Пример #1
0
wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
                                    wxWindowMac* parent,
                                    wxWindowID id,
                                    const wxString& label,
                                    const wxPoint& pos,
                                    const wxSize& size,
                                    long WXUNUSED(style),
                                    long WXUNUSED(extraStyle))
{
    OSStatus err;
    Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ;
    wxMacControl* peer = new wxMacControl(wxpeer) ;
    if ( id == wxID_HELP )
    {
        ControlButtonContentInfo info ;
        info.contentType = kControlContentIconRef ;
        GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
        err = CreateRoundButtonControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
            &bounds, kControlRoundButtonNormalSize,
            &info, peer->GetControlRefAddr() );
    }
    else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
    {
        // Button height is static in Mac, can't be changed, so we need to force it here
        int maxHeight;
        switch (wxpeer->GetWindowVariant() )
        {
            default:
                wxFAIL_MSG( "unknown window variant" );
                // fall through

            case wxWINDOW_VARIANT_NORMAL:
            case wxWINDOW_VARIANT_LARGE:
                maxHeight = 20 ;
                break;
            case wxWINDOW_VARIANT_SMALL:
                maxHeight = 17;
                break;
            case wxWINDOW_VARIANT_MINI:
                maxHeight = 15;
        }
        bounds.bottom = bounds.top + maxHeight ;
        wxpeer->SetMaxSize( wxSize( wxpeer->GetMaxWidth() , maxHeight ));
        err = CreatePushButtonControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
            &bounds, CFSTR(""), peer->GetControlRefAddr() );
    }
    else
    {
        ControlButtonContentInfo info ;
        info.contentType = kControlNoContent ;
        err = CreateBevelButtonControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
            kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
            &info, 0, 0, 0, peer->GetControlRefAddr() );
    }
    verify_noerr( err );
    return peer;
}
Пример #2
0
OSStatus ProgressBar::create(WindowRef windowRef)
{
  OSStatus result = CreatePushButtonControl(windowRef,
                                            getBounds(),
                                            _label,
                                            &getControlRef());
  initialise();
  return result;
}
Пример #3
0
/*****************************************************
*
* Do_NewWindowFromAPI(outWindow) 
*
* Purpose:  called to create a new window using only API calls fron MacWindows.h, Controls.h, and HIView.h
*
* Notes:    called by Do_NewWindow()
*
* Inputs:   outWindow   - if not NULL, the address where to return the WindowRef
*                       - if not NULL, the callee will have to ShowWindow
*
* Returns:  OSStatus    - error code (0 == no error) 
*/
static OSStatus Do_NewWindowFromAPI(WindowRef * outWindow)
{
	WindowRef aWindowRef = NULL;
	CFStringRef theTitle = NULL;
	OSStatus status;
	
	// Create a window
	Rect bounds = {0, 0, 360, 480};
	status = CreateNewWindow(kDocumentWindowClass, kWindowStandardFloatingAttributes | kWindowStandardHandlerAttribute | kWindowCompositingAttribute | kWindowMetalAttribute, &bounds, &aWindowRef);
	require_noerr(status, CreateNewWindow);
	require(aWindowRef != NULL, CreateNewWindow);
	
	status = RepositionWindow(aWindowRef, NULL, kWindowCascadeOnMainScreen);
	require_noerr(status, RepositionWindow);
	
	HIViewRef contentView;
	status = HIViewFindByID(HIViewGetRoot(aWindowRef), kHIViewWindowContentID, &contentView);
	require_noerr(status, HIViewFindByID);
	
	ControlRef aControlRef;
	Rect statBounds = {113, 20, 177, 460};
	ControlFontStyleRec style = {kControlUseJustMask, 0, 0, 0, 0, teJustCenter};
	status = CreateStaticTextControl(NULL, &statBounds, CFSTR("Click in the LittleArrows control above."), &style, &aControlRef);
	require_noerr(status, CreateStaticTextControl);
	HIViewID staticTextID = { 'STTC', 100 };
	HIViewSetID(aControlRef, staticTextID);
	status = HIViewAddSubview(contentView, aControlRef);
	require_noerr(status, HIViewAddSubview);
	
