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Windows XP, Vista styles: Share dynamically resolved theme functions.

Browse Source 
Extract a struct containing the function pointers and derive
QWindowsXPStylePrivate from it, so that both styles can use them.
Remove duplicated variables.

Task-number: QTBUG-38858
Change-Id: I7c2c665b5930c56ffdf33c5185720f71517d146c
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
This commit is contained in:
Friedemann Kleint 2014-08-29 16:53:31 +02:00
parent 31938846ae
commit 552639c359
4 changed files with 190 additions and 201 deletions
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148
src/widgets/styles/qwindowsvistastyle.cpp
View File

@ -82,66 +82,16 @@ static const int windowsRightBorder = 15; // right border on windows
# define CMDLGS_DISABLED 4
#endif
// Runtime resolved theme engine function calls
typedef HRESULT (WINAPI *PtrGetThemePartSize)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, OPTIONAL RECT *prc, enum THEMESIZE eSize, OUT SIZE *psz);
typedef HTHEME (WINAPI *PtrOpenThemeData)(HWND hwnd, LPCWSTR pszClassList);
typedef HTHEME (WINAPI *PtrOpenThemeData)(HWND hwnd, LPCWSTR pszClassList);
typedef HRESULT (WINAPI *PtrCloseThemeData)(HTHEME hTheme);
typedef HRESULT (WINAPI *PtrDrawThemeBackground)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const RECT *pClipRect);
typedef HRESULT (WINAPI *PtrDrawThemeBackgroundEx)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const DTBGOPTS *pOptions);
typedef HRESULT (WINAPI *PtrGetCurrentThemeName)(OUT LPWSTR pszThemeFileName, int cchMaxNameChars, OUT OPTIONAL LPWSTR pszColorBuff, int cchMaxColorChars, OUT OPTIONAL LPWSTR pszSizeBuff, int cchMaxSizeChars);
typedef HRESULT (WINAPI *PtrGetThemeBool)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT BOOL *pfVal);
typedef HRESULT (WINAPI *PtrGetThemeColor)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT COLORREF *pColor);
typedef HRESULT (WINAPI *PtrGetThemeEnumValue)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemeFilename)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT LPWSTR pszThemeFileName, int cchMaxBuffChars);
typedef HRESULT (WINAPI *PtrGetThemeFont)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OUT LOGFONT *pFont);
typedef HRESULT (WINAPI *PtrGetThemeInt)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemeIntList)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT INTLIST *pIntList);
typedef HRESULT (WINAPI *PtrGetThemeMargins)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OPTIONAL RECT *prc, OUT MARGINS *pMargins);
typedef HRESULT (WINAPI *PtrGetThemeMetric)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemePartSize)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, OPTIONAL RECT *prc, enum THEMESIZE eSize, OUT SIZE *psz);
typedef HRESULT (WINAPI *PtrGetThemePosition)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT POINT *pPoint);
typedef HRESULT (WINAPI *PtrGetThemeRect)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT RECT *pRect);
typedef HRESULT (WINAPI *PtrGetThemeString)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT LPWSTR pszBuff, int cchMaxBuffChars);
typedef HRESULT (WINAPI *PtrGetThemeTransitionDuration)(HTHEME hTheme, int iPartId, int iStateFromId, int iStateToId, int iPropId, int *pDuration);
typedef HRESULT (WINAPI *PtrIsThemePartDefined)(HTHEME hTheme, int iPartId, int iStateId);
typedef HRESULT (WINAPI *PtrSetWindowTheme)(HWND hwnd, LPCWSTR pszSubAppName, LPCWSTR pszSubIdList);
typedef HRESULT (WINAPI *PtrGetThemePropertyOrigin)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT enum PROPERTYORIGIN *pOrigin);
static PtrIsThemePartDefined pIsThemePartDefined = 0;
static PtrOpenThemeData pOpenThemeData = 0;
static PtrCloseThemeData pCloseThemeData = 0;
static PtrDrawThemeBackground pDrawThemeBackground = 0;
static PtrDrawThemeBackgroundEx pDrawThemeBackgroundEx = 0;
static PtrGetCurrentThemeName pGetCurrentThemeName = 0;
static PtrGetThemeBool pGetThemeBool = 0;
static PtrGetThemeColor pGetThemeColor = 0;
static PtrGetThemeEnumValue pGetThemeEnumValue = 0;
static PtrGetThemeFilename pGetThemeFilename = 0;
static PtrGetThemeFont pGetThemeFont = 0;
static PtrGetThemeInt pGetThemeInt = 0;
static PtrGetThemeIntList pGetThemeIntList = 0;
static PtrGetThemeMargins pGetThemeMargins = 0;
static PtrGetThemeMetric pGetThemeMetric = 0;
static PtrGetThemePartSize pGetThemePartSize = 0;
static PtrGetThemePosition pGetThemePosition = 0;
static PtrGetThemeRect pGetThemeRect = 0;
static PtrGetThemeString pGetThemeString = 0;
static PtrGetThemeTransitionDuration pGetThemeTransitionDuration= 0;
static PtrSetWindowTheme pSetWindowTheme = 0;
static PtrGetThemePropertyOrigin pGetThemePropertyOrigin = 0;
/* \internal
Checks if we should use Vista style , or if we should
fall back to Windows style.
*/
bool QWindowsVistaStylePrivate::useVista()
{
return (QWindowsVistaStylePrivate::useXP() &&
(QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA &&
(QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)));
return (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA
&& (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based))
&& QWindowsVistaStylePrivate::useXP()
&& QWindowsVistaStylePrivate::pGetThemeTransitionDuration != Q_NULLPTR;
}
/* \internal
@ -392,7 +342,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
//translate state flags to UXTHEME states :
if (element == PE_FrameLineEdit) {
theme = pOpenThemeData(0, L"Edit");
theme = QWindowsXPStylePrivate::pOpenThemeData(0, L"Edit");
partId = EP_EDITBORDER_NOSCROLL;
if (oldState & State_MouseOver)
@ -410,7 +360,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
toState = ETS_NORMAL;
} else {
theme = pOpenThemeData(0, L"Button");
theme = QWindowsXPStylePrivate::pOpenThemeData(0, L"Button");
if (element == PE_IndicatorRadioButton)
partId = BP_RADIOBUTTON;
else if (element == PE_IndicatorCheckBox)
@ -423,7 +373,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
}
// Retrieve the transition time between the states from the system.
