kicad/eeschema/schedit.cpp

/******************************************************/
/* schedit.cpp: fonctions generales de la schematique */
/******************************************************/

#include "fctsys.h"

#include "gr_basic.h"

#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"

#include "id.h"

#include "protos.h"

/********************************************************************************/
void WinEDA_SchematicFrame::Process_Special_Functions( wxCommandEvent& event )
/********************************************************************************/

/* Traite les selections d'outils et les commandes appelees du menu POPUP
 */
{
    int        id = event.GetId();
    wxPoint    pos;
    wxClientDC dc( DrawPanel );
    wxPoint    defaultpos( -1, -1 );

    DrawPanel->PrepareGraphicContext( &dc );

    pos = wxGetMousePosition();

    pos.y += 20;

    // If needed, stop the current command and deselect current tool
    switch( id )
    {
    case ID_POPUP_SCH_ENTRY_SELECT_SLASH:       // Do nothing:
    case ID_POPUP_SCH_ENTRY_SELECT_ANTISLASH:
    case ID_POPUP_END_LINE:
    case ID_POPUP_SCH_EDIT_TEXT:
    case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_LABEL:
    case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_GLABEL:
    case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_COMMENT:
    case ID_POPUP_SCH_SET_SHAPE_TEXT:
    case ID_POPUP_SCH_ROTATE_TEXT:
    case ID_POPUP_SCH_EDIT_SHEET:
    case ID_POPUP_SCH_CLEANUP_SHEET:
    case ID_POPUP_SCH_END_SHEET:
    case ID_POPUP_SCH_RESIZE_SHEET:
    case ID_POPUP_SCH_EDIT_PINSHEET:
    case ID_POPUP_SCH_MOVE_PINSHEET:
    case ID_POPUP_SCH_MOVE_ITEM_REQUEST:
    case ID_POPUP_SCH_MOVE_CMP_REQUEST:
    case ID_POPUP_SCH_EDIT_CMP:
    case ID_POPUP_SCH_MIROR_X_CMP:
    case ID_POPUP_SCH_MIROR_Y_CMP:
    case ID_POPUP_SCH_ROTATE_CMP_CLOCKWISE:
    case ID_POPUP_SCH_ROTATE_CMP_COUNTERCLOCKWISE:
    case ID_POPUP_SCH_ORIENT_NORMAL_CMP:
    case ID_POPUP_SCH_INIT_CMP:
    case ID_POPUP_SCH_DISPLAYDOC_CMP:
    case ID_POPUP_SCH_EDIT_VALUE_CMP:
    case ID_POPUP_SCH_EDIT_REF_CMP:
    case ID_POPUP_SCH_EDIT_CONVERT_CMP:
    case ID_POPUP_SCH_SELECT_UNIT_CMP:
    case ID_POPUP_SCH_SELECT_UNIT1:
    case ID_POPUP_SCH_SELECT_UNIT2:
    case ID_POPUP_SCH_SELECT_UNIT3:
    case ID_POPUP_SCH_SELECT_UNIT4:
    case ID_POPUP_SCH_SELECT_UNIT5:
    case ID_POPUP_SCH_SELECT_UNIT6:
    case ID_POPUP_SCH_SELECT_UNIT7:
    case ID_POPUP_SCH_SELECT_UNIT8:
    case ID_POPUP_SCH_SELECT_UNIT9:
    case ID_POPUP_SCH_SELECT_UNIT10:
    case ID_POPUP_SCH_SELECT_UNIT11:
    case ID_POPUP_SCH_SELECT_UNIT12:
    case ID_POPUP_SCH_SELECT_UNIT13:
    case ID_POPUP_SCH_SELECT_UNIT14:
    case ID_POPUP_SCH_SELECT_UNIT15:
    case ID_POPUP_SCH_SELECT_UNIT16:
    case ID_POPUP_SCH_SELECT_UNIT17:
    case ID_POPUP_SCH_SELECT_UNIT18:
    case ID_POPUP_SCH_SELECT_UNIT19:
    case ID_POPUP_SCH_SELECT_UNIT20:
    case ID_POPUP_SCH_SELECT_UNIT21:
    case ID_POPUP_SCH_SELECT_UNIT22:
    case ID_POPUP_SCH_SELECT_UNIT23:
    case ID_POPUP_SCH_SELECT_UNIT24:
    case ID_POPUP_SCH_SELECT_UNIT25:
    case ID_POPUP_SCH_SELECT_UNIT26:
    case ID_POPUP_SCH_ROTATE_FIELD:
    case ID_POPUP_SCH_EDIT_FIELD:
    case ID_POPUP_DELETE_BLOCK:
    case ID_POPUP_PLACE_BLOCK:
    case ID_POPUP_ZOOM_BLOCK:
    case ID_POPUP_DRAG_BLOCK:
    case ID_POPUP_COPY_BLOCK:
    case ID_POPUP_ROTATE_BLOCK:
    case ID_POPUP_MIRROR_X_BLOCK:
    case ID_POPUP_MIRROR_Y_BLOCK:
    case ID_POPUP_SCH_DELETE_NODE:
    case ID_POPUP_SCH_DELETE_CONNECTION:
    case wxID_CUT:
    case wxID_COPY:
    case ID_POPUP_SCH_ENTER_SHEET:
    case ID_POPUP_SCH_LEAVE_SHEET:
    case ID_POPUP_SCH_ADD_JUNCTION:
    case ID_POPUP_SCH_ADD_LABEL:
        break;          // Do nothing:

