OSStatus 
CreateMouseTrackingView(HIViewRef parentView, const Rect* inBounds, HIViewID* inViewID)
{
    #define kCanvasClassID	CFSTR( "com.apple.sample.canvasview" )

    OSStatus	err;
    EventRef	event;
    HIViewRef	theView;
	
    // Register this class
    err = MyMTViewRegister(kCanvasClassID); 
    require_noerr( err, CantRegister );
	
    // Make an initialization event
    err = CreateEvent( NULL, kEventClassHIObject, kEventHIObjectInitialize, GetCurrentEventTime(), 0, &event ); 
    require_noerr( err, CantCreateEvent );
        
    // If bounds were specified, push them into the initialization event
    // so that they can be used in the initialization handler.
    if ( inBounds != NULL )
    {
        err = SetEventParameter(event, kCanvasBoundsParam, typeQDRectangle, sizeof(Rect), inBounds);
        require_noerr( err, CantSetParameter );
    }
    err = HIObjectCreate(kCanvasClassID, event, (HIObjectRef*)&theView);
    require_noerr(err, CantCreate);
	
    if (parentView != NULL) 
    {
        err = HIViewAddSubview(parentView, theView);
    }

    SetControlID(theView, inViewID);	// useful if a handler needs to call GetControlByID()
    HIViewSetVisible(theView, true);
	
CantCreate:
CantSetParameter:
CantCreateEvent:
    ReleaseEvent( event );
	
CantRegister:
    return err;
}
Пример #2
0
/*
	Handle the initialization event for a star-shaped frame.  This routine
	creates the content view, installs its event handler, and sets its
	initial location.
*/
OSStatus HandleStarFrameInitialize(
	EventHandlerCallRef inCallRef,
	EventRef inEvent,
	StarFrameData *frameData)
{
	OSStatus retVal = eventNotHandledErr;
	HIViewRef contentView;

	// The frame view must support embedding
	HIViewChangeFeatures(frameData->hiSelf, kHIViewAllowsSubviews, kHIViewIsOpaque);

	// Create the content view for the frame.
	retVal = HIObjectCreate(kHIViewClassID, NULL, (HIObjectRef *)&contentView);
	if(noErr == retVal && NULL != contentView) {
		HIViewChangeFeatures(contentView, kHIViewAllowsSubviews, kHIViewIsOpaque);
		SetControlID(contentView, &kHIViewWindowContentID);

		// content view must be visible.
		verify_noerr(HIViewSetVisible(contentView, true));

		// Make sure the content view is handling events
		verify_noerr(InstallControlEventHandler(
								contentView,
								gContentViewHandlerUPP,
								GetEventTypeCount(gContentViewHandledEvents),
								gContentViewHandledEvents,
								NULL,
								NULL));

		// set the location of the content view appropriately
		PositionContentViewWithMetrics(frameData->hiSelf, contentView);

		// add the content view as a subview of me.
		verify_noerr(HIViewAddSubview(frameData->hiSelf, contentView));

		retVal = noErr;
	}

	return retVal;
}
Пример #3
0
// --------------------------------------------------------------------------------------
void  OpenPrefsDialog(void)
{
	ListDefSpec listSpec;
	DialogRef dialog;
	WindowRef dialogWindow;
	EventTypeSpec dialogEvents[] = {
									{kEventClassControl, kEventControlHit}
	                               };
	ControlID controlID = {kAppSignature, 0};
	ControlRef control;
	EventTypeSpec listBoxControlEvents[] = {
											{kEventClassTextInput, 
												kEventTextInputUnicodeForKeyEvent}
	                                       };
	ListHandle iconList;
	Cell theCell;
	
	listSpec.defType = kListDefUserProcType;
	listSpec.u.userProc = NewListDefUPP(IconListDef);	// this is automatically disposed 
														// when the program exits
	RegisterListDefinition(kIconListLDEF, &listSpec);
	
	dialog = GetNewDialog(rPrefsDialog, NULL, kFirstWindowOfClass);
	if (dialog == NULL)
		ExitToShell();
	SetPortDialogPort(dialog);
	dialogWindow = GetDialogWindow(dialog);
																// install window handlers
	ChangeWindowAttributes(dialogWindow, kWindowStandardHandlerAttribute, kWindowNoAttributes);
	gDialogEventHandler = NewEventHandlerUPP(dialogEventHandler);
	InstallWindowEventHandler(dialogWindow, gDialogEventHandler, 
								GetEventTypeCount(dialogEvents), dialogEvents, (void *)dialog, 
								NULL);
	
