/*
 * Hot keys. Some commands are relative to the item under the mouse cursor
 * Commands are case insensitive
 */
bool SCH_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotKey, const wxPoint& aPosition, EDA_ITEM* aItem )
{
    if( aHotKey == 0 )
        return false;

    wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED );

    SCH_SCREEN* screen = GetScreen();

    // itemInEdit == false means no item currently edited. We can ask for editing a new item
    bool itemInEdit = screen->GetCurItem() && screen->GetCurItem()->GetFlags();

    // blocInProgress == false means no block in progress.
    // Because a drag command uses a drag block, false means also no drag in progress
    // If false, we can ask for editing a new item
    bool blocInProgress = screen->m_BlockLocate.GetState() != STATE_NO_BLOCK;

    // notBusy == true means no item currently edited and no other command in progress
    // We can change active tool and ask for editing a new item
    bool notBusy = (!itemInEdit) && (!blocInProgress);

    /* Convert lower to upper case (the usual toupper function has problem
     * with non ascii codes like function keys */
    if( (aHotKey >= 'a') && (aHotKey <= 'z') )
        aHotKey += 'A' - 'a';

    // Search command from key :
    EDA_HOTKEY* hotKey = GetDescriptorFromHotkey( aHotKey, common_Hotkey_List );

    if( hotKey == NULL )
        hotKey = GetDescriptorFromHotkey( aHotKey, schematic_Hotkey_List );

    if( hotKey == NULL )
        return false;

    switch( hotKey->m_Idcommand )
    {
    default:
    case HK_NOT_FOUND:
        return false;

    case HK_HELP:       // Display Current hotkey list
        DisplayHotkeyList( this, g_Schematic_Hokeys_Descr );
        break;

    case HK_RESET_LOCAL_COORD:         // Reset the relative coord
        GetScreen()->m_O_Curseur = GetCrossHairPosition();
        break;

    case ID_HOTKEY_HIGHLIGHT:
        if( notBusy )
            HighlightConnectionAtPosition( GetCrossHairPosition() );
        break;

    case HK_LEFT_CLICK:
    case HK_LEFT_DCLICK:    // Simulate a double left click: generate 2 events
        if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
        {
            GetCanvas()->SetAutoPanRequest( false );
            HandleBlockPlace( aDC );
        }
        else if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK )
        {
            OnLeftClick( aDC, aPosition );

            if( hotKey->m_Idcommand == HK_LEFT_DCLICK )
                OnLeftDClick( aDC, aPosition );
        }
        break;

    case HK_ZOOM_IN:
    case HK_ZOOM_OUT:
    case HK_ZOOM_REDRAW:
    case HK_ZOOM_CENTER:
    case HK_ZOOM_AUTO:
    case HK_ZOOM_SELECTION:
    case HK_MOVEBLOCK_TO_DRAGBLOCK:          // Switch to drag mode, when block moving
    case HK_SAVE_BLOCK:                      // Copy block to paste buffer.
        cmd.SetId( hotKey->m_IdMenuEvent );
        GetEventHandler()->ProcessEvent( cmd );
        break;

    case HK_DELETE:
        if( notBusy )
            DeleteItemAtCrossHair( aDC );
        break;

    case HK_REPEAT_LAST:
        if( notBusy )
            RepeatDrawItem( aDC );
        break;

    case HK_END_CURR_LINEWIREBUS:
        // this key terminates a new line/bus/wire in progress
        if( aItem && aItem->IsNew() &&
            aItem->Type() == SCH_LINE_T )
        {
            cmd.SetId( hotKey->m_IdMenuEvent );
            GetEventHandler()->ProcessEvent( cmd );
        }
        break;

    case HK_UNDO:             // Hot keys that map to command IDs that cannot be called
    case HK_REDO:             // while busy performing another command.
    case HK_FIND_ITEM:
    case HK_FIND_REPLACE:
    case HK_DELETE_NODE:
    case HK_LEAVE_SHEET:
        if( notBusy )
        {
            cmd.SetId( hotKey->m_IdMenuEvent );
            GetEventHandler()->ProcessEvent( cmd );
        }
        break;

