Fix wrong tab order in wxAuiNotebook after dragging.

[wxWidgets.git] / src / osx / cocoa / button.mm

diff --git a/src/osx/cocoa/button.mm b/src/osx/cocoa/button.mm
index 60c1c45bf468822315a6d34166b11bf76d59d282..df1e092402d485fd6e8953d4acd89096c278d507 100644 (file)
--- a/src/osx/cocoa/button.mm
+++ b/src/osx/cocoa/button.mm
@@ -4,293 +4,506 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01

-// RCS-ID:      $Id: button.cpp 54845 2008-07-30 14:52:41Z SC $
+// RCS-ID:      $Id$

 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 

-#include "wx/button.h"
-

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/panel.h"
-    #include "wx/toplevel.h"
-    #include "wx/dcclient.h"
+#include "wx/object.h"

 #endif
 
 #endif
 

-#include "wx/stockitem.h"
+#include "wx/button.h"
+#include "wx/toplevel.h"
+#include "wx/tglbtn.h"

 
 #include "wx/osx/private.h"
 
 
 #include "wx/osx/private.h"
 

-wxSize wxButton::DoGetBestSize() const
-{
-    if ( GetId() == wxID_HELP )
-        return wxSize( 20 , 20 ) ;
+#if wxUSE_MARKUP
+    #include "wx/osx/cocoa/private/markuptoattr.h"
+#endif // wxUSE_MARKUP

 
 

-    wxSize sz = GetDefaultSize() ;

 
 

-    switch (GetWindowVariant())
+@implementation wxNSButton
+
++ (void)initialize
+{
+    static BOOL initialized = NO;
+    if (!initialized)

     {
     {

-        case wxWINDOW_VARIANT_NORMAL:
-        case wxWINDOW_VARIANT_LARGE:
-            sz.y = 23 ;
-            break;
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );
+    }
+}

 
 

-        case wxWINDOW_VARIANT_SMALL:
-            sz.y = 17 ;
-            break;
+- (int) intValue
+{
+    switch ( [self state] )
+    {
+        case NSOnState:
+            return 1;
+        case NSMixedState:
+            return 2;
+        default:
+            return 0;
+    }
+}

 
 

-        case wxWINDOW_VARIANT_MINI:
-            sz.y = 15 ;
+- (void) setIntValue: (int) v
+{
+    switch( v )
+    {
+        case 2:
+            [self setState:NSMixedState];

             break;
             break;

-
-        default:
+        case 1:
+            [self setState:NSOnState];
+            break;
+        default :
+            [self setState:NSOffState];

             break;
     }
             break;
     }

+}

 
 

-    wxRect r ;
-        
-    m_peer->GetBestRect(&r);
+- (void) setTrackingTag: (NSTrackingRectTag)tag
+{
+    rectTag = tag;
+}

 
 

-    if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
-    {
-    }
-    sz.x = r.GetWidth();
-    sz.y = r.GetHeight();
+- (NSTrackingRectTag) trackingTag
+{
+    return rectTag;
+}

 
 

-    int wBtn = 96;
-    
-    if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
-        sz.x = wBtn;
+@end

 
 

-#if wxOSX_USE_CARBON
-    Rect    bestsize = { 0 , 0 , 0 , 0 } ;
-    m_peer->GetBestRect( &bestsize ) ;
+@interface NSView(PossibleSizeMethods)
+- (NSControlSize)controlSize;
+@end
+
+wxButtonCocoaImpl::wxButtonCocoaImpl(wxWindowMac *wxpeer, wxNSButton *v)
+: wxWidgetCocoaImpl(wxpeer, v)
+{
+    SetNeedsFrame(false);
+}

 
 

-    int wBtn;
-    if ( EmptyRect( &bestsize ) || ( GetWindowStyle() & wxBU_EXACTFIT) )
+void wxButtonCocoaImpl::SetBitmap(const wxBitmap& bitmap)
+{
+    // switch bezel style for plain pushbuttons
+    if ( bitmap.IsOk() )
+    {
+        if ([GetNSButton() bezelStyle] == NSRoundedBezelStyle)
+            [GetNSButton() setBezelStyle:NSRegularSquareBezelStyle];
+    }
+    else

     {
     {

-        Point bounds;
+        [GetNSButton() setBezelStyle:NSRoundedBezelStyle];
+    }
+    
+    wxWidgetCocoaImpl::SetBitmap(bitmap);
+}

 
 

