1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-12-06
* Description : Black and White conversion tool.
*
* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation;
* either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* ============================================================ */
#ifndef BWSEPIATOOL_H
#define BWSEPIATOOL_H
// Qt includes.
#include <qstring.h>
// Digikam includes.
#include "editortool.h"
class QHButtonGroup;
class QComboBox;
class QButtonGroup;
class QListBox;
class KTabWidget;
namespace KDcrawIface
{
class RIntNumInput;
}
namespace Digikam
{
class HistogramWidget;
class ColorGradientWidget;
class ImageWidget;
class DColor;
class DImg;
class CurvesWidget;
}
namespace DigikamImagesPluginCore
{
class PreviewPixmapFactory;
class BWSepiaTool : public Digikam::EditorTool
{
Q_OBJECT
public:
BWSepiaTool(QObject *parent);
~BWSepiaTool();
friend class PreviewPixmapFactory;
protected:
QPixmap getThumbnailForEffect(int type);
void finalRendering();
private:
void readSettings();
void writeSettings();
void blackAndWhiteConversion(uchar *data, int w, int h, bool sb, int type);
private slots:
void slotResetSettings();
void slotSaveAsSettings();
void slotLoadSettings();
void slotEffect();
void slotChannelChanged(int channel);
void slotScaleChanged(int scale);
void slotSpotColorChanged(const Digikam::DColor &color);
void slotColorSelectedFromTarget( const Digikam::DColor &color );
void slotFilterSelected(int filter);
private:
enum BlackWhiteConversionType
{
BWNoFilter=0, // B&W filter to the front of lens.
BWGreenFilter,
BWOrangeFilter,
BWRedFilter,
BWYellowFilter,
BWGeneric, // B&W film simulation.
BWAgfa200X,
BWAgfapan25,
BWAgfapan100,
BWAgfapan400,
BWIlfordDelta100,
BWIlfordDelta400,
BWIlfordDelta400Pro3200,
BWIlfordFP4,
BWIlfordHP5,
BWIlfordPanF,
BWIlfordXP2Super,
BWKodakTmax100,
BWKodakTmax400,
BWKodakTriX,
BWNoTone, // Chemical color tone filter.
BWSepiaTone,
BWBrownTone,
BWColdTone,
BWSeleniumTone,
BWPlatinumTone,
BWGreenTone
};
enum HistogramScale
{
Linear=0,
Logarithmic
};
enum ColorChannel
{
LuminosityChannel=0,
RedChannel,
GreenChannel,
BlueChannel
};
enum SettingsTab
{
FilmTab=0,
BWFiltersTab,
ToneTab,
LuminosityTab
};
// Color filter attenuation in percents.
double m_redAttn, m_greenAttn, m_blueAttn;
// Channel mixer color multiplier.
double m_redMult, m_greenMult, m_blueMult;
uchar *m_destinationPreviewData;
QComboBox *m_channelCB;
QHButtonGroup *m_scaleBG;
QListBox *m_bwFilters;
QListBox *m_bwFilm;
QListBox *m_bwTone;
KDcrawIface::RIntNumInput *m_cInput;
KDcrawIface::RIntNumInput *m_strengthInput;
KTabWidget *m_tab;
Digikam::ImageWidget *m_previewWidget;
Digikam::ColorGradientWidget *m_hGradient;
Digikam::HistogramWidget *m_histogramWidget;
Digikam::CurvesWidget *m_curvesWidget;
Digikam::DImg *m_originalImage;
Digikam::DImg m_thumbnailImage;
PreviewPixmapFactory *m_previewPixmapFactory;
};
} // NameSpace DigikamImagesPluginCore
#endif /* BWSEPIATOOL_H */
|
