C++ EDA_HOTKEY_CLIENT_DATA类代码示例

void SCH_EDIT_FRAME::OnDragItem( wxCommandEvent& aEvent )
{
    SCH_SCREEN* screen = GetScreen();
    SCH_ITEM* item = screen->GetCurItem();

    INSTALL_UNBUFFERED_DC( dc, m_canvas );

    if( item == NULL )
    {
        // If we didn't get here by a hot key, then something has gone wrong.
        if( aEvent.GetInt() == 0 )
            return;

        EDA_HOTKEY_CLIENT_DATA* data = (EDA_HOTKEY_CLIENT_DATA*) aEvent.GetClientObject();

        wxCHECK_RET( data != NULL, wxT( "Invalid hot key client object." ) );

        item = LocateAndShowItem( data->GetPosition(), SCH_COLLECTOR::DraggableItems,
                                  aEvent.GetInt() );

        // Exit if no item found at the current location or the item is already being edited.
        if( (item == NULL) || (item->GetFlags() != 0) )
            return;
    }

    switch( item->Type() )
    {
    case SCH_BUS_BUS_ENTRY_T:
    case SCH_BUS_WIRE_ENTRY_T:
    case SCH_LINE_T:
    case SCH_JUNCTION_T:
        if( item->GetLayer() == LAYER_BUS )
            break;

        // Fall thru if item is not on bus layer.
    case SCH_COMPONENT_T:
    case SCH_LABEL_T:
    case SCH_GLOBAL_LABEL_T:
    case SCH_HIERARCHICAL_LABEL_T:
    case SCH_SHEET_T:
        m_canvas->MoveCursorToCrossHair();

        // The easiest way to handle a drag component or sheet command
        // is to simulate a block drag command
        if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK )
        {
            if( !HandleBlockBegin( &dc, BLOCK_DRAG, GetCrossHairPosition() ) )
                break;

            // Give a non null size to the search block:
            screen->m_BlockLocate.Inflate( 1 );
            HandleBlockEnd( &dc );
        }

        break;

    default:
        wxFAIL_MSG( wxString::Format( wxT( "Cannot drag schematic item type %s." ),
                                      GetChars( item->GetClass() ) ) );
    }
}

void SCH_EDIT_FRAME::OnSelectTool( wxCommandEvent& aEvent )
{
    int id = aEvent.GetId();

    // Stop the current command and deselect the current tool.
    m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );

    switch( id )
    {
    case ID_NO_TOOL_SELECTED:
        SetToolID( id, m_canvas->GetDefaultCursor(), _( "No tool selected" ) );
        break;

    case ID_HIERARCHY_PUSH_POP_BUTT:
        SetToolID( id, wxCURSOR_HAND, _( "Descend or ascend hierarchy" ) );
        break;

    case ID_NOCONN_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add no connect" ) );
        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 lines" ) );
        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_HIERLABEL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add hierarchical label" ) );
        break;

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

    case ID_ADD_IMAGE_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add image" ) );
        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_PIN_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add sheet pins" ) );
        break;

    case ID_IMPORT_HLABEL_BUTT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Import sheet pins" ) );
        break;

    case ID_SCH_PLACE_COMPONENT:
        SetToolID( id, wxCURSOR_PENCIL, _( "Add component" ) );
        break;

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

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

    default:
        SetRepeatItem( NULL );
    }

    // Simulate left click event if we got here from a hot key.
    if( aEvent.GetClientObject() != NULL )
    {
        EDA_HOTKEY_CLIENT_DATA* data = (EDA_HOTKEY_CLIENT_DATA*) aEvent.GetClientObject();

        wxPoint pos = data->GetPosition();

//.........这里部分代码省略.........

void SCH_EDIT_FRAME::OnRotate( wxCommandEvent& aEvent )
{
    SCH_SCREEN* screen = GetScreen();
    SCH_ITEM*   item = screen->GetCurItem();

    INSTALL_UNBUFFERED_DC( dc, m_canvas );

    // Allows block rotate operation on hot key.
    if( screen->m_BlockLocate.GetState() != STATE_NO_BLOCK )
    {
        screen->m_BlockLocate.SetCommand( BLOCK_ROTATE );
        HandleBlockEnd( &dc );
        return;
    }

    if( item == NULL )
    {
        // If we didn't get here by a hot key, then something has gone wrong.
        if( aEvent.GetInt() == 0 )
            return;

        EDA_HOTKEY_CLIENT_DATA* data = (EDA_HOTKEY_CLIENT_DATA*) aEvent.GetClientObject();

        wxCHECK_RET( data != NULL, wxT( "Invalid hot key client object." ) );

        item = LocateAndShowItem( data->GetPosition(), SCH_COLLECTOR::RotatableItems,
                                  aEvent.GetInt() );

        // Exit if no item found at the current location or the item is already being edited.
        if( (item == NULL) || (item->GetFlags() != 0) )
            return;
    }

    switch( item->Type() )
    {
    case SCH_COMPONENT_T:
        {
            SCH_COMPONENT* component = static_cast<SCH_COMPONENT*>( item );
            if( aEvent.GetId() == ID_SCH_ROTATE_CLOCKWISE )
                OrientComponent( CMP_ROTATE_CLOCKWISE );
            else if( aEvent.GetId() == ID_SCH_ROTATE_COUNTERCLOCKWISE )
                OrientComponent( CMP_ROTATE_COUNTERCLOCKWISE );
            else
                wxFAIL_MSG( wxT( "Unknown rotate item command ID." ) );

            if( m_autoplaceFields )
                component->AutoAutoplaceFields( GetScreen() );

            m_canvas->Refresh();

            break;
        }

    case SCH_TEXT_T:
    case SCH_LABEL_T:
    case SCH_GLOBAL_LABEL_T:
    case SCH_HIERARCHICAL_LABEL_T:
        m_canvas->MoveCursorToCrossHair();
        ChangeTextOrient( (SCH_TEXT*) item );
        m_canvas->Refresh();
        break;

    case SCH_FIELD_T:
        m_canvas->MoveCursorToCrossHair();
        RotateField( (SCH_FIELD*) item );
        if( item->GetParent()->Type() == SCH_COMPONENT_T )
        {
            // Now that we're moving a field, they're no longer autoplaced.
            SCH_COMPONENT *parent = static_cast<SCH_COMPONENT*>( item->GetParent() );
            parent->ClearFieldsAutoplaced();
        }
        m_canvas->Refresh();
        break;

    case SCH_BITMAP_T:
        RotateImage( (SCH_BITMAP*) item );
        break;

    case SCH_SHEET_T:
        if( !item->IsNew() )    // rotate a sheet during its creation has no sense
        {
            bool retCCW = ( aEvent.GetId() == ID_SCH_ROTATE_COUNTERCLOCKWISE );
            RotateHierarchicalSheet( static_cast<SCH_SHEET*>( item ), retCCW );
        }

        break;

    case SCH_JUNCTION_T:
    case SCH_NO_CONNECT_T:
        // these items are not rotated, because rotation does not change them.
        break;

    default:
        // Other items (wires...) cannot be rotated, at least during creation
        if( item->IsNew() )
            break;

        wxFAIL_MSG( wxString::Format( wxT( "Cannot rotate schematic item type %s." ),
                                      GetChars( item->GetClass() ) ) );
    }
//.........这里部分代码省略.........