Begin schematic object rationalization and other minor improvements

CHANGELOG.txt

@@ -4,6 +4,22 @@ KiCad ChangeLog 2010
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2010-oct-26 UPDATE Wayne Stambaugh <stambaughw@verizon.net>
+================================================================================
+++EESchema
+  * Change screen list object array type from wxARRAY to std::vector.
+  * Move all SCH_SCREEN methods into file class_sch_screen.cpp.
+  * Move find dialog files to dialogs sub-directory.
+  * Remove hallucinatory save and restore methods I wrote from component
+    library draw objects.
+  * Merge external TstAlignSegment function to SCH_LINE::MergeOverlap method.
+  * Move save schematic method to files-io.cpp and remove empty file
+    save_schemas.cpp.
+++include
+  * Remove unused internal link list next and back methods from base screen
+    object.
+
+
 2010-oct-25 UPDATE Wayne Stambaugh <stambaughw@verizon.net>
 ================================================================================
 ++EESchema

common/dialog_page_settings.cpp

@@ -231,7 +231,7 @@ void DIALOG_PAGES_SETTINGS::SavePageSettings(wxCommandEvent& event)
     /* Exports settings to other sheets if requested: */
     SCH_SCREEN * screen;
     /* Build the screen list */
-    EDA_ScreenList ScreenList;
+    SCH_SCREENS ScreenList;
     /* Update the datas */
     for( screen = ScreenList.GetFirst(); screen != NULL; screen = ScreenList.GetNext() )
     {

common/sch_item_struct.cpp

@@ -15,7 +15,7 @@
 #include "general.h"
 #include "protos.h"
 
-#include "../eeschema/dialog_schematic_find.h"
+#include "../eeschema/dialogs/dialog_schematic_find.h"
 
 
 /* Constructor and destructor for SCH_ITEM */

eeschema/CMakeLists.txt

@@ -73,8 +73,8 @@ set(EESCHEMA_SRCS
     dialog_print_using_printer.cpp
     dialog_sch_sheet_props.cpp
     dialog_sch_sheet_props_base.cpp
-    dialog_schematic_find.cpp
-    dialog_schematic_find_base.cpp
+    dialogs/dialog_schematic_find.cpp
+    dialogs/dialog_schematic_find_base.cpp
     dialog_SVG_print.cpp
     dialog_SVG_print_base.cpp
     edit_component_in_lib.cpp
@@ -123,7 +123,6 @@ set(EESCHEMA_SRCS
     pinedit.cpp
     plot.cpp
     read_from_file_schematic_items_descriptions.cpp
-    save_schemas.cpp
     schedit.cpp
     schematic_undo_redo.cpp
     schframe.cpp

eeschema/annotate.cpp

@@ -35,8 +35,8 @@ static int  ReplaceDuplicatedTimeStamps();
  */
 void WinEDA_SchematicFrame::UpdateSheetNumberAndDate()
 {
-    wxString       date = GenDate();
-    EDA_ScreenList s_list;
+    wxString    date = GenDate();
+    SCH_SCREENS s_list;
 
     // Set the date
     for( SCH_SCREEN* screen = s_list.GetFirst(); screen != NULL;
@@ -204,9 +204,9 @@ static bool SortByTimeStamp( const OBJ_CMP_TO_LIST& item1,
 void WinEDA_SchematicFrame::DeleteAnnotation( bool aCurrentSheetOnly,
                                               bool aRedraw )
 {
-    SCH_ITEM*      strct;
-    SCH_SCREEN*    screen;
-    EDA_ScreenList ScreenList;
+    SCH_ITEM*   strct;
+    SCH_SCREEN* screen;
+    SCH_SCREENS ScreenList;
 
     screen = ScreenList.GetFirst();
 
@@ -989,7 +989,7 @@ static bool SortItemByTimeStamp( const SCH_ITEM* item1, const SCH_ITEM* item2 )
 int ReplaceDuplicatedTimeStamps()
 {
     /* Build the whole screen list */
-    EDA_ScreenList ScreenList;
+    SCH_SCREENS ScreenList;
 
     /* Build the list of items with time stamps (components and sheets)
      * note: if all items have a different time stamp, this ensure also

eeschema/bus-wire-junction.cpp

@@ -29,52 +29,6 @@ SCH_ITEM* s_OldWiresList;
 wxPoint   s_ConnexionStartPoint;
 
 
-/* Extract the old wires, junctions and buses, an if CreateCopy replace them
- * by a copy.  Old ones must be put in undo list, and the new ones can be
- * modified by clean up safely.
- * If an abort command is made, old wires must be put in EEDrawList, and
- * copies must be deleted.  This is because previously stored undo commands
- * can handle pointers on wires or bus, and we do not delete wires or bus,
- * we must put they in undo list.
- *
- * Because cleanup delete and/or modify bus and wires, the more easy is to put
- * all wires in undo list and use a new copy of wires for cleanup.
- */
-SCH_ITEM* SCH_SCREEN::ExtractWires( bool CreateCopy )
-{
-    SCH_ITEM* item, * next_item, * new_item, * List = NULL;
-
-    for( item = EEDrawList; item != NULL; item = next_item )
-    {
-        next_item = item->Next();
-
-        switch( item->Type() )
-        {
-        case DRAW_JUNCTION_STRUCT_TYPE:
-        case DRAW_SEGMENT_STRUCT_TYPE:
-            RemoveFromDrawList( item );
-            item->SetNext( List );
-            List = item;
-            if( CreateCopy )
-            {
-                if( item->Type() == DRAW_JUNCTION_STRUCT_TYPE )
-                    new_item = ( (SCH_JUNCTION*) item )->GenCopy();
-                else
-                    new_item = ( (SCH_LINE*) item )->GenCopy();
-                new_item->SetNext( EEDrawList );
-                EEDrawList = new_item;
-            }
-            break;
-
-        default:
-            break;
-        }
-    }
-
-    return List;
-}
-
-
 /* Replace the wires in screen->EEDrawList by s_OldWiresList wires.
  */
 static void RestoreOldWires( SCH_SCREEN* screen )

eeschema/class_drawsheetpath.cpp

@@ -14,7 +14,7 @@
 #include "general.h"
 #include "dlist.h"
 
-#include "dialog_schematic_find.h"
+#include "dialogs/dialog_schematic_find.h"
 
 
 /**********************************************/

eeschema/class_sch_component.cpp

@@ -14,7 +14,7 @@
 #include "macros.h"
 #include "protos.h"
 #include "class_library.h"
-#include "dialog_schematic_find.h"
+#include "dialogs/dialog_schematic_find.h"
 #include "lib_rectangle.h"
 #include "lib_pin.h"
 #include "lib_text.h"

eeschema/class_sch_screen.cpp

@@ -2,12 +2,15 @@
 #include "fctsys.h"
 #include "gr_basic.h"
 #include "common.h"
+#include "kicad_string.h"
 #include "eeschema_id.h"
+#include "appl_wxstruct.h"
 #include "class_drawpanel.h"
 
 #include "program.h"
 #include "general.h"
 #include "protos.h"
+#include "class_library.h"
 
 
 void SetaParent( EDA_BaseStruct* Struct, BASE_SCREEN* Screen )
@@ -46,8 +49,7 @@ static int SchematicZoomList[] =
     5, 7, 10, 15, 20, 30, 40, 60, 80, 120, 160, 230, 320, 480, 640, 800, 1280
 };
 
-#define SCHEMATIC_ZOOM_LIST_CNT  ( sizeof( SchematicZoomList ) / \
-                                   sizeof( int ) )
+#define SCHEMATIC_ZOOM_LIST_CNT  ( sizeof( SchematicZoomList ) / sizeof( int ) )
 #define MM_TO_SCH_UNITS 1000.0 / 25.4       //schematic internal unites are mils
 
 
@@ -57,7 +59,7 @@ static int SchematicZoomList[] =
  * because wires and pins are considered as connected when the are to the same coordinate
  * we cannot mix coordinates in mils (internal units) and mm
  * (that cannot exactly converted in mils in many cases
- * in fact schematic must only use 50 and 25 mils to place labnels, wires and components
+ * in fact schematic must only use 50 and 25 mils to place labels, wires and components
  * others values are useful only for graphic items (mainly in library editor)
  * so use integer values in mils only.
 */
@@ -70,8 +72,7 @@ static GRID_TYPE SchematicGridList[] = {
     { ID_POPUP_GRID_LEVEL_1, wxRealPoint( 1, 1 ) },
 };
 
-#define SCHEMATIC_GRID_LIST_CNT ( sizeof( SchematicGridList ) / \
-                                  sizeof( GRID_TYPE ) )
+#define SCHEMATIC_GRID_LIST_CNT ( sizeof( SchematicGridList ) / sizeof( GRID_TYPE ) )
 
 
 SCH_SCREEN::SCH_SCREEN( KICAD_T type ) : BASE_SCREEN( type )
@@ -103,8 +104,6 @@ SCH_SCREEN::~SCH_SCREEN()
 }
 
 
-/* Routine to clear (free) EESchema drawing list of a screen.
- */
 void SCH_SCREEN::FreeDrawList()
 {
     SCH_ITEM* DrawStruct;
@@ -165,68 +164,265 @@ void SCH_SCREEN::AddToDrawList( SCH_ITEM* st )
 }
 
