[TD]Welding Symbol creation

src/Mod/TechDraw/Gui/ViewProviderWeld.cpp

@@ -0,0 +1,110 @@
+/***************************************************************************
+ *   Copyright (c) 2019 Wanderer Fan <wandererfan@gmail.com>               *
+ *                                                                         *
+ *   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
+
+/// Here the FreeCAD includes sorted by Base,App,Gui......
+#include <Base/Console.h>
+#include <Base/Parameter.h>
+#include <Base/Exception.h>
+#include <Base/Sequencer.h>
+#include <App/Application.h>
+#include <App/Document.h>
+#include <App/DocumentObject.h>
+#include <Gui/SoFCSelection.h>
+#include <Gui/Selection.h>
+
+#include "ViewProviderWeld.h"
+
+using namespace TechDrawGui;
+
+PROPERTY_SOURCE(TechDrawGui::ViewProviderWeld, TechDrawGui::ViewProviderDrawingView)
+
+//**************************************************************************
+// Construction/Destruction
+
+ViewProviderWeld::ViewProviderWeld()
+{
+    sPixmap = "actions/techdraw-weldsymbol";
+}
+
+ViewProviderWeld::~ViewProviderWeld()
+{
+}
+
+void ViewProviderWeld::attach(App::DocumentObject *pcFeat)
+{
+    // call parent attach method
+    ViewProviderDrawingView::attach(pcFeat);
+}
+
+void ViewProviderWeld::setDisplayMode(const char* ModeName)
+{
+    ViewProviderDrawingView::setDisplayMode(ModeName);
+}
+
+std::vector<std::string> ViewProviderWeld::getDisplayModes(void) const
+{
+    // get the modes of the father
+    std::vector<std::string> StrList = ViewProviderDrawingView::getDisplayModes();
+
+    return StrList;
+}
+
+void ViewProviderWeld::updateData(const App::Property* prop)
+{
+    ViewProviderDrawingView::updateData(prop);
+}
+
+std::vector<App::DocumentObject*> ViewProviderWeld::claimChildren(void) const
+{
+    // Collect any child Document Objects and put them in the right place in the Feature tree
+    // valid children of a DrawWeldSymbol are:
+    //    - DrawTiles
+    std::vector<App::DocumentObject*> temp;
+    const std::vector<App::DocumentObject *> &tiles = getFeature()->getInList();
+    try {
+        for(std::vector<App::DocumentObject *>::const_iterator it = tiles.begin(); it != tiles.end(); ++it) {
+            if ((*it)->getTypeId().isDerivedFrom(TechDraw::DrawTile::getClassTypeId())) {
+                temp.push_back((*it));
+            }
+        }
+      return temp;
+    } catch (...) {
+        std::vector<App::DocumentObject*> tmp;
+        return tmp;
+    }
+}
+
+TechDraw::DrawWeldSymbol* ViewProviderWeld::getViewObject() const
+{
+    return dynamic_cast<TechDraw::DrawWeldSymbol*>(pcObject);
+}
+
+TechDraw::DrawWeldSymbol* ViewProviderWeld::getFeature() const
+{
+    return getViewObject();
+}