	GetDialogItemAsControl(dialog, kStdOkItemIndex, &control);		// set control IDs to 
	controlID.id = kStdOkItemIndex;									// match dialog item 
	SetControlID(control, &controlID);								// indices which are 
	SetWindowDefaultButton(dialogWindow, control);					// not tracked by any 
																	// standard handlers
	GetDialogItemAsControl(dialog, kStdCancelItemIndex, &control);	// also set the default 
	controlID.id = kStdCancelItemIndex;				// and cancel buttons (because Mac OS 8/9 
	SetControlID(control, &controlID);				// under CarbonLib doesn't respect the 
	SetWindowCancelButton(dialogWindow, control);	// dialog's default and cancel buttons)
	
	GetDialogItemAsControl(dialog, iIconList, &control);
	controlID.id = iIconList;
	SetControlID(control, &controlID);
		/* We need to postprocess keyboard events on the icon list so that we can change 
		   panels after the user changes the selected cell by using the keyboard. */
	gListBoxControlEventHandler = NewEventHandlerUPP(listBoxControlEventHandler);
	InstallControlEventHandler(control, gListBoxControlEventHandler, 
								GetEventTypeCount(listBoxControlEvents), listBoxControlEvents, 
								(void *)dialog, NULL);
	
	GetControlData(control, kControlEntireControl, kControlListBoxListHandleTag, 
					sizeof(ListHandle), &iconList, NULL);
 	
	AddRowsAndDataToIconList(iconList, rIconListIconBaseID);
	SetListSelectionFlags(iconList, lOnlyOne);
	
	SetPt(&theCell, 0, 0);
	LSetSelect(true, theCell, iconList);
	SetKeyboardFocus(dialogWindow, control, kControlFocusNextPart);
	gPanelNumber = 0;
	
	SetPrefsDialogHelpTags(dialog);
	
	DisableMenuItem(GetMenuRef(mDemonstration), iPrefsDialog);
	ShowWindow(dialogWindow);
} // OpenPrefsDialog
Пример #4
0
void MusicBoxDialog(void)
{
	OSStatus	err;
	IBNibRef	nibRef;

	if (!cartOpen)
		return;

	err = CreateNibReference(kMacS9XCFString, &nibRef);
	if (err == noErr)
	{
		CFURLRef	iconURL;
		FSRef		iconFSRef;
		IconRef		actIcon;
		WindowRef	tWindowRef;

		actIcon = nil;

		if (musicboxmode == kMBXSoundEmulation)
			iconURL = CFBundleCopyResourceURL(CFBundleGetMainBundle(), CFSTR("musicbox_ledoff"), CFSTR("icns"), nil);
		else
			iconURL = CFBundleCopyResourceURL(CFBundleGetMainBundle(), CFSTR("musicbox_ledon" ), CFSTR("icns"), nil);

		if (iconURL)
		{
			if (CFURLGetFSRef(iconURL, &iconFSRef))
				err = RegisterIconRefFromFSRef('~9X~', 'micn', &iconFSRef, &actIcon);

			CFRelease(iconURL);
		}

		err = CreateWindowFromNib(nibRef, CFSTR("MusicBox"), &tWindowRef);
		if (err == noErr)
		{
			EventHandlerRef		mboxRef, paneRef;
			EventHandlerUPP		mboxUPP, paneUPP;
			EventLoopTimerRef	timeRef;
			EventLoopTimerUPP	timeUPP;
			EventTypeSpec		mboxEvents[] = { { kEventClassCommand, kEventCommandProcess      },
												 { kEventClassCommand, kEventCommandUpdateStatus } },
								paneEvents[] = { { kEventClassControl, kEventControlDraw         } };
			CFStringRef			sref;
			CGDataProviderRef	prov;
			CGImageRef			ipng;
			CFURLRef			iurl;
			HIViewRef			ctl, root, paneView, imageView, contentView;
			HIViewID			cid;
			HIRect				bounds;
			Rect				windowRect, barRect;
			char				drive[_MAX_DRIVE], dir[_MAX_DIR], fname[_MAX_FNAME], ext[_MAX_EXT];

			mboxPause = false;
			mbxFinished = false;
			showIndicator = false;
			so.stereo_switch = ~0;

			for (int i = 0; i < MAC_MAX_PLAYERS; i++)
				controlPad[i] = 0;

			switch (drawingMethod)
			{
				case kDrawingOpenGL:
					Settings.OpenGLEnable = true;
					break;

				case kDrawingDirect:
				case kDrawingBlitGL:
					Settings.OpenGLEnable = false;
			}

