void EDA_DRAW_FRAME::RefreshCrossHair( const wxPoint &aOldPos,
                                       const wxPoint &aEvtPos,
                                       wxDC* aDC )
{
    wxPoint newpos = GetCrossHairPosition();

    // Redraw the crosshair if it moved
    if( aOldPos != newpos )
    {
        SetCrossHairPosition( aOldPos, false );
        m_canvas->CrossHairOff( aDC );
        SetCrossHairPosition( newpos, false );
        m_canvas->CrossHairOn( aDC );

        if( m_canvas->IsMouseCaptured() )
        {
#ifdef USE_WX_OVERLAY
            wxDCOverlay oDC( m_overlay, (wxWindowDC*)aDC );
            oDC.Clear();
            m_canvas->CallMouseCapture( aDC, aEvtPos, false );
#else
            m_canvas->CallMouseCapture( aDC, aEvtPos, true );
#endif
        }
#ifdef USE_WX_OVERLAY
        else
        {
            m_overlay.Reset();
        }
#endif
    }
}
Esempio n. 2
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void SCH_EDIT_FRAME::MoveItem( SCH_ITEM* aItem, wxDC* aDC )
{
    wxCHECK_RET( aItem != NULL, wxT( "Cannot move invalid schematic item" ) );

    SetRepeatItem( NULL );

    if( !aItem->IsNew() )
    {
        if( (aItem->Type() == SCH_SHEET_PIN_T) || (aItem->Type() == SCH_FIELD_T) )
            SetUndoItem( (SCH_ITEM*) aItem->GetParent() );
        else
            SetUndoItem( aItem );
    }

    aItem->SetFlags( IS_MOVED );
#ifdef USE_WX_OVERLAY
    this->Refresh();
    this->Update();
#endif
    m_canvas->CrossHairOff( aDC );

    if( aItem->Type() != SCH_SHEET_PIN_T )
        SetCrossHairPosition( aItem->GetPosition() );

    m_canvas->MoveCursorToCrossHair();

    OnModify();
    m_canvas->SetMouseCapture( moveItem, abortMoveItem );
    GetScreen()->SetCurItem( aItem );
    moveItem( m_canvas, aDC, wxDefaultPosition, true );
    m_canvas->CrossHairOn( aDC );
}
void PL_EDITOR_FRAME::MoveItem( WORKSHEET_DATAITEM* aItem )
{
    wxCHECK_RET( aItem != NULL, wxT( "Cannot move NULL item" ) );
    initialPosition = aItem->GetStartPos();
    initialPositionUi = aItem->GetStartPosUi();
    initialCursorPosition = GetCrossHairPosition();

    if( (aItem->GetFlags() & LOCATE_ENDPOINT) )
    {
        initialPosition = aItem->GetEndPos();
        initialPositionUi = aItem->GetEndPosUi();
    }

    if( aItem->GetFlags() & (LOCATE_STARTPOINT|LOCATE_ENDPOINT) )
    {
        SetCrossHairPosition( initialPositionUi, false );
        initialCursorPosition = GetCrossHairPosition();

        if( m_canvas->IsPointOnDisplay( initialCursorPosition ) )
        {
            m_canvas->MoveCursorToCrossHair();
            m_canvas->Refresh();
        }
        else
        {
            RedrawScreen( initialCursorPosition, true );
        }
    }

    m_canvas->SetMouseCapture( moveItem, abortMoveItem );
    GetScreen()->SetCurItem( aItem );
}
Esempio n. 4
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void PL_EDITOR_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition,
                                      int aHotKey )
{
    // Filter out the 'fake' mouse motion after a keyboard movement
    if( !aHotKey && m_movingCursorWithKeyboard )
    {
        m_movingCursorWithKeyboard = false;
        return;
    }

    wxPoint pos = aPosition;
    wxPoint oldpos = GetCrossHairPosition();
    GeneralControlKeyMovement( aHotKey, &pos, true );

    // Update cursor position.
    SetCrossHairPosition( pos, true );
    RefreshCrossHair( oldpos, aPosition, aDC );

    if( aHotKey )
    {
        OnHotKey( aDC, aHotKey, aPosition );
    }

    UpdateStatusBar();
}
Esempio n. 5
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void GERBVIEW_FRAME::Block_Move( wxDC* DC )
{
    wxPoint delta;
    wxPoint oldpos;

    oldpos = GetCrossHairPosition();
    m_canvas->SetMouseCaptureCallback( NULL );

    SetCrossHairPosition( oldpos );
    m_canvas->MoveCursorToCrossHair();
    GetScreen()->SetModify();
    GetScreen()->m_BlockLocate.Normalize();

    /* Calculate displacement vectors. */
    delta = GetScreen()->m_BlockLocate.GetMoveVector();

    /* Move items in block */
    for( GERBER_DRAW_ITEM* item = GetItemsList(); item; item = item->Next() )
    {
        GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;

        if( gerb_item->HitTest( GetScreen()->m_BlockLocate ) )
            gerb_item->MoveAB( delta );
    }

    m_canvas->Refresh( true );
}
bool FOOTPRINT_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
    bool eventHandled = true;

    // Filter out the 'fake' mouse motion after a keyboard movement
    if( !aHotKey && m_movingCursorWithKeyboard )
    {
        m_movingCursorWithKeyboard = false;
        return false;
    }

    // when moving mouse, use the "magnetic" grid, unless the shift+ctrl keys is pressed
    // for next cursor position
    // ( shift or ctrl key down are PAN command with mouse wheel)
    bool snapToGrid = true;

    if( !aHotKey && wxGetKeyState( WXK_SHIFT ) && wxGetKeyState( WXK_CONTROL ) )
        snapToGrid = false;

    wxPoint oldpos = GetCrossHairPosition();
    wxPoint pos = aPosition;
    GeneralControlKeyMovement( aHotKey, &pos, snapToGrid );

    SetCrossHairPosition( pos, snapToGrid );
    RefreshCrossHair( oldpos, aPosition, aDC );

    if( aHotKey )
    {
        eventHandled = OnHotKey( aDC, aHotKey, aPosition );
    }

    UpdateStatusBar();

    return eventHandled;
}
Esempio n. 7
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bool LIB_VIEW_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, EDA_KEY aHotKey )
{
    bool eventHandled = true;

