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don't use wxSubwindows with a single element to store the dummy radio item, store it in radiobox itself (patch 1866053)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51078 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2008-01-07 18:46:14 +00:00
parent 52b90aa7ab
commit 117f566fcc
2 changed files with 8 additions and 13 deletions
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3
include/wx/msw/radiobox.h
View File

@ -160,7 +160,8 @@ protected:
wxSubwindows *m_radioButtons;
// and the special dummy button used only as a tab group boundary
wxSubwindows *m_dummyButton;
WXHWND m_dummyHwnd;
wxWindowIDRef m_dummyId;
// array of widths and heights of the buttons, may be wxDefaultCoord if the
// corresponding quantity should be computed

18
src/msw/radiobox.cpp
View File

@ -129,7 +129,7 @@ void wxRadioBox::Init()
{
m_selectedButton = wxNOT_FOUND;
m_radioButtons = NULL;
m_dummyButton = NULL;
m_dummyHwnd = NULL;
m_radioWidth = NULL;
m_radioHeight = NULL;
}
@ -164,8 +164,6 @@ bool wxRadioBox::Create(wxWindow *parent,
// For instance, we don't want the bounding box of the radio
// buttons to include the dummy button
m_radioButtons = new wxSubwindows(n);
m_dummyButton = new wxSubwindows(1);
m_radioWidth = new int[n];
m_radioHeight = new int[n];
@ -206,19 +204,14 @@ bool wxRadioBox::Create(wxWindow *parent,
}
// Create a dummy radio control to end the group.
wxWindowIDRef subid = NewControlId();
m_dummyId = NewControlId();
HWND dummy = ::CreateWindow(_T("BUTTON"),
m_dummyHwnd = (WXHWND)::CreateWindow(_T("BUTTON"),
wxEmptyString,
WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD,
0, 0, 0, 0, GetHwndOf(parent),
(HMENU)subid.GetValue(), wxGetInstance(), NULL);
(HMENU)m_dummyId.GetValue(), wxGetInstance(), NULL);
// Keep track of the subwindow so it will be destroyed when the radio
// box is and it's id will be freed.
// Also, do we need to consider this dummy item a subcontrol and add it
// to m_subControls
m_dummyButton->Set(0, dummy, subid);
m_radioButtons->SetFont(GetFont());
@ -258,7 +251,8 @@ wxRadioBox::~wxRadioBox()
m_isBeingDeleted = true;
delete m_radioButtons;
delete m_dummyButton;
if ( m_dummyHwnd )
DestroyWindow((HWND)m_dummyHwnd);
delete[] m_radioWidth;
delete[] m_radioHeight;
}