    case ID_POPUP_CANCEL_CURRENT_COMMAND:
        if( m_CurrentScreen->BlockLocate.m_Command != BLOCK_IDLE )
            DrawPanel->SetCursor( wxCursor( DrawPanel->m_PanelCursor = DrawPanel->
                                                                       m_PanelDefaultCursor ) );

        if( DrawPanel->ManageCurseur && DrawPanel->ForceCloseManageCurseur )
        {
            DrawPanel->ForceCloseManageCurseur( DrawPanel, &dc );
        }
        /* ne devrait pas etre execute, sauf bug: */
        if( m_CurrentScreen->BlockLocate.m_Command != BLOCK_IDLE )
        {
            m_CurrentScreen->BlockLocate.m_Command = BLOCK_IDLE;
            m_CurrentScreen->BlockLocate.m_State   = STATE_NO_BLOCK;
            m_CurrentScreen->BlockLocate.m_BlockDrawStruct = NULL;
        }
        break;

    case ID_POPUP_SCH_DELETE_CMP:
    case ID_POPUP_SCH_DELETE:       // Stop the, current command, keep the current tool
        if( DrawPanel->ManageCurseur && DrawPanel->ForceCloseManageCurseur )
        {
            DrawPanel->ForceCloseManageCurseur( DrawPanel, &dc );
        }
        break;

    default:        // Stop the current command, and deselect the current tool
        if( DrawPanel->ManageCurseur && DrawPanel->ForceCloseManageCurseur )
        {
            DrawPanel->ForceCloseManageCurseur( DrawPanel, &dc );
        }
        DrawPanel->m_PanelCursor = DrawPanel->m_PanelDefaultCursor = wxCURSOR_ARROW;
        SetToolID( 0, DrawPanel->m_PanelCursor, wxEmptyString );
        break;
    }

                    // End switch commande en cours

    switch( id )    // Command execution:
    {
    case ID_EXIT:
        Close( TRUE );
        break;

    case ID_NEW_PROJECT:     /* New EED Project */
        LoadOneEEProject( wxEmptyString, TRUE );
        break;

    case ID_LOAD_PROJECT:
        LoadOneEEProject( wxEmptyString, FALSE );
        break;

    case ID_LOAD_ONE_SHEET:
        LoadOneSheet( GetScreen(), wxEmptyString );
        break;

    case ID_LOAD_FILE_1:
    case ID_LOAD_FILE_2:
    case ID_LOAD_FILE_3:
    case ID_LOAD_FILE_4:
    case ID_LOAD_FILE_5:
    case ID_LOAD_FILE_6:
    case ID_LOAD_FILE_7:
    case ID_LOAD_FILE_8:
    case ID_LOAD_FILE_9:
    case ID_LOAD_FILE_10:
        LoadOneEEProject( GetLastProject( id - ID_LOAD_FILE_1 ).GetData(), FALSE );
        break;

