Fixed alignment to grid when there is a grid offset (GAL).

pcbnew/dialogs/dialog_set_grid.cpp

@@ -39,6 +39,7 @@
 #include <gal/graphics_abstraction_layer.h>
 #include <class_draw_panel_gal.h>
 #include <tool/tool_manager.h>
+#include <tools/common_actions.h>
 
 // Max values for grid size
 #define MAX_GRID_SIZE ( 50.0 * IU_PER_MM )
@@ -282,9 +283,15 @@ bool PCB_BASE_FRAME::InvokeDialogGrid()
         TOOL_MANAGER* mgr = GetToolManager();
 
         if( mgr && IsGalCanvasActive() )
+        {
             mgr->RunAction( "common.Control.gridPreset", true,
                     screen->GetGridCmdId() - ID_POPUP_GRID_LEVEL_1000 );
 
+            TOOL_EVENT gridOriginUpdate = COMMON_ACTIONS::gridSetOrigin.MakeEvent();
+            gridOriginUpdate.SetParameter( new VECTOR2D( grid_origin ) );
+            mgr->ProcessEvent( gridOriginUpdate );
+        }
+
         m_canvas->Refresh();
 
         return true;

pcbnew/tools/edit_tool.cpp

@@ -228,7 +228,7 @@ int EDIT_TOOL::Main( const TOOL_EVENT& aEvent )
             if( m_dragging )
             {
                 m_cursor = grid.BestSnapAnchor( evt->Position(), selection.Item<BOARD_ITEM>( 0 ) );
-                getViewControls()->ForceCursorPosition ( true, m_cursor );
+                getViewControls()->ForceCursorPosition( true, m_cursor );
 
                 wxPoint movement = wxPoint( m_cursor.x, m_cursor.y ) -
                                    selection.Item<BOARD_ITEM>( 0 )->GetPosition();

pcbnew/tools/grid_helper.cpp

@@ -60,26 +60,27 @@ void GRID_HELPER::SetGrid( int aSize )
 
 void GRID_HELPER::SetOrigin( const VECTOR2I& aOrigin )
 {
+    assert( false );
 }
 
 
-VECTOR2I GRID_HELPER::GetGrid()
+VECTOR2I GRID_HELPER::GetGrid() const
 {
     PCB_SCREEN* screen = m_frame->GetScreen();
 
     const wxRealPoint& size = screen->GetGridSize();
 
-    return VECTOR2I ( KiROUND( size.x ), KiROUND( size.y ) );
+    return VECTOR2I( KiROUND( size.x ), KiROUND( size.y ) );
 }
 
 
-VECTOR2I GRID_HELPER::GetOrigin()
+VECTOR2I GRID_HELPER::GetOrigin() const
 {
-    return VECTOR2I( 0, 0 );
+    return VECTOR2I( m_frame->GetGridOrigin() );
 }
 
 
-void GRID_HELPER::SetAuxAxes( bool aEnable, const VECTOR2I aOrigin, bool aEnableDiagonal )
+void GRID_HELPER::SetAuxAxes( bool aEnable, const VECTOR2I& aOrigin, bool aEnableDiagonal )
 {
     if( aEnable )
         m_auxAxis = aOrigin;
@@ -90,9 +91,9 @@ void GRID_HELPER::SetAuxAxes( bool aEnable, const VECTOR2I aOrigin, bool aEnable
 }
 
 
-VECTOR2I GRID_HELPER::Align( const VECTOR2I& aPoint )
+VECTOR2I GRID_HELPER::Align( const VECTOR2I& aPoint ) const
 {
-    const VECTOR2D gridOffset( GetOrigin () );
+    const VECTOR2D gridOffset( GetOrigin() );
     const VECTOR2D gridSize( GetGrid() );
 
     VECTOR2I nearest( round( ( aPoint.x - gridOffset.x ) / gridSize.x ) * gridSize.x + gridOffset.x,
@@ -152,7 +153,7 @@ VECTOR2I GRID_HELPER::BestDragOrigin( const VECTOR2I &aMousePos, BOARD_ITEM* aIt
 }
 
 
-std::set<BOARD_ITEM*> GRID_HELPER::queryVisible( const BOX2I& aArea )
+std::set<BOARD_ITEM*> GRID_HELPER::queryVisible( const BOX2I& aArea ) const
 {
     std::set<BOARD_ITEM*> items;
 
@@ -172,12 +173,12 @@ std::set<BOARD_ITEM*> GRID_HELPER::queryVisible( const BOX2I& aArea )
 }
 
 
-VECTOR2I GRID_HELPER::BestSnapAnchor( const VECTOR2I &aOrigin, BOARD_ITEM* aDraggedItem )
+VECTOR2I GRID_HELPER::BestSnapAnchor( const VECTOR2I& aOrigin, BOARD_ITEM* aDraggedItem )
 {
     double worldScale = m_frame->GetGalCanvas()->GetGAL()->GetWorldScale();
     int snapRange = (int) ( 100.0 / worldScale );
 