	Rect littleArrowBounds = {51, 234, 73, 247};
	status = CreateLittleArrowsControl(NULL, &littleArrowBounds, 0, 0, 10, 1, &aControlRef);
	require_noerr(status, CreateLittleArrowsControl);
	status = HIViewAddSubview(contentView, aControlRef);
	require_noerr(status, HIViewAddSubview);

	SetControlAction(aControlRef, LittleArrowsControlAction);

	EventTypeSpec eventTypeCVFC = {kEventClassControl, kEventControlValueFieldChanged};
	status = HIViewInstallEventHandler(aControlRef, Handle_PostLittleArrowsClick, 1, &eventTypeCVFC, (void *)aControlRef, NULL);
	require_noerr(status, CantInstallEventHandler);

	Rect buttonBounds = {320, 390, 340, 460};
	status = CreatePushButtonControl(NULL, &buttonBounds, CFSTR("OK"), &aControlRef);
	require_noerr(status, CreatePushButtonControl);
	status = SetControlCommandID(aControlRef, kHICommandOK);
	require_noerr(status, SetControlCommandID);
	status = HIViewAddSubview(contentView, aControlRef);
	require_noerr(status, HIViewAddSubview);
	status = SetWindowDefaultButton(aWindowRef, aControlRef);
	require_noerr(status, SetWindowDefaultButton);
	
	WindowDataPtr wdr = (WindowDataPtr)calloc(1, sizeof(WindowDataRec));
	require(wdr != NULL, CantAllocateWindowData);

	SetWRefCon(aWindowRef, (long)wdr);
	
	theTitle = CFStringCreateWithFormat(NULL, NULL, CFSTR("LittleArrowsShowcase Window From API #%ld"), ++gWindowCount);
	require(theTitle != NULL, CFStringCreateWithFormat);
	
	status = SetWindowTitleWithCFString(aWindowRef, theTitle);
	require_noerr(status, SetWindowTitleWithCFString);
	
	EventTypeSpec eventTypeCP = {kEventClassCommand, kEventCommandProcess};
	status = InstallWindowEventHandler(aWindowRef, Handle_WindowCommandProcess, 1, &eventTypeCP, (void *)aWindowRef, NULL);
	require_noerr(status, CantInstallEventHandler);
	
	EventTypeSpec eventTypeWC = {kEventClassWindow, kEventWindowClosed};
	status = InstallWindowEventHandler(aWindowRef, Handle_WindowIsClosing, 1, &eventTypeWC, (void *)aWindowRef, NULL);
	require_noerr(status, CantInstallEventHandler);
		
	// The window was created hidden so show it if the outWindow parameter is NULL, 
	// if it's not, it will be the responsibility of the caller to show it.
	if (outWindow == NULL)
		ShowWindow(aWindowRef);
	
	SetWindowModified(aWindowRef, false);
	
CantInstallEventHandler:
SetWindowTitleWithCFString:
CFStringCreateWithFormat:

	if (theTitle != NULL)
		CFRelease(theTitle);

CantAllocateWindowData:
SetWindowDefaultButton:
SetControlCommandID:
CreatePushButtonControl:
CreateLittleArrowsControl:
HIViewAddSubview:
CreateStaticTextControl:
HIViewFindByID:
RepositionWindow:
CreateNewWindow:
	
	if (outWindow != NULL)
		*outWindow = aWindowRef;
	
	return status;
}   // Do_NewWindowFromAPI
Пример #4
0
int main(int argc, char *argv[])
{
    WindowRef window;
    HIViewRef content;
    HIViewRef combo;
    HIViewRef group;
    HIViewRef check;
    HIViewRef text;
    HIViewRef slider;
    HIViewRef quit;

    MenuRef menu;
    HIRect rect;

