X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4df230b81eaf6a05f11740ac7754ac3849f257cd..e53b3d16de127872e39bf276f7e616b32f161645:/src/osx/radiobut_osx.cpp

diff --git a/src/osx/radiobut_osx.cpp b/src/osx/radiobut_osx.cpp
new file mode 100644
index 0000000000..f091b9e039
--- /dev/null
+++ b/src/osx/radiobut_osx.cpp
@@ -0,0 +1,172 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        radiobut.cpp
+// Purpose:     wxRadioButton
+// Author:      AUTHOR
+// Modified by: JS Lair (99/11/15) adding the cyclic group notion for radiobox
+// Created:     ??/??/98
+// RCS-ID:      $Id: radiobut.cpp 54129 2008-06-11 19:30:52Z SC $
+// Copyright:   (c) AUTHOR
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+#if wxUSE_RADIOBTN
+
+#include "wx/radiobut.h"
+#include "wx/osx/private.h"
+
+IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
+
+
+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_labelOrig = m_label = label;
+
+    m_peer = wxWidgetImpl::CreateRadioButton( this, parent, id, label, pos, size, style, GetExtraStyle() );
+
+    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()
+{
+    RemoveFromCycle();
+}
+
+void wxRadioButton::SetValue(bool val)
+{
+    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 m_peer->GetValue();
+}
+
+void wxRadioButton::Command(wxCommandEvent& event)
+{
+    SetValue( (event.GetInt() != 0) );
+    ProcessCommand( event );
+}
+
+bool wxRadioButton::HandleClicked( double timestampsec )
+{
+    // if already set -> no action
+    if (GetValue())
+        return true;
+
+    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 true;
+}
+
+wxRadioButton *wxRadioButton::AddInCycle(wxRadioButton *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