    case ID_TO_LIBRARY:
        if( m_Parent->LibeditFrame )
        {
            m_Parent->LibeditFrame->Show( TRUE );
        }
        else
        {
            m_Parent->LibeditFrame = new
                                     WinEDA_LibeditFrame( m_Parent->SchematicFrame,
                                                         m_Parent,
                                                         wxT( "Library Editor" ),
                                                         wxPoint( -1, -1 ), wxSize( 600, 400 ) );
            ActiveScreen = ScreenLib;
            m_Parent->LibeditFrame->AdjustScrollBars();
        }
        break;

    case ID_TO_PCB:
    {
        wxString Line;
        if( ScreenSch->m_FileName != wxEmptyString )
        {
            Line = ScreenSch->m_FileName;
            AddDelimiterString( Line );
            ChangeFileNameExt( Line, wxEmptyString );
            ExecuteFile( this, PCBNEW_EXE, Line );
        }
        else
            ExecuteFile( this, PCBNEW_EXE );
        break;
    }

    case ID_TO_CVPCB:
    {
        wxString Line;
        if( ScreenSch->m_FileName != wxEmptyString )
        {
            Line = ScreenSch->m_FileName;
            AddDelimiterString( Line );
            ChangeFileNameExt( Line, wxEmptyString );
            ExecuteFile( this, CVPCB_EXE, Line );
        }
        else
            ExecuteFile( this, CVPCB_EXE );
        break;
    }

    case ID_TO_LIBVIEW:
        if( m_Parent->ViewlibFrame )
        {
            m_Parent->ViewlibFrame->Show( TRUE );
        }
        else
        {
            m_Parent->ViewlibFrame = new
                                     WinEDA_ViewlibFrame( m_Parent->SchematicFrame, m_Parent );
            m_Parent->ViewlibFrame->AdjustScrollBars();
        }
        break;

    case ID_HIERARCHY:
        InstallHierarchyFrame( &dc, pos );
        g_ItemToRepeat = NULL;
        break;

    case wxID_CUT:
        if( m_CurrentScreen->BlockLocate.m_Command != BLOCK_MOVE )
            break;
        HandleBlockEndByPopUp( BLOCK_DELETE, &dc );
        g_ItemToRepeat = NULL;
        break;


    case wxID_PASTE:
        HandleBlockBegin( &dc, BLOCK_PASTE, m_CurrentScreen->m_Curseur );
        break;

    case ID_GET_ANNOTATE:
        InstallAnnotateFrame( this, defaultpos );
        break;

    case ID_GET_ERC:
        InstallErcFrame( this, defaultpos );
        break;

    case ID_GET_NETLIST:
        InstallNetlistFrame( this, defaultpos );
        break;

    case ID_GET_TOOLS:
        InstallToolsFrame( this, defaultpos );
        break;

    case ID_FIND_ITEMS:
        InstallFindFrame( this, pos );
        break;

    case ID_HIERARCHY_PUSH_POP_BUTT:
        SetToolID( id, wxCURSOR_HAND, _( "Push/Pop Hierarchy" ) );
        break;

    case ID_NOCONN_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add NoConnect Flag" ) );
        break;

    case ID_WIRE_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Wire" ) );
        break;

    case ID_BUS_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Bus" ) );
        break;

    case ID_LINE_COMMENT_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Drawing" ) );
        break;

    case ID_JUNCTION_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Junction" ) );
        break;

    case ID_LABEL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Label" ) );
        break;

    case ID_GLABEL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Global label" ) );
        break;

    case ID_TEXT_COMMENT_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Text" ) );
        break;

    case ID_WIRETOBUS_ENTRY_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Wire to Bus Entry" ) );
        break;

    case ID_BUSTOBUS_ENTRY_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Bus to Bus entry" ) );
        break;

    case ID_SHEET_SYMBOL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Sheet" ) );
        break;

    case ID_SHEET_LABEL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add PinSheet" ) );
        break;

    case ID_IMPORT_GLABEL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Import PinSheet" ) );
        break;

    case ID_COMPONENT_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Component" ) );
        break;

    case ID_PLACE_POWER_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add Power" ) );
        break;

