/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QDRAWUTIL_H+
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#define QDRAWUTIL_H+
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+
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#include <QtCore/qnamespace.h>+
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#include <QtCore/qstring.h> // char*->QString conversion+
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#include <QtCore/qmargins.h>+
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#include <QtGui/qpixmap.h>+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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class QPainter;+
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#ifndef QT3_SUPPORT+
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class QColorGroup;+
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#endif+
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class QPalette;+
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class QPoint;+
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class QColor;+
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class QBrush;+
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class QRect;+
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+
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//+
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// Standard shade drawing+
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//+
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+
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Q_GUI_EXPORT void qDrawShadeLine(QPainter *p, int x1, int y1, int x2, int y2,+
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                              const QPalette &pal, bool sunken = true,+
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                              int lineWidth = 1, int midLineWidth = 0);+
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+
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Q_GUI_EXPORT void qDrawShadeLine(QPainter *p, const QPoint &p1, const QPoint &p2,+
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                              const QPalette &pal, bool sunken = true,+
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                              int lineWidth = 1, int midLineWidth = 0);+
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+
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Q_GUI_EXPORT void qDrawShadeRect(QPainter *p, int x, int y, int w, int h,+
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                              const QPalette &pal, bool sunken = false,+
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                              int lineWidth = 1, int midLineWidth = 0,+
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                              const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawShadeRect(QPainter *p, const QRect &r,+
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                              const QPalette &pal, bool sunken = false,+
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                              int lineWidth = 1, int midLineWidth = 0,+
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                              const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawShadePanel(QPainter *p, int x, int y, int w, int h,+
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                               const QPalette &pal, bool sunken = false,+
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                               int lineWidth = 1, const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawShadePanel(QPainter *p, const QRect &r,+
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                               const QPalette &pal, bool sunken = false,+
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                               int lineWidth = 1, const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawWinButton(QPainter *p, int x, int y, int w, int h,+
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                              const QPalette &pal, bool sunken = false,+
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                              const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawWinButton(QPainter *p, const QRect &r,+
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                              const QPalette &pal, bool sunken = false,+
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                              const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawWinPanel(QPainter *p, int x, int y, int w, int h,+
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                              const QPalette &pal, bool sunken = false,+
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                             const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawWinPanel(QPainter *p, const QRect &r,+
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                              const QPalette &pal, bool sunken = false,+
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                             const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawPlainRect(QPainter *p, int x, int y, int w, int h, const QColor &,+
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                              int lineWidth = 1, const QBrush *fill = 0);+
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+
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Q_GUI_EXPORT void qDrawPlainRect(QPainter *p, const QRect &r, const QColor &,+
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                              int lineWidth = 1, const QBrush *fill = 0);+
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+
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+
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#ifdef QT3_SUPPORT+
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//+
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// Use QStyle::itemRect(), QStyle::drawItem() and QStyle::drawArrow() instead.+
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//+
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Q_GUI_EXPORT QT3_SUPPORT QRect qItemRect(QPainter *p, Qt::GUIStyle gs, int x, int y, int w, int h,+
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                          int flags, bool enabled,+
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                          const QPixmap *pixmap, const QString& text, int len=-1);+
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+
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Q_GUI_EXPORT QT3_SUPPORT void qDrawItem(QPainter *p, Qt::GUIStyle gs, int x, int y, int w, int h,+
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                         int flags, const QPalette &pal, bool enabled,+
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                         const QPixmap *pixmap, const QString& text,+
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                         int len=-1, const QColor* penColor = 0);+
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+
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Q_GUI_EXPORT QT3_SUPPORT void qDrawArrow(QPainter *p, Qt::ArrowType type, Qt::GUIStyle style, bool down,+
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                          int x, int y, int w, int h,+
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                          const QPalette &pal, bool enabled);+
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#endif+
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+
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struct QTileRules+
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{+
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    inline QTileRules(Qt::TileRule horizontalRule, Qt::TileRule verticalRule)+
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            : horizontal(horizontalRule), vertical(verticalRule) {}+
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    inline QTileRules(Qt::TileRule rule = Qt::StretchTile)+
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            : horizontal(rule), vertical(rule) {}+
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    Qt::TileRule horizontal;+
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    Qt::TileRule vertical;+
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};+
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+
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#ifndef Q_QDOC+
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// For internal use only.+
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namespace QDrawBorderPixmap+
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{+
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    enum DrawingHint+
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    {+
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        OpaqueTopLeft = 0x0001,+
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        OpaqueTop = 0x0002,+
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        OpaqueTopRight = 0x0004,+
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        OpaqueLeft = 0x0008,+
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        OpaqueCenter = 0x0010,+
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        OpaqueRight = 0x0020,+
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        OpaqueBottomLeft = 0x0040,+
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        OpaqueBottom = 0x0080,+
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        OpaqueBottomRight = 0x0100,+
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        OpaqueCorners = OpaqueTopLeft | OpaqueTopRight | OpaqueBottomLeft | OpaqueBottomRight,+
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        OpaqueEdges = OpaqueTop | OpaqueLeft | OpaqueRight | OpaqueBottom,+
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        OpaqueFrame = OpaqueCorners | OpaqueEdges,+
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        OpaqueAll = OpaqueCenter | OpaqueFrame+
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    };+
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+
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    Q_DECLARE_FLAGS(DrawingHints, DrawingHint)+
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}+
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#endif+
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+
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Q_GUI_EXPORT void qDrawBorderPixmap(QPainter *painter,+
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                                    const QRect &targetRect,+
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                                    const QMargins &targetMargins,+
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                                    const QPixmap &pixmap,+
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                                    const QRect &sourceRect,+
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                                    const QMargins &sourceMargins,+
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                                    const QTileRules &rules = QTileRules()+
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#ifndef Q_QDOC+
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                                    , QDrawBorderPixmap::DrawingHints hints = 0+
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#endif+
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                                    );+
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+
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inline void qDrawBorderPixmap(QPainter *painter,+
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                                           const QRect &target,+
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                                           const QMargins &margins,+
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                                           const QPixmap &pixmap)+
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{+
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    qDrawBorderPixmap(painter, target, margins, pixmap, pixmap.rect(), margins);+
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}+
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+
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// For internal use only.+
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namespace QDrawPixmaps+
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{+
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    struct Data+
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    {+
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        QPointF point;+
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        QRectF source;+
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        qreal scaleX;+
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        qreal scaleY;+
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        qreal rotation;+
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        qreal opacity;+
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    };+
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+
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    enum DrawingHint+
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    {+
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        OpaqueHint = 0x01+
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    };+
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+
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    Q_DECLARE_FLAGS(DrawingHints, DrawingHint)+
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}+
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+
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// This function is private and may change without notice. Do not use outside Qt!!!+
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Q_GUI_EXPORT void qDrawPixmaps(QPainter *painter, const QDrawPixmaps::Data *drawingData,+
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                               int dataCount, const QPixmap &pixmap, QDrawPixmaps::DrawingHints hints = 0);+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QDRAWUTIL_H+
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