 
-/*********************************************************************/
-/* Class EDA_ScreenList to handle the list of screens in a hierarchy */
-/*********************************************************************/
+/* Extract the old wires, junctions and buses, an if CreateCopy replace them
+ * by a copy.  Old ones must be put in undo list, and the new ones can be
+ * modified by clean up safely.
+ * If an abort command is made, old wires must be put in EEDrawList, and
+ * copies must be deleted.  This is because previously stored undo commands
+ * can handle pointers on wires or bus, and we do not delete wires or bus,
+ * we must put they in undo list.
+ *
+ * Because cleanup delete and/or modify bus and wires, the more easy is to put
+ * all wires in undo list and use a new copy of wires for cleanup.
+ */
+SCH_ITEM* SCH_SCREEN::ExtractWires( bool CreateCopy )
+{
+    SCH_ITEM* item, * next_item, * new_item, * List = NULL;
+
+    for( item = EEDrawList; item != NULL; item = next_item )
+    {
+        next_item = item->Next();
+
+        switch( item->Type() )
+        {
+        case DRAW_JUNCTION_STRUCT_TYPE:
+        case DRAW_SEGMENT_STRUCT_TYPE:
+            RemoveFromDrawList( item );
+            item->SetNext( List );
+            List = item;
+            if( CreateCopy )
+            {
+                if( item->Type() == DRAW_JUNCTION_STRUCT_TYPE )
+                    new_item = ( (SCH_JUNCTION*) item )->GenCopy();
+                else
+                    new_item = ( (SCH_LINE*) item )->GenCopy();
+                new_item->SetNext( EEDrawList );
+                EEDrawList = new_item;
+            }
+            break;
+
+        default:
+            break;
+        }
+    }
+
+    return List;
+}
+
+
+/* Routine cleaning:
+ * - Includes segments or buses aligned in only 1 segment
+ * - Detects identical objects superimposed
+ */
+bool SCH_SCREEN::SchematicCleanUp( wxDC* DC )
+{
+    SCH_ITEM* DrawList, * TstDrawList;
+    bool      Modify = FALSE;
+
+    DrawList = EEDrawList;
+    for( ; DrawList != NULL; DrawList = DrawList->Next() )
+    {
+        if( DrawList->Type() == DRAW_SEGMENT_STRUCT_TYPE )
+        {
+            TstDrawList = DrawList->Next();
+            while( TstDrawList )
+            {
+                if( TstDrawList->Type() == DRAW_SEGMENT_STRUCT_TYPE )
+                {
+                    SCH_LINE* line = (SCH_LINE*) DrawList;
+
+                    if( line->MergeOverlap( (SCH_LINE*) TstDrawList ) )
+                    {
+                        /* keep the bits set in .m_Flags, because the deleted
+                         * segment can be flagged */
+                        DrawList->m_Flags |= TstDrawList->m_Flags;
+                        EraseStruct( TstDrawList, this );
+                        SetRefreshReq();
+                        TstDrawList = EEDrawList;
+                        Modify = TRUE;
+                    }
+                    else
+                    {
+                        TstDrawList = TstDrawList->Next();
+                    }
+                }
+                else
+                {
+                    TstDrawList = TstDrawList->Next();
+                }
+            }
+        }
+    }
+
+    WinEDA_SchematicFrame* frame;
+    frame = (WinEDA_SchematicFrame*) wxGetApp().GetTopWindow();
+    frame->TestDanglingEnds( EEDrawList, DC );
+
+    return Modify;
+}
+
+
+/**
+ * Function Save
+ * writes the data structures for this object out to a FILE in "*.sch" format.
+ * @param aFile The FILE to write to.
+ * @return bool - true if success writing else false.
+ */
+bool SCH_SCREEN::Save( FILE* aFile ) const
+{
+    // Creates header
+    if( fprintf( aFile, "%s %s %d", EESCHEMA_FILE_STAMP,
+                 SCHEMATIC_HEAD_STRING, EESCHEMA_VERSION ) < 0
+        || fprintf( aFile, "  date %s\n", CONV_TO_UTF8( DateAndTime() ) ) < 0 )
+        return FALSE;
+
+    BOOST_FOREACH( const CMP_LIBRARY& lib, CMP_LIBRARY::GetLibraryList() )
+    {
+        if( fprintf( aFile, "LIBS:%s\n", CONV_TO_UTF8( lib.GetName() ) ) < 0 )
+            return FALSE;
+    }
+
+    if( fprintf( aFile, "EELAYER %2d %2d\n", g_LayerDescr.NumberOfLayers,
+                 g_LayerDescr.CurrentLayer ) < 0
+        || fprintf( aFile, "EELAYER END\n" ) < 0 )
+        return FALSE;
+
+    /* Write page info, ScreenNumber and NumberOfScreen; not very meaningful for
+     * SheetNumber and Sheet Count in a complex hierarchy, but useful in
+     * simple hierarchy and flat hierarchy.  Used also to search the root
+     * sheet ( ScreenNumber = 1 ) within the files
+     */
+
+    if( fprintf( aFile, "$Descr %s %d %d\n", CONV_TO_UTF8( m_CurrentSheetDesc->m_Name ),
+                 m_CurrentSheetDesc->m_Size.x, m_CurrentSheetDesc->m_Size.y ) < 0
+        || fprintf( aFile, "Sheet %d %d\n", m_ScreenNumber, m_NumberOfScreen ) < 0
+        || fprintf( aFile, "Title \"%s\"\n", CONV_TO_UTF8( m_Title ) ) < 0
+        || fprintf( aFile, "Date \"%s\"\n", CONV_TO_UTF8( m_Date ) ) < 0
+        || fprintf( aFile, "Rev \"%s\"\n", CONV_TO_UTF8( m_Revision ) ) < 0
+        || fprintf( aFile, "Comp \"%s\"\n", CONV_TO_UTF8( m_Company ) ) < 0
+        || fprintf( aFile, "Comment1 \"%s\"\n", CONV_TO_UTF8( m_Commentaire1 ) ) < 0
+        || fprintf( aFile, "Comment2 \"%s\"\n", CONV_TO_UTF8( m_Commentaire2 ) ) < 0
+        || fprintf( aFile, "Comment3 \"%s\"\n", CONV_TO_UTF8( m_Commentaire3 ) ) < 0
+        || fprintf( aFile, "Comment4 \"%s\"\n", CONV_TO_UTF8( m_Commentaire4 ) ) < 0
+        || fprintf( aFile, "$EndDescr\n" ) < 0 )
+        return FALSE;
+
+    for( SCH_ITEM* item = EEDrawList; item; item = item->Next() )
+    {
+        if( !item->Save( aFile ) )
+            return FALSE;
+    }
+
+    if( fprintf( aFile, "$EndSCHEMATC\n" ) < 0 )
+        return FALSE;
+
+    return TRUE;
+}
+
+
+/** Function ClearUndoORRedoList
+ * free the undo or redo list from List element
+ *  Wrappers are deleted.
+ *  datas pointed by wrappers are deleted if not in use in schematic
+ *  i.e. when they are copy of a schematic item or they are no more in use
+ *  (DELETED)
+ * @param aList = the UNDO_REDO_CONTAINER to clear
+ * @param aItemCount = the count of items to remove. < 0 for all items
+ * items (commands stored in list) are removed from the beginning of the list.
+ * So this function can be called to remove old commands
+ */
+void SCH_SCREEN::ClearUndoORRedoList( UNDO_REDO_CONTAINER& aList, int aItemCount )
+{
+    if( aItemCount == 0 )
+        return;
+
+    unsigned icnt = aList.m_CommandsList.size();
+    if( aItemCount > 0 )
+        icnt = aItemCount;
+    for( unsigned ii = 0; ii < icnt; ii++ )
+    {
+        if( aList.m_CommandsList.size() == 0 )
+            break;
+
+        PICKED_ITEMS_LIST* curr_cmd = aList.m_CommandsList[0];
+        aList.m_CommandsList.erase( aList.m_CommandsList.begin() );
+
+        curr_cmd->ClearListAndDeleteItems();
+        delete curr_cmd;    // Delete command
+    }
+}
+
+
+/******************************************************************/
+/* Class SCH_SCREENS to handle the list of screens in a hierarchy */
+/******************************************************************/
 
-EDA_ScreenList::EDA_ScreenList()
+SCH_SCREENS::SCH_SCREENS()
 {
-    m_Index = 0;
+    m_index = 0;
     BuildScreenList( g_RootSheet );
 }
 
 
-SCH_SCREEN* EDA_ScreenList::GetFirst()
+SCH_SCREENS::~SCH_SCREENS()
+{
+}
+
+
+SCH_SCREEN* SCH_SCREENS::GetFirst()
 {
-    m_Index = 0;
-    if( m_List.GetCount() > 0 )
-        return m_List[0];
+    m_index = 0;
+
+    if( m_screens.size() > 0 )
+        return m_screens[0];
+
     return NULL;
 }
 
 
-SCH_SCREEN* EDA_ScreenList::GetNext()
+SCH_SCREEN* SCH_SCREENS::GetNext()
 {
-    if( m_Index < m_List.GetCount() )
-        m_Index++;
-    return GetScreen( m_Index );
+    if( m_index < m_screens.size() )
+        m_index++;
+
+    return GetScreen( m_index );
 }
 
 
-/* return the m_List[index] item
- */
-SCH_SCREEN* EDA_ScreenList::GetScreen( unsigned int index )
+SCH_SCREEN* SCH_SCREENS::GetScreen( unsigned int aIndex )
 {
-    if( index < m_List.GetCount() )
-        return m_List[index];
+    if( aIndex < m_screens.size() )
+        return m_screens[ aIndex ];
+
     return NULL;
 }
 
 
-void EDA_ScreenList::AddScreenToList( SCH_SCREEN* testscreen )
+void SCH_SCREENS::AddScreenToList( SCH_SCREEN* aScreen )
 {
-    if( testscreen == NULL )
+    if( aScreen == NULL )
         return;
-    for( unsigned int i = 0; i< m_List.GetCount(); i++ )
+
+    for( unsigned int i = 0; i < m_screens.size(); i++ )
     {
-        if( m_List[i] == testscreen )
+        if( m_screens[i] == aScreen )
             return;
     }
 
-    m_List.Add( testscreen );
+    m_screens.push_back( aScreen );
 }
 
 
-void EDA_ScreenList::BuildScreenList( EDA_BaseStruct* s )
+void SCH_SCREENS::BuildScreenList( EDA_BaseStruct* aItem )
 {
-    if( s && s->Type() == DRAW_SHEET_STRUCT_TYPE )
+    if( aItem && aItem->Type() == DRAW_SHEET_STRUCT_TYPE )
     {
-        SCH_SHEET* ds = (SCH_SHEET*) s;
-        s = ds->m_AssociatedScreen;
+        SCH_SHEET* ds = (SCH_SHEET*) aItem;
+        aItem = ds->m_AssociatedScreen;
     }
-    if( s && s->Type() == SCREEN_STRUCT_TYPE )
+    if( aItem && aItem->Type() == SCREEN_STRUCT_TYPE )
     {
-        SCH_SCREEN*     screen = (SCH_SCREEN*) s;
+        SCH_SCREEN*     screen = (SCH_SCREEN*) aItem;
         AddScreenToList( screen );
         EDA_BaseStruct* strct = screen->EEDrawList;
         while( strct )

eeschema/class_schematic_items.cpp

@@ -233,7 +233,7 @@ bool SCH_JUNCTION::HitTest( const wxPoint& aPosRef )
     wxPoint dist = aPosRef - m_Pos;
 
     return sqrt( ( (double) ( dist.x * dist.x ) ) +
-                ( (double) ( dist.y * dist.y ) ) ) < ( m_Size.x / 2 );
+                 ( (double) ( dist.y * dist.y ) ) ) < ( m_Size.x / 2 );
 }
 
