replace 'resetContextMEC' by 'resetMaskCanvas'

GUI/View/Canvas/MaskEditorCanvas.cpp

@@ -60,7 +60,7 @@ void MaskEditorCanvas::setContextMEC(Data2DItem* data2DItem, QItemSelectionModel
     m_statusLabel->addPlot(m_scene->colorMap());
 }
 
-void MaskEditorCanvas::resetContextMEC()
+void MaskEditorCanvas::resetMaskCanvas()
 {
     m_data2DItem = nullptr;
     m_scene->dissociateItems();

GUI/View/Canvas/MaskEditorCanvas.h

@@ -35,7 +35,7 @@ public:
 
     void setContextMEC(Data2DItem* data2DItem, QItemSelectionModel* selModel);
 
-    void resetContextMEC();
+    void resetMaskCanvas();
 
     MaskGraphicsScene* getScene() { return m_scene; }
 

GUI/View/Frame/MaskEditingFrame.cpp

@@ -112,7 +112,7 @@ void MaskEditingFrame::showEvent(QShowEvent*)
 void MaskEditingFrame::hideEvent(QHideEvent*)
 {
     m_panel->resetMaskPanel();
-    m_canvas->resetContextMEC();
+    m_canvas->resetMaskCanvas();
 }
 
 void MaskEditingFrame::setContextMW()