include/wx/msw/uxtheme.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        include/wx/msw/uxtheme.h
   3 // Purpose:     wxUxThemeEngine class: support for XP themes
   4 // Author:
   5 // Modified by:
   6 // Created:     2003
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 wxWidgets Dev-Team
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_UXTHEME_H_
  13 #define _WX_UXTHEME_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16   #pragma interface "uxtheme.h"
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #include "wx/msw/wrapwin.h"
  22
  23 #if wxUSE_UNICODE
  24 typedef struct _WXUOSVERSIONINFOEXW {
  25     WXDWORD        dwOSVersionInfoSize;
  26     WXDWORD        dwMajorVersion;
  27     WXDWORD        dwMinorVersion;
  28     WXDWORD        dwBuildNumber;
  29     WXDWORD        dwPlatformId;
  30     wchar_t        szCSDVersion[ 128 ];     // Maintenance string for PSS usage
  31     unsigned short wServicePackMajor;
  32     unsigned short wServicePackMinor;
  33     unsigned short wSuiteMask;
  34     unsigned char  wProductType;
  35     unsigned char  wReserved;
  36 } WXUOSVERSIONINFOEXW, *PWXUOSVERSIONINFOEXW, *LPWXUOSVERSIONINFOEXW;
  37 #define WXUOSVERSIONINFOEX WXUOSVERSIONINFOEXW
  38 #define PWXUOSVERSIONINFOEX PWXUOSVERSIONINFOEXW
  39 #define LPWXUOSVERSIONINFOEX LPWXUOSVERSIONINFOEXW
  40 #else
  41 typedef struct _WXUOSVERSIONINFOEXA {
  42     WXDWORD        dwOSVersionInfoSize;
  43     WXDWORD        dwMajorVersion;
  44     WXDWORD        dwMinorVersion;
  45     WXDWORD        dwBuildNumber;
  46     WXDWORD        dwPlatformId;
  47     char           szCSDVersion [128];     // Maintenance string for PSS usage
  48     unsigned short wServicePackMajor;
  49     unsigned short wServicePackMinor;
  50     unsigned short wSuiteMask;
  51     unsigned char  wProductType;
  52     unsigned char  wReserved;
  53 } WXUOSVERSIONINFOEXA, *PWXUOSVERSIONINFOEXA, *LPWXUOSVERSIONINFOEXA;
  54 #define WXUOSVERSIONINFOEX WXUOSVERSIONINFOEXA
  55 #define PWXUOSVERSIONINFOEX PWXUOSVERSIONINFOEXA
  56 #define LPWXUOSVERSIONINFOEX LPWXUOSVERSIONINFOEXA
  57 #endif
  58
  59 typedef void* WXHTHEME;
  60 typedef long WXUHRESULT;
  61 typedef WXHTHEME (__stdcall *PFNWXUOPENTHEMEDATA)(WXHWND, const wchar_t *);
  62 typedef WXUHRESULT (__stdcall *PFNWXUCLOSETHEMEDATA)(WXHTHEME);
  63 typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEBACKGROUND)(WXHTHEME, WXHDC,
  64     int, int, const RECT *, const RECT *);
  65 #define WXU_DTT_GRAYED 0x1
  66 typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMETEXT)(WXHTHEME, WXHDC, int,
  67     int, const wchar_t *, int, DWORD,
  68     DWORD, const RECT *);
  69 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)(WXHTHEME, WXHDC,
  70     int, int, const RECT *, RECT *);
  71 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDEXTENT)(WXHTHEME, WXHDC, int, int,
  72     const RECT *, RECT *);
  73
  74 enum WXUTHEMESIZE
  75 {
  76     WXU_TS_MIN,             // minimum size
  77     WXU_TS_TRUE,            // size without stretching
  78     WXU_TS_DRAW             // size that theme mgr will use to draw part
  79 };
  80
  81 typedef struct tagWXUSIZE
  82 {
  83     long        cx;
  84     long        cy;
  85 } WXUSIZE;
  86
  87 typedef struct tagWXUTEXTMETRIC
  88 {
  89     long          tmHeight;
  90     long          tmAscent;
  91     long          tmDescent;
  92     long          tmInternalLeading;
  93     long          tmExternalLeading;
  94     long          tmAveCharWidth;
  95     long          tmMaxCharWidth;
  96     long          tmWeight;
  97     long          tmOverhang;
  98     long          tmDigitizedAspectX;
  99     long          tmDigitizedAspectY;
 100     wchar_t       tmFirstChar;
 101     wchar_t       tmLastChar;
 102     wchar_t       tmDefaultChar;
 103     wchar_t       tmBreakChar;
 104     unsigned char tmItalic;
 105     unsigned char tmUnderlined;
 106     unsigned char tmStruckOut;
 107     unsigned char tmPitchAndFamily;
 108     unsigned char tmCharSet;
 109 } WXUTEXTMETRIC;
 110
 111 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const RECT *,
 112     enum WXUTHEMESIZE, WXUSIZE *);
 113 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTEXTENT)(WXHTHEME, WXHDC, int, int, const wchar_t *,
 114     int, WXDWORD, const RECT *, RECT *);
 115 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTMETRICS)(WXHTHEME, WXHDC,
 116     int, int, WXUTEXTMETRIC*);
 117 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDREGION)(WXHTHEME, WXHDC,
 118     int, int, const RECT *, WXHRGN *);
 119
 120 #define WXU_HTTB_BACKGROUNDSEG          0x0000
 121 #define WXU_HTTB_FIXEDBORDER            0x0002
 122 #define WXU_HTTB_CAPTION                0x0004
 123 #define WXU_HTTB_RESIZINGBORDER_LEFT    0x0010
 124 #define WXU_HTTB_RESIZINGBORDER_TOP     0x0020
 125 #define WXU_HTTB_RESIZINGBORDER_RIGHT   0x0040
 126 #define WXU_HTTB_RESIZINGBORDER_BOTTOM  0x0080
 127 #define WXU_HTTB_RESIZINGBORDER         0x00F0
 128 #define WXU_HTTB_SIZINGTEMPLATE         0x0100
 129 #define WXU_HTTB_SYSTEMSIZINGMARGINS    0x0200
 130
 131 typedef struct tagWXUPOINT
 132 {
 133     long x;
 134     long y;
 135 } WXUPOINT;
 136
 137 typedef WXUHRESULT (__stdcall *PFNWXUHITTESTTHEMEBACKGROUND)(WXHTHEME, WXHDC, int,
 138     int, WXDWORD, const RECT *, WXHRGN,
 139     WXUPOINT, unsigned short *);
 140 typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEEDGE)(WXHTHEME, WXHDC, int, int,
 141     const RECT *, unsigned int, unsigned int, RECT *);
 142 typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEICON)(WXHTHEME, WXHDC, int, int,
 143     const RECT *, WXHIMAGELIST, int);
 144 typedef BOOL (__stdcall *PFNWXUISTHEMEPARTDEFINED)(WXHTHEME, int, int);
 145 typedef BOOL (__stdcall *PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT)(WXHTHEME, int, int);
 146 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMECOLOR)(WXHTHEME, int, int, int, WXCOLORREF*);
 147 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMETRIC)(WXHTHEME, WXHDC, int,
 148     int, int, int *);
 149 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESTRING)(WXHTHEME, int,
 150     int, int, wchar_t *, int);
 151 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBOOL)(WXHTHEME, int, int, int, BOOL *);
 152 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINT)(WXHTHEME, int, int, int, int *);
 153 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEENUMVALUE)(WXHTHEME, int, int, int, int *);
 154 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPOSITION)(WXHTHEME, int, int, int, WXUPOINT *);
 155 typedef struct tagWXULOGFONT
 156 {
 157     long          lfHeight;
 158     long          lfWidth;
 159     long          lfEscapement;
 160     long          lfOrientation;
 161     long          lfWeight;
 162     unsigned char lfItalic;
 163     unsigned char lfUnderline;
 164     unsigned char lfStrikeOut;
 165     unsigned char lfCharSet;
 166     unsigned char lfOutPrecision;
 167     unsigned char lfClipPrecision;
 168     unsigned char lfQuality;
 169     unsigned char lfPitchAndFamily;
 170     wchar_t       lfFaceName[32];
 171 } WXULOGFONT;
 172 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFONT)(WXHTHEME, WXHDC, int, int, int, WXULOGFONT *);
 173 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMERECT)(WXHTHEME, int, int, int, RECT *);
