Drawing: Symbol command

A new symbol command and Drawing::FeatureViewSymbol object allow to load the contents of an external svg file and place it as a symbol on a Drawing page. This symbol can then be moved and rescaled.
2013-11-01 19:12:09 -02:00
parent df3d7ff364
commit 1f2c5b04bb
9 changed files with 701 additions and 0 deletions
--- a/src/Mod/Drawing/App/FeatureViewSymbol.cpp
+++ b/src/Mod/Drawing/App/FeatureViewSymbol.cpp
@@ -0,0 +1,87 @@
+/***************************************************************************
+ *   Copyright (c) Yorik van Havre          (yorik@uncreated.net) 2013     *
+ *                                                                         *
+ *   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_
+# include <sstream>
+#endif
+
+#include <iomanip>
+
+#include <Base/Exception.h>
+#include <Base/FileInfo.h>
+
+#include "FeatureViewSymbol.h"
+
+using namespace Drawing;
+using namespace std;
+
+
+//===========================================================================
+// FeatureViewSymbol
+//===========================================================================
+
+PROPERTY_SOURCE(Drawing::FeatureViewSymbol, Drawing::FeatureView)
+
+
+FeatureViewSymbol::FeatureViewSymbol(void) 
+{
+    static const char *vgroup = "Drawing view";
+
+    ADD_PROPERTY_TYPE(Symbol,(""),vgroup,App::Prop_Hidden,"The SVG code defining this symbol");
+
+}
+
+FeatureViewSymbol::~FeatureViewSymbol()
+{
+}
+
+App::DocumentObjectExecReturn *FeatureViewSymbol::execute(void)
+{
+    std::stringstream result;
+    result  << "<g transform=\"translate(" << X.getValue() << "," << Y.getValue() << ")"
+            << " rotate(" << Rotation.getValue() << ")"
+            << " scale(" << Scale.getValue() << ")\">" << endl
+            << Symbol.getValue() << endl
+            << "</g>" << endl;
+
+    // Apply the resulting fragment
+    ViewResult.setValue(result.str().c_str());
+
+    return App::DocumentObject::StdReturn;
+}
+
+// Python Drawing feature ---------------------------------------------------------
+
+namespace App {
+/// @cond DOXERR
+PROPERTY_SOURCE_TEMPLATE(Drawing::FeatureViewSymbolPython, Drawing::FeatureViewSymbol)
+template<> const char* Drawing::FeatureViewSymbolPython::getViewProviderName(void) const {
+    return "DrawingGui::ViewProviderDrawingView";
+}
+/// @endcond
+
+// explicit template instantiation
+template class DrawingExport FeaturePythonT<Drawing::FeatureViewSymbol>;
+}