SVN_MERGE:

Merged revisions 1075177 via svnmerge from 
https://svn.kde.org/home/kde/trunk/KDE/kdepim

........
  r1075177 | mlaurent | 2010-01-15 11:21:12 -0500 (Fri, 15 Jan 2010) | 3 lines
  
  Enable/disable find/findnext/replace action when we can launch function.
  MERGE: akonadi-ports
........

svn path=/branches/work/akonadi-ports/kdepim/; revision=1075823

kmcomposewin.cpp

@@ -310,7 +310,8 @@ KMComposeWin::KMComposeWin( const KMime::Message::Ptr &aMsg, Composer::TemplateC
   }
 
   mEditor = new KMComposerEditor( this, editorAndCryptoStateIndicators );
-
+  connect( mEditor, SIGNAL(textChanged()),
+           this, SLOT(slotEditorTextChanged()) );
   vbox->addLayout( hbox );
   vbox->addWidget( mEditor );
   mSnippetSplitter->insertWidget( 0, editorAndCryptoStateIndicators );
@@ -439,6 +440,14 @@ QString KMComposeWin::dbusObjectPath() const
   return mdbusObjectPath;
 }
 
+void KMComposeWin::slotEditorTextChanged()
+{
+  const bool textIsNotEmpty = !mEditor->document()->isEmpty();
+  mFindText->setEnabled( textIsNotEmpty );
+  mFindNextText->setEnabled( textIsNotEmpty );
+  mReplaceText->setEnabled( textIsNotEmpty );
+}
+
 //-----------------------------------------------------------------------------
 void KMComposeWin::send( int how )
 {
@@ -1207,12 +1216,12 @@ void KMComposeWin::setupActions( void )
   KStandardAction::pasteText( this, SLOT(slotPaste()), actionCollection() );
   KStandardAction::selectAll( this, SLOT(slotMarkAll()), actionCollection() );
 
-  KStandardAction::find( mEditor, SLOT(slotFind()), actionCollection() );
-  KStandardAction::findNext( mEditor, SLOT(slotFindNext()), actionCollection() );
+  mFindText = KStandardAction::find( mEditor, SLOT(slotFind()), actionCollection() );
+  mFindNextText = KStandardAction::findNext( mEditor, SLOT(slotFindNext()), actionCollection() );
 
-  KStandardAction::replace( mEditor, SLOT(slotReplace()), actionCollection() );
+  mReplaceText = KStandardAction::replace( mEditor, SLOT(slotReplace()), actionCollection() );
   actionCollection()->addAction( KStandardAction::Spelling, "spellcheck",
-                                 mEditor, SLOT( checkSpelling() ) );
+                                 mEditor, SLOT(checkSpelling()) );
 
   action = new KAction( i18n("Paste as Attac&hment"), this );
   actionCollection()->addAction( "paste_att", action );

kmcomposewin.h

@@ -327,6 +327,8 @@ class KMComposeWin : public KMail::Composer
     //void slotEditDone( KMail::EditorWatcher* watcher );
     void slotLanguageChanged( const QString &language );
 
+    void slotEditorTextChanged();
+
   public slots: // kmkernel
     /**
        Tell the composer to always send the message, even if the user
@@ -699,6 +701,8 @@ class KMComposeWin : public KMail::Composer
     CodecAction *mCodecAction;
     KSelectAction *mCryptoModuleAction;
 
+    KAction *mFindText, *mFindNextText, *mReplaceText;
+
     bool mAlwaysSend;
 
     QStringList mFolderNames;