 174 typedef struct _WXUMARGINS
 175 {
 176     int cxLeftWidth;      // width of left border that retains its size
 177     int cxRightWidth;     // width of right border that retains its size
 178     int cyTopHeight;      // height of top border that retains its size
 179     int cyBottomHeight;   // height of bottom border that retains its size
 180 } WXUMARGINS, *PWXUMARGINS;
 181 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMARGINS)(WXHTHEME, WXHDC, int,
 182     int, int, RECT *, WXUMARGINS *);
 183
 184 #define WXU_MAX_INTLIST_COUNT 10
 185 typedef struct _WXUINTLIST
 186 {
 187     int iValueCount;      // number of values in iValues
 188     int iValues[WXU_MAX_INTLIST_COUNT];
 189 } WXUINTLIST, *PWXUINTLIST;
 190 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINTLIST)(WXHTHEME, int,
 191     int, int, WXUINTLIST*);
 192
 193 enum WXUPROPERTYORIGIN
 194 {
 195     WXU_PO_STATE,           // property was found in the state section
 196     WXU_PO_PART,            // property was found in the part section
 197     WXU_PO_CLASS,           // property was found in the class section
 198     WXU_PO_GLOBAL,          // property was found in [globals] section
 199     WXU_PO_NOTFOUND         // property was not found
 200 };
 201
 202 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPROPERTYORIGIN)(WXHTHEME, int,
 203     int, int, enum WXUPROPERTYORIGIN *);
 204 typedef WXUHRESULT (__stdcall *PFNWXUSETWINDOWTHEME)(WXHWND, const wchar_t*, const wchar_t *);
 205 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFILENAME)(WXHTHEME, int, int, int, wchar_t *, int);
 206 typedef WXCOLORREF (__stdcall *PFNWXUGETTHEMESYSCOLOR)(WXHTHEME, int);
 207 typedef WXHBRUSH (__stdcall *PFNWXUGETTHEMESYSCOLORBRUSH)(WXHTHEME, int);
 208 typedef BOOL (__stdcall *PFNWXUGETTHEMESYSBOOL)(WXHTHEME, int);
 209 typedef int (__stdcall *PFNWXUGETTHEMESYSSIZE)(WXHTHEME, int);
 210 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSFONT)(WXHTHEME, int, WXULOGFONT *);
 211 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSSTRING)(WXHTHEME, int, wchar_t *, int);
 212 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSINT)(WXHTHEME, int, int *);
 213 typedef BOOL (__stdcall *PFNWXUISTHEMEACTIVE)();
 214 typedef BOOL (__stdcall *PFNWXUISAPPTHEMED)();
 215 typedef WXHTHEME (__stdcall *PFNWXUGETWINDOWTHEME)(WXHWND);
 216
 217 #define WXU_ETDT_DISABLE        0x00000001
 218 #define WXU_ETDT_ENABLE         0x00000002
 219 #define WXU_ETDT_USETABTEXTURE  0x00000004
 220 #define WXU_ETDT_ENABLETAB      0x00000006
 221
 222 typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMEDIALOGTEXTURE)(WXHWND, WXDWORD);
 223 typedef BOOL (__stdcall *PFNWXUISTHEMEDIALOGTEXTUREENABLED)(WXHWND);
 224
 225 #define WXU_STAP_ALLOW_NONCLIENT    1
 226 #define WXU_STAP_ALLOW_CONTROLS     2
 227 #define WXU_STAP_ALLOW_WEBCONTENT   4
 228
 229 typedef WXDWORD (__stdcall *PFNWXUGETTHEMEAPPPROPERTIES)();
 230 typedef void (__stdcall *PFNWXUSETTHEMEAPPPROPERTIES)(WXDWORD);
 231 typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int,
 232     wchar_t *, int, wchar_t *, int);
 233
 234 #define WXU_SZ_THDOCPROP_DISPLAYNAME                L"DisplayName"
 235 #define WXU_SZ_THDOCPROP_CANONICALNAME              L"ThemeName"
 236 #define WXU_SZ_THDOCPROP_TOOLTIP                    L"ToolTip"
 237 #define WXU_SZ_THDOCPROP_AUTHOR                     L"author"
 238
 239 typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEDOCUMENTATIONPROPERTY)(const wchar_t *,
 240     const wchar_t *, wchar_t *, int);
 241 typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEPARENTBACKGROUND)(WXHWND, WXHDC, RECT *);
 242 typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMING)(BOOL);
 243
 244 // ----------------------------------------------------------------------------
 245 // wxUxThemeEngine: provides all theme functions from uxtheme.dll
 246 // ----------------------------------------------------------------------------
 247
 248 // we always define this class, even if wxUSE_UXTHEME == 0, but we just make it
 249 // empty in this case -- this allows to use it elsewhere without any #ifdefs
 250 #if wxUSE_UXTHEME
 251     #include "wx/dynload.h"
 252
 253     #define wxUX_THEME_DECLARE(type, func) type func;
 254 #else
 255     #define wxUX_THEME_DECLARE(type, func) type func(...) { return 0; }
 256 #endif
 257
 258 class WXDLLEXPORT wxUxThemeEngine
 259 {
 260 public:
 261     // get the theme engine or NULL if themes are not available
 262     static wxUxThemeEngine *Get();
 263
 264     // get the theme enging or NULL if themes are not available or not used for
 265     // this application
 266     static wxUxThemeEngine *GetIfActive();
 267
 268     // all uxtheme.dll functions
 269     wxUX_THEME_DECLARE(PFNWXUOPENTHEMEDATA, OpenThemeData)
 270     wxUX_THEME_DECLARE(PFNWXUCLOSETHEMEDATA, CloseThemeData)
 271     wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEBACKGROUND, DrawThemeBackground)
 272     wxUX_THEME_DECLARE(PFNWXUDRAWTHEMETEXT, DrawThemeText)
 273     wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDCONTENTRECT, GetThemeBackgroundContentRect)
 274     wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDEXTENT, GetThemeBackgroundExtent)
 275     wxUX_THEME_DECLARE(PFNWXUGETTHEMEPARTSIZE, GetThemePartSize)
 276     wxUX_THEME_DECLARE(PFNWXUGETTHEMETEXTEXTENT, GetThemeTextExtent)
 277     wxUX_THEME_DECLARE(PFNWXUGETTHEMETEXTMETRICS, GetThemeTextMetrics)
 278     wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDREGION, GetThemeBackgroundRegion)
 279     wxUX_THEME_DECLARE(PFNWXUHITTESTTHEMEBACKGROUND, HitTestThemeBackground)
 280     wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEEDGE, DrawThemeEdge)
 281     wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEICON, DrawThemeIcon)
 282     wxUX_THEME_DECLARE(PFNWXUISTHEMEPARTDEFINED, IsThemePartDefined)
 283     wxUX_THEME_DECLARE(PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT, IsThemeBackgroundPartiallyTransparent)
 284     wxUX_THEME_DECLARE(PFNWXUGETTHEMECOLOR, GetThemeColor)
 285     wxUX_THEME_DECLARE(PFNWXUGETTHEMEMETRIC, GetThemeMetric)
 286     wxUX_THEME_DECLARE(PFNWXUGETTHEMESTRING, GetThemeString)
 287     wxUX_THEME_DECLARE(PFNWXUGETTHEMEBOOL, GetThemeBool)
 288     wxUX_THEME_DECLARE(PFNWXUGETTHEMEINT, GetThemeInt)
 289     wxUX_THEME_DECLARE(PFNWXUGETTHEMEENUMVALUE, GetThemeEnumValue)
 290     wxUX_THEME_DECLARE(PFNWXUGETTHEMEPOSITION, GetThemePosition)
 291     wxUX_THEME_DECLARE(PFNWXUGETTHEMEFONT, GetThemeFont)
 292     wxUX_THEME_DECLARE(PFNWXUGETTHEMERECT, GetThemeRect)
 293     wxUX_THEME_DECLARE(PFNWXUGETTHEMEMARGINS, GetThemeMargins)
 294     wxUX_THEME_DECLARE(PFNWXUGETTHEMEINTLIST, GetThemeIntList)
 295     wxUX_THEME_DECLARE(PFNWXUGETTHEMEPROPERTYORIGIN, GetThemePropertyOrigin)
 296     wxUX_THEME_DECLARE(PFNWXUSETWINDOWTHEME, SetWindowTheme)
 297     wxUX_THEME_DECLARE(PFNWXUGETTHEMEFILENAME, GetThemeFilename)
 298     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSCOLOR, GetThemeSysColor)
 299     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSCOLORBRUSH, GetThemeSysColorBrush)
 300     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSBOOL, GetThemeSysBool)
 301     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSSIZE, GetThemeSysSize)
 302     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSFONT, GetThemeSysFont)