 
@@ -295,8 +295,7 @@ void SCH_JUNCTION::Show( int nestLevel, std::ostream& os )
     // XML output:
     wxString s = GetClass();
 
-    NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str()
-                                 << m_Pos << "/>\n";
+    NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << m_Pos << "/>\n";
 }
 
 
@@ -517,8 +516,7 @@ EDA_Rect SCH_LINE::GetBoundingBox()
     int      ymax = MAX( m_Start.y, m_End.y ) + width;
 
     // return a rectangle which is [pos,dim) in nature.  therefore the +1
-    EDA_Rect ret( wxPoint( xmin, ymin ),
-                 wxSize( xmax - xmin + 1, ymax - ymin + 1 ) );
+    EDA_Rect ret( wxPoint( xmin, ymin ), wxSize( xmax - xmin + 1, ymax - ymin + 1 ) );
 
     return ret;
 }
@@ -631,6 +629,70 @@ void SCH_LINE::Rotate( wxPoint rotationPoint )
 }
 
 
+bool SCH_LINE::MergeOverlap( SCH_LINE* aLine )
+{
+    wxCHECK_MSG( aLine != NULL && aLine->Type() == DRAW_SEGMENT_STRUCT_TYPE, false,
+                 wxT( "Cannot test line segment for overlap." ) );
+
+    if( this == aLine )
+        return false;
+    if( GetLayer() != aLine->GetLayer() )
+        return false;
+
+    // Search for a common end, and modify coordinates to ensure RefSegm->m_End
+    // == TstSegm->m_Start
+    if( m_Start == aLine->m_Start )
+    {
+        if( m_End == aLine->m_End )
+            return true;
+
+        EXCHG( m_Start, aLine->m_End );
+    }
+    else if( m_Start == aLine->m_End )
+    {
+        EXCHG( m_Start, m_End );
+        EXCHG( aLine->m_Start, aLine->m_End );
+    }
+    else if( m_End == aLine->m_End )
+    {
+        EXCHG( aLine->m_Start, aLine->m_End );
+    }
+    else if( m_End != aLine->m_Start )
+        // No common end point, segments cannot be merged.
+        return false;
+
+    /* Test alignment: */
+    if( m_Start.y == m_End.y )       // Horizontal segment
+    {
+        if( aLine->m_Start.y == aLine->m_End.y )
+        {
+            m_End = aLine->m_End;
+            return true;
+        }
+    }
+    else if( m_Start.x == m_End.x )  // Vertical segment
+    {
+        if( aLine->m_Start.x == aLine->m_End.x )
+        {
+            m_End = aLine->m_End;
+            return true;
+        }
+    }
+    else
+    {
+        if( atan2( (double) ( m_Start.x - m_End.x ), (double) ( m_Start.y - m_End.y ) )
+            == atan2( (double) ( aLine->m_Start.x - aLine->m_End.x ),
+                      (double) ( aLine->m_Start.y - aLine->m_End.y ) ) )
+        {
+            m_End = aLine->m_End;
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
 /***********************/
 /* Class SCH_POLYLINE */
 /***********************/
@@ -686,15 +748,13 @@ bool SCH_POLYLINE::Save( FILE* aFile ) const
         layer = "Wire";
     if( GetLayer() == LAYER_BUS )
         layer = "Bus";
-    if( fprintf( aFile, "Poly %s %s %d\n",
-                width, layer, GetCornerCount() ) == EOF )
+    if( fprintf( aFile, "Poly %s %s %d\n", width, layer, GetCornerCount() ) == EOF )
     {
         return false;
     }
     for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
     {
-        if( fprintf( aFile, "\t%-4d %-4d\n",
-                     m_PolyPoints[ii ].x, m_PolyPoints[ii].y ) == EOF )
+        if( fprintf( aFile, "\t%-4d %-4d\n", m_PolyPoints[ii ].x, m_PolyPoints[ii].y ) == EOF )
         {
             success = false;
             break;

eeschema/class_schematic_items.h

@@ -96,6 +96,18 @@ public:
     virtual void Mirror_Y( int aYaxis_position );
     virtual void Rotate( wxPoint rotationPoint );
 
+    /**
+     * Check line against \a aLine to see if it overlaps and merge if it does.
+     *
+     * This method will change the line to be equivalent of the line and \a aLine if the
+     * two lines overlap.  This method is used to merge multple line segments into a single
+     * line.
+     *
+     * @param aLine - Line to compare.
+     * @retuen True if lines overlap and the line was merged with \a aLine.
+     */
+    bool MergeOverlap( SCH_LINE* aLine );
+
 #if defined(DEBUG)
     void         Show( int nestLevel, std::ostream& os );
 

eeschema/cleanup.cpp

@@ -3,7 +3,6 @@
 /**************************************/
 
 #include "fctsys.h"
-#include "appl_wxstruct.h"
 #include "common.h"
 #include "trigo.h"
 #include "confirm.h"
@@ -15,58 +14,6 @@
 #include "netlist.h"
 
 
-static int TstAlignSegment( SCH_LINE* RefSegm, SCH_LINE* TstSegm );
-
-
-/* Routine cleaning:
- * - Includes segments or buses aligned in only 1 segment
- * - Detects identical objects superimposed
- */
-bool SCH_SCREEN::SchematicCleanUp( wxDC* DC )
-{
-    SCH_ITEM* DrawList, * TstDrawList;
-    int       flag;
-    bool      Modify = FALSE;
-
-    DrawList = EEDrawList;
-    for( ; DrawList != NULL; DrawList = DrawList->Next() )
-    {
-        if( DrawList->Type() == DRAW_SEGMENT_STRUCT_TYPE )
-        {
-            TstDrawList = DrawList->Next();
-            while( TstDrawList )
-            {
-                if( TstDrawList->Type() == DRAW_SEGMENT_STRUCT_TYPE )
-                {
-                    flag = TstAlignSegment( (SCH_LINE*) DrawList,
-                                            (SCH_LINE*) TstDrawList );
-                    if( flag )
-                    {
-                        /* keep the bits set in .m_Flags, because the deleted
-                         * segment can be flagged */
-                        DrawList->m_Flags |= TstDrawList->m_Flags;
-                        EraseStruct( TstDrawList, this );
-                        SetRefreshReq();
-                        TstDrawList = EEDrawList;
-                        Modify = TRUE;
-                    }
-                    else
-                        TstDrawList = TstDrawList->Next();
-                }
-                else
-                    TstDrawList = TstDrawList->Next();
-            }
-        }
-    }
-
-    WinEDA_SchematicFrame* frame;
-    frame = (WinEDA_SchematicFrame*) wxGetApp().GetTopWindow();
-    frame->TestDanglingEnds( EEDrawList, DC );
-
-    return Modify;
-}
-
-
 /* Routine to start/end segment (BUS or wires) on junctions.
  */
 void BreakSegmentOnJunction( SCH_SCREEN* Screen )
@@ -155,68 +102,3 @@ void BreakSegment( SCH_SCREEN* aScreen, wxPoint aBreakpoint )
         DrawList = NewSegment;
     }
 }
-
-
-/* Search if the 2 segments RefSegm and TstSegm are on a line.
- *  Return 0 if no
- *      1 if yes, and RefSegm is modified to be the equivalent segment
- */
-static int TstAlignSegment( SCH_LINE* RefSegm, SCH_LINE* TstSegm )
-{
-    if( RefSegm == TstSegm )
-        return 0;
-    if( RefSegm->GetLayer() != TstSegm->GetLayer() )
-        return 0;
-
-    // search for a common end, and modify coordinates to ensure RefSegm->m_End
-    // == TstSegm->m_Start
-    if( RefSegm->m_Start == TstSegm->m_Start )
-    {
-        if( RefSegm->m_End == TstSegm->m_End )
-            return 1;
-        EXCHG( RefSegm->m_Start, RefSegm->m_End );
-    }
-    else if( RefSegm->m_Start == TstSegm->m_End )
-    {
-        EXCHG( RefSegm->m_Start, RefSegm->m_End );
-        EXCHG( TstSegm->m_Start, TstSegm->m_End );
-    }
-    else if( RefSegm->m_End == TstSegm->m_End )
-    {
-        EXCHG( TstSegm->m_Start, TstSegm->m_End );
-    }
-    else if( RefSegm->m_End != TstSegm->m_Start )
-        // No common end point, segments cannot be merged.
-        return 0;
-
-    /* Test alignment: */
-    if( RefSegm->m_Start.y == RefSegm->m_End.y )       // Horizontal segment
-    {
-        if( TstSegm->m_Start.y == TstSegm->m_End.y )
-        {
-            RefSegm->m_End = TstSegm->m_End;
-            return 1;
-        }
-    }
-    else if( RefSegm->m_Start.x == RefSegm->m_End.x )  // Vertical segment
-    {
-        if( TstSegm->m_Start.x == TstSegm->m_End.x )
-        {
-            RefSegm->m_End = TstSegm->m_End;
-            return 1;
-        }
-    }
-    else
-    {
-        if( atan2( (double) ( RefSegm->m_Start.x - RefSegm->m_End.x ),
-                  (double) ( RefSegm->m_Start.y - RefSegm->m_End.y ) ) ==
-            atan2( (double) ( TstSegm->m_Start.x - TstSegm->m_End.x ),
-                   (double) ( TstSegm->m_Start.y - TstSegm->m_End.y ) ) )
-        {
-            RefSegm->m_End = TstSegm->m_End;
-            return 1;
-        }
-    }
-
-    return 0;
-}

eeschema/delete.cpp

@@ -438,8 +438,7 @@ void DeleteAllMarkers( int type )
     SCH_SCREEN* screen;
     SCH_ITEM * DrawStruct, * NextStruct;
     SCH_MARKER* Marker;
-
-    EDA_ScreenList ScreenList;
+    SCH_SCREENS ScreenList;
 
     for( screen = ScreenList.GetFirst(); screen != NULL;
          screen = ScreenList.GetNext() )

eeschema/erc.cpp

@@ -184,8 +184,8 @@ static int MinimalReq[PIN_NMAX][PIN_NMAX] =
  */
 int TestDuplicateSheetNames(bool aCreateMarker)
 {
-    int            err_count = 0;
-    EDA_ScreenList ScreenList;      // Created the list of screen
+    int         err_count = 0;
+    SCH_SCREENS ScreenList;      // Created the list of screen
 
     for( SCH_SCREEN* Screen = ScreenList.GetFirst();
          Screen != NULL;
@@ -270,7 +270,7 @@ void DIALOG_ERC::TestErc( wxArrayString* aMessagesList )
     g_EESchemaVar.NbWarningErc = 0;
 
