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
23 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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
biblioteq_image_drop_site
Definition: biblioteq_image_drop_site.h:34