source: trunk/src/gui/kernel/qcursor.h@ 858

/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** 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 [email protected].
** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QCURSOR_H
#define QCURSOR_H

#include <QtCore/qpoint.h>
#include <QtGui/qwindowdefs.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QVariant;

/*
  ### The fake cursor has to go first with old qdoc.
*/
#ifdef QT_NO_CURSOR

class Q_GUI_EXPORT QCursor
{
public:
    static QPoint pos();
    static void setPos(int x, int y);
    inline static void setPos(const QPoint &p) { setPos(p.x(), p.y()); }
private:
    QCursor();
};

#endif // QT_NO_CURSOR

#ifndef QT_NO_CURSOR

class QCursorData;
class QBitmap;
class QPixmap;

#if defined(Q_WS_MAC)
void qt_mac_set_cursor(const QCursor *c, const QPoint &p);
#endif
#if defined(Q_OS_SYMBIAN)
extern void qt_symbian_show_pointer_sprite();
extern void qt_symbian_hide_pointer_sprite();
extern void qt_symbian_set_pointer_sprite(const QCursor& cursor);
extern void qt_symbian_move_cursor_sprite();
#endif

class Q_GUI_EXPORT QCursor
{
public:
    QCursor();
    QCursor(Qt::CursorShape shape);
    QCursor(const QBitmap &bitmap, const QBitmap &mask, int hotX=-1, int hotY=-1);
    QCursor(const QPixmap &pixmap, int hotX=-1, int hotY=-1);
    QCursor(const QCursor &cursor);
    ~QCursor();
    QCursor &operator=(const QCursor &cursor);
    operator QVariant() const;

    Qt::CursorShape shape() const;
    void setShape(Qt::CursorShape newShape);

    const QBitmap *bitmap() const;
    const QBitmap *mask() const;
    QPixmap pixmap() const;
    QPoint hotSpot() const;

    static QPoint pos();
    static void setPos(int x, int y);
    inline static void setPos(const QPoint &p) { setPos(p.x(), p.y()); }
    
#ifdef qdoc
    HCURSOR_or_HANDLE handle() const;
    QCursor(HCURSOR cursor);
    QCursor(Qt::HANDLE cursor);
#endif

#ifndef qdoc
#if defined(Q_WS_WIN)
    HCURSOR handle() const;
    QCursor(HCURSOR cursor);
#elif defined(Q_WS_PM)
    HPOINTER handle() const;
    QCursor(HPOINTER handle);
#elif defined(Q_WS_X11)
    Qt::HANDLE handle() const;
    QCursor(Qt::HANDLE cursor);
    static int x11Screen();
#elif defined(Q_WS_MAC)
    Qt::HANDLE handle() const;
#elif defined(Q_WS_QWS)
    int handle() const;
#elif defined(Q_OS_SYMBIAN)
    Qt::HANDLE handle() const;
#endif
#endif

private:
    QCursorData *d;
#if defined(Q_WS_MAC)
    friend void *qt_mac_nsCursorForQCursor(const QCursor &c);
    friend void qt_mac_set_cursor(const QCursor *c, const QPoint &p);
#endif
#if defined(Q_OS_SYMBIAN)
    friend void qt_symbian_show_pointer_sprite();
    friend void qt_symbian_hide_pointer_sprite();
    friend void qt_symbian_set_pointer_sprite(const QCursor& cursor);
    friend void qt_symbian_move_cursor_sprite();
#endif
};

#ifdef QT3_SUPPORT
// CursorShape is defined in X11/X.h
#ifdef CursorShape
#define X_CursorShape CursorShape
#undef CursorShape
#endif
typedef Qt::CursorShape QCursorShape;
#ifdef X_CursorShape
#define CursorShape X_CursorShape
#endif
#endif

/*****************************************************************************
  QCursor stream functions
 *****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &outS, const QCursor &cursor);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &inS, QCursor &cursor);
#endif
#endif // QT_NO_CURSOR

QT_END_NAMESPACE

QT_END_HEADER

#endif // QCURSOR_H