			// 107's enhanced SPC player

			root = HIViewGetRoot(tWindowRef);
			cid.id = 0;

			if (musicboxmode == kMBXSoundEmulation)
			{
				cid.signature = 'HEAD';
				HIViewFindByID(root, cid, &ctl);
				EnableControl(ctl);

				StoredAPU          = new SAPU;
				StoredAPURegisters = new SAPURegisters;
				StoredSoundData    = new SSoundData;
				StoredIAPURAM      = new uint8 [0x10000];

				SPCPlayFreeze();
			}
			else
				MusicBoxForceFreeze();

			cid.signature = 'Kart';
			HIViewFindByID(root, cid, &ctl);
			SetStaticTextTrunc(ctl, truncEnd, false);
			_splitpath(Memory.ROMFilename, drive, dir, fname, ext);
			sref = CFStringCreateWithCString(kCFAllocatorDefault, fname, MAC_PATH_ENCODING);
			if (sref)
			{
				SetStaticTextCFString(ctl, sref, false);
				CFRelease(sref);
			}

			ipng = nil;

			iurl = CFBundleCopyResourceURL(CFBundleGetMainBundle(), CFSTR("musicbox_indicator"), CFSTR("png"), nil);
			if (iurl)
			{
				prov = CGDataProviderCreateWithURL(iurl);
				if (prov)
				{
					ipng = CGImageCreateWithPNGDataProvider(prov, nil, false, kCGRenderingIntentDefault);
					CGDataProviderRelease(prov);
				}

				CFRelease(iurl);
			}

			imageView = nil;

			if (ipng)
			{
				HIViewFindByID(root, kHIViewWindowContentID, &contentView);

				err = HIImageViewCreate(ipng, &imageView);
				if (err == noErr)
				{
					bounds = CGRectMake(30, 64, CGImageGetWidth(ipng), CGImageGetHeight(ipng));
					HIViewSetFrame(imageView, &bounds);
					HIImageViewSetOpaque(imageView, false);
					HIViewSetVisible(imageView, true);
					HIViewAddSubview(contentView, imageView);
					cid.signature = 'iMaG';
					SetControlID(imageView, &cid);
				}

				CGImageRelease(ipng);
			}

			cid.signature = 'Pane';
			HIViewFindByID(root, cid, &paneView);
			HIViewGetBounds(paneView, &bounds);
			mbxViewWidth  = bounds.size.width;
			mbxViewHeight = bounds.size.height;
			mbxMarginY = (mbxViewHeight - mbxBarHeight) / 2.0;
			mbxMarginX = (mbxViewWidth - ((mbxBarWidth * 8.0 + mbxBarSpace * 7.0) * 2.0 + mbxLRSpace)) / 2.0;

			if (imageView)
			{
				HIViewSetZOrder(imageView, kHIViewZOrderBelow, paneView);
				HIViewAddSubview(imageView, paneView);
			}

			cid.signature = 'Tr_i';
			HIViewFindByID(root, cid, &ctl);
			HIViewGetFrame(ctl, &bounds);
			GetWindowBounds(tWindowRef, kWindowTitleBarRgn, &barRect);
			mbxClosedHeight = (short) (bounds.origin.y + bounds.size.height + 7.0) + (barRect.bottom - barRect.top);

			GetWindowBounds(tWindowRef, kWindowStructureRgn, &windowRect);
			mbxOpenedHeight = windowRect.bottom - windowRect.top;

			windowRect.bottom = windowRect.top + mbxClosedHeight;
			SetWindowBounds(tWindowRef, kWindowStructureRgn, &windowRect);

			paneUPP = NewEventHandlerUPP(IndicatorEventHandler);
			err = InstallControlEventHandler(paneView, paneUPP, GetEventTypeCount(paneEvents), paneEvents, (void *) paneView, &paneRef);

			mboxUPP = NewEventHandlerUPP(MusicBoxEventHandler);
			err = InstallWindowEventHandler(tWindowRef, mboxUPP, GetEventTypeCount(mboxEvents), mboxEvents, (void *) tWindowRef, &mboxRef);

			timeUPP = NewEventLoopTimerUPP(MusicBoxTimerHandler);
			err = InstallEventLoopTimer(GetCurrentEventLoop(), kEventDurationNoWait, kEventDurationSecond * 2.0 / (double) Memory.ROMFramesPerSecond, timeUPP, (void *) paneView, &timeRef);