    // Window bounds

    Rect bounds = {0, 0, 436, 590};

    // Create window

    CreateNewWindow(kDocumentWindowClass,
                    kWindowStandardFloatingAttributes |
                    kWindowStandardHandlerAttribute |
		    kWindowInWindowMenuAttribute |
                    kWindowCompositingAttribute,
                    &bounds, &window);

    // Set the title

    SetWindowTitleWithCFString(window, CFSTR("Accordion"));

    // Create an application menu

    CreateNewMenu(0, 0, &menu);

    // Set menu title

    SetMenuTitleWithCFString(menu,
	CFStringCreateWithPascalString(kCFAllocatorDefault,
                                       "\p\024",
                                       kCFStringEncodingMacRoman));
    // Create an about item

    InsertMenuItemTextWithCFString(menu, CFSTR("About Accordion"),
                                   0, 0, kHICommandAbout);

    // Insert the menu

    InsertMenu(menu, 0);

    // Create a standard window menu

    CreateStandardWindowMenu(0, &menu);

    // Insert the menu

    InsertMenu(menu, 0);

    // Show and position the window

    ShowWindow(window);
    RepositionWindow(window, NULL, kWindowCascadeOnMainScreen);

    // Find the window content

    HIViewFindByID(HIViewGetRoot(window),
                   kHIViewWindowContentID,
                   &content);

    // Set bounds for group box

    bounds.bottom = 92;
    bounds.right  = 550;

    // Create group box

    CreateGroupBoxControl(window, &bounds, NULL, true, &group);

    // Place in the window

    HIViewAddSubview(content, group);
    HIViewPlaceInSuperviewAt(group, 20, 20);

    // Bounds of text

    bounds.bottom = 16;
    bounds.right = 74;

    // Create static text

    CreateStaticTextControl(window, &bounds, CFSTR("Instrument:"),
			    NULL, &text);

    // Place in the group box

    HIViewAddSubview(group, text);
    HIViewPlaceInSuperviewAt(text, 16, 18);

    // Bounds of combo box

    rect.size.height = 20;
    rect.size.width = 168;    

    // Create combo box

    HIComboBoxCreate(&rect, CFSTR(" Accordion"), NULL, NULL,
                     kHIComboBoxStandardAttributes,
                     &combo);

    // Set visible and set command ID

    HIViewSetVisible(combo, true);
    HIViewSetCommandID(combo, kCommandInst); 

    // Add the instruments

    for (int i = 0; i < Length(instruments); i++)
    {
        HIComboBoxAppendTextItem(combo,
            CFStringCreateWithCString(kCFAllocatorDefault,
                                      instruments[i],
                                      kCFStringEncodingMacRoman), NULL);

        // Set the current instrument

        if (strcmp(instruments[i], " Accordion") == 0)
            instrument = i;
    }

    // Place in the group box

    HIViewAddSubview(group, combo);
    HIViewPlaceInSuperviewAt(combo, 102, 16);

    // Bounds of check box

    bounds.bottom = 18;
    bounds.right = 121;

    // Create check box

    CreateCheckBoxControl(window, &bounds, CFSTR("Reverse"),
                          false, true, &check);

    // Set the control ID and the command ID

    HIViewSetID(check, kHIViewIDReverse);
    HIViewSetCommandID(check, kCommandReverse); 

    // Place in the group box

    HIViewAddSubview(group, check);
    HIViewPlaceInSuperviewAt(check, 286, 17);

    // Bounds of text

    bounds.bottom = 16;
    bounds.right  = 32;

    // Create static text

    CreateStaticTextControl(window, &bounds, CFSTR("Key:"), NULL, &text);

    // Place in the group box

    HIViewAddSubview(group, text);
    HIViewPlaceInSuperviewAt(text, 400, 18);

    // Bounds of combo box

    rect.size.width = 90;

    // Create combo box

    HIComboBoxCreate(&rect, CFSTR(" A/D/G"), NULL, NULL,
                     kHIComboBoxStandardAttributes,
                     &combo);

