     *m_textFont;
     KFontSizeAction *m_textSize;
-
+    KAction* undo;
+    KAction* redo;
     bool m_autoIndentMode;
+    KNote           *m_note;
 };
 
 #endif
diff --git a/knotes/knoteprinter.cpp b/knotes/knoteprinter.cpp
index 0bd6ef8a..c5803167 100644
--- a/knotes/knoteprinter.cpp
+++ b/knotes/knoteprinter.cpp
@@ -4,7 +4,7 @@
 
 #include <klocale.h>
 #include <kprinter.h>
-
+#include <kdebug.h>
 #include <tqfont.h>
 #include <tqpaintdevicemetrics.h>
 #include <tqpainter.h>
@@ -79,6 +79,9 @@ void KNotePrinter::doPrint( KPrinter& printer, TQPainter& painter,
             metrics.width() - marginX * 2,
             metrics.height() - marginY * 2 );
 
+    kdDebug()<<" content :"<<content<<endl;
+    kdDebug()<<" m_styleSheet :"<<m_styleSheet<<endl;
+    //kdDebug()<<" m_font :"<<m_font;
     TQSimpleRichText text( content, m_font, m_context,
             m_styleSheet, m_mimeSourceFactory,
             body.height() /*, linkColor, linkUnderline? */ );
@@ -136,8 +139,8 @@ void KNotePrinter::printNotes( const TQValueList<KCal::Journal*>& journals ) con
     TQPainter painter;
     painter.begin( &printer );
     TQString content;
-    TQValueListConstIterator<KCal::Journal*> it( journals.begin() );
-    TQValueListConstIterator<KCal::Journal*> end( journals.end() );
+    TQValueListConstIterator<KCal::Journal*> it( journals.constBegin() );
+    TQValueListConstIterator<KCal::Journal*> end( journals.constEnd() );
     while ( it != end ) {
         KCal::Journal *j = *it;
         it++;
diff --git a/knotes/knotes.desktop b/knotes/knotes.desktop
index a455e07d..6a099e58 100644
--- a/knotes/knotes.desktop
+++ b/knotes/knotes.desktop
@@ -32,7 +32,6 @@ GenericName[hu]=Jegyzettömb
 GenericName[is]=Litlir gulir miðar
 GenericName[it]=Note a comparsa
 GenericName[ja]=ポップアップメモ
-GenericName[ka]=მოტივტივე შენიშვნები
 GenericName[kk]=Қалқымалы жазбалар
 GenericName[km]=ចំណាំ​លេចឡើង
 GenericName[lt]=Pastabos lapeliuose
diff --git a/knotes/knotes_manager.desktop b/knotes/knotes_manager.desktop
index adce2afb..d193bcbb 100644
--- a/knotes/knotes_manager.desktop
+++ b/knotes/knotes_manager.desktop
@@ -27,7 +27,6 @@ Name[hu]=Feljegyzések
 Name[is]=Minnismiðar
 Name[it]=Note
 Name[ja]=メモ
-Name[ka]=ჩანიშვნები
 Name[kk]=Жазбалар
 Name[km]=ចំណាំ
 Name[lt]=Užrašai
@@ -53,8 +52,7 @@ Name[tg]=Ахборот
 Name[th]=บันทึกช่วยจำ
 Name[tr]=Notlar
 Name[uk]=Примітки
-Name[uz]=Yozma xotira
-Name[uz@cyrillic]=Ёзма хотира
+Name[uz]=Ёзма хотира
 Name[zh_CN]=便笺
 Name[zh_TW]=備忘錄
 Type=Service
diff --git a/knotes/knotesalarm.cpp b/knotes/knotesalarm.cpp
index c653d80c..616c83b7 100644
--- a/knotes/knotesalarm.cpp
+++ b/knotes/knotesalarm.cpp
@@ -61,10 +61,11 @@ void KNotesAlarm::checkAlarms()
 