if (theme && pGetThemeTransitionDuration(theme, partId, fromState, toState,
if (theme && QWindowsXPStylePrivate::pGetThemeTransitionDuration(theme, partId, fromState, toState,
TMT_TRANSITIONDURATIONS, &duration) == S_OK)
{
t->setDuration(duration);
@ -460,7 +410,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
static int decoration_size = 0;
if (d->initTreeViewTheming() && theme.isValid() && !decoration_size) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, TVP_HOTGLYPH, GLPS_OPENED, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, TVP_HOTGLYPH, GLPS_OPENED, 0, TS_TRUE, &size);
decoration_size = qMax(size.cx, size.cy);
}
int mid_h = option->rect.x() + option->rect.width() / 2;
@ -541,7 +491,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
EP_EDITBORDER_HVSCROLL, stateId, option->rect);
// Since EP_EDITBORDER_HVSCROLL does not us borderfill, theme.noContent cannot be used for clipping
int borderSize = 1;
pGetThemeInt(theme.handle(), theme.partId, theme.stateId, TMT_BORDERSIZE, &borderSize);
QWindowsXPStylePrivate::pGetThemeInt(theme.handle(), theme.partId, theme.stateId, TMT_BORDERSIZE, &borderSize);
QRegion clipRegion = option->rect;
QRegion content = option->rect.adjusted(borderSize, borderSize, -borderSize, -borderSize);
clipRegion ^= content;
@ -593,7 +543,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
return;
}
int bgType;
pGetThemeEnumValue( theme.handle(),
QWindowsXPStylePrivate::pGetThemeEnumValue( theme.handle(),
partId,
stateId,
TMT_BGTYPE,
@ -604,11 +554,11 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
QBrush fillColor = option->palette.brush(QPalette::Base);
if (!isEnabled) {
PROPERTYORIGIN origin = PO_NOTFOUND;
pGetThemePropertyOrigin(theme.handle(), theme.partId, theme.stateId, TMT_FILLCOLOR, &origin);
QWindowsXPStylePrivate::pGetThemePropertyOrigin(theme.handle(), theme.partId, theme.stateId, TMT_FILLCOLOR, &origin);
// Use only if the fill property comes from our part
if ((origin == PO_PART || origin == PO_STATE)) {
COLORREF bgRef;
pGetThemeColor(theme.handle(), partId, stateId, TMT_FILLCOLOR, &bgRef);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), partId, stateId, TMT_FILLCOLOR, &bgRef);
fillColor = QBrush(qRgb(GetRValue(bgRef), GetGValue(bgRef), GetBValue(bgRef)));
}
}
@ -944,11 +894,11 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption
int duration = 0;
HTHEME theme = pOpenThemeData(0, L"Button");
HTHEME theme = QWindowsXPStylePrivate::pOpenThemeData(0, L"Button");
int fromState = buttonStateId(oldState, BP_PUSHBUTTON);
int toState = buttonStateId(option->state, BP_PUSHBUTTON);
if (pGetThemeTransitionDuration(theme, BP_PUSHBUTTON, fromState, toState, TMT_TRANSITIONDURATIONS, &duration) == S_OK)
if (QWindowsXPStylePrivate::pGetThemeTransitionDuration(theme, BP_PUSHBUTTON, fromState, toState, TMT_TRANSITIONDURATIONS, &duration) == S_OK)
t->setDuration(duration);
else
t->setDuration(0);
@ -1041,7 +991,7 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption
TP_DROPDOWNBUTTON);
if (theme.isValid()) {
SIZE size;
if (pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size) == S_OK) {
if (QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size) == S_OK) {
mbiw = size.cx;
mbih = size.cy;
}
@ -1237,8 +1187,8 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption
MARGINS margins;
XPThemeData theme(widget, 0, QWindowsXPStylePrivate::MenuTheme,
MENU_POPUPCHECKBACKGROUND, MBI_HOT);
pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, &margins);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, &margins);
checkcol = qMax(menuitem->maxIconWidth, int(3 + size.cx + margins.cxLeftWidth + margins.cxRightWidth));
}
QRect rect = option->rect;
@ -1293,8 +1243,8 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption
menuitem->icon.isNull() ? MBI_HOT : MBI_PUSHED, vCheckRect);
SIZE size;
MARGINS margins;
pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0,
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0,
TMT_CONTENTMARGINS, NULL, &margins);
QRect checkRect(0, 0, size.cx + margins.cxLeftWidth + margins.cxRightWidth ,
size.cy + margins.cyBottomHeight + margins.cyTopHeight);
@ -1815,11 +1765,11 @@ void QWindowsVistaStyle::drawComplexControl(ComplexControl control, const QStyle
MARGINS contentsMargin;
RECT rect = theme.toRECT(theme.rect);
pGetThemeMargins(theme.handle(), 0, theme.partId, theme.stateId, TMT_SIZINGMARGINS, &rect, &contentsMargin);
QWindowsXPStylePrivate::pGetThemeMargins(theme.handle(), 0, theme.partId, theme.stateId, TMT_SIZINGMARGINS, &rect, &contentsMargin);
SIZE size;
theme.partId = flags & State_Horizontal ? SBP_GRIPPERHORZ : SBP_GRIPPERVERT;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
int gw = size.cx, gh = size.cy;
@ -1938,8 +1888,8 @@ QSize QWindowsVistaStyle::sizeFromContents(ContentsType type, const QStyleOption
XPThemeData theme(widget, 0,
QWindowsXPStylePrivate::MenuTheme,
MENU_POPUPCHECKBACKGROUND, MBI_HOT);
pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, &margins);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, &margins);
minimumHeight = qMax<qint32>(size.cy + margins.cyBottomHeight+ margins.cyTopHeight, sz.height());
sz.rwidth() += size.cx + margins.cxLeftWidth + margins.cxRightWidth;
}
@ -2001,7 +1951,7 @@ QRect QWindowsVistaStyle::subElementRect(SubElement element, const QStyleOption
case SE_PushButtonContents:
if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(option)) {
MARGINS borderSize;
HTHEME theme = pOpenThemeData(widget ? QWindowsVistaStylePrivate::winId(widget) : 0, L"Button");