 303     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSSTRING, GetThemeSysString)
 304     wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSINT, GetThemeSysInt)
 305     wxUX_THEME_DECLARE(PFNWXUISTHEMEACTIVE, IsThemeActive)
 306     wxUX_THEME_DECLARE(PFNWXUISAPPTHEMED, IsAppThemed)
 307     wxUX_THEME_DECLARE(PFNWXUGETWINDOWTHEME, GetWindowTheme)
 308     wxUX_THEME_DECLARE(PFNWXUENABLETHEMEDIALOGTEXTURE, EnableThemeDialogTexture)
 309     wxUX_THEME_DECLARE(PFNWXUISTHEMEDIALOGTEXTUREENABLED, IsThemeDialogTextureEnabled)
 310     wxUX_THEME_DECLARE(PFNWXUGETTHEMEAPPPROPERTIES, GetThemeAppProperties)
 311     wxUX_THEME_DECLARE(PFNWXUSETTHEMEAPPPROPERTIES, SetThemeAppProperties)
 312     wxUX_THEME_DECLARE(PFNWXUGETCURRENTTHEMENAME, GetCurrentThemeName)
 313     wxUX_THEME_DECLARE(PFNWXUGETTHEMEDOCUMENTATIONPROPERTY, GetThemeDocumentationProperty)
 314     wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEPARENTBACKGROUND, DrawThemeParentBackground)
 315     wxUX_THEME_DECLARE(PFNWXUENABLETHEMING, EnableTheming)
 316
 317 private:
 318     // construcor is private as only Get() can create us and is also trivial as
 319     // everything really happens in Initialize()
 320     wxUxThemeEngine() { }
 321
 322     // destructor is private as only Get() and wxUxThemeModule delete us, it is
 323     // not virtual as we're not supposed to be derived from
 324     ~wxUxThemeEngine() { }
 325
 326 #if wxUSE_UXTHEME
 327     // initialize the theme engine: load the DLL, resolve the functions
 328     //
 329     // return true if we can be used, false if themes are not available
 330     bool Initialize();
 331
 332
 333     // uxtheme.dll
 334     wxDynamicLibrary m_dllUxTheme;
 335
 336
 337     // the one and only theme engine, initially NULL
 338     static wxUxThemeEngine *ms_themeEngine;
 339
 340     // this is a bool which initially has the value -1 meaning "unknown"
 341     static int ms_isThemeEngineAvailable;
 342
 343     // it must be able to delete us
 344     friend class wxUxThemeModule;
 345 #endif // wxUSE_UXTHEME
 346
 347     DECLARE_NO_COPY_CLASS(wxUxThemeEngine)
 348 };
 349
 350 #if wxUSE_UXTHEME
 351
 352 /* static */ inline wxUxThemeEngine *wxUxThemeEngine::GetIfActive()
 353 {
 354     wxUxThemeEngine *engine = Get();
 355     return engine && engine->IsAppThemed() && engine->IsThemeActive()
 356                 ? engine
 357                 : NULL;
 358 }
 359
 360 #else // !wxUSE_UXTHEME
 361
 362 /* static */ inline wxUxThemeEngine *wxUxThemeEngine::Get()
 363 {
 364     return NULL;
 365 }
 366
 367 /* static */ inline wxUxThemeEngine *wxUxThemeEngine::GetIfActive()
 368 {
 369     return NULL;
 370 }
 371
 372 #endif // wxUSE_UXTHEME/!wxUSE_UXTHEME
 373
 374 // ----------------------------------------------------------------------------
 375 // wxUxThemeHandle: encapsulates ::Open/CloseThemeData()
 376 // ----------------------------------------------------------------------------
 377
 378 class wxUxThemeHandle
 379 {
 380 public:
 381     wxUxThemeHandle(wxWindow *win, const wchar_t *classes)
 382     {
 383         wxUxThemeEngine *engine = wxUxThemeEngine::Get();
 384
 385         m_hTheme =
 386             engine ? (WXHTHEME)engine->OpenThemeData(win->GetHWND(), classes)
 387                    : NULL;
 388     }
 389
 390     operator WXHTHEME() const { return m_hTheme; }
 391
 392     ~wxUxThemeHandle()
 393     {
 394         if ( m_hTheme )
 395         {
 396             wxUxThemeEngine::Get()->CloseThemeData(m_hTheme);
 397         }
 398     }
 399
 400 private:
 401     WXHTHEME m_hTheme;
 402
 403     DECLARE_NO_COPY_CLASS(wxUxThemeHandle)
 404 };
 405
 406 #endif // _WX_UXTHEME_H_
 407