wxWidgets/include/wx/msw/private/button.h
2008-08-03 12:24:25 +00:00

56 lines
1.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: msw/private/button.h
// Purpose: helper functions used with native BUTTON control
// Author: Vadim Zeitlin
// Created: 2008-06-07
// RCS-ID: $Id$
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_PRIVATE_BUTTON_H_
#define _WX_MSW_PRIVATE_BUTTON_H_
// define some standard button constants which may be missing in the headers
#ifndef BS_PUSHLIKE
#define BS_PUSHLIKE 0x00001000L
#endif
#ifndef BST_UNCHECKED
#define BST_UNCHECKED 0x0000
#endif
#ifndef BST_CHECKED
#define BST_CHECKED 0x0001
#endif
#ifndef BST_INDETERMINATE
#define BST_INDETERMINATE 0x0002
#endif
#ifndef DT_HIDEPREFIX
#define DT_HIDEPREFIX 0x00100000
#endif
namespace wxMSWButton
{
// returns BS_MULTILINE if the label contains new lines or 0 otherwise
inline int GetMultilineStyle(const wxString& label)
{
return label.find(_T('\n')) == wxString::npos ? 0 : BS_MULTILINE;
}
// update the style of the specified HWND to include or exclude BS_MULTILINE
// depending on whether the label contains the new lines
void UpdateMultilineStyle(HWND hwnd, const wxString& label);
// common implementation of wxButton and wxToggleButton::DoGetBestSize()
// (implemented in src/msw/button.cpp)
wxSize ComputeBestSize(wxControl *btn);
} // namespace wxMSWButton
#endif // _WX_MSW_PRIVATE_BUTTON_H_