Sketcher: Constrain Contextual implementation.

src/Mod/Sketcher/Gui/EditDatumDialog.cpp

@@ -53,6 +53,7 @@ using namespace SketcherGui;
 
 EditDatumDialog::EditDatumDialog(ViewProviderSketch* vp, int ConstrNbr)
     : ConstrNbr(ConstrNbr)
+    , success(false)
 {
     sketch = vp->getSketchObject();
     const std::vector<Sketcher::Constraint*>& Constraints = sketch->Constraints.getValues();
@@ -70,7 +71,7 @@ EditDatumDialog::EditDatumDialog(Sketcher::SketchObject* pcSketch, int ConstrNbr
 EditDatumDialog::~EditDatumDialog()
 {}
 
-void EditDatumDialog::exec(bool atCursor)
+int EditDatumDialog::exec(bool atCursor)
 {
     // Return if constraint doesn't have editable value
     if (Constr->isDimensional()) {
@@ -80,7 +81,7 @@ void EditDatumDialog::exec(bool atCursor)
                                        QObject::tr("Dimensional constraint"),
                                        QObject::tr("Not allowed to edit the datum because the "
                                                    "sketch contains conflicting constraints"));
-            return;
+            return QDialog::Rejected;
         }
 
         Base::Quantity init_val;
@@ -173,8 +174,10 @@ void EditDatumDialog::exec(bool atCursor)
             dlg.setGeometry(x, y, dlg.geometry().width(), dlg.geometry().height());
         }
 
-        dlg.exec();
+        return dlg.exec();
     }
+
+    return QDialog::Rejected;
 }
 
 void EditDatumDialog::accepted()
@@ -233,6 +236,7 @@ void EditDatumDialog::accepted()
             //}
 
             tryAutoRecompute(sketch);
+            success = true;
         }
         catch (const Base::Exception& e) {
             Gui::NotifyUserError(
@@ -253,6 +257,11 @@ void EditDatumDialog::rejected()
     sketch->recomputeFeature();
 }
 
+bool EditDatumDialog::isSuccess()
+{
+    return success;
+}
+
 void EditDatumDialog::drivingToggled(bool state)
 {
     if (state) {