Matt Wright 20090502_gerbview_mirror_block.patch

gerbview/block.cpp

@@ -174,6 +174,12 @@ int WinEDA_GerberFrame::HandleBlockEnd( wxDC* DC )
             Block_Delete( DC );
             break;
 
+        case BLOCK_MIRROR_X: /* Mirror*/
+            GetScreen()->BlockLocate.m_State = STATE_BLOCK_STOP;
+            DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );
+            Block_Mirror_X( DC );
+            break;
+
         case BLOCK_ROTATE: /* Unused */
             break;
 
@@ -192,7 +198,6 @@ int WinEDA_GerberFrame::HandleBlockEnd( wxDC* DC )
 
         case BLOCK_ABORT:
         case BLOCK_SELECT_ITEMS_ONLY:
-        case BLOCK_MIRROR_X:
         case BLOCK_MIRROR_Y:
             break;
         }
@@ -366,6 +371,66 @@ void WinEDA_BasePcbFrame::Block_Move( wxDC* DC )
 }
 
 
+/************************************************/
+void WinEDA_BasePcbFrame::Block_Mirror_X( wxDC* DC )
+/************************************************/
+
+/*
+ *  Function to mirror items in the current selected block
+ */
+{
+    int     xoffset = 0;
+    wxPoint oldpos;
+
+    oldpos = GetScreen()->m_Curseur;
+    DrawPanel->ManageCurseur = NULL;
+
+    GetScreen()->m_Curseur = oldpos;
+    DrawPanel->MouseToCursorSchema();
+    GetScreen()->SetModify();
+    GetScreen()->BlockLocate.Normalize();
+
+    /* Calculate offset to mirror track points from block edges */
+    xoffset = GetScreen()->BlockLocate.m_Pos.x + GetScreen()->BlockLocate.m_Pos.x
+              + GetScreen()->BlockLocate.m_Size.x;
+
+    /* Move the Track segments in block */
+    for( TRACK* track = m_Pcb->m_Track;  track;  track = track->Next() )
+    {
+        if( IsSegmentInBox( GetScreen()->BlockLocate, track ) )
+        {
+            m_Pcb->m_Status_Pcb = 0;
+            track->Draw( DrawPanel, DC, GR_XOR );   // erase the display
+            track->m_Start.x = xoffset - track->m_Start.x;
+            track->m_End.x   = xoffset - track->m_End.x;
+
+            // the two parameters are used in gerbview to store centre coordinates for arcs.
+            // move this centre
+            track->m_Param = xoffset - track->m_Param;
+            track->Draw( DrawPanel, DC, GR_OR ); // redraw the moved track
+        }
+    }
+
+    /* Move the Zone segments in block */
+    for( SEGZONE* zsegment = m_Pcb->m_Zone; zsegment; zsegment = zsegment->Next() )
+    {
+        if( IsSegmentInBox( GetScreen()->BlockLocate, zsegment ) )
+        {
+            zsegment->Draw( DrawPanel, DC, GR_XOR );   // erase the display
+            zsegment->m_Start.x = xoffset - zsegment->m_Start.x;
+            zsegment->m_End.x   = xoffset - zsegment->m_End.x;
+
+            // the two parameters are used in gerbview to store centre coordinates for arcs.
+            // move this centre
+            zsegment->m_Param = xoffset - zsegment->m_Param;
+            zsegment->Draw( DrawPanel, DC, GR_OR ); // redraw the moved zone zegment
+        }
+    }
+    
+    DrawPanel->Refresh( TRUE );
+}
+
+
 /**************************************************/
 void WinEDA_BasePcbFrame::Block_Duplicate( wxDC* DC )
 /**************************************************/

gerbview/edit.cpp

@@ -100,6 +100,7 @@ void WinEDA_GerberFrame::Process_Special_Functions( wxCommandEvent& event )
     {
     case wxID_CUT:
     case wxID_COPY:
+    case ID_POPUP_MIRROR_X_BLOCK:
     case ID_POPUP_DELETE_BLOCK:
     case ID_POPUP_PLACE_BLOCK:
     case ID_POPUP_ZOOM_BLOCK:
@@ -287,6 +288,12 @@ void WinEDA_GerberFrame::Process_Special_Functions( wxCommandEvent& event )
         HandleBlockEnd( &dc );
         break;
 
+    case ID_POPUP_MIRROR_X_BLOCK:
+        GetScreen()->BlockLocate.m_Command = BLOCK_MIRROR_X;
+        GetScreen()->BlockLocate.SetMessageBlock( this );
+        HandleBlockEnd( &dc );
+        break;
+
     case ID_GERBVIEW_POPUP_DELETE_DCODE_ITEMS:
         if( gerber_layer )
             Delete_DCode_Items( &dc, gerber_layer->m_Selected_Tool, ((PCB_SCREEN*)GetScreen())->m_Active_Layer );

gerbview/onrightclick.cpp

@@ -53,6 +53,7 @@ bool WinEDA_GerberFrame::OnRightClick( const wxPoint& MousePos, wxMenu* PopMenu
                 PopMenu->Append( ID_POPUP_PLACE_BLOCK, _( "Place Block" ) );
                 PopMenu->Append( ID_POPUP_COPY_BLOCK, _( "Copy Block (shift mouse)" ) );
                 PopMenu->Append( ID_POPUP_DELETE_BLOCK, _( "Delete Block (ctrl + drag mouse)" ) );
+                PopMenu->Append( ID_POPUP_MIRROR_X_BLOCK, _( "Mirror Block" ) );
             }
             else
                 PopMenu->Append( ID_POPUP_CANCEL_CURRENT_COMMAND, _( "Cancel" ) );

include/wxPcbStruct.h

@@ -316,10 +316,40 @@ public:
                                             int garde, int tracevia, int modetrace );
 
     /* Block operations: */
+    /**
+     * Function Block_Delete
+     * deletes all tracks and segments within the selected block.
+     * Defined separately in pcbnew and gerbview
+     *
+     * @param DC A device context to draw on.
+     */    
     void                     Block_Delete( wxDC* DC );
     void                     Block_Rotate( wxDC* DC );
     void                     Block_Invert( wxDC* DC );
+    /**
+     * Function Block_Move
+     * moves all tracks and segments within the selected block.
+     * New location is determined by the current offset from the selected block's original location.
+     * Defined separately in pcbnew and gerbview
+     *
+     * @param DC A device context to draw on.
+     */
     void                     Block_Move( wxDC* DC );
+    /**
+     * Function Block_Mirror_X
+     * mirrors all tracks and segments within the currently selected block in the X axis.
+     *
+     * @param DC A device context to draw on.
+     */
+    void                     Block_Mirror_X( wxDC* DC );
+    /**
+     * Function Block_Duplicate
+     * copies-and-moves all tracks and segments within the selected block. 
+     * New location is determined by the current offset from the selected block's original location.
+     * Defined separately in pcbnew and gerbview
+     *
+     * @param DC A device context to draw on.
+     */
      void                     Block_Duplicate( wxDC* DC );