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 65baab38b6731c39dd876d22546002a693ce1e41..c7101f60ade59ce07ed77eeee2beea64f21dd9b7 100644 (file)
--- a/src/mac/carbon/radiobut.cpp
+++ b/src/mac/carbon/radiobut.cpp
@@ -2,67 +2,150 @@
 // Name:        radiobut.cpp
 // Purpose:     wxRadioButton
 // Author:      AUTHOR
-// Modified by:
+// Modified by: JS Lair (99/11/15) adding the cyclic groupe notion for radiobox
 // 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"
+
 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)
 {
-    SetName(name);
-    SetValidator(validator);
-
-    if (parent) parent->AddChild(this);
+    m_macIsUserPane = FALSE ;
+    
+    if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
+        return false;
+    
+    m_label = label ;
 
-    if ( id == -1 )
-           m_windowId = (int)NewControlId();
-    else
-           m_windowId = id;
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
 
-    m_windowStyle = style ;
+    m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , "\p" , true , 0 , 0 , 1, 
+          kControlRadioButtonProc , (long) this ) ;
+    
+    MacPostControlCreate(pos,size) ;
 
-    // TODO create radiobutton
-    return FALSE;
-}
-
-void wxRadioButton::SetLabel(const wxString& label)
-{
-    // TODO
+  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 value)
+void wxRadioButton::SetValue(bool val)
 {
-    // TODO
+    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() ;
 }
 
-// Get single selection, for single choice list items
 bool wxRadioButton::GetValue() const
 {
-    // TODO
-    return FALSE;
+    return ::GetControl32BitValue( (ControlRef) m_macControl ) ;
 }
 
 void wxRadioButton::Command (wxCommandEvent & event)
 {
-  SetValue ( (event.m_commandInt != 0) );
+  SetValue ( (event.GetInt() != 0) );
   ProcessCommand (event);
 }
 
+void wxRadioButton::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool WXUNUSED(mouseStillDown)) 
+{
+    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);
+      }
+}