Pcbnew: drag functions: serious cleanup and better code. Use now the...

Pcbnew: drag functions: serious cleanup and better code. Use now the connectivity functions to find tracks connected to pads,
and therefore  tracks are now dragged when a end point is inside a pad, not necessary on the pad position.
However, drag functions still need more cleanup.

3d-viewer/3d_draw_basic_functions.cpp

@@ -324,7 +324,7 @@ void Draw3D_ZaxisOblongCylinder( wxPoint aAxis1Pos, wxPoint aAxis2Pos,
         // Draw the oblong inner cylinder
         if( aHeight )
             Draw3D_VerticalPolygonalCylinder( inner_cornerBuffer, aHeight,
-                                              true, aZpos, aBiuTo3DUnits );
+                                              aZpos, true, aBiuTo3DUnits );
 
         // Build the horizontal full polygon shape
         // (outer polygon shape - inner polygon shape)

common/displlst.cpp

@@ -155,7 +155,7 @@ void EDA_LIST_DIALOG::SortList()
 {
     wxArrayString list = m_listBox->GetStrings();
 
-    if( list.IsEmpty() <= 0 )
+    if( list.IsEmpty() )
         return;
 
     list.Sort( SortItems );

include/wxBasePcbFrame.h

@@ -339,7 +339,16 @@ public:
      */
     void DeletePad( D_PAD* aPad, bool aQuery = true );
 
-    void StartMovePad( D_PAD* Pad, wxDC* DC );
+    /**
+     * Function StartMovePad
+     * Initialize a drag or move pad command
+     * @param aPad = the pad to move or drag
+     * @param aDC = the current device context
+     * @param aDragConnectedTracks = true to drag connected tracks,
+     *                               false to just move the pad
+     */
+    void StartMovePad( D_PAD* aPad, wxDC* aDC, bool aDragConnectedTracks );
+
     void RotatePad( D_PAD* Pad, wxDC* DC );
     void PlacePad( D_PAD* Pad, wxDC* DC );
     void Export_Pad_Settings( D_PAD* aPad );

include/wxPcbStruct.h

@@ -937,7 +937,16 @@ public:
 
     // Footprint edition (see also PCB_BASE_FRAME)
     void InstallModuleOptionsFrame( MODULE* Module, wxDC* DC );
-    void StartMove_Module( MODULE* module, wxDC* DC );
+
+    /**
+     * Function StartMoveModule
+     * Initialize a drag or move pad command
+     * @param aModule = the module to move or drag
+     * @param aDC = the current device context
+     * @param aDragConnectedTracks = true to drag connected tracks,
+     *                               false to just move the module
+     */
+    void StartMoveModule( MODULE* aModule, wxDC* aDC, bool aDragConnectedTracks );
 
     /**
      * Function DlgGlobalChange_PadSettings

pcbnew/CMakeLists.txt

@@ -184,6 +184,7 @@ set(PCBNEW_CLASS_SRCS
     netlist_reader_kicad.cpp
     onleftclick.cpp
     onrightclick.cpp
+    pad_edition_functions.cpp
     pcbnew.cpp
     pcbnew_config.cpp
     pcbplot.cpp

pcbnew/class_board.cpp

@@ -1807,8 +1807,9 @@ D_PAD* BOARD::GetPad( std::vector<D_PAD*>& aPadList, const wxPoint& aPosition, i
 /**
  * Function SortPadsByXCoord
  * is used by GetSortedPadListByXCoord to Sort a pad list by x coordinate value.
+ * This function is used to build ordered pads lists
  */
-static bool sortPadsByXthenYCoord( D_PAD* const & ref, D_PAD* const & comp )
+bool sortPadsByXthenYCoord( D_PAD* const & ref, D_PAD* const & comp )
 {
     if( ref->GetPosition().x == comp->GetPosition().x )
         return ref->GetPosition().y < comp->GetPosition().y;

pcbnew/class_module.h

@@ -196,6 +196,12 @@ public:
 
     void Flip( const wxPoint& aCentre );
 
+    /**
+     * function IsFlipped
+     * @return true if the module is flipped, i.e. on the back side of the board
+     */
+    bool IsFlipped() const {return GetLayer() == LAYER_N_BACK; }
+
     bool IsLocked() const
     {
         return (m_ModuleStatus & MODULE_is_LOCKED) != 0;

pcbnew/clean.cpp

@@ -102,7 +102,7 @@ private:
      * merge aTrackRef and aCandidate, when possible,
      * i.e. when they are colinear, same width, and obviously same layer
      */
-    TRACK* mergeColinearSegmentIfPossible( TRACK* aTrackRef,
+    TRACK* mergeCollinearSegmentIfPossible( TRACK* aTrackRef,
                                            TRACK* aCandidate, int aEndType );
 };
 
@@ -489,7 +489,7 @@ bool TRACKS_CLEANER::clean_segments()
         }
     }
 
-    // delete intermediate points (merging colinear segments)
+    // merge collinear segments:
     for( segment = m_Brd->m_Track; segment; segment = nextsegment )
     {
         TRACK*  segStart;
@@ -533,7 +533,7 @@ bool TRACKS_CLEANER::clean_segments()
 
         if( flag )   // We have the starting point of the segment is connected to an other segment
         {
-            segDelete = mergeColinearSegmentIfPossible( segment, segStart, FLG_START );
+            segDelete = mergeCollinearSegmentIfPossible( segment, segStart, FLG_START );
 
             if( segDelete )
             {
@@ -574,7 +574,7 @@ bool TRACKS_CLEANER::clean_segments()
 
         if( flag & 2 )  // We have the ending point of the segment is connected to an other segment
         {
-            segDelete = mergeColinearSegmentIfPossible( segment, segEnd, FLG_END );
+            segDelete = mergeCollinearSegmentIfPossible( segment, segEnd, FLG_END );
 
             if( segDelete )
             {
@@ -593,9 +593,9 @@ bool TRACKS_CLEANER::clean_segments()
 
