submenu preparation in two methods encapsulated

[wxWidgets.git] / src / os2 / radiobut.cpp

diff --git a/src/os2/radiobut.cpp b/src/os2/radiobut.cpp
index d4cc561bab90567044f0607d78fc7a8a307ec271..540bb7deffc33561595ace19b5c6edc863e34880 100644 (file)
--- a/src/os2/radiobut.cpp
+++ b/src/os2/radiobut.cpp
@@ -29,6 +29,10 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
 

+extern void  wxAssociateWinWithHandle( HWND         hWnd
+                                      ,wxWindowOS2* pWin
+                                     );
+

 void wxRadioButton::Init()
 {
     m_bFocusJustSet = FALSE;
 void wxRadioButton::Init()
 {
     m_bFocusJustSet = FALSE;


@@ -49,9 +53,7 @@ bool wxRadioButton::Create(
 , const wxPoint&                    rPos
 , const wxSize&                     rSize
 , long                              lStyle
 , const wxPoint&                    rPos
 , const wxSize&                     rSize
 , long                              lStyle

-#if wxUSE_VALIDATORS

 , const wxValidator&                rValidator
 , const wxValidator&                rValidator

-#endif

 , const wxString&                   rsName
 )
 {
 , const wxString&                   rsName
 )
 {


@@ -60,15 +62,27 @@ bool wxRadioButton::Create(
                         ,rPos
                         ,rSize
                         ,lStyle
                         ,rPos
                         ,rSize
                         ,lStyle

-#if wxUSE_VALIDATORS

                         ,rValidator
                         ,rValidator

-#endif

                         ,rsName))
         return FALSE;
 
                         ,rsName))
         return FALSE;
 

-    long                            lSstyle = HasFlag(wxRB_GROUP) ? WS_GROUP : 0;
+    long                            lSstyle = WS_TABSTOP;

 
 

-    lSstyle |= BS_AUTORADIOBUTTON;
+    if (HasFlag(wxRB_GROUP))
+        lSstyle |= WS_GROUP;
+
+    //
+    // wxRB_SINGLE is a temporary workaround for the following problem: if you
+    // have 2 radiobuttons in the same group but which are not consecutive in
+    // the dialog, Windows can enter an infinite loop! The simplest way to
+    // reproduce it is to create radio button, then a panel and then another
+    // radio button: then checking the last button hangs the app.
+    //
+    // Ideally, we'd detect (and avoid) such situation automatically but for
+    // now, as I don't know how to do it, just allow the user to create
+    // BS_RADIOBUTTON buttons for such situations.
+    //
+    lSstyle |= HasFlag(wxRB_SINGLE) ? BS_RADIOBUTTON : BS_AUTORADIOBUTTON;

 
     if (HasFlag(wxCLIP_SIBLINGS))
         lSstyle |= WS_CLIPSIBLINGS;
 
     if (HasFlag(wxCLIP_SIBLINGS))
         lSstyle |= WS_CLIPSIBLINGS;


@@ -82,21 +96,16 @@ bool wxRadioButton::Create(
                          ))
         return FALSE;
 
                          ))
         return FALSE;
 

+    wxAssociateWinWithHandle(m_hWnd, this);

     if (HasFlag(wxRB_GROUP))
         SetValue(TRUE);
 
     if (HasFlag(wxRB_GROUP))
         SetValue(TRUE);
 

-    wxFont*                          pTextFont = new wxFont( 10
-                                                            ,wxMODERN
-                                                            ,wxNORMAL
-                                                            ,wxNORMAL
-                                                           );
-    SetFont(*pTextFont);
+    SetFont(*wxSMALL_FONT);

     SetSize( rPos.x
             ,rPos.y
             ,rSize.x
             ,rSize.y
            );
     SetSize( rPos.x
             ,rPos.y
             ,rSize.x
             ,rSize.y
            );