     /* Cleanup the entire hierarchy */
-    EDA_ScreenList ScreenList;
+    SCH_SCREENS ScreenList;
 
     for( SCH_SCREEN* Screen = ScreenList.GetFirst();
          Screen != NULL;

eeschema/files-io.cpp

@@ -17,6 +17,86 @@
 
 
 
+/*****************************************************************************
+* Routine to save an EESchema file.                                          *
+* FileSave controls how the file is to be saved - under what name.           *
+* Returns TRUE if the file has been saved.                                   *
+*****************************************************************************/
+bool WinEDA_SchematicFrame::SaveEEFile( SCH_SCREEN* screen, int FileSave )
+{
+    wxString msg;
+    wxFileName schematicFileName, backupFileName;
+    FILE*    f;
+
+    if( screen == NULL )
+        screen = (SCH_SCREEN*) GetScreen();
+
+    /* If no name exists in the window yet - save as new. */
+    if( screen->m_FileName.IsEmpty() )
+        FileSave = FILE_SAVE_NEW;
+
+    switch( FileSave )
+    {
+    case FILE_SAVE_AS:
+        schematicFileName = screen->m_FileName;
+        backupFileName = schematicFileName;
+
+        /* Rename the old file to a '.bak' one: */
+        if( schematicFileName.FileExists() )
+        {
+            backupFileName.SetExt( wxT( "bak" ) );
+            wxRemoveFile( backupFileName.GetFullPath() );
+
+            if( !wxRenameFile( schematicFileName.GetFullPath(), backupFileName.GetFullPath() ) )
+            {
+                DisplayError( this, wxT( "Warning: unable to rename old file" ) );
+            }
+        }
+        break;
+
+    case FILE_SAVE_NEW:
+    {
+        wxFileDialog dlg( this, _( "Schematic Files" ), wxGetCwd(),
+                          screen->m_FileName, SchematicFileWildcard,
+                          wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
+
+        if( dlg.ShowModal() == wxID_CANCEL )
+            return false;
+
+        screen->m_FileName = dlg.GetPath();
+        schematicFileName = dlg.GetPath();
+
+        break;
+    }
+
+    default:
+        break;
+    }
+
+    if( ( f = wxFopen( schematicFileName.GetFullPath(), wxT( "wt" ) ) ) == NULL )
+    {
+        msg = _( "Failed to create file " ) + schematicFileName.GetFullPath();
+        DisplayError( this, msg );
+        return false;
+    }
+
+    if( FileSave == FILE_SAVE_NEW )
+        screen->m_FileName = schematicFileName.GetFullPath();
+
+    bool success = screen->Save( f );
+
+    if( !success )
+        DisplayError( this, _( "File write operation failed." ) );
+    else
+        screen->ClrModify();
+
+
+    fclose( f );
+
+    return success;
+}
+
+
 /* Commands to save project or the current page.
  */
 void WinEDA_SchematicFrame::Save_File( wxCommandEvent& event )
@@ -52,11 +132,10 @@ void WinEDA_SchematicFrame::Save_File( wxCommandEvent& event )
  */
 bool WinEDA_SchematicFrame::LoadOneEEProject( const wxString& FileName, bool IsNew )
 {
-    SCH_SCREEN*    screen;
-    wxString       FullFileName, msg;
-    bool           LibCacheExist = false;
-
-    EDA_ScreenList ScreenList;
+    SCH_SCREEN* screen;
+    wxString    FullFileName, msg;
+    bool        LibCacheExist = false;
+    SCH_SCREENS ScreenList;
 
     for( screen = ScreenList.GetFirst(); screen != NULL; screen = ScreenList.GetNext() )
     {
@@ -230,9 +309,9 @@ bool WinEDA_SchematicFrame::LoadOneEEProject( const wxString& FileName, bool IsN
  */
 void WinEDA_SchematicFrame::SaveProject()
 {
-    SCH_SCREEN*    screen;
-    wxFileName     fn;
-    EDA_ScreenList ScreenList;
+    SCH_SCREEN* screen;
+    wxFileName  fn;
+    SCH_SCREENS ScreenList;
 
     for( screen = ScreenList.GetFirst(); screen != NULL;
         screen = ScreenList.GetNext() )

eeschema/find.cpp

@@ -26,7 +26,7 @@
 
 #include <boost/foreach.hpp>
 
-#include "dialog_schematic_find.h"
+#include "dialogs/dialog_schematic_find.h"
 
 
 void WinEDA_SchematicFrame::OnFindDrcMarker( wxFindDialogEvent& event )

eeschema/hotkeys.cpp

@@ -13,7 +13,7 @@
 #include "libeditframe.h"
 #include "class_libentry.h"
 
-#include "dialog_schematic_find.h"
+#include "dialogs/dialog_schematic_find.h"
 
 
 /* How to add a new hotkey:

eeschema/lib_arc.cpp

@@ -423,26 +423,6 @@ void LIB_ARC::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& a
 }
 
 
-void LIB_ARC::saveAttributes()
-{
-    m_savedPos = m_Pos;
-    m_savedStartPos = m_ArcStart;
-    m_savedEndPos = m_ArcEnd;
-    m_savedAngle1 = m_t1;
-    m_savedAngle2 = m_t2;
-}
-
-
-void LIB_ARC::restoreAttributes()
-{
-    m_Pos = m_savedPos;
-    m_ArcStart = m_savedStartPos;
-    m_ArcEnd = m_savedEndPos;
-    m_t1 = m_savedAngle1;
-    m_t2 = m_savedAngle2;
-}
-
-
 EDA_Rect LIB_ARC::GetBoundingBox()
 {
     int      minX, minY, maxX, maxY, angleStart, angleEnd;
@@ -535,14 +515,10 @@ void LIB_ARC::BeginEdit( int aEditMode, const wxPoint aPosition )
     {
         m_initialPos = m_Pos;
         m_initialCursorPos = aPosition;
-        saveAttributes();
         SetEraseLastDrawItem();
     }
     else
     {
-        // Save the current arc positions in case the resize is aborted.
-        saveAttributes();
-
         // The arc center point has to be rotated with while adjusting the
         // start or end point, determine the side of this point and the distance
         // from the start / end point
@@ -600,9 +576,6 @@ void LIB_ARC::EndEdit( const wxPoint& aPosition, bool aAbort )
     wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
                    wxT( "Bad call to EndEdit().  LIB_ARC is not being edited." ) );
 
-    if( aAbort && !IsNew() )
-        restoreAttributes();
-
     SetEraseLastDrawItem( false );
     m_lastEditState = 0;
     m_editState = 0;

eeschema/lib_arc.h

@@ -28,10 +28,6 @@ class LIB_ARC : public LIB_DRAW_ITEM
     wxPoint  m_ArcEnd;          /* Arc end position. */
     wxPoint  m_Pos;             /* Radius center point. */
     int      m_Width;           /* Line width */
-    wxPoint  m_savedStartPos;
-    wxPoint  m_savedEndPos;
-    int      m_savedAngle1;
-    int      m_savedAngle2;
     double   m_editCenterDistance;
     SELECT_T m_editSelectPoint;
     int      m_editState;
@@ -49,16 +45,6 @@ class LIB_ARC : public LIB_DRAW_ITEM
      */
     void drawEditGraphics( EDA_Rect* aClipBox, wxDC* aDC, int aColor );
 
-    /**
-     * See LIB_DRAW_ITEM::saveAttributes().
-     */
-    void saveAttributes();
-
-    /**
-     * See LIB_DRAW_ITEM::restoreAttributes().
-     */
-    void restoreAttributes();
-
     /**
      * Calculates the center, radius, and angles at \a aPosition when the arc is being edited.
      *

eeschema/lib_circle.cpp

@@ -236,20 +236,6 @@ void LIB_CIRCLE::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint
 }
 
 
-void LIB_CIRCLE::saveAttributes()
-{
-    m_savedPos = m_Pos;
-    m_savedRadius = m_Radius;
-}
-
-
-void LIB_CIRCLE::restoreAttributes()
-{
-    m_Pos = m_savedPos;
-    m_Radius = m_savedRadius;
-}
-
-
 EDA_Rect LIB_CIRCLE::GetBoundingBox()
 {
     EDA_Rect rect;
@@ -296,12 +282,10 @@ void LIB_CIRCLE::BeginEdit( int aEditMode, const wxPoint aPosition )
     {
         m_initialPos = m_Pos;
         m_initialCursorPos = aPosition;
-        saveAttributes();
         SetEraseLastDrawItem();
     }
     else if( aEditMode == IS_RESIZED )
     {
-        saveAttributes();
         SetEraseLastDrawItem();
     }
 
@@ -323,9 +307,6 @@ void LIB_CIRCLE::EndEdit( const wxPoint& aPosition, bool aAbort )
     wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
                    wxT( "Bad call to EndEdit().  LIB_CIRCLE is not being edited." ) );
 
-    if( aAbort && !IsNew() )
-        restoreAttributes();
-
     SetEraseLastDrawItem( false );
     m_Flags = 0;
 }

eeschema/lib_circle.h

@@ -15,24 +15,12 @@ class LIB_CIRCLE : public LIB_DRAW_ITEM
     wxPoint m_Pos;            // Position or centre (Arc and Circle) or start point (segments).
     int     m_Width;          // Line width.
 