HTHEME theme = QWindowsXPStylePrivate::pOpenThemeData(widget ? QWindowsVistaStylePrivate::winId(widget) : 0, L"Button");
if (theme) {
int stateId = PBS_NORMAL;
if (!(option->state & State_Enabled))
@ -2016,7 +1966,7 @@ QRect QWindowsVistaStyle::subElementRect(SubElement element, const QStyleOption
int border = proxy()->pixelMetric(PM_DefaultFrameWidth, btn, widget);
rect = option->rect.adjusted(border, border, -border, -border);
int result = pGetThemeMargins(theme,
int result = QWindowsXPStylePrivate::pGetThemeMargins(theme,
NULL,
BP_PUSHBUTTON,
stateId,
@ -2050,7 +2000,7 @@ QRect QWindowsVistaStyle::subElementRect(SubElement element, const QStyleOption
int arrowHeight = 5;
if (theme.isValid()) {
SIZE size;
if (pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size) == S_OK) {
if (QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size) == S_OK) {
arrowWidth = size.cx;
arrowHeight = size.cy;
}
@ -2382,9 +2332,9 @@ void QWindowsVistaStyle::polish(QWidget *widget)
//we do not have to care about unpolishing
widget->setContentsMargins(3, 0, 4, 0);
COLORREF bgRef;
HTHEME theme = pOpenThemeData(widget ? QWindowsVistaStylePrivate::winId(widget) : 0, L"TOOLTIP");
HTHEME theme = QWindowsXPStylePrivate::pOpenThemeData(widget ? QWindowsVistaStylePrivate::winId(widget) : 0, L"TOOLTIP");
if (theme) {
if (pGetThemeColor(theme, TTP_STANDARD, TTSS_NORMAL, TMT_TEXTCOLOR, &bgRef) == S_OK) {
if (QWindowsXPStylePrivate::pGetThemeColor(theme, TTP_STANDARD, TTSS_NORMAL, TMT_TEXTCOLOR, &bgRef) == S_OK) {
QColor textColor = QColor::fromRgb(bgRef);
QPalette pal;
pal.setColor(QPalette::All, QPalette::ToolTipText, textColor);
@ -2492,7 +2442,6 @@ QPixmap QWindowsVistaStyle::standardPixmap(StandardPixmap standardPixmap, const
QWindowsVistaStylePrivate::QWindowsVistaStylePrivate() :
QWindowsXPStylePrivate(), m_treeViewHelper(0)
{
resolveSymbols();
}
QWindowsVistaStylePrivate::~QWindowsVistaStylePrivate()
@ -2511,43 +2460,6 @@ bool QWindowsVistaStylePrivate::transitionsEnabled() const
return false;
}
/*! \internal
Returns \c true if all the necessary theme engine symbols were
resolved.
*/
bool QWindowsVistaStylePrivate::resolveSymbols()
{
static bool tried = false;
if (!tried) {
tried = true;
QSystemLibrary themeLib(QLatin1String("uxtheme"));
pSetWindowTheme = (PtrSetWindowTheme )themeLib.resolve("SetWindowTheme");
pIsThemePartDefined = (PtrIsThemePartDefined )themeLib.resolve("IsThemePartDefined");
pGetThemePartSize = (PtrGetThemePartSize )themeLib.resolve("GetThemePartSize");
pOpenThemeData = (PtrOpenThemeData )themeLib.resolve("OpenThemeData");
pCloseThemeData = (PtrCloseThemeData )themeLib.resolve("CloseThemeData");
pDrawThemeBackground = (PtrDrawThemeBackground )themeLib.resolve("DrawThemeBackground");
pDrawThemeBackgroundEx = (PtrDrawThemeBackgroundEx )themeLib.resolve("DrawThemeBackgroundEx");
pGetCurrentThemeName = (PtrGetCurrentThemeName )themeLib.resolve("GetCurrentThemeName");
pGetThemeBool = (PtrGetThemeBool )themeLib.resolve("GetThemeBool");
pGetThemeColor = (PtrGetThemeColor )themeLib.resolve("GetThemeColor");
pGetThemeEnumValue = (PtrGetThemeEnumValue )themeLib.resolve("GetThemeEnumValue");
pGetThemeFilename = (PtrGetThemeFilename )themeLib.resolve("GetThemeFilename");
pGetThemeFont = (PtrGetThemeFont )themeLib.resolve("GetThemeFont");
pGetThemeInt = (PtrGetThemeInt )themeLib.resolve("GetThemeInt");
pGetThemeIntList = (PtrGetThemeIntList )themeLib.resolve("GetThemeIntList");
pGetThemeMargins = (PtrGetThemeMargins )themeLib.resolve("GetThemeMargins");
pGetThemeMetric = (PtrGetThemeMetric )themeLib.resolve("GetThemeMetric");
pGetThemePartSize = (PtrGetThemePartSize )themeLib.resolve("GetThemePartSize");
pGetThemePosition = (PtrGetThemePosition )themeLib.resolve("GetThemePosition");
pGetThemeRect = (PtrGetThemeRect )themeLib.resolve("GetThemeRect");
pGetThemeString = (PtrGetThemeString )themeLib.resolve("GetThemeString");
pGetThemeTransitionDuration = (PtrGetThemeTransitionDuration)themeLib.resolve("GetThemeTransitionDuration");
pGetThemePropertyOrigin = (PtrGetThemePropertyOrigin)themeLib.resolve("GetThemePropertyOrigin");
}
return pGetThemeTransitionDuration != 0;
}
/*
* We need to set the windows "explorer" theme explicitly on a native
* window and open the "TREEVIEW" theme handle passing its window handle
@ -2584,7 +2496,7 @@ bool QWindowsVistaStylePrivate::initTreeViewTheming()
qWarning("%s: Unable to create the treeview helper window.", Q_FUNC_INFO);
return false;
}
const HRESULT hr = pSetWindowTheme(m_treeViewHelper, L"explorer", NULL);
const HRESULT hr = QWindowsXPStylePrivate::pSetWindowTheme(m_treeViewHelper, L"explorer", NULL);
if (hr != S_OK) {
qErrnoWarning("%s: SetWindowTheme() failed.", Q_FUNC_INFO);
return false;
@ -2620,7 +2532,7 @@ QIcon QWindowsVistaStyle::standardIcon(StandardPixmap standardIcon,
BP_COMMANDLINKGLYPH, CMDLGS_NORMAL);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QIcon linkGlyph;
QPixmap pm = QPixmap(size.cx, size.cy);
pm.fill(Qt::transparent);

1
src/widgets/styles/qwindowsvistastyle_p_p.h
View File

@ -171,7 +171,6 @@ class QWindowsVistaStylePrivate : public QWindowsXPStylePrivate
public:
QWindowsVistaStylePrivate();
~QWindowsVistaStylePrivate();
static bool resolveSymbols();
static inline bool useVista();
bool transitionsEnabled() const;

182
src/widgets/styles/qwindowsxpstyle.cpp
View File

@ -77,56 +77,76 @@
QT_BEGIN_NAMESPACE
// Runtime resolved theme engine function calls
typedef bool (WINAPI *PtrIsAppThemed)();
