+ implement command to view sketch perpendicular to sketch plane

git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5046 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d

src/Gui/View3DPy.cpp

@@ -92,6 +92,7 @@ void View3DInventorPy::init_type()
     add_varargs_method("getCameraNode",&View3DInventorPy::getCameraNode,"getCameraNode()");
     add_varargs_method("getViewDirection",&View3DInventorPy::getViewDirection,"getViewDirection()");
     add_varargs_method("setCamera",&View3DInventorPy::setCamera,"setCamera()");
+    add_varargs_method("setCameraOrientation",&View3DInventorPy::setCameraOrientation,"setCameraOrientation()");
     add_varargs_method("getCameraType",&View3DInventorPy::getCameraType,"getCameraType()");
     add_varargs_method("setCameraType",&View3DInventorPy::setCameraType,"setCameraType()");
     add_varargs_method("listCameraTypes",&View3DInventorPy::listCameraTypes,"listCameraTypes()");
@@ -399,6 +400,33 @@ Py::Object View3DInventorPy::viewAxometric(const Py::Tuple& args)
     return Py::None();
 }
 
+Py::Object View3DInventorPy::setCameraOrientation(const Py::Tuple& args)
+{
+    PyObject* o;
+    if (!PyArg_ParseTuple(args.ptr(), "O!", &PyTuple_Type, &o))
+        throw Py::Exception();
+
+    try {
+        Py::Tuple tuple(o);
+        float q0 = (float)Py::Float(tuple[0]);
+        float q1 = (float)Py::Float(tuple[1]);
+        float q2 = (float)Py::Float(tuple[2]);
+        float q3 = (float)Py::Float(tuple[3]);
+        _view->getViewer()->setCameraOrientation(SbRotation(q0, q1, q2, q3));
+    }
+    catch (const Base::Exception& e) {
+        throw Py::Exception(e.what());
+    }
+    catch (const std::exception& e) {
+        throw Py::Exception(e.what());
+    }
+    catch(...) {
+        throw Py::Exception("Unknown C++ exception");
+    }
+
+    return Py::None();
+}
+
 Py::Object View3DInventorPy::viewPosition(const Py::Tuple& args)
 {
     PyObject* p=0;

src/Gui/View3DPy.h

@@ -69,6 +69,7 @@ public:
     Py::Object getCamera(const Py::Tuple&);
     Py::Object getViewDirection(const Py::Tuple&);
     Py::Object setCamera(const Py::Tuple&);
+    Py::Object setCameraOrientation(const Py::Tuple&);
     Py::Object getCameraType(const Py::Tuple&);
     Py::Object setCameraType(const Py::Tuple&);
     Py::Object getCameraNode(const Py::Tuple&);

src/Mod/Complete/Gui/Workbench.cpp

@@ -250,6 +250,7 @@ Gui::MenuItem* Workbench::setupMenuBar() const
 
     *PartDesign   << "Sketcher_NewSketch"
                   << "Sketcher_LeaveSketch"
+                  << "Sketcher_ViewSketch"
                   << "Sketcher_MapSketch"
                   << "Separator" 
                   << "Sketcher_CreateArc"

src/Mod/PartDesign/Gui/Workbench.cpp

@@ -160,6 +160,7 @@ Gui::MenuItem* Workbench::setupMenuBar() const
     part->setCommand("&Part Design");
     *part << "Sketcher_NewSketch" 
           << "Sketcher_LeaveSketch"
+          << "Sketcher_ViewSketch"
           << "Sketcher_MapSketch"
           << geom
           << cons

src/Mod/Sketcher/Gui/Command.cpp

@@ -297,6 +297,40 @@ bool CmdSketcherLeaveSketch::isActive(void)
     return false;
 }
 
+DEF_STD_CMD_A(CmdSketcherViewSketch);
+
+CmdSketcherViewSketch::CmdSketcherViewSketch()
+  : Command("Sketcher_ViewSketch")
+{
+    sAppModule      = "Sketcher";
+    sGroup          = QT_TR_NOOP("Sketcher");
+    sMenuText       = QT_TR_NOOP("View sketch");
+    sToolTipText    = QT_TR_NOOP("View sketch perpendicular to sketch plane");
+    sWhatsThis      = sToolTipText;
+    sStatusTip      = sToolTipText;
+    eType           = 0;
+}
+
+void CmdSketcherViewSketch::activated(int iMsg)
+{
+    Gui::Document *doc = getActiveGuiDocument();
+    SketcherGui::ViewProviderSketch* vp = dynamic_cast<SketcherGui::ViewProviderSketch*>(doc->getInEdit());
+    doCommand(Gui,"Gui.ActiveDocument.ActiveView.setCameraOrientation(App.ActiveDocument.%s.Placement.Rotation.Q)"
+                 ,vp->getObject()->getNameInDocument());
+}
+
+bool CmdSketcherViewSketch::isActive(void)
+{
+    Gui::Document *doc = getActiveGuiDocument();
+    if (doc) {
+        // checks if a Sketch Viewprovider is in Edit and is in no special mode
+        SketcherGui::ViewProviderSketch* vp = dynamic_cast<SketcherGui::ViewProviderSketch*>(doc->getInEdit());
+        if (vp && vp->getSketchMode() == ViewProviderSketch::STATUS_NONE)
+            return true;
+    }
+    return false;
+}
+
 
 
 
@@ -308,5 +342,5 @@ void CreateSketcherCommands(void)
     rcCmdMgr.addCommand(new CmdSketcherNewSketch());
     rcCmdMgr.addCommand(new CmdSketcherMapSketch());
     rcCmdMgr.addCommand(new CmdSketcherLeaveSketch());
-
- }
+    rcCmdMgr.addCommand(new CmdSketcherViewSketch());
+}

src/Mod/Sketcher/Gui/Workbench.cpp

@@ -91,6 +91,7 @@ Gui::MenuItem* Workbench::setupMenuBar() const
     *sketch 
         << "Sketcher_NewSketch"
         << "Sketcher_LeaveSketch"
+        << "Sketcher_ViewSketch"
         << "Sketcher_MapSketch"
         << geom
         << cons