Backport from 4.4: fix enable/disable select all action

MERGE: e4/e5

svn path=/trunk/KDE/kdepim/kmail/; revision=1080566

kmcomposewin.cpp

@@ -446,6 +446,7 @@ void KMComposeWin::slotEditorTextChanged()
   mFindText->setEnabled( textIsNotEmpty );
   mFindNextText->setEnabled( textIsNotEmpty );
   mReplaceText->setEnabled( textIsNotEmpty );
+  mSelectAll->setEnabled( textIsNotEmpty );
 }
 
 //-----------------------------------------------------------------------------
@@ -1214,7 +1215,7 @@ void KMComposeWin::setupActions( void )
   KStandardAction::cut( this, SLOT(slotCut()), actionCollection() );
   KStandardAction::copy( this, SLOT(slotCopy()), actionCollection() );
   KStandardAction::pasteText( this, SLOT(slotPaste()), actionCollection() );
-  KStandardAction::selectAll( this, SLOT(slotMarkAll()), actionCollection() );
+  mSelectAll = KStandardAction::selectAll( this, SLOT(slotMarkAll()), actionCollection() );
 
   mFindText = KStandardAction::find( mEditor, SLOT(slotFind()), actionCollection() );
   mFindNextText = KStandardAction::findNext( mEditor, SLOT(slotFindNext()), actionCollection() );

kmcomposewin.h

@@ -701,7 +701,7 @@ class KMComposeWin : public KMail::Composer
     CodecAction *mCodecAction;
     KSelectAction *mCryptoModuleAction;
 
-    KAction *mFindText, *mFindNextText, *mReplaceText;
+    KAction *mFindText, *mFindNextText, *mReplaceText, *mSelectAll;
 
     bool mAlwaysSend;