X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0edeeb6d96d31d342a6a283d2a9b625a1d0a7b96..5aac6f3f9563d5a56470982cc11c35c81f555671:/src/msw/radiobox.cpp

diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp
index b29e5eb3e2..cdf5141085 100644
--- a/src/msw/radiobox.cpp
+++ b/src/msw/radiobox.cpp
@@ -129,6 +129,7 @@ void wxRadioBox::Init()
 {
     m_selectedButton = wxNOT_FOUND;
     m_radioButtons = NULL;
+    m_dummyHwnd = NULL;
     m_radioWidth = NULL;
     m_radioHeight = NULL;
 }
@@ -149,13 +150,26 @@ bool wxRadioBox::Create(wxWindow *parent,
     if ( !wxStaticBox::Create(parent, id, title, pos, size, style, name) )
         return false;
 
+    // the code elsewhere in this file supposes that either wxRA_SPECIFY_COLS
+    // or wxRA_SPECIFY_ROWS is set, ensure that this is indeed the case
+    if ( !(style & (wxRA_SPECIFY_ROWS | wxRA_SPECIFY_COLS)) )
+        style |= wxRA_SPECIFY_COLS;
+
 #if wxUSE_VALIDATORS
     SetValidator(val);
 #else
     wxUnusedVar(val);
 #endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
 
+    // We need an extra one to keep track of the 'dummy' item we
+    // create to end the radio group, so it will be destroyed and
+    // it's id will be released.  But we want it separate from the
+    // other buttons since the wxSubwindows will operate on it as
+    // well and we just want to ignore it until destroying it.
+    // For instance, we don't want the bounding box of the radio
+    // buttons to include the dummy button
     m_radioButtons = new wxSubwindows(n);
+
     m_radioWidth = new int[n];
     m_radioHeight = new int[n];
 
@@ -167,14 +181,14 @@ bool wxRadioBox::Create(wxWindow *parent,
         if ( i == 0 )
             styleBtn |= WS_GROUP;
 
-        long newId = NewControlId();
+        wxWindowIDRef subid = NewControlId();
 
         HWND hwndBtn = ::CreateWindow(_T("BUTTON"),
                                       choices[i].wx_str(),
                                       styleBtn,
                                       0, 0, 0, 0,   // will be set in SetSize()
                                       GetHwndOf(parent),
-                                      (HMENU)newId,
+                                      (HMENU)wxUIntToPtr(subid.GetValue()),
                                       wxGetInstance(),
                                       NULL);
 
@@ -185,19 +199,25 @@ bool wxRadioBox::Create(wxWindow *parent,
             return false;
         }
 
-        (*m_radioButtons)[i] = hwndBtn;
+        // Keep track of the subwindow
+        m_radioButtons->Set(i, hwndBtn, subid);
 
         SubclassRadioButton((WXHWND)hwndBtn);
 
-        m_subControls.Add(newId);
+        // Also, make it a subcontrol of this control
+        m_subControls.Add(subid);
     }
 
     // Create a dummy radio control to end the group.
-    (void)::CreateWindow(_T("BUTTON"),
+    m_dummyId = NewControlId();
+
+    m_dummyHwnd = (WXHWND)::CreateWindow(_T("BUTTON"),
                          wxEmptyString,
                          WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD,
                          0, 0, 0, 0, GetHwndOf(parent),
-                         (HMENU)NewControlId(), wxGetInstance(), NULL);
+                         (HMENU)wxUIntToPtr(m_dummyId.GetValue()),
+                         wxGetInstance(), NULL);
+
 
     m_radioButtons->SetFont(GetFont());
 
@@ -234,9 +254,11 @@ bool wxRadioBox::Create(wxWindow *parent,
 
 wxRadioBox::~wxRadioBox()
 {
-    m_isBeingDeleted = true;
+    SendDestroyEvent();
 
     delete m_radioButtons;
+    if ( m_dummyHwnd )
+        DestroyWindow((HWND)m_dummyHwnd);
     delete[] m_radioWidth;
     delete[] m_radioHeight;
 }
@@ -445,6 +467,25 @@ void wxRadioBox::DoSetItemToolTip(unsigned int item, wxToolTip *tooltip)
 
 #endif // wxUSE_TOOLTIPS
 
+bool wxRadioBox::Reparent(wxWindowBase *newParent)
+{
+    if ( !wxStaticBox::Reparent(newParent) )
+    {
+        return false;
+    }
+
+    HWND hwndParent = GetHwndOf(GetParent());
+    for ( size_t item = 0; item < m_radioButtons->GetCount(); item++ )
+    {
+        ::SetParent((*m_radioButtons)[item], hwndParent);
+    }
+#ifdef __WXWINCE__
+    // put static box under the buttons in the Z-order
+    SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
+#endif
+    return true;
+}
+
 WX_FORWARD_STD_METHODS_TO_SUBWINDOWS(wxRadioBox, wxStaticBox, m_radioButtons)
 
 // ----------------------------------------------------------------------------