X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0d1cb8cb298ae68754575cb65695ff9567a36899..d44d0cbd7343e36ddd3657dd97cd5eb7018d2585:/include/wx/msw/uxtheme.h?ds=inline diff --git a/include/wx/msw/uxtheme.h b/include/wx/msw/uxtheme.h index 666202b678..13c77b2288 100644 --- a/include/wx/msw/uxtheme.h +++ b/include/wx/msw/uxtheme.h @@ -1,16 +1,24 @@ -/* - * wxuxthem.h : wxWindows support for Microsoft Windows XP Theme library - * (uxtheme.dll) - * Modified to work with almost all Win32 compilers - * Compiler must support Unicode, the __cdecl calling convention, and the - * __stdcall calling convention - */ +/////////////////////////////////////////////////////////////////////////////// +// Name: include/wx/msw/uxtheme.h +// Purpose: wxUxThemeEngine class: support for XP themes +// Author: +// Modified by: +// Created: 2003 +// RCS-ID: $Id$ +// Copyright: (c) 2003 wxWidgets Dev-Team +// License: wxWindows licence +/////////////////////////////////////////////////////////////////////////////// #ifndef _WX_UXTHEME_H_ #define _WX_UXTHEME_H_ -// Use wxModule approach to initialization. -#define WXU_USE_WXMODULE 1 +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "uxtheme.h" +#endif + +#include "wx/defs.h" + +#include "wx/msw/wrapwin.h" #if wxUSE_UNICODE typedef struct _WXUOSVERSIONINFOEXW { @@ -48,43 +56,33 @@ typedef struct _WXUOSVERSIONINFOEXA { #define LPWXUOSVERSIONINFOEX LPWXUOSVERSIONINFOEXA #endif -typedef int WXUBOOL ; - -typedef struct tagWXURECT -{ - long left; - long top; - long right; - long bottom; -} WXURECT ; - typedef void* WXHTHEME; typedef long WXUHRESULT; -typedef WXHTHEME (__stdcall *PFNWXUOPENTHEMEDATA)(WXHWND, const wchar_t *) ; -typedef WXUHRESULT (__stdcall *PFNWXUCLOSETHEMEDATA)(WXHTHEME) ; -typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEBACKGROUND)(WXHTHEME, WXHDC, - int, int, const WXURECT *, const WXURECT *) ; +typedef WXHTHEME (__stdcall *PFNWXUOPENTHEMEDATA)(WXHWND, const wchar_t *); +typedef WXUHRESULT (__stdcall *PFNWXUCLOSETHEMEDATA)(WXHTHEME); +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, - DWORD, const WXURECT *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)(WXHTHEME, WXHDC, - int, int, const WXURECT *, WXURECT *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDEXTENT)(WXHTHEME, WXHDC, int, int, - const WXURECT *, WXURECT *) ; - -typedef enum WXUTHEMESIZE +typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMETEXT)(WXHTHEME, WXHDC, int, + int, const wchar_t *, int, DWORD, + DWORD, const RECT *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)(WXHTHEME, WXHDC, + int, int, const RECT *, RECT *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDEXTENT)(WXHTHEME, WXHDC, int, int, + const RECT *, RECT *); + +enum WXUTHEMESIZE { WXU_TS_MIN, // minimum size WXU_TS_TRUE, // size without stretching - WXU_TS_DRAW, // size that theme mgr will use to draw part + WXU_TS_DRAW // size that theme mgr will use to draw part }; typedef struct tagWXUSIZE { long cx; long cy; -} WXUSIZE ; +} WXUSIZE; typedef struct tagWXUTEXTMETRIC { @@ -110,14 +108,14 @@ typedef struct tagWXUTEXTMETRIC unsigned char tmCharSet; } WXUTEXTMETRIC; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const WXURECT *, - enum WXUTHEMESIZE, WXUSIZE *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTEXTENT)(WXHTHEME, WXHDC, int, int, const wchar_t *, - int, WXDWORD, const WXURECT *, WXURECT *) ; +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const