 
 /** Function used by clean_segments.
- *  Test alignment of aTrackRef and aCandidate (which must have a common end).
+ *  Test if aTrackRef and aCandidate (which must have a common end) are collinear.
  *  and see if the common point is not on a pad (i.e. if this common point can be removed).
- *  the ending point of pt_ref is the start point (aEndType == START)
+ *  the ending point of aTrackRef is the start point (aEndType == START)
  *  or the end point (aEndType != START)
  *  flags START_ON_PAD and END_ON_PAD must be set before calling this function
  *  if the common point can be deleted, this function
@@ -604,7 +604,7 @@ bool TRACKS_CLEANER::clean_segments()
  *    and return aCandidate (which can be deleted).
  *  else return NULL
  */
-TRACK* TRACKS_CLEANER::mergeColinearSegmentIfPossible( TRACK* aTrackRef, TRACK* aCandidate,
+TRACK* TRACKS_CLEANER::mergeCollinearSegmentIfPossible( TRACK* aTrackRef, TRACK* aCandidate,
                                        int aEndType )
 {
     if( aTrackRef->m_Width != aCandidate->m_Width )

pcbnew/connect.cpp

@@ -105,7 +105,7 @@ void CONNECTIONS::SearchConnectionsPadsToIntersectingPads()
  * D_PAD::m_TracksConnected is cleared before adding items
  * TRACK::m_PadsConnected is not cleared
  */
-void CONNECTIONS::SearchTracksConnectedToPads()
+void CONNECTIONS::SearchTracksConnectedToPads( bool add_to_padlist, bool add_to_tracklist)
 {
     std::vector<CONNECTED_POINT*> candidates;
 
@@ -127,7 +127,10 @@ void CONNECTIONS::SearchTracksConnectedToPads()
 
             if( pad->HitTest( cp_item->GetPoint() ) )
             {
+                if( add_to_padlist )
                     cp_item->GetTrack()->m_PadsConnected.push_back( pad );
+
+                if( add_to_tracklist )
                     pad->m_TracksConnected.push_back( cp_item->GetTrack() );
             }
         }

pcbnew/connect.h

@@ -183,12 +183,16 @@ public:
     /**
      * function SearchTracksConnectedToPads
      * Explores the list of pads.
-     * Adds to m_PadsConnected member of each track the pad(s) connected to
-     * Adds to m_TracksConnected member of each pad the track(s) connected to
+     * if( add_to_padlist )
+     *  adds to m_PadsConnected member of each track the pad(s) connected to
+     * if add_to_tracklist
+     *  adds to m_TracksConnected member of each pad the track(s) connected to
      * D_PAD::m_TracksConnected is cleared before adding items
      * TRACK::m_PadsConnected is not cleared
+     * @param add_to_padlist = true to fill m_PadsConnected member of each track
+     * @param add_to_tracklist = true to fill m_TracksConnected member of each pad
      */
-    void SearchTracksConnectedToPads();
+    void SearchTracksConnectedToPads( bool add_to_padlist = true, bool add_to_tracklist = true);
 
     /**
      * function CollectItemsNearTo

pcbnew/dialogs/dialog_gendrill.cpp

@@ -78,7 +78,7 @@ DIALOG_GENDRILL::DIALOG_GENDRILL( PCB_EDIT_FRAME* parent ) :
 int DIALOG_GENDRILL:: m_UnitDrillIsInch = true;
 int DIALOG_GENDRILL:: m_ZerosFormat     = EXCELLON_WRITER::DECIMAL_FORMAT;
 bool DIALOG_GENDRILL::m_MinimalHeader   = false;
-bool DIALOG_GENDRILL::m_Mirror = true;
+bool DIALOG_GENDRILL::m_Mirror = false;
 bool DIALOG_GENDRILL::m_DrillOriginIsAuxAxis = false;
 int DIALOG_GENDRILL:: m_PrecisionFormat = 1;
 bool DIALOG_GENDRILL::m_createRpt = false;

pcbnew/drag.h

 /**
  * @file drag.h
- * @brief Useful class and functions used to drag tracks
+ * @brief Useful classes and functions used to collect tracks to drag
  */
 
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2004-2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 1992-2012 KiCad Developers, see change_log.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
 
 #include <vector>
 #include <wx/gdicmn.h>
@@ -13,62 +36,151 @@ class wxDC;
 class EDA_DRAW_PANEL;
 class MODULE;
 class D_PAD;
+class CONNECTIONS;
 
 
-/** Helper class to handle a list of track segments to drag
+/** Helper classes to handle a list of track segments to drag
  * and has info to undo/abort the move command
- * a DRAG_SEGM manage one track segment or a via
  */
-class DRAG_SEGM
+
+ /*
+  * a DRAG_LIST manages the list of track segments to modify
+  * when the pad or the module is moving
+  */
+
+/*
+  * a DRAG_SEGM_PICKER manage one track segment or a via
+  */
+class DRAG_SEGM_PICKER
 {
 public:
-    TRACK*  m_Segm;         /* pointer to the segment a "dragger */
-    D_PAD*  m_Pad_Start;    /* pointer to the pad origin if origin segment of pad */
-    D_PAD*  m_Pad_End;      /* pointer to the pad end if end segment of pad */
-    int     m_Flag;         /* indicator flags */
+    TRACK*  m_Track;            // pointer to the parent track segment
+    D_PAD*  m_Pad_Start;        // pointer to the moving pad
+                                // if the start point should follow this pad
+                                // or NULL
+    D_PAD*  m_Pad_End;          // pointer to the moving pad
+                                // if the end point should follow this pad
+                                // or NULL
+    bool    m_Flag;             // flag used in drag vias and drag track segment functions
 
 private:
-    wxPoint m_StartInitialValue;
-    wxPoint m_EndInitialValue;    // For abort: initial m_Start and m_End values for m_Segm
+    double  m_RotationOffset;   // initial orientation of the parent module
+                                // Used to recalculate m_PadStartOffset and m_PadEndOffset
+                                // after a module rotation when dragging
+    bool    m_Flipped;          // initial side of the parent module
+                                // Used to recalculate m_PadStartOffset and m_PadEndOffset
+                                // if the module is flipped when dragging
+    wxPoint m_PadStartOffset;   // offset between the pad and the starting point of the track
+                                // usually 0,0, but not always
+    wxPoint m_PadEndOffset;     // offset between the pad and the ending point of the track
+                                // usually 0,0, but not always
+    wxPoint m_startInitialValue;
+    wxPoint m_endInitialValue;  // For abort command:
+                                // initial m_Start and m_End values for m_Track
+
+public:
+
+    DRAG_SEGM_PICKER( TRACK* aTrack );
+    ~DRAG_SEGM_PICKER() {};
+
+    /**
+     * Set auxiliary parameters relative to calucaltions needed
+     * to find track ends positions while dragging pads
+     * and when modules are rotated, flipped ..
+     */
+    void SetAuxParameters();
 