			MusicBoxInitIndicator();

			stopNow = false;
			MacStartSound();
			pthread_create(&mbxThread, nil, SoundTask, nil);

			MoveWindowPosition(tWindowRef, kWindowMusicBox, true);
			GetWindowBounds(tWindowRef, kWindowStructureRgn, &windowRect);
			if (windowRect.bottom - windowRect.top > mbxClosedHeight)
			{
				showIndicator = true;
				SetControl32BitValue(ctl, 1);	// Tr_i
			}

			ShowWindow(tWindowRef);
			err = RunAppModalLoopForWindow(tWindowRef);
			HideWindow(tWindowRef);

			SaveWindowPosition(tWindowRef, kWindowMusicBox);

			stopNow = true;
			pthread_join(mbxThread, nil);
			MacStopSound();

			err = RemoveEventLoopTimer(timeRef);
			DisposeEventLoopTimerUPP(timeUPP);

			err = RemoveEventHandler(mboxRef);
			DisposeEventHandlerUPP(mboxUPP);

			err = RemoveEventHandler(paneRef);
			DisposeEventHandlerUPP(paneUPP);

			ReleaseWindow(tWindowRef);

			so.stereo_switch = ~0;

			mbxFinished = true;

			if (musicboxmode == kMBXSoundEmulation)
			{
 				SPCPlayDefrost();

				delete    StoredAPU;
				delete    StoredAPURegisters;
				delete    StoredSoundData;
				delete [] StoredIAPURAM;
			}
			else
				MusicBoxForceDefrost();

			Settings.OpenGLEnable = false;
		}

		if (actIcon)
			err = UnregisterIconRef('~9X~', 'micn');

		DisposeNibReference(nibRef);
	}
}
Пример #5
0
/*----------------------------------------------------------------------------------------------------------*/
pascal OSStatus ScrollingTextViewHandler(EventHandlerCallRef inCaller, EventRef inEvent, void* inRefcon)
	{
	OSStatus result = eventNotHandledErr;
	ScrollingTextBoxData* myData = (ScrollingTextBoxData*)inRefcon;

	switch (GetEventClass(inEvent))
		{

		case kEventClassHIObject:
			switch (GetEventKind(inEvent))
				{
				case kEventHIObjectConstruct:
					{
					// allocate some instance data
					myData = (ScrollingTextBoxData*) calloc(1, sizeof(ScrollingTextBoxData));

					// get our superclass instance
					HIViewRef epView;
					GetEventParameter(inEvent, kEventParamHIObjectInstance, typeHIObjectRef, NULL, sizeof(epView), NULL, &epView);

					// remember our superclass in our instance data and initialize other fields
					myData->view = epView;

					// set the control ID so that we can find it later with HIViewFindByID
					result = SetControlID(myData->view, &kScrollingTextBoxViewID);

					// store our instance data into the event
					result = SetEventParameter(inEvent, kEventParamHIObjectInstance, typeVoidPtr, sizeof(myData), &myData);

					break;
					}

				case kEventHIObjectDestruct:
					{
					if (myData->theTimer != NULL) RemoveEventLoopTimer(myData->theTimer);
					CFRelease(myData->theText);
					free(myData);
					result = noErr;
					break;
					}

				case kEventHIObjectInitialize:
					{
					// always begin kEventHIObjectInitialize by calling through to the previous handler
					result = CallNextEventHandler(inCaller, inEvent);

					// if that succeeded, do our own initialization
					if (result == noErr)
						{
						GetEventParameter(inEvent, kEventParamScrollingText, typeCFStringRef, NULL, sizeof(myData->theText), NULL, &myData->theText);
						CFRetain(myData->theText);
						GetEventParameter(inEvent, kEventParamAutoScroll, typeBoolean, NULL, sizeof(myData->autoScroll), NULL, &myData->autoScroll);
						GetEventParameter(inEvent, kEventParamDelayBeforeAutoScroll, typeUInt32, NULL, sizeof(myData->delayBeforeAutoScroll), NULL, &myData->delayBeforeAutoScroll);
						GetEventParameter(inEvent, kEventParamDelayBetweenAutoScroll, typeUInt32, NULL, sizeof(myData->delayBetweenAutoScroll), NULL, &myData->delayBetweenAutoScroll);
						GetEventParameter(inEvent, kEventParamAutoScrollAmount, typeSInt16, NULL, sizeof(myData->autoScrollAmount), NULL, &myData->autoScrollAmount);
						myData->theTimer = NULL;
						}
					break;
					}