    // Set visible and set command ID

    HIViewSetVisible(combo, true);
    HIViewSetID(combo, kHIViewIDKey);
    HIViewSetCommandID(combo, kCommandKey); 

    // Add keys

    for (int i = 0; i < Length(keys); i++)
    {
        HIComboBoxAppendTextItem(combo,
            CFStringCreateWithCString(kCFAllocatorDefault,
                                      keys[i],
                                      kCFStringEncodingMacRoman), NULL);

        // Set current key

        if (strcmp(keys[i], " A/D/G") == 0)
            key = i;
    }

    // Place in the group box

    HIViewAddSubview(group, combo);
    HIViewPlaceInSuperviewAt(combo, 440, 16);

    // Bounds of text

    bounds.bottom = 16;
    bounds.right  = 54;

    // Create static text

    CreateStaticTextControl(window, &bounds, CFSTR("Volume:"), NULL, &text);

    // Place in the group box

    HIViewAddSubview(group, text);
    HIViewPlaceInSuperviewAt(text, 16, 56);
    
    // Bounds of slider

    bounds.bottom = 16;
    bounds.right  = 168;

    // Create slider

    CreateSliderControl(window, &bounds, MAXVOL, 0, MAXVOL,
                        kControlSliderDoesNotPoint, 0, false, NULL, &slider);

    // Set command ID

    HIViewSetCommandID(slider, kCommandVolume); 

    // Place in the group box

    HIViewAddSubview(group, slider);
    HIViewPlaceInSuperviewAt(slider, 100, 58);

    // Bounds of check box

    bounds.bottom = 18;
    bounds.right = 121;

    // Create check box

    CreateCheckBoxControl(window, &bounds, CFSTR("Notes"),
                          false, true, &check);

    // Set the control ID and the command ID

    HIViewSetID(check, kHIViewIDNote);
    HIViewSetCommandID(check, kCommandNote); 

    // Place in the group box

    HIViewAddSubview(group, check);
    HIViewPlaceInSuperviewAt(check, 286, 56);

    // Bounds of push button

    bounds.bottom = 20;
    bounds.right  = 90;

    // Create push button

    CreatePushButtonControl(window, &bounds, CFSTR("Quit"), &quit);

    // Set command ID

    HIViewSetCommandID(quit, kHICommandQuit); 

    // Place in the group box

    HIViewAddSubview(group, quit);
    HIViewPlaceInSuperviewAt(quit, 440, 54);

    // Group box bounds

    bounds.bottom = 48;
    bounds.right  = 550;

    // Create group box

    CreateGroupBoxControl(window, &bounds, NULL, true, &group);

    // Place in the window

    HIViewAddSubview(content, group);
    HIViewPlaceInSuperviewAt(group, 20, 132);

    // Font style

    ControlFontStyleRec style;
    style.flags = kControlUseFontMask|kControlUseJustMask;
    style.font = kControlFontBigSystemFont;
    style.just = teCenter;

    // Bounds of text
    
    bounds.bottom = 16;
    bounds.right  = 550;

    // Create static text

    CreateStaticTextControl(window, &bounds, CFSTR("Accordion"),
                            &style, &text);

    // Place in the group box

    HIViewAddSubview(group, text);
    HIViewPlaceInSuperviewAt(text, 0, 8);

    // Bounds of text

    bounds.bottom = 16;
    bounds.right  = 550;

    // Create static text

    CreateStaticTextControl(window, &bounds,
                            CFSTR("Play accordion on your keyboard"),
                            &style, &text);

    // Place in the group box

    HIViewAddSubview(group, text);
    HIViewPlaceInSuperviewAt(text, 0, 24);

    // Group box bounds

    bounds.bottom = 196;
    bounds.right  = 550;

    // Create group box

    CreateGroupBoxControl(window, &bounds, NULL, true, &group);