     KNotesGlobalConfig::self()->setAlarmsLastChecked( TQDateTime::currentDateTime() );
     TQValueList<KCal::Alarm *> alarms = m_manager->alarms( from, KNotesGlobalConfig::self()->alarmsLastChecked() );
-
+    if( alarms.isEmpty())
+        return;
     TQStringList notes;
     TQValueList<KCal::Alarm *>::ConstIterator it;
-    for ( it = alarms.begin(); it != alarms.end(); ++it )
+    for ( it = alarms.constBegin(); it != alarms.constEnd(); ++it )
     {
         KCal::Incidence *incidence = (*it)->parent();
         notes += incidence->summary();
diff --git a/knotes/knotesapp.cpp b/knotes/knotesapp.cpp
index 858cbb79..72b1ecce 100644
--- a/knotes/knotesapp.cpp
+++ b/knotes/knotesapp.cpp
@@ -121,7 +121,7 @@ KNotesApp::KNotesApp()
         this, TQT_SLOT(hideAllNotes()), actionCollection(), "hide_all_notes" );
     new KHelpMenu( this, kapp->aboutData(), false, actionCollection() );
 
-    KStdAction::find( this, TQT_SLOT(slotOpenFindDialog()), actionCollection() );
+    m_findAction = KStdAction::find( this, TQT_SLOT(slotOpenFindDialog()), actionCollection() );
     KStdAction::preferences( this, TQT_SLOT(slotPreferences()), actionCollection() );
     KStdAction::keyBindings( this, TQT_SLOT(slotConfigureAccels()), actionCollection() );
     //FIXME: no shortcut removing!?
@@ -188,7 +188,7 @@ KNotesApp::KNotesApp()
     {
         KCal::Journal::List notes = calendar.journals();
         KCal::Journal::List::ConstIterator it;
-        for ( it = notes.begin(); it != notes.end(); ++it )
+        for ( it = notes.constBegin(); it != notes.constEnd(); ++it )
             m_manager->addNewNote( *it );
 
         m_manager->save();
@@ -258,10 +258,9 @@ TQString KNotesApp::newNote( const TQString& name, const TQString& text )
     // the body of the note
     journal->setDescription( text );
 
-    m_manager->addNewNote( journal );
-
-    showNote( journal->uid() );
-
+    if ( m_manager->addNewNote( journal ) ) {
+        showNote( journal->uid() );
+    }
     return journal->uid();
 }
 
@@ -284,7 +283,6 @@ void KNotesApp::showAllNotes() const
     for ( ; *it; ++it )
     {
         (*it)->show();
-        (*it)->setFocus();
     }
 }
 
@@ -516,7 +514,7 @@ void KNotesApp::slotOpenFindDialog()
     findDia.setHasCursor( false );
     findDia.setSupportsBackwardsFind( false );
 
-    if ( findDia.exec() != TQDialog::Accepted )
+    if ( (findDia.exec() != TQDialog::Accepted) || findDia.pattern().isEmpty() )
         return;
 
     delete m_findPos;
@@ -596,6 +594,7 @@ void KNotesApp::slotConfigureAccels()
 
 void KNotesApp::slotNoteKilled( KCal::Journal *journal )
 {
+    m_noteUidModify="";
     m_manager->deleteNote( journal );
     saveNotes();
 }
@@ -606,7 +605,7 @@ void KNotesApp::slotQuit()
 
     for ( ; *it; ++it )
         if ( (*it)->isModified() )
-            (*it)->saveData();
+            (*it)->saveData(false);
 
     saveConfigs();
     kapp->quit();
@@ -625,6 +624,15 @@ void KNotesApp::showNote( KNote* note ) const
 
 void KNotesApp::createNote( KCal::Journal *journal )
 {
+  if( journal->uid() == m_noteUidModify)
+  {
+         KNote *note = m_noteList[m_noteUidModify];
+         if ( note )
+                 note->changeJournal(journal);
+
+         return;
+  }
+  m_noteUidModify = journal->uid();
     KNote *newNote = new KNote( m_noteGUI, journal, 0, journal->uid().utf8() );
     m_noteList.insert( newNote->noteId(), newNote );
 
