applied patch 923858 (fixes crash in zlib streams)

[wxWidgets.git] / src / mac / carbon / radiobut.cpp

diff --git a/src/mac/carbon/radiobut.cpp b/src/mac/carbon/radiobut.cpp
index a2fc26d840dc5b1e6be46b6dff01b3215570870e..c7101f60ade59ce07ed77eeee2beea64f21dd9b7 100644 (file)
--- a/src/mac/carbon/radiobut.cpp
+++ b/src/mac/carbon/radiobut.cpp
@@ -6,62 +6,93 @@
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "radiobut.h"
 #endif
 
+#include "wx/defs.h"
+
 #include "wx/radiobut.h"
 
+#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
+#endif
 
-#include <wx/mac/uma.h>
+#include "wx/mac/uma.h"
 
 bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
-                  const wxString& label,
+           const wxString& label,
            const wxPoint& pos,
            const wxSize& size, long style,
            const wxValidator& validator,
            const wxString& name)
 {
-       Rect bounds ;
-       Str255 title ;
-       
-       m_cycle=NULL;
-       
-       MacPreControlCreate( parent , id ,  label , pos , size ,style, validator , name , &bounds , title ) ;
-
-       m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , 0 , 1, 
-               kControlRadioButtonProc , (long) this ) ;
-       
-       MacPostControlCreate() ;
-
-  return TRUE;
+    m_macIsUserPane = FALSE ;
+    
+    if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
+        return false;
+    
+    m_label = label ;
+
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
+
+    m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , "\p" , true , 0 , 0 , 1, 
+          kControlRadioButtonProc , (long) this ) ;
+    
+    MacPostControlCreate(pos,size) ;
+
+  m_cycle = this ;
+  
+  if (HasFlag(wxRB_GROUP))
+  {
+      AddInCycle( NULL ) ;
+  }
+  else
+  {
+    /* search backward for last group start */
+    wxRadioButton *chief = (wxRadioButton*) NULL;
+    wxWindowList::Node *node = parent->GetChildren().GetLast();
+    while (node)
+    {
+      wxWindow *child = node->GetData();
+      if (child->IsKindOf( CLASSINFO( wxRadioButton ) ) )
+      {
+          chief = (wxRadioButton*) child;
+         if (child->HasFlag(wxRB_GROUP)) break;
+      }
+      node = node->GetPrevious();
+    }
+    AddInCycle( chief ) ;
+  }
+    return TRUE;
 }
 
 void wxRadioButton::SetValue(bool val)
 {
-       int i;
-       wxRadioButton *cycle;
-       
-   ::SetControlValue( m_macControl , val ) ;
-   
-   if (val) {
-               cycle=this->NextInCycle();
-               if (cycle!=NULL) {
-                       while (cycle!=this) {
-                               cycle->SetValue(false);
-                               cycle=cycle->NextInCycle();
-                               }
-                       }
-               }
+    wxRadioButton *cycle;
+      if ( GetControl32BitValue( (ControlRef) m_macControl ) == val )
+        return ;
+        
+   ::SetControl32BitValue( (ControlRef) m_macControl , val ) ;
+   if (val) 
+   {
+           cycle=this->NextInCycle();
+          if (cycle!=NULL) {
+               while (cycle!=this) {
+                   cycle->SetValue(false);
+                   cycle=cycle->NextInCycle();
+                   }
+               }
+           }
+   MacRedrawControl() ;
 }
 
 bool wxRadioButton::GetValue() const
 {
-    return ::GetControlValue( m_macControl ) ;
+    return ::GetControl32BitValue( (ControlRef) m_macControl ) ;
 }
 
 void wxRadioButton::Command (wxCommandEvent & event)
@@ -70,25 +101,51 @@ void wxRadioButton::Command (wxCommandEvent & event)
   ProcessCommand (event);
 }
 
-void wxRadioButton::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) 
+void wxRadioButton::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown)) 
 {
-       SetValue(true) ;
+    if ( GetValue() )
+      return ;
+      
+      wxRadioButton *cycle, *old = NULL ;
+    cycle=this->NextInCycle();
+    if (cycle!=NULL) {
+          while (cycle!=this) {
+            if ( cycle->GetValue() ) {
+              old = cycle ;
+                cycle->SetValue(false);
+              }
+              cycle=cycle->NextInCycle();
+            }
+    }
+
+      SetValue(true) ;
+
+    if ( old ) {
+      wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, old->m_windowId );
+      event.SetEventObject(old);
+      event.SetInt( false );
+      old->ProcessCommand(event);
+    }
+    wxCommandEvent event2(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
+    event2.SetEventObject(this);
+    event2.SetInt( true );
+    ProcessCommand(event2);
 }
 
 wxRadioButton *wxRadioButton::AddInCycle(wxRadioButton *cycle)
 {
-       wxRadioButton *next,*current;
-               
-       if (cycle==NULL) {
-               m_cycle=this;
-               return(this);
-               }
-       else {
-               current=cycle;
-               while ((next=current->m_cycle)!=cycle) current=current->m_cycle;
-               m_cycle=cycle;
-               current->m_cycle=this;
-               return(cycle);
-       }
+    wxRadioButton *next,*current;
+        
+    if (cycle==NULL) {
+        m_cycle=this;
+        return(this);
+        }
+    else {
+        current=cycle;
+          while ((next=current->m_cycle)!=cycle) 
+            current=current->m_cycle;
+          m_cycle=cycle;
+          current->m_cycle=this;
+          return(cycle);
+      }
 }  
-