diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index bb03c893c..89b6d2aaa 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -1920,9 +1920,9 @@ void VPattern::ParseToolSpline(VMainGraphicsScene *scene, QDomElement &domElemen
 
         if (spl != nullptr)
         {
-            MainWindow *window = qobject_cast<MainWindow *>(qApp->getMainWindow());
+            VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
             SCASSERT(window != nullptr);
-            connect(spl, &VToolSpline::ToolTip, window, &MainWindow::ShowToolTip);
+            connect(spl, &VToolSpline::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
         }
 
         //Rewrite attribute formula. Need for situation when we have wrong formula.
@@ -2109,9 +2109,9 @@ void VPattern::ParseToolSplinePath(VMainGraphicsScene *scene, const QDomElement
 
         if (spl != nullptr)
         {
-            MainWindow *window = qobject_cast<MainWindow *>(qApp->getMainWindow());
+            VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
             SCASSERT(window != nullptr);
-            connect(spl, &VToolSplinePath::ToolTip, window, &MainWindow::ShowToolTip);
+            connect(spl, &VToolSplinePath::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
         }
 
         //Rewrite attribute formula. Need for situation when we have wrong formula.
diff --git a/src/libs/vtools/dialogs/tools/dialogcubicbezierpath.cpp b/src/libs/vtools/dialogs/tools/dialogcubicbezierpath.cpp
index a53098c78..7bb13d604 100644
--- a/src/libs/vtools/dialogs/tools/dialogcubicbezierpath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcubicbezierpath.cpp
@@ -29,6 +29,7 @@
 #include "dialogcubicbezierpath.h"
 #include "ui_dialogcubicbezierpath.h"
 #include "../../visualization/path/vistoolcubicbezierpath.h"
+#include "../vwidgets/vabstractmainwindow.h"
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
 #   include "../vmisc/vmath.h"
@@ -129,7 +130,9 @@ void DialogCubicBezierPath::ChosenObject(quint32 id, const SceneObject &type)
         if (path.CountPoints() == 1)
         {
             visPath->VisualMode(NULL_ID);
-            connect(visPath, &VisToolCubicBezierPath::ToolTip, this, &DialogTool::ShowVisToolTip);
+            VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
+            SCASSERT(window != nullptr);
+            connect(visPath, &VisToolCubicBezierPath::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
         }
         else
         {
diff --git a/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp b/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp
index 52ab4aa38..ba14e3565 100644
--- a/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp
@@ -36,6 +36,7 @@
 #include "../../../vwidgets/vmaingraphicsscene.h"
 #include "../../tools/vabstracttool.h"
 #include "../support/dialogeditwrongformula.h"
+#include "../vwidgets/vabstractmainwindow.h"
 
 #include <QTimer>
 
@@ -218,7 +219,9 @@ void DialogCurveIntersectAxis::ChosenObject(quint32 id, const SceneObject &type)
                     {
                         number++;
                         line->VisualMode(id);
-                        connect(line, &VisToolCurveIntersectAxis::ToolTip, this, &DialogTool::ShowVisToolTip);
+                        VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
+                        SCASSERT(window != nullptr);
+                        connect(line, &VisToolCurveIntersectAxis::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
                     }
                 }
                 break;
diff --git a/src/libs/vtools/dialogs/tools/dialogendline.cpp b/src/libs/vtools/dialogs/tools/dialogendline.cpp
index e1a921897..63941d0fb 100644
--- a/src/libs/vtools/dialogs/tools/dialogendline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogendline.cpp
@@ -36,6 +36,7 @@
 #include "../../../vwidgets/vmaingraphicsscene.h"
 #include "../../tools/vabstracttool.h"
 #include "../support/dialogeditwrongformula.h"
+#include "../vwidgets/vabstractmainwindow.h"
 #include <QTimer>
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -167,7 +168,9 @@ void DialogEndLine::ChosenObject(quint32 id, const SceneObject &type)
             if (SetObject(id, ui->comboBoxBasePoint, ""))
             {
                 vis->VisualMode(id);
-                connect(vis, &Visualization::ToolTip, this, &DialogTool::ShowVisToolTip);
+                VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
+                SCASSERT(window != nullptr);
+                connect(vis, &Visualization::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
                 prepare = true;
             }
         }
diff --git a/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp b/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp
index a61a6e3d0..932571b49 100644
--- a/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp
+++ b/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp
@@ -36,6 +36,7 @@
 #include "../../../vwidgets/vmaingraphicsscene.h"
 #include "../../tools/vabstracttool.h"
 #include "../support/dialogeditwrongformula.h"
+#include "../vwidgets/vabstractmainwindow.h"
 
