[TD]Landmark Dims initial impl

src/Mod/TechDraw/Gui/CommandCreateDims.cpp

@@ -54,6 +54,7 @@
 # include <Mod/TechDraw/App/DrawProjGroup.h>
 # include <Mod/TechDraw/App/DrawViewDimension.h>
 # include <Mod/TechDraw/App/DrawDimHelper.h>
+# include <Mod/TechDraw/App/LandmarkDimension.h>
 # include <Mod/TechDraw/App/DrawPage.h>
 # include <Mod/TechDraw/App/DrawUtil.h>
 # include <Mod/TechDraw/App/Geometry.h>
@@ -1338,6 +1339,101 @@ void execVExtent(Gui::Command* cmd)
                                  1);
 }
 
+//===========================================================================
+// TechDraw_LandmarkDimension
+//===========================================================================
+
+DEF_STD_CMD_A(CmdTechDrawLandmarkDimension)
+
+CmdTechDrawLandmarkDimension::CmdTechDrawLandmarkDimension()
+  : Command("TechDraw_LandmarkDimension")
+{
+    sAppModule      = "TechDraw";
+    sGroup          = QT_TR_NOOP("TechDraw");
+    sMenuText       = QT_TR_NOOP("Insert Landmark Dimension");
+    sToolTipText    = sMenuText;
+    sWhatsThis      = "TechDraw_LandmarkDimension";
+    sStatusTip      = sToolTipText;
+    sPixmap         = "techdraw-landmarkdistance";
+}
+
+void CmdTechDrawLandmarkDimension::activated(int iMsg)
+{
+    Q_UNUSED(iMsg);
+    bool result = _checkSelection(this,3);  //redundant??
+    if (!result)
+        return;
+
+    const std::vector<App::DocumentObject*> objects = getSelection().
+                                        getObjectsOfType(Part::Feature::getClassTypeId());  //??
+    if ( (objects.size() != 2) &&
+         (objects.size() != 3) ) {
+        QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
+            QObject::tr("Select 2 or 3 point objects and 1 View. (1)"));
+        return;
+    }
+
+    const std::vector<App::DocumentObject*> views = getSelection().
+                                        getObjectsOfType(TechDraw::DrawViewPart::getClassTypeId());
+    if (views.size() != 1) {
+        QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
+            QObject::tr("Select 2 or 3 two point objects and 1 View. (2)"));
+        return;
+    }
+
+    TechDraw::DrawViewPart* dvp = dynamic_cast<TechDraw::DrawViewPart*>(views.front());
+
+    std::vector<App::DocumentObject*> refs2d;
+
+    std::vector<std::string> subs;
+    subs.push_back("Vertex1");
+    subs.push_back("Vertex1");
+    TechDraw::DrawPage* page = dvp->findParentPage();
+    std::string parentName = dvp->getNameInDocument();
+    std::string PageName = page->getNameInDocument();
+
+    TechDraw::LandmarkDimension *dim = 0;
+    std::string FeatName = getUniqueObjectName("LandmarkDim");
+
+    openCommand("Create Dimension");
+    doCommand(Doc,"App.activeDocument().addObject('TechDraw::LandmarkDimension','%s')",FeatName.c_str());
+    doCommand(Doc,"App.activeDocument().%s.addView(App.activeDocument().%s)",PageName.c_str(),FeatName.c_str());
+    if (objects.size() == 2) {
+        //what about distanceX and distanceY??
+        doCommand(Doc,"App.activeDocument().%s.Type = '%s'",FeatName.c_str(), "Distance");
+        refs2d.push_back(dvp);
+        refs2d.push_back(dvp);
+    } else if (objects.size() == 3) {
+        doCommand(Doc,"App.activeDocument().%s.Type = '%s'",FeatName.c_str(), "Angle3Pt");
+        refs2d.push_back(dvp);
+        refs2d.push_back(dvp);
+        refs2d.push_back(dvp);
+        subs.push_back("Vertex1");
+    }
+
+    dim = dynamic_cast<TechDraw::LandmarkDimension *>(getDocument()->getObject(FeatName.c_str()));
+    if (!dim) {
+        throw Base::TypeError("CmdTechDrawLandmarkDimension - dim not found\n");
+    }
+    dim->References2D.setValues(refs2d, subs);
+    dim->References3D.setValues(objects, subs);
+    
+    commitCommand();
+    dim->recomputeFeature();
+
+    //Horrible hack to force Tree update
+    double x = dvp->X.getValue();
+    dvp->X.setValue(x);
+}
+
+bool CmdTechDrawLandmarkDimension::isActive(void)
+{
+    bool havePage = DrawGuiUtil::needPage(this);
+    bool haveView = DrawGuiUtil::needView(this);
+    return (havePage && haveView);
+}
+
+
 //------------------------------------------------------------------------------
 void CreateTechDrawCommandsDims(void)
 {
@@ -1355,6 +1451,7 @@ void CreateTechDrawCommandsDims(void)
     rcCmdMgr.addCommand(new CmdTechDrawVerticalExtentDimension());
     rcCmdMgr.addCommand(new CmdTechDrawHorizontalExtentDimension());
     rcCmdMgr.addCommand(new CmdTechDrawLinkDimension());
+    rcCmdMgr.addCommand(new CmdTechDrawLandmarkDimension());
 }
 
 //===========================================================================