#1373 Add context menu launcher and use from well allocation plot

ApplicationCode/UserInterface/RiuContextMenuLauncher.cpp

@@ -0,0 +1,65 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2017     Statoil ASA
+// 
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  ResInsight 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 General Public License at <http://www.gnu.org/licenses/gpl.html> 
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RiuContextMenuLauncher.h"
+
+#include "RimContextCommandBuilder.h"
+
+#include "cvfAssert.h"
+
+#include <QContextMenuEvent>
+#include <QEvent>
+#include <QMenu>
+#include <QWidget>
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RiuContextMenuLauncher::RiuContextMenuLauncher(QWidget* widget, const QStringList& commandIds) : 
+    QObject(widget),
+    m_commandIds(commandIds)
+{
+    widget->installEventFilter(this);
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool RiuContextMenuLauncher::eventFilter(QObject* watchedObject, QEvent* event)
+{
+    if (event->type() == QEvent::ContextMenu)
+    {
+        QMenu menu;
+        RimContextCommandBuilder::appendCommandsToMenu(m_commandIds, &menu);
+
+        if (menu.actions().size() > 0)
+        {
+            QContextMenuEvent* cme = static_cast<QContextMenuEvent*>(event);
+            CVF_ASSERT(cme);
+
+            menu.exec(cme->globalPos());
+        }
+        
+        return true;
+    }
+
+    // standard event processing
+    return QObject::eventFilter(watchedObject, event);
+}
+