    case HK_FIND_NEXT_ITEM:
    case HK_FIND_NEXT_DRC_MARKER:
        if( notBusy )
        {
            wxFindDialogEvent event( hotKey->m_IdMenuEvent, GetId() );
            event.SetEventObject( this );
            event.SetFlags( m_findReplaceData->GetFlags() );
            event.SetFindString( m_findReplaceData->GetFindString() );
            GetEventHandler()->ProcessEvent( event );
        }
        break;

    case HK_ADD_NEW_COMPONENT:      // Add component
    case HK_ADD_NEW_POWER:          // Add power component
    case HK_ADD_LABEL:
    case HK_ADD_HLABEL:
    case HK_ADD_GLABEL:
    case HK_ADD_JUNCTION:
    case HK_ADD_WIRE_ENTRY:
    case HK_ADD_BUS_ENTRY:
    case HK_ADD_HIER_SHEET:
    case HK_ADD_GRAPHIC_TEXT:
    case HK_ADD_GRAPHIC_POLYLINE:
    case HK_ADD_NOCONN_FLAG:        // Add a no connected flag
    case HK_BEGIN_BUS:
    case HK_BEGIN_WIRE:
        if( notBusy )
        {
            EDA_HOTKEY_CLIENT_DATA data( aPosition );
            cmd.SetInt( aHotKey );
            cmd.SetClientObject( &data );
            cmd.SetId( hotKey->m_IdMenuEvent );
            GetEventHandler()->ProcessEvent( cmd );
        }
        else if( aItem && aItem->IsNew() )
        {
            // If the item is a bus or a wire, a begin command is not possible.
            if( (GetToolId() == ID_BUS_BUTT) && (aItem->Type() == SCH_LINE_T) )
            {
                SCH_LINE* segment = (SCH_LINE*) aItem;

                if( segment->GetLayer() != LAYER_BUS )
                    break;

                // Bus in progress:
                OnLeftClick( aDC, aPosition );
            }
            else if( (GetToolId() == ID_WIRE_BUTT ) && (aItem->Type() == SCH_LINE_T) )
            {
                SCH_LINE* segment = (SCH_LINE*) aItem;

                if( segment->GetLayer() != LAYER_WIRE )
                    break;

                // Wire in progress:
                OnLeftClick( aDC, aPosition );
            }
        }
        break;

    case HK_COPY_COMPONENT_OR_LABEL:        // Duplicate component or text/label
        if( itemInEdit )
            break;

        if( aItem == NULL )
        {
            aItem = LocateAndShowItem( aPosition, SCH_COLLECTOR::CopyableItems );

            if( aItem == NULL )
                break;
        }

        cmd.SetId( hotKey->m_IdMenuEvent );
        wxPostEvent( this, cmd );
        break;

    case HK_DRAG:                           // Start drag
    case HK_MOVE_COMPONENT_OR_ITEM:         // Start move schematic item.
        if( ! notBusy )
            break;

        // Fall through
    case HK_EDIT:
        // Edit schematic item. Do not allow sheet edition when mowing
        // Because a sheet edition can be complex.
        if( itemInEdit && screen->GetCurItem()->Type() == SCH_SHEET_T )
                break;

        // Fall through
    case HK_EDIT_COMPONENT_VALUE:           // Edit component value field.
    case HK_EDIT_COMPONENT_REFERENCE:       // Edit component value reference.
    case HK_EDIT_COMPONENT_FOOTPRINT:       // Edit component footprint field.
    case HK_MIRROR_Y:                       // Mirror Y
    case HK_MIRROR_X:                       // Mirror X
    case HK_ORIENT_NORMAL_COMPONENT:        // Orient 0, no mirror (Component)
    case HK_ROTATE:                         // Rotate schematic item.
    case HK_EDIT_COMPONENT_WITH_LIBEDIT:    // Call Libedit and load the current component
    case HK_AUTOPLACE_FIELDS:               // Autoplace all fields around component
        {
            // force a new item search on hot keys at current position,
            // if there is no currently edited item,
            // to avoid using a previously selected item
            if( ! itemInEdit )
                screen->SetCurItem( NULL );
            EDA_HOTKEY_CLIENT_DATA data( aPosition );
            cmd.SetInt( hotKey->m_Idcommand );
            cmd.SetClientObject( &data );
            cmd.SetId( hotKey->m_IdMenuEvent );
            GetEventHandler()->ProcessEvent( cmd );
        }
        break;
    }

