implement {Create,Clone}RefData for gtk wxBitmap

[wxWidgets.git] / src / cocoa / control.mm

diff --git a/src/cocoa/control.mm b/src/cocoa/control.mm
index d43d8a11127a5967ecae17a8a5d6208e2bf2157d..3bb9b1b29fd4e14cddc9d43a6d12aff349cb7363 100644 (file)
--- a/src/cocoa/control.mm
+++ b/src/cocoa/control.mm
@@ -1,24 +1,29 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        cocoa/control.mm
+// Name:        src/cocoa/control.mm
 // Purpose:     wxControl class
 // Author:      David Elliiott
 // Modified by:
 // Created:     2003/02/15
-// RCS-ID:      $Id: 
+// RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
-// Licence:    wxWindows license
+// Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
+
+#include "wx/control.h"
+
 #ifndef WX_PRECOMP
-    #include "wx/defs.h"
-    #include "wx/control.h"
     #include "wx/log.h"
 #endif
 
 #include "wx/cocoa/autorelease.h"
 
 #import <AppKit/NSControl.h>
+#import <AppKit/NSCell.h>
+#import <Foundation/NSException.h>
+
+#include <math.h>
 
 @interface wxNonControlNSControl : NSControl
 {
@@ -72,14 +77,42 @@ wxControl::~wxControl()
 wxSize wxControl::DoGetBestSize() const
 {
     wxAutoNSAutoreleasePool pool;
-    wxASSERT(m_cocoaNSView);
+    wxASSERT(GetNSControl());
+    /* We can ask single-celled controls for their cell and get its size */
+    NSCell *cell = nil;
+NS_DURING
+    cell = [GetNSControl() cell];
+NS_HANDLER
+    // TODO: if anything other than method not implemented, re-raise
+NS_ENDHANDLER
+    if(cell)
+    {
+        NSSize cellSize = [cell cellSize];
+        wxSize size((int)ceil(cellSize.width),(int)ceil(cellSize.height));
+        wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from NSCell"),this,size.x,size.y);
+        return size;
+    }
+
+    /* multi-celled control? size to fit, get the size, then set it back */
     NSRect storedRect = [m_cocoaNSView frame];
+    bool didFit = false;
+NS_DURING
     [GetNSControl() sizeToFit];
-    NSRect cocoaRect = [m_cocoaNSView frame];
-    wxSize size((int)cocoaRect.size.width+10,(int)cocoaRect.size.height);
-    [m_cocoaNSView setFrame: storedRect];
-    wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d)"),this,size.x,size.y);
-    return size;
+    didFit = true;
+NS_HANDLER
+    // TODO: if anything other than method not implemented, re-raise
+NS_ENDHANDLER
+    if(didFit)
+    {
+        NSRect cocoaRect = [m_cocoaNSView frame];
+        wxSize size((int)ceil(cocoaRect.size.width),(int)ceil(cocoaRect.size.height));
+        [m_cocoaNSView setFrame: storedRect];
+        wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from sizeToFit"),this,size.x,size.y);
+        return size;
+    }
+    // Cocoa can't tell us the size, probably not an NSControl.
+    wxLogDebug(wxT("Class %s (or superclass still below wxControl) should implement DoGetBestSize()"),GetClassInfo()->GetClassName());
+    return wxControlBase::DoGetBestSize();
 }
 
 bool wxControl::ProcessCommand(wxCommandEvent& event)
@@ -91,4 +124,3 @@ void wxControl::CocoaSetEnabled(bool enable)
 {
     [GetNSControl() setEnabled: enable];
 }
-