+    /**
+     * Calculate track ends position while dragging pads
+     * and when modules are rotated, flipped ..
+     * @param aOffset = offset of module or pad position (when moving)
+     */
+    void SetTrackEndsCoordinates(wxPoint aOffset);
 
+    void RestoreInitialValues()
+    {
+        m_Track->SetStart( m_startInitialValue );
+        m_Track->SetEnd( m_endInitialValue );
+    }
+};
+
+class DRAG_LIST
+{
 public:
+    BOARD * m_Brd;          // the main board
+    MODULE * m_Module;      // The link to the module to move, or NULL
+    D_PAD *  m_Pad;         // The link to the pad to move, or NULL
 
-    DRAG_SEGM( TRACK* segm );
-    ~DRAG_SEGM() {};
+    std::vector<DRAG_SEGM_PICKER> m_DragList; // The list of DRAG_SEGM_PICKER items
 
-    void SetInitialValues()
+public:
+    DRAG_LIST( BOARD * aPcb )
     {
-        m_Segm->m_Start = m_StartInitialValue;
-        m_Segm->m_End   = m_EndInitialValue;
+        m_Brd = aPcb;
     }
+
+    /**
+     * Function ClearList
+     * clear the .m_Flags of all track segments in m_DragList
+     * and clear the list.
+     */
+    void ClearList();
+
+    /** Build the list of track segments connected to pads of aModule
+     *  in m_DragList
+     *  For each selected track segment the EDIT flag is set
+     */
+    void BuildDragListe( MODULE* aModule );
+
+    /** Build the list of track segments connected to aPad
+     *  in m_DragList
+     *  For each selected track segment the EDIT flag is set
+     */
+    void BuildDragListe( D_PAD* aPad );
+
+private:
+
+    /** Fills m_DragList with of track segments connected to pads in aConnections
+     *  For each selected track segment the EDIT flag is set
+     */
+    void fillList(CONNECTIONS& aConnections);
 };
 
-/* Variables */
 
-// a list of DRAG_SEGM items used to move or drag tracks.
-// Each DRAG_SEGM item points a segment to move.
-extern std::vector<DRAG_SEGM> g_DragSegmentList;
+// Global variables:
 
-/* Functions */
-void DrawSegmentWhileMovingFootprint( EDA_DRAW_PANEL* panel, wxDC* DC );
-void Build_Drag_Liste( EDA_DRAW_PANEL* panel, wxDC* DC, MODULE* Module );
-void Build_1_Pad_SegmentsToDrag( EDA_DRAW_PANEL* panel, wxDC* DC, D_PAD* PtPad );
-void Collect_TrackSegmentsToDrag( EDA_DRAW_PANEL* panel, wxDC* DC,
-                                  wxPoint& point, int LayerMask, int net_code );
+// a list of DRAG_SEGM_PICKER items used to move or drag tracks.
+// Each DRAG_SEGM_PICKER item points a segment to move.
+extern std::vector<DRAG_SEGM_PICKER> g_DragSegmentList;
 
+// Functions:
+void DrawSegmentWhileMovingFootprint( EDA_DRAW_PANEL* panel, wxDC* DC );
 
 /**
  * Function EraseDragList
- * clear the .m_Flags of all track segments managed by in g_DragSegmentList
+ * clear the .m_Flags of all track segments stored in g_DragSegmentList
  * and clear the list.
- * In order to avoid useless memory allocation, the memory is not freed
+ * In order to avoid useless memory reallocation, the memory is not freed
  * and will be reused when creating a new list
  */
 void EraseDragList();
 
-/* Add the segment"Track" to the drag list, and erase it from screen
+/*
+ * function used to collect track segments in drag track segment
+ */
+void Collect_TrackSegmentsToDrag( BOARD* aPcb, wxPoint& point, int LayerMask, int net_code );
+
+/* Add aTrack to the drag list
  * flag = STARTPOINT (if the point to drag is the start point of Track)
- * or ENDPOINT
+ * or ENDPOINT (if the point to drag is the end point of Track)
  */
-void AddSegmentToDragList( EDA_DRAW_PANEL* panel, wxDC* DC, int flag, TRACK* Track );
+void AddSegmentToDragList( int flag, TRACK* aTrack );
+
+/*
+ * Undraw the track segments in list, and set the EDIT flag
+ * Usually called after the track list is built, to prepare
+ * the redraw of the list when the mouse is moved
+ */
+void UndrawAndMarkSegmentsToDrag( EDA_DRAW_PANEL* aCanvas, wxDC* aDC );
+
+

pcbnew/edit.cpp

@@ -614,8 +614,6 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
         break;
 
     case ID_POPUP_PCB_DRAG_MODULE_REQUEST:
-        g_Drag_Pistes_On = true;
-
     case ID_POPUP_PCB_MOVE_MODULE_REQUEST:
         if( GetCurItem() == NULL )
             break;
@@ -625,10 +623,7 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
             SetCurItem( GetCurItem()->GetParent() );
 
         if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
-        {
-            g_Drag_Pistes_On = false;
             break;
-        }
 
         module = (MODULE*) GetCurItem();
 
@@ -644,7 +639,7 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
         SendMessageToEESCHEMA( module );
         GetScreen()->SetCrossHairPosition( module->m_Pos );
         m_canvas->MoveCursorToCrossHair();
-        StartMove_Module( module, &dc );
+        StartMoveModule( module, &dc, id == ID_POPUP_PCB_DRAG_MODULE_REQUEST );
         break;
 
     case ID_POPUP_PCB_GET_AND_MOVE_MODULE_REQUEST:      /* get module by name and move it */
@@ -665,7 +660,7 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 
         SendMessageToEESCHEMA( module );
         m_canvas->MoveCursorToCrossHair();
-        StartMove_Module( module, &dc );
+        StartMoveModule( module, &dc, false );
         break;
 
     case ID_POPUP_PCB_DELETE_MODULE:
@@ -809,9 +804,8 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
             break;
         }
 
