You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
333 lines
9.3 KiB
333 lines
9.3 KiB
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2010 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.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** Commercial Usage
|
|
** Licensees holding valid Qt Commercial licenses may use this file in
|
|
** accordance with the Qt Commercial License Agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Nokia.
|
|
**
|
|
** 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.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
** met: http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** If you have questions regarding the use of this file, please contact
|
|
** Nokia at qt-info@nokia.com.
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef QBRUSH_H
|
|
#define QBRUSH_H
|
|
|
|
#include <QtCore/qpair.h>
|
|
#include <QtCore/qpoint.h>
|
|
#include <QtCore/qvector.h>
|
|
#include <QtCore/qscopedpointer.h>
|
|
#include <QtGui/qcolor.h>
|
|
#include <QtGui/qmatrix.h>
|
|
#include <QtGui/qtransform.h>
|
|
#include <QtGui/qimage.h>
|
|
#include <QtGui/qpixmap.h>
|
|
|
|
#if defined(Q_OS_VXWORKS)
|
|
# if defined(m_data)
|
|
# undef m_data
|
|
# endif
|
|
# if defined(m_type)
|
|
# undef m_type
|
|
# endif
|
|
#endif
|
|
|
|
QT_BEGIN_HEADER
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
QT_MODULE(Gui)
|
|
|
|
struct QBrushData;
|
|
class QPixmap;
|
|
class QGradient;
|
|
class QVariant;
|
|
struct QBrushDataPointerDeleter;
|
|
|
|
class Q_GUI_EXPORT QBrush
|
|
{
|
|
public:
|
|
QBrush();
|
|
QBrush(Qt::BrushStyle bs);
|
|
QBrush(const QColor &color, Qt::BrushStyle bs=Qt::SolidPattern);
|
|
QBrush(Qt::GlobalColor color, Qt::BrushStyle bs=Qt::SolidPattern);
|
|
|
|
QBrush(const QColor &color, const QPixmap &pixmap);
|
|
QBrush(Qt::GlobalColor color, const QPixmap &pixmap);
|
|
QBrush(const QPixmap &pixmap);
|
|
QBrush(const QImage &image);
|
|
|
|
QBrush(const QBrush &brush);
|
|
|
|
QBrush(const QGradient &gradient);
|
|
|
|
~QBrush();
|
|
QBrush &operator=(const QBrush &brush);
|
|
operator QVariant() const;
|
|
|
|
inline Qt::BrushStyle style() const;
|
|
void setStyle(Qt::BrushStyle);
|
|
|
|
inline const QMatrix &matrix() const;
|
|
void setMatrix(const QMatrix &mat);
|
|
|
|
inline QTransform transform() const;
|
|
void setTransform(const QTransform &);
|
|
|
|
QPixmap texture() const;
|
|
void setTexture(const QPixmap &pixmap);
|
|
|
|
QImage textureImage() const;
|
|
void setTextureImage(const QImage &image);
|
|
|
|
inline const QColor &color() const;
|
|
void setColor(const QColor &color);
|
|
inline void setColor(Qt::GlobalColor color);
|
|
|
|
const QGradient *gradient() const;
|
|
|
|
bool isOpaque() const;
|
|
|
|
bool operator==(const QBrush &b) const;
|
|
inline bool operator!=(const QBrush &b) const { return !(operator==(b)); }
|
|
|
|
#ifdef QT3_SUPPORT
|
|
inline QT3_SUPPORT operator const QColor&() const;
|
|
QT3_SUPPORT QPixmap *pixmap() const;
|
|
inline QT3_SUPPORT void setPixmap(const QPixmap &pixmap) { setTexture(pixmap); }
|
|
#endif
|
|
|
|
private:
|
|
#if defined(Q_WS_X11)
|
|
friend class QX11PaintEngine;
|
|
#endif
|
|
friend class QRasterPaintEngine;
|
|
friend class QRasterPaintEnginePrivate;
|
|
friend struct QSpanData;
|
|
friend class QPainter;
|
|
friend bool Q_GUI_EXPORT qHasPixmapTexture(const QBrush& brush);
|
|
void detach(Qt::BrushStyle newStyle);
|
|
void init(const QColor &color, Qt::BrushStyle bs);
|
|
QScopedPointer<QBrushData, QBrushDataPointerDeleter> d;
|
|
void cleanUp(QBrushData *x);
|
|
|
|
public:
|
|
inline bool isDetached() const;
|
|
typedef QScopedPointer<QBrushData, QBrushDataPointerDeleter> DataPtr;
|
|
inline DataPtr &data_ptr() { return d; }
|
|
};
|
|
|
|
inline void QBrush::setColor(Qt::GlobalColor acolor)
|
|
{ setColor(QColor(acolor)); }
|
|
|
|
Q_DECLARE_TYPEINFO(QBrush, Q_MOVABLE_TYPE);
|
|
Q_DECLARE_SHARED(QBrush)
|
|
|
|
/*****************************************************************************
|
|
QBrush stream functions
|
|
*****************************************************************************/
|
|
|
|
#ifndef QT_NO_DATASTREAM
|
|
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QBrush &);
|
|
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QBrush &);
|
|
#endif
|
|
|
|
#ifndef QT_NO_DEBUG_STREAM
|
|
Q_GUI_EXPORT QDebug operator<<(QDebug, const QBrush &);
|
|
#endif
|
|
|
|