-    BOX2I bb( VECTOR2I( aOrigin.x - snapRange / 2, aOrigin.y - snapRange/2 ), VECTOR2I( snapRange, snapRange ) );
+    BOX2I bb( VECTOR2I( aOrigin.x - snapRange / 2, aOrigin.y - snapRange / 2 ), VECTOR2I( snapRange, snapRange ) );
 
     clearAnchors();
 
@@ -323,7 +324,7 @@ void GRID_HELPER::computeAnchors( BOARD_ITEM* aItem, const VECTOR2I& aRefPos )
 }
 
 
-GRID_HELPER::ANCHOR* GRID_HELPER::nearestAnchor( VECTOR2I aPos, int aFlags, LSET aMatchLayers )
+GRID_HELPER::ANCHOR* GRID_HELPER::nearestAnchor( const VECTOR2I& aPos, int aFlags, LSET aMatchLayers )
 {
      double minDist = std::numeric_limits<double>::max();
      ANCHOR* best = NULL;

pcbnew/tools/grid_helper.h

@@ -43,15 +43,15 @@ public:
     void SetGrid( int aSize );
     void SetOrigin( const VECTOR2I& aOrigin );
 
-    VECTOR2I GetGrid();
+    VECTOR2I GetGrid() const;
-    VECTOR2I GetOrigin();
+    VECTOR2I GetOrigin() const;
 
-    void SetAuxAxes( bool aEnable, const VECTOR2I aOrigin = VECTOR2I( 0, 0 ), bool aEnableDiagonal = false );
+    void SetAuxAxes( bool aEnable, const VECTOR2I& aOrigin = VECTOR2I( 0, 0 ), bool aEnableDiagonal = false );
 
-    VECTOR2I Align( const VECTOR2I& aPoint );
+    VECTOR2I Align( const VECTOR2I& aPoint ) const;
 
-    VECTOR2I BestDragOrigin ( const VECTOR2I &aMousePos, BOARD_ITEM* aItem );
+    VECTOR2I BestDragOrigin( const VECTOR2I& aMousePos, BOARD_ITEM* aItem );
-    VECTOR2I BestSnapAnchor ( const VECTOR2I &aOrigin, BOARD_ITEM* aDraggedItem );
+    VECTOR2I BestSnapAnchor( const VECTOR2I& aOrigin, BOARD_ITEM* aDraggedItem );
 
 private:
     enum ANCHOR_FLAGS {
@@ -70,28 +70,28 @@ private:
         int flags;
         BOARD_ITEM* item;
 
-        double Distance( const VECTOR2I& aP )
+        double Distance( const VECTOR2I& aP ) const
         {
             return ( aP - pos ).EuclideanNorm();
         }
 
-        bool CanSnapItem( const BOARD_ITEM* aItem );
+        //bool CanSnapItem( const BOARD_ITEM* aItem ) const;
     };
 
     std::vector<ANCHOR> m_anchors;
 
-    std::set<BOARD_ITEM*> queryVisible( const BOX2I& aArea );
+    std::set<BOARD_ITEM*> queryVisible( const BOX2I& aArea ) const;
 
-    void addAnchor( VECTOR2I aPos, int aFlags = CORNER | SNAPPABLE, BOARD_ITEM* aItem = NULL )
+    void addAnchor( const VECTOR2I& aPos, int aFlags = CORNER | SNAPPABLE, BOARD_ITEM* aItem = NULL )
     {
         m_anchors.push_back( ANCHOR( aPos, aFlags, aItem ) );
     }
 
-    ANCHOR* nearestAnchor( VECTOR2I aPos, int aFlags, LSET aMatchLayers );
+    ANCHOR* nearestAnchor( const VECTOR2I& aPos, int aFlags, LSET aMatchLayers );
 
     void computeAnchors( BOARD_ITEM* aItem, const VECTOR2I& aRefPos );
 
-    void clearAnchors ()
+    void clearAnchors()
     {
         m_anchors.clear();
     }

pcbnew/tools/pcbnew_control.cpp

@@ -472,6 +472,15 @@ static bool setOrigin( KIGFX::VIEW* aView, PCB_BASE_FRAME* aFrame,
 
 int PCBNEW_CONTROL::GridSetOrigin( const TOOL_EVENT& aEvent )
 {
+    VECTOR2D* origin = aEvent.Parameter<VECTOR2D*>();
+
+    if( origin )
+    {
+        setOrigin( getView(), m_frame, m_gridOrigin, *origin );
+        delete origin;
+    }
+    else
+    {
         PICKER_TOOL* picker = m_toolMgr->GetTool<PICKER_TOOL>();
         assert( picker );
 
@@ -479,6 +488,7 @@ int PCBNEW_CONTROL::GridSetOrigin( const TOOL_EVENT& aEvent )
         m_frame->SetToolID( ID_PCB_PLACE_GRID_COORD_BUTT, wxCURSOR_PENCIL, _( "Adjust grid origin" ) );
         picker->SetClickHandler( boost::bind( setOrigin, getView(), m_frame, m_gridOrigin, _1 ) );
         picker->Activate();
+    }
 
     return 0;
 }