				default:
					break;
				}
			break;

		case kEventClassScrollable:
			switch (GetEventKind(inEvent))
				{
				case kEventScrollableGetInfo:
					{
					// we're being asked to return information about the scrolled view that we set as Event Parameters
					HISize imageSize = {50.0, myData->height};
					SetEventParameter(inEvent, kEventParamImageSize, typeHISize, sizeof(imageSize), &imageSize);
					HISize lineSize = {50.0, 20.0};
					SetEventParameter(inEvent, kEventParamLineSize, typeHISize, sizeof(lineSize), &lineSize);

					HIRect bounds;
					HIViewGetBounds(myData->view, &bounds);
					SetEventParameter(inEvent, kEventParamViewSize, typeHISize, sizeof(bounds.size), &bounds.size);
					SetEventParameter(inEvent, kEventParamOrigin, typeHIPoint, sizeof(myData->originPoint), &myData->originPoint);
					result = noErr;
					break;
					}

				case kEventScrollableScrollTo:
					{
					// we're being asked to scroll, we just do a sanity check and ask for a redraw
					HIPoint where;
					GetEventParameter(inEvent, kEventParamOrigin, typeHIPoint, NULL, sizeof(where), NULL, &where);

					HIViewSetNeedsDisplay(myData->view, true);

					myData->originPoint.y = (where.y < 0.0)?0.0:where.y;
					HIViewSetBoundsOrigin(myData->view, 0, myData->originPoint.y);

					break;
					}

				default:
					break;
				}
			break;

		case kEventClassControl:
			switch (GetEventKind(inEvent))
				{

				//	sets the feature of the view.

				case kEventControlInitialize:
					{
					result = CallNextEventHandler(inCaller, inEvent);
					if (result != noErr) break;

					UInt32 features = 0;
					result = GetEventParameter(inEvent, kEventParamControlFeatures, typeUInt32, NULL, sizeof(features), NULL, &features);
					if (result == noErr)
						features |= kControlSupportsEmbedding;
					else
						features = kControlSupportsEmbedding;

					result = SetEventParameter(inEvent, kEventParamControlFeatures, typeUInt32, sizeof features, &features);

					break;
					}

				//	Our parent view just changed dimensions, so we determined our new height.

				case kEventControlSetData:
					CFRelease(myData->theText);
					CFStringRef *p;
					GetEventParameter(inEvent, kEventParamControlDataBuffer, typePtr, NULL, sizeof(p), NULL, &p);
					myData->theText = *p;
					CFRetain(myData->theText);
					// fallthrough

				case kEventControlBoundsChanged:
					{
					HIRect bounds;
					HIViewGetBounds(myData->view, &bounds);

//
// If we're building on Panther (or later) then HIThemeGetTextDimensions is available, else we use GetThemeTextDimensions
//
#if PANTHER_BUILD
//
// Furthermore, if we're running on Panther then we can call HIThemeGetTextDimensions else we call GetThemeTextDimensions
//
					if (GetHIToolboxVersion() >= Panther_HIToolbox_Version)
						{
						HIThemeTextInfo textInfo = {0, kThemeStateActive, kScrollingTextBoxFontID, kHIThemeTextHorizontalFlushLeft, kHIThemeTextVerticalFlushTop, kHIThemeTextBoxOptionStronglyVertical, kHIThemeTextTruncationNone, 0, false};
						HIThemeGetTextDimensions(myData->theText, bounds.size.width - kMargin - kMargin, &textInfo, NULL, &myData->height, NULL);
						}
					else
#endif
						{
						Point pointBounds;
						pointBounds.h = (int)(bounds.size.width - kMargin - kMargin);
						GetThemeTextDimensions(myData->theText, kScrollingTextBoxFontID, kThemeStateActive, true, &pointBounds, NULL);
						myData->height = pointBounds.v;
						}

					myData->height += 2.0 * kMargin;

					HIViewSetNeedsDisplay(myData->view, true);

					result = eventNotHandledErr;
					break;
					}

				//	Draw the view.