    // Filter out the 'fake' mouse motion after a keyboard movement
    if( !aHotKey && m_movingCursorWithKeyboard )
    {
        m_movingCursorWithKeyboard = false;
        return false;
    }

    wxPoint pos = aPosition;
    GeneralControlKeyMovement( aHotKey, &pos, true );

    // Update cursor position.
    m_canvas->CrossHairOn( aDC );
    SetCrossHairPosition( pos, true );

    if( aHotKey )
    {
        SCH_SCREEN* screen = GetScreen();

        if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
            eventHandled = OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
        else
            eventHandled = OnHotKey( aDC, aHotKey, aPosition, NULL );
    }

    UpdateStatusBar();    // Display cursor coordinates info.

    return eventHandled;
}
Esempio n. 8
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void EDA_DRAW_FRAME::SetPresetGrid( int aIndex )
{
    BASE_SCREEN * screen = GetScreen();

    if( ! screen->GridExists( aIndex + ID_POPUP_GRID_LEVEL_1000 ) )
        aIndex = screen->GetGrids()[0].m_CmdId;

    // aIndex is a Command Id relative to ID_POPUP_GRID_LEVEL_1000 comand id code.
    // we need an index in grid list (the cmd id in list is is screen->GetGrids()[0].m_CmdId):
    int glistIdx = aIndex + ID_POPUP_GRID_LEVEL_1000 - screen->GetGrids()[0].m_CmdId;

    if( m_gridSelectBox )
    {
        if( glistIdx < 0 || glistIdx >= (int) m_gridSelectBox->GetCount() )
        {
            wxASSERT_MSG( false, "Invalid grid index" );
            return;
        }

        m_gridSelectBox->SetSelection( glistIdx );
    }

    // Be sure m_LastGridSizeId is up to date.
    m_LastGridSizeId = aIndex;
    GetScreen()->SetGrid( aIndex + ID_POPUP_GRID_LEVEL_1000 );

    // Put cursor on new grid
    SetCrossHairPosition( RefPos( true ) );
}
bool DISPLAY_FOOTPRINTS_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
    bool eventHandled = true;

    // Filter out the 'fake' mouse motion after a keyboard movement
    if( !aHotKey && m_movingCursorWithKeyboard )
    {
        m_movingCursorWithKeyboard = false;
        return false;
    }

    wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED );
    cmd.SetEventObject( this );

    wxPoint pos = aPosition;
    wxPoint oldpos = GetCrossHairPosition();
    GeneralControlKeyMovement( aHotKey, &pos, true );

    switch( aHotKey )
    {
    case WXK_F1:
        cmd.SetId( ID_POPUP_ZOOM_IN );
        GetEventHandler()->ProcessEvent( cmd );
        break;

    case WXK_F2:
        cmd.SetId( ID_POPUP_ZOOM_OUT );
        GetEventHandler()->ProcessEvent( cmd );
        break;

    case WXK_F3:
        cmd.SetId( ID_ZOOM_REDRAW );
        GetEventHandler()->ProcessEvent( cmd );
        break;

    case WXK_F4:
        cmd.SetId( ID_POPUP_ZOOM_CENTER );
        GetEventHandler()->ProcessEvent( cmd );
        break;

    case WXK_HOME:
        cmd.SetId( ID_ZOOM_PAGE );
        GetEventHandler()->ProcessEvent( cmd );
        break;

    case ' ':
        GetScreen()->m_O_Curseur = GetCrossHairPosition();
        break;

    default:
        eventHandled = false;
    }

    SetCrossHairPosition( pos );
    RefreshCrossHair( oldpos, aPosition, aDC );

    UpdateStatusBar();    /* Display new cursor coordinates */

    return eventHandled;
}
Esempio n. 10
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// Create hierarchy sheet.
SCH_SHEET* SCH_EDIT_FRAME::CreateSheet( wxDC* aDC )
{
    SetRepeatItem( NULL );

    SCH_SHEET* sheet = new SCH_SHEET( GetCrossHairPosition() );

    sheet->SetFlags( IS_NEW | IS_RESIZED );
    sheet->SetTimeStamp( GetNewTimeStamp() );
    sheet->SetParent( GetScreen() );
    sheet->SetScreen( NULL );

    // need to check if this is being added to the GetDrawItems().
    // also need to update the hierarchy, if we are adding
    // a sheet to a screen that already has multiple instances (!)
    GetScreen()->SetCurItem( sheet );
    m_canvas->SetMouseCapture( resizeSheetWithMouseCursor, ExitSheet );
    m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
    m_canvas->CrossHairOff( aDC );

    SetCrossHairPosition( sheet->GetResizePosition() );

    m_canvas->MoveCursorToCrossHair();
    m_canvas->CrossHairOn( aDC );

    return sheet;
}
Esempio n. 11
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bool FOOTPRINT_EDIT_FRAME::Load_Module_From_BOARD( MODULE* aModule )
{
    MODULE* newModule;
    PCB_EDIT_FRAME* frame = (PCB_EDIT_FRAME*) Kiway().Player( FRAME_PCB, false );

    if( frame == NULL )     // happens if no board editor opened
        return false;

    if( aModule == NULL )
    {
        if( ! frame->GetBoard() || ! frame->GetBoard()->m_Modules )
            return false;

        aModule = SelectFootprint( frame->GetBoard() );
    }

    if( aModule == NULL )
        return false;

    SetCurItem( NULL );

    Clear_Pcb( false );

    GetBoard()->m_Status_Pcb = 0;
    newModule = new MODULE( *aModule );
    newModule->SetParent( GetBoard() );
    newModule->SetLink( aModule->GetTimeStamp() );

    aModule = newModule;

    GetBoard()->Add( newModule );

    newModule->ClearFlags();

    // Clear references to net info, because the footprint editor
    // does know any thing about nets handled by the current edited board.
    // Morever the main board can change or the net info relative to this main board
    // can change while editing this footprint in the footprint editor
    for( D_PAD* pad = newModule->Pads(); pad; pad = pad->Next() )
        pad->SetNetCode( NETINFO_LIST::UNCONNECTED );

    SetCrossHairPosition( wxPoint( 0, 0 ) );
    PlaceModule( newModule, NULL );

    // Put it on FRONT layer,
    // because this is the default in ModEdit, and in libs
    if( newModule->GetLayer() != LAYER_N_FRONT )
        newModule->Flip( newModule->GetPosition() );

