Remove hack for bug fixed in sonnet, re-enable custom context menu, add info about sonnet to cmake

CMakeLists.txt

@@ -235,7 +235,7 @@ else()
     message(STATUS "Disabling COMPRESS=DEFLATE, zlib is not available")
 endif()
 
-trojita_find_package(KF5Sonnet "" "" "" "" WITH_SPELLCHECKER_SONNET)
+trojita_find_package(KF5Sonnet "" "https://projects.kde.org/projects/frameworks/sonnet" "Qt5 Spell Checking Library from KDE" "Spell checking support" WITH_SPELLCHECKER_SONNET)
 if(WITH_SPELLCHECKER_SONNET)
     set(TROJITA_HAVE_SONNET True)
 else()

src/Gui/ComposerTextEdit.cpp

@@ -33,6 +33,7 @@
 #include "configure.cmake.h"
 #ifdef TROJITA_HAVE_SONNET
 #include <SonnetUi/sonnet/spellcheckdecorator.h>
+#include <SonnetUi/sonnet/highlighter.h>
 #endif
 
 ComposerTextEdit::ComposerTextEdit(QWidget *parent) : QTextEdit(parent)
@@ -51,8 +52,7 @@ ComposerTextEdit::ComposerTextEdit(QWidget *parent) : QTextEdit(parent)
 
 #ifdef TROJITA_HAVE_SONNET
     Sonnet::SpellCheckDecorator *decorator = new Sonnet::SpellCheckDecorator(this);
-    // bug: it would not work until a decorator was requested...
-    Q_UNUSED(decorator->highlighter());
+    decorator->highlighter()->setAutomatic(false);
 #endif
 }
 
@@ -155,7 +155,6 @@ void ComposerTextEdit::paintEvent(QPaintEvent *pe)
     }
 }
 
-#if 0
 void ComposerTextEdit::contextMenuEvent(QContextMenuEvent *e)
 {
     QScopedPointer<QMenu> menu(createStandardContextMenu(e->pos()));
@@ -202,7 +201,6 @@ void ComposerTextEdit::contextMenuEvent(QContextMenuEvent *e)
     }
     menu->exec(e->globalPos());
 }
-#endif
 
 void ComposerTextEdit::slotPasteAsQuotation()
 {

src/Gui/ComposerTextEdit.h

@@ -47,7 +47,7 @@ protected:
     void keyReleaseEvent(QKeyEvent *event);
     /** painter reimplementation for notification **/
     void paintEvent(QPaintEvent *pe);
-    //virtual void contextMenuEvent(QContextMenuEvent *e);
+    virtual void contextMenuEvent(QContextMenuEvent *e);
 private slots:
     void resetNotification();
     void slotPasteAsQuotation();