typedef bool (WINAPI *PtrIsThemeActive)();
typedef HRESULT (WINAPI *PtrGetThemePartSize)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, OPTIONAL RECT *prc, enum THEMESIZE eSize, OUT SIZE *psz);
typedef HTHEME (WINAPI *PtrOpenThemeData)(HWND hwnd, LPCWSTR pszClassList);
typedef HRESULT (WINAPI *PtrCloseThemeData)(HTHEME hTheme);
typedef HRESULT (WINAPI *PtrDrawThemeBackground)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const RECT *pClipRect);
typedef HRESULT (WINAPI *PtrDrawThemeBackgroundEx)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const DTBGOPTS *pOptions);
typedef HRESULT (WINAPI *PtrGetCurrentThemeName)(OUT LPWSTR pszThemeFileName, int cchMaxNameChars, OUT OPTIONAL LPWSTR pszColorBuff, int cchMaxColorChars, OUT OPTIONAL LPWSTR pszSizeBuff, int cchMaxSizeChars);
typedef HRESULT (WINAPI *PtrGetThemeDocumentationProperty)(LPCWSTR pszThemeName, LPCWSTR pszPropertyName, OUT LPWSTR pszValueBuff, int cchMaxValChars);
typedef HRESULT (WINAPI *PtrGetThemeBool)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT BOOL *pfVal);
typedef HRESULT (WINAPI *PtrGetThemeColor)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT COLORREF *pColor);
typedef HRESULT (WINAPI *PtrGetThemeEnumValue)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemeFilename)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT LPWSTR pszThemeFileName, int cchMaxBuffChars);
typedef HRESULT (WINAPI *PtrGetThemeFont)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OUT LOGFONT *pFont);
typedef HRESULT (WINAPI *PtrGetThemeInt)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemeIntList)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT INTLIST *pIntList);
typedef HRESULT (WINAPI *PtrGetThemeMargins)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OPTIONAL RECT *prc, OUT MARGINS *pMargins);
typedef HRESULT (WINAPI *PtrGetThemeMetric)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemePartSize)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, OPTIONAL RECT *prc, enum THEMESIZE eSize, OUT SIZE *psz);
typedef HRESULT (WINAPI *PtrGetThemePosition)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT POINT *pPoint);
typedef HRESULT (WINAPI *PtrGetThemePropertyOrigin)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT enum PROPERTYORIGIN *pOrigin);
typedef HRESULT (WINAPI *PtrGetThemeRect)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT RECT *pRect);
typedef HRESULT (WINAPI *PtrGetThemeString)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT LPWSTR pszBuff, int cchMaxBuffChars);
typedef HRESULT (WINAPI *PtrGetThemeBackgroundRegion)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, const RECT *pRect, OUT HRGN *pRegion);
typedef BOOL (WINAPI *PtrIsThemeBackgroundPartiallyTransparent)(HTHEME hTheme, int iPartId, int iStateId);
static PtrIsAppThemed pIsAppThemed = 0;
static PtrIsThemeActive pIsThemeActive = 0;
static PtrOpenThemeData pOpenThemeData = 0;
static PtrCloseThemeData pCloseThemeData = 0;
static PtrDrawThemeBackground pDrawThemeBackground = 0;
static PtrDrawThemeBackgroundEx pDrawThemeBackgroundEx = 0;
static PtrGetCurrentThemeName pGetCurrentThemeName = 0;
static PtrGetThemeBool pGetThemeBool = 0;
static PtrGetThemeColor pGetThemeColor = 0;
static PtrGetThemeEnumValue pGetThemeEnumValue = 0;
static PtrGetThemeFilename pGetThemeFilename = 0;
static PtrGetThemeFont pGetThemeFont = 0;
static PtrGetThemeInt pGetThemeInt = 0;
static PtrGetThemeIntList pGetThemeIntList = 0;
static PtrGetThemeMargins pGetThemeMargins = 0;
static PtrGetThemeMetric pGetThemeMetric = 0;
static PtrGetThemePartSize pGetThemePartSize = 0;
static PtrGetThemePosition pGetThemePosition = 0;
static PtrGetThemePropertyOrigin pGetThemePropertyOrigin = 0;
static PtrGetThemeRect pGetThemeRect = 0;
static PtrGetThemeString pGetThemeString = 0;
static PtrGetThemeBackgroundRegion pGetThemeBackgroundRegion = 0;
static PtrGetThemeDocumentationProperty pGetThemeDocumentationProperty = 0;
static PtrIsThemeBackgroundPartiallyTransparent pIsThemeBackgroundPartiallyTransparent = 0;
QWindowsUxThemeLib::PtrIsAppThemed QWindowsUxThemeLib::pIsAppThemed = Q_NULLPTR;
QWindowsUxThemeLib::PtrIsThemeActive QWindowsUxThemeLib::pIsThemeActive = Q_NULLPTR;
QWindowsUxThemeLib::PtrOpenThemeData QWindowsUxThemeLib::pOpenThemeData = Q_NULLPTR;
QWindowsUxThemeLib::PtrCloseThemeData QWindowsUxThemeLib::pCloseThemeData = Q_NULLPTR;
QWindowsUxThemeLib::PtrDrawThemeBackground QWindowsUxThemeLib::pDrawThemeBackground = Q_NULLPTR;
QWindowsUxThemeLib::PtrDrawThemeBackgroundEx QWindowsUxThemeLib::pDrawThemeBackgroundEx = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetCurrentThemeName QWindowsUxThemeLib::pGetCurrentThemeName = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeBool QWindowsUxThemeLib::pGetThemeBool = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeColor QWindowsUxThemeLib::pGetThemeColor = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeEnumValue QWindowsUxThemeLib::pGetThemeEnumValue = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeFilename QWindowsUxThemeLib::pGetThemeFilename = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeFont QWindowsUxThemeLib::pGetThemeFont = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeInt QWindowsUxThemeLib::pGetThemeInt = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeIntList QWindowsUxThemeLib::pGetThemeIntList = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeMargins QWindowsUxThemeLib::pGetThemeMargins = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeMetric QWindowsUxThemeLib::pGetThemeMetric = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemePartSize QWindowsUxThemeLib::pGetThemePartSize = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemePosition QWindowsUxThemeLib::pGetThemePosition = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemePropertyOrigin QWindowsUxThemeLib::pGetThemePropertyOrigin = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeRect QWindowsUxThemeLib::pGetThemeRect = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeString QWindowsUxThemeLib::pGetThemeString = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeBackgroundRegion QWindowsUxThemeLib::pGetThemeBackgroundRegion = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeDocumentationProperty QWindowsUxThemeLib::pGetThemeDocumentationProperty = Q_NULLPTR;
QWindowsUxThemeLib::PtrIsThemeBackgroundPartiallyTransparent
QWindowsUxThemeLib::pIsThemeBackgroundPartiallyTransparent = Q_NULLPTR;
QWindowsUxThemeLib::PtrSetWindowTheme QWindowsUxThemeLib::pSetWindowTheme = Q_NULLPTR;
QWindowsUxThemeLib::PtrGetThemeTransitionDuration QWindowsUxThemeLib::pGetThemeTransitionDuration = Q_NULLPTR;
bool QWindowsUxThemeLib::resolveSymbols()
{
static bool tried = false;
if (tried)
return pIsAppThemed != Q_NULLPTR;
tried = true;
QSystemLibrary themeLib(QLatin1String("uxtheme"));
if (!themeLib.load())
return false;
pIsAppThemed = (PtrIsAppThemed)themeLib.resolve("IsAppThemed");
if (!pIsAppThemed)
return false;
pIsThemeActive = (PtrIsThemeActive )themeLib.resolve("IsThemeActive");
pGetThemePartSize = (PtrGetThemePartSize )themeLib.resolve("GetThemePartSize");
pOpenThemeData = (PtrOpenThemeData )themeLib.resolve("OpenThemeData");
pCloseThemeData = (PtrCloseThemeData )themeLib.resolve("CloseThemeData");
pDrawThemeBackground = (PtrDrawThemeBackground )themeLib.resolve("DrawThemeBackground");
pDrawThemeBackgroundEx = (PtrDrawThemeBackgroundEx )themeLib.resolve("DrawThemeBackgroundEx");
pGetCurrentThemeName = (PtrGetCurrentThemeName )themeLib.resolve("GetCurrentThemeName");
pGetThemeBool = (PtrGetThemeBool )themeLib.resolve("GetThemeBool");
pGetThemeColor = (PtrGetThemeColor )themeLib.resolve("GetThemeColor");
pGetThemeEnumValue = (PtrGetThemeEnumValue )themeLib.resolve("GetThemeEnumValue");
pGetThemeFilename = (PtrGetThemeFilename )themeLib.resolve("GetThemeFilename");
pGetThemeFont = (PtrGetThemeFont )themeLib.resolve("GetThemeFont");
pGetThemeInt = (PtrGetThemeInt )themeLib.resolve("GetThemeInt");
pGetThemeIntList = (PtrGetThemeIntList )themeLib.resolve("GetThemeIntList");
pGetThemeMargins = (PtrGetThemeMargins )themeLib.resolve("GetThemeMargins");
pGetThemeMetric = (PtrGetThemeMetric )themeLib.resolve("GetThemeMetric");
pGetThemePartSize = (PtrGetThemePartSize )themeLib.resolve("GetThemePartSize");
pGetThemePosition = (PtrGetThemePosition )themeLib.resolve("GetThemePosition");
pGetThemePropertyOrigin = (PtrGetThemePropertyOrigin)themeLib.resolve("GetThemePropertyOrigin");
pGetThemeRect = (PtrGetThemeRect )themeLib.resolve("GetThemeRect");
pGetThemeString = (PtrGetThemeString )themeLib.resolve("GetThemeString");
pGetThemeBackgroundRegion = (PtrGetThemeBackgroundRegion )themeLib.resolve("GetThemeBackgroundRegion");
pGetThemeDocumentationProperty = (PtrGetThemeDocumentationProperty )themeLib.resolve("GetThemeDocumentationProperty");
pIsThemeBackgroundPartiallyTransparent = (PtrIsThemeBackgroundPartiallyTransparent)themeLib.resolve("IsThemeBackgroundPartiallyTransparent");
pSetWindowTheme = (PtrSetWindowTheme )themeLib.resolve("SetWindowTheme");
if (QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA)
pGetThemeTransitionDuration = (PtrGetThemeTransitionDuration)themeLib.resolve("GetThemeTransitionDuration");
return true;
}
// General const values
static const int windowsItemFrame = 2; // menu item frame width
@ -211,7 +231,7 @@ RECT XPThemeData::toRECT(const QRect &qr)
*/
HRGN XPThemeData::mask(QWidget *widget)
{
if (!pIsThemeBackgroundPartiallyTransparent(handle(), partId, stateId))
if (!QWindowsXPStylePrivate::pIsThemeBackgroundPartiallyTransparent(handle(), partId, stateId))
return 0;
HRGN hrgn;
@ -219,7 +239,7 @@ HRGN XPThemeData::mask(QWidget *widget)
if (widget)
dc = hdcForWidgetBackingStore(widget);
RECT nativeRect = toRECT(rect);
pGetThemeBackgroundRegion(handle(), dc, partId, stateId, &nativeRect, &hrgn);
QWindowsXPStylePrivate::pGetThemeBackgroundRegion(handle(), dc, partId, stateId, &nativeRect, &hrgn);
return hrgn;
}
@ -264,7 +284,7 @@ bool QWindowsXPStylePrivate::useXP(bool update)
{
if (!update)
return use_xp;
return (use_xp = resolveSymbols() && pIsThemeActive()
return (use_xp = QWindowsUxThemeLib::resolveSymbols() && pIsThemeActive()
&& (pIsAppThemed() || !QApplication::instance()));
}
@ -1213,9 +1233,9 @@ void QWindowsXPStyle::polish(QWidget *widget)
// Get text color for group box labels
COLORREF cref;
XPThemeData theme(0, 0, QWindowsXPStylePrivate::ButtonTheme, 0, 0);
pGetThemeColor(theme.handle(), BP_GROUPBOX, GBS_NORMAL, TMT_TEXTCOLOR, &cref);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), BP_GROUPBOX, GBS_NORMAL, TMT_TEXTCOLOR, &cref);
d->groupBoxTextColor = qRgb(GetRValue(cref), GetGValue(cref), GetBValue(cref));
pGetThemeColor(theme.handle(), BP_GROUPBOX, GBS_DISABLED, TMT_TEXTCOLOR, &cref);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), BP_GROUPBOX, GBS_DISABLED, TMT_TEXTCOLOR, &cref);
d->groupBoxTextColorDisabled = qRgb(GetRValue(cref), GetGValue(cref), GetBValue(cref));
// Where does this color come from?