-        g_Drag_Pistes_On = true;
         m_canvas->MoveCursorToCrossHair();
-        StartMovePad( (D_PAD*) GetCurItem(), &dc );
+        StartMovePad( (D_PAD*) GetCurItem(), &dc, true );
         break;
 
     case ID_POPUP_PCB_MOVE_PAD_REQUEST:
@@ -829,9 +823,8 @@ void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
             break;
         }
 
-        g_Drag_Pistes_On = false;
         m_canvas->MoveCursorToCrossHair();
-        StartMovePad( (D_PAD*) GetCurItem(), &dc );
+        StartMovePad( (D_PAD*) GetCurItem(), &dc, false );
         break;
 
     case ID_POPUP_PCB_EDIT_PAD:

pcbnew/modedit.cpp

@@ -566,7 +566,7 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
     case ID_POPUP_PCB_MOVE_PAD_REQUEST:
     {
         m_canvas->MoveCursorToCrossHair();
-        StartMovePad( (D_PAD*) GetScreen()->GetCurItem(), &dc );
+        StartMovePad( (D_PAD*) GetScreen()->GetCurItem(), &dc, false );
     }
     break;
 

pcbnew/modules.cpp

@@ -91,9 +91,10 @@ MODULE* PCB_BASE_FRAME::GetModuleByName()
 }
 
 
-void PCB_EDIT_FRAME::StartMove_Module( MODULE* module, wxDC* DC )
+void PCB_EDIT_FRAME::StartMoveModule( MODULE* aModule, wxDC* aDC,
+                                      bool aDragConnectedTracks )
 {
-    if( module == NULL )
+    if( aModule == NULL )
         return;
 
     if( s_ModuleInitialCopy )
@@ -102,33 +103,37 @@ void PCB_EDIT_FRAME::StartMove_Module( MODULE* module, wxDC* DC )
     s_PickedList.ClearItemsList();  // Should be empty, but...
 
     // Creates a copy of the current module, for abort and undo commands
-    s_ModuleInitialCopy = (MODULE*)module->Clone();
+    s_ModuleInitialCopy = (MODULE*)aModule->Clone();
     s_ModuleInitialCopy->SetParent( GetBoard() );
     s_ModuleInitialCopy->ClearFlags();
 
-    SetCurItem( module );
+    SetCurItem( aModule );
     GetBoard()->m_Status_Pcb &= ~RATSNEST_ITEM_LOCAL_OK;
-    module->SetFlags( IS_MOVED );
+    aModule->SetFlags( IS_MOVED );
 
     /* Show ratsnest. */
     if( GetBoard()->IsElementVisible( RATSNEST_VISIBLE ) )
-        DrawGeneralRatsnest( DC );
+        DrawGeneralRatsnest( aDC );
 
     EraseDragList();
 
-    if( g_Drag_Pistes_On )
+    if( aDragConnectedTracks )
     {
-        Build_Drag_Liste( m_canvas, DC, module );
+        DRAG_LIST drglist( GetBoard() );
+        drglist.BuildDragListe( aModule );
+
         ITEM_PICKER itemWrapper( NULL, UR_CHANGED );
 
         for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
         {
-            TRACK* segm = g_DragSegmentList[ii].m_Segm;
+            TRACK* segm = g_DragSegmentList[ii].m_Track;
             itemWrapper.SetItem( segm );
             itemWrapper.SetLink( segm->Clone() );
             itemWrapper.GetLink()->SetState( IN_EDIT, OFF );
             s_PickedList.PushItem( itemWrapper );
         }
+
+        UndrawAndMarkSegmentsToDrag( m_canvas, aDC );
     }
 
     GetBoard()->m_Status_Pcb |= DO_NOT_SHOW_GENERAL_RASTNEST;
@@ -136,14 +141,14 @@ void PCB_EDIT_FRAME::StartMove_Module( MODULE* module, wxDC* DC )
     m_canvas->SetAutoPanRequest( true );
 
     // Erase the module.
-    if( DC )
+    if( aDC )
     {
-        module->SetFlags( DO_NOT_DRAW );
-        m_canvas->RefreshDrawingRect( module->GetBoundingBox() );
-        module->ClearFlags( DO_NOT_DRAW );
+        aModule->SetFlags( DO_NOT_DRAW );
+        m_canvas->RefreshDrawingRect( aModule->GetBoundingBox() );
+        aModule->ClearFlags( DO_NOT_DRAW );
     }
 
-    m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
+    m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
 }
 
 
@@ -169,22 +174,13 @@ void Abort_MoveOrCopyModule( EDA_DRAW_PANEL* Panel, wxDC* DC )
          */
         if( module->IsMoving() )
         {
-            if( g_Drag_Pistes_On )
-            {
-                /* Erase on screen dragged tracks */
+            /* Restore old position for dragged tracks */
             for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
             {
-                    pt_segm = g_DragSegmentList[ii].m_Segm;
+                pt_segm = g_DragSegmentList[ii].m_Track;
                 pt_segm->Draw( Panel, DC, GR_XOR );
-                }
-            }
-
-            /* Go to old position for dragged tracks */
-            for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
-            {
-                pt_segm = g_DragSegmentList[ii].m_Segm;
                 pt_segm->SetState( IN_EDIT, OFF );
-                g_DragSegmentList[ii].SetInitialValues();
+                g_DragSegmentList[ii].RestoreInitialValues();
                 pt_segm->Draw( Panel, DC, GR_OR );
             }
 
@@ -213,7 +209,6 @@ void Abort_MoveOrCopyModule( EDA_DRAW_PANEL* Panel, wxDC* DC )
         module->Draw( Panel, DC, GR_OR );
     }
 