 #include <QTimer>
 
@@ -243,7 +244,9 @@ void DialogLineIntersectAxis::ChosenObject(quint32 id, const SceneObject &type)
                     {
                         number++;
                         line->VisualMode(id);
-                        connect(line, &VisToolLineIntersectAxis::ToolTip, this, &DialogTool::ShowVisToolTip);
+                        VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
+                        SCASSERT(window != nullptr);
+                        connect(line, &VisToolLineIntersectAxis::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
                     }
                     break;
                 case (1):
diff --git a/src/libs/vtools/dialogs/tools/dialogrotation.cpp b/src/libs/vtools/dialogs/tools/dialogrotation.cpp
index 8af42964d..310b49eda 100644
--- a/src/libs/vtools/dialogs/tools/dialogrotation.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogrotation.cpp
@@ -38,6 +38,7 @@
 #include "../../visualization/line/vistoolrotation.h"
 #include "../support/dialogeditwrongformula.h"
 #include "../qmuparser/qmudef.h"
+#include "../vwidgets/vabstractmainwindow.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 DialogRotation::DialogRotation(const VContainer *data, const quint32 &toolId, QWidget *parent)
@@ -217,7 +218,9 @@ void DialogRotation::ChosenObject(quint32 id, const SceneObject &type)
                 VisToolRotation *operation = qobject_cast<VisToolRotation *>(vis);
                 SCASSERT(operation != nullptr);
 
-                connect(operation, &Visualization::ToolTip, this, &DialogTool::ShowVisToolTip);
+                VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
+                SCASSERT(window != nullptr);
+                connect(operation, &Visualization::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
 
                 operation->SetOriginPointId(id);
                 operation->RefreshGeometry();
diff --git a/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp b/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
index 338f00ce6..918f649bf 100644
--- a/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
@@ -33,6 +33,7 @@
 #include "../../visualization/path/vistoolsplinepath.h"
 #include "../support/dialogeditwrongformula.h"
 #include "../qmuparser/qmuparsererror.h"
+#include "../vwidgets/vabstractmainwindow.h"
 
 #include <QTimer>
 
@@ -182,7 +183,10 @@ void DialogSplinePath::ChosenObject(quint32 id, const SceneObject &type)
         if (path.CountPoints() == 1)
         {
             visPath->VisualMode(NULL_ID);
-            connect(visPath, &VisToolSplinePath::ToolTip, this, &DialogTool::ShowVisToolTip);
+            VAbstractMainWindow *window = qobject_cast<VAbstractMainWindow *>(qApp->getMainWindow());
+            SCASSERT(window != nullptr);
+            connect(visPath, &VisToolSplinePath::ToolTip, window, &VAbstractMainWindow::ShowToolTip);
+
             connect(visPath, &VisToolSplinePath::PathChanged, this, &DialogSplinePath::PathUpdated);
         }
         else
diff --git a/src/libs/vtools/dialogs/tools/dialogtool.cpp b/src/libs/vtools/dialogs/tools/dialogtool.cpp
index af36c41af..01e24c86a 100644
--- a/src/libs/vtools/dialogs/tools/dialogtool.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogtool.cpp
@@ -907,12 +907,6 @@ QString DialogTool::getPointName() const
     return pointName;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void DialogTool::ShowVisToolTip(const QString &toolTip)
-{
-    emit ToolTip(toolTip);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void DialogTool::ShowDialog(bool click)
 {
diff --git a/src/libs/vtools/dialogs/tools/dialogtool.h b/src/libs/vtools/dialogs/tools/dialogtool.h
index ee47436bc..279479857 100644
--- a/src/libs/vtools/dialogs/tools/dialogtool.h
+++ b/src/libs/vtools/dialogs/tools/dialogtool.h
@@ -91,7 +91,6 @@ signals:
      */
     void             ToolTip(const QString &toolTip);
 public slots:
-    void             ShowVisToolTip(const QString &toolTip);
     virtual void     ChosenObject(quint32 id, const SceneObject &type);
     virtual void     SelectedObject(bool selected, quint32 object, quint32 tool);
     void             NamePointChanged();