-    int     m_savedRadius;    // Temporary storage of radius before editing begins.
-
     /**
      * Draws the arc.
      */
     void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
                       int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
 
-    /**
-     * See LIB_DRAW_ITEM::saveAttributes().
-     */
-    void saveAttributes();
-
-    /**
-     * See LIB_DRAW_ITEM::restoreAttributes().
-     */
-    void restoreAttributes();
-
     /**
      * Calculate the new circle at \a aPosition when editing.
      *

eeschema/lib_draw_item.h

@@ -79,19 +79,6 @@ class LIB_DRAW_ITEM : public EDA_BaseStruct
      */
     virtual void calcEdit( const wxPoint& aPosition ) {}
 
-    /**
-     * Save the current item attributes while editing.
-     *
-     * This method is used to save the drawing attributes of the item during editing.
-     * These values are restored when an edit is canceled by calling EndEdit().
-     */
-    virtual void saveAttributes() {}
-
-    /**
-     * Restore the saved attributes when an existing item edit is cancelled.
-     */
-    virtual void restoreAttributes() {}
-
     bool    m_eraseLastDrawItem; ///< Used when editing a new draw item to prevent drawing
                                  ///< artifacts.
 
@@ -119,7 +106,6 @@ protected:
 
     wxString m_typeName;          ///< Name of object displayed in the message panel.
 
-    wxPoint  m_savedPos;          ///< Temporary position when editing an existing item.
     wxPoint  m_initialPos;        ///< Temporary position when moving an existing item.
     wxPoint  m_initialCursorPos;  ///< Initial cursor position at the beginning of a move.
 

eeschema/lib_field.cpp

@@ -343,22 +343,6 @@ void LIB_FIELD::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint&
 }
 
 
-void LIB_FIELD::saveAttributes()
-{
-    m_savedPos = m_Pos;
-    m_savedText = m_Text;
-    m_savedOrientation = m_Orient;
-}
-
-
-void LIB_FIELD::restoreAttributes()
-{
-    m_Pos = m_savedPos;
-    m_Text = m_savedText;
-    m_Orient = m_savedOrientation;
-}
-
-
 /**
  * Function HitTest
  * tests if the given wxPoint is within the bounds of this object.
@@ -661,7 +645,6 @@ void LIB_FIELD::BeginEdit( int aEditMode, const wxPoint aPosition )
     {
         m_initialPos = m_Pos;
         m_initialCursorPos = aPosition;
-        saveAttributes();
         SetEraseLastDrawItem();
     }
     else
@@ -687,9 +670,6 @@ void LIB_FIELD::EndEdit( const wxPoint& aPosition, bool aAbort )
     wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED ) ) != 0,
                    wxT( "Bad call to EndEdit().  Text is not being edited." ) );
 
-    if( aAbort && !IsNew() )
-        restoreAttributes();
-
     m_Flags = 0;
     m_rotate = false;
     m_updateText = false;

eeschema/lib_field.h

@@ -19,7 +19,6 @@
 class LIB_FIELD : public LIB_DRAW_ITEM, public EDA_TextStruct
 {
     wxString m_savedText;         ///< Temporary storage for the string when edition.
-    int m_savedOrientation;       ///< Temporary storage for orientation when editing.
     bool m_rotate;                ///< Flag to indicate a rotation occurred while editing.
     bool m_updateText;            ///< Flag to indicate text change occurred while editing.
 
@@ -29,16 +28,6 @@ class LIB_FIELD : public LIB_DRAW_ITEM, public EDA_TextStruct
     void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
                       int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
 
-    /**
-     * See LIB_DRAW_ITEM::saveAttributes().
-     */
-    void saveAttributes();
-
-    /**
-     * See LIB_DRAW_ITEM::restoreAttributes().
-     */
-    void restoreAttributes();
-
     /**
      * Calculate the new circle at \a aPosition when editing.
      *

eeschema/lib_polyline.cpp

@@ -308,18 +308,6 @@ void LIB_POLYLINE::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoi
 }
 
 
-void LIB_POLYLINE::saveAttributes()
-{
-    m_savedPolyPoints = m_PolyPoints;
-}
-
-
-void LIB_POLYLINE::restoreAttributes()
-{
-    m_PolyPoints = m_savedPolyPoints;
-}
-
-
 /**
  * Function HitTest
  * tests if the given wxPoint is within the bounds of this object.
@@ -433,8 +421,6 @@ void LIB_POLYLINE::BeginEdit( int aEditMode, const wxPoint aPosition )
     }
     else if( aEditMode == IS_RESIZED )
     {
-        saveAttributes();
-
         // Drag one edge point of the polyline
         // Find the nearest edge point to be dragged
         wxPoint startPoint = m_PolyPoints[0];
@@ -472,7 +458,6 @@ void LIB_POLYLINE::BeginEdit( int aEditMode, const wxPoint aPosition )
     {
         m_initialCursorPos = aPosition;
         m_initialPos = m_PolyPoints[0];
-        saveAttributes();
         SetEraseLastDrawItem();
     }
 
@@ -500,9 +485,6 @@ void LIB_POLYLINE::EndEdit( const wxPoint& aPosition, bool aAbort )
     wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
                    wxT( "Bad call to EndEdit().  LIB_POLYLINE is not being edited." ) );
 
-    if( aAbort && !IsNew() )
-        restoreAttributes();
-
     m_Flags = 0;
     SetEraseLastDrawItem( false );
 }

eeschema/lib_polyline.h

@@ -15,7 +15,6 @@ class LIB_POLYLINE : public LIB_DRAW_ITEM
     std::vector<wxPoint> m_PolyPoints;        // list of points (>= 2)
 
     int m_ModifyIndex;                        // Index of the polyline point to modify
-    std::vector<wxPoint> m_savedPolyPoints;
 
     /**
      * Draw the polyline.
@@ -23,16 +22,6 @@ class LIB_POLYLINE : public LIB_DRAW_ITEM
     void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
                       int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
 
-    /**
-     * See LIB_DRAW_ITEM::saveAttributes().
-     */
-    void saveAttributes();
-
-    /**
-     * See LIB_DRAW_ITEM::restoreAttributes().
-     */
-    void restoreAttributes();
-
     /**
      * Calculate the polyline attributes relative to \a aPosition while editing.
      *

eeschema/lib_rectangle.cpp

@@ -215,20 +215,6 @@ void LIB_RECTANGLE::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC,
 }
 
 
-void LIB_RECTANGLE::saveAttributes()
-{
-    m_savedPos = m_Pos;
-    m_savedEndPos = m_End;
-}
-
-
-void LIB_RECTANGLE::restoreAttributes()
-{
-    m_Pos = m_savedPos;
-    m_End = m_savedEndPos;
-}
-
-
 void LIB_RECTANGLE::DisplayInfo( WinEDA_DrawFrame* aFrame )
 {
     wxString msg;
@@ -339,14 +325,12 @@ void LIB_RECTANGLE::BeginEdit( int aEditMode, const wxPoint aPosition )
             m_isHeightLocked = abs( m_End.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
         }
 
-        saveAttributes();
         SetEraseLastDrawItem();
     }
     else if( aEditMode == IS_MOVED )
     {
         m_initialPos = m_Pos;
         m_initialCursorPos = aPosition;
-        saveAttributes();
         SetEraseLastDrawItem();
     }
 
@@ -368,9 +352,6 @@ void LIB_RECTANGLE::EndEdit( const wxPoint& aPosition, bool aAbort )
     wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
                    wxT( "Bad call to EndEdit().  LIB_RECTANGLE is not being edited." ) );
 
-    if( aAbort && !IsNew() )
-        restoreAttributes();
-
     m_Flags = 0;
     m_isHeightLocked = false;
     m_isWidthLocked  = false;

eeschema/lib_rectangle.h

@@ -18,24 +18,12 @@ class LIB_RECTANGLE  : public LIB_DRAW_ITEM
     bool    m_isHeightLocked;       // Flag: Keep height locked
     bool    m_isStartPointSelected; // Flag: is the upper left edge selected?
 
-    wxPoint m_savedEndPos;          // Temporary storage of current end position before editing.
-
     /**
      * Draw the rectangle.
      */
     void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
                       int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
 
-    /**
-     * See LIB_DRAW_ITEM::saveAttributes().
-     */
-    void saveAttributes();
-
-    /**
-     * See LIB_DRAW_ITEM::restoreAttributes().
-     */
-    void restoreAttributes();
-
     /**
      * Calculate the rectangle attributes relative to \a aPosition while editing.
      *

eeschema/lib_text.cpp

@@ -360,22 +360,6 @@ void LIB_TEXT::drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint&
 }
 
 
-void LIB_TEXT::saveAttributes()
-{
-    m_savedPos = m_Pos;
-    m_savedText = m_Text;
-    m_savedOrientation = m_Orient;
-}
-
-
-void LIB_TEXT::restoreAttributes()
-{
-    m_Pos = m_savedPos;
-    m_Text = m_savedText;
-    m_Orient = m_savedOrientation;
-}
-
-
 void LIB_TEXT::DisplayInfo( WinEDA_DrawFrame* frame )
 {
     wxString msg;
@@ -453,7 +437,6 @@ void LIB_TEXT::BeginEdit( int aEditMode, const wxPoint aPosition )
     {
         m_initialPos = m_Pos;
         m_initialCursorPos = aPosition;
-        saveAttributes();
         SetEraseLastDrawItem();
     }
     else
@@ -479,9 +462,6 @@ void LIB_TEXT::EndEdit( const wxPoint& aPosition, bool aAbort )
     wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED ) ) != 0,
                    wxT( "Bad call to EndEdit().  Text is not being edited." ) );
 
-    if( aAbort && !IsNew() )
-        restoreAttributes();
-
     m_Flags = 0;
     m_rotate = false;
     m_updateText = false;

eeschema/lib_text.h

@@ -15,7 +15,6 @@
 class LIB_TEXT : public LIB_DRAW_ITEM, public EDA_TextStruct
 {
     wxString m_savedText;         ///< Temporary storage for the string when edition.
-    int m_savedOrientation;       ///< Temporary storage for orientation when editing.
     bool m_rotate;                ///< Flag to indicate a rotation occurred while editing.
     bool m_updateText;            ///< Flag to indicate text change occurred while editing.
 