-    g_Drag_Pistes_On     = false;
     pcbframe->SetCurItem( NULL );
 
     delete s_ModuleInitialCopy;
@@ -363,7 +358,6 @@ void PCB_EDIT_FRAME::Change_Side_Module( MODULE* Module, wxDC* DC )
 
 void PCB_BASE_FRAME::PlaceModule( MODULE* aModule, wxDC* aDC, bool aDoNotRecreateRatsnest )
 {
-    TRACK*  pt_segm;
     wxPoint newpos;
 
     if( aModule == 0 )
@@ -406,23 +400,19 @@ void PCB_BASE_FRAME::PlaceModule( MODULE* aModule, wxDC* aDC, bool aDoNotRecreat
     if( aDC )
         aModule->Draw( m_canvas, aDC, GR_OR );
 
-    if( g_DragSegmentList.size() )
-    {
-        /* Redraw dragged track segments */
+    // Redraw dragged track segments, if any
     for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
     {
-            pt_segm = g_DragSegmentList[ii].m_Segm;
-            pt_segm->SetState( IN_EDIT, OFF );
+        TRACK * track = g_DragSegmentList[ii].m_Track;
+        track->SetState( IN_EDIT, OFF );
 
         if( aDC )
-                pt_segm->Draw( m_canvas, aDC, GR_OR );
+            track->Draw( m_canvas, aDC, GR_OR );
     }
 
     // Delete drag list
     EraseDragList();
-    }
 
-    g_Drag_Pistes_On = false;
     m_canvas->SetMouseCapture( NULL, NULL );
 
     if( GetBoard()->IsElementVisible( RATSNEST_VISIBLE ) && !aDoNotRecreateRatsnest )

pcbnew/move-drag_pads.cpp

@@ -9,11 +9,9 @@
 #include <gr_basic.h>
 #include <common.h>
 #include <class_drawpanel.h>
-#include <confirm.h>
 #include <trigo.h>
 #include <block_commande.h>
 #include <wxBasePcbFrame.h>
-#include <macros.h>
 #include <pcbcommon.h>
 
 #include <class_board.h>
@@ -21,7 +19,6 @@
 
 #include <pcbnew.h>
 #include <drag.h>
-#include <protos.h>
 
 
 static D_PAD*  s_CurrentSelectedPad;
@@ -44,22 +41,18 @@ static void Abort_Move_Pad( EDA_DRAW_PANEL* Panel, wxDC* DC )
     pad->SetPosition( Pad_OldPos );
     pad->Draw( Panel, DC, GR_XOR );
 
-    // Pad move in progress: the restore origin.
-    if( g_Drag_Pistes_On )
-    {
+    // Pad move in progress: restore origin of dragged tracks, if any.
     for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
     {
-            TRACK* Track = g_DragSegmentList[ii].m_Segm;
+        TRACK* Track = g_DragSegmentList[ii].m_Track;
         Track->Draw( Panel, DC, GR_XOR );
         Track->SetState( IN_EDIT, OFF );
-            g_DragSegmentList[ii].SetInitialValues();
+        g_DragSegmentList[ii].RestoreInitialValues();
         Track->Draw( Panel, DC, GR_OR );
     }
-    }
 
     EraseDragList();
     s_CurrentSelectedPad = NULL;
-    g_Drag_Pistes_On     = false;
 }
 
 
@@ -81,209 +74,22 @@ static void Show_Pad_Move( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPo
     pad->SetPosition( screen->GetCrossHairPosition() );
     pad->Draw( aPanel, aDC, GR_XOR );
 
-    if( !g_Drag_Pistes_On )
-        return;
-
     for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
     {
-        Track = g_DragSegmentList[ii].m_Segm;
+        Track = g_DragSegmentList[ii].m_Track;
 
         if( aErase )
             Track->Draw( aPanel, aDC, GR_XOR );
 
-        if( g_DragSegmentList[ii].m_Pad_Start )
-        {
-            Track->m_Start = pad->GetPosition();
-        }
-
-        if( g_DragSegmentList[ii].m_Pad_End )
-        {
-            Track->m_End = pad->GetPosition();
-        }
+        g_DragSegmentList[ii].SetTrackEndsCoordinates( wxPoint(0, 0) );
 