RECT *, + enum WXUTHEMESIZE, WXUSIZE *); +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*); typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDREGION)(WXHTHEME, WXHDC, - int, int, const WXURECT *, WXHRGN *) ; + int, int, const RECT *, WXHRGN *); #define WXU_HTTB_BACKGROUNDSEG 0x0000 #define WXU_HTTB_FIXEDBORDER 0x0002 @@ -134,26 +132,26 @@ typedef struct tagWXUPOINT { long x; long y; -} WXUPOINT ; +} WXUPOINT; typedef WXUHRESULT (__stdcall *PFNWXUHITTESTTHEMEBACKGROUND)(WXHTHEME, WXHDC, int, - int, WXDWORD, const WXURECT *, WXHRGN, - WXUPOINT, unsigned short *) ; + int, WXDWORD, const RECT *, WXHRGN, + WXUPOINT, unsigned short *); typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEEDGE)(WXHTHEME, WXHDC, int, int, - const WXURECT *, unsigned int, unsigned int, WXURECT *); + const RECT *, unsigned int, unsigned int, RECT *); typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEICON)(WXHTHEME, WXHDC, int, int, - const WXURECT *, WXHIMAGELIST, int) ; -typedef WXUBOOL (__stdcall *PFNWXUISTHEMEPARTDEFINED)(WXHTHEME, int, int) ; -typedef WXUBOOL (__stdcall *PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT)(WXHTHEME, int, int) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMECOLOR)(WXHTHEME, int, int, int, WXCOLORREF) ; + const RECT *, WXHIMAGELIST, int); +typedef BOOL (__stdcall *PFNWXUISTHEMEPARTDEFINED)(WXHTHEME, int, int); +typedef BOOL (__stdcall *PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT)(WXHTHEME, int, int); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMECOLOR)(WXHTHEME, int, int, int, WXCOLORREF*); typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMETRIC)(WXHTHEME, WXHDC, int, - int, int, int *) ; + int, int, int *); typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESTRING)(WXHTHEME, int, - int, int, wchar_t *, int) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBOOL)(WXHTHEME, int, int, int, WXUBOOL *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINT)(WXHTHEME, int, int, int, int *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEENUMVALUE)(WXHTHEME, int, int, int, int *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPOSITION)(WXHTHEME, int, int, int, WXUPOINT *) ; + int, int, wchar_t *, int); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBOOL)(WXHTHEME, int, int, int, BOOL *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINT)(WXHTHEME, int, int, int, int *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEENUMVALUE)(WXHTHEME, int, int, int, int *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPOSITION)(WXHTHEME, int, int, int, WXUPOINT *); typedef struct tagWXULOGFONT { long lfHeight; @@ -170,9 +168,9 @@ typedef struct tagWXULOGFONT unsigned char lfQuality; unsigned char lfPitchAndFamily; wchar_t lfFaceName[32]; -} WXULOGFONT ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFONT)(WXHTHEME, WXHDC, int, int, int, WXULOGFONT *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMERECT)(WXHTHEME, int, int, int, WXURECT *) ; +} WXULOGFONT; +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFONT)(WXHTHEME, WXHDC, int, int, int, WXULOGFONT *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMERECT)(WXHTHEME, int, int, int, RECT *); typedef struct _WXUMARGINS { int cxLeftWidth; // width of left border that retains its size @@ -181,7 +179,7 @@ typedef struct _WXUMARGINS int cyBottomHeight; // height of bottom border that retains its size } WXUMARGINS, *PWXUMARGINS; typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMARGINS)(WXHTHEME, WXHDC, int, - int, int, WXURECT *, WXUMARGINS *) ; + int, int, RECT *, WXUMARGINS *); #define WXU_MAX_INTLIST_COUNT 10 typedef struct _WXUINTLIST @@ -190,8 +188,9 @@ typedef struct _WXUINTLIST int iValues[WXU_MAX_INTLIST_COUNT]; } WXUINTLIST, *PWXUINTLIST; typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINTLIST)(WXHTHEME, int, - int, int, WXUINTLIST*) ; -typedef enum WXUPROPERTYORIGIN + int, int, WXUINTLIST*); + +enum WXUPROPERTYORIGIN { WXU_PO_STATE, // property was found in the state section WXU_PO_PART, // property was found in the part section @@ -199,37 +198,38 @@ typedef enum WXUPROPERTYORIGIN WXU_PO_GLOBAL, // property was found in [globals] section WXU_PO_NOTFOUND // property was not found }; + typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPROPERTYORIGIN)(WXHTHEME, int, - int, int, enum WXUPROPERTYORIGIN *) ; -typedef WXUHRESULT (__stdcall *PFNWXUSETWINDOWTHEME)(WXHWND, const wchar_t*, const wchar_t *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFILENAME)(WXHTHEME, int, int, int, wchar_t *, int) ; -typedef WXCOLORREF (__stdcall *PFNWXUGETTHEMESYSCOLOR)(WXHTHEME, int) ; -typedef WXHBRUSH (__stdcall *PFNWXUGETTHEMESYSCOLORBRUSH)(WXHTHEME, int) ; -typedef WXUBOOL (__stdcall *PFNWXUGETTHEMESYSBOOL)(WXHTHEME, int) ; -typedef int (__stdcall *PFNWXUGETTHEMESYSSIZE)(WXHTHEME, int) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSFONT)(WXHTHEME, int, WXULOGFONT *) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSSTRING)(WXHTHEME, int, wchar_t *, int) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSINT)(WXHTHEME, int, int *) ; -typedef WXUBOOL (__stdcall *PFNWXUISTHEMEACTIVE)() ; -typedef WXUBOOL (__stdcall *PFNWXUISAPPTHEMED)() ; -typedef WXHTHEME (__stdcall *PFNWXUGETWINDOWTHEME)(WXHWND) ; + int, int, enum WXUPROPERTYORIGIN *); +typedef WXUHRESULT (__stdcall *PFNWXUSETWINDOWTHEME)(WXHWND, const wchar_t*, const wchar_t *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFILENAME)(WXHTHEME, int, int, int, wchar_t *, int); +typedef WXCOLORREF (__stdcall *PFNWXUGETTHEMESYSCOLOR)(WXHTHEME, int); +typedef WXHBRUSH (__stdcall *PFNWXUGETTHEMESYSCOLORBRUSH)(WXHTHEME, int); +typedef BOOL (__stdcall *PFNWXUGETTHEMESYSBOOL)(WXHTHEME, int); +typedef int (__stdcall *PFNWXUGETTHEMESYSSIZE)(WXHTHEME, int); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSFONT)(WXHTHEME, int, WXULOGFONT *); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSSTRING)(WXHTHEME, int, wchar_t *, int); +typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSINT)(WXHTHEME, int, int *); +typedef BOOL (__stdcall *PFNWXUISTHEMEACTIVE)(); +typedef BOOL (__stdcall *PFNWXUISAPPTHEMED)(); +typedef WXHTHEME (__stdcall *PFNWXUGETWINDOWTHEME)(WXHWND); #define WXU_ETDT_DISABLE 0x00000001 #define WXU_ETDT_ENABLE 0x00000002 #define WXU_ETDT_USETABTEXTURE 0x00000004 #define WXU_ETDT_ENABLETAB 0x00000006 -typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMEDIALOGTEXTURE)(WXHWND, WXDWORD) ; -typedef WXUBOOL (__stdcall *PFNWXUISTHEMEDIALOGTEXTUREENABLED)(WXHWND) ; +typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMEDIALOGTEXTURE)(WXHWND, WXDWORD); +typedef BOOL (__stdcall *PFNWXUISTHEMEDIALOGTEXTUREENABLED)(WXHWND); #define WXU_STAP_ALLOW_NONCLIENT 1 #define WXU_STAP_ALLOW_CONTROLS 2 #define WXU_STAP_ALLOW_WEBCONTENT 4 -typedef WXDWORD (__stdcall *PFNWXUGETTHEMEAPPPROPERTIES)() ; -typedef void (__stdcall *PFNWXUSETTHEMEAPPPROPERTIES)(WXDWORD) ; -typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int, - wchar_t *, int, wchar_t *, int) ; +typedef WXDWORD (__stdcall *PFNWXUGETTHEMEAPPPROPERTIES)(); +typedef void (__stdcall *PFNWXUSETTHEMEAPPPROPERTIES)(WXDWORD); +typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int, + wchar_t *, int, wchar_t *, int); #define WXU_SZ_THDOCPROP_DISPLAYNAME L"DisplayName" #define WXU_SZ_THDOCPROP_CANONICALNAME L"ThemeName" @@ -237,84 +237,171 @@ typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int, #define WXU_SZ_THDOCPROP_AUTHOR L"author" typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEDOCUMENTATIONPROPERTY)(const wchar_t *, - const wchar_t *, wchar_t *, int) ; -typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEPARENTBACKGROUND)(WXHWND, WXHDC, WXURECT *) ; -typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMING)(WXUBOOL) ; + const wchar_t *, wchar_t *, int); +typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEPARENTBACKGROUND)(WXHWND, WXHDC, RECT *); +typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMING)(BOOL); -class wxUxThemeEngine -{ -private: - wxUxThemeEngine() ; +// ---------------------------------------------------------------------------- +// wxUxThemeEngine: provides all theme functions from uxtheme.dll +// ---------------------------------------------------------------------------- + +// we always define this class, even if wxUSE_UXTHEME == 0, but we just make it +// empty in this case -- this allows to use it elsewhere without any #ifdefs +#if wxUSE_UXTHEME + #include "wx/dynload.h" + #define wxUX_THEME_DECLARE(type, func) type func; +#else + #define wxUX_THEME_DECLARE(type, func) type func(...) { return 0; } +#endif + +class WXDLLEXPORT wxUxThemeEngine +{ public: - ~wxUxThemeEngine() ; - bool IsInitialized() const { return m_bIsInitialized ; } + // 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) + wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEBACKGROUND, DrawThemeBackground) + wxUX_THEME_DECLARE(PFNWXUDRAWTHEMETEXT, DrawThemeText) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDCONTENTRECT, GetThemeBackgroundContentRect) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDEXTENT, GetThemeBackgroundExtent) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEPARTSIZE, GetThemePartSize) + wxUX_THEME_DECLARE(PFNWXUGETTHEMETEXTEXTENT, GetThemeTextExtent) + wxUX_THEME_DECLARE(PFNWXUGETTHEMETEXTMETRICS, GetThemeTextMetrics) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDREGION, GetThemeBackgroundRegion) + wxUX_THEME_DECLARE(PFNWXUHITTESTTHEMEBACKGROUND, HitTestThemeBackground) + wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEEDGE, DrawThemeEdge) + wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEICON, DrawThemeIcon) + wxUX_THEME_DECLARE(PFNWXUISTHEMEPARTDEFINED, IsThemePartDefined) + wxUX_THEME_DECLARE(PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT, IsThemeBackgroundPartiallyTransparent) + wxUX_THEME_DECLARE(PFNWXUGETTHEMECOLOR, GetThemeColor) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEMETRIC, GetThemeMetric) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESTRING, GetThemeString) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEBOOL, GetThemeBool) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEINT, GetThemeInt) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEENUMVALUE, GetThemeEnumValue) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEPOSITION, GetThemePosition) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEFONT, GetThemeFont) + wxUX_THEME_DECLARE(PFNWXUGETTHEMERECT, GetThemeRect) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEMARGINS, GetThemeMargins) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEINTLIST, GetThemeIntList) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEPROPERTYORIGIN, GetThemePropertyOrigin) + wxUX_THEME_DECLARE(PFNWXUSETWINDOWTHEME, SetWindowTheme) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEFILENAME, GetThemeFilename) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSCOLOR, GetThemeSysColor) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSCOLORBRUSH, GetThemeSysColorBrush) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSBOOL, GetThemeSysBool) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSSIZE, GetThemeSysSize) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSFONT, GetThemeSysFont) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSSTRING, GetThemeSysString) + wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSINT, GetThemeSysInt) + wxUX_THEME_DECLARE(PFNWXUISTHEMEACTIVE, IsThemeActive) + wxUX_THEME_DECLARE(PFNWXUISAPPTHEMED, IsAppThemed) + wxUX_THEME_DECLARE(PFNWXUGETWINDOWTHEME, GetWindowTheme) + wxUX_THEME_DECLARE(PFNWXUENABLETHEMEDIALOGTEXTURE, EnableThemeDialogTexture) + wxUX_THEME_DECLARE(PFNWXUISTHEMEDIALOGTEXTUREENABLED, IsThemeDialogTextureEnabled) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEAPPPROPERTIES, GetThemeAppProperties) + wxUX_THEME_DECLARE(PFNWXUSETTHEMEAPPPROPERTIES, SetThemeAppProperties) + wxUX_THEME_DECLARE(PFNWXUGETCURRENTTHEMENAME, GetCurrentThemeName) + wxUX_THEME_DECLARE(PFNWXUGETTHEMEDOCUMENTATIONPROPERTY, GetThemeDocumentationProperty) + wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEPARENTBACKGROUND, DrawThemeParentBackground) + wxUX_THEME_DECLARE(PFNWXUENABLETHEMING, EnableTheming) private: - bool m_bIsInitialized ; - HINSTANCE m_hInstUXThemeDLL ; + // construcor is private as only Get() can create us and is also trivial as + // everything really happens in Initialize() + wxUxThemeEngine() { } -public: - static wxUxThemeEngine* wxInitUxThemeEngine() ; -protected: - void ResetFunctionPointers() ; -public: - PFNWXUOPENTHEMEDATA m_pfnOpenThemeData ; - PFNWXUCLOSETHEMEDATA m_pfnCloseThemeData ; - PFNWXUDRAWTHEMEBACKGROUND m_pfnDrawThemeBackground ; - PFNWXUDRAWTHEMETEXT m_pfnDrawThemeText ; - PFNWXUGETTHEMEBACKGROUNDCONTENTRECT m_pfnGetThemeBackgroundContentRect ; - PFNWXUGETTHEMEBACKGROUNDEXTENT m_pfnGetThemeBackgroundExtent ; - PFNWXUGETTHEMEPARTSIZE m_pfnGetThemePartSize ; - PFNWXUGETTHEMETEXTEXTENT m_pfnGetThemeTextExtent ; - PFNWXUGETTHEMETEXTMETRICS m_pfnGetThemeTextMetrics ; - PFNWXUGETTHEMEBACKGROUNDREGION m_pfnGetThemeBackgroundRegion ; - PFNWXUHITTESTTHEMEBACKGROUND m_pfnHitTestThemeBackground ; - PFNWXUDRAWTHEMEEDGE m_pfnDrawThemeEdge ; - PFNWXUDRAWTHEMEICON m_pfnDrawThemeIcon ; - PFNWXUISTHEMEPARTDEFINED m_pfnIsThemePartDefined ; - PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT m_pfnIsThemeBackgroundPartiallyTransparent ; - PFNWXUGETTHEMECOLOR m_pfnGetThemeColor ; - PFNWXUGETTHEMEMETRIC m_pfnGetThemeMetric ; - PFNWXUGETTHEMESTRING m_pfnGetThemeString ; - PFNWXUGETTHEMEBOOL m_pfnGetThemeBool ; - PFNWXUGETTHEMEINT m_pfnGetThemeInt ; - PFNWXUGETTHEMEENUMVALUE m_pfnGetThemeEnumValue ; - PFNWXUGETTHEMEPOSITION