C++ BOARD_ITEM::GetSelectMenuText方法代码示例

BOARD_ITEM* FOOTPRINT_EDIT_FRAME::ModeditLocateAndDisplay( int aHotKeyCode )
{
    BOARD_ITEM* item = GetCurItem();

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

    GENERAL_COLLECTORS_GUIDE guide = GetCollectorsGuide();

    // Assign to scanList the proper item types desired based on tool type
    // or hotkey that is in play.

    const KICAD_T* scanList = NULL;

    if( aHotKeyCode )
    {
        // @todo: add switch here and add calls to PcbGeneralLocateAndDisplay(
        // int aHotKeyCode ) when searching is needed from a hotkey handler
    }
    else
    {
        scanList = GENERAL_COLLECTOR::ModulesAndTheirItems;
    }

    m_Collector->Collect( GetBoard(), scanList, RefPos( true ), guide );

    // Remove redundancies: when an item is found, we can remove the module from list
    if( m_Collector->GetCount() > 1 )
    {
        for( int ii = 0; ii < m_Collector->GetCount(); ii++ )
        {
            item = (*m_Collector)[ii];

            if( item->Type() != PCB_MODULE_T )
                continue;

            m_Collector->Remove( ii );
            ii--;
        }
    }

    if( m_Collector->GetCount() <= 1 )
    {
        item = (*m_Collector)[0];
        SetCurItem( item );
    }
    else    // we can't figure out which item user wants, do popup menu so user can choose
    {
        wxMenu      itemMenu;

        // Give a title to the selection menu. It also allow to close the popup menu without any action
        AddMenuItem( &itemMenu, wxID_NONE, _( "Clarify Selection" ),
                     KiBitmap( dismiss_xpm ) );
        itemMenu.AppendSeparator();

        int limit = std::min( MAX_ITEMS_IN_PICKER, m_Collector->GetCount() );

        for( int ii = 0; ii<limit; ++ii )
        {
            item = (*m_Collector)[ii];

            wxString    text = item->GetSelectMenuText();
            BITMAP_DEF  xpm  = item->GetMenuImage();

            AddMenuItem( &itemMenu,
                         ID_POPUP_PCB_ITEM_SELECTION_START + ii,
                         text,
                         KiBitmap( xpm ) );
        }

        // this menu's handler is void
        // PCB_BASE_FRAME::ProcessItemSelection()
        // and it calls SetCurItem() which in turn calls DisplayInfo() on the
        // item.
        m_canvas->SetAbortRequest( true );   // changed in false if an item is selected
        PopupMenu( &itemMenu );              // m_AbortRequest = false if an item is selected

        m_canvas->MoveCursorToCrossHair();
        m_canvas->SetIgnoreMouseEvents( false );

        // The function ProcessItemSelection() has set the current item, return it.
        item = GetCurItem();
    }

    if( item )
    {
        SetMsgPanel( item );
    }

    return item;
}

BOARD_ITEM* SELECTION_TOOL::disambiguationMenu( GENERAL_COLLECTOR* aCollector )
{
    BOARD_ITEM* current = NULL;
    boost::shared_ptr<BRIGHT_BOX> brightBox;
    CONTEXT_MENU menu;

    int limit = std::min( 10, aCollector->GetCount() );

    for( int i = 0; i < limit; ++i )
    {
        wxString text;
        BOARD_ITEM* item = ( *aCollector )[i];
        text = item->GetSelectMenuText();
        menu.Add( text, i + 1 );
    }

    menu.SetTitle( _( "Clarify selection" ) );
    SetContextMenu( &menu, CMENU_NOW );

    while( OPT_TOOL_EVENT evt = Wait() )
    {
        if( evt->Action() == TA_CONTEXT_MENU_UPDATE )
        {
            if( current )
                current->ClearBrightened();

            int id = *evt->GetCommandId();

            // User has pointed an item, so show it in a different way
            if( id > 0 && id <= limit )
            {
                current = ( *aCollector )[id - 1];
                current->SetBrightened();
            }
            else
            {
                current = NULL;
            }
        }
        else if( evt->Action() == TA_CONTEXT_MENU_CHOICE )
        {
            boost::optional<int> id = evt->GetCommandId();

