Disable also deletion tool from keyboard when tool cannot be deleted.

--HG--
branch : develop

src/app/core/vapplication.h

@@ -33,6 +33,7 @@
 #include "../options.h"
 #include "vtranslation.h"
 #include <QSettings>
+#include "../widgets/vmaingraphicsview.h"
 
 class VApplication;// used in define
 class QUndoStack;

src/app/tools/drawTools/vdrawtool.h

@@ -36,7 +36,6 @@
 #include "../../dialogs/tools/dialogtool.h"
 #include "../../widgets/vmaingraphicsscene.h"
 #include "../../xml/vpattern.h"
-#include "../../widgets/vmaingraphicsview.h"
 
 /**
  * @brief The VDrawTool abstract class for all draw tool.
@@ -138,7 +137,6 @@ protected:
             }
             if (selectedAction == actionRemove)
             {
-                qApp->getSceneView()->itemClicked(nullptr);
                 DeleteTool();
             }
         }

src/app/tools/drawTools/vtoolsinglepoint.cpp

@@ -168,17 +168,21 @@ void VToolSinglePoint::decrementReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolSinglePoint::DeleteTool(bool ask)
 {
-    if (ask)
+    if (_referens <= 1)
     {
-        if (ConfirmDeletion() == QMessageBox::Cancel)
+        qApp->getSceneView()->itemClicked(nullptr);
+        if (ask)
         {
-            return;
+            if (ConfirmDeletion() == QMessageBox::Cancel)
+            {
+                return;
+            }
         }
-    }
 
-    DeletePatternPiece *deletePP = new DeletePatternPiece(doc, nameActivDraw);
+        DeletePatternPiece *deletePP = new DeletePatternPiece(doc, nameActivDraw);
-    connect(deletePP, &DeletePatternPiece::NeedFullParsing, doc, &VPattern::NeedFullParsing);
+        connect(deletePP, &DeletePatternPiece::NeedFullParsing, doc, &VPattern::NeedFullParsing);
-    qApp->getUndoStack()->push(deletePP);
+        qApp->getUndoStack()->push(deletePP);
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/tools/vabstracttool.cpp

@@ -33,6 +33,7 @@
 #include "../core/vapplication.h"
 #include "../geometry/vpointf.h"
 #include "../undocommands/savetooloptions.h"
+#include "../widgets/vmaingraphicsview.h"
 
 const QString VAbstractTool::AttrType        = QStringLiteral("type");
 const QString VAbstractTool::AttrMx          = QStringLiteral("mx");
@@ -249,16 +250,20 @@ QPointF VAbstractTool::addVector(const QPointF &p, const QPointF &p1, const QPoi
  */
 void VAbstractTool::DeleteTool(bool ask)
 {
-    if (ask)
+    if (_referens <= 1)
     {
-        if (ConfirmDeletion() == QMessageBox::Cancel)
+        qApp->getSceneView()->itemClicked(nullptr);
+        if (ask)
         {
-            return;
+            if (ConfirmDeletion() == QMessageBox::Cancel)
+            {
+                return;
+            }
         }
+        DelTool *delTool = new DelTool(doc, id);
+        connect(delTool, &DelTool::NeedFullParsing, doc, &VPattern::NeedFullParsing);
+        qApp->getUndoStack()->push(delTool);
     }
-    DelTool *delTool = new DelTool(doc, id);
-    connect(delTool, &DelTool::NeedFullParsing, doc, &VPattern::NeedFullParsing);
-    qApp->getUndoStack()->push(delTool);
 }
 
 //---------------------------------------------------------------------------------------------------------------------