    // Hot key handled.
    return true;
}
void SCH_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
{
    SCH_ITEM*   item = GetScreen()->GetCurItem();
    wxPoint     gridPosition = GetGridPosition( aPosition );

    if( ( GetToolId() == ID_NO_TOOL_SELECTED ) || ( item && item->GetFlags() ) )
    {
        m_canvas->SetAutoPanRequest( false );
        SetRepeatItem( NULL );

        if( item && item->GetFlags() )
        {
            switch( item->Type() )
            {
            case SCH_LABEL_T:
            case SCH_GLOBAL_LABEL_T:
            case SCH_HIERARCHICAL_LABEL_T:
            case SCH_TEXT_T:
            case SCH_SHEET_PIN_T:
            case SCH_SHEET_T:
            case SCH_BUS_WIRE_ENTRY_T:
            case SCH_BUS_BUS_ENTRY_T:
            case SCH_JUNCTION_T:
            case SCH_COMPONENT_T:
            case SCH_FIELD_T:
            case SCH_BITMAP_T:
            case SCH_NO_CONNECT_T:
                addCurrentItemToList();
                return;

            case SCH_LINE_T:    // May already be drawing segment.
                break;

            default:
                wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick error.  Item type <" ) +
                            item->GetClass() + wxT( "> is already being edited." ) );
                item->ClearFlags();
                break;
            }
        }
        else
        {
            item = LocateAndShowItem( aPosition );
        }
    }

    switch( GetToolId() )
    {
    case ID_NO_TOOL_SELECTED:
        break;

    case ID_HIGHLIGHT:
        HighlightConnectionAtPosition( aPosition );
        break;

    case ID_HIERARCHY_PUSH_POP_BUTT:
        if( ( item && item->GetFlags() ) || ( g_RootSheet->CountSheets() == 0 ) )
            break;

        item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsOnly );

        if( item )  // The user has clicked on a sheet: this is an enter sheet command
        {
            m_CurrentSheet->push_back( (SCH_SHEET*) item );
            DisplayCurrentSheet();
        }
        else if( m_CurrentSheet->Last() != g_RootSheet )
        {   // The user has clicked ouside a sheet:this is an leave sheet command
            m_CurrentSheet->pop_back();
            DisplayCurrentSheet();
        }
        break;

    case ID_NOCONN_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            if( GetScreen()->GetItem( gridPosition, 0, SCH_NO_CONNECT_T ) == NULL )
            {
                SCH_NO_CONNECT*  no_connect = AddNoConnect( aDC, gridPosition );
                SetRepeatItem( no_connect );
                GetScreen()->SetCurItem( no_connect );
                m_canvas->SetAutoPanRequest( true );
            }
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_JUNCTION_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            if( GetScreen()->GetItem( gridPosition, 0, SCH_JUNCTION_T ) == NULL )
            {
                SCH_JUNCTION* junction = AddJunction( aDC, gridPosition, true );
                SetRepeatItem( junction );
                GetScreen()->SetCurItem( junction );
                m_canvas->SetAutoPanRequest( true );
            }
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_WIRETOBUS_ENTRY_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            CreateBusWireEntry();
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_BUSTOBUS_ENTRY_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            CreateBusBusEntry();
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_SCHEMATIC_DELETE_ITEM_BUTT:
        DeleteItemAtCrossHair( aDC );
        break;

    case ID_WIRE_BUTT:
        BeginSegment( aDC, LAYER_WIRE );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_BUS_BUTT:
        BeginSegment( aDC, LAYER_BUS );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_LINE_COMMENT_BUTT:
        BeginSegment( aDC, LAYER_NOTES );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_TEXT_COMMENT_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_NOTES ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_ADD_IMAGE_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( CreateNewImage( aDC ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_LABEL_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_LOCLABEL ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_GLABEL_BUTT:
    case ID_HIERLABEL_BUTT:
        if( (item == NULL) || (item->GetFlags() == 0) )
        {
            if( GetToolId() == ID_GLABEL_BUTT )
                GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_GLOBLABEL ) );

            if( GetToolId() == ID_HIERLABEL_BUTT )
                GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_HIERLABEL ) );

            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_SHEET_SYMBOL_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            item = CreateSheet( aDC );

            if( item != NULL )
            {
                GetScreen()->SetCurItem( item );
                m_canvas->SetAutoPanRequest( true );
            }
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_IMPORT_HLABEL_BUTT:
    case ID_SHEET_PIN_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
            item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsAndSheetLabels );

        if( item == NULL )
            break;

        if( (item->Type() == SCH_SHEET_T) && (item->GetFlags() == 0) )
        {
            if( GetToolId() == ID_IMPORT_HLABEL_BUTT )
                GetScreen()->SetCurItem( ImportSheetPin( (SCH_SHEET*) item, aDC ) );
            else
                GetScreen()->SetCurItem( CreateSheetPin( (SCH_SHEET*) item, aDC ) );
        }
        else if( (item->Type() == SCH_SHEET_PIN_T) && (item->GetFlags() != 0) )
        {
            addCurrentItemToList();
        }
        break;

    case ID_SCH_PLACE_COMPONENT:
        if( (item == NULL) || (item->GetFlags() == 0) )
        {
            GetScreen()->SetCurItem( Load_Component( aDC, NULL,
                                                     s_CmpNameList, s_CmpLastUnit, true ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

    case ID_PLACE_POWER_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            SCHLIB_FILTER filter;
            filter.FilterPowerParts( true );
            GetScreen()->SetCurItem( Load_Component( aDC, &filter,
                                                     s_PowerNameList, s_LastPowerUnit, false ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList();
        }
        break;

#ifdef KICAD_SPICE
    case ID_SIM_PROBE:
        {
            const KICAD_T wiresAndComponents[] = { SCH_LINE_T, SCH_COMPONENT_T, SCH_SHEET_PIN_T };
            item = LocateAndShowItem( aPosition, wiresAndComponents );

            if( !item )
                break;

            NETLIST_OBJECT_LIST* netlist = BuildNetListBase();

            for( NETLIST_OBJECT* obj : *netlist )
            {
                if( obj->m_Comp == item )
                {
                    SIM_PLOT_FRAME* simFrame = (SIM_PLOT_FRAME*) Kiway().Player( FRAME_SIMULATOR, false );

                    if( simFrame )
                        simFrame->AddVoltagePlot( obj->GetNetName() );

                    break;
                }
            }
        }
        break;

    case ID_SIM_TUNE:
        {
            const KICAD_T fieldsAndComponents[] = { SCH_COMPONENT_T, SCH_FIELD_T };
            item = LocateAndShowItem( aPosition, fieldsAndComponents );

            if( !item )
                return;

            if( item->Type() != SCH_COMPONENT_T )
            {
                item = static_cast<SCH_ITEM*>( item->GetParent() );

                if( item->Type() != SCH_COMPONENT_T )
                    return;
            }

            SIM_PLOT_FRAME* simFrame = (SIM_PLOT_FRAME*) Kiway().Player( FRAME_SIMULATOR, false );

            if( simFrame )
                simFrame->AddTuner( static_cast<SCH_COMPONENT*>( item ) );
        }
        break;
#endif /* KICAD_SPICE */

    default:
        SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
        wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick invalid tool ID <" ) +
                    wxString::Format( wxT( "%d> selected." ), GetToolId() ) );
    }
}
예제 #3
0
void SCH_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
{
    SCH_ITEM*   item = GetScreen()->GetCurItem();
    wxPoint     gridPosition = GetGridPosition( aPosition );

    if( ( GetToolId() == ID_NO_TOOL_SELECTED ) || ( item && item->GetFlags() ) )
    {
        m_canvas->SetAutoPanRequest( false );
        SetRepeatItem( NULL );

        if( item && item->GetFlags() )
        {
            switch( item->Type() )
            {
            case SCH_LABEL_T:
            case SCH_GLOBAL_LABEL_T:
            case SCH_HIERARCHICAL_LABEL_T:
            case SCH_TEXT_T:
            case SCH_SHEET_PIN_T:
            case SCH_SHEET_T:
            case SCH_BUS_WIRE_ENTRY_T:
            case SCH_BUS_BUS_ENTRY_T:
            case SCH_JUNCTION_T:
            case SCH_COMPONENT_T:
            case SCH_FIELD_T:
            case SCH_BITMAP_T:
            case SCH_NO_CONNECT_T:
                addCurrentItemToList( aDC );
                return;

            case SCH_LINE_T:    // May already be drawing segment.
                break;

            default:
                wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick error.  Item type <" ) +
                            item->GetClass() + wxT( "> is already being edited." ) );
                item->ClearFlags();
                break;
            }
        }
        else
        {
            item = LocateAndShowItem( aPosition );
        }
    }