            // User has selected an item, so this one will be returned
            if( id && ( *id > 0 ) )
                current = ( *aCollector )[*id - 1];

            break;
        }

        // Draw a mark to show which item is available to be selected
        if( current && current->IsBrightened() )
        {
            brightBox.reset( new BRIGHT_BOX( current ) );
            getView()->Add( brightBox.get() );
            // BRIGHT_BOX is removed from view on destruction
        }
    }

    return current;
}

//.........这里部分代码省略.........
            else
            {
                timestampzone = item->GetTimeStamp();
            }
            break;

        case PCB_ZONE_AREA_T:
            {
                /* We need to do the selection now because the menu text
                 * depends on it */
                ZONE_CONTAINER *zone = static_cast<ZONE_CONTAINER*>( item );
                zone->SetSelectedCorner( RefPos( true ) );
            }
            break;

        default:
            break;
        }
    }

    if( m_Collector->GetCount() <= 1 )
    {
        item = (*m_Collector)[0];
        SetCurItem( item );
    }

    // If the count is 2, and first item is a pad or module text, and the 2nd item is its
    // parent module:
    else if( m_Collector->GetCount() == 2
             && ( (*m_Collector)[0]->Type() == PCB_PAD_T || (*m_Collector)[0]->Type() ==
                 PCB_MODULE_TEXT_T )
             && (*m_Collector)[1]->Type() == PCB_MODULE_T && (*m_Collector)[0]->GetParent()==
             (*m_Collector)[1] )
    {
        item = (*m_Collector)[0];
        SetCurItem( item );
    }
    // if all are modules, find the smallest one among the primary choices
    else if( ( item = AllAreModulesAndReturnSmallestIfSo( m_Collector ) ) != NULL )
    {
        SetCurItem( item );
    }

    else    // we can't figure out which item user wants, do popup menu so user can choose
    {
        wxMenu itemMenu;

        // Give a title to the selection menu. This is also a cancel menu item
        wxMenuItem * item_title = new wxMenuItem( &itemMenu, -1, _( "Selection Clarification" ) );

#ifdef __WINDOWS__
        wxFont bold_font( *wxNORMAL_FONT );
        bold_font.SetWeight( wxFONTWEIGHT_BOLD );
        bold_font.SetStyle( wxFONTSTYLE_ITALIC );
        item_title->SetFont( bold_font );
#endif

        itemMenu.Append( item_title );
        itemMenu.AppendSeparator();

        int limit = std::min( MAX_ITEMS_IN_PICKER, m_Collector->GetCount() );

        for( int i = 0;  i<limit;  ++i )
        {
            wxString    text;
            item = (*m_Collector)[i];

            text = item->GetSelectMenuText();

            BITMAP_DEF xpm = item->GetMenuImage();

            AddMenuItem( &itemMenu, ID_POPUP_PCB_ITEM_SELECTION_START + i, text, KiBitmap( xpm ) );
        }

        /* @todo: rather than assignment to true, these should be increment and decrement
         * operators throughout _everywhere_.
         *  That way we can handle nesting.
         *  But I tried that and found there cases where the assignment to true (converted to
         * a m_IgnoreMouseEvents++ )
         *  was not balanced with the -- (now m_IgnoreMouseEvents=false), so I had to revert.
         *  Somebody should track down these and make them balanced.
         *  m_canvas->SetIgnoreMouseEvents( true );
         */

        // this menu's handler is void PCB_BASE_FRAME::ProcessItemSelection()
        // and it calls SetCurItem() which in turn calls DisplayInfo() on the item.
        m_canvas->SetAbortRequest( true );   // changed in false if an item is selected
        PopupMenu( &itemMenu );

        m_canvas->MoveCursorToCrossHair();

        // The function ProcessItemSelection() has set the current item, return it.
        if( m_canvas->GetAbortRequest() )     // Nothing selected
            item = NULL;
        else
            item = GetCurItem();
    }

    return item;
}