@@ -633,7 +641,7 @@ void KNotesApp::createNote( KCal::Journal *journal )
     connect( newNote, TQT_SIGNAL(sigKillNote( KCal::Journal* )),
                         TQT_SLOT(slotNoteKilled( KCal::Journal* )) );
     connect( newNote, TQT_SIGNAL(sigNameChanged()), TQT_SLOT(updateNoteActions()) );
-    connect( newNote, TQT_SIGNAL(sigDataChanged()), TQT_SLOT(saveNotes()) );
+    connect( newNote, TQT_SIGNAL(sigDataChanged(const TQString &)), TQT_SLOT(saveNotes(const TQString &)) );
     connect( newNote, TQT_SIGNAL(sigColorChanged()), TQT_SLOT(updateNoteActions()) );
     connect( newNote, TQT_SIGNAL(sigFindFinished()), TQT_SLOT(slotFindNext()) );
 
@@ -644,9 +652,17 @@ void KNotesApp::createNote( KCal::Journal *journal )
 
 void KNotesApp::killNote( KCal::Journal *journal )
 {
+  if(m_noteUidModify == journal->uid())
+  {
+         return;
+  }
     // this kills the KNote object
-    m_noteList.remove( journal->uid() );
-    updateNoteActions();
+    KNote *note = m_noteList.take( journal->uid() );
+    if ( note )
+    {
+        note->deleteWhenIdle();
+        updateNoteActions();
+    }
 }
 
 void KNotesApp::acceptConnection()
@@ -661,6 +677,12 @@ void KNotesApp::acceptConnection()
     }
 }
 
+void KNotesApp::saveNotes( const TQString & uid )
+{
+  m_noteUidModify = uid;
+  saveNotes();
+}
+
 void KNotesApp::saveNotes()
 {
     KNotesGlobalConfig::writeConfig();
@@ -692,14 +714,21 @@ void KNotesApp::updateNoteActions()
         m_noteActions.append( action );
     }
 
-    m_noteActions.sort();
-
     if ( m_noteActions.isEmpty() )
     {
+        actionCollection()->action( "hide_all_notes" )->setEnabled( false );
+        actionCollection()->action( "show_all_notes" )->setEnabled( false );
+        m_findAction->setEnabled( false );
         KAction *action = new KAction( i18n("No Notes") );
         m_noteActions.append( action );
     }
-
+    else
+    {
+        actionCollection()->action( "hide_all_notes" )->setEnabled( true );
+        actionCollection()->action( "show_all_notes" )->setEnabled( true );
+        m_findAction->setEnabled( true );
+        m_noteActions.sort();
+    }
     plugActionList( "notes", m_noteActions );
 }
 
diff --git a/knotes/knotesapp.h b/knotes/knotesapp.h
index ba156cca..3048958d 100644
--- a/knotes/knotesapp.h
+++ b/knotes/knotesapp.h
@@ -125,6 +125,7 @@ private:
 private slots:
     void acceptConnection();
     void saveNotes();
+    void saveNotes( const TQString & uid );
     void updateNoteActions();
     void updateGlobalAccels();
     void updateNetworkListener();
@@ -159,6 +160,8 @@ private:
     KXMLGUIBuilder  *m_guiBuilder;
 
     TQDomDocument    m_noteGUI;
+    KAction         *m_findAction;
+    TQString m_noteUidModify;
 };
 
 #endif
diff --git a/knotes/knoteslegacy.cpp b/knotes/knoteslegacy.cpp
index 8cb57d4c..6dd80368 100644
--- a/knotes/knoteslegacy.cpp
+++ b/knotes/knoteslegacy.cpp
@@ -72,8 +72,8 @@ bool KNotesLegacy::convert( CalendarLocal *calendar )
     bool converted = false;
 