-        ControlFontStyleRec controlFont;
-        OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
-        verify_noerr( err );
+#if wxUSE_MARKUP
+void wxButtonCocoaImpl::SetLabelMarkup(const wxString& markup)
+{
+    wxMarkupToAttrString toAttr(GetWXPeer(), markup);
+    NSMutableAttributedString *attrString = toAttr.GetNSAttributedString();
+    
+    // Button text is always centered.
+    NSMutableParagraphStyle *
+    paragraphStyle = [[NSMutableParagraphStyle alloc] init];
+    [paragraphStyle setAlignment: NSCenterTextAlignment];
+    [attrString addAttribute:NSParagraphStyleAttributeName
+                       value:paragraphStyle
+                       range:NSMakeRange(0, [attrString length])];
+    [paragraphStyle release];
+    
+    [GetNSButton() setAttributedTitle:attrString];
+}
+#endif // wxUSE_MARKUP

 
 

-        wxCFStringRef str( m_label,  GetFont().GetEncoding() );
+void wxButtonCocoaImpl::SetPressedBitmap( const wxBitmap& bitmap )
+{
+    NSButton* button = GetNSButton();
+    [button setAlternateImage: bitmap.GetNSImage()];
+    if ( GetWXPeer()->IsKindOf(wxCLASSINFO(wxToggleButton)) )
+    {
+        [button setButtonType:NSToggleButton];
+    }
+    else
+    {
+        [button setButtonType:NSMomentaryChangeButton];
+    }
+}

 
 

-#if wxOSX_USE_ATSU_TEXT
-        SInt16 baseline;
-        if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
-        {
-            err = GetThemeTextDimensions(
-                (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
-                m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
-            verify_noerr( err );
-        }
-        else
-#endif
+void wxButtonCocoaImpl::GetLayoutInset(int &left , int &top , int &right, int &bottom) const
+{
+    left = top = right = bottom = 0;
+    NSControlSize size = NSRegularControlSize;
+    if ( [m_osxView respondsToSelector:@selector(controlSize)] )
+        size = [m_osxView controlSize];
+    else if ([m_osxView respondsToSelector:@selector(cell)])
+    {
+        id cell = [(id)m_osxView cell];
+        if ([cell respondsToSelector:@selector(controlSize)])
+            size = [cell controlSize];
+    }
+    
+    if ( [GetNSButton() bezelStyle] == NSRoundedBezelStyle )
+    {
+        switch( size )

         {
         {

-            wxClientDC dc(const_cast<wxButton*>(this));
-            wxCoord width, height ;
-            dc.GetTextExtent( m_label , &width, &height);
-            bounds.h = width;
-            bounds.v = height;
+            case NSRegularControlSize:
+                left = right = 6;
+                top = 4;
+                bottom = 8;
+                break;
+            case NSSmallControlSize:
+                left = right = 5;
+                top = 4;
+                bottom = 7;
+                break;
+            case NSMiniControlSize:
+                left = right = 1;
+                top = 0;
+                bottom = 2;
+                break;

         }
         }

+    }
+}

 
 

-        wBtn = bounds.h + sz.y;
+void wxButtonCocoaImpl::SetAcceleratorFromLabel(const wxString& label)
+{
+    const int accelPos = wxControl::FindAccelIndex(label);
+    if ( accelPos != wxNOT_FOUND )
+    {
+        wxString accelstring(label[accelPos + 1]); // Skip '&' itself
+        accelstring.MakeLower();
+        wxCFStringRef cfText(accelstring);
+        [GetNSButton() setKeyEquivalent:cfText.AsNSString()];
+        [GetNSButton() setKeyEquivalentModifierMask:NSCommandKeyMask];

     }
     else
     {
     }
     else
     {

-        wBtn = bestsize.right - bestsize.left ;
-        // non 'normal' window variants don't return the correct height
-        // sz.y = bestsize.bottom - bestsize.top ;
+        [GetNSButton() setKeyEquivalent:@""];

     }
     }

-    if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
-        sz.x = wBtn;
-#endif
+}

 
 

-    return sz ;
+NSButton *wxButtonCocoaImpl::GetNSButton() const
+{
+    wxASSERT( [m_osxView isKindOfClass:[NSButton class]] );
+    
+    return static_cast<NSButton *>(m_osxView);