         Track->Draw( aPanel, aDC, GR_XOR );
     }
 }
 
 
-/* Load list of features for default pad selection.
- */
-void PCB_BASE_FRAME::Export_Pad_Settings( D_PAD* aPad )
-{
-    if( aPad == NULL )
-        return;
-
-    aPad->DisplayInfo( this );
-
-    D_PAD& mp = GetDesignSettings().m_Pad_Master;
-
-    mp.SetShape( aPad->GetShape() );
-    mp.SetAttribute( aPad->GetAttribute() );
-    mp.SetLayerMask( aPad->GetLayerMask() );
-
-    mp.SetOrientation( aPad->GetOrientation() - aPad->GetParent()->GetOrientation() );
-
-    mp.SetSize( aPad->GetSize() );
-    mp.SetDelta( aPad->GetDelta() );
-
-    mp.SetOffset( aPad->GetOffset() );
-    mp.SetDrillSize( aPad->GetDrillSize() );
-    mp.SetDrillShape( aPad->GetDrillShape() );
-}
-
-
-/* Imports the new values of dimensions of the pad edge by aPad
- * - Source: selected values of general characteristics
- * - Measurements are modified
- * - The position, names, and keys are not.
- */
-void PCB_BASE_FRAME::Import_Pad_Settings( D_PAD* aPad, bool aDraw )
-{
-    if( aDraw )
-    {
-        aPad->SetFlags( DO_NOT_DRAW );
-        m_canvas->RefreshDrawingRect( aPad->GetBoundingBox() );
-        aPad->ClearFlags( DO_NOT_DRAW );
-    }
-
-    D_PAD& mp = GetDesignSettings().m_Pad_Master;
-
-    aPad->SetShape( mp.GetShape() );
-    aPad->SetLayerMask( mp.GetLayerMask() );
-    aPad->SetAttribute( mp.GetAttribute() );
-    aPad->SetOrientation( mp.GetOrientation() + aPad->GetParent()->GetOrientation() );
-    aPad->SetSize( mp.GetSize() );
-    aPad->SetDelta( wxSize( 0, 0 ) );
-    aPad->SetOffset( mp.GetOffset() );
-    aPad->SetDrillSize( mp.GetDrillSize() );
-    aPad->SetDrillShape( mp.GetDrillShape() );
-
-    switch( mp.GetShape() )
-    {
-    case PAD_TRAPEZOID:
-        aPad->SetDelta( mp.GetDelta() );
-        break;
-
-    case PAD_CIRCLE:
-        // set size.y to size.x
-        aPad->SetSize( wxSize( aPad->GetSize().x, aPad->GetSize().x ) );
-        break;
-
-    default:
-        ;
-    }
-
-    switch( mp.GetAttribute() )
-    {
-    case PAD_SMD:
-    case PAD_CONN:
-        aPad->SetDrillSize( wxSize( 0, 0 ) );
-        aPad->SetOffset( wxPoint( 0, 0 ) );
-        break;
-    default:
-        ;
-    }
-
-    if( aDraw )
-        m_canvas->RefreshDrawingRect( aPad->GetBoundingBox() );
-
-    aPad->GetParent()->SetLastEditTime();
-}
-
-
-/* Add a pad on the selected module.
- */
-void PCB_BASE_FRAME::AddPad( MODULE* aModule, bool draw )
-{
-    // Last used pad name (pad num)
-    wxString lastPadName = GetDesignSettings().m_Pad_Master.GetPadName();
-
-    m_Pcb->m_Status_Pcb     = 0;
-    aModule->SetLastEditTime();
-
-    D_PAD* pad = new D_PAD( aModule );
-
-    // Add the new pad to end of the module pad list.
-    aModule->m_Pads.PushBack( pad );
-
-    // Update the pad properties.
-    Import_Pad_Settings( pad, false );
-    pad->SetNetname( wxEmptyString );
-
-    pad->SetPosition( GetScreen()->GetCrossHairPosition() );
-
-    // Set the relative pad position
-    // ( pad position for module orient, 0, and relative to the module position)
-
-    wxPoint pos0 = pad->GetPosition() - aModule->GetPosition();
-    RotatePoint( &pos0, -aModule->GetOrientation() );
-    pad->SetPos0( pos0 );
-
-    // Automatically increment the current pad number.
-    long num    = 0;
-    int  ponder = 1;
-
-    while( lastPadName.Len() && lastPadName.Last() >= '0' && lastPadName.Last() <= '9' )
-    {
-        num += ( lastPadName.Last() - '0' ) * ponder;
-        lastPadName.RemoveLast();
-        ponder *= 10;
-    }
-
-    num++;  // Use next number for the new pad
-    lastPadName << num;
-    pad->SetPadName( lastPadName );
-
-    GetDesignSettings().m_Pad_Master.SetPadName(lastPadName);
-
-    aModule->CalculateBoundingBox();
-    pad->DisplayInfo( this );
-
-    if( draw )
-        m_canvas->RefreshDrawingRect( aModule->GetBoundingBox() );
-}
-
-
-/**
- * Function DeletePad
- * Delete the pad aPad.
- * Refresh the modified screen area
- * Refresh modified parameters of the parent module (bounding box, last date)
- * @param aPad = the pad to delete
- * @param aQuery = true to promt for confirmation, false to delete silently
- */
-void PCB_BASE_FRAME::DeletePad( D_PAD* aPad, bool aQuery )
-{
-    MODULE*  module;
-
-    if( aPad == NULL )
-        return;
-
-    module = (MODULE*) aPad->GetParent();
-    module->SetLastEditTime();
-
-    if( aQuery )
-    {
-        wxString msg;
-        msg.Printf( _( "Delete Pad (module %s %s) " ),
-                    GetChars( module->m_Reference->m_Text ),
-                    GetChars( module->m_Value->m_Text ) );
-
-        if( !IsOK( this, msg ) )
-            return;
-    }
-
-    m_Pcb->m_Status_Pcb = 0;
-    aPad->DeleteStructure();
-    m_canvas->RefreshDrawingRect( module->GetBoundingBox() );
-    module->CalculateBoundingBox();
-
-    OnModify();
-}
-
-
 // Function to initialize the "move pad" command
-void PCB_BASE_FRAME::StartMovePad( D_PAD* aPad, wxDC* DC )
+void PCB_BASE_FRAME::StartMovePad( D_PAD* aPad, wxDC* aDC, bool aDragConnectedTracks )
 {
     if( aPad == NULL )
         return;
@@ -295,16 +101,20 @@ void PCB_BASE_FRAME::StartMovePad( D_PAD* aPad, wxDC* DC )
     aPad->DisplayInfo( this );
     m_canvas->SetMouseCapture( Show_Pad_Move, Abort_Move_Pad );
 
-    // Draw the pad  (SKETCH mode)
-    aPad->Draw( m_canvas, DC, GR_XOR );
+    // Draw the pad, in SKETCH mode
+    aPad->Draw( m_canvas, aDC, GR_XOR );
     aPad->SetFlags( IS_MOVED );
-    aPad->Draw( m_canvas, DC, GR_XOR );
+    aPad->Draw( m_canvas, aDC, GR_XOR );
 
-    // Build the list of track segments to drag if the command is a drag pad
-    if( g_Drag_Pistes_On )
-        Build_1_Pad_SegmentsToDrag( m_canvas, DC, aPad );
-    else
     EraseDragList();
+
+    // Build the list of track segments to drag if the command is a drag pad
+    if( aDragConnectedTracks )
+    {
+        DRAG_LIST drglist( GetBoard() );
+        drglist.BuildDragListe( aPad );
+        UndrawAndMarkSegmentsToDrag( m_canvas, aDC );
+    }
 }
 
 
@@ -325,7 +135,7 @@ void PCB_BASE_FRAME::PlacePad( D_PAD* aPad, wxDC* DC )
     // Save dragged track segments in undo list
     for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
     {
-        Track = g_DragSegmentList[ii].m_Segm;
+        Track = g_DragSegmentList[ii].m_Track;
 
         // Set the old state
         if( g_DragSegmentList[ii].m_Pad_Start )
@@ -358,7 +168,7 @@ void PCB_BASE_FRAME::PlacePad( D_PAD* aPad, wxDC* DC )
     // Redraw dragged track segments
     for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
     {
-        Track = g_DragSegmentList[ii].m_Segm;
+        Track = g_DragSegmentList[ii].m_Track;
 
