Exemple #1
0
OSStatus wxMacDataBrowserControl::GetItemCount( DataBrowserItemID container,
    Boolean recurse,
    DataBrowserItemState state,
    ItemCount *numItems) const
{
    return GetDataBrowserItemCount( m_controlRef, container, recurse, state, numItems );
}
OSStatus
MySimpleNotificationCallback(ControlRef browser, DataBrowserItemID item, DataBrowserItemNotification message)
{
    UInt32 numItems;
    Rect browserBounds;
    SInt16 height;
    OSStatus err = noErr;
        
    switch (message)
    {	
        case kDataBrowserItemAdded:
            if (item <= kMaxNeighborhoods)
            {
                gNeighborhoodInfo.isNeighborhoodVisible[item - 1] = true;
            }
            break;
        case kDataBrowserItemRemoved:
            if (item <= kMaxNeighborhoods)
            {
                gNeighborhoodInfo.isNeighborhoodVisible[item - 1] = false;
            }
            break;
        case kDataBrowserContainerOpened:
            gNeighborhoodInfo.isNeighborhoodOpen[item - 1] = true;
            DoNeighborhoodLookup(item);
            DoServicesLookup(item);
            break;
        case kDataBrowserContainerClosing:
            gNeighborhoodInfo.isNeighborhoodOpen[item - 1] = false;
            CancelServicesLookup(item);
            CancelNeighborhoodLookup(item);
            break;
        case kDataBrowserContainerClosed:
            RemoveServicesFromNeighborhood(item, false);
            if (gNeighborhoodInfo.isDefaultNeighborhood[item - 1] == true)
            {
                SetDataBrowserScrollPosition(gDataBrowserControl, 0 , 0);
            }
            else
            {
                err = GetDataBrowserItemCount(gDataBrowserControl, 0, true, kDataBrowserItemAnyState, &numItems);
                if (err == noErr)
                {
                    GetControlBounds(gDataBrowserControl, &browserBounds);
                    height = browserBounds.bottom - browserBounds.top;
                    if (numItems < (height/kDataBrowserRowHeight)) SetDataBrowserScrollPosition(gDataBrowserControl, 0 , 0);
                }
            }
            break;
        case kDataBrowserItemSelected:
            gSelectedItem = item;
            break;
        case kDataBrowserItemDeselected:
            if (gSelectedItem == item) gSelectedItem = kDataBrowserNoItem;
            break;
    }
    
    return noErr;
}
Exemple #3
0
static pascal void DBItemNotificationCallBack (HIViewRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message)
{
	OSStatus	err;
	HIViewRef	ctl;
	HIViewID	cid = { kDelButton, 0 };
	ItemCount	selectionCount;

	switch (message)
	{
		case kDataBrowserSelectionSetChanged:
			HIViewFindByID(HIViewGetRoot(wRef), cid, &ctl);

			err = GetDataBrowserItemCount(browser, kDataBrowserNoItem, true, kDataBrowserItemIsSelected, &selectionCount);
			if (selectionCount == 0)
				err = DeactivateControl(ctl);
			else
				err = ActivateControl(ctl);
	}
}
void
UpdateItemCount()
{
    ControlID 		controlID = { kNSLSample, kServicesCountText };
    ControlRef		control;
    Str255 		countStr;
    char                count[16];
    UInt32		itemCount;
    static UInt32	previousItemCount = 0;
    OSStatus 		err = noErr;
    
    err = GetControlByID(gMainWindow, &controlID, &control);
    if (err == noErr)
    {
        err = GetDataBrowserItemCount(gDataBrowserControl, 0, true, kDataBrowserItemAnyState, &itemCount);
        
        // Only update if the count has actually changed since last time.
        if (err == noErr && previousItemCount != itemCount)
        {        
            previousItemCount = itemCount;
            NumToString (itemCount, countStr); 
            CopyPascalStringToC(countStr, count);
            
            if (itemCount == 1)
            {
                strcat(count, " Item");
                SetControlData(control, kControlNoPart, kControlEditTextTextTag, strlen(count), count);
                ShowControl(control);
            }
            else
            {
                strcat(count, " Items");
                SetControlData(control, kControlNoPart, kControlEditTextTextTag, strlen(count), count);
                ShowControl(control);
            }
            
            DrawOneControl(control);
            DrawOneControl(gDataBrowserControl);
        }
    }
}
Exemple #5
0
int main(int argc, char* argv[])
{
	IBNibRef nibRef;
	OSStatus err;
	glob_t g;
    
	// check the correct BASS was loaded
	if (HIWORD(BASS_GetVersion())!=BASSVERSION) {
		Error("An incorrect version of BASS was loaded");
		return 0;
	}

	// initialize default output device
	if (!BASS_Init(-1,44100,0,NULL,NULL)) {
		Error("Can't initialize device");
		return 0;
	}

	// Create Window and stuff
	err = CreateNibReference(CFSTR("plugins"), &nibRef);
	if (err) return err;
	err = CreateWindowFromNib(nibRef, CFSTR("Window"), &win);
	if (err) return err;
	DisposeNibReference(nibRef);

	DataBrowserCallbacks dbc;
	dbc.version=kDataBrowserLatestCallbacks;
	InitDataBrowserCallbacks(&dbc);
	dbc.u.v1.itemDataCallback=MyDataBrowserItemDataCallback;
	ControlRef list=GetControl(20);
	SetDataBrowserCallbacks(list,&dbc);

	{ // look for plugins (in the executable directory)
		char path[300];
		DWORD l=sizeof(path);
		_NSGetExecutablePath(path,&l);
		strcpy(strrchr(path,'/')+1,"libbass*.dylib");
		if (!glob(path,0,0,&g)) {
			int a;
			for (a=0;a<g.gl_pathc;a++) {
				if (BASS_PluginLoad(g.gl_pathv[a],0)) { // plugin loaded,  add it to the list...
					char *p=strrchr(g.gl_pathv[a],'/')+1;
					AddDataBrowserItems(list,kDataBrowserNoItem,1,(DataBrowserItemID*)&p,kDataBrowserItemNoProperty);
				}
			}
		}
		DWORD c;
		GetDataBrowserItemCount(list,kDataBrowserNoItem,FALSE,kDataBrowserItemNoState,(DataBrowserItemState*)&c);
		if (!c) { // no plugins...
			static const char *noplugins="no plugins - visit the BASS webpage to get some";
			AddDataBrowserItems(list,kDataBrowserNoItem,1,(DataBrowserItemID*)&noplugins,kDataBrowserItemNoProperty);
		}
	}

	SetupControlHandler(10,kEventControlHit,OpenEventHandler);
	SetControlAction(GetControl(12),NewControlActionUPP(PosEventHandler));

	EventLoopTimerRef timer;
	InstallEventLoopTimer(GetCurrentEventLoop(),kEventDurationNoWait,kEventDurationSecond/2,NewEventLoopTimerUPP(TimerProc),0,&timer);

	ShowWindow(win);
	RunApplicationEventLoop();

	globfree(&g);

	// "free" the output device and all plugins
	BASS_Free();
	BASS_PluginFree(0);

    return 0; 
}