     TQDir noteDir( KGlobal::dirs()->saveLocation( "appdata", "notes/" ) );
-    TQStringList notes = noteDir.entryList( TQDir::Files, TQDir::Name );
-    for ( TQStringList::Iterator note = notes.begin(); note != notes.end(); note++ )
+    const TQStringList notes = noteDir.entryList( TQDir::Files, TQDir::Name );
+    for ( TQStringList::ConstIterator note = notes.constBegin(); note != notes.constEnd(); ++note )
     {
         TQString file = noteDir.absFilePath( *note );
         KSimpleConfig* test = new KSimpleConfig( file );
@@ -82,7 +82,6 @@ bool KNotesLegacy::convert( CalendarLocal *calendar )
 
         if ( version < 3.0 )
         {
-            delete test;
 
             // create the new note
             Journal *journal = new Journal();
@@ -109,8 +108,8 @@ bool KNotesLegacy::convert( CalendarLocal *calendar )
             test->writeEntry( "ShowInTaskbar", (state & NET::SkipTaskbar) ? false : true );
             test->writeEntry( "KeepAbove", (state & NET::KeepAbove) ? true : false );
             test->deleteEntry( "state" );
-            delete test;
         }
+        delete test;	
     }
 
     return converted;
diff --git a/knotes/local.desktop b/knotes/local.desktop
index 514145a8..c0748995 100644
--- a/knotes/local.desktop
+++ b/knotes/local.desktop
@@ -26,7 +26,6 @@ Name[hu]=Helyi fájlban tárolt feljegyzések
 Name[is]=Minnismiðar í staðbundinni skrá
 Name[it]=Note in file locale
 Name[ja]=ローカルファイルのメモ
-Name[ka]=ჩანიშვნები ლოკალურ ფაილში
 Name[kk]=Жергілікті файлдағы жазбалар
 Name[km]=ចំណាំ​ក្នុង​ឯកសារ​មូលដ្ឋាន
 Name[lt]=Užrašai vietinėje byloje
diff --git a/knotes/resourcelocal.cpp b/knotes/resourcelocal.cpp
index a6e4b9a3..91e6d2d9 100644
--- a/knotes/resourcelocal.cpp
+++ b/knotes/resourcelocal.cpp
@@ -75,7 +75,7 @@ bool ResourceLocal::load()
 
     KCal::Journal::List notes = mCalendar.journals();
     KCal::Journal::List::ConstIterator it;
-    for ( it = notes.begin(); it != notes.end(); ++it )
+    for ( it = notes.constBegin(); it != notes.constEnd(); ++it )
         manager()->registerNote( this, *it );
 
     return true;
@@ -98,14 +98,12 @@ bool ResourceLocal::save()
 
 bool ResourceLocal::addNote( KCal::Journal *journal )
 {
-    mCalendar.addJournal( journal );
-    return true;
+    return mCalendar.addJournal( journal );
 }
 
 bool ResourceLocal::deleteNote( KCal::Journal *journal )
 {
-    mCalendar.deleteJournal( journal );
-    return true;
+    return mCalendar.deleteJournal( journal );
 }
 
 KCal::Alarm::List ResourceLocal::alarms( const TQDateTime& from, const TQDateTime& to )
@@ -113,11 +111,11 @@ KCal::Alarm::List ResourceLocal::alarms( const TQDateTime& from, const TQDateTim
     KCal::Alarm::List alarms;
     KCal::Journal::List notes = mCalendar.journals();
     KCal::Journal::List::ConstIterator note;
-    for ( note = notes.begin(); note != notes.end(); ++note )
+    for ( note = notes.constBegin(); note != notes.constEnd(); ++note )
     {
         TQDateTime preTime = from.addSecs( -1 );
         KCal::Alarm::List::ConstIterator it;
-        for( it = (*note)->alarms().begin(); it != (*note)->alarms().end(); ++it )
+        for( it = (*note)->alarms().constBegin(); it != (*note)->alarms().constEnd(); ++it )
         {
             if ( (*it)->enabled() )
             {
diff --git a/knotes/resourcemanager.cpp b/knotes/resourcemanager.cpp
index 112ec03f..226d9000 100644
--- a/knotes/resourcemanager.cpp
+++ b/knotes/resourcemanager.cpp
@@ -64,6 +64,11 @@ void KNotesResourceManager::load()
     KRES::Manager<ResourceNotes>::ActiveIterator it;
     for ( it = m_manager->activeBegin(); it != m_manager->activeEnd(); ++it )
     {
+        if ( (*it)->isOpen() ) {
+            kdDebug(5500) << (*it)->resourceName() << " is already open" << endl;
+            continue;
+        }
+
         kdDebug(5500) << "Opening resource " + (*it)->resourceName() << endl;
         (*it)->setManager( this );
         if ( (*it)->open() )
@@ -80,17 +85,19 @@ void KNotesResourceManager::save()
 