//pGetThemeColor(theme.handle(), TKP_TICS, TSS_NORMAL, TMT_COLOR, &cref);
@ -1340,7 +1360,7 @@ QRect QWindowsXPStyle::subElementRect(SubElement sr, const QStyleOption *option,
int border = proxy()->pixelMetric(PM_DefaultFrameWidth, btn, widget);
rect = option->rect.adjusted(border, border, -border, -border);
int result = pGetThemeMargins(theme,
int result = QWindowsXPStylePrivate::pGetThemeMargins(theme,
NULL,
BP_PUSHBUTTON,
stateId,
@ -1535,10 +1555,10 @@ case PE_Frame:
else
stateId = ETS_NORMAL;
int fillType;
if (pGetThemeEnumValue(theme.handle(), partId, stateId, TMT_BGTYPE, &fillType) == S_OK) {
if (QWindowsXPStylePrivate::pGetThemeEnumValue(theme.handle(), partId, stateId, TMT_BGTYPE, &fillType) == S_OK) {
if (fillType == BT_BORDERFILL) {
COLORREF bcRef;
pGetThemeColor(theme.handle(), partId, stateId, TMT_BORDERCOLOR, &bcRef);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), partId, stateId, TMT_BORDERCOLOR, &bcRef);
QColor bordercolor(qRgb(GetRValue(bcRef), GetGValue(bcRef), GetBValue(bcRef)));
QPen oldPen = p->pen();
// int borderSize = 1;
@ -1619,7 +1639,7 @@ case PE_Frame:
return;
}
int bgType;
pGetThemeEnumValue( theme.handle(),
QWindowsXPStylePrivate::pGetThemeEnumValue( theme.handle(),
partId,
stateId,
TMT_BGTYPE,
@ -1636,11 +1656,11 @@ case PE_Frame:
if (!isEnabled) {
PROPERTYORIGIN origin = PO_NOTFOUND;
pGetThemePropertyOrigin(theme.handle(), theme.partId, theme.stateId, TMT_FILLCOLOR, &origin);
QWindowsXPStylePrivate::pGetThemePropertyOrigin(theme.handle(), theme.partId, theme.stateId, TMT_FILLCOLOR, &origin);
// Use only if the fill property comes from our part
if ((origin == PO_PART || origin == PO_STATE)) {
COLORREF bgRef;
pGetThemeColor(theme.handle(), partId, stateId, TMT_FILLCOLOR, &bgRef);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), partId, stateId, TMT_FILLCOLOR, &bgRef);
fillColor = QBrush(qRgb(GetRValue(bgRef), GetGValue(bgRef), GetBValue(bgRef)));
}
}
@ -1666,7 +1686,7 @@ case PE_Frame:
wchar_t themeFileName[maxlength];
wchar_t themeColor[maxlength];
// Due to a a scaling issue with the XP Silver theme, tab gradients are not used with it
if (pGetCurrentThemeName(themeFileName, maxlength, themeColor, maxlength, NULL, 0) == S_OK) {
if (QWindowsXPStylePrivate::pGetCurrentThemeName(themeFileName, maxlength, themeColor, maxlength, NULL, 0) == S_OK) {
wchar_t *offset = 0;
if ((offset = wcsrchr(themeFileName, QChar(QLatin1Char('\\')).unicode())) != NULL) {
offset++;
@ -1984,7 +2004,7 @@ void QWindowsXPStyle::drawControl(ControlElement element, const QStyleOption *op
partId = SP_GRIPPER;
SIZE sz;
XPThemeData theme(0, p, themeNumber, partId, 0);
pGetThemePartSize(theme.handle(), 0, partId, 0, 0, TS_TRUE, &sz);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, partId, 0, 0, TS_TRUE, &sz);
--sz.cy;
if (const QStyleOptionSizeGrip *sg = qstyleoption_cast<const QStyleOptionSizeGrip *>(option)) {
switch (sg->corner) {
@ -2056,7 +2076,7 @@ void QWindowsXPStyle::drawControl(ControlElement element, const QStyleOption *op
TP_SPLITBUTTONDROPDOWN);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
mbiw = size.cx;
mbih = size.cy;
}
@ -2450,10 +2470,10 @@ void QWindowsXPStyle::drawControl(ControlElement element, const QStyleOption *op
= p->fontMetrics().elidedText(dwOpt->title, Qt::ElideRight, titleRect.width());
int result = TST_NONE;
pGetThemeEnumValue(theme.handle(), WP_SMALLCAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWTYPE, &result);
QWindowsXPStylePrivate::pGetThemeEnumValue(theme.handle(), WP_SMALLCAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWTYPE, &result);
if (result != TST_NONE) {
COLORREF textShadowRef;
pGetThemeColor(theme.handle(), WP_SMALLCAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWCOLOR, &textShadowRef);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), WP_SMALLCAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWCOLOR, &textShadowRef);
QColor textShadow = qRgb(GetRValue(textShadowRef), GetGValue(textShadowRef), GetBValue(textShadowRef));
p->setPen(textShadow);
drawItemText(p, titleRect.adjusted(1, 1, 1, 1),
@ -2752,11 +2772,11 @@ void QWindowsXPStyle::drawComplexControl(ComplexControl cc, const QStyleOptionCo
MARGINS contentsMargin;
RECT rect = theme.toRECT(theme.rect);
pGetThemeMargins(theme.handle(), 0, theme.partId, theme.stateId, TMT_SIZINGMARGINS, &rect, &contentsMargin);
QWindowsXPStylePrivate::pGetThemeMargins(theme.handle(), 0, theme.partId, theme.stateId, TMT_SIZINGMARGINS, &rect, &contentsMargin);
SIZE size;
theme.partId = flags & State_Horizontal ? SBP_GRIPPERHORZ : SBP_GRIPPERVERT;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
int gw = size.cx, gh = size.cy;
@ -3062,10 +3082,10 @@ void QWindowsXPStyle::drawComplexControl(ComplexControl cc, const QStyleOptionCo