         // Set the new state
         if( g_DragSegmentList[ii].m_Pad_Start )
@@ -380,8 +190,7 @@ void PCB_BASE_FRAME::PlacePad( D_PAD* aPad, wxDC* DC )
     RotatePoint( &dX, &dY, -module->GetOrientation() );
 
     aPad->SetX0( dX + aPad->GetPos0().x );
-
-    s_CurrentSelectedPad->SetY0( dY + s_CurrentSelectedPad->GetPos0().y );
+    aPad->SetY0( dY + aPad->GetPos0().y );
 
     aPad->ClearFlags();
 
@@ -397,45 +206,3 @@ void PCB_BASE_FRAME::PlacePad( D_PAD* aPad, wxDC* DC )
     m_canvas->SetMouseCapture( NULL, NULL );
     m_Pcb->m_Status_Pcb &= ~( LISTE_RATSNEST_ITEM_OK | CONNEXION_OK );
 }
-
-
-// Rotate selected pad 90 degrees.
-void PCB_BASE_FRAME::RotatePad( D_PAD* aPad, wxDC* DC )
-{
-    if( aPad == NULL )
-        return;
-
-    MODULE* module = aPad->GetParent();
-
-    module->SetLastEditTime();
-
-    OnModify();
-
-    if( DC )
-        module->Draw( m_canvas, DC, GR_XOR );
-
-    wxSize  sz = aPad->GetSize();
-    EXCHG( sz.x, sz.y );
-    aPad->SetSize( sz );
-
-    sz = aPad->GetDrillSize();
-    EXCHG( sz.x, sz.y );
-    aPad->SetDrillSize( sz );
-
-    wxPoint pt = aPad->GetOffset();
-    EXCHG( pt.x, pt.y );
-    aPad->SetOffset( pt );
-
-    aPad->SetOffset( wxPoint( aPad->GetOffset().x, -aPad->GetOffset().y ) );
-
-    sz = aPad->GetDelta();
-    EXCHG( sz.x, sz.y );
-    sz.x = -sz.x;
-    aPad->SetDelta( sz );
-
-    module->CalculateBoundingBox();
-    aPad->DisplayInfo( this );
-
-    if( DC )
-        module->Draw( m_canvas, DC, GR_OR );
-}

pcbnew/muwave_command.cpp

@@ -101,7 +101,7 @@ void PCB_EDIT_FRAME::MuWaveCommand( wxDC* DC, const wxPoint& MousePos )
 
     if( module )
     {
-        StartMove_Module( module, DC );
+        StartMoveModule( module, DC, false );
     }
 
     m_canvas->MoveCursorToCrossHair();

pcbnew/onleftclick.cpp

@@ -221,7 +221,7 @@ void PCB_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
         }
         else
         {
-            DisplayError( this, wxT( "Internal err: Struct not PCB_TARGET_T" ) );
+            DisplayError( this, wxT( "OnLeftClick err: not a PCB_TARGET_T" ) );
         }
 
         break;
@@ -333,7 +333,7 @@ void PCB_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
         }
         else
         {
-            DisplayError( this, wxT( "Internal err: Struct not PCB_TEXT_T" ) );
+            DisplayError( this, wxT( "OnLeftClick err: not a PCB_TEXT_T" ) );
         }
 
         break;
@@ -346,7 +346,7 @@ void PCB_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
             SetCurItem( DrawStruct );
 
             if( DrawStruct )
-                StartMove_Module( (MODULE*) DrawStruct, aDC );
+                StartMoveModule( (MODULE*) DrawStruct, aDC, false );
         }
         else if( DrawStruct->Type() == PCB_MODULE_T )
         {