@@ -25,16 +24,6 @@ class LIB_TEXT : public LIB_DRAW_ITEM, public EDA_TextStruct
     void drawGraphic( WinEDA_DrawPanel* aPanel, wxDC* aDC, const wxPoint& aOffset,
                       int aColor, int aDrawMode, void* aData, const TRANSFORM& aTransform );
 
-    /**
-     * See LIB_DRAW_ITEM::saveAttributes().
-     */
-    void saveAttributes();
-
-    /**
-     * See LIB_DRAW_ITEM::restoreAttributes().
-     */
-    void restoreAttributes();
-
     /**
      * Calculate the text attributes ralative to \a aPosition while editing.
      *

eeschema/libarch.cpp

@@ -23,8 +23,7 @@ bool LibArchive( wxWindow* frame, const wxString& ArchFullFileName )
     wxString   msg;
     LIB_COMPONENT* Entry;
     CMP_LIBRARY* libCache;
-
-    EDA_ScreenList ScreenList;
+    SCH_SCREENS ScreenList;
 
     libCache = new CMP_LIBRARY( LIBRARY_TYPE_EESCHEMA, ArchFullFileName );
     libCache->SetCache();

eeschema/netlist_control.cpp

@@ -538,7 +538,7 @@ bool WinEDA_SchematicFrame::CreateNetlist( int aFormat, const wxString& aFullFil
     }
 
     /* Cleanup the entire hierarchy */
-    EDA_ScreenList ScreenList;
+    SCH_SCREENS ScreenList;
     for( SCH_SCREEN* screen = ScreenList.GetFirst();
         screen != NULL;
         screen = ScreenList.GetNext() )

eeschema/pinedit.cpp

@@ -83,14 +83,12 @@ void WinEDA_LibeditFrame::OnEditPin( wxCommandEvent& event )
     DIALOG_LIB_EDIT_PIN dlg( this );
 
     wxString units = GetUnitsLabel( g_UserUnit );
-    dlg.SetOrientationList( LIB_PIN::GetOrientationNames(),
-                            LIB_PIN::GetOrientationSymbols() );
+    dlg.SetOrientationList( LIB_PIN::GetOrientationNames(), LIB_PIN::GetOrientationSymbols() );
     dlg.SetOrientation( LIB_PIN::GetOrientationCodeIndex( pin->m_Orient ) );
-    dlg.SetStyleList( LIB_PIN::GetStyleNames(),
-                      LIB_PIN::GetStyleSymbols());
+    dlg.SetStyleList( LIB_PIN::GetStyleNames(), LIB_PIN::GetStyleSymbols() );
     dlg.SetStyle( LIB_PIN::GetStyleCodeIndex( pin->m_PinShape ) );
     dlg.SetElectricalTypeList( LIB_PIN::GetElectricalTypeNames(),
-                               LIB_PIN::GetElectricalTypeSymbols());
+                               LIB_PIN::GetElectricalTypeSymbols() );
     dlg.SetElectricalType( pin->m_PinType );
     dlg.SetName( pin->m_PinName );
     dlg.SetNameTextSize( ReturnStringFromValue( g_UserUnit,
@@ -102,8 +100,7 @@ void WinEDA_LibeditFrame::OnEditPin( wxCommandEvent& event )
                                                   pin->m_PinNumSize,
                                                   m_InternalUnits ) );
     dlg.SetNumberTextSizeUnits( units );
-    dlg.SetLength( ReturnStringFromValue( g_UserUnit, pin->m_PinLen,
-                                          m_InternalUnits ) );
+    dlg.SetLength( ReturnStringFromValue( g_UserUnit, pin->m_PinLen, m_InternalUnits ) );
     dlg.SetLengthUnits( units );
     dlg.SetAddToAllParts( pin->GetUnit() == 0 );
     dlg.SetAddToAllBodyStyles( pin->GetConvert() == 0 );
@@ -137,8 +134,7 @@ void WinEDA_LibeditFrame::OnEditPin( wxCommandEvent& event )
                                             dlg.GetNumberTextSize(),
                                             m_InternalUnits );
     LastPinOrient = LIB_PIN::GetOrientationCode( dlg.GetOrientation() );
-    LastPinLength = ReturnValueFromString( g_UserUnit, dlg.GetLength(),
-                                           m_InternalUnits );
+    LastPinLength = ReturnValueFromString( g_UserUnit, dlg.GetLength(), m_InternalUnits );
     LastPinShape = LIB_PIN::GetStyleCode( dlg.GetStyle() );
     LastPinType = dlg.GetElectricalType();
     LastPinCommonConvert = dlg.GetAddToAllBodyStyles();
@@ -271,8 +267,7 @@ another pin. Continue?" ) );
     }
 
     /* Put linked pins in new position, and clear flags */
-    for( Pin = m_component->GetNextPin(); Pin != NULL;
-         Pin = m_component->GetNextPin( Pin ) )
+    for( Pin = m_component->GetNextPin(); Pin != NULL; Pin = m_component->GetNextPin( Pin ) )
     {
         if( Pin->m_Flags == 0 )
             continue;
@@ -437,8 +432,7 @@ void WinEDA_LibeditFrame::CreatePin( wxDC* DC )
     if( g_EditPinByPinIsOn == false )
         pin->m_Flags |= IS_LINKED;
 
-    pin->m_Pos.x       = GetScreen()->m_Curseur.x;
-    pin->m_Pos.y       = -GetScreen()->m_Curseur.y;
+    pin->m_Pos         = GetScreen()->GetCursorDrawPosition();
     pin->m_PinLen      = LastPinLength;
     pin->m_Orient      = LastPinOrient;
     pin->m_PinType     = LastPinType;
@@ -471,7 +465,7 @@ void WinEDA_LibeditFrame::CreatePin( wxDC* DC )
 
     if (pin->m_Flags & IS_CANCELLED)
     {
-        DeletePin(NULL, m_component, pin);
+        DeletePin( NULL, m_component, pin );
         m_drawItem = NULL;
     }
     else

eeschema/save_schemas.cpp

-/**********************************************/
-/*  eesave.cpp  Module to Save EESchema files */
-/**********************************************/
-
-#include "fctsys.h"
-#include "gr_basic.h"
-#include "common.h"
-#include "confirm.h"
-#include "kicad_string.h"
-#include "gestfich.h"
-#include "macros.h"
-
-#include "program.h"
-#include "general.h"
-#include "protos.h"
-#include "class_library.h"
-
-#include <boost/foreach.hpp>
-
-
-/*****************************************************************************
-* Routine to save an EESchema file.                                          *
-* FileSave controls how the file is to be saved - under what name.           *
-* Returns TRUE if the file has been saved.                                   *
-*****************************************************************************/
-bool WinEDA_SchematicFrame::SaveEEFile( SCH_SCREEN* screen, int FileSave )
-{
-    wxString msg, tmp;
-    wxFileName schematicFileName, backupFileName;
-    FILE*    f;
-    wxString dirbuf;
-
-    if( screen == NULL )
-        screen = (SCH_SCREEN*) GetScreen();
-
-    /* If no name exists in the window yet - save as new. */
-    if( screen->m_FileName.IsEmpty() )
-        FileSave = FILE_SAVE_NEW;
-
-    switch( FileSave )
-    {
-    case FILE_SAVE_AS:
-        schematicFileName = screen->m_FileName;
-        backupFileName = schematicFileName;
-
-        /* Rename the old file to a '.bak' one: */
-        if( schematicFileName.FileExists() )
-        {
-            backupFileName.SetExt( wxT( "bak" ) );
-            wxRemoveFile( backupFileName.GetFullPath() );
-
-            if( !wxRenameFile( schematicFileName.GetFullPath(),
-                               backupFileName.GetFullPath() ) )
-            {
-                DisplayError( this,
-                              wxT( "Warning: unable to rename old file" ), 10 );
-            }
-        }
-        break;
-
-    case FILE_SAVE_NEW:
-    {
-        wxFileDialog dlg( this, _( "Schematic Files" ), wxGetCwd(),
-                          screen->m_FileName, SchematicFileWildcard,
-                          wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
-
-        if( dlg.ShowModal() == wxID_CANCEL )
-            return false;
-
-        screen->m_FileName = dlg.GetPath();
-        schematicFileName = dlg.GetPath();
-
-        break;
-    }
-
-    default:
-        break;
-    }
-
-    if( ( f = wxFopen( schematicFileName.GetFullPath(), wxT( "wt" ) ) ) == NULL )
-    {
-        msg = _( "Failed to create file " ) + schematicFileName.GetFullPath();
-        DisplayError( this, msg );
-        return false;
-    }
-
-    if( FileSave == FILE_SAVE_NEW )
-        screen->m_FileName = schematicFileName.GetFullPath();
-
-    bool success = screen->Save( f );
-
-    if( !success )
-        DisplayError( this, _( "File write operation failed." ) );
-    else
-        screen->ClrModify();
-
-
-    fclose( f );
-
-    return success;
-}
-
-
-/**
- * Function Save
- * writes the data structures for this object out to a FILE in "*.sch" format.
- * @param aFile The FILE to write to.
- * @return bool - true if success writing else false.
- */
-bool SCH_SCREEN::Save( FILE* aFile ) const
-{
-    // Creates header
-    if( fprintf( aFile, "%s %s %d", EESCHEMA_FILE_STAMP,
-                 SCHEMATIC_HEAD_STRING, EESCHEMA_VERSION ) < 0
-        || fprintf( aFile, "  date %s\n", CONV_TO_UTF8( DateAndTime() ) ) < 0 )
-        return FALSE;
-
-    BOOST_FOREACH( const CMP_LIBRARY& lib, CMP_LIBRARY::GetLibraryList() )
-    {
-        if( fprintf( aFile, "LIBS:%s\n", CONV_TO_UTF8( lib.GetName() ) ) < 0 )
-            return FALSE;
-    }
-
-    if( fprintf( aFile, "EELAYER %2d %2d\n", g_LayerDescr.NumberOfLayers,
-                 g_LayerDescr.CurrentLayer ) < 0
-        || fprintf( aFile, "EELAYER END\n" ) < 0 )
-        return FALSE;
-
-    /* Write page info, ScreenNumber and NumberOfScreen; not very meaningful for
-     * SheetNumber and Sheet Count in a complex hierarchy, but useful in
-     * simple hierarchy and flat hierarchy.  Used also to search the root
-     * sheet ( ScreenNumber = 1 ) within the files
-     */
-
-    if( fprintf( aFile, "$Descr %s %d %d\n", CONV_TO_UTF8( m_CurrentSheetDesc->m_Name ),
-                 m_CurrentSheetDesc->m_Size.x, m_CurrentSheetDesc->m_Size.y ) < 0
-        || fprintf( aFile, "Sheet %d %d\n", m_ScreenNumber, m_NumberOfScreen ) < 0
-        || fprintf( aFile, "Title \"%s\"\n", CONV_TO_UTF8( m_Title ) ) < 0
-        || fprintf( aFile, "Date \"%s\"\n", CONV_TO_UTF8( m_Date ) ) < 0
-        || fprintf( aFile, "Rev \"%s\"\n", CONV_TO_UTF8( m_Revision ) ) < 0
-        || fprintf( aFile, "Comp \"%s\"\n", CONV_TO_UTF8( m_Company ) ) < 0
-        || fprintf( aFile, "Comment1 \"%s\"\n", CONV_TO_UTF8( m_Commentaire1 ) ) < 0
-        || fprintf( aFile, "Comment2 \"%s\"\n", CONV_TO_UTF8( m_Commentaire2 ) ) < 0
-        || fprintf( aFile, "Comment3 \"%s\"\n", CONV_TO_UTF8( m_Commentaire3 ) ) < 0
-        || fprintf( aFile, "Comment4 \"%s\"\n", CONV_TO_UTF8( m_Commentaire4 ) ) < 0
-        || fprintf( aFile, "$EndDescr\n" ) < 0 )
-        return FALSE;
-
-    for( SCH_ITEM* item = EEDrawList; item; item = item->Next() )
-    {
-        if( !item->Save( aFile ) )
-            return FALSE;
-    }
-
-    if( fprintf( aFile, "$EndSCHEMATC\n" ) < 0 )
-        return FALSE;
-
-    return TRUE;
-}

