+ implement mechanism to connect QAction signal with class method

2015-03-30 23:06:35 +02:00
parent 90b5d64831
commit 018854360d
2 changed files with 157 additions and 0 deletions
--- a/src/Gui/ActionFunction.cpp
+++ b/src/Gui/ActionFunction.cpp
@@ -0,0 +1,71 @@
+/***************************************************************************
+ *   Copyright (c) 2015 Werner Mayer <wmayer[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  is distributed in the hope that it will be useful,      *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+
+#ifndef _PreComp_
+#endif
+
+#include "ActionFunction.h"
+
+using namespace Gui;
+
+
+namespace Gui {
+class ActionFunctionPrivate
+{
+public:
+    QMap<QAction*, boost::function<void()> > actionFuncMap;
+};
+}
+
+ActionFunction::ActionFunction(QObject* parent)
+  : QObject(parent), d_ptr(new ActionFunctionPrivate())
+{
+}
+
+ActionFunction::~ActionFunction()
+{
+}
+
+void ActionFunction::mapSignal(QAction* action, boost::function<void()> func)
+{
+    Q_D(ActionFunction);
+
+    d->actionFuncMap[action] = func;
+    connect(action, SIGNAL(triggered()), this, SLOT(trigger()));
+}
+
+void ActionFunction::trigger()
+{
+    Q_D(ActionFunction);
+
+    QAction* a = qobject_cast<QAction*>(sender());
+    QMap<QAction*, boost::function<void()> >::iterator it = d->actionFuncMap.find(a);
+    if (it != d->actionFuncMap.end()) {
+        // invoke the class function here
+        it.value()();
+    }
+}
+
+#include "moc_ActionFunction.cpp"