Merged in ValentinaZhuravska/valentina/feature (pull request #73)

Fixed problems in DialogDetail

--HG--
branch : develop

src/libs/vtools/dialogs/tools/dialogdetail.cpp

@@ -117,16 +117,7 @@ void DialogDetail::ChosenObject(quint32 id, const SceneObject &type)
             EnableObjectGUI(true);
         }
 
-        if (CreateDetail().ContourPoints(data).size() < 3)
-        {
-            ValidObjects(false);
-        }
-        else
-        {
-            ValidObjects(true);
-
-        }
-
+        ValidObjects(DetailIsValid());
         this->show();
     }
 }
@@ -180,6 +171,23 @@ void DialogDetail::NewItem(quint32 id, const Tool &typeTool, const NodeDetail &t
             return;
     }
 
+    bool canAddNewPoint = false;
+
+    if(ui.listWidget->count() == 0)
+    {
+        canAddNewPoint = true;
+    }
+    else
+    {
+        const QString previousItemName = ui.listWidget->item(ui.listWidget->count()-1)->text();
+        if(QString::compare(previousItemName, name) != 0)
+        {
+            canAddNewPoint = true;
+        }
+    }
+
+    if(canAddNewPoint)
+    {
         QListWidgetItem *item = new QListWidgetItem(name);
         item->setFont(QFont("Times", 12, QFont::Bold));
         VNodeDetail node(id, typeTool, typeNode, mx, my, reverse);
@@ -206,6 +214,7 @@ void DialogDetail::NewItem(quint32 id, const Tool &typeTool, const NodeDetail &t
         ui.doubleSpinBoxBiasX->blockSignals(false);
         ui.doubleSpinBoxBiasY->blockSignals(false);
     }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 VDetail DialogDetail::CreateDetail() const
@@ -403,8 +412,55 @@ void DialogDetail::DeleteItem()
     }
 
     delete ui.listWidget->item(ui.listWidget->currentRow());
-    if (CreateDetail().ContourPoints(data).size() < 3 )
+    ValidObjects(DetailIsValid());
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+bool DialogDetail::DetailIsValid() const
 {
-        ValidObjects(false);
+    if (ui.listWidget->count() < 3)
+    {
+        return false;
+    }
+    else
+    {
+        if (FirstPointEqualLast())
+        {
+            return false;
+        }
+        else
+        {
+            for (int i=0, sz = ui.listWidget->count()-1; i<sz; ++i)
+            {
+                const QString previousRow = ui.listWidget->item(i)->text();
+                const QString nextRow = ui.listWidget->item(i+1)->text();
+
+                if (QString::compare(previousRow, nextRow) == 0)
+                {
+                    return false;
                 }
             }
+        }
+    }  
+    return true;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+bool DialogDetail::FirstPointEqualLast() const
+{
+    if (ui.listWidget->count() > 1)
+    {
+        const QString firstDetailPoint = ui.listWidget->item(0)->text();
+        const QString lastDetailPoint = ui.listWidget->item(ui.listWidget->count()-1)->text();
+
+        if (QString::compare(firstDetailPoint, lastDetailPoint) == 0)
+        {
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+    return false;
+}

src/libs/vtools/dialogs/tools/dialogdetail.h

@@ -74,6 +74,8 @@ private:
     /** @brief closed keep option about equdistant (closed or not) */
     bool             closed;
     bool             flagWidth;
+    bool             DetailIsValid() const;
+    bool             FirstPointEqualLast() const;
 
     void             NewItem(quint32 id, const Tool &typeTool, const NodeDetail &typeNode,
                              qreal mx = 0, qreal my = 0, bool reverse = false);