changeset:   16748:5b6160fa66f0
tag:         editor_tooltip
tag:         qbase
tag:         qtip
tag:         tip
user:        Torsten <address@hidden>
date:        Tue Jun 11 19:49:44 2013 +0200
summary:     imported patch editor_tooltip

diff -r 9d0739413904 -r 5b6160fa66f0 libgui/src/m-editor/octave-qscintilla.cc
--- a/libgui/src/m-editor/octave-qscintilla.cc	Tue Jun 11 15:09:13 2013 +0800
+++ b/libgui/src/m-editor/octave-qscintilla.cc	Tue Jun 11 19:49:44 2013 +0200
@@ -27,6 +27,8 @@
 #ifdef HAVE_QSCINTILLA
 
 #include <Qsci/qscilexer.h>
+#include <QToolTip>
+#include <QHelpEvent>
 
 #include "octave-qscintilla.h"
 #include "file-editor-tab.h"
@@ -98,4 +100,28 @@
   emit execute_command_in_terminal_signal (command);
 }
 
+
+// reimplemented event handler: catching the tooltip event and show own tooltip
+bool
+octave_qscintilla::event (QEvent *e)
+{
+  if (e->type () == QEvent::ToolTip)
+    {
+      QHelpEvent *he = static_cast<QHelpEvent*> (e);
+      QString word = wordAtPoint (he->pos ());
+      if (!word.isEmpty ())
+        {
+          QToolTip::showText (he->globalPos (), word);
+        }
+      else
+        {
+          QToolTip::hideText ();
+          e->ignore ();
+        }
+      return true;
+    }
+  return QObject::event(e);
+}
+
+
 #endif
diff -r 9d0739413904 -r 5b6160fa66f0 libgui/src/m-editor/octave-qscintilla.h
--- a/libgui/src/m-editor/octave-qscintilla.h	Tue Jun 11 15:09:13 2013 +0800
+++ b/libgui/src/m-editor/octave-qscintilla.h	Tue Jun 11 19:49:44 2013 +0200
@@ -39,6 +39,7 @@
 #ifdef HAVE_QSCI_VERSION_2_6_0
   virtual void contextMenuEvent (QContextMenuEvent *e);
 #endif
+  virtual bool event (QEvent *e);
 
 signals: