///////////////////////////////////////////////////////////////////////////////
// Name: include/wx/msw/uxtheme.h
// Purpose: wxUxThemeEngine class: support for XP themes
-// Author:
+// Author:
// Modified by:
// Created: 2003
// RCS-ID: $Id$
-// Copyright: (c) 2003 wxWindows Dev-Team
-// License: wxWindows license
+// Copyright: (c) 2003 wxWidgets Dev-Team
+// License: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_UXTHEME_H_
#define _WX_UXTHEME_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "uxtheme.h"
#endif
typedef void* WXHTHEME;
typedef long WXUHRESULT;
-typedef WXHTHEME (__stdcall *PFNWXUOPENTHEMEDATA)(WXHWND, const wchar_t *);
+typedef WXHTHEME (__stdcall *PFNWXUOPENTHEMEDATA)(WXHWND, const wchar_t *);
typedef WXUHRESULT (__stdcall *PFNWXUCLOSETHEMEDATA)(WXHTHEME);
-typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEBACKGROUND)(WXHTHEME, WXHDC,
+typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEBACKGROUND)(WXHTHEME, WXHDC,
int, int, const RECT *, const RECT *);
#define WXU_DTT_GRAYED 0x1
-typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMETEXT)(WXHTHEME, WXHDC, int,
- int, const wchar_t *, int, DWORD,
+typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMETEXT)(WXHTHEME, WXHDC, int,
+ int, const wchar_t *, int, DWORD,
DWORD, const RECT *);
-typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)(WXHTHEME, WXHDC,
+typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)(WXHTHEME, WXHDC,
int, int, const RECT *, RECT *);
-typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDEXTENT)(WXHTHEME, WXHDC, int, int,
+typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDEXTENT)(WXHTHEME, WXHDC, int, int,
const RECT *, RECT *);
enum WXUTHEMESIZE
unsigned char tmCharSet;
} WXUTEXTMETRIC;
-typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const RECT *,
+typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const RECT *,
enum WXUTHEMESIZE, WXUSIZE *);
-typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTEXTENT)(WXHTHEME, WXHDC, int, int, const wchar_t *,
+typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTEXTENT)(WXHTHEME, WXHDC, int, int, const wchar_t *,
int, WXDWORD, const RECT *, RECT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTMETRICS)(WXHTHEME, WXHDC,
int, int, WXUTEXTMETRIC*);
int iValues[WXU_MAX_INTLIST_COUNT];
} WXUINTLIST, *PWXUINTLIST;
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINTLIST)(WXHTHEME, int,
- int, int, WXUINTLIST*);
+ int, int, WXUINTLIST*);
enum WXUPROPERTYORIGIN
{
typedef WXDWORD (__stdcall *PFNWXUGETTHEMEAPPPROPERTIES)();
typedef void (__stdcall *PFNWXUSETTHEMEAPPPROPERTIES)(WXDWORD);
-typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int,
+typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int,
wchar_t *, int, wchar_t *, int);
#define WXU_SZ_THDOCPROP_DISPLAYNAME L"DisplayName"
// get the theme engine or NULL if themes are not available
static wxUxThemeEngine *Get();
+ // get the theme enging or NULL if themes are not available or not used for
+ // this application
+ static wxUxThemeEngine *GetIfActive();
+
// all uxtheme.dll functions
wxUX_THEME_DECLARE(PFNWXUOPENTHEMEDATA, OpenThemeData)
wxUX_THEME_DECLARE(PFNWXUCLOSETHEMEDATA, CloseThemeData)
// uxtheme.dll
wxDynamicLibrary m_dllUxTheme;
-
+
// the one and only theme engine, initially NULL
static wxUxThemeEngine *ms_themeEngine;
friend class wxUxThemeModule;
#endif // wxUSE_UXTHEME
- DECLARE_NO_COPY_CLASS(wxUxThemeEngine);
+ DECLARE_NO_COPY_CLASS(wxUxThemeEngine)
};
-#if !wxUSE_UXTHEME
+#if wxUSE_UXTHEME
+
+/* static */ inline wxUxThemeEngine *wxUxThemeEngine::GetIfActive()
+{
+ wxUxThemeEngine *engine = Get();
+ return engine && engine->IsAppThemed() && engine->IsThemeActive()
+ ? engine
+ : NULL;
+}
+
+#else // !wxUSE_UXTHEME
/* static */ inline wxUxThemeEngine *wxUxThemeEngine::Get()
{
return NULL;
}
-#endif // !wxUSE_UXTHEME
+/* static */ inline wxUxThemeEngine *wxUxThemeEngine::GetIfActive()
+{
+ return NULL;
+}
+
+#endif // wxUSE_UXTHEME/!wxUSE_UXTHEME
// ----------------------------------------------------------------------------
// wxUxThemeHandle: encapsulates ::Open/CloseThemeData()
{
wxUxThemeEngine *engine = wxUxThemeEngine::Get();
- m_hTheme = engine ? engine->OpenThemeData(win->GetHWND(), classes)
- : NULL;
+ m_hTheme =
+ engine ? (WXHTHEME)engine->OpenThemeData(win->GetHWND(), classes)
+ : NULL;
}
operator WXHTHEME() const { return m_hTheme; }