Add Qt3 development HEAD version

1 files changed, 279 insertions, 0 deletions

diff --git a/src/kernel/qdragobject.h b/src/kernel/qdragobject.h
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+++ b/src/kernel/qdragobject.h
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+/****************************************************************************
+**
+** Definition of QDragObject
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the kernel module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QDRAGOBJECT_H
+#define QDRAGOBJECT_H
+
+class QWidget;
+class QTextDragPrivate;
+class QDragObjectData;
+class QStoredDragData;
+class QImageDragData;
+
+#ifndef QT_H
+#include "qobject.h"
+#include "qimage.h"
+#include "qstrlist.h"
+#include "qcolor.h"
+#endif // QT_H
+
+#ifndef QT_NO_MIME
+
+class Q_EXPORT QDragObject: public QObject, public QMimeSource {
+    Q_OBJECT
+public:
+    QDragObject( QWidget * dragSource = 0, const char * name = 0 );
+    virtual ~QDragObject();
+
+#ifndef QT_NO_DRAGANDDROP
+    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;
+#endif
+
+    QWidget * source();
+    static QWidget * target();
+
+    static void setTarget(QWidget*);
+
+#ifndef QT_NO_DRAGANDDROP
+    enum DragMode { DragDefault, DragCopy, DragMove, DragLink, DragCopyOrMove };
+
+protected:
+    virtual bool drag(DragMode);
+#endif
+
+private:
+    QDragObjectData * d;
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QDragObject( const QDragObject & );
+    QDragObject &operator=( const QDragObject & );
+#endif
+};
+
+class Q_EXPORT QStoredDrag: public QDragObject {
+    Q_OBJECT
+    QStoredDragData * d;
+
+public:
+    QStoredDrag( const char * mimeType,
+		 QWidget * dragSource = 0, const char * name = 0 );
+    ~QStoredDrag();
+
+    virtual void setEncodedData( const QByteArray & );
+
+    const char * format(int i) const;
+    virtual QByteArray encodedData(const char*) const;
+
+private:
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QStoredDrag( const QStoredDrag & );
+    QStoredDrag &operator=( const QStoredDrag & );
+#endif
+};
+
+class Q_EXPORT QTextDrag: public QDragObject {
+    Q_OBJECT
+    QTextDragPrivate* d;
+public:
+    QTextDrag( const QString &,
+	       QWidget * dragSource = 0, const char * name = 0 );
+    QTextDrag( QWidget * dragSource = 0, const char * name = 0 );
+    ~QTextDrag();
+
+    virtual void setText( const QString &);
+    virtual void setSubtype( const QCString &);
+
+    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, QCString& subtype );
+
+private:
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QTextDrag( const QTextDrag & );
+    QTextDrag &operator=( const QTextDrag & );
+#endif
+};
+
+class Q_EXPORT QImageDrag: public QDragObject {
+    Q_OBJECT
+    QImage img;
+    QStrList ofmts;
+    QImageDragData* d;
+
+public:
+    QImageDrag( QImage image, QWidget * dragSource = 0, const char * name = 0 );
+    QImageDrag( QWidget * dragSource = 0, const char * name = 0 );
+    ~QImageDrag();
+
+    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 );
+
+private:
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QImageDrag( const QImageDrag & );
+    QImageDrag &operator=( const QImageDrag & );
+#endif
+};
+
+
+class Q_EXPORT QUriDrag: public QStoredDrag {
+    Q_OBJECT
+
+public:
+    QUriDrag( QStrList uris, QWidget * dragSource = 0, const char * name = 0 );
+    QUriDrag( QWidget * dragSource = 0, const char * name = 0 );
+    ~QUriDrag();
+
+    void setFilenames( const QStringList & fnames ) { setFileNames( fnames ); }
+    void setFileNames( const QStringList & fnames );
+    void setUnicodeUris( const QStringList & uuris );
+    virtual void setUris( QStrList uris );
+
+    static QString uriToLocalFile(const char*);
+    static QCString localFileToUri(const QString&);
+    static QString uriToUnicodeUri(const char*);
+    static QCString unicodeUriToUri(const QString&);
+    static bool canDecode( const QMimeSource* e );
+    static bool decode( const QMimeSource* e, QStrList& i );
+    static bool decodeToUnicodeUris( const QMimeSource* e, QStringList& i );
+    static bool decodeLocalFiles( const QMimeSource* e, QStringList& i );
+
+private:
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QUriDrag( const QUriDrag & );
+    QUriDrag &operator=( const QUriDrag & );
+#endif
+};
+
+class Q_EXPORT QColorDrag : public QStoredDrag
+{
+    Q_OBJECT
+    QColor color;
+
+public:
+    QColorDrag( const QColor &col, QWidget *dragsource = 0, const char *name = 0 );
+    QColorDrag( QWidget * dragSource = 0, const char * name = 0 );
+    void setColor( const QColor &col );
+
+    static bool canDecode( QMimeSource * );
+    static bool decode( QMimeSource *, QColor &col );
+
+private:
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QColorDrag( const QColorDrag & );
+    QColorDrag &operator=( const QColorDrag & );
+#endif
+};
+
+#ifndef QT_NO_COMPAT
+typedef QUriDrag QUrlDrag;
+#endif
+
+#ifndef QT_NO_DRAGANDDROP
+
+// QDragManager is not part of the public API.  It is defined in a
+// header file simply so different .cpp files can implement different
+// member functions.
+//
+
+class Q_EXPORT QDragManager: public QObject {
+    Q_OBJECT
+
+private:
+    QDragManager();
+    ~QDragManager();
+    // only friend classes can use QDragManager.
+    friend class QDragObject;
+    friend class QDragMoveEvent;
+    friend class QDropEvent;
+    friend class QApplication;
+
+    bool eventFilter( QObject *, QEvent * );
+    void timerEvent( QTimerEvent* );
+
+    bool drag( QDragObject *, QDragObject::DragMode );
+
+    void cancel( bool deleteSource = TRUE );
+    void move( const QPoint & );
+    void drop();
+    void updatePixmap();
+    void updatePixmap( const QPoint& cursorPos );
+
+private:
+    QDragObject * object;
+    bool updateMode( ButtonState newstate );
+    void updateCursor();
+#if defined(Q_WS_X11)
+    void createCursors();
+#endif
+
+    QWidget * dragSource;
+    QWidget * dropWidget;
+    bool beingCancelled;
+    bool restoreCursor;
+    bool willDrop;
+
+    QPixmap *pm_cursor;
+    int n_cursor;
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QDragManager( const QDragManager & );
+    QDragManager &operator=( const QDragManager & );
+#endif
+};
+
+#endif
+
+#endif // QT_NO_MIME
+
+#endif // QDRAGOBJECT_H