1 /**
2  * This file is a part of Luminance HDR package.
3  * ----------------------------------------------------------------------
4  * Copyright (C) 2012 Franco Comida
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  * ----------------------------------------------------------------------
20  *
21  * @author Franco Comida <fcomida@users.sourceforge.net>
22  */
23 
24 #ifndef PREVIEWSETTINGS_IMPL_H
25 #define PREVIEWSETTINGS_IMPL_H
26 
27 #include <QWidget>
28 
29 #include "UI/FlowLayout.h"
30 
31 // forward declaration
32 namespace pfs {
33 class Frame;  // #include "Libpfs/frame.h"
34 }
35 
36 class TonemappingOptions;  // #include "Core/TonemappingOptions.h"
37 class PreviewLabel;        // #include "PreviewSettings/PreviewLabel.h"
38 
39 class PreviewSettings : public QWidget {
40     Q_OBJECT
41 
42    public:
43     explicit PreviewSettings(QWidget *parent = 0);
44     ~PreviewSettings();
45     void addPreviewLabel(PreviewLabel *label);
46     PreviewLabel *getPreviewLabel(int index);
47     QSize getLabelSize();
getSize()48     int getSize() { return m_ListPreviewLabel.size(); }
49     void clear();
50 
51    protected:
52     virtual void changeEvent(QEvent *event);
53 
54    public Q_SLOTS:
55     void selectLabel(int index);
56     void updatePreviews(pfs::Frame *frame);
57 
58    protected Q_SLOTS:
59     void tonemapPreview(TonemappingOptions *);
60 
61    Q_SIGNALS:
62     void startTonemapping(TonemappingOptions *);
63     void triggered();
64 
65    private:
66     int m_original_width_frame;
67     QList<PreviewLabel *> m_ListPreviewLabel;
68     FlowLayout *m_flowLayout;
69 };
70 #endif
71