QRect ir = proxy()->subControlRect(CC_TitleBar, tb, SC_TitleBarLabel, widget);
int result = TST_NONE;
pGetThemeEnumValue(theme.handle(), WP_CAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWTYPE, &result);
QWindowsXPStylePrivate::pGetThemeEnumValue(theme.handle(), WP_CAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWTYPE, &result);
if (result != TST_NONE) {
COLORREF textShadowRef;
pGetThemeColor(theme.handle(), WP_CAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWCOLOR, &textShadowRef);
QWindowsXPStylePrivate::pGetThemeColor(theme.handle(), WP_CAPTION, isActive ? CS_ACTIVE : CS_INACTIVE, TMT_TEXTSHADOWCOLOR, &textShadowRef);
QColor textShadow = qRgb(GetRValue(textShadowRef), GetGValue(textShadowRef), GetBValue(textShadowRef));
p->setPen(textShadow);
p->drawText(ir.x() + 3, ir.y() + 2, ir.width() - 1, ir.height(),
@ -3094,7 +3114,7 @@ void QWindowsXPStyle::drawComplexControl(ComplexControl cc, const QStyleOptionCo
theme.partId = partId;
theme.stateId = stateId;
SIZE sz;
pGetThemePartSize(theme.handle(), qt_win_display_dc(), theme.partId, theme.stateId, 0, TS_TRUE, &sz);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), qt_win_display_dc(), theme.partId, theme.stateId, 0, TS_TRUE, &sz);
if (sz.cx == 0 || sz.cy == 0) {
int iconSize = proxy()->pixelMetric(PM_SmallIconSize, tb, widget);
QPixmap pm = proxy()->standardIcon(SP_TitleBarMenuButton, tb, widget).pixmap(iconSize, iconSize);
@ -3372,7 +3392,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
XPThemeData theme(widget, 0, QWindowsXPStylePrivate::ButtonTheme, BP_CHECKBOX, CBS_UNCHECKEDNORMAL);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
res = (pm == PM_IndicatorWidth) ? size.cx : size.cy;
}
}
@ -3384,7 +3404,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
XPThemeData theme(widget, 0, QWindowsXPStylePrivate::ButtonTheme, BP_RADIOBUTTON, RBS_UNCHECKEDNORMAL);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
res = (pm == PM_ExclusiveIndicatorWidth) ? size.cx : size.cy;
}
}
@ -3399,7 +3419,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
(orient == Qt::Horizontal) ? PP_CHUNK : PP_CHUNKVERT);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
res = (orient == Qt::Horizontal) ? size.cx : size.cy;
}
}
@ -3411,7 +3431,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
TKP_THUMB);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
res = size.cy;
}
}
@ -3431,7 +3451,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
XPThemeData theme(widget, 0, QWindowsXPStylePrivate::WindowTheme, WP_FRAMELEFT, FS_ACTIVE);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, WP_FRAMELEFT, FS_ACTIVE, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, WP_FRAMELEFT, FS_ACTIVE, 0, TS_TRUE, &size);
res = size.cx-1;
}
}
@ -3452,7 +3472,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
XPThemeData theme(widget, 0, QWindowsXPStylePrivate::WindowTheme, WP_SMALLFRAMERIGHT, FS_ACTIVE);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
res = size.cx;
}
}
@ -3750,7 +3770,7 @@ QSize QWindowsXPStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt
HTHEME theme = buttontheme.handle();
MARGINS borderSize;
if (theme) {
int result = pGetThemeMargins(theme,
int result = QWindowsXPStylePrivate::pGetThemeMargins(theme,
NULL,
BP_PUSHBUTTON,
PBS_NORMAL,
@ -3930,7 +3950,7 @@ QPixmap QWindowsXPStyle::standardPixmap(StandardPixmap standardPixmap, const QSt
XPThemeData theme(widget, 0, QWindowsXPStylePrivate::WindowTheme, WP_SMALLCLOSEBUTTON, CBS_NORMAL);
if (theme.isValid()) {
SIZE sz;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &sz);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &sz);
return QIcon(QWindowsStyle::standardPixmap(standardPixmap, option, widget)).pixmap(QSize(sz.cx, sz.cy));
}
}
@ -3965,7 +3985,7 @@ QIcon QWindowsXPStyle::standardIcon(StandardPixmap standardIcon,
WP_MAXBUTTON, MAXBS_NORMAL);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(themeSize.handle(), 0, themeSize.partId, themeSize.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(themeSize.handle(), 0, themeSize.partId, themeSize.stateId, 0, TS_TRUE, &size);
QPixmap pm = QPixmap(size.cx, size.cy);
pm.fill(Qt::transparent);
QPainter p(&pm);
@ -4000,7 +4020,7 @@ QIcon QWindowsXPStyle::standardIcon(StandardPixmap standardIcon,
WP_SMALLCLOSEBUTTON, CBS_NORMAL);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
QPixmap pm = QPixmap(size.cx, size.cy);
pm.fill(Qt::transparent);
QPainter p(&pm);
@ -4037,7 +4057,7 @@ QIcon QWindowsXPStyle::standardIcon(StandardPixmap standardIcon,
WP_RESTOREBUTTON, RBS_NORMAL);
if (theme.isValid()) {
SIZE size;
pGetThemePartSize(themeSize.handle(), 0, themeSize.partId, themeSize.stateId, 0, TS_TRUE, &size);
QWindowsXPStylePrivate::pGetThemePartSize(themeSize.handle(), 0, themeSize.partId, themeSize.stateId, 0, TS_TRUE, &size);
QPixmap pm = QPixmap(size.cx, size.cy);