    // Put it in orientation 0,
    // because this is the default orientation in ModEdit, and in libs
    Rotate_Module( NULL, newModule, 0, false );
    GetScreen()->ClrModify();
    Zoom_Automatique( false );

    return true;
}
Esempio n. 12
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void SCH_EDIT_FRAME::PrepareMoveItem( SCH_ITEM* aItem, wxDC* aDC )
{
    wxCHECK_RET( aItem != NULL, wxT( "Cannot move invalid schematic item" ) );

    SetRepeatItem( NULL );

    if( !aItem->IsNew() )
    {
        if( (aItem->Type() == SCH_SHEET_PIN_T) || (aItem->Type() == SCH_FIELD_T) )
            SetUndoItem( (SCH_ITEM*) aItem->GetParent() );
        else
            SetUndoItem( aItem );
    }

    if( aItem->Type() == SCH_FIELD_T && aItem->GetParent()->Type() == SCH_COMPONENT_T )
    {
        // Now that we're moving a field, they're no longer autoplaced.
        SCH_COMPONENT *parent = static_cast<SCH_COMPONENT*>( aItem->GetParent() );
        parent->ClearFieldsAutoplaced();
    }

    aItem->SetFlags( IS_MOVED );

    // For some items, moving the cursor to anchor is not good
    // (for instance large hierarchical sheets od componants can have
    // the anchor position outside the canvas)
    // these items return IsMovableFromAnchorPoint() == false
    // For these items, do not wrap the cursor
    if( aItem->IsMovableFromAnchorPoint() )
    {
        SetCrossHairPosition( aItem->GetPosition() );
        m_canvas->MoveCursorToCrossHair();
        aItem->SetStoredPos( wxPoint( 0,0 ) );
    }
    else
    {
        // Round the point under the cursor to a multiple of the grid
        wxPoint cursorpos = GetCrossHairPosition() - aItem->GetPosition();
        wxPoint gridsize = GetScreen()->GetGridSize();
        cursorpos.x = ( cursorpos.x / gridsize.x ) * gridsize.x;
        cursorpos.y = ( cursorpos.y / gridsize.y ) * gridsize.y;

        aItem->SetStoredPos( cursorpos );
    }

    OnModify();

    GetScreen()->SetCurItem( aItem );
    m_canvas->SetMouseCapture( moveItemWithMouseCursor, abortMoveItem );

    m_canvas->Refresh();
}
Esempio n. 13
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void PCB_BASE_FRAME::CursorGoto( const wxPoint& aPos, bool aWarp )
{
    // factored out of pcbnew/find.cpp

    INSTALL_UNBUFFERED_DC( dc, m_canvas );

    // There may be need to reframe the drawing.
    if( !m_canvas->IsPointOnDisplay( aPos ) )
    {
        SetCrossHairPosition( aPos );
        RedrawScreen( aPos, aWarp );
    }
    else
    {
        // Put cursor on item position
        m_canvas->CrossHairOff( &dc );
        SetCrossHairPosition( aPos );

        if( aWarp )
            m_canvas->MoveCursorToCrossHair();
    }
    m_canvas->CrossHairOn( &dc );
    m_canvas->CrossHairOn( &dc );
}
Esempio n. 14
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void SCH_EDIT_FRAME::DisplayCurrentSheet()
{
    SetRepeatItem( NULL );
    ClearMsgPanel();

    SCH_SCREEN* screen = m_CurrentSheet->LastScreen();

    // Switch to current sheet,
    // and update the grid size, because it can be modified in latest screen
    SetScreen( screen );
    GetScreen()->SetGrid( m_LastGridSizeId + ID_POPUP_GRID_LEVEL_1000 );

    // update the References
    m_CurrentSheet->UpdateAllScreenReferences();
    SetSheetNumberAndCount();
    m_canvas->SetCanStartBlock( -1 );

    if( screen->m_FirstRedraw )
    {
        Zoom_Automatique( false );
        screen->m_FirstRedraw = false;
        SetCrossHairPosition( GetScrollCenterPosition() );
        m_canvas->MoveCursorToCrossHair();

        // Ensure the schematic is fully segmented on first display
        BreakSegmentsOnJunctions();
        SchematicCleanUp( true );
        screen->ClearUndoORRedoList( screen->m_UndoList, 1 );

        screen->TestDanglingEnds();
    }
    else
    {
        RedrawScreen( GetScrollCenterPosition(), true );
    }

    // Some items (wires, labels) can be highlighted. So prepare the highlight flag:
    SetCurrentSheetHighlightFlags();

    // Now refresh m_canvas. Should be not necessary, but because screen has changed
    // the previous refresh has set all new draw parameters (scroll position ..)
    // but most of time there were some inconsitencies about cursor parameters
    // ( previous position of cursor ...) and artefacts can happen
    // mainly when sheet size has changed
    // This second refresh clears artefacts because at this point,
    // all parameters are now updated
    m_canvas->Refresh();
}
Esempio n. 15
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void SCH_EDIT_FRAME::OnFindDrcMarker( wxFindDialogEvent& event )
{
    static SCH_MARKER* lastMarker = NULL;

    wxString           msg;
    SCH_SHEET_LIST     schematic( g_RootSheet );
    SCH_SHEET_PATH*    sheetFoundIn = NULL;
    bool               wrap = ( event.GetFlags() & FR_SEARCH_WRAP ) != 0;
    bool               warpCursor = ( ( event.GetId() == wxEVT_COMMAND_FIND_CLOSE ) ||
                                      !( event.GetFlags() & FR_NO_WARP_CURSOR ) );

    if( event.GetFlags() & FR_CURRENT_SHEET_ONLY )
    {
        sheetFoundIn = m_CurrentSheet;
        lastMarker = (SCH_MARKER*) m_CurrentSheet->FindNextItem( SCH_MARKER_T, lastMarker, wrap );
    }
    else
    {
        lastMarker = (SCH_MARKER*) schematic.FindNextItem( SCH_MARKER_T, &sheetFoundIn,
                                                           lastMarker, wrap );
    }

    if( lastMarker != NULL )
    {
        if( *sheetFoundIn != *m_CurrentSheet )
        {
            sheetFoundIn->LastScreen()->SetZoom( GetScreen()->GetZoom() );
            *m_CurrentSheet = *sheetFoundIn;
            m_CurrentSheet->UpdateAllScreenReferences();
        }

        SetCrossHairPosition( lastMarker->GetPosition() );

        RedrawScreen( lastMarker->GetPosition(), warpCursor );

        wxString path = sheetFoundIn->Path();
        wxString units = GetAbbreviatedUnitsLabel();
        double x = To_User_Unit( g_UserUnit, (double) lastMarker->GetPosition().x );
        double y = To_User_Unit( g_UserUnit, (double) lastMarker->GetPosition().y );
        msg.Printf( _( "Design rule check marker found in sheet %s at %0.3f%s, %0.3f%s" ),
                    GetChars( path ), x, GetChars( units ), y, GetChars( units) );
        SetStatusText( msg );
    }
    else
    {
        SetStatusText( _( "No more markers were found." ) );
    }
}
Esempio n. 16
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// JEY TODO: Obsolete; replace with ACTIONS::zoomFitScreen
void EDA_DRAW_FRAME::Zoom_Automatique( bool aWarpPointer )
{
    BASE_SCREEN* screen = GetScreen();

    // Set the best zoom and get center point.

    // BestZoom() can compute an illegal zoom if the client window size
    // is small, say because frame is not maximized.  So use the clamping form
    // of SetZoom():
    double bestzoom = BestZoom();
    screen->SetScalingFactor( bestzoom );

    if( !screen->m_Initialized )
        SetCrossHairPosition( GetScrollCenterPosition() );

    m_toolManager->RunAction( "common.Control.zoomFitScreen", true );
}
Esempio n. 17
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void SCH_EDIT_FRAME::StartMoveSheet( SCH_SHEET* aSheet, wxDC* aDC )
{
    if( ( aSheet == NULL ) || ( aSheet->Type() != SCH_SHEET_T ) )
        return;

    m_canvas->CrossHairOff( aDC );
    SetCrossHairPosition( aSheet->GetPosition() );
    m_canvas->MoveCursorToCrossHair();

    if( !aSheet->IsNew() )
        SetUndoItem( aSheet );

    aSheet->SetFlags( IS_MOVED );
    m_canvas->SetMouseCapture( MoveOrResizeSheet, ExitSheet );
    m_canvas->CallMouseCapture( aDC, wxDefaultPosition, true );
    m_canvas->CrossHairOn( aDC );
}
Esempio n. 18
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bool SCH_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
    bool eventHandled = true;

    // Filter out the 'fake' mouse motion after a keyboard movement
    if( !aHotKey && m_movingCursorWithKeyboard )
    {
        m_movingCursorWithKeyboard = false;
        return false;
    }

    // when moving mouse, use the "magnetic" grid, unless the shift+ctrl keys is pressed
    // for next cursor position
    // ( shift or ctrl key down are PAN command with mouse wheel)
    bool snapToGrid = true;

    if( !aHotKey && wxGetKeyState( WXK_SHIFT ) && wxGetKeyState( WXK_CONTROL ) )
        snapToGrid = false;

    // Cursor is left off grid only if no block in progress
    if( GetScreen()->m_BlockLocate.GetState() != STATE_NO_BLOCK )
        snapToGrid = true;

    wxPoint pos = aPosition;
    wxPoint oldpos = GetCrossHairPosition();
    GeneralControlKeyMovement( aHotKey, &pos, snapToGrid );

    // Update cursor position.
    SetCrossHairPosition( pos, snapToGrid );
    RefreshCrossHair( oldpos, aPosition, aDC );

    if( aHotKey )
    {
        SCH_SCREEN* screen = GetScreen();

        if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
            eventHandled = OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
        else
            eventHandled = OnHotKey( aDC, aHotKey, aPosition, NULL );
    }

    UpdateStatusBar();    /* Display cursor coordinates info */

    return eventHandled;
}
Esempio n. 19
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/**
 * Prepare the displacement of a pin
 *
 * Locate the pin pointed to by the cursor, and set the cursor management
 * function move the pin.
 */
void LIB_EDIT_FRAME::StartMovePin( wxDC* DC )
{
    LIB_PIN* cur_pin = (LIB_PIN*) m_drawItem;
    wxPoint  startPos;

    TempCopyComponent();

    LIB_PART*      part = GetCurPart();

    // Mark pins for moving.
    for( LIB_PIN* pin = part->GetNextPin();  pin;  pin = part->GetNextPin( pin ) )
    {
        pin->ClearFlags();

        if( pin == cur_pin )
            continue;

        if( pin->GetPosition() == cur_pin->GetPosition() &&
            pin->GetOrientation() == cur_pin->GetOrientation() && SynchronizePins() )
        {
            pin->SetFlags( IS_LINKED | IS_MOVED );
        }
    }

    cur_pin->SetFlags( IS_LINKED | IS_MOVED );

    PinPreviousPos = OldPos = cur_pin->GetPosition();
    startPos.x = OldPos.x;
    startPos.y = -OldPos.y;

//    m_canvas->CrossHairOff( DC );
    SetCrossHairPosition( startPos );
    m_canvas->MoveCursorToCrossHair();

    MSG_PANEL_ITEMS items;

    cur_pin->GetMsgPanelInfo( items );
    SetMsgPanel( items );
    m_canvas->SetMouseCapture( DrawMovePin, AbortPinMove );
//    m_canvas->CrossHairOn( DC );

    // Refresh the screen to avoid color artifacts when drawing
    // the pin in Edit mode and moving it from its start position
    m_canvas->Refresh();
}
Esempio n. 20
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void EDA_DRAW_FRAME::SetPresetGrid( int aIndex )
{
    if( m_gridSelectBox )
    {
        if( aIndex < 0 || aIndex >= (int) m_gridSelectBox->GetCount() )
        {
            wxASSERT_MSG( false, "Invalid grid index" );
            return;
        }

        m_gridSelectBox->SetSelection( aIndex );
    }

    // Be sure m_LastGridSizeId is up to date.
    m_LastGridSizeId = aIndex;
    GetScreen()->SetGrid( aIndex + ID_POPUP_GRID_LEVEL_1000 );
    SetCrossHairPosition( RefPos( true ) );
}
Esempio n. 21
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void PCB_EDIT_FRAME::BeginMoveDimensionText( DIMENSION* aItem, wxDC* DC )
{
    if( aItem == NULL )
        return;

    // Store the initial position for undo/abort command
    initialTextPosition = aItem->Text().GetTextPosition();

    aItem->Draw( m_canvas, DC, GR_XOR );
    aItem->SetFlags( IS_MOVED );
    SetMsgPanel( aItem );

    SetCrossHairPosition( aItem->Text().GetTextPosition() );
    m_canvas->MoveCursorToCrossHair();

    m_canvas->SetMouseCapture( MoveDimensionText, AbortMoveDimensionText );
    SetCurItem( aItem );
    m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
}
void PCB_EDIT_FRAME::StartMoveTextePcb( TEXTE_PCB* aTextePcb, wxDC* aDC, bool aErase )
{
    if( aTextePcb == NULL )
        return;

    // if it is an existing item: prepare a copy to undo/abort command
    if( !aTextePcb->IsNew() )
        s_TextCopy.Copy( aTextePcb );

    aTextePcb->SetFlags( IS_MOVED );
    SetMsgPanel( aTextePcb );

#ifdef USE_WX_OVERLAY
    m_canvas->Refresh();
#endif

    SetCrossHairPosition( aTextePcb->GetTextPosition() );
    m_canvas->MoveCursorToCrossHair();

    m_canvas->SetMouseCapture( Move_Texte_Pcb, Abort_Edit_Pcb_Text );
    SetCurItem( aTextePcb );
    m_canvas->CallMouseCapture( aDC, wxDefaultPosition, aErase );
}
Esempio n. 23
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void SCH_EDIT_FRAME::ReSizeSheet( SCH_SHEET* aSheet, wxDC* aDC )
{
    if( aSheet == NULL || aSheet->IsNew() )
        return;

    wxCHECK_RET( aSheet->Type() == SCH_SHEET_T,
                 wxString::Format( wxT( "Cannot perform sheet resize on %s object." ),
                                   GetChars( aSheet->GetClass() ) ) );

    m_canvas->CrossHairOff( aDC );
    SetCrossHairPosition( aSheet->GetResizePosition() );
    m_canvas->MoveCursorToCrossHair();
    m_canvas->CrossHairOn( aDC );

    SetUndoItem( aSheet );
    aSheet->SetFlags( IS_RESIZED );

    m_canvas->SetMouseCapture( resizeSheetWithMouseCursor, ExitSheet );
    m_canvas->CallMouseCapture( aDC, wxDefaultPosition, true );

    if( aSheet->IsNew() )    // not already in edit, save a copy for undo/redo
        SetUndoItem( aSheet );
}
void PL_EDITOR_FRAME::Block_Move( wxDC* DC )
{
    auto screen = static_cast<PL_EDITOR_SCREEN*>( GetScreen() );

    wxPoint delta;
    wxPoint oldpos;

    oldpos = GetCrossHairPosition();
    m_canvas->SetMouseCaptureCallback( NULL );

    SetCrossHairPosition( oldpos );
    m_canvas->MoveCursorToCrossHair();
    GetScreen()->SetModify();
    GetScreen()->m_BlockLocate.Normalize();

    // Calculate displacement vectors.
    delta = GetScreen()->m_BlockLocate.GetMoveVector();

    // Get the items
    std::vector<WS_DRAW_ITEM_BASE*> items;
    WS_DRAW_ITEM_LIST drawList;
    ConfigureDrawList( &drawList, screen, this );
    drawList.GetAllItems( &items );

    // Move items in block
    SaveCopyInUndoList();
    for( auto item: items )
    {
        if( item->HitTest( screen->m_BlockLocate ) )
        {
            auto data_item = item->GetParent();
            data_item->MoveToUi( data_item->GetStartPosUi() + delta );
        }
    }

    m_canvas->Refresh( true );
}
Esempio n. 25
0
void SCH_EDIT_FRAME::PrepareMoveItem( SCH_ITEM* aItem, wxDC* aDC )
{
    wxCHECK_RET( aItem != NULL, wxT( "Cannot move invalid schematic item" ) );

    SetRepeatItem( NULL );

    if( !aItem->IsNew() )
    {
        if( (aItem->Type() == SCH_SHEET_PIN_T) || (aItem->Type() == SCH_FIELD_T) )
            SetUndoItem( (SCH_ITEM*) aItem->GetParent() );
        else
            SetUndoItem( aItem );
    }

    aItem->SetFlags( IS_MOVED );

    // For some items, moving the cursor to anchor is not good
    // (for instance large hierarchical sheets od componants can have
    // the anchor position outside the canvas)
    // these items return IsMovableFromAnchorPoint() == false
    // For these items, do not wrap the cursor
    if( aItem->IsMovableFromAnchorPoint() )
    {
        SetCrossHairPosition( aItem->GetPosition() );
        m_canvas->MoveCursorToCrossHair();
        aItem->SetStoredPos( wxPoint( 0,0 ) );
    }
    else
        aItem->SetStoredPos( GetCrossHairPosition() - aItem->GetPosition() );


    OnModify();
    m_canvas->SetMouseCapture( moveItemWithMouseCursor, abortMoveItem );
    GetScreen()->SetCurItem( aItem );

    m_canvas->Refresh();
}
Esempio n. 26
0
void PCB_BASE_FRAME::StartMoveTexteModule( TEXTE_MODULE* Text, wxDC* DC )
{
    if( Text == NULL )
        return;

    MODULE *Module = static_cast<MODULE*>( Text->GetParent() );

    Text->SetFlags( IS_MOVED );
    Module->SetFlags( IN_EDIT );

    MoveVector.x = MoveVector.y = 0;

    TextInitialPosition    = Text->GetTextPos();
    TextInitialOrientation = Text->GetTextAngle();

    // Center cursor on initial position of text
    SetCrossHairPosition( TextInitialPosition );
    m_canvas->MoveCursorToCrossHair();

    SetMsgPanel( Text );
    SetCurItem( Text );
    m_canvas->SetMouseCapture( Show_MoveTexte_Module, AbortMoveTextModule );
    m_canvas->CallMouseCapture( DC, wxDefaultPosition, true );
}
void PCB_EDIT_FRAME::AutoPlaceModule( MODULE* Module, int place_mode, wxDC* DC )
{
    MODULE*             currModule = NULL;
    wxPoint             PosOK;
    wxPoint             memopos;
    int                 error;
    LAYER_ID            lay_tmp_TOP, lay_tmp_BOTTOM;