    switch( GetToolId() )
    {
    case ID_NO_TOOL_SELECTED:
        break;

    case ID_HIERARCHY_PUSH_POP_BUTT:
        if( ( item && item->GetFlags() ) || ( g_RootSheet->CountSheets() == 0 ) )
            break;

        item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsOnly );

        if( item )  // The user has clicked on a sheet: this is an enter sheet command
        {
            m_CurrentSheet->Push( (SCH_SHEET*) item );
            DisplayCurrentSheet();
        }
        else if( m_CurrentSheet->Last() != g_RootSheet )
        {   // The user has clicked ouside a sheet:this is an leave sheet command
            m_CurrentSheet->Pop();
            DisplayCurrentSheet();
        }
        break;

    case ID_NOCONN_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            if( false == GetScreen()->GetItem( gridPosition, 0, SCH_NO_CONNECT_T ) )
            {
                SCH_NO_CONNECT*  no_connect = AddNoConnect( aDC, gridPosition );
                SetRepeatItem( no_connect );
                GetScreen()->SetCurItem( no_connect );
                m_canvas->SetAutoPanRequest( true );
            }
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_JUNCTION_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            if( false == GetScreen()->GetItem( gridPosition, 0, SCH_JUNCTION_T ) )
            {
                SCH_JUNCTION* junction = AddJunction( aDC, gridPosition, true );
                SetRepeatItem( junction );
                GetScreen()->SetCurItem( junction );
                m_canvas->SetAutoPanRequest( true );
            }
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_WIRETOBUS_ENTRY_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            CreateBusWireEntry( aDC );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_BUSTOBUS_ENTRY_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            CreateBusBusEntry( aDC );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_SCHEMATIC_DELETE_ITEM_BUTT:
        DeleteItemAtCrossHair( aDC );
        break;

    case ID_WIRE_BUTT:
        BeginSegment( aDC, LAYER_WIRE );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_BUS_BUTT:
        BeginSegment( aDC, LAYER_BUS );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_LINE_COMMENT_BUTT:
        BeginSegment( aDC, LAYER_NOTES );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_TEXT_COMMENT_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_NOTES ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_ADD_IMAGE_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( CreateNewImage( aDC ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_LABEL_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_LOCLABEL ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_GLABEL_BUTT:
    case ID_HIERLABEL_BUTT:
        if( (item == NULL) || (item->GetFlags() == 0) )
        {
            if( GetToolId() == ID_GLABEL_BUTT )
                GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_GLOBLABEL ) );

            if( GetToolId() == ID_HIERLABEL_BUTT )
                GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_HIERLABEL ) );

            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_SHEET_SYMBOL_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            item = CreateSheet( aDC );

            if( item != NULL )
            {
                GetScreen()->SetCurItem( item );
                m_canvas->SetAutoPanRequest( true );
            }
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_IMPORT_HLABEL_BUTT:
    case ID_SHEET_PIN_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
            item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsAndSheetLabels );

        if( item == NULL )
            break;

        if( (item->Type() == SCH_SHEET_T) && (item->GetFlags() == 0) )
        {
            if( GetToolId() == ID_IMPORT_HLABEL_BUTT )
                GetScreen()->SetCurItem( ImportSheetPin( (SCH_SHEET*) item, aDC ) );
            else
                GetScreen()->SetCurItem( CreateSheetPin( (SCH_SHEET*) item, aDC ) );
        }
        else if( (item->Type() == SCH_SHEET_PIN_T) && (item->GetFlags() != 0) )
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_SCH_PLACE_COMPONENT:
        if( (item == NULL) || (item->GetFlags() == 0) )
        {
            GetScreen()->SetCurItem( Load_Component( aDC, wxEmptyString,
                                                     s_CmpNameList, s_CmpLastUnit, true ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    case ID_PLACE_POWER_BUTT:
        if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
        {
            GetScreen()->SetCurItem( Load_Component( aDC, wxT( "power" ),
                                                     s_PowerNameList, s_LastPowerUnit, false ) );
            m_canvas->SetAutoPanRequest( true );
        }
        else
        {
            addCurrentItemToList( aDC );
        }
        break;

    default:
        SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
        wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick invalid tool ID <" ) +
                    wxString::Format( wxT( "%d> selected." ), GetToolId() ) );
    }
}