 }
 
 }
 

-wxSize wxButton::GetDefaultSize()
+// Set bezel style depending on the wxBORDER_XXX flags specified by the style
+// and also accounting for the label (bezels are different for multiline
+// buttons and normal ones) and the ID (special bezel is used for help button).
+//
+// This is extern because it's also used in src/osx/cocoa/tglbtn.mm.
+extern "C"
+void
+SetBezelStyleFromBorderFlags(NSButton *v,
+                             long style,
+                             wxWindowID winid,
+                             const wxString& label = wxString(),
+                             const wxBitmap& bitmap = wxBitmap())

 {
 {

-    int wBtn = 70 ;
-    int hBtn = 20 ;
+    // We can't display a custom label inside a button with help bezel style so
+    // we only use it if we are using the default label. wxButton itself checks
+    // if the label is just "Help" in which case it discards it and passes us
+    // an empty string.
+    if ( winid == wxID_HELP && label.empty() )
+    {
+        [v setBezelStyle:NSHelpButtonBezelStyle];
+    }
+    else
+    {
+        // We can't use rounded bezel styles neither for multiline buttons nor
+        // for buttons containing (big) icons as they are only meant to be used
+        // at certain sizes, so the style used depends on whether the label is
+        // single or multi line.
+        const bool
+            isSimpleText = (label.find_first_of("\n\r") == wxString::npos)
+                                && (!bitmap.IsOk() || bitmap.GetHeight() < 20);
+
+        NSBezelStyle bezel;
+        switch ( style & wxBORDER_MASK )
+        {
+            case wxBORDER_NONE:
+                bezel = NSShadowlessSquareBezelStyle;
+                [v setBordered:NO];
+                break;

 
 

-    return wxSize(wBtn, hBtn);
+            case wxBORDER_SIMPLE:
+                bezel = NSShadowlessSquareBezelStyle;
+                break;
+
+            case wxBORDER_SUNKEN:
+                bezel = isSimpleText ? NSTexturedRoundedBezelStyle
+                                     : NSSmallSquareBezelStyle;
+                break;
+
+            default:
+                wxFAIL_MSG( "Unknown border style" );
+                // fall through
+
+            case 0:
+            case wxBORDER_STATIC:
+            case wxBORDER_RAISED:
+            case wxBORDER_THEME:
+                bezel = isSimpleText ? NSRoundedBezelStyle
+                                     : NSRegularSquareBezelStyle;
+                break;
+        }
+
+        [v setBezelStyle:bezel];
+    }

 }
 
 }
 

-@implementation wxNSButton
+// Set the keyboard accelerator key from the label (e.g. "Click &Me")
+void wxButton::OSXUpdateAfterLabelChange(const wxString& label)
+{
+    wxButtonCocoaImpl *impl = static_cast<wxButtonCocoaImpl*>(GetPeer());
+
+    // Update the bezel style as may be necessary if our new label is multi
+    // line while the old one wasn't (or vice versa).
+    SetBezelStyleFromBorderFlags(impl->GetNSButton(),
+                                 GetWindowStyle(),
+                                 GetId(),
+                                 label);
+
+
+    // Skip setting the accelerator for the default buttons as this would
+    // overwrite the default "Enter" which should be preserved.
+    wxTopLevelWindow * const
+        tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
+    if ( tlw )
+    {
+        if ( tlw->GetDefaultItem() == this )
+            return;
+    }

 
 

-- (id)initWithFrame:(NSRect)frame
+    impl->SetAcceleratorFromLabel(label);
+}
+
+
+wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* WXUNUSED(parent),
+                                    wxWindowID winid,
+                                    const wxString& label,
+                                    const wxPoint& pos,
+                                    const wxSize& size,
+                                    long style,
+                                    long WXUNUSED(extraStyle))

 {
 {

-    [super initWithFrame:frame];
-    impl = NULL;
-    [self setTarget: self];
-    [self setAction: @selector(clickedAction:)];
-    return self;
+    NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
+    wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
+
+    SetBezelStyleFromBorderFlags(v, style, winid, label);
+
+    [v setButtonType:NSMomentaryPushInButton];
+    wxButtonCocoaImpl* const impl = new wxButtonCocoaImpl( wxpeer, v );
+    impl->SetAcceleratorFromLabel(label);
+    return impl;

 }
 
 }
 

-- (void) clickedAction: (id) sender
+void wxWidgetCocoaImpl::SetDefaultButton( bool isDefault )

 {
 {

-    if ( impl )
+    if ( [m_osxView isKindOfClass:[NSButton class]] )