pm.fill(Qt::transparent);
QPainter p(&pm);

60
src/widgets/styles/qwindowsxpstyle_p_p.h
View File

@ -282,7 +282,65 @@ struct ThemeMapData {
hasAlphaChannel(false), wasAlphaSwapped(false), hadInvalidAlpha(false) {}
};
class QWindowsXPStylePrivate : public QWindowsStylePrivate
struct QWindowsUxThemeLib {
typedef bool (WINAPI *PtrIsAppThemed)();
typedef bool (WINAPI *PtrIsThemeActive)();
typedef HTHEME (WINAPI *PtrOpenThemeData)(HWND hwnd, LPCWSTR pszClassList);
typedef HRESULT (WINAPI *PtrCloseThemeData)(HTHEME hTheme);
typedef HRESULT (WINAPI *PtrDrawThemeBackground)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const RECT *pClipRect);
typedef HRESULT (WINAPI *PtrDrawThemeBackgroundEx)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, OPTIONAL const DTBGOPTS *pOptions);
typedef HRESULT (WINAPI *PtrGetCurrentThemeName)(OUT LPWSTR pszThemeFileName, int cchMaxNameChars, OUT OPTIONAL LPWSTR pszColorBuff, int cchMaxColorChars, OUT OPTIONAL LPWSTR pszSizeBuff, int cchMaxSizeChars);
typedef HRESULT (WINAPI *PtrGetThemeDocumentationProperty)(LPCWSTR pszThemeName, LPCWSTR pszPropertyName, OUT LPWSTR pszValueBuff, int cchMaxValChars);
typedef HRESULT (WINAPI *PtrGetThemeBool)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT BOOL *pfVal);
typedef HRESULT (WINAPI *PtrGetThemeColor)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT COLORREF *pColor);
typedef HRESULT (WINAPI *PtrGetThemeEnumValue)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemeFilename)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT LPWSTR pszThemeFileName, int cchMaxBuffChars);
typedef HRESULT (WINAPI *PtrGetThemeFont)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OUT LOGFONT *pFont);
typedef HRESULT (WINAPI *PtrGetThemeInt)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemeIntList)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT INTLIST *pIntList);
typedef HRESULT (WINAPI *PtrGetThemeMargins)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OPTIONAL RECT *prc, OUT MARGINS *pMargins);
typedef HRESULT (WINAPI *PtrGetThemeMetric)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, int iPropId, OUT int *piVal);
typedef HRESULT (WINAPI *PtrGetThemePartSize)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, OPTIONAL RECT *prc, enum THEMESIZE eSize, OUT SIZE *psz);
typedef HRESULT (WINAPI *PtrGetThemePosition)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT POINT *pPoint);
typedef HRESULT (WINAPI *PtrGetThemePropertyOrigin)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT enum PROPERTYORIGIN *pOrigin);
typedef HRESULT (WINAPI *PtrGetThemeRect)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT RECT *pRect);
typedef HRESULT (WINAPI *PtrGetThemeString)(HTHEME hTheme, int iPartId, int iStateId, int iPropId, OUT LPWSTR pszBuff, int cchMaxBuffChars);
typedef HRESULT (WINAPI *PtrGetThemeBackgroundRegion)(HTHEME hTheme, OPTIONAL HDC hdc, int iPartId, int iStateId, const RECT *pRect, OUT HRGN *pRegion);
typedef BOOL (WINAPI *PtrIsThemeBackgroundPartiallyTransparent)(HTHEME hTheme, int iPartId, int iStateId);
typedef HRESULT (WINAPI *PtrSetWindowTheme)(HWND hwnd, LPCWSTR pszSubAppName, LPCWSTR pszSubIdList);
typedef HRESULT (WINAPI *PtrGetThemeTransitionDuration)(HTHEME hTheme, int iPartId, int iStateFromId, int iStateToId, int iPropId, int *pDuration);
static bool resolveSymbols();
static PtrIsAppThemed pIsAppThemed;
static PtrIsThemeActive pIsThemeActive;
static PtrOpenThemeData pOpenThemeData;
static PtrCloseThemeData pCloseThemeData;
static PtrDrawThemeBackground pDrawThemeBackground;
static PtrDrawThemeBackgroundEx pDrawThemeBackgroundEx;
static PtrGetCurrentThemeName pGetCurrentThemeName;
static PtrGetThemeBool pGetThemeBool;
static PtrGetThemeColor pGetThemeColor;
static PtrGetThemeEnumValue pGetThemeEnumValue;
static PtrGetThemeFilename pGetThemeFilename;
static PtrGetThemeFont pGetThemeFont;
static PtrGetThemeInt pGetThemeInt;
static PtrGetThemeIntList pGetThemeIntList;
static PtrGetThemeMargins pGetThemeMargins;
static PtrGetThemeMetric pGetThemeMetric;
static PtrGetThemePartSize pGetThemePartSize;
static PtrGetThemePosition pGetThemePosition;
static PtrGetThemePropertyOrigin pGetThemePropertyOrigin;
static PtrGetThemeRect pGetThemeRect;
static PtrGetThemeString pGetThemeString;
static PtrGetThemeBackgroundRegion pGetThemeBackgroundRegion;
static PtrGetThemeDocumentationProperty pGetThemeDocumentationProperty;
static PtrIsThemeBackgroundPartiallyTransparent pIsThemeBackgroundPartiallyTransparent;
static PtrSetWindowTheme pSetWindowTheme;
static PtrGetThemeTransitionDuration pGetThemeTransitionDuration; // Windows Vista onwards.
};
class QWindowsXPStylePrivate : public QWindowsStylePrivate, public QWindowsUxThemeLib
{
Q_DECLARE_PUBLIC(QWindowsXPStyle)
public: