[TD]prevent fail on delete with open dialog

davesrocketshop · Mar 16, 2024 · f98a91f · f98a91f
1 parent d2e27b3
commit f98a91f
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Showing 2 changed files with 25 additions and 0 deletions.
diff --git a/src/Mod/TechDraw/Gui/ViewProviderDimension.cpp b/src/Mod/TechDraw/Gui/ViewProviderDimension.cpp
@@ -30,11 +30,14 @@
 # include <QMenu>
 #endif
 
+#include <QMessageBox>
+
 #include <Base/Parameter.h>
 #include <App/Application.h>
 #include <App/DocumentObject.h>
 #include <Gui/ActionFunction.h>
 #include <Gui/Control.h>
+#include <Gui/MainWindow.h>
 
 #include <Mod/TechDraw/App/LineGroup.h>
 #include <Mod/TechDraw/App/LandmarkDimension.h>
@@ -283,3 +286,23 @@ bool ViewProviderDimension::canDelete(App::DocumentObject *obj) const
     Q_UNUSED(obj)
     return true;
 }
+
+bool ViewProviderDimension::onDelete(const std::vector<std::string> & parms)
+{
+    Q_UNUSED(parms)
+//    Base::Console().Message("VPB::onDelete() - parms: %d\n", parms.size());
+    auto dlg = Gui::Control().activeDialog();
+    auto ourDlg = dynamic_cast<TaskDlgDimension*>(dlg);
+    if (ourDlg)  {
+        QString bodyMessage;
+        QTextStream bodyMessageStream(&bodyMessage);
+        bodyMessageStream << qApp->translate("TaskDimension",
+            "You cannot delete this dimension now because\nthere is an open task dialog.");
+        QMessageBox::warning(Gui::getMainWindow(),
+            qApp->translate("TaskDimension", "Can Not Delete"), bodyMessage,
+            QMessageBox::Ok);
+        return false;
+    }
+    return true;
+}
+
diff --git a/src/Mod/TechDraw/Gui/ViewProviderDimension.h b/src/Mod/TechDraw/Gui/ViewProviderDimension.h
@@ -76,6 +76,8 @@ class TechDrawGuiExport ViewProviderDimension : public ViewProviderDrawingView
     void setupContextMenu(QMenu*, QObject*, const char*) override;
     bool setEdit(int ModNum) override;
     bool doubleClicked() override;
+    bool onDelete(const std::vector<std::string> & parms) override;
+
 
     TechDraw::DrawViewDimension* getViewObject() const override;