     {
     {

-        wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
-        if ( wxpeer )
-            wxpeer->HandleClicked(0);
+        if ( isDefault )
+        {
+            [(NSButton*)m_osxView setKeyEquivalent: @"\r" ];
+            [(NSButton*)m_osxView setKeyEquivalentModifierMask: 0];
+        }
+        else
+            [(NSButton*)m_osxView setKeyEquivalent: @"" ];

     }
 }
 
     }
 }
 

-- (void)setImplementation: (wxWidgetCocoaImpl *) theImplementation
+void wxWidgetCocoaImpl::PerformClick()

 {
 {

-    impl = theImplementation;
+    if ([m_osxView isKindOfClass:[NSControl class]])
+        [(NSControl*)m_osxView performClick:nil];

 }
 
 }
 

-- (wxWidgetCocoaImpl*) implementation
+#if wxUSE_BMPBUTTON
+
+wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer,
+                                                   wxWindowMac* WXUNUSED(parent),
+                                                   wxWindowID winid,
+                                                   const wxBitmap& bitmap,
+                                                   const wxPoint& pos,
+                                                   const wxSize& size,
+                                                   long style,
+                                                   long WXUNUSED(extraStyle))

 {
 {

-    return impl;
+    NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
+    wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
+
+    SetBezelStyleFromBorderFlags(v, style, winid, wxString(), bitmap);
+
+    if (bitmap.IsOk())
+        [v setImage:bitmap.GetNSImage() ];
+
+    [v setButtonType:NSMomentaryPushInButton];
+    wxWidgetCocoaImpl* c = new wxButtonCocoaImpl( wxpeer, v );
+    return c;

 }
 
 }
 

-- (BOOL) isFlipped
+#endif // wxUSE_BMPBUTTON
+
+//
+// wxDisclosureButton implementation
+//
+
+@interface wxDisclosureNSButton : NSButton

 {
 {

-    return YES;
+
+    BOOL isOpen;

 }
 
 }
 

-- (int) intValue
+- (void) updateImage;
+
+- (void) toggle;
+
++ (NSImage *)rotateImage: (NSImage *)image;
+
+@end
+
+static const char * disc_triangle_xpm[] = {
+"10 9 4 1",
+"   c None",
+".  c #737373",
+"+  c #989898",
+"-  c #c6c6c6",
+" .-       ",
+" ..+-     ",
+" ....+    ",
+" ......-  ",
+" .......- ",
+" ......-  ",
+" ....+    ",
+" ..+-     ",
+" .-       ",
+};
+
+@implementation wxDisclosureNSButton
+
++ (void)initialize

 {
 {

-    switch ( [self state] )
+    static BOOL initialized = NO;
+    if (!initialized)

     {
     {

-        case NSOnState:
-            return 1;
-        case NSMixedState:
-            return 2;
-        default:
-            return 0;
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods( self );

     }
 }
 
     }
 }
 

+- (id) initWithFrame:(NSRect) frame
+{
+    self = [super initWithFrame:frame];
+    isOpen = NO;
+    [self setImagePosition:NSImageLeft];
+    [self updateImage];
+    return self;
+}
+
+- (int) intValue
+{
+    return isOpen ? 1 : 0;
+}
+

 - (void) setIntValue: (int) v
 {
 - (void) setIntValue: (int) v
 {

-    switch( v )
-    {
-        case 2:
-            [self setState:NSMixedState];
-            break;
-        case 1:
-            [self setState:NSOnState];
-            break;
-        default :
-            [self setState:NSOffState];
-            break;
-    }
+    isOpen = ( v != 0 );
+    [self updateImage];

 }
 
 }
 

-@end
+- (void) toggle
+{
+    isOpen = !isOpen;
+    [self updateImage];
+}

 
 

+wxCFRef<NSImage*> downArray ;

 
 

-wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
-                                    const wxString& label,
-                                    const wxPoint& pos, 
-                                    const wxSize& size,
-                                    long style, 
-                                    long extraStyle) 
+- (void) updateImage

 {
 {

-    NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
-    wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
-    
-    if ( id == wxID_HELP )
+    static wxBitmap trianglebm(disc_triangle_xpm);
+    if ( downArray.get() == NULL )

     {
     {

-        [v setBezelStyle:NSHelpButtonBezelStyle];
+        downArray.reset( [[wxDisclosureNSButton rotateImage:trianglebm.GetNSImage()] retain] );