    // Place in the window

    HIViewAddSubview(content, group);
    HIViewPlaceInSuperviewAt(group, 20, 200);

    // Button bounds

    bounds.bottom = SIZE;
    bounds.right  = SIZE;

    // Create row of bass buttons

    for (int i = 0; i < Length(bassdisplay); i++)
    {
	int x = 15 + 44 * i;
	int y = 15;

	// Create button

	CreateBevelButtonControl(window, &bounds, NULL,
				 kControlBevelButtonNormalBevel,
				 kControlBehaviorPushbutton,
				 NULL, 0, 0, 0, &bassdisplay[i]);

	// Place in the group box

	HIViewAddSubview(group, bassdisplay[i]);
	HIViewPlaceInSuperviewAt(bassdisplay[i], x, y);
    }

    // Create three rows of buttons

    for (int i = 0; i < Length(display); i++)
    {
	for (int j = 0; j < ((i == 1)? Length(display[i]):
			 Length(display[i]) - 1); j++)
	{
	    int x = (i == 1)? 37 + 44 * j: 59 + 44 * j;
	    int y = 59 + 44 * i;

	    // Create button

	    CreateBevelButtonControl(window, &bounds, NULL,
				     kControlBevelButtonNormalBevel,
				     kControlBehaviorPushbutton,
				     NULL, 0, 0, 0, &display[i][j]);

	    // Place in the group box

	    HIViewAddSubview(group, display[i][j]);
	    HIViewPlaceInSuperviewAt(display[i][j], x, y);
        }
    }

    // Create spacebar button

    CreateBevelButtonControl(window, &bounds, NULL,
			     kControlBevelButtonNormalBevel,
			     kControlBehaviorPushbutton,
			     NULL, 0, 0, 0, &spacebar);

    // Place in the group box

    HIViewAddSubview(group, spacebar);
    HIViewPlaceInSuperviewAt(spacebar, 16, 147);

    // Group box bounds, wider than the window to hide rounded corners

    bounds.bottom = 20;
    bounds.right = 598;

    // Create group box for fake status bar

    CreateGroupBoxControl(window, &bounds, NULL, false, &group);

    // Place in window at negative offset to hide rounded corners

    HIViewAddSubview(content, group);
    HIViewPlaceInSuperviewAt(group, -4, 416);

    // Text bounds

    bounds.bottom = 16;
    bounds.right  = 590;

    // Font style

    style.flags = kControlUseFontMask|kControlUseJustMask;
    style.font = kControlFontSmallSystemFont;
    style.just = teCenter;

    // Create static text

    CreateStaticTextControl(window, &bounds,
        CFSTR("Press the keyboard keys as accordion buttons "
              "and the space bar as the bellows. 3rd button start."),
                            &style, &text);

    // Place in group box

    HIViewAddSubview(group, text);
    HIViewPlaceInSuperviewAt(text, 0, 2);

    // Application events type spec

    EventTypeSpec applicationEvents[] =
        {{kEventClassApplication, kEventAppFrontSwitched}};

    // Install event handler

    InstallApplicationEventHandler(NewEventHandlerUPP(ApplicationHandler),
                                   Length(applicationEvents), applicationEvents,
                                   NULL, NULL);

    // Mouse events type spec

    EventTypeSpec mouseEvents[] =
	{{kEventClassMouse, kEventMouseDown}};

    // Install event handler on the event dispatcher, so that we can
    // see mouse events before the default handler gets them

    InstallEventHandler(GetEventDispatcherTarget(),
                        NewEventHandlerUPP(MouseHandler),
                        Length(mouseEvents), mouseEvents,
                        NULL, NULL);

    // Window events type spec

    EventTypeSpec windowEvents[] =
        {{kEventClassWindow, kEventWindowClose}};

    // Install event handler

    InstallWindowEventHandler(window, NewEventHandlerUPP(WindowHandler),
                              Length(windowEvents), windowEvents,
                              NULL, NULL);

