Return NULL from wxWindow::GetCapture() when the capture is being lost.

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

diff --git a/src/cocoa/radiobut.mm b/src/cocoa/radiobut.mm
index f45413d919da99c27ac5ccde4c70d72d885644b3..523b6acb4182a4f3db6b1efa2bf401ac9fa2f732 100644 (file)
--- a/src/cocoa/radiobut.mm
+++ b/src/cocoa/radiobut.mm
@@ -1,19 +1,22 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        cocoa/radiobut.mm
+// Name:        src/cocoa/radiobut.mm
 // Purpose:     wxRadioButton
 // Author:      David Elliott
 // Modified by:
 // Created:     2003/03/16
-// RCS-ID:      $Id: 
 // Copyright:   (c) 2003 David Elliott
-// Licence:    wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
+
+#if wxUSE_RADIOBTN
+
+#include "wx/radiobut.h"
+
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/app.h"
-    #include "wx/radiobut.h"
 #endif //WX_PRECOMP
 
 #import <AppKit/NSButton.h>
@@ -24,7 +27,6 @@
 
 WX_DEFINE_LIST(wxRadioButtonList);
 
-IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
 // wxRadioButtonBase == wxControl
 BEGIN_EVENT_TABLE(wxRadioButton, wxControl)
 END_EVENT_TABLE()
@@ -60,7 +62,7 @@ bool wxRadioButton::Create(wxWindow *parent, wxWindowID winid,
             {
                 m_radioMaster = radioButton->m_radioMaster;
                 wxASSERT_MSG(m_radioMaster,
-                    "Previous radio button should be part of a group");
+                    wxT("Previous radio button should be part of a group"));
                 // Don't crash, assume user meant wxRB_SINGLE
                 if(m_radioMaster)
                     m_radioMaster->m_radioSlaves.Append(this);
@@ -73,7 +75,7 @@ bool wxRadioButton::Create(wxWindow *parent, wxWindowID winid,
     SetNSButton([[NSButton alloc] initWithFrame: MakeDefaultNSRect(size)]);
     [m_cocoaNSView release];
     [GetNSButton() setButtonType: NSRadioButton];
-    [GetNSButton() setTitle:wxNSStringWithWxString(label)];
+    CocoaSetLabelForObject(label, GetNSButton());
     // If it's the first in a group, it should be selected
     if(style&wxRB_GROUP)
         [GetNSButton() setState: NSOnState];
@@ -95,14 +97,14 @@ wxRadioButton::~wxRadioButton()
             m_radioSlaves.GetFirst();
         wxASSERT(slaveNode);
         wxASSERT(slaveNode->GetData() == this);
-        m_radioSlaves.DeleteNode(slaveNode);
-    
+        m_radioSlaves.Erase(slaveNode);
+
         // Now find the new master
         wxRadioButton *newMaster = NULL;
         slaveNode = m_radioSlaves.GetFirst();
         if(slaveNode)
             newMaster = slaveNode->GetData();
-    
+
         // For each node (including the new master) set the master, remove
         // it from this list, and add it to the new master's list
         for(; slaveNode; slaveNode = m_radioSlaves.GetFirst())
@@ -111,7 +113,7 @@ wxRadioButton::~wxRadioButton()
             wxASSERT(radioButton->m_radioMaster == this);
             radioButton->m_radioMaster = newMaster;
             newMaster->m_radioSlaves.Append(radioButton);
-            m_radioSlaves.DeleteNode(slaveNode);
+            m_radioSlaves.Erase(slaveNode);
         }
     }
     else if(m_radioMaster)
@@ -120,13 +122,16 @@ wxRadioButton::~wxRadioButton()
         m_radioMaster = NULL;
     }
     // normal stuff
-    DisassociateNSButton(m_cocoaNSView);
+    DisassociateNSButton(GetNSButton());
 }
 
 void wxRadioButton::SetValue(bool value)
 {
     if(value)
+    {
         [GetNSButton() setState: NSOnState];
+        Cocoa_DeselectOtherButtonsInTheGroup();
+    }
     else
         [GetNSButton() setState: NSOffState];
 }
@@ -138,10 +143,25 @@ bool wxRadioButton::GetValue() const
     return state==NSOnState;
 }
 
-void wxRadioButton::Cocoa_wxNSButtonAction(void)
+void wxRadioButton::SetLabel(const wxString& label)
+{
+    wxAutoNSAutoreleasePool pool;
+    CocoaSetLabelForObject(label, GetNSButton());
+}
+
+wxString wxRadioButton::GetLabel() const 
+{    
+    return wxStringWithNSString([GetNSButton() title]);
+}
+
+/**
+ * If this radio button is part of a group, this method turns off every other
+ * button in the group.  If this radio button is not part of a group, this
+ * method does absolutely nothing.
+ */
+void wxRadioButton::Cocoa_DeselectOtherButtonsInTheGroup(void)
 {
-    wxLogDebug("wxRadioButton");
-    if(m_radioMaster && ([GetNSButton() state] == NSOnState))
+    if(m_radioMaster)
     {
         for(wxRadioButtonList::compatibility_iterator slaveNode =
                 m_radioMaster->m_radioSlaves.GetFirst();
@@ -152,9 +172,19 @@ void wxRadioButton::Cocoa_wxNSButtonAction(void)
                 radioButton->SetValue(false);
         }
     }
-    wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, GetId());
+}
+
+void wxRadioButton::Cocoa_wxNSButtonAction(void)
+{
+    wxLogTrace(wxTRACE_COCOA,wxT("wxRadioButton"));
+    if([GetNSButton() state] == NSOnState)
+    {
+        Cocoa_DeselectOtherButtonsInTheGroup();
+    }
+    wxCommandEvent event(wxEVT_RADIOBUTTON, GetId());
     InitCommandEvent(event); //    event.SetEventObject(this);
     event.SetInt(GetValue());
     Command(event);
 }
 
+#endif