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Diffstat (limited to 'src/quicknativestyle/qstyle/windows/qquickwindowsxpstyle_p_p.h')
| -rw-r--r-- | src/quicknativestyle/qstyle/windows/qquickwindowsxpstyle_p_p.h | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/src/quicknativestyle/qstyle/windows/qquickwindowsxpstyle_p_p.h b/src/quicknativestyle/qstyle/windows/qquickwindowsxpstyle_p_p.h new file mode 100644 index 0000000000..efeaa57e39 --- /dev/null +++ b/src/quicknativestyle/qstyle/windows/qquickwindowsxpstyle_p_p.h @@ -0,0 +1,312 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QQUICKWINDOWSXPSTYLE_P_P_H +#define QQUICKWINDOWSXPSTYLE_P_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +//#include <QtWidgets/private/qtwidgetsglobal_p.h> +#include "qquickwindowsxpstyle_p.h" +#include "qquickwindowsstyle_p_p.h" +#include <QtCore/qmap.h> +#include <qt_windows.h> + +#include <uxtheme.h> +#include <vssym32.h> + +#include <limits.h> + +QT_BEGIN_NAMESPACE + +class QDebug; + +namespace QQC2 { + +// 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 + +// 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 + +// Declarations ----------------------------------------------------------------------------------- +class XPThemeData +{ +public: + explicit XPThemeData(const QWindow *w = nullptr, QPainter *p = nullptr, int themeIn = -1, + int part = 0, int state = 0, const QRect &r = QRect()) + : window(w), painter(p), theme(themeIn), partId(part), stateId(state), + mirrorHorizontally(false), mirrorVertically(false), noBorder(false), + noContent(false), rect(r) + {} + + HTHEME handle(); + + static RECT toRECT(const QRect &qr); + bool isValid(); + + QSizeF size(); + QMarginsF margins(const QRect &rect, int propId = TMT_CONTENTMARGINS); + QMarginsF margins(int propId = TMT_CONTENTMARGINS); + + static QSizeF themeSize(const QWindow *w = nullptr, QPainter *p = nullptr, int themeIn = -1, int part = 0, int state = 0); + static QMarginsF themeMargins(const QRect &rect, const QWindow *w = nullptr, QPainter *p = nullptr, int themeIn = -1, + int part = 0, int state = 0, int propId = TMT_CONTENTMARGINS); + static QMarginsF themeMargins(const QWindow *w = nullptr, QPainter *p = nullptr, int themeIn = -1, + int part = 0, int state = 0, int propId = TMT_CONTENTMARGINS); + + const QWindow *window; + QPainter *painter; + + int theme; + HTHEME htheme = nullptr; + int partId; + int stateId; + + uint mirrorHorizontally : 1; + uint mirrorVertically : 1; + uint noBorder : 1; + uint noContent : 1; + uint rotate = 0; + QRect rect; +}; + +struct ThemeMapKey { + int theme = 0; + int partId = -1; + int stateId = -1; + bool noBorder = false; + bool noContent = false; + + ThemeMapKey() = default; + ThemeMapKey(const XPThemeData &data) + : theme(data.theme), partId(data.partId), stateId(data.stateId), + noBorder(data.noBorder), noContent(data.noContent) {} + +}; + +inline size_t qHash(const ThemeMapKey &key) +{ return key.theme ^ key.partId ^ key.stateId; } + +inline bool operator==(const ThemeMapKey &k1, const ThemeMapKey &k2) +{ + return k1.theme == k2.theme + && 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 = UnknownAlpha; // Which type of alpha on part & state + + bool dataValid : 1; // Only used to detect if hash value is ok + bool partIsTransparent : 1; + 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), + hasAlphaChannel(false), wasAlphaSwapped(false), hadInvalidAlpha(false) {} +}; + +#ifndef QT_NO_DEBUG_STREAM +QDebug operator<<(QDebug d, const XPThemeData &t); +QDebug operator<<(QDebug d, const ThemeMapKey &k); +QDebug operator<<(QDebug d, const ThemeMapData &td); +#endif + +class QWindowsXPStylePrivate : public QWindowsStylePrivate +{ + Q_DECLARE_PUBLIC(QWindowsXPStyle) +public: + enum Theme { + ButtonTheme, + ComboboxTheme, + EditTheme, + HeaderTheme, + ListViewTheme, + MenuTheme, + ProgressTheme, + RebarTheme, + ScrollBarTheme, + SpinTheme, + TabTheme, + TaskDialogTheme, + ToolBarTheme, + ToolTipTheme, + TrackBarTheme, + XpTreeViewTheme, // '+'/'-' shape treeview indicators (XP) + WindowTheme, + StatusTheme, + VistaTreeViewTheme, // arrow