struct QBrushData
|
|
{
|
|
QAtomicInt ref;
|
|
Qt::BrushStyle style;
|
|
QColor color;
|
|
QTransform transform;
|
|
};
|
|
|
|
inline Qt::BrushStyle QBrush::style() const { return d->style; }
|
|
inline const QColor &QBrush::color() const { return d->color; }
|
|
inline const QMatrix &QBrush::matrix() const { return d->transform.toAffine(); }
|
|
inline QTransform QBrush::transform() const { return d->transform; }
|
|
inline bool QBrush::isDetached() const { return d->ref == 1; }
|
|
|
|
#ifdef QT3_SUPPORT
|
|
inline QBrush::operator const QColor&() const { return d->color; }
|
|
#endif
|
|
|
|
|
|
/*******************************************************************************
|
|
* QGradients
|
|
*/
|
|
class QGradientPrivate;
|
|
|
|
typedef QPair<qreal, QColor> QGradientStop;
|
|
typedef QVector<QGradientStop> QGradientStops;
|
|
|
|
class Q_GUI_EXPORT QGradient
|
|
{
|
|
Q_GADGET
|
|
Q_ENUMS(Type Spread CoordinateMode)
|
|
public:
|
|
enum Type {
|
|
LinearGradient,
|
|
RadialGradient,
|
|
ConicalGradient,
|
|
NoGradient
|
|
};
|
|
|
|
enum Spread {
|
|
PadSpread,
|
|
ReflectSpread,
|
|
RepeatSpread
|
|
};
|
|
|
|
enum CoordinateMode {
|
|
LogicalMode,
|
|
StretchToDeviceMode,
|
|
ObjectBoundingMode
|
|
};
|
|
|
|
enum InterpolationMode {
|
|
ColorInterpolation,
|
|
ComponentInterpolation
|
|
};
|
|
|
|
QGradient();
|
|
|
|
Type type() const { return m_type; }
|
|
|
|
inline void setSpread(Spread spread);
|
|
Spread spread() const { return m_spread; }
|
|
|
|
void setColorAt(qreal pos, const QColor &color);
|
|
|
|
void setStops(const QGradientStops &stops);
|
|
QGradientStops stops() const;
|
|
|
|
CoordinateMode coordinateMode() const;
|
|
void setCoordinateMode(CoordinateMode mode);
|
|
|
|
InterpolationMode interpolationMode() const;
|
|
void setInterpolationMode(InterpolationMode mode);
|
|
|
|
bool operator==(const QGradient &gradient) const;
|
|
inline bool operator!=(const QGradient &other) const
|
|
{ return !operator==(other); }
|
|
|
|
bool operator==(const QGradient &gradient); // ### Qt 5: remove
|
|
|
|
private:
|
|
friend class QLinearGradient;
|
|
friend class QRadialGradient;
|
|
friend class QConicalGradient;
|
|
|
|
Type m_type;
|
|
Spread m_spread;
|
|
QGradientStops m_stops;
|
|
union {
|
|
struct {
|
|
qreal x1, y1, x2, y2;
|
|
} linear;
|
|
struct {
|
|
qreal cx, cy, fx, fy, radius;
|
|
} radial;
|
|
struct {
|
|
qreal cx, cy, angle;
|
|
} conical;
|
|
} m_data;
|
|
void *dummy;
|
|
};
|
|
|
|
inline void QGradient::setSpread(Spread aspread)
|
|
{ m_spread = aspread; }
|
|
|
|
class Q_GUI_EXPORT QLinearGradient : public QGradient
|
|
{
|
|
public:
|
|
QLinearGradient();
|
|
QLinearGradient(const QPointF &start, const QPointF &finalStop);
|
|
QLinearGradient(qreal xStart, qreal yStart, qreal xFinalStop, qreal yFinalStop);
|
|
|
|
QPointF start() const;
|
|
void setStart(const QPointF &start);
|
|
inline void setStart(qreal x, qreal y) { setStart(QPointF(x, y)); }
|
|
|
|
QPointF finalStop() const;
|
|
void setFinalStop(const QPointF &stop);
|
|
inline void setFinalStop(qreal x, qreal y) { setFinalStop(QPointF(x, y)); }
|
|
};
|
|
|
|
|
|
class Q_GUI_EXPORT QRadialGradient : public QGradient
|
|
{
|
|
public:
|
|
QRadialGradient();
|
|
QRadialGradient(const QPointF ¢er, qreal radius, const QPointF &focalPoint);
|
|
QRadialGradient(qreal cx, qreal cy, qreal radius, qreal fx, qreal fy);
|
|
|
|
QRadialGradient(const QPointF ¢er, qreal radius);
|
|
QRadialGradient(qreal cx, qreal cy, qreal radius);
|
|
|
|
QPointF center() const;
|
|
void setCenter(const QPointF ¢er);
|
|
inline void setCenter(qreal x, qreal y) { setCenter(QPointF(x, y)); }
|
|
|
|
QPointF focalPoint() const;
|
|
void setFocalPoint(const QPointF &focalPoint);
|
|
inline void setFocalPoint(qreal x, qreal y) { setFocalPoint(QPointF(x, y)); }
|
|
|
|
qreal radius() const;
|
|
void setRadius(qreal radius);
|
|
};
|
|
|
|
|
|
class Q_GUI_EXPORT QConicalGradient : public QGradient
|
|
{
|
|
public:
|
|
QConicalGradient();
|
|
QConicalGradient(const QPointF ¢er, qreal startAngle);
|
|
QConicalGradient(qreal cx, qreal cy, qreal startAngle);
|
|
|
|
QPointF center() const;
|
|
void setCenter(const QPointF ¢er);
|
|
inline void setCenter(qreal x, qreal y) { setCenter(QPointF(x, y)); }
|
|
|
|
qreal angle() const;
|
|
void setAngle(qreal angle);
|
|
};
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
QT_END_HEADER
|
|
|
|
#endif // QBRUSH_H
|