enter wxPendingEventLocker critical section in ProcessPendingEvents() (fixes 1720352)

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

diff --git a/src/mac/carbon/radiobut.cpp b/src/mac/carbon/radiobut.cpp
index 0c712b61f9e9072b2dc10689b15e2a327496c448..5a83609f27cf2c7daafcf33f3ec8647993e1cb2a 100644 (file)
--- a/src/mac/carbon/radiobut.cpp
+++ b/src/mac/carbon/radiobut.cpp
@@ -2,95 +2,177 @@
 // Name:        radiobut.cpp
 // Purpose:     wxRadioButton
 // Author:      AUTHOR
-// Modified by: JS Lair (99/11/15) adding the cyclic groupe notion for radiobox
+// Modified by: JS Lair (99/11/15) adding the cyclic group 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/wxprec.h"
+
+#if wxUSE_RADIOBTN
 
 #include "wx/radiobut.h"
+#include "wx/mac/uma.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 wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+bool wxRadioButton::Create( wxWindow *parent,
+    wxWindowID id,
+    const wxString& label,
+    const wxPoint& pos,
+    const wxSize& size,
+    long style,
+    const wxValidator& validator,
+    const wxString& name )
+{
+    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_peer = new wxMacControl( this );
+    OSStatus err = CreateRadioButtonControl(
+        MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, CFSTR(""),
+        0, false /* no autotoggle */, m_peer->GetControlRefAddr() );
+    verify_noerr( err );
+
+    MacPostControlCreate( pos, size );
+
+    m_cycle = this;
+
+    if (HasFlag( wxRB_GROUP ))
+    {
+        AddInCycle( NULL );
+    }
+    else
+    {
+        // search backward for last group start
+        wxRadioButton *chief = NULL;
+        wxWindowList::compatibility_iterator 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;
+}
+
+wxRadioButton::~wxRadioButton()
 {
-       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;
+    RemoveFromCycle();
 }
 
 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 (m_peer->GetValue() == val)
+        return;
+
+    m_peer->SetValue( val );
+    if (val)
+    {
+        cycle = this->NextInCycle();
+        if (cycle != NULL)
+        {
+            while (cycle != this)
+            {
+                cycle->SetValue( false );
+                cycle = cycle->NextInCycle();
+            }
+        }
+    }
 }
 
 bool wxRadioButton::GetValue() const
 {
-    return ::GetControlValue( m_macControl ) ;
+    return m_peer->GetValue();
 }
 
-void wxRadioButton::Command (wxCommandEvent & event)
+void wxRadioButton::Command(wxCommandEvent& event)
 {
-  SetValue ( (event.GetInt() != 0) );
-  ProcessCommand (event);
+    SetValue( (event.GetInt() != 0) );
+    ProcessCommand( event );
 }
 
-void wxRadioButton::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) 
+wxInt32 wxRadioButton::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler), WXEVENTREF WXUNUSED(event) )
 {
-       SetValue(true) ;
+    // if already set -> no action
+    if (GetValue())
+        return noErr;
+
+    wxRadioButton *cycle;
+    cycle = this->NextInCycle();
+    if (cycle != NULL)
+    {
+        while (cycle != this)
+        {
+            if (cycle->GetValue())
+                cycle->SetValue( false );
+
+            cycle = cycle->NextInCycle();
+        }
+    }
+
+    SetValue( true );
+
+    wxCommandEvent event2( wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
+    event2.SetEventObject( this );
+    event2.SetInt( true );
+    ProcessCommand( event2 );
+
+    return noErr;
 }
 
 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 *current;
+
+    if (cycle == NULL)
+    {
+        m_cycle = this;
+    }
+    else
+    {
+        current = cycle;
+        while (current->m_cycle != cycle)
+            current = current->m_cycle;
+
+        m_cycle = cycle;
+        current->m_cycle = this;
+    }
 
+    return m_cycle;
+}
+
+void wxRadioButton::RemoveFromCycle()
+{        
+    if ((m_cycle == NULL) || (m_cycle == this))
+        return;
+
+    // Find the previous one and make it point to the next one
+    wxRadioButton* prev = this;
+    while (prev->m_cycle != this)
+        prev = prev->m_cycle;
+
+    prev->m_cycle = m_cycle;
+}
+
+#endif