BiblioteQ
biblioteq_image_drop_site.h
1 /*
2 ** Copyright (c) 2006 - present, Alexis Megas.
3 ** All rights reserved.
4 **
5 ** Redistribution and use in source and binary forms, with or without
6 ** modification, are permitted provided that the following conditions
7 ** are met:
8 ** 1. Redistributions of source code must retain the above copyright
9 ** notice, this list of conditions and the following disclaimer.
10 ** 2. Redistributions in binary form must reproduce the above copyright
11 ** notice, this list of conditions and the following disclaimer in the
12 ** documentation and/or other materials provided with the distribution.
13 ** 3. The name of the author may not be used to endorse or promote products
14 ** derived from BiblioteQ without specific prior written permission.
15 **
16 ** BIBLIOTEQ IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25 ** BIBLIOTEQ, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 #ifndef _BIBLIOTEQ_IMAGE_DROP_SITE_H_
29 #define _BIBLIOTEQ_IMAGE_DROP_SITE_H_
30 
31 #include <QGraphicsView>
32 
33 class biblioteq_image_drop_site: public QGraphicsView
34 {
35  Q_OBJECT
36 
37  public:
38  QImage m_image;
39  QString m_imageFormat;
40  biblioteq_image_drop_site(QWidget *parent);
41  void clear(void);
42  void enableDoubleClickResize(const bool state);
43  void loadFromData(const QByteArray &bytes);
44  void setImage(const QImage &image);
45  void setReadOnly(const bool readOnly);
46 
47  private:
48  bool m_doubleClickResizeEnabled;
49  bool m_doubleclicked;
50  bool m_readOnly;
51  QString determineFormat(const QByteArray &bytes) const;
52  QString determineFormat(const QString &filename) const;
53  void dragEnterEvent(QDragEnterEvent *event);
54  void dragLeaveEvent(QDragLeaveEvent *event);
55  void dragMoveEvent(QDragMoveEvent *event);
56  void dropEvent(QDropEvent *event);
57  void keyPressEvent(QKeyEvent *event);
58  void mouseDoubleClickEvent(QMouseEvent *event);
59 };
60 
61 #endif
Definition: biblioteq_image_drop_site.h:34