    case ID_POPUP_SCH_ENTRY_SELECT_SLASH:
        DrawPanel->MouseToCursorSchema();
        SetBusEntryShape( &dc,
                          (DrawBusEntryStruct*) m_CurrentScreen->GetCurItem(), '/' );
        break;

    case ID_POPUP_SCH_ENTRY_SELECT_ANTISLASH:
        DrawPanel->MouseToCursorSchema();
        SetBusEntryShape( &dc,
                          (DrawBusEntryStruct*) m_CurrentScreen->GetCurItem(), '\\' );
        break;

    case ID_NO_SELECT_BUTT:
        SetToolID( 0, wxCURSOR_ARROW, wxEmptyString );
        break;

    case ID_POPUP_CANCEL_CURRENT_COMMAND:
        if( m_ID_current_state == 0 )
            SetToolID( 0, wxCURSOR_ARROW, wxEmptyString );
        break;

    case ID_POPUP_END_LINE:
        DrawPanel->MouseToCursorSchema();
        EndSegment( &dc );
        break;

    case ID_POPUP_SCH_EDIT_TEXT:
        EditSchematicText(
            (DrawTextStruct*) m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_ROTATE_TEXT:
        DrawPanel->MouseToCursorSchema();
        ChangeTextOrient(
            (DrawTextStruct*) m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_LABEL:
        DrawPanel->MouseToCursorSchema();
        ConvertTextType( (DrawTextStruct*) m_CurrentScreen->GetCurItem(),
                        &dc, DRAW_LABEL_STRUCT_TYPE );
        break;

    case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_GLABEL:
        DrawPanel->MouseToCursorSchema();
        ConvertTextType( (DrawTextStruct*) m_CurrentScreen->GetCurItem(),
                        &dc, DRAW_GLOBAL_LABEL_STRUCT_TYPE );
        break;

    case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_COMMENT:
        DrawPanel->MouseToCursorSchema();
        ConvertTextType( (DrawTextStruct*) m_CurrentScreen->GetCurItem(),
                        &dc, DRAW_TEXT_STRUCT_TYPE );
        break;

    case ID_POPUP_SCH_SET_SHAPE_TEXT:

        // Non utilis<69>
        break;

    case ID_POPUP_SCH_ROTATE_FIELD:
        DrawPanel->MouseToCursorSchema();
        RotateCmpField( (PartTextStruct*) m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_EDIT_FIELD:
        EditCmpFieldText( (PartTextStruct*) m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_DELETE_NODE:
    case ID_POPUP_SCH_DELETE_CONNECTION:
        DrawPanel->MouseToCursorSchema();
        DeleteConnection( &dc, id == ID_POPUP_SCH_DELETE_CONNECTION ? TRUE : FALSE );
        m_CurrentScreen->SetCurItem( NULL );
        g_ItemToRepeat = NULL;
        TestDanglingEnds( m_CurrentScreen->EEDrawList, &dc );
        break;

    case ID_POPUP_SCH_BREAK_WIRE:
    {
        DrawPickedStruct* ListForUndo;
        DrawPanel->MouseToCursorSchema();
        ListForUndo = BreakSegment( (SCH_SCREEN*) m_CurrentScreen,
                                   m_CurrentScreen->m_Curseur, TRUE );
        if( ListForUndo )
            SaveCopyInUndoList( ListForUndo, IS_NEW | IS_CHANGED );
        TestDanglingEnds( m_CurrentScreen->EEDrawList, &dc );
    }
        break;

    case ID_POPUP_SCH_DELETE_CMP:
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );

    case ID_POPUP_SCH_DELETE:
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        DeleteStruct( this->DrawPanel, &dc, m_CurrentScreen->GetCurItem() );
        m_CurrentScreen->SetCurItem( NULL );
        g_ItemToRepeat = NULL;
        TestDanglingEnds( m_CurrentScreen->EEDrawList, &dc );
        m_CurrentScreen->SetModify();
        break;

    case ID_SCHEMATIC_DELETE_ITEM_BUTT:
        SetToolID( id, wxCURSOR_BULLSEYE, _( "Delete item" ) );
        break;

    case ID_POPUP_SCH_END_SHEET:
        DrawPanel->MouseToCursorSchema();
        m_CurrentScreen->GetCurItem()->Place( this, &dc );
        break;