     }
     }

+
+    if ( isOpen )
+        [self setImage:(NSImage*)downArray.get()];

     else
     else

+        [self setImage:trianglebm.GetNSImage()];
+}
+
++ (NSImage *)rotateImage: (NSImage *)image
+{
+    NSSize imageSize = [image size];
+    NSSize newImageSize = NSMakeSize(imageSize.height, imageSize.width);
+    NSImage* newImage = [[NSImage alloc] initWithSize: newImageSize];
+
+    [newImage lockFocus];
+
+    NSAffineTransform* tm = [NSAffineTransform transform];
+    [tm translateXBy:newImageSize.width/2 yBy:newImageSize.height/2];
+    [tm rotateByDegrees:-90];
+    [tm translateXBy:-newImageSize.width/2 yBy:-newImageSize.height/2];
+    [tm concat];
+
+
+    [image drawInRect:NSMakeRect(0,0,newImageSize.width, newImageSize.height)
+        fromRect:NSZeroRect operation:NSCompositeCopy fraction:1.0];
+
+    [newImage unlockFocus];
+    return [newImage autorelease];
+}
+
+@end
+
+class wxDisclosureTriangleCocoaImpl : public wxWidgetCocoaImpl
+{
+public :
+    wxDisclosureTriangleCocoaImpl(wxWindowMac* peer , WXWidget w) :
+        wxWidgetCocoaImpl(peer, w)

     {
     {

-        [v setBezelStyle:NSRoundedBezelStyle];
-    }
-    
-    [v setButtonType:NSMomentaryPushInButton];
-    wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
-    [v setImplementation:c];
-    return c;
-/*
-    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)
+
+    ~wxDisclosureTriangleCocoaImpl()

     {
     {

-        // Button height is static in Mac, can't be changed, so we need to force it here
-        int maxHeight;
-        switch (wxpeer->GetWindowVariant() ) 
-        {
-            case wxWINDOW_VARIANT_NORMAL:
-            case wxWINDOW_VARIANT_LARGE:
-                maxHeight = 20 ;
-                break;
-            case wxWINDOW_VARIANT_SMALL:
-                maxHeight = 17;
-            case wxWINDOW_VARIANT_MINI:
-                maxHeight = 15;
-            default:
-                break;
-        }
-        bounds.bottom = bounds.top + maxHeight ;
-        wxpeer->SetMaxSize( wxSize( wxpeer->GetMaxWidth() , maxHeight ));
-        err = CreatePushButtonControl(
-            MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
-            &bounds, CFSTR(""), peer->GetControlRefAddr() );

     }
     }

-    else
+
+    virtual void controlAction(WXWidget slf, void* _cmd, void *sender)

     {
     {

-        ControlButtonContentInfo info ;
-        info.contentType = kControlNoContent ;
-        err = CreateBevelButtonControl(
-            MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
-            kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
-            &info, 0, 0, 0, peer->GetControlRefAddr() );
+        wxDisclosureNSButton* db = (wxDisclosureNSButton*)m_osxView;
+        [db toggle];
+        wxWidgetCocoaImpl::controlAction(slf, _cmd, sender );

     }
     }

-    verify_noerr( err );
-    return peer;
-    */
-}
+};

 
 

-void wxWidgetCocoaImpl::SetDefaultButton( bool isDefault )
-{ 
-    if ( [m_osxView isKindOfClass:[NSButton class]] )
-        [(NSButton*)m_osxView setKeyEquivalent: isDefault ? @"\r" : nil ];
-}
-
-void wxWidgetCocoaImpl::PerformClick() 
-{
-}
-
-wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
+wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer,
+                                    wxWindowMac* WXUNUSED(parent),
+                                    wxWindowID winid,

                                     const wxString& label,
                                     const wxString& label,

-                                    const wxPoint& pos, 
+                                    const wxPoint& pos,

                                     const wxSize& size,
                                     const wxSize& size,

-                                    long style, 
-                                    long extraStyle) 
+                                    long style,
+                                    long WXUNUSED(extraStyle))

 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;

-    wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
-    [v setBezelStyle:NSDisclosureBezelStyle];
-    [v setButtonType:NSOnOffButton];
-    [v setTitle:wxCFStringRef( label).AsNSString()];
-    [v setImagePosition:NSImageRight];
-    wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
-    [v setImplementation:c];
-    return c;
+    wxDisclosureNSButton* v = [[wxDisclosureNSButton alloc] initWithFrame:r];
+    if ( !label.empty() )
+        [v setTitle:wxCFStringRef(label).AsNSString()];
+
+    SetBezelStyleFromBorderFlags(v, style, winid, label);
+
+    return new wxDisclosureTriangleCocoaImpl( wxpeer, v );

 }
 }