    // Undo: init list
    PICKED_ITEMS_LIST   newList;

    newList.m_Status = UR_CHANGED;
    ITEM_PICKER         picker( NULL, UR_CHANGED );

    if( GetBoard()->m_Modules == NULL )
        return;

    m_canvas->SetAbortRequest( false );

    switch( place_mode )
    {
    case PLACE_1_MODULE:
        currModule = Module;

        if( currModule == NULL )
            return;

        currModule->SetIsPlaced( false );
        currModule->SetNeedsPlaced( false );
        break;

    case PLACE_OUT_OF_BOARD:
        break;

    case PLACE_ALL:

        if( !IsOK( this, _( "Footprints NOT LOCKED will be moved" ) ) )
            return;

        break;

    case PLACE_INCREMENTAL:

        if( !IsOK( this, _( "Footprints NOT PLACED will be moved" ) ) )
            return;

        break;
    }

    memopos = CurrPosition;
    lay_tmp_BOTTOM  = g_Route_Layer_BOTTOM;
    lay_tmp_TOP     = g_Route_Layer_TOP;

    RoutingMatrix.m_GridRouting = (int) GetScreen()->GetGridSize().x;

    // Ensure Board.m_GridRouting has a reasonable value:
    if( RoutingMatrix.m_GridRouting < Millimeter2iu( 0.25 ) )
        RoutingMatrix.m_GridRouting = Millimeter2iu( 0.25 );

    // Compute module parameters used in auto place
    if( genPlacementRoutingMatrix( GetBoard(), m_messagePanel ) == 0 )
        return;

    int moduleCount = 0;
    Module = GetBoard()->m_Modules;

    for( ; Module != NULL; Module = Module->Next() )
    {
        Module->SetNeedsPlaced( false );

        switch( place_mode )
        {
        case PLACE_1_MODULE:

            if( currModule == Module )
            {
                // Module will be placed, add to undo.
                picker.SetItem( currModule );
                newList.PushItem( picker );
                Module->SetNeedsPlaced( true );
            }

            break;

        case PLACE_OUT_OF_BOARD:
            Module->SetIsPlaced( false );

            if( Module->IsLocked() )
                break;

            if( !RoutingMatrix.m_BrdBox.Contains( Module->GetPosition() ) )
            {
                // Module will be placed, add to undo.
                picker.SetItem( Module );
                newList.PushItem( picker );
                Module->SetNeedsPlaced( true );
            }

            break;

        case PLACE_ALL:
            Module->SetIsPlaced( false );

            if( Module->IsLocked() )
                break;

            // Module will be placed, add to undo.
            picker.SetItem( Module );
            newList.PushItem( picker );
            Module->SetNeedsPlaced( true );
            break;

        case PLACE_INCREMENTAL:

            if( Module->IsLocked() )
            {
                Module->SetIsPlaced( false );
                break;
            }

            if( !Module->NeedsPlaced() )
            {
                // Module will be placed, add to undo.
                picker.SetItem( Module );
                newList.PushItem( picker );
                Module->SetNeedsPlaced( true );
            }

            break;
        }

        if( Module->NeedsPlaced() )    // Erase from screen
        {
            moduleCount++;
            Module->Draw( m_canvas, DC, GR_XOR );
        }
        else
        {
            genModuleOnRoutingMatrix( Module );
        }
    }

    // Undo command: prepare list
    if( newList.GetCount() )
        SaveCopyInUndoList( newList, UR_CHANGED );

    int         cnt = 0;
    wxString    msg;

    while( ( Module = PickModule( this, DC ) ) != NULL )
    {
        // Display some info about activity, module placement can take a while:
        msg.Printf( _( "Place footprint %d of %d" ), cnt, moduleCount );
        SetStatusText( msg );

        double initialOrient = Module->GetOrientation();
        // Display fill area of interest, barriers, penalties.
        drawPlacementRoutingMatrix( GetBoard(), DC );

        error = getOptimalModulePlacement( this, Module, DC );
        double bestScore = MinCout;
        double bestRotation = 0.0;
        int rotAllowed;
        PosOK = CurrPosition;

        if( error == ESC )
            goto end_of_tst;

        // Try orientations 90, 180, 270 degrees from initial orientation
        rotAllowed = Module->GetPlacementCost180();

        if( rotAllowed != 0 )
        {
            Rotate_Module( DC, Module, 1800.0, true );
            error   = getOptimalModulePlacement( this, Module, DC );
            MinCout *= OrientPenality[rotAllowed];

            if( bestScore > MinCout )    // This orientation is better.
            {
                PosOK       = CurrPosition;
                bestScore   = MinCout;
                bestRotation = 1800.0;
            }
            else
            {
                Rotate_Module( DC, Module, initialOrient, false );
            }

            if( error == ESC )
                goto end_of_tst;
        }

        // Determine if the best orientation of a module is 90.
        rotAllowed = Module->GetPlacementCost90();

        if( rotAllowed != 0 )
        {
            Rotate_Module( DC, Module, 900.0, true );
            error   = getOptimalModulePlacement( this, Module, DC );
            MinCout *= OrientPenality[rotAllowed];

            if( bestScore > MinCout )    // This orientation is better.
            {
                PosOK       = CurrPosition;
                bestScore   = MinCout;
                bestRotation = 900.0;
            }
            else
            {
                Rotate_Module( DC, Module, initialOrient, false );
            }

            if( error == ESC )
                goto end_of_tst;
        }

        // Determine if the best orientation of a module is -90.
        if( rotAllowed != 0 )
        {
            Rotate_Module( DC, Module, 2700.0, true );
            error   = getOptimalModulePlacement( this, Module, DC );
            MinCout *= OrientPenality[rotAllowed];

            if( bestScore > MinCout )    // This orientation is better.
            {
                PosOK       = CurrPosition;
                bestScore   = MinCout;
                bestRotation = 2700.0;
            }
            else
            {
                Rotate_Module( DC, Module, initialOrient, false );
            }

            if( error == ESC )
                goto end_of_tst;
        }

end_of_tst:

        if( error == ESC )
            break;

        // Place module.
        CurrPosition = GetCrossHairPosition();
        SetCrossHairPosition( PosOK );

        PlaceModule( Module, DC );

        bestRotation += initialOrient;

        if( bestRotation != Module->GetOrientation() )
            Rotate_Module( DC, Module, bestRotation, false );