				case kEventControlDraw:
					{
					CGContextRef context;
					result = GetEventParameter(inEvent, kEventParamCGContextRef, typeCGContextRef, NULL, sizeof(context), NULL, &context);

					HIRect bounds;
					HIViewGetBounds(myData->view, &bounds);

					CGContextSaveGState(context);
					CGAffineTransform transform = CGAffineTransformIdentity;
					// adjust the transform so the text doesn't draw upside down
					transform = CGAffineTransformScale(transform, 1, -1);
					CGContextSetTextMatrix(context, transform);

					// now that the proper parameters and configurations have been dealt with, let's draw
					result = ScrollingTextBoxDraw(context, &bounds, myData);

					CGContextRestoreGState(context);

					if (myData->autoScroll)
						CGContextStrokeRect(context, bounds);

					// we postpone starting the autoscroll timer until after we do our first drawing
					if ( (myData->autoScroll) && (myData->theTimer == NULL) )
						InstallEventLoopTimer(GetCurrentEventLoop(), TicksToEventTime(myData->delayBeforeAutoScroll), TicksToEventTime(myData->delayBetweenAutoScroll), myScrollingTextTimeProc, myData, &myData->theTimer);

					result = noErr;
					break;
					}

				default:
					break;
				}
			break;

		default:
			break;
		}

	return result;
	}
Пример #6
0
int FileDialog::ShowModal()
{
   OSErr err;
   NavDialogCreationOptions dialogCreateOptions;
   // set default options
   ::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
   
   // this was always unset in the old code
   dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
   
   wxMacCFStringHolder message(m_message, GetFont().GetEncoding());
   dialogCreateOptions.windowTitle = message;
   
   wxMacCFStringHolder defaultFileName(m_fileName, GetFont().GetEncoding());
   dialogCreateOptions.saveFileName = defaultFileName;
   
   NavDialogRef dialog;
   NavObjectFilterUPP navFilterUPP = NULL;
   CustomData myData;
   
   SetRect(&myData.bounds, 0, 0, 0, 0);
   myData.me = this;
   myData.window = NULL;
   myData.defaultLocation = m_dir;
   myData.userpane = NULL;
   myData.choice = NULL;
   myData.button = NULL;
   myData.saveMode = false;
   myData.showing = true;
   
   Rect r;
   SInt16 base;
   SInt16 margin = 3;
   SInt16 gap = 0;
   
   MakeUserDataRec(&myData , m_wildCard);
   myData.currentfilter = m_filterIndex;
   size_t numFilters = myData.extensions.GetCount();
   if (numFilters)
   {
      CreateNewMenu(0, 0, &myData.menu);
      
      for ( size_t i = 0 ; i < numFilters ; ++i )
      {
         ::AppendMenuItemTextWithCFString(myData.menu,
                                          wxMacCFStringHolder(myData.name[i],
                                                              GetFont().GetEncoding()),
                                          4,
                                          i,
                                          NULL);
      }
      
      SetRect(&r, 0, margin, 0, 0);
      CreatePopupButtonControl(NULL, &r, CFSTR("Format:"), -12345, true, -1, teJustLeft, normal, &myData.choice);
      SetControlID(myData.choice, &kChoiceID);
      SetControlPopupMenuRef(myData.choice, myData.menu);
      SetControl32BitMinimum(myData.choice, 1);
      SetControl32BitMaximum(myData.choice, myData.name.GetCount());
      SetControl32BitValue(myData.choice, myData.currentfilter + 1);
      GetBestControlRect(myData.choice, &r, &base);
      SizeControl(myData.choice, r.right - r.left, r.bottom - r.top);
      UnionRect(&myData.bounds, &r, &myData.bounds);
      gap = 15;

      HIObjectSetAuxiliaryAccessibilityAttribute((HIObjectRef)myData.choice, 0, kAXDescriptionAttribute, CFSTR("Format"));
   }
   
   if (!m_buttonlabel.IsEmpty())
   {
      wxMacCFStringHolder cfString(wxStripMenuCodes(m_buttonlabel).c_str(), wxFONTENCODING_DEFAULT);
      SetRect(&r, myData.bounds.right + gap, margin, 0, 0);
      CreatePushButtonControl(NULL, &r, cfString, &myData.button);
      SetControlID(myData.button, &kButtonID);
      GetBestControlRect(myData.button, &r, &base);
      SizeControl(myData.button, r.right - r.left, r.bottom - r.top);
      UnionRect(&myData.bounds, &r, &myData.bounds);
   }
   