    case ID_POPUP_SCH_RESIZE_SHEET:
        DrawPanel->MouseToCursorSchema();
        ReSizeSheet( (DrawSheetStruct*)
                    m_CurrentScreen->GetCurItem(), &dc );
        TestDanglingEnds( m_CurrentScreen->EEDrawList, &dc );
        break;

    case ID_POPUP_SCH_EDIT_SHEET:
        EditSheet( (DrawSheetStruct*)
                  m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_CLEANUP_SHEET:
        ( (DrawSheetStruct*)
         m_CurrentScreen->GetCurItem() )->CleanupSheet( this, &dc );
        break;

    case ID_POPUP_SCH_EDIT_PINSHEET:
        Edit_PinSheet( (DrawSheetLabelStruct*)
                      m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_MOVE_PINSHEET:
        DrawPanel->MouseToCursorSchema();
        StartMove_PinSheet( (DrawSheetLabelStruct*)
                           m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_MOVE_CMP_REQUEST:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;

    case ID_POPUP_SCH_MOVE_ITEM_REQUEST:
        DrawPanel->MouseToCursorSchema();
        Process_Move_Item( m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_EDIT_CMP:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        InstallCmpeditFrame( this, pos,
                             (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem() );
        break;

    case ID_POPUP_SCH_MIROR_X_CMP:
    case ID_POPUP_SCH_MIROR_Y_CMP:
    case ID_POPUP_SCH_ROTATE_CMP_CLOCKWISE:
    case ID_POPUP_SCH_ROTATE_CMP_COUNTERCLOCKWISE:
    case ID_POPUP_SCH_ORIENT_NORMAL_CMP:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        {
            int option;

            switch( id )
            {
            case ID_POPUP_SCH_MIROR_X_CMP:
                option = CMP_MIROIR_X; break;

            case ID_POPUP_SCH_MIROR_Y_CMP:
                option = CMP_MIROIR_Y; break;

            case ID_POPUP_SCH_ROTATE_CMP_COUNTERCLOCKWISE:
                option = CMP_ROTATE_COUNTERCLOCKWISE; break;

            case ID_POPUP_SCH_ROTATE_CMP_CLOCKWISE:
                option = CMP_ROTATE_CLOCKWISE; break;

            default:
            case ID_POPUP_SCH_ORIENT_NORMAL_CMP:
                option = CMP_NORMAL; break;
            }

            DrawPanel->MouseToCursorSchema();
            if( m_CurrentScreen->GetCurItem()->m_Flags == 0 )
                SaveCopyInUndoList( m_CurrentScreen->GetCurItem(), IS_CHANGED );
            CmpRotationMiroir(
                (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem(),
                &dc, option );
            break;
        }

    case ID_POPUP_SCH_INIT_CMP:
        DrawPanel->MouseToCursorSchema();
        break;

    case ID_POPUP_SCH_EDIT_VALUE_CMP:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        EditComponentValue(
            (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_EDIT_REF_CMP:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        EditComponentReference(
            (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem(), &dc );
        break;

    case ID_POPUP_SCH_EDIT_CONVERT_CMP:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        DrawPanel->MouseToCursorSchema();
        ConvertPart(
            (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem(),
            &dc );
        break;

    case ID_POPUP_SCH_COPY_COMPONENT_CMP:
        DrawPanel->MouseToCursorSchema();
        {
            EDA_SchComponentStruct* olditem, * newitem;
            if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
                m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
            olditem = (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem();
            if( olditem == NULL )
                break;
            newitem = olditem->GenCopy();
            newitem->m_TimeStamp = GetTimeStamp();
            newitem->ClearAnnotation();
            newitem->m_Flags = IS_NEW;
            StartMovePart( newitem, &dc );
            /* Redraw the original part, because StartMovePart() has erase it from screen */
            RedrawOneStruct( DrawPanel, &dc, olditem, GR_DEFAULT_DRAWMODE );
        }
        break;

