xref: /haiku/src/add-ons/translators/jpeg2000/JPEG2000Translator.h (revision b671e9bbdbd10268a042b4f4cc4317ccd03d105e)
1 /*
2 
3 Copyright (c) 2003, Marcin 'Shard' Konicki
4 All rights reserved.
5 
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8 
9     * Redistributions of source code must retain the above copyright notice,
10       this list of conditions and the following disclaimer.
11     * Redistributions in binary form must reproduce the above copyright notice,
12       this list of conditions and the following disclaimer in the documentation and/or
13       other materials provided with the distribution.
14     * Name "Marcin Konicki", "Shard" or any combination of them,
15       must not be used to endorse or promote products derived from this
16       software without specific prior written permission from Marcin Konicki.
17 
18 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
22 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
23 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 
30 */
31 
32 #ifndef _JP2TRANSLATOR_H_
33 #define _JP2TRANSLATOR_H_
34 
35 
36 #include <Alert.h>
37 #include <Application.h>
38 #include <CheckBox.h>
39 #include <FindDirectory.h>
40 #include <Path.h>
41 #include <Slider.h>
42 #include <StringView.h>
43 #include <TabView.h>
44 #include <TranslationKit.h>
45 #include <TranslatorAddOn.h>
46 
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <string.h>
50 
51 #include "libjasper/jasper.h"
52 
53 
54 // Settings
55 #define SETTINGS_FILE	"JPEG2000Translator"
56 
57 // View messages
58 #define VIEW_MSG_SET_QUALITY 'JSCQ'
59 #define	VIEW_MSG_SET_GRAY1ASRGB24 'JSGR'
60 #define	VIEW_MSG_SET_JPC 'JSJC'
61 #define	VIEW_MSG_SET_GRAYASRGB32 'JSAC'
62 
63 // View labels
64 #define VIEW_LABEL_QUALITY "Output quality"
65 #define VIEW_LABEL_GRAY1ASRGB24 "Write Black&White images as RGB24"
66 #define VIEW_LABEL_JPC "Output only codestream (.jpc)"
67 #define	VIEW_LABEL_GRAYASRGB32 "Read Greyscale images as RGB32"
68 
69 
70 //!	Settings storage structure
71 struct jpeg_settings {
72 	// compression
73 	jpr_uchar_t	Quality;			// default: 25
74 	bool	JPC;				// default: false	// compress to JPC or JP2?
75 	bool	B_GRAY1_as_B_RGB24;	// default: false	// copress gray 1 as rgb24 or grayscale?
76 	// decompression
77 	bool	B_GRAY8_as_B_RGB32;	// default: true
78 };
79 
80 
81 /*!
82 	Slider used in TranslatorView
83 	With status showing actual value
84 */
85 class SSlider : public BSlider {
86 	public:
87 				SSlider(BRect frame, const char *name, const char *label,
88 					BMessage *message, int32 minValue, int32 maxValue,
89 					orientation posture = B_HORIZONTAL,
90 					thumb_style thumbType = B_BLOCK_THUMB,
91 					uint32 resizingMode = B_FOLLOW_LEFT | B_FOLLOW_TOP,
92 					uint32 flags = B_NAVIGABLE | B_WILL_DRAW | B_FRAME_EVENTS);
93 		const char*	UpdateText() const;
94 		void	ResizeToPreferred();
95 
96 	private:
97 		mutable char fStatusLabel[12];
98 };
99 
100 //!	Basic view class with resizing to needed size
101 class SView : public BView {
102 	public:
103 		SView(BRect rect, const char* name);
104 		virtual void AttachedToWindow();
105 };
106 
107 //!	Configuration view for reading settings
108 class TranslatorReadView : public SView {
109 	public:
110 		TranslatorReadView(BRect rect, const char* name, jpeg_settings* settings);
111 
112 		virtual void	AttachedToWindow();
113 		virtual void	MessageReceived(BMessage* message);
114 
115 	private:
116 		jpeg_settings*	fSettings;
117 		BCheckBox*		fGrayAsRGB32;
118 };
119 
120 //! Configuration view for writing settings
121 class TranslatorWriteView : public SView {
122 	public:
123 		TranslatorWriteView(BRect rect, const char* name, jpeg_settings* settings);
124 
125 		virtual void	AttachedToWindow();
126 		virtual void	MessageReceived(BMessage* message);
127 
128 	private:
129 		jpeg_settings*	fSettings;
130 		SSlider*		fQualitySlider;
131 		BCheckBox*		fGrayAsRGB24;
132 		BCheckBox*		fCodeStreamOnly;
133 };
134 
135 class TranslatorAboutView : public SView {
136 	public:
137 		TranslatorAboutView(BRect rect, const char* name);
138 };
139 
140 //!	Configuration view
141 class TranslatorView : public BTabView {
142 	public:
143 		TranslatorView(BRect rect, const char *name);
144 		virtual ~TranslatorView();
145 
146 	private:
147 		jpeg_settings	fSettings;
148 };
149 
150 //!	Window used for configuration
151 class TranslatorWindow : public BWindow {
152 	public:
153 		TranslatorWindow(bool quitOnClose = true);
154 };
155 
156 
157 // Main functions of translator :)
158 status_t Copy(BPositionIO *in, BPositionIO *out);
159 status_t Compress(BPositionIO *in, BPositionIO *out);
160 status_t Decompress(BPositionIO *in, BPositionIO *out);
161 status_t Error(jas_stream_t *stream, jas_image_t *image, jas_matrix_t **pixels, int32 pixels_count, jpr_uchar_t *scanline, status_t error = B_ERROR);
162 
163 #endif // _JP2TRANSLATOR_H_
164