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Diffstat (limited to 'src/gui/styles/qwindowsxpstyle_p.h')
| -rw-r--r-- | src/gui/styles/qwindowsxpstyle_p.h | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/src/gui/styles/qwindowsxpstyle_p.h b/src/gui/styles/qwindowsxpstyle_p.h new file mode 100644 index 0000000000..5509cba512 --- /dev/null +++ b/src/gui/styles/qwindowsxpstyle_p.h @@ -0,0 +1,356 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSXPSTYLE_P_H +#define QWINDOWSXPSTYLE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#include "qwindowsxpstyle.h" +#include "qwindowsstyle_p.h" +#include <qmap.h> +#include <qt_windows.h> + +// Note, these tests are duplicated in qwizard_win.cpp. +#ifdef Q_CC_GNU +# include <w32api.h> +# if (__W32API_MAJOR_VERSION >= 3 || (__W32API_MAJOR_VERSION == 2 && __W32API_MINOR_VERSION >= 5)) +# ifdef _WIN32_WINNT +# undef _WIN32_WINNT +# endif +# define _WIN32_WINNT 0x0501 +# include <commctrl.h> +# endif +#endif + +#include <uxtheme.h> + +#if WINVER >= 0x0600 +#include <vssym32.h> +#else +#include <tmschema.h> +#endif + +#include <limits.h> + +QT_BEGIN_NAMESPACE + +// Older Platform SDKs do not have the extended DrawThemeBackgroundEx +// function. We add the needed parts here, and use the extended +// function dynamically, if available in uxtheme.dll. Else, we revert +// back to using the DrawThemeBackground function. +#ifndef DTBG_OMITBORDER +# ifndef DTBG_CLIPRECT +# define DTBG_CLIPRECT 0x00000001 +# endif +# ifndef DTBG_DRAWSOLID +# define DTBG_DRAWSOLID 0x00000002 +# endif +# ifndef DTBG_OMITBORDER +# define DTBG_OMITBORDER 0x00000004 +# endif +# ifndef DTBG_OMITCONTENT +# define DTBG_OMITCONTENT 0x00000008 +# endif +# ifndef DTBG_COMPUTINGREGION +# define DTBG_COMPUTINGREGION 0x00000010 +# endif +# ifndef DTBG_MIRRORDC +# define DTBG_MIRRORDC 0x00000020 +# endif + typedef struct _DTBGOPTS + { + DWORD dwSize; + DWORD dwFlags; + RECT rcClip; + } DTBGOPTS, *PDTBGOPTS; +#endif // _DTBGOPTS + +// Undefined for some compile environments +#ifndef TMT_TEXTCOLOR +# define TMT_TEXTCOLOR 3803 +#endif +#ifndef TMT_BORDERCOLORHINT +# define TMT_BORDERCOLORHINT 3822 +#endif +#ifndef TMT_BORDERSIZE +# define TMT_BORDERSIZE 2403 +#endif +#ifndef TMT_BORDERONLY +# define TMT_BORDERONLY 2203 +#endif +#ifndef TMT_TRANSPARENTCOLOR +# define TMT_TRANSPARENTCOLOR 3809 +#endif +#ifndef TMT_CAPTIONMARGINS +# define TMT_CAPTIONMARGINS 3603 +#endif +#ifndef TMT_CONTENTMARGINS +# define TMT_CONTENTMARGINS 3602 +#endif +#ifndef TMT_SIZINGMARGINS +# define TMT_SIZINGMARGINS 3601 +#endif +#ifndef TMT_GLYPHTYPE +# define TMT_GLYPHTYPE 4012 +#endif +#ifndef TMT_BGTYPE +# define TMT_BGTYPE 4001 +#endif +#ifndef TMT_TEXTSHADOWTYPE +# define TMT_TEXTSHADOWTYPE 4010 +#endif +#ifndef TMT_BORDERCOLOR +# define TMT_BORDERCOLOR 3801 +#endif +#ifndef BT_IMAGEFILE +# define BT_IMAGEFILE 0 +#endif +#ifndef BT_BORDERFILL +# define BT_BORDERFILL 1 +#endif +#ifndef BT_NONE +# define BT_NONE 2 +#endif +#ifndef TMT_FILLCOLOR +# define TMT_FILLCOLOR 3802 +#endif +#ifndef TMT_PROGRESSCHUNKSIZE +# define TMT_PROGRESSCHUNKSIZE 2411 +#endif + +// TMT_TEXTSHADOWCOLOR is wrongly defined in mingw +#if TMT_TEXTSHADOWCOLOR != 3818 +#undef TMT_TEXTSHADOWCOLOR +#define TMT_TEXTSHADOWCOLOR 3818 +#endif +#ifndef TST_NONE +# define TST_NONE 0 +#endif + +#ifndef GT_NONE +# define GT_NONE 0 +#endif +#ifndef GT_IMAGEGLYPH +# define GT_IMAGEGLYPH 1 +#endif + +// These defines are missing from the tmschema, but still exist as +// states for their parts +#ifndef MINBS_INACTIVE +#define MINBS_INACTIVE 5 +#endif +#ifndef MAXBS_INACTIVE +#define MAXBS_INACTIVE 5 +#endif +#ifndef RBS_INACTIVE +#define RBS_INACTIVE 5 +#endif +#ifndef HBS_INACTIVE +#define HBS_INACTIVE 5 +#endif +#ifndef CBS_INACTIVE +#define CBS_INACTIVE 5 +#endif + +// Uncomment define below to build debug assisting code, and output +// #define DEBUG_XP_STYLE + +#if !defined(QT_NO_STYLE_WINDOWSXP) + +// Declarations ----------------------------------------------------------------------------------- +class XPThemeData +{ +public: + XPThemeData(const QWidget *w = 0, QPainter *p = 0, const QString &theme = QString(), + int part = 0, int state = 0, const QRect &r = QRect()) + : widget(w), painter(p), name(theme), htheme(0), partId(part), stateId(state), + mirrorHorizontally(false), mirrorVertically(false), noBorder(false), + noContent(false), rotate(0), rect(r) + {} + + HRGN mask(); + HTHEME handle(); + + RECT toRECT(const QRect &qr); + bool isValid(); + + const QWidget *widget; + QPainter *painter; + QString name; + HTHEME htheme; + int partId; + int stateId; + + uint mirrorHorizontally : 1; + uint mirrorVertically : 1; + uint noBorder : 1; + uint noContent : 1; + uint rotate; + QRect rect; +}; + +struct ThemeMapKey { + QString name; + int partId; + int stateId; + bool noBorder; + bool noContent; + + ThemeMapKey() : partId(-1), stateId(-1) {} + ThemeMapKey(const XPThemeData &data) + : name(data.name), partId(data.partId), stateId(data.stateId), + noBorder(data.noBorder), noContent(data.noContent) {} + +}; + +inline uint qHash(const ThemeMapKey &key) +{ return qHash(key.name) ^ key.partId ^ key.stateId; } + +inline bool operator==(const ThemeMapKey &k1, const ThemeMapKey &k2) +{ + return k1.name == k2.name + && k1.partId == k2.partId + && k1.stateId == k2.stateId; +} + +enum AlphaChannelType { + UnknownAlpha = -1, // Alpha of part & state not yet known + NoAlpha, // Totally opaque, no need to touch alpha (RGB) + MaskAlpha, // Alpha channel must be fixed (ARGB) + RealAlpha // Proper alpha values from Windows (ARGB_Premultiplied) +}; + +struct ThemeMapData { + AlphaChannelType alphaType; // Which type of alpha on part & state + + bool dataValid : 1; // Only used to detect if hash value is ok + bool partIsTransparent : 1; + bool hasAnyData : 1; // False = part & state has not data, NOP + bool hasAlphaChannel : 1; // True = part & state has real Alpha + bool wasAlphaSwapped : 1; // True = alpha channel needs to be swapped + bool hadInvalidAlpha : 1; // True = alpha channel contained invalid alpha values + + ThemeMapData() : dataValid(false), partIsTransparent(false), hasAnyData(false), + hasAlphaChannel(false), wasAlphaSwapped(false), hadInvalidAlpha(false) {} +}; + +class QWindowsXPStylePrivate : public QWindowsStylePrivate +{ + Q_DECLARE_PUBLIC(QWindowsXPStyle) +public: + QWindowsXPStylePrivate() + : QWindowsStylePrivate(), hasInitColors(false), bufferDC(0), bufferBitmap(0), nullBitmap(0), + bufferPixels(0), bufferW(0), bufferH(0) + { init(); } + + ~QWindowsXPStylePrivate() + { cleanup(); } + + static HWND winId(const QWidget *widget); + + void init(bool force = false); + void cleanup(bool force = false); + void cleanupHandleMap(); + const QPixmap *tabBody(QWidget *widget); + + HBITMAP buffer(int w = 0, int h = 0); + HDC bufferHDC() + { return bufferDC;} + + static bool resolveSymbols(); + static bool useXP(bool update = false); + + bool isTransparent(XPThemeData &themeData); + QRegion region(XPThemeData &themeData); + + void setTransparency(QWidget *widget, XPThemeData &themeData); + void drawBackground(XPThemeData &themeData); + void drawBackgroundThruNativeBuffer(XPThemeData &themeData); + void drawBackgroundDirectly(XPThemeData &themeData); + + bool hasAnyData(const QRect &rect); + bool hasAlphaChannel(const QRect &rect); + bool fixAlphaChannel(const QRect &rect); + bool swapAlphaChannel(const QRect &rect, bool allPixels = false); + + QRgb groupBoxTextColor; + QRgb groupBoxTextColorDisabled; + QRgb sliderTickColor; + bool hasInitColors; + + static QMap<QString,HTHEME> *handleMap; + + QIcon dockFloat, dockClose; + +private: +#ifdef DEBUG_XP_STYLE + void dumpNativeDIB(int w, int h); + void showProperties(XPThemeData &themeData); +#endif + + static QBasicAtomicInt ref; + static bool use_xp; + static QWidget *limboWidget; + static QPixmap *tabbody; + + QHash<ThemeMapKey, ThemeMapData> alphaCache; + HDC bufferDC; + HBITMAP bufferBitmap; + HBITMAP nullBitmap; + uchar *bufferPixels; + int bufferW, bufferH; +}; + +#endif // QT_NO_STYLE_WINDOWS + +QT_END_NAMESPACE + +#endif //QWINDOWSXPSTYLE_P_H |