pcbnew/pad_edition_functions.cpp

+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
+ * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file pad_change_functions.cpp
+ */
+
+#include <fctsys.h>
+#include <class_drawpanel.h>
+#include <confirm.h>
+#include <trigo.h>
+#include <wxBasePcbFrame.h>
+
+#include <pcbnew.h>
+#include <class_board.h>
+#include <class_module.h>
+#include <class_pad.h>
+#include <class_board_design_settings.h>
+
+/* Exports the current pad settings to board design settings.
+ */
+void PCB_BASE_FRAME::Export_Pad_Settings( D_PAD* aPad )
+{
+    if( aPad == NULL )
+        return;
+
+    aPad->DisplayInfo( this );
+
+    D_PAD& mp = GetDesignSettings().m_Pad_Master;
+
+    mp.SetShape( aPad->GetShape() );
+    mp.SetAttribute( aPad->GetAttribute() );
+    mp.SetLayerMask( aPad->GetLayerMask() );
+
+    mp.SetOrientation( aPad->GetOrientation() - aPad->GetParent()->GetOrientation() );
+
+    mp.SetSize( aPad->GetSize() );
+    mp.SetDelta( aPad->GetDelta() );
+
+    mp.SetOffset( aPad->GetOffset() );
+    mp.SetDrillSize( aPad->GetDrillSize() );
+    mp.SetDrillShape( aPad->GetDrillShape() );
+}
+
+
+/* Imports the board design settings to aPad
+ * - The position, names, and keys are not modifed.
+ */
+void PCB_BASE_FRAME::Import_Pad_Settings( D_PAD* aPad, bool aDraw )
+{
+    if( aDraw )
+    {
+        aPad->SetFlags( DO_NOT_DRAW );
+        m_canvas->RefreshDrawingRect( aPad->GetBoundingBox() );
+        aPad->ClearFlags( DO_NOT_DRAW );
+    }
+
+    D_PAD& mp = GetDesignSettings().m_Pad_Master;
+
+    aPad->SetShape( mp.GetShape() );
+    aPad->SetLayerMask( mp.GetLayerMask() );
+    aPad->SetAttribute( mp.GetAttribute() );
+    aPad->SetOrientation( mp.GetOrientation() + aPad->GetParent()->GetOrientation() );
+    aPad->SetSize( mp.GetSize() );
+    aPad->SetDelta( wxSize( 0, 0 ) );
+    aPad->SetOffset( mp.GetOffset() );
+    aPad->SetDrillSize( mp.GetDrillSize() );
+    aPad->SetDrillShape( mp.GetDrillShape() );
+
+    switch( mp.GetShape() )
+    {
+    case PAD_TRAPEZOID:
+        aPad->SetDelta( mp.GetDelta() );
+        break;
+
+    case PAD_CIRCLE:
+        // ensure size.y == size.x
+        aPad->SetSize( wxSize( aPad->GetSize().x, aPad->GetSize().x ) );
+        break;
+
+    default:
+        ;
+    }
+
+    switch( mp.GetAttribute() )
+    {
+    case PAD_SMD:
+    case PAD_CONN:
+        aPad->SetDrillSize( wxSize( 0, 0 ) );
+        aPad->SetOffset( wxPoint( 0, 0 ) );
+        break;
+    default:
+        ;
+    }
+
+    if( aDraw )
+        m_canvas->RefreshDrawingRect( aPad->GetBoundingBox() );
+
+    aPad->GetParent()->SetLastEditTime();
+}
+
+
+/* Add a new pad to aModule.
+ */
+void PCB_BASE_FRAME::AddPad( MODULE* aModule, bool draw )
+{
+    // Last used pad name (pad num)
+    wxString lastPadName = GetDesignSettings().m_Pad_Master.GetPadName();
+
+    m_Pcb->m_Status_Pcb     = 0;
+    aModule->SetLastEditTime();
+
+    D_PAD* pad = new D_PAD( aModule );
+
+    // Add the new pad to end of the module pad list.
+    aModule->m_Pads.PushBack( pad );
+
+    // Update the pad properties.
+    Import_Pad_Settings( pad, false );
+    pad->SetNetname( wxEmptyString );
+
+    pad->SetPosition( GetScreen()->GetCrossHairPosition() );
+
+    // Set the relative pad position
+    // ( pad position for module orient, 0, and relative to the module position)
+
+    wxPoint pos0 = pad->GetPosition() - aModule->GetPosition();
+    RotatePoint( &pos0, -aModule->GetOrientation() );
+    pad->SetPos0( pos0 );
+
+    // Automatically increment the current pad number.
+    long num    = 0;
+    int  ponder = 1;
+
+    while( lastPadName.Len() && lastPadName.Last() >= '0' && lastPadName.Last() <= '9' )
+    {
+        num += ( lastPadName.Last() - '0' ) * ponder;
+        lastPadName.RemoveLast();
+        ponder *= 10;
+    }
+
+    num++;  // Use next number for the new pad
+    lastPadName << num;
+    pad->SetPadName( lastPadName );
+
+    GetDesignSettings().m_Pad_Master.SetPadName(lastPadName);
+
+    aModule->CalculateBoundingBox();
+    pad->DisplayInfo( this );
+
+    if( draw )
+        m_canvas->RefreshDrawingRect( aModule->GetBoundingBox() );
+}
+
+
+/**
+ * Function DeletePad
+ * Delete the pad aPad.
+ * Refresh the modified screen area
+ * Refresh modified parameters of the parent module (bounding box, last date)
+ * @param aPad = the pad to delete
+ * @param aQuery = true to promt for confirmation, false to delete silently
+ */
+void PCB_BASE_FRAME::DeletePad( D_PAD* aPad, bool aQuery )
+{
+    MODULE*  module;
+
+    if( aPad == NULL )
+        return;
+
+    module = (MODULE*) aPad->GetParent();
+    module->SetLastEditTime();
+
+    if( aQuery )
+    {
+        wxString msg;
+        msg.Printf( _( "Delete Pad (module %s %s) " ),
+                    GetChars( module->m_Reference->m_Text ),
+                    GetChars( module->m_Value->m_Text ) );
+
+        if( !IsOK( this, msg ) )
+            return;
+    }
+
+    m_Pcb->m_Status_Pcb = 0;
+    aPad->DeleteStructure();
+    m_canvas->RefreshDrawingRect( module->GetBoundingBox() );
+    module->CalculateBoundingBox();
+
+    OnModify();
+}
+
+
+// Rotate selected pad 90 degrees.
+void PCB_BASE_FRAME::RotatePad( D_PAD* aPad, wxDC* DC )
+{
+    if( aPad == NULL )
+        return;
+
+    MODULE* module = aPad->GetParent();
+
+    module->SetLastEditTime();
+
+    OnModify();
+
+    if( DC )
+        module->Draw( m_canvas, DC, GR_XOR );
+
+    wxSize  sz = aPad->GetSize();
+    EXCHG( sz.x, sz.y );
+    aPad->SetSize( sz );
+
+    sz = aPad->GetDrillSize();
+    EXCHG( sz.x, sz.y );
+    aPad->SetDrillSize( sz );
+
+    wxPoint pt = aPad->GetOffset();
+    EXCHG( pt.x, pt.y );
+    aPad->SetOffset( pt );
+
+    aPad->SetOffset( wxPoint( aPad->GetOffset().x, -aPad->GetOffset().y ) );
+
+    sz = aPad->GetDelta();
+    EXCHG( sz.x, sz.y );
+    sz.x = -sz.x;
+    aPad->SetDelta( sz );
+
+    module->CalculateBoundingBox();
+    aPad->DisplayInfo( this );
+
+    if( DC )
+        module->Draw( m_canvas, DC, GR_OR );
+}

pcbnew/pcbnew.cpp

@@ -58,7 +58,6 @@ COLORS_DESIGN_SETTINGS g_ColorsSettings;
 
 bool           Drc_On = true;
 bool           g_AutoDeleteOldTrack = true;
-bool           g_Drag_Pistes_On;
 bool           g_Show_Module_Ratsnest;
 bool           g_Raccord_45_Auto = true;
 bool 	       g_Alternate_Track_Posture = false;

pcbnew/pcbnew.h

@@ -51,7 +51,6 @@ extern wxString g_DocModulesFileName;
 /* variables */
 extern bool Drc_On;
 extern bool g_AutoDeleteOldTrack;
-extern bool g_Drag_Pistes_On;
 extern bool g_Show_Module_Ratsnest;
 extern bool g_Raccord_45_Auto;
 extern bool        g_Track_45_Only_Allowed;