        SetCrossHairPosition( CurrPosition );

        Module->CalculateBoundingBox();

        genModuleOnRoutingMatrix( Module );
        Module->SetIsPlaced( true );
        Module->SetNeedsPlaced( false );
    }

    CurrPosition = memopos;

    RoutingMatrix.UnInitRoutingMatrix();

    g_Route_Layer_TOP       = lay_tmp_TOP;
    g_Route_Layer_BOTTOM    = lay_tmp_BOTTOM;

    Module = GetBoard()->m_Modules;

    for( ; Module != NULL; Module = Module->Next() )
    {
        Module->CalculateBoundingBox();
    }

    GetBoard()->m_Status_Pcb = 0;
    Compile_Ratsnest( DC, true );
    m_canvas->ReDraw( DC, true );
}
Esempio n. 28
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void PCB_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
    // Filter out the 'fake' mouse motion after a keyboard movement
    if( !aHotKey && m_movingCursorWithKeyboard )
    {
        m_movingCursorWithKeyboard = false;
        return;
    }

    // when moving mouse, use the "magnetic" grid, unless the shift+ctrl keys is pressed
    // for next cursor position
    // ( shift or ctrl key down are PAN command with mouse wheel)
    bool snapToGrid = true;
    if( !aHotKey && wxGetKeyState( WXK_SHIFT ) && wxGetKeyState( WXK_CONTROL ) )
        snapToGrid = false;

    wxPoint oldpos = GetCrossHairPosition();
    wxPoint pos = aPosition;
    GeneralControlKeyMovement( aHotKey, &pos, snapToGrid );

    // Put cursor in new position, according to the zoom keys (if any).
    SetCrossHairPosition( pos, snapToGrid );

    /* Put cursor on grid or a pad centre if requested. If the tool DELETE is active the
     * cursor is left off grid this is better to reach items to delete off grid,
     */
    if( GetToolId() == ID_PCB_DELETE_ITEM_BUTT )
        snapToGrid = false;

    // Cursor is left off grid if no block in progress
    if( GetScreen()->m_BlockLocate.GetState() != STATE_NO_BLOCK )
        snapToGrid = true;

    wxPoint curs_pos = pos;

    wxRealPoint gridSize = GetScreen()->GetGridSize();
    wxSize igridsize;
    igridsize.x = KiROUND( gridSize.x );
    igridsize.y = KiROUND( gridSize.y );

    if( Magnetize( this, GetToolId(), igridsize, curs_pos, &pos ) )
    {
        SetCrossHairPosition( pos, false );
    }
    else
    {
        // If there's no intrusion and DRC is active, we pass the cursor
        // "as is", and let ShowNewTrackWhenMovingCursor figure out what to do.
        if( !g_Drc_On || !g_CurrentTrackSegment ||
            (BOARD_ITEM*)g_CurrentTrackSegment != this->GetCurItem() ||
            !LocateIntrusion( m_Pcb->m_Track, g_CurrentTrackSegment,
                              GetScreen()->m_Active_Layer, RefPos( true ) ) )
        {
            SetCrossHairPosition( curs_pos, snapToGrid );
        }
    }

    RefreshCrossHair( oldpos, aPosition, aDC );

    if( aHotKey )
    {
        OnHotKey( aDC, aHotKey, aPosition );
    }

    UpdateStatusBar();    // Display new cursor coordinates
}
Esempio n. 29
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void PCB_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
    wxRealPoint gridSize;
    wxPoint     oldpos;
    wxPoint     pos = aPosition;

    // when moving mouse, use the "magnetic" grid, unless the shift+ctrl keys is pressed
    // for next cursor position
    // ( shift or ctrl key down are PAN command with mouse wheel)
    bool snapToGrid = true;
    if( !aHotKey && wxGetKeyState( WXK_SHIFT ) && wxGetKeyState( WXK_CONTROL ) )
        snapToGrid = false;

    if( snapToGrid )
        pos = GetNearestGridPosition( pos );

    oldpos = GetCrossHairPosition();

    gridSize = GetScreen()->GetGridSize();

    switch( aHotKey )
    {
    case WXK_NUMPAD8:
    case WXK_UP:
        pos.y -= KiROUND( gridSize.y );
        m_canvas->MoveCursor( pos );
        break;

    case WXK_NUMPAD2:
    case WXK_DOWN:
        pos.y += KiROUND( gridSize.y );
        m_canvas->MoveCursor( pos );
        break;

    case WXK_NUMPAD4:
    case WXK_LEFT:
        pos.x -= KiROUND( gridSize.x );
        m_canvas->MoveCursor( pos );
        break;

    case WXK_NUMPAD6:
    case WXK_RIGHT:
        pos.x += KiROUND( gridSize.x );
        m_canvas->MoveCursor( pos );
        break;

    default:
        break;
    }

    // Put cursor in new position, according to the zoom keys (if any).
    SetCrossHairPosition( pos, snapToGrid );

    /* Put cursor on grid or a pad centre if requested. If the tool DELETE is active the
     * cursor is left off grid this is better to reach items to delete off grid,
     */
    if( GetToolId() == ID_PCB_DELETE_ITEM_BUTT )
        snapToGrid = false;

    // Cursor is left off grid if no block in progress
    if( GetScreen()->m_BlockLocate.GetState() != STATE_NO_BLOCK )
        snapToGrid = true;

    wxPoint curs_pos = pos;

    wxSize igridsize;
    igridsize.x = KiROUND( gridSize.x );
    igridsize.y = KiROUND( gridSize.y );

    if( Magnetize( this, GetToolId(), igridsize, curs_pos, &pos ) )
    {
        SetCrossHairPosition( pos, false );
    }
    else
    {
        // If there's no intrusion and DRC is active, we pass the cursor
        // "as is", and let ShowNewTrackWhenMovingCursor figure out what to do.
        if( !g_Drc_On || !g_CurrentTrackSegment ||
            (BOARD_ITEM*)g_CurrentTrackSegment != this->GetCurItem() ||
            !LocateIntrusion( m_Pcb->m_Track, g_CurrentTrackSegment,
                              GetScreen()->m_Active_Layer, RefPos( true ) ) )
        {
            SetCrossHairPosition( curs_pos, snapToGrid );
        }
    }


