Exemplo n.º 1
0
OSStatus
InitDataBrowserControl()
{
    DataBrowserCallbacks 	myCallbacks;
    ControlID 			controlID = { kNSLSample, kUserPaneControl };
    ControlRef			control;
    Rect			outRect;
    OSStatus			err;
    int				i;

    err = GetControlByID(gMainWindow, &controlID, &control);
    if (err == noErr)
    {
        GetControlBounds(control, &outRect);
        DisposeControl(control);
    }
    else
    {
        return err;
    }
    
    if (gDataBrowserControl == NULL)
    {
        err = CreateDataBrowserControl(gMainWindow, &outRect, kDataBrowserListView, &gDataBrowserControl);
        if (err == noErr)
        {
            AdvanceKeyboardFocus(gMainWindow);
            SetDataBrowserHasScrollBars(gDataBrowserControl, false, true);
            SetDataBrowserTableViewRowHeight(gDataBrowserControl, kDataBrowserRowHeight);
            SetDataBrowserSortOrder(gDataBrowserControl, kDataBrowserOrderIncreasing);
            SetDataBrowserSelectionFlags(gDataBrowserControl, kDataBrowserSelectOnlyOne);
            SetDataBrowserListViewUsePlainBackground(gDataBrowserControl, false);
    
            myCallbacks.version = kDataBrowserLatestCallbacks;
            InitDataBrowserCallbacks(&myCallbacks);
    
        #if USE_OLD_DATA_BROWSER_STRUCTS    
            myCallbacks.u.v1.clientDataCallback = NewDataBrowserItemDataUPP((DataBrowserItemDataProcPtr)MySimpleDataCallback);
            myCallbacks.u.v1.compareCallback = NewDataBrowserItemCompareUPP((DataBrowserItemCompareProcPtr)MyDataBrowserItemCompareUPP);
        #else
            myCallbacks.u.v1.itemDataCallback = NewDataBrowserItemDataUPP((DataBrowserItemDataProcPtr)MySimpleDataCallback);
            myCallbacks.u.v1.itemCompareCallback = NewDataBrowserItemCompareUPP((DataBrowserItemCompareProcPtr)MyDataBrowserItemCompareUPP);
        #endif
            
            myCallbacks.u.v1.itemNotificationCallback = NewDataBrowserItemNotificationUPP((DataBrowserItemNotificationProcPtr)MySimpleNotificationCallback);

            err = SetDataBrowserCallbacks(gDataBrowserControl, &myCallbacks);
            if (err != noErr) return err;
        }
        else
        {
            return err;
        }
    }
    
    err = AddNameColumnToList();
    if (err == noErr)
    {        
        SetDataBrowserListViewDisclosureColumn(gDataBrowserControl, kNameColumn, false);
        SetDataBrowserSortProperty(gDataBrowserControl, kNameColumn);        
        
        for (i = 0; i < kMaxNeighborhoods; i++)
        {
            gNeighborhoodInfo.neighborhoodSize[i] = 0;
            gNeighborhoodInfo.isNeighborhoodOpen[i] = false;
            gNeighborhoodInfo.isDefaultNeighborhood[i] = false;
            gNeighborhoodInfo.isNeighborhoodVisible[i] = false;
            gLookupInfo[i + 1].sLookupActive = false;
            gLookupInfo[i + 1].nLookupActive = false;
        }
        
        gNeighborhoodInfo.neighborhoodCount = 0;
        gSelectedItem = 0;
        
        DoNeighborhoodLookup(kDefaultNeighborhoods);
    }
    
    return err;
}
Exemplo n.º 2
0
OSStatus wxMacDataBrowserControl::SetDisclosureColumn( DataBrowserPropertyID property ,
    Boolean expandableRows )
{
    return SetDataBrowserListViewDisclosureColumn( m_controlRef, property, expandableRows);
}