diff -r 000000000000 -r 1918ee327afb src/qt3support/other/q3dragobject.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/qt3support/other/q3dragobject.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,218 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support 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 Q3DRAGOBJECT_H +#define Q3DRAGOBJECT_H + +#include +#include +#include +#include +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3SupportLight) + +class QWidget; +class Q3TextDragPrivate; +class Q3DragObjectPrivate; +class Q3StoredDragPrivate; +class Q3ImageDragPrivate; +class Q3ImageDrag; +class Q3TextDrag; +class Q3StrList; +class QImage; +class QPixmap; + +class Q_COMPAT_EXPORT Q3DragObject : public QObject, public QMimeSource { + Q_OBJECT + Q_DECLARE_PRIVATE(Q3DragObject) +public: + Q3DragObject(QWidget * dragSource = 0, const char *name = 0); + virtual ~Q3DragObject(); + + bool drag(); + bool dragMove(); + void dragCopy(); + void dragLink(); + + virtual void setPixmap(QPixmap); + virtual void setPixmap(QPixmap, const QPoint& hotspot); + QPixmap pixmap() const; + QPoint pixmapHotSpot() const; + + QWidget * source(); + static QWidget * target(); + + enum DragMode { DragDefault, DragCopy, DragMove, DragLink, DragCopyOrMove }; + +protected: + Q3DragObject(Q3DragObjectPrivate &, QWidget *dragSource = 0); + virtual bool drag(DragMode); + +private: + friend class QDragMime; + Q_DISABLE_COPY(Q3DragObject) +}; + +class Q_COMPAT_EXPORT Q3StoredDrag: public Q3DragObject { + Q_OBJECT + Q_DECLARE_PRIVATE(Q3StoredDrag) +public: + Q3StoredDrag(const char *mimeType, QWidget *dragSource = 0, const char *name = 0); + ~Q3StoredDrag(); + + virtual void setEncodedData(const QByteArray &); + + const char * format(int i) const; + virtual QByteArray encodedData(const char*) const; + +protected: + Q3StoredDrag(Q3StoredDragPrivate &, const char *mimeType, QWidget *dragSource = 0); + +private: + Q_DISABLE_COPY(Q3StoredDrag) +}; + +class Q_COMPAT_EXPORT Q3TextDrag: public Q3DragObject { + Q_OBJECT + Q_DECLARE_PRIVATE(Q3TextDrag) +public: + Q3TextDrag(const QString &, QWidget *dragSource = 0, const char *name = 0); + Q3TextDrag(QWidget * dragSource = 0, const char * name = 0); + ~Q3TextDrag(); + + virtual void setText(const QString &); + virtual void setSubtype(const QString &); + + const char * format(int i) const; + virtual QByteArray encodedData(const char*) const; + + static bool canDecode(const QMimeSource* e); + static bool decode(const QMimeSource* e, QString& s); + static bool decode(const QMimeSource* e, QString& s, QString& subtype); + +protected: + Q3TextDrag(Q3TextDragPrivate &, QWidget * dragSource = 0); + +private: + Q_DISABLE_COPY(Q3TextDrag) +}; + +class Q_COMPAT_EXPORT Q3ImageDrag: public Q3DragObject { + Q_OBJECT + Q_DECLARE_PRIVATE(Q3ImageDrag) +public: + Q3ImageDrag(QImage image, QWidget * dragSource = 0, const char * name = 0); + Q3ImageDrag(QWidget * dragSource = 0, const char * name = 0); + ~Q3ImageDrag(); + + virtual void setImage(QImage image); + + const char * format(int i) const; + virtual QByteArray encodedData(const char*) const; + + static bool canDecode(const QMimeSource* e); + static bool decode(const QMimeSource* e, QImage& i); + static bool decode(const QMimeSource* e, QPixmap& i); + +protected: + Q3ImageDrag(Q3ImageDragPrivate &, QWidget * dragSource = 0); + +private: + Q_DISABLE_COPY(Q3ImageDrag) +}; + + +class Q_COMPAT_EXPORT Q3UriDrag: public Q3StoredDrag { + Q_OBJECT + +public: + Q3UriDrag(const Q3StrList &uris, QWidget * dragSource = 0, const char * name = 0); + Q3UriDrag(QWidget * dragSource = 0, const char * name = 0); + ~Q3UriDrag(); + + void setFileNames(const QStringList & fnames); + inline void setFileNames(const QString & fname) { setFileNames(QStringList(fname)); } + void setFilenames(const QStringList & fnames) { setFileNames(fnames); } + inline void setFilenames(const QString & fname) { setFileNames(QStringList(fname)); } + void setUnicodeUris(const QStringList & uuris); + virtual void setUris(const QList &uris); + + static QString uriToLocalFile(const char*); + static QByteArray localFileToUri(const QString&); + static QString uriToUnicodeUri(const char*); + static QByteArray unicodeUriToUri(const QString&); + static bool canDecode(const QMimeSource* e); + static bool decode(const QMimeSource* e, Q3StrList& i); + static bool decodeToUnicodeUris(const QMimeSource* e, QStringList& i); + static bool decodeLocalFiles(const QMimeSource* e, QStringList& i); + +private: + Q_DISABLE_COPY(Q3UriDrag) +}; + +class Q_COMPAT_EXPORT Q3ColorDrag : public Q3StoredDrag +{ + Q_OBJECT + QColor color; + +public: + Q3ColorDrag(const QColor &col, QWidget *dragsource = 0, const char *name = 0); + Q3ColorDrag(QWidget * dragSource = 0, const char * name = 0); + void setColor(const QColor &col); + + static bool canDecode(QMimeSource *); + static bool decode(QMimeSource *, QColor &col); + +private: + Q_DISABLE_COPY(Q3ColorDrag) +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3DRAGOBJECT_H