X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b3260bce473ab247edd8ca1d3aee4eb648b4b97e..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/os2/radiobut.cpp?ds=inline diff --git a/src/os2/radiobut.cpp b/src/os2/radiobut.cpp index f30fb7e201..8d1b543ad8 100644 --- a/src/os2/radiobut.cpp +++ b/src/os2/radiobut.cpp @@ -29,6 +29,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl) +extern void wxAssociateWinWithHandle( HWND hWnd + ,wxWindowOS2* pWin + ); + void wxRadioButton::Init() { m_bFocusJustSet = FALSE; @@ -49,9 +53,7 @@ bool wxRadioButton::Create( , const wxPoint& rPos , const wxSize& rSize , long lStyle -#if wxUSE_VALIDATORS , const wxValidator& rValidator -#endif , const wxString& rsName ) { @@ -60,15 +62,27 @@ bool wxRadioButton::Create( ,rPos ,rSize ,lStyle -#if wxUSE_VALIDATORS ,rValidator -#endif ,rsName)) return FALSE; - long lSstyle = HasFlag(wxRB_GROUP) ? WS_GROUP : 0; + long lSstyle = WS_TABSTOP; + + if (HasFlag(wxRB_GROUP)) + lSstyle |= WS_GROUP; - lSstyle |= BS_AUTORADIOBUTTON; + // + // 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; @@ -82,21 +96,16 @@ bool wxRadioButton::Create( )) return FALSE; + wxAssociateWinWithHandle(m_hWnd, this); 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 ); - delete pTextFont; return TRUE; } // end of wxRadioButton::Create @@ -149,18 +158,38 @@ bool wxRadioButton::OS2Command( , 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); - return TRUE; } - else - return FALSE; + return TRUE; } // end of wxRadioButton::OS2Command void wxRadioButton::SetFocus() @@ -191,5 +220,91 @@ void wxRadioButton::SetValue( ) { ::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?")); + + // + // If it's not the first item of the group ... + // + if ( !HasFlag(wxRB_GROUP) ) + { + // + // ...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( + WXUINT uMsg +, WXWPARAM wParam +, WXLPARAM lParam +) +{ + if (uMsg == WM_SETFOCUS) + { + m_bFocusJustSet = TRUE; + + MRESULT mRc = wxControl::OS2WindowProc( uMsg + ,wParam + ,lParam + ); + + m_bFocusJustSet = FALSE; + return mRc; + } + return wxControl::OS2WindowProc( uMsg + ,wParam + ,lParam + ); +} // end of wxRadioButton::OS2WindowProc