/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** 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 QSTYLESHEETSTYLE_P_H #define QSTYLESHEETSTYLE_P_H #include "QtGui/qwindowsstyle.h" #ifndef QT_NO_STYLE_STYLESHEET #include "QtGui/qstyleoption.h" #include "QtCore/qhash.h" #include "QtGui/qevent.h" #include "QtCore/qvector.h" #include "QtGui/qapplication.h" #include "private/qcssparser_p.h" #include "QtGui/qbrush.h" QT_BEGIN_NAMESPACE // // 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. // class QRenderRule; class QAbstractScrollArea; class QStyleSheetStylePrivate; class QStyleOptionTitleBar; class Q_AUTOTEST_EXPORT QStyleSheetStyle : public QWindowsStyle { typedef QWindowsStyle ParentStyle; Q_OBJECT public: QStyleSheetStyle(QStyle *baseStyle); ~QStyleSheetStyle(); void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, const QWidget *w = 0) const; void drawControl(ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w = 0) const; void drawItemPixmap(QPainter *painter, const QRect &rect, int alignment, const QPixmap &pixmap) const; void drawItemText(QPainter *painter, const QRect& rect, int alignment, const QPalette &pal, bool enabled, const QString& text, QPalette::ColorRole textRole = QPalette::NoRole) const; void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w = 0) const; QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *option) const; SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, const QPoint &pt, const QWidget *w = 0) const; QRect itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const; QRect itemTextRect(const QFontMetrics &metrics, const QRect &rect, int alignment, bool enabled, const QString &text) const; int pixelMetric(PixelMetric metric, const QStyleOption *option = 0, const QWidget *widget = 0) const; void polish(QWidget *widget); void polish(QApplication *app); void polish(QPalette &pal); QSize sizeFromContents(ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *widget = 0) const; QPalette standardPalette() const; QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *option = 0, const QWidget *w = 0 ) const; int layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2, Qt::Orientation orientation, const QStyleOption *option = 0, const QWidget *widget = 0) const; int styleHint(StyleHint sh, const QStyleOption *opt = 0, const QWidget *w = 0, QStyleHintReturn *shret = 0) const; QRect subElementRect(SubElement r, const QStyleOption *opt, const QWidget *widget = 0) const; QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *w = 0) const; // These functions are called from QApplication/QWidget. Be careful. QStyle *baseStyle() const; void repolish(QWidget *widget); void repolish(QApplication *app); void unpolish(QWidget *widget); void unpolish(QApplication *app); QStyle *base; void ref() { ++refcount; } void deref() { Q_ASSERT(refcount > 0); if (!--refcount) delete this; } void updateStyleSheetFont(QWidget* w) const; void saveWidgetFont(QWidget* w, const QFont& font) const; void clearWidgetFont(QWidget* w) const; bool focusPalette(const QWidget* w, const QStyleOption* opt, QPalette* pal); protected Q_SLOTS: QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt = 0, const QWidget *widget = 0) const; int layoutSpacingImplementation(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2, Qt::Orientation orientation, const QStyleOption *option = 0, const QWidget *widget = 0) const; protected: bool event(QEvent *e); private Q_SLOTS: void widgetDestroyed(QObject *); private: int refcount; friend class QRenderRule; int nativeFrameWidth(const QWidget *); QRenderRule renderRule(const QWidget *, int, quint64 = 0) const; QRenderRule renderRule(const QWidget *, const QStyleOption *, int = 0) const; QSize defaultSize(const QWidget *, QSize, const QRect&, int) const; QRect positionRect(const QWidget *, const QRenderRule&, const QRenderRule&, int, const QRect&, Qt::LayoutDirection) const; QRect positionRect(const QWidget *w, const QRenderRule &rule2, int pe, const QRect &originRect, Qt::LayoutDirection dir) const; mutable QCss::Parser parser; void setPalette(QWidget *); void unsetPalette(QWidget *); void setProperties(QWidget *); void setGeometry(QWidget *); QVector styleRules(const QWidget *w) const; bool hasStyleRule(const QWidget *w, int part) const; QHash titleBarLayout(const QWidget *w, const QStyleOptionTitleBar *tb) const; QCss::StyleSheet getDefaultStyleSheet() const; static Qt::Alignment resolveAlignment(Qt::LayoutDirection, Qt::Alignment); static bool isNaturalChild(const QWidget *w); bool initWidget(const QWidget *w) const; public: static int numinstances; private: Q_DISABLE_COPY(QStyleSheetStyle) Q_DECLARE_PRIVATE(QStyleSheetStyle) }; QT_END_NAMESPACE #endif // QT_NO_STYLE_STYLESHEET #endif // QSTYLESHEETSTYLE_P_H