    if( oldpos != GetCrossHairPosition() )
    {
        pos = GetCrossHairPosition();
        SetCrossHairPosition( oldpos, false );
        m_canvas->CrossHairOff( aDC );
        SetCrossHairPosition( pos, false );
        m_canvas->CrossHairOn( aDC );

        if( m_canvas->IsMouseCaptured() )
        {
#ifdef USE_WX_OVERLAY
            wxDCOverlay oDC( m_overlay, (wxWindowDC*)aDC );
            oDC.Clear();
            m_canvas->CallMouseCapture( aDC, aPosition, false );
#else
            m_canvas->CallMouseCapture( aDC, aPosition, true );
#endif
        }
#ifdef USE_WX_OVERLAY
        else
        {
            m_overlay.Reset();
        }
#endif
    }

    if( aHotKey )
    {
        OnHotKey( aDC, aHotKey, aPosition );
    }

    UpdateStatusBar();    // Display new cursor coordinates
}
Esempio n. 30
0
bool SCH_EDIT_FRAME::HandleBlockEnd( wxDC* aDC )
{
    bool            nextcmd = false;
    bool            zoom_command = false;
    BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;

    if( block->GetCount() )
    {
        BLOCK_STATE_T   state   = block->GetState();
        BLOCK_COMMAND_T command = block->GetCommand();

        m_canvas->CallEndMouseCapture( aDC );

        block->SetState( state );
        block->SetCommand( command );
        m_canvas->SetMouseCapture( DrawAndSizingBlockOutlines, AbortBlockCurrentCommand );
        SetCrossHairPosition( block->GetEnd() );

        if( block->GetCommand() != BLOCK_ABORT )
            m_canvas->MoveCursorToCrossHair();
    }

    if( m_canvas->IsMouseCaptured() )
    {
        switch( block->GetCommand() )
        {
        case BLOCK_IDLE:
            DisplayError( this, wxT( "Error in HandleBlockPLace()" ) );
            break;

        case BLOCK_ROTATE:
            GetScreen()->UpdatePickList();
            DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );

            if( block->GetCount() )
            {
                // Compute the rotation center and put it on grid:
                wxPoint rotationPoint = block->Centre();
                rotationPoint = GetNearestGridPosition( rotationPoint );
                SetCrossHairPosition( rotationPoint );
                SaveCopyInUndoList( block->GetItems(), UR_ROTATED, rotationPoint );
                RotateListOfItems( block->GetItems(), rotationPoint );
                OnModify();
            }

            block->ClearItemsList();
            GetScreen()->TestDanglingEnds( m_canvas, aDC );
            m_canvas->Refresh();
            break;

        case BLOCK_DRAG:
        case BLOCK_DRAG_ITEM:   // Drag from a drag command
            GetScreen()->BreakSegmentsOnJunctions();
        // fall through

        case BLOCK_MOVE:
        case BLOCK_COPY:
            if( block->GetCommand() == BLOCK_DRAG_ITEM &&
                    GetScreen()->GetCurItem() != NULL )
            {
                // This is a drag command, not a mouse block command
                // Only this item is put in list
                ITEM_PICKER picker;
                picker.SetItem( GetScreen()->GetCurItem() );
                block->PushItem( picker );
            }
            else
            {
                // Collect all items in the locate block
                GetScreen()->UpdatePickList();
            }
        // fall through

        case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
            if( block->GetCount() )
            {
                nextcmd = true;
                GetScreen()->SelectBlockItems();
                m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
                m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
                m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
                block->SetState( STATE_BLOCK_MOVE );
            }
            else
            {
                m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
                m_canvas->SetMouseCapture( NULL, NULL );
            }
            break;

        case BLOCK_DELETE:
            GetScreen()->UpdatePickList();
            DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );

            if( block->GetCount() )
            {
                DeleteItemsInList( m_canvas, block->GetItems() );
                OnModify();
            }
            block->ClearItemsList();
            GetScreen()->TestDanglingEnds( m_canvas, aDC );
            m_canvas->Refresh();
            break;

        case BLOCK_SAVE:    // Save a copy of items in paste buffer
            GetScreen()->UpdatePickList();
            DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );

            if( block->GetCount() )
            {
                wxPoint move_vector = -GetScreen()->m_BlockLocate.GetLastCursorPosition();
                copyBlockItems( block->GetItems() );
                MoveItemsInList( m_blockItems.GetItems(), move_vector );
            }

            block->ClearItemsList();
            break;

        case BLOCK_PASTE:
            block->SetState( STATE_BLOCK_MOVE );
            break;

        case BLOCK_ZOOM:
            zoom_command = true;
            break;

        case BLOCK_MIRROR_X:
            GetScreen()->UpdatePickList();
            DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );

            if( block->GetCount() )
            {
                // Compute the mirror center and put it on grid.
                wxPoint mirrorPoint = block->Centre();
                mirrorPoint = GetNearestGridPosition( mirrorPoint );
                SetCrossHairPosition( mirrorPoint );
                SaveCopyInUndoList( block->GetItems(), UR_MIRRORED_X, mirrorPoint );
                MirrorX( block->GetItems(), mirrorPoint );
                OnModify();
            }

            GetScreen()->TestDanglingEnds( m_canvas, aDC );
            m_canvas->Refresh();
            break;

        case BLOCK_MIRROR_Y:
            GetScreen()->UpdatePickList();
            DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );

            if( block->GetCount() )
            {
                // Compute the mirror center and put it on grid.
                wxPoint mirrorPoint = block->Centre();
                mirrorPoint = GetNearestGridPosition( mirrorPoint );
                SetCrossHairPosition( mirrorPoint );
                SaveCopyInUndoList( block->GetItems(), UR_MIRRORED_Y, mirrorPoint );
                MirrorY( block->GetItems(), mirrorPoint );
                OnModify();
            }

            GetScreen()->TestDanglingEnds( m_canvas, aDC );
            m_canvas->Refresh();
            break;

        default:
            break;
        }
    }

    if( block->GetCommand() == BLOCK_ABORT )
    {
        GetScreen()->ClearDrawingState();
        m_canvas->Refresh();
    }

    if( ! nextcmd )
    {
        block->SetState( STATE_NO_BLOCK );
        block->SetCommand( BLOCK_IDLE );
        GetScreen()->SetCurItem( NULL );
        m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString,
                                   false );
    }

    if( zoom_command )
        Window_Zoom( GetScreen()->m_BlockLocate );

    return nextcmd;
}