check that the version of __sync_sub_and_fetch that returns a value is supported...

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

diff --git a/src/cocoa/control.mm b/src/cocoa/control.mm
index c316891f963393737c4ca2ecb475d67350ecce94..afceba12cb097e4bc8be284f664ab7f8c7dd1664 100644 (file)
--- a/src/cocoa/control.mm
+++ b/src/cocoa/control.mm
@@ -1,24 +1,33 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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"
+#include "wx/cocoa/string.h"
+#include "wx/cocoa/trackingrectmanager.h"
+#include "wx/cocoa/objc/objc_uniquifying.h"
+#include "wx/cocoa/objc/NSView.h"
 
 #import <AppKit/NSControl.h>
+#import <AppKit/NSCell.h>
+#import <Foundation/NSException.h>
+
+#include <math.h>
 
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 BEGIN_EVENT_TABLE(wxControl, wxControlBase)
@@ -29,45 +38,76 @@ bool wxControl::Create(wxWindow *parent, wxWindowID winid,
             const wxPoint& pos, const wxSize& size, long style,
             const wxValidator& validator, const wxString& name)
 {
-    wxLogDebug("Creating control with id=%d",winid);
+    wxLogTrace(wxTRACE_COCOA,wxT("Creating control with id=%d"),winid);
     if(!CreateControl(parent,winid,pos,size,style,validator,name))
         return false;
-    wxLogDebug("Created control with id=%d",GetId());
+    wxLogTrace(wxTRACE_COCOA,wxT("Created control with id=%d"),GetId());
     m_cocoaNSView = NULL;
-    SetNSControl([[NSControl alloc] initWithFrame: MakeDefaultNSRect(size)]);
+    SetNSControl([[WX_GET_OBJC_CLASS(WXNSView) alloc] initWithFrame: MakeDefaultNSRect(size)]);
     // NOTE: YES we want to release this (to match the alloc).
     // DoAddChild(this) will retain us again since addSubView doesn't.
     [m_cocoaNSView release];
 
-    [GetNSControl() sizeToFit];
-
     if(m_parent)
         m_parent->CocoaAddChild(this);
     SetInitialFrameRect(pos,size);
 
+    // Controls should have a viewable-area tracking rect by default
+    m_visibleTrackingRectManager = new wxCocoaTrackingRectManager(this);
+
     return true;
 }
 
 wxControl::~wxControl()
 {
-    DisassociateNSControl(m_cocoaNSView);
+    DisassociateNSControl(GetNSControl());
 }
 
 wxSize wxControl::DoGetBestSize() const
 {
     wxAutoNSAutoreleasePool pool;
-    wxASSERT(m_cocoaNSView);
-    NSRect storedRect = [m_cocoaNSView frame];
-    [GetNSControl() sizeToFit];
-    NSRect cocoaRect = [m_cocoaNSView frame];
-    wxSize size((int)cocoaRect.size.width+10,(int)cocoaRect.size.height);
-    [m_cocoaNSView setFrame: storedRect];
-    wxLogDebug("wxControl=%p::DoGetBestSize()==(%d,%d)",this,size.x,size.y);
-    return size;
+    wxASSERT(GetNSControl());
+    /* We can ask single-celled controls for their cell and get its size */
+    NSCell *cell = nil;
+    if([GetNSControl() respondsToSelector:@selector(cell)])
+        cell = [GetNSControl() cell];
+    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 */
+    if([GetNSControl() respondsToSelector:@selector(sizeToFit)])
+    {
+        NSRect storedRect = [m_cocoaNSView frame];
+        [GetNSControl() sizeToFit];
+        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)
 {
-    return GetEventHandler()->ProcessEvent(event);
+    return HandleWindowEvent(event);
+}
+
+void wxControl::CocoaSetEnabled(bool enable)
+{
+    if([GetNSControl() respondsToSelector:@selector(setEnabled:)])
+        [GetNSControl() setEnabled: enable];
+}
+
+/*static*/ void wxControl::CocoaSetLabelForObject(const wxString& label, struct objc_object *aView)
+{
+    [aView setTitle:wxNSStringWithWxString(GetLabelText(label))];
 }