Remove not implemented method or unused signal

kmail/editorplugins/quicktext/quicktextmanager.h

@@ -57,7 +57,6 @@ public:
     void exportQuickText();
 
 Q_SIGNALS:
-    void insertSnippet();
     void insertPlainText(const QString &snippetText);
 
 private:

kmail/grammarplugins/languagetool/src/languagetoolcombobox.h

@@ -22,9 +22,6 @@ public:
 
     void fillComboBox(const QVector<LanguageInfo> &info);
 
-Q_SIGNALS:
-    void updateListOfLanguagesRequested();
-
 private:
     void fillComboBox();
     Q_DISABLE_COPY(LanguageToolComboBox)

korganizer/plugins/picoftheday/picoftheday.h

@@ -63,7 +63,6 @@ Q_SIGNALS:
     void gotNewPixmap(const QPixmap &) const;
     void gotNewShortText(const QString &) const;
     void gotNewLongText(const QString &) const;
-    void gotNewExtensiveText(const QString &) const;
     void gotNewUrl(const QUrl &) const;
     // The following three signals are only used internally
     void step1Success();