m_pfnGetThemePosition ; - PFNWXUGETTHEMEFONT m_pfnGetThemeFont ; - PFNWXUGETTHEMERECT m_pfnGetThemeRect ; - PFNWXUGETTHEMEMARGINS m_pfnGetThemeMargins ; - PFNWXUGETTHEMEINTLIST m_pfnGetThemeIntList ; - PFNWXUGETTHEMEPROPERTYORIGIN m_pfnGetThemePropertyOrigin ; - PFNWXUSETWINDOWTHEME m_pfnSetWindowTheme ; - PFNWXUGETTHEMEFILENAME m_pfnGetThemeFilename ; - PFNWXUGETTHEMESYSCOLOR m_pfnGetThemeSysColor ; - PFNWXUGETTHEMESYSCOLORBRUSH m_pfnGetThemeSysColorBrush ; - PFNWXUGETTHEMESYSBOOL m_pfnGetThemeSysBool ; - PFNWXUGETTHEMESYSSIZE m_pfnGetThemeSysSize ; - PFNWXUGETTHEMESYSFONT m_pfnGetThemeSysFont ; - PFNWXUGETTHEMESYSSTRING m_pfnGetThemeSysString ; - PFNWXUGETTHEMESYSINT m_pfnGetThemeSysInt ; - PFNWXUISTHEMEACTIVE m_pfnIsThemeActive ; - PFNWXUISAPPTHEMED m_pfnIsAppThemed ; - PFNWXUGETWINDOWTHEME m_pfnGetWindowTheme ; - PFNWXUENABLETHEMEDIALOGTEXTURE m_pfnEnableThemeDialogTexture ; - PFNWXUISTHEMEDIALOGTEXTUREENABLED m_pfnIsThemeDialogTextureEnabled ; - PFNWXUGETTHEMEAPPPROPERTIES m_pfnGetThemeAppProperties ; - PFNWXUSETTHEMEAPPPROPERTIES m_pfnSetThemeAppProperties ; - PFNWXUGETCURRENTTHEMENAME m_pfnGetCurrentThemeName ; - PFNWXUGETTHEMEDOCUMENTATIONPROPERTY m_pfnGetThemeDocumentationProperty ; - PFNWXUDRAWTHEMEPARENTBACKGROUND m_pfnDrawThemeParentBackground ; - PFNWXUENABLETHEMING m_pfnEnableTheming ; + // destructor is private as only Get() and wxUxThemeModule delete us, it is + // not virtual as we're not supposed to be derived from + ~wxUxThemeEngine() { } + +#if wxUSE_UXTHEME + // initialize the theme engine: load the DLL, resolve the functions + // + // return true if we can be used, false if themes are not available + bool Initialize(); + + + // uxtheme.dll + wxDynamicLibrary m_dllUxTheme; + + + // the one and only theme engine, initially NULL + static wxUxThemeEngine *ms_themeEngine; + + // this is a bool which initially has the value -1 meaning "unknown" + static int ms_isThemeEngineAvailable; + + // it must be able to delete us + friend class wxUxThemeModule; +#endif // wxUSE_UXTHEME + + DECLARE_NO_COPY_CLASS(wxUxThemeEngine) }; -extern wxUxThemeEngine* g_pThemeEngine ; +#if wxUSE_UXTHEME -BOOL wxCanUseInitThemeEngine() ; +/* static */ inline wxUxThemeEngine *wxUxThemeEngine::GetIfActive() +{ + wxUxThemeEngine *engine = Get(); + return engine && engine->IsAppThemed() && engine->IsThemeActive() + ? engine + : NULL; +} -#if !defined(WXU_USE_WXMODULE) -BOOL wxUxInitThemeEngine() ; -#endif +#else // !wxUSE_UXTHEME -#endif +/* static */ inline wxUxThemeEngine *wxUxThemeEngine::Get() +{ + return NULL; +} + +/* static */ inline wxUxThemeEngine *wxUxThemeEngine::GetIfActive() +{ + return NULL; +} + +#endif // wxUSE_UXTHEME/!wxUSE_UXTHEME + +// ---------------------------------------------------------------------------- +// wxUxThemeHandle: encapsulates ::Open/CloseThemeData() +// ---------------------------------------------------------------------------- + +class wxUxThemeHandle +{ +public: + wxUxThemeHandle(wxWindow *win, const wchar_t *classes) + { + wxUxThemeEngine *engine = wxUxThemeEngine::Get(); + + m_hTheme = + engine ? (WXHTHEME)engine->OpenThemeData(win->GetHWND(), classes) + : NULL; + } + + operator WXHTHEME() const { return m_hTheme; } + + ~wxUxThemeHandle() + { + if ( m_hTheme ) + { + wxUxThemeEngine::Get()->CloseThemeData(m_hTheme); + } + } + +private: + WXHTHEME m_hTheme; + + DECLARE_NO_COPY_CLASS(wxUxThemeHandle) +}; + +#endif // _WX_UXTHEME_H_