shape treeview indicators (Vista) obtained from "explorer" theme. + NThemes + }; + + QWindowsXPStylePrivate() + { init(); } + + ~QWindowsXPStylePrivate() + { cleanup(); } + + static int pixelMetricFromSystemDp(QStyle::PixelMetric pm, const QStyleOption *option = nullptr); + static int fixedPixelMetric(QStyle::PixelMetric pm, const QStyleOption *option = nullptr, const QWidget *widget = nullptr); + + static HWND winId(const QWindow *window); + + void init(bool force = false); + void cleanup(bool force = false); + void cleanupHandleMap(); + + HBITMAP buffer(int w = 0, int h = 0); + HDC bufferHDC() + { return bufferDC;} + + static bool useXP(bool update = false); + static QRect scrollBarGripperBounds(QStyle::State flags, XPThemeData *theme); + + bool isTransparent(XPThemeData &themeData); + QRegion region(XPThemeData &themeData); + + bool drawBackground(XPThemeData &themeData, qreal correctionFactor = 1); + bool drawBackgroundThruNativeBuffer(XPThemeData &themeData, qreal aditionalDevicePixelRatio, qreal correctionFactor); + bool drawBackgroundDirectly(HDC dc, XPThemeData &themeData, qreal aditionalDevicePixelRatio); + + bool hasAlphaChannel(const QRect &rect); + bool fixAlphaChannel(const QRect &rect); + bool swapAlphaChannel(const QRect &rect, bool allPixels = false); + + QRgb groupBoxTextColor = 0; + QRgb groupBoxTextColorDisabled = 0; + QRgb sliderTickColor = 0; + bool hasInitColors = false; + + static HTHEME createTheme(int theme, HWND hwnd); + static QString themeName(int theme); + static inline bool hasTheme(int theme) { return theme >= 0 && theme < NThemes && m_themes[theme]; } + static bool isItemViewDelegateLineEdit(const QWidget *widget); + static bool isLineEditBaseColorSet(const QStyleOption *option, const QWidget *widget); + + QIcon dockFloat, dockClose; + +private: +#ifdef DEBUG_XP_STYLE + void dumpNativeDIB(int w, int h); + void showProperties(XPThemeData &themeData); +#endif + + static bool initVistaTreeViewTheming(); + static void cleanupVistaTreeViewTheming(); + + static QBasicAtomicInt ref; + static bool use_xp; + + QHash<ThemeMapKey, ThemeMapData> alphaCache; + HDC bufferDC = nullptr; + HBITMAP bufferBitmap = nullptr; + HBITMAP nullBitmap = nullptr; + uchar *bufferPixels = nullptr; + int bufferW = 0; + int bufferH = 0; + + static HWND m_vistaTreeViewHelper; + static HTHEME m_themes[NThemes]; +}; + +inline QSizeF XPThemeData::size() +{ + QSizeF result(0, 0); + if (isValid()) { + SIZE size; + if (SUCCEEDED(GetThemePartSize(handle(), nullptr, partId, stateId, nullptr, TS_TRUE, &size))) + result = QSize(size.cx, size.cy); + } + return result; +} + +inline QMarginsF XPThemeData::margins(const QRect &qRect, int propId) +{ + QMarginsF result(0, 0, 0 ,0); + if (isValid()) { + MARGINS margins; + RECT rect = XPThemeData::toRECT(qRect); + if (SUCCEEDED(GetThemeMargins(handle(), nullptr, partId, stateId, propId, &rect, &margins))) + result = QMargins(margins.cxLeftWidth, margins.cyTopHeight, margins.cxRightWidth, margins.cyBottomHeight); + } + return result; +} + +inline QMarginsF XPThemeData::margins(int propId) +{ + QMarginsF result(0, 0, 0 ,0); + if (isValid()) { + MARGINS margins; + if (SUCCEEDED(GetThemeMargins(handle(), nullptr, partId, stateId, propId, nullptr, &margins))) + result = QMargins(margins.cxLeftWidth, margins.cyTopHeight, margins.cxRightWidth, margins.cyBottomHeight); + } + return result; +} + +inline QSizeF XPThemeData::themeSize(const QWindow *w, QPainter *p, int themeIn, int part, int state) +{ + XPThemeData theme(w, p, themeIn, part, state); + return theme.size(); +} + +inline QMarginsF XPThemeData::themeMargins(const QRect &rect, const QWindow *w, QPainter *p, int themeIn, + int part, int state, int propId) +{ + XPThemeData theme(w, p, themeIn, part, state); + return theme.margins(rect, propId); +} + +inline QMarginsF XPThemeData::themeMargins(const QWindow *w, QPainter *p, int themeIn, + int part, int state, int propId) +{ + XPThemeData theme(w, p, themeIn, part, state); + return theme.margins(propId); +} + +} //namespace QQC2 + +QT_END_NAMESPACE + +#endif //QQUICKWINDOWSXPSTYLE_P_P_H |