 // when adding a new note, make sure a config file exists!!
 
-void KNotesResourceManager::addNewNote( KCal::Journal *journal )
+bool KNotesResourceManager::addNewNote( KCal::Journal *journal )
 {
     // TODO: Make this configurable
     ResourceNotes *resource = m_manager->standardResource();
-    if ( resource )
-    {
-        resource->addNote( journal );
-        registerNote( resource, journal );
-    }
-    else
+    if ( resource ) {
+        if ( resource->addNote( journal ) ) {
+            registerNote( resource, journal );
+            return true;
+        }
+    } else {
         kdWarning(5500) << k_funcinfo << "no resource!" << endl;
+    }
+    return false;
 }
 
 void KNotesResourceManager::registerNote( ResourceNotes *resource,
@@ -103,15 +110,21 @@ void KNotesResourceManager::registerNote( ResourceNotes *resource,
 
 void KNotesResourceManager::deleteNote( KCal::Journal *journal )
 {
+    if ( !journal )
+        return;
+
     TQString uid = journal->uid();
 
     // Remove the journal from the resource it came from
-    m_resourceMap[ uid ]->deleteNote( journal );
-    m_resourceMap.remove( uid );
-
-    // libkcal does not delete the journal immediately, therefore it is ok to
-    // emit the journal here
-    emit sigDeregisteredNote( journal );
+    ResourceNotes *res = m_resourceMap[ uid ];
+    if ( res ) {
+        res->deleteNote( journal );
+        m_resourceMap.remove( uid );
+
+        // libkcal does not delete the journal immediately, therefore it is ok to
+        // emit the journal here
+        emit sigDeregisteredNote( journal );
+    }
 }
 
 KCal::Alarm::List KNotesResourceManager::alarms( const TQDateTime& from, const TQDateTime& to )
@@ -122,8 +135,8 @@ KCal::Alarm::List KNotesResourceManager::alarms( const TQDateTime& from, const T
     for ( it = m_manager->activeBegin(); it != m_manager->activeEnd(); ++it )
     {
         KCal::Alarm::List list = (*it)->alarms( from, to );
-        KCal::Alarm::List::Iterator it;
-        for ( it = list.begin(); it != list.end(); ++it )
+        KCal::Alarm::List::ConstIterator it;
+        for ( it = list.constBegin(); it != list.constEnd(); ++it )
             result.append( *it );
     }
 
@@ -137,6 +150,11 @@ void KNotesResourceManager::resourceAdded( ResourceNotes *resource )
     if ( !resource->isActive() )
         return;
 
+    if ( resource->isOpen() ) {
+        kdDebug(5500) << resource->resourceName() << " is already open" << endl;
+        return;
+    }
+
     resource->setManager( this );
     if ( resource->open() )
         resource->load();
diff --git a/knotes/resourcemanager.h b/knotes/resourcemanager.h
index 0ba70b4b..a864fc38 100644
--- a/knotes/resourcemanager.h
+++ b/knotes/resourcemanager.h
@@ -57,7 +57,7 @@ public:
     void load();
     void save();
 
-    void addNewNote( KCal::Journal *journal );
+    bool addNewNote( KCal::Journal *journal );
     void registerNote( ResourceNotes *resource, KCal::Journal *journal );
 
     void deleteNote( KCal::Journal *journal );