eeschema/schematic_undo_redo.cpp

@@ -499,36 +499,3 @@ void WinEDA_SchematicFrame::GetSchematicFromRedoList( wxCommandEvent& event )
     TestDanglingEnds( GetScreen()->EEDrawList, NULL );
     DrawPanel->Refresh();
 }
-
-
-/** Function ClearUndoORRedoList
- * free the undo or redo list from List element
- *  Wrappers are deleted.
- *  datas pointed by wrappers are deleted if not in use in schematic
- *  i.e. when they are copy of a schematic item or they are no more in use
- *  (DELETED)
- * @param aList = the UNDO_REDO_CONTAINER to clear
- * @param aItemCount = the count of items to remove. < 0 for all items
- * items (commands stored in list) are removed from the beginning of the list.
- * So this function can be called to remove old commands
- */
-void SCH_SCREEN::ClearUndoORRedoList( UNDO_REDO_CONTAINER& aList,
-                                      int                  aItemCount )
-{
-    if( aItemCount == 0 )
-        return;
-
-    unsigned icnt = aList.m_CommandsList.size();
-    if( aItemCount > 0 )
-        icnt = aItemCount;
-    for( unsigned ii = 0; ii < icnt; ii++ )
-    {
-        if( aList.m_CommandsList.size() == 0 )
-            break;
-        PICKED_ITEMS_LIST* curr_cmd = aList.m_CommandsList[0];
-        aList.m_CommandsList.erase( aList.m_CommandsList.begin() );
-
-        curr_cmd->ClearListAndDeleteItems();
-        delete curr_cmd;    // Delete command
-    }
-}

eeschema/schframe.cpp

@@ -30,12 +30,11 @@
 #include "viewlib_frame.h"
 #include "hotkeys.h"
 
-#include "dialog_schematic_find.h"
+#include "dialogs/dialog_schematic_find.h"
 
 
 BEGIN_EVENT_TABLE( WinEDA_SchematicFrame, WinEDA_DrawFrame )
-    EVT_SOCKET( ID_EDA_SOCKET_EVENT_SERV,
-                WinEDA_DrawFrame::OnSockRequestServer )
+    EVT_SOCKET( ID_EDA_SOCKET_EVENT_SERV, WinEDA_DrawFrame::OnSockRequestServer )
     EVT_SOCKET( ID_EDA_SOCKET_EVENT, WinEDA_DrawFrame::OnSockRequest )
 
     EVT_CLOSE( WinEDA_SchematicFrame::OnCloseWindow )
@@ -64,12 +63,9 @@ BEGIN_EVENT_TABLE( WinEDA_SchematicFrame, WinEDA_DrawFrame )
 
     EVT_MENU( ID_POPUP_SCH_COPY_ITEM, WinEDA_SchematicFrame::OnCopySchematicItemRequest )
 
-    EVT_MENU( ID_CONFIG_REQ,
-                WinEDA_SchematicFrame::InstallConfigFrame )
-    EVT_MENU( ID_CONFIG_SAVE,
-                WinEDA_SchematicFrame::Process_Config )
-    EVT_MENU( ID_CONFIG_READ,
-                WinEDA_SchematicFrame::Process_Config )
+    EVT_MENU( ID_CONFIG_REQ, WinEDA_SchematicFrame::InstallConfigFrame )
+    EVT_MENU( ID_CONFIG_SAVE, WinEDA_SchematicFrame::Process_Config )
+    EVT_MENU( ID_CONFIG_READ, WinEDA_SchematicFrame::Process_Config )
     EVT_MENU_RANGE( ID_PREFERENCES_HOTKEY_START,
                     ID_PREFERENCES_HOTKEY_END,
                     WinEDA_SchematicFrame::Process_Config )
@@ -93,10 +89,8 @@ BEGIN_EVENT_TABLE( WinEDA_SchematicFrame, WinEDA_DrawFrame )
     EVT_TOOL( wxID_CUT, WinEDA_SchematicFrame::Process_Special_Functions )
     EVT_TOOL( wxID_COPY, WinEDA_SchematicFrame::Process_Special_Functions )
     EVT_TOOL( wxID_PASTE, WinEDA_SchematicFrame::Process_Special_Functions )
-    EVT_TOOL( wxID_UNDO,
-              WinEDA_SchematicFrame::GetSchematicFromUndoList )
-    EVT_TOOL( wxID_REDO,
-              WinEDA_SchematicFrame::GetSchematicFromRedoList )
+    EVT_TOOL( wxID_UNDO, WinEDA_SchematicFrame::GetSchematicFromUndoList )
+    EVT_TOOL( wxID_REDO, WinEDA_SchematicFrame::GetSchematicFromRedoList )
     EVT_TOOL( ID_GET_ANNOTATE, WinEDA_SchematicFrame::OnAnnotate )
     EVT_TOOL( wxID_PRINT, WinEDA_SchematicFrame::OnPrint )
     EVT_TOOL( ID_GET_ERC, WinEDA_SchematicFrame::OnErc )
@@ -104,15 +98,13 @@ BEGIN_EVENT_TABLE( WinEDA_SchematicFrame, WinEDA_DrawFrame )
     EVT_TOOL( ID_GET_TOOLS, WinEDA_SchematicFrame::OnCreateBillOfMaterials )
     EVT_TOOL( ID_FIND_ITEMS, WinEDA_SchematicFrame::OnFindItems )
     EVT_TOOL( ID_BACKANNO_ITEMS, WinEDA_SchematicFrame::OnLoadStuffFile )
-    EVT_TOOL( ID_COMPONENT_BUTT,
-              WinEDA_SchematicFrame::Process_Special_Functions )
+    EVT_TOOL( ID_COMPONENT_BUTT, WinEDA_SchematicFrame::Process_Special_Functions )
 
     EVT_MENU( ID_GENERAL_HELP, WinEDA_DrawFrame::GetKicadHelp )
     EVT_MENU( ID_KICAD_ABOUT, WinEDA_DrawFrame::GetKicadAbout )
 
     // Tools and buttons for vertical toolbar.
-    EVT_TOOL( ID_NO_SELECT_BUTT,
-              WinEDA_SchematicFrame::Process_Special_Functions )
+    EVT_TOOL( ID_NO_SELECT_BUTT, WinEDA_SchematicFrame::Process_Special_Functions )
     EVT_TOOL_RANGE( ID_SCHEMATIC_VERTICAL_TOOLBAR_START,
                     ID_SCHEMATIC_VERTICAL_TOOLBAR_END,
                     WinEDA_SchematicFrame::Process_Special_Functions )
@@ -131,18 +123,12 @@ BEGIN_EVENT_TABLE( WinEDA_SchematicFrame, WinEDA_DrawFrame )
     EVT_UPDATE_UI( wxID_CUT, WinEDA_SchematicFrame::OnUpdateBlockSelected )
     EVT_UPDATE_UI( wxID_COPY, WinEDA_SchematicFrame::OnUpdateBlockSelected )
     EVT_UPDATE_UI( wxID_PASTE, WinEDA_SchematicFrame::OnUpdatePaste )
-    EVT_UPDATE_UI( wxID_UNDO,
-                   WinEDA_SchematicFrame::OnUpdateSchematicUndo )
-    EVT_UPDATE_UI( wxID_REDO,
-                   WinEDA_SchematicFrame::OnUpdateSchematicRedo )
-    EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_GRID,
-                   WinEDA_SchematicFrame::OnUpdateGrid )
-    EVT_UPDATE_UI( ID_TB_OPTIONS_SELECT_CURSOR,
-                   WinEDA_SchematicFrame::OnUpdateSelectCursor )
-    EVT_UPDATE_UI( ID_TB_OPTIONS_HIDDEN_PINS,
-                   WinEDA_SchematicFrame::OnUpdateHiddenPins )
-    EVT_UPDATE_UI( ID_TB_OPTIONS_BUS_WIRES_ORIENT,
-                   WinEDA_SchematicFrame::OnUpdateBusOrientation )
+    EVT_UPDATE_UI( wxID_UNDO, WinEDA_SchematicFrame::OnUpdateSchematicUndo )
+    EVT_UPDATE_UI( wxID_REDO, WinEDA_SchematicFrame::OnUpdateSchematicRedo )
+    EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_GRID, WinEDA_SchematicFrame::OnUpdateGrid )
+    EVT_UPDATE_UI( ID_TB_OPTIONS_SELECT_CURSOR, WinEDA_SchematicFrame::OnUpdateSelectCursor )
+    EVT_UPDATE_UI( ID_TB_OPTIONS_HIDDEN_PINS, WinEDA_SchematicFrame::OnUpdateHiddenPins )
+    EVT_UPDATE_UI( ID_TB_OPTIONS_BUS_WIRES_ORIENT, WinEDA_SchematicFrame::OnUpdateBusOrientation )
     EVT_UPDATE_UI_RANGE( ID_TB_OPTIONS_SELECT_UNIT_MM,
                          ID_TB_OPTIONS_SELECT_UNIT_INCH,
                          WinEDA_SchematicFrame::OnUpdateUnits )
@@ -235,20 +221,17 @@ WinEDA_SchematicFrame::WinEDA_SchematicFrame( wxWindow*       father,
                           wxAuiPaneInfo( horiz ).Name( wxT( "m_HToolBar" ) ).Top().Row( 0 ) );
 
