Reenabled snapping for tools.

common/tool/tool_dispatcher.cpp

@@ -31,6 +31,7 @@
 #include <tool/tool_manager.h>
 #include <tool/tool_dispatcher.h>
 #include <view/view.h>
+#include <view/view_controls.h>
 
 #include <class_drawpanel_gal.h>
 
@@ -122,15 +123,6 @@ int TOOL_DISPATCHER::decodeModifiers( const wxKeyboardState* aState ) const
 }
 
 
-wxPoint TOOL_DISPATCHER::getCurrentMousePos() const
-{
-    wxPoint msp = wxGetMousePosition();
-    wxPoint winp = m_editFrame->GetGalCanvas()->GetScreenPosition();
-
-    return wxPoint( msp.x - winp.x, msp.y - winp.y );
-}
-
-
 bool TOOL_DISPATCHER::handleMouseButton( wxEvent& aEvent, int aIndex, bool aMotion )
 {
 	ButtonState* st = m_buttons[aIndex];
@@ -208,7 +200,6 @@ bool TOOL_DISPATCHER::handleMouseButton( wxEvent& aEvent, int aIndex, bool aMoti
 void TOOL_DISPATCHER::DispatchWxEvent( wxEvent& aEvent )
 {
 	bool motion = false, buttonEvents = false;
-	VECTOR2D pos;
 	optional<TOOL_EVENT> evt;
 	
 	int type = aEvent.GetEventType();
@@ -220,7 +211,8 @@ void TOOL_DISPATCHER::DispatchWxEvent( wxEvent& aEvent )
 	        type == wxEVT_RIGHT_DOWN || type == wxEVT_RIGHT_UP ||
 	        type == EVT_REFRESH_MOUSE )
 	{
-		pos = getView()->ToWorld ( getCurrentMousePos() );		
+        VECTOR2D screenPos = m_toolMgr->GetViewControls()->GetCursorPosition();
+        VECTOR2D pos = getView()->ToWorld( screenPos );
 		if( pos != m_lastMousePos || type == EVT_REFRESH_MOUSE )
 		{
 			motion = true;

common/view/wx_view_controls.cpp

@@ -65,11 +65,6 @@ void WX_VIEW_CONTROLS::onMotion( wxMouseEvent& aEvent )
     m_mousePosition.x = aEvent.GetX();
     m_mousePosition.y = aEvent.GetY();
 
-    if( m_snappingEnabled )
-        m_cursorPosition = m_view->GetGAL()->GetGridPoint( m_mousePosition );
-    else
-        m_cursorPosition = m_mousePosition;
-
     bool isAutoPanning = false;
 
     if( m_autoPanEnabled )
@@ -222,6 +217,24 @@ void WX_VIEW_CONTROLS::SetGrabMouse( bool aEnabled )
 }
 
 
+const VECTOR2D WX_VIEW_CONTROLS::GetMousePosition() const
+{
+    wxPoint msp = wxGetMousePosition();
+    wxPoint winp = m_parentPanel->GetScreenPosition();
+
+    return VECTOR2D( msp.x - winp.x, msp.y - winp.y );
+}
+
+
+const VECTOR2D WX_VIEW_CONTROLS::GetCursorPosition() const
+{
+    if( m_snappingEnabled )
+        return m_view->GetGAL()->GetGridPoint( GetMousePosition() );
+    else
+        return GetMousePosition();
+}
+
+
 bool WX_VIEW_CONTROLS::handleAutoPanning( const wxMouseEvent& aEvent )
 {
     VECTOR2D p( aEvent.GetX(), aEvent.GetY() );

include/tool/tool_dispatcher.h

@@ -76,8 +76,6 @@ private:
     bool handleMouseButton( wxEvent& aEvent, int aIndex, bool aMotion );
     bool handlePopupMenu( wxEvent& aEvent );
 
-    wxPoint getCurrentMousePos() const;
-
     int decodeModifiers( const wxKeyboardState* aState ) const;
 
     struct ButtonState;

include/view/view_controls.h

@@ -110,10 +110,7 @@ public:
      *
      * @return The current mouse pointer position.
      */
-    virtual const VECTOR2D& GetMousePosition() const
-    {
-        return m_mousePosition;
-    }
+    virtual const VECTOR2D GetMousePosition() const = 0;
 
     /**
      * Function GetCursorPosition()
@@ -122,21 +119,7 @@ public:
      *
      * @return The current cursor position in screen coordinates.
      */
-    virtual const VECTOR2D& GetCursorPosition() const
-    {
-        return m_cursorPosition;
-    }
-
-    /**
-     * Function SetCursorPosition()
-     * Allows to move the cursor to a different location.
-     *
-     * @param aPosition is the new location expressed in screen coordinates.
-     */
-    virtual void SetCursorPosition( const VECTOR2D& aPosition )
-    {
-        m_cursorPosition = aPosition;
-    }
+    virtual const VECTOR2D GetCursorPosition() const = 0;
 
 protected:
     /// Pointer to controlled VIEW.
@@ -145,9 +128,6 @@ protected:
     /// Current mouse position
     VECTOR2D    m_mousePosition;
 
-    /// Current cursor position
-    VECTOR2D    m_cursorPosition;
-
     /// Should the cursor snap to grid or move freely
     bool        m_snappingEnabled;
 

include/view/wx_view_controls.h

@@ -78,6 +78,12 @@ public:
             m_state = IDLE;
     }
 
+    /// @copydoc VIEW_CONTROLS::GetMousePosition()
+    virtual const VECTOR2D GetMousePosition() const;
+
+    /// @copydoc VIEW_CONTROLS::GetCursorPosition()
+    virtual const VECTOR2D GetCursorPosition() const;
+
 private:
     /// Possible states for WX_VIEW_CONTROLS
     enum State {