   // Expand bounding rectangle to include a top and bottom margin
   myData.bounds.top -= margin;
   myData.bounds.bottom += margin;
   
   dialogCreateOptions.optionFlags |= kNavNoTypePopup;
   
   if (m_dialogStyle & wxFD_SAVE)
   {
      dialogCreateOptions.modality = kWindowModalityWindowModal;
      dialogCreateOptions.parentWindow = (WindowRef) GetParent()->MacGetTopLevelWindowRef();
   
      myData.saveMode = true;
      
      if (!numFilters)
      {
         dialogCreateOptions.optionFlags |= kNavNoTypePopup;
      }
      dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
      dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;
      
      // The extension is important
      if (numFilters < 2)
         dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
      
#if TARGET_API_MAC_OSX
      if (!(m_dialogStyle & wxFD_OVERWRITE_PROMPT))
      {
         dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
      }
#endif
      
      err = ::NavCreatePutFileDialog(&dialogCreateOptions,
                                     // Suppresses the 'Default' (top) menu item
                                     kNavGenericSignature, kNavGenericSignature,
                                     sStandardNavEventFilter,
                                     &myData, // for defaultLocation
                                     &dialog);
   }
   else
   {
      
      //let people select bundles/programs in dialogs
      dialogCreateOptions.optionFlags |= kNavSupportPackages;
      
      navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
      err = ::NavCreateGetFileDialog(&dialogCreateOptions,
                                     NULL, // NavTypeListHandle
                                     sStandardNavEventFilter,
                                     NULL, // NavPreviewUPP
                                     navFilterUPP,
                                     (void *) &myData, // inClientData
                                     &dialog);
   }
   
   if (err == noErr)
      err = ::NavDialogRun(dialog);
   
   if (err == noErr)
   {
      myData.window = NavDialogGetWindow(dialog);
      Rect r;

      // This creates our "fake" dialog with the same dimensions as the sheet so
      // that Options dialogs will center properly on the sheet.  The "fake" dialog
      // is never actually seen.
      GetWindowBounds(myData.window, kWindowStructureRgn, &r);
      wxDialog::Create(NULL,  // no parent...otherwise strange things happen
                       wxID_ANY,
                       wxEmptyString,
                       wxPoint(r.left, r.top),
                       wxSize(r.right - r.left, r.bottom - r.top));
      
      BeginAppModalStateForWindow(myData.window);
      
      while (myData.showing)
      {
         wxTheApp->MacDoOneEvent();
      }
      
      EndAppModalStateForWindow(myData.window);
   }
   
   // clean up filter related data, etc.
   if (navFilterUPP)
      ::DisposeNavObjectFilterUPP(navFilterUPP);
   
   if (err != noErr)
      return wxID_CANCEL;
   
   NavReplyRecord navReply;
   err = ::NavDialogGetReply(dialog, &navReply);
   if (err == noErr && navReply.validRecord)
   {
      AEKeyword   theKeyword;
      DescType    actualType;
      Size        actualSize;
      FSRef       theFSRef;
      wxString thePath ;
      
      m_filterIndex = myData.currentfilter;
      
      long count;
      ::AECountItems(&navReply.selection , &count);
      for (long i = 1; i <= count; ++i)
      {
         err = ::AEGetNthPtr(&(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
                             &theFSRef, sizeof(theFSRef), &actualSize);
         if (err != noErr)
            break;
         
         if (m_dialogStyle & wxFD_SAVE)
            thePath = wxMacFSRefToPath( &theFSRef , navReply.saveFileName ) ;
         else
            thePath = wxMacFSRefToPath( &theFSRef ) ;
         
         if (!thePath)
         {
            ::NavDisposeReply(&navReply);
            return wxID_CANCEL;
         }
         
         m_path = ConvertSlashInFileName(thePath);
         m_paths.Add(m_path);
         m_fileName = wxFileNameFromPath(m_path);
         m_fileNames.Add(m_fileName);
      }
      // set these to the first hit
      m_path = m_paths[0];
      m_fileName = wxFileNameFromPath(m_path);
      m_dir = wxPathOnly(m_path);
   }
   ::NavDisposeReply(&navReply);
   
   return (err == noErr) ? wxID_OK : wxID_CANCEL;
}