-    delete pTextFont;

     return TRUE;
 } // end of wxRadioButton::Create
 
     return TRUE;
 } // end of wxRadioButton::Create
 


@@ -149,18 +158,38 @@ bool wxRadioButton::OS2Command(
 , WXWORD                            wId
 )
 {
 , WXWORD                            wId
 )
 {

-    if (wParam == BN_CLICKED)
+    if (wParam != BN_CLICKED)
+        return FALSE;
+
+    if (m_bFocusJustSet)
+    {
+        //
+        // See above: we want to ignore this event
+        //
+        m_bFocusJustSet = FALSE;
+    }
+    else

     {
     {

+        bool                        bIsChecked = GetValue();
+
+        if (HasFlag(wxRB_SINGLE))
+        {
+            //
+            // When we use a "manual" radio button, we have to check the button
+            // ourselves -- but it's reset to unchecked state by the user code
+            // (presumably when another button is pressed)
+            //
+            if (!bIsChecked )
+                SetValue(TRUE);
+        }

         wxCommandEvent              rEvent( wxEVT_COMMAND_RADIOBUTTON_SELECTED
                                            ,m_windowId
                                           );
 
         rEvent.SetEventObject(this);
         ProcessCommand(rEvent);
         wxCommandEvent              rEvent( wxEVT_COMMAND_RADIOBUTTON_SELECTED
                                            ,m_windowId
                                           );
 
         rEvent.SetEventObject(this);
         ProcessCommand(rEvent);

-        return TRUE;

     }
     }

-    else
-        return FALSE;
+    return TRUE;

 } // end of wxRadioButton::OS2Command
 
 void wxRadioButton::SetFocus()
 } // end of wxRadioButton::OS2Command
 
 void wxRadioButton::SetFocus()


@@ -191,6 +220,63 @@ void wxRadioButton::SetValue(
 )
 {
     ::WinSendMsg((HWND)GetHWND(), BM_SETCHECK, (MPARAM)bValue, (MPARAM)0);
 )
 {
     ::WinSendMsg((HWND)GetHWND(), BM_SETCHECK, (MPARAM)bValue, (MPARAM)0);

+    if (bValue)
+    {
+        const wxWindowList&         rSiblings = GetParent()->GetChildren();
+        wxWindowList::Node*         pNodeThis = rSiblings.Find(this);
+
+        wxCHECK_RET(pNodeThis, _T("radio button not a child of its parent?"));
+
+        // 
+        // Turn off all radio buttons before this one
+        //
+        for ( wxWindowList::Node* pNodeBefore = pNodeThis->GetPrevious();
+              pNodeBefore;
+              pNodeBefore = pNodeBefore->GetPrevious() )
+        {
+            wxRadioButton*          pBtn = wxDynamicCast( pNodeBefore->GetData()
+                                                         ,wxRadioButton
+                                                        );
+            if (!pBtn)
+            {
+                // 
+                // The radio buttons in a group must be consecutive, so there
+                // are no more of them
+                //
+                break;
+            }
+            pBtn->SetValue(FALSE);
+            if (pBtn->HasFlag(wxRB_GROUP))
+            {
+                // 
+                // Even if there are other radio buttons before this one,
+                // they're not in the same group with us
+                //
+                break;
+            }
+        }
+
+        // 
+        // ... and all after this one
+        //
+        for (wxWindowList::Node* pNodeAfter = pNodeThis->GetNext();
+             pNodeAfter;
+             pNodeAfter = pNodeAfter->GetNext())
+        {
+            wxRadioButton*          pBtn = wxDynamicCast( pNodeAfter->GetData()
+                                                         ,wxRadioButton
+                                                        );
+
+            if (!pBtn || pBtn->HasFlag(wxRB_GROUP) )
+            {
+                // 
+                // No more buttons or the first button of the next group
+                //
+                break;
+            }
+            pBtn->SetValue(FALSE);
+        }
+    }

 } // end of wxRadioButton::SetValue
 
 MRESULT wxRadioButton::OS2WindowProc(
 } // end of wxRadioButton::SetValue
 
 MRESULT wxRadioButton::OS2WindowProc(