     if( m_VToolBar )
-        m_auimgr.AddPane( m_VToolBar,
-                          wxAuiPaneInfo( vert ).Name( wxT( "m_VToolBar" ) ).Right() );
+        m_auimgr.AddPane( m_VToolBar, wxAuiPaneInfo( vert ).Name( wxT( "m_VToolBar" ) ).Right() );
 
     if( m_OptionsToolBar )
         m_auimgr.AddPane( m_OptionsToolBar,
                           wxAuiPaneInfo( vert ).Name( wxT( "m_OptionsToolBar" ) ).Left() );
 
     if( DrawPanel )
-        m_auimgr.AddPane( DrawPanel,
-                          wxAuiPaneInfo().Name( wxT( "DrawFrame" ) ).CentrePane() );
+        m_auimgr.AddPane( DrawPanel, wxAuiPaneInfo().Name( wxT( "DrawFrame" ) ).CentrePane() );
 
     if( MsgPanel )
-        m_auimgr.AddPane( MsgPanel,
-                          wxAuiPaneInfo( horiz ).Name( wxT( "MsgPanel" ) ).Bottom() );
+        m_auimgr.AddPane( MsgPanel, wxAuiPaneInfo( horiz ).Name( wxT( "MsgPanel" ) ).Bottom() );
 
     m_auimgr.Update();
 }
@@ -282,8 +265,8 @@ SCH_SHEET_PATH* WinEDA_SchematicFrame::GetSheet()
  */
 void WinEDA_SchematicFrame::SetSheetNumberAndCount()
 {
-    SCH_SCREEN*    screen = GetScreen();
-    EDA_ScreenList s_list;
+    SCH_SCREEN* screen = GetScreen();
+    SCH_SCREENS s_list;
 
     /* Set the sheet count, and the sheet number (1 for root sheet)
      */
@@ -296,8 +279,7 @@ void WinEDA_SchematicFrame::SetSheetNumberAndCount()
     // and count them from root to the current sheet path:
     SCH_SHEET_PATH* sheet;
 
-    for( sheet = SheetList.GetFirst(); sheet != NULL;
-        sheet = SheetList.GetNext() )
+    for( sheet = SheetList.GetFirst(); sheet != NULL; sheet = SheetList.GetNext() )
     {
         wxString sheetpath = sheet->Path();
         if( sheetpath == current_sheetpath )    // Current sheet path found
@@ -365,8 +347,7 @@ void WinEDA_SchematicFrame::OnCloseWindow( wxCloseEvent& Event )
 
     SCH_SHEET_LIST SheetList;
 
-    for( sheet = SheetList.GetFirst(); sheet != NULL;
-        sheet = SheetList.GetNext() )
+    for( sheet = SheetList.GetFirst(); sheet != NULL; sheet = SheetList.GetNext() )
     {
         if( sheet->LastScreen() && sheet->LastScreen()->IsModify() )
             break;
@@ -428,8 +409,7 @@ int WinEDA_SchematicFrame::BestZoom()
     dy = GetScreen()->m_CurrentSheetDesc->m_Size.y;
 
     size = DrawPanel->GetClientSize();
-    zoom = MAX( (double) dx / (double) size.x,
-                (double) dy / (double) size.y );
+    zoom = MAX( (double) dx / (double) size.x, (double) dy / (double) size.y );
 
     GetScreen()->m_Curseur.x = dx / 2;
     GetScreen()->m_Curseur.y = dy / 2;
@@ -486,10 +466,10 @@ wxString WinEDA_SchematicFrame::GetUniqueFilenameForCurrentSheet()
  */
 void WinEDA_SchematicFrame::OnModify( )
 {
-    GetScreen()->SetModify( );
+    GetScreen()->SetModify();
 
-    wxString       date = GenDate();
-    EDA_ScreenList s_list;
+    wxString    date = GenDate();
+    SCH_SCREENS s_list;
 
     // Set the date for each sheet
     // There are 2 possibilities:
@@ -508,8 +488,7 @@ void WinEDA_SchematicFrame::OnModify( )
 
 void WinEDA_SchematicFrame::OnUpdateBlockSelected( wxUpdateUIEvent& event )
 {
-    bool enable = ( GetScreen()
-                    && GetScreen()->m_BlockLocate.m_Command == BLOCK_MOVE );
+    bool enable = ( GetScreen() && GetScreen()->m_BlockLocate.m_Command == BLOCK_MOVE );
 
     event.Enable( enable );
     m_HToolBar->EnableTool( wxID_CUT, enable );
@@ -545,8 +524,7 @@ void WinEDA_SchematicFrame::OnUpdateBusOrientation( wxUpdateUIEvent& event )
                         _( "Draw horizontal and vertical wires and buses only" );
 
     m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_BUS_WIRES_ORIENT, g_HVLines );
-    m_OptionsToolBar->SetToolShortHelp( ID_TB_OPTIONS_BUS_WIRES_ORIENT,
-                                        tool_tip );
+    m_OptionsToolBar->SetToolShortHelp( ID_TB_OPTIONS_BUS_WIRES_ORIENT, tool_tip );
 }
 
 
@@ -774,6 +752,7 @@ void WinEDA_SchematicFrame::OnExit( wxCommandEvent& event )
 void WinEDA_SchematicFrame::SetLanguage( wxCommandEvent& event )
 {
     WinEDA_BasicFrame::SetLanguage( event );
+
     if( m_LibeditFrame )
         m_LibeditFrame->WinEDA_BasicFrame::SetLanguage( event );
 }

include/class_base_screen.h

@@ -143,10 +143,6 @@ public:
     BASE_SCREEN( KICAD_T aType = SCREEN_STRUCT_TYPE );
     ~BASE_SCREEN();
 
-    BASE_SCREEN* Next() const { return (BASE_SCREEN*) Pnext; }
-    BASE_SCREEN* Back() const { return (BASE_SCREEN*) Pback; }
-
-
     /**
      * Function setCurItem
      * sets the currently selected object, m_CurrentItem.

include/class_sch_screen.h

@@ -9,6 +9,7 @@
 #include "base_struct.h"
 #include "class_base_screen.h"
 
+
 /* Max number of sheets in a hierarchy project: */
 #define NB_MAX_SHEET 500
 
@@ -44,11 +45,21 @@ public:
         return wxT( "SCH_SCREEN" );
     }
 
-    void         FreeDrawList();    // Free EESchema drawing list (does not delete the sub hierarchies)
+    /**
+     * Free all the items from the schematic associated with the screen.
+     *
+     * This does not delete any sub hierarchies.
+     */
+    void         FreeDrawList();
 
     void         Place( WinEDA_SchematicFrame* frame, wxDC* DC ) { };
 
-    void         RemoveFromDrawList( SCH_ITEM* DrawStruct );    /* remove DrawStruct from EEDrawList. */
+    /**
+     * Remove \a aItem from the schematic associated with this screen.
+     *
+     * @param aItem - Item to be removed from schematic.
+     */
+    void         RemoveFromDrawList( SCH_ITEM* DrawStruct );
     bool         CheckIfOnDrawList( SCH_ITEM* st );
     void         AddToDrawList( SCH_ITEM* DrawStruct );
 
@@ -62,7 +73,7 @@ public:
     /** Function ClearUndoORRedoList
      * free the undo or redo list from List element
      *  Wrappers are deleted.
-     *  datas pointed by wrappers are deleted if not in use in schematic
+     *  data pointed by wrappers are deleted if not in use in schematic
      *  i.e. when they are copy of a schematic item or they are no more in use (DELETED)
      * @param aList = the UNDO_REDO_CONTAINER to clear
      * @param aItemCount = the count of items to remove. < 0 for all items
@@ -73,7 +84,8 @@ public:
 
     /**
      * Function Save
-     * writes the data structures for this object out to a FILE in "*.brd" format.
+     * writes the data structures for this object out to \a aFile in "*.sch" format.
+     *
      * @param aFile The FILE to write to.
      * @return bool - true if success writing else false.
      */
@@ -86,25 +98,23 @@ public:
 /********************************************************/
 
 // screens are unique, and correspond to .sch files.
-WX_DEFINE_ARRAY( SCH_SCREEN *, ScreenGrowArray );
-
-class EDA_ScreenList
+class SCH_SCREENS
 {
 private:
-    ScreenGrowArray m_List;
-    unsigned int    m_Index;
+    std::vector< SCH_SCREEN* > m_screens;
+    unsigned int               m_index;
 
 public:
-    EDA_ScreenList();
-    ~EDA_ScreenList() { }
-    int GetCount() { return m_List.GetCount(); }
+    SCH_SCREENS();
+    ~SCH_SCREENS();
+    int GetCount() const { return m_screens.size(); }
     SCH_SCREEN* GetFirst();
     SCH_SCREEN* GetNext();
-    SCH_SCREEN* GetScreen( unsigned int index );
+    SCH_SCREEN* GetScreen( unsigned int aIndex );
 
 private:
-    void        AddScreenToList( SCH_SCREEN* testscreen );
-    void        BuildScreenList( EDA_BaseStruct* sheet );
+    void        AddScreenToList( SCH_SCREEN* aScreen );
+    void        BuildScreenList( EDA_BaseStruct* aItem );
 };
 
 #endif /* CLASS_SCREEN_H */