    // Combo box events type spec

    EventTypeSpec comboBoxEvents[] =
        {{kEventClassHIComboBox, kEventComboBoxListItemSelected}};

    // Install event handler

    InstallApplicationEventHandler(NewEventHandlerUPP(ComboBoxHandler),
                                   Length(comboBoxEvents), comboBoxEvents,
                                   NULL, NULL);

    // Command events type spec

    EventTypeSpec commandEvents[] =
        {{kEventClassCommand, kEventCommandProcess}};

    // Install event handler

    InstallApplicationEventHandler(NewEventHandlerUPP(CommandHandler),
                                   Length(commandEvents), commandEvents,
                                   NULL, NULL);

    // Keyboard events type spec

    EventTypeSpec keyboardEvents[] =
        {{kEventClassKeyboard, kEventRawKeyDown},
         {kEventClassKeyboard, kEventRawKeyUp},
         {kEventClassKeyboard, kEventRawKeyModifiersChanged}};

    // Install event handler on the event dispatcher

    InstallEventHandler(GetEventDispatcherTarget(),
			NewEventHandlerUPP(KeyboardHandler),
			Length(keyboardEvents), keyboardEvents,
			NULL, NULL);

    // Audio Unit graph

    AUGraph graph;

    // Audio Unit synthesizer and output node

    AUNode synthNode;
    AUNode outNode;

    // Component description

    ComponentDescription cd;
    cd.componentManufacturer = kAudioUnitManufacturer_Apple;
    cd.componentFlags = 0;
    cd.componentFlagsMask = 0;

    do
    {
	// New AU graph

	OSStatus status = NewAUGraph(&graph);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("NewAUGraph"), 
			 CFSTR("Can't create a new AUGraph"),
			 status);
	    break;
	}

	// Synthesizer

	cd.componentType = kAudioUnitType_MusicDevice;
	cd.componentSubType = kAudioUnitSubType_DLSSynth;

	// New synthesizer node

	status = AUGraphNewNode(graph, &cd, 0, NULL, &synthNode);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphNewNode"), 
			 CFSTR("Can't create a new  AUGraph node"),
			 status);
	    break;
	}

	// Output

	cd.componentType = kAudioUnitType_Output;
	cd.componentSubType = kAudioUnitSubType_DefaultOutput;
 
	// New output node

	status = AUGraphNewNode(graph, &cd, 0, NULL, &outNode);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphNewNode"), 
			 CFSTR("Can't create a new  AUGraph node"),
			 status);
	    break;
	}

	// Open graph

	status = AUGraphOpen(graph);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphOpen"), 
			 CFSTR("Can't open AUGraph"),
			 status);
	    break;
	}

	// Connect synthesizer node to output node

	status = AUGraphConnectNodeInput(graph, synthNode, 0, outNode, 0);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphConnectNodeInput"), 
			 CFSTR("Can't connect AUGraph input node"),
			 status);
	    break;
	}

	// Get a synthesizer unit

	status =
	    AUGraphGetNodeInfo(graph, synthNode, NULL, 0, NULL, &synthUnit);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphGetNodeInfo"), 
			 CFSTR("Can't get AUGraph node info"),
			 status);
	    break;
	}

	// Initialise

	status = AUGraphInitialize(graph);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphInitialize"), 
			 CFSTR("Can't initialize AUGraph"),
			 status);
	    break;
	}

	// Start

	status = AUGraphStart(graph);

	if (status != noErr)
	{
	    DisplayAlert(CFSTR("AUGraphStart"), 
			 CFSTR("Can't start AUGraph"),
			 status);
	    break;
	}

	// Show the graph

	//     CAShow(graph);

    } while (false);

    // Change instrument

    ChangeInstrument(instrument);

    // Run the application event loop

    RunApplicationEventLoop();

    // Stop the graph

    AUGraphStop(graph);

    // Dispose of the graph

    DisposeAUGraph(graph);

    // Exit

    return 0;
}
Пример #5
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;
}