    case ID_POPUP_SCH_SELECT_UNIT1:
    case ID_POPUP_SCH_SELECT_UNIT2:
    case ID_POPUP_SCH_SELECT_UNIT3:
    case ID_POPUP_SCH_SELECT_UNIT4:
    case ID_POPUP_SCH_SELECT_UNIT5:
    case ID_POPUP_SCH_SELECT_UNIT6:
    case ID_POPUP_SCH_SELECT_UNIT7:
    case ID_POPUP_SCH_SELECT_UNIT8:
    case ID_POPUP_SCH_SELECT_UNIT9:
    case ID_POPUP_SCH_SELECT_UNIT10:
    case ID_POPUP_SCH_SELECT_UNIT11:
    case ID_POPUP_SCH_SELECT_UNIT12:
    case ID_POPUP_SCH_SELECT_UNIT13:
    case ID_POPUP_SCH_SELECT_UNIT14:
    case ID_POPUP_SCH_SELECT_UNIT15:
    case ID_POPUP_SCH_SELECT_UNIT16:
    case ID_POPUP_SCH_SELECT_UNIT17:
    case ID_POPUP_SCH_SELECT_UNIT18:
    case ID_POPUP_SCH_SELECT_UNIT19:
    case ID_POPUP_SCH_SELECT_UNIT20:
    case ID_POPUP_SCH_SELECT_UNIT21:
    case ID_POPUP_SCH_SELECT_UNIT22:
    case ID_POPUP_SCH_SELECT_UNIT23:
    case ID_POPUP_SCH_SELECT_UNIT24:
    case ID_POPUP_SCH_SELECT_UNIT25:
    case ID_POPUP_SCH_SELECT_UNIT26:

        // Ensure the struct is a component (could be a struct of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        DrawPanel->MouseToCursorSchema();
        SelPartUnit(
            (EDA_SchComponentStruct*) m_CurrentScreen->GetCurItem(),
            id + 1 - ID_POPUP_SCH_SELECT_UNIT1,
            &dc );
        break;

    case ID_POPUP_SCH_DISPLAYDOC_CMP:

        // Ensure the struct is a component (could be a piece of a component, like Field, text..)
        if( m_CurrentScreen->GetCurItem()->Type() != DRAW_LIB_ITEM_STRUCT_TYPE )
            m_CurrentScreen->SetCurItem( LocateSmallestComponent( GetScreen() ) );
        if( m_CurrentScreen->GetCurItem() == NULL )
            break;
        {
            EDA_LibComponentStruct* LibEntry;
            LibEntry = FindLibPart( ( (EDA_SchComponentStruct*)
                                     m_CurrentScreen->GetCurItem() )->m_ChipName,
                                   wxEmptyString, FIND_ALIAS );
            if( LibEntry && LibEntry->m_DocFile != wxEmptyString )
                GetAssociatedDocument( this, g_RealLibDirBuffer, LibEntry->m_DocFile );
        }
        break;

    case ID_POPUP_SCH_ENTER_SHEET:
    {
        EDA_BaseStruct* DrawStruct = m_CurrentScreen->GetCurItem();
        if( DrawStruct && (DrawStruct->Type() == DRAW_SHEET_STRUCT_TYPE) )
        {
            InstallNextScreen( (DrawSheetStruct*) DrawStruct );
        }
    }
        break;

    case ID_POPUP_SCH_LEAVE_SHEET:
        InstallPreviousScreen();
        break;

    case ID_POPUP_CLOSE_CURRENT_TOOL:
        SetToolID( 0, wxCURSOR_ARROW, wxEmptyString );
        break;

    case wxID_COPY:         // really this is a Save block for paste
        HandleBlockEndByPopUp( BLOCK_SAVE, &dc );
        break;

    case ID_POPUP_PLACE_BLOCK:
        DrawPanel->m_AutoPAN_Request = FALSE;
        DrawPanel->MouseToCursorSchema();
        HandleBlockPlace( &dc );
        break;

    case ID_POPUP_ZOOM_BLOCK:
        HandleBlockEndByPopUp( BLOCK_ZOOM, &dc );
        break;

    case ID_POPUP_DELETE_BLOCK:
        DrawPanel->MouseToCursorSchema();
        HandleBlockEndByPopUp( BLOCK_DELETE, &dc );
        break;

    case ID_POPUP_ROTATE_BLOCK:
        DrawPanel->MouseToCursorSchema();
        HandleBlockEndByPopUp( BLOCK_ROTATE, &dc );
        break;

    case ID_POPUP_MIRROR_X_BLOCK:
    case ID_POPUP_MIRROR_Y_BLOCK:
        DrawPanel->MouseToCursorSchema();
        HandleBlockEndByPopUp( BLOCK_MIRROR_Y, &dc );
        break;

    case ID_POPUP_COPY_BLOCK:
        DrawPanel->MouseToCursorSchema();
        HandleBlockEndByPopUp( BLOCK_COPY, &dc );
        break;

    case ID_POPUP_DRAG_BLOCK:
        DrawPanel->MouseToCursorSchema();
        HandleBlockEndByPopUp( BLOCK_DRAG, &dc );
        break;

    case ID_POPUP_SCH_ADD_JUNCTION:
        DrawPanel->MouseToCursorSchema();
        m_CurrentScreen->SetCurItem(
            CreateNewJunctionStruct( &dc, m_CurrentScreen->m_Curseur, TRUE ) );
        TestDanglingEnds( m_CurrentScreen->EEDrawList, &dc );
        m_CurrentScreen->SetCurItem( NULL );
        break;

    case ID_POPUP_SCH_ADD_LABEL:
    case ID_POPUP_SCH_ADD_GLABEL:
        m_CurrentScreen->SetCurItem( CreateNewText( &dc,
                                                    id == ID_POPUP_SCH_ADD_LABEL ?
                                                    LAYER_LOCLABEL : LAYER_GLOBLABEL ) );
        if( m_CurrentScreen->GetCurItem() )
        {
            m_CurrentScreen->GetCurItem()->Place( this, &dc );
            TestDanglingEnds( m_CurrentScreen->EEDrawList, &dc );
            m_CurrentScreen->SetCurItem( NULL );
        }
        break;

    case ID_SCHEMATIC_UNDO:
        GetSchematicFromUndoList();
        DrawPanel->Refresh( TRUE );
        break;

    case ID_SCHEMATIC_REDO:
        GetSchematicFromRedoList();
        DrawPanel->Refresh( TRUE );
        break;

    default:        // Log error:
        DisplayError( this, wxT( "WinEDA_SchematicFrame::Process_Special_Functions error" ) );
        break;
    }

    // End switch ( id )	(Command execution)

    if( m_ID_current_state == 0 )
        g_ItemToRepeat = NULL;
    SetToolbars();

    dc.SetBrush( wxNullBrush );
    dc.SetPen( wxNullPen );
}


/********************************************************************************/
void WinEDA_SchematicFrame::Process_Move_Item( EDA_BaseStruct* DrawStruct,
                                               wxDC*           DC )
/********************************************************************************/
{
    if( DrawStruct == NULL )
        return;

    DrawPanel->MouseToCursorSchema();

    switch( DrawStruct->Type() )
    {
    case DRAW_JUNCTION_STRUCT_TYPE:
        break;

    case DRAW_BUSENTRY_STRUCT_TYPE:
        StartMoveBusEntry( (DrawBusEntryStruct*) DrawStruct, DC );
        break;

    case DRAW_LABEL_STRUCT_TYPE:
    case DRAW_GLOBAL_LABEL_STRUCT_TYPE:
    case DRAW_TEXT_STRUCT_TYPE:
        StartMoveTexte( (DrawTextStruct*) DrawStruct, DC );
        break;

    case DRAW_LIB_ITEM_STRUCT_TYPE:
        StartMovePart( (EDA_SchComponentStruct*) DrawStruct, DC );
        break;

    case DRAW_SEGMENT_STRUCT_TYPE:
        break;

    case DRAW_SHEET_STRUCT_TYPE:
        StartMoveSheet( (DrawSheetStruct*) DrawStruct, DC );
        break;

    case DRAW_NOCONNECT_STRUCT_TYPE:
        break;

    case DRAW_PART_TEXT_STRUCT_TYPE:
        StartMoveCmpField( (PartTextStruct*) DrawStruct, DC );
        break;

    case DRAW_MARKER_STRUCT_TYPE:
    case DRAW_SHEETLABEL_STRUCT_TYPE:
    default:
        wxString msg;
        msg.Printf(
            wxT( "WinEDA_SchematicFrame::Move_Item Error: Bad DrawType %d" ),
            DrawStruct->Type() );
        DisplayError( this, msg );
        break;
    }
}