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 <TranslationKit.h> 44 #include <TranslatorAddOn.h> 45 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <string.h> 49 50 #include "libjasper/jasper.h" 51 52 53 // Settings 54 #define SETTINGS_FILE "JPEG2000Translator" 55 56 // View messages 57 #define VIEW_MSG_SET_QUALITY 'JSCQ' 58 #define VIEW_MSG_SET_GRAY1ASRGB24 'JSGR' 59 #define VIEW_MSG_SET_JPC 'JSJC' 60 #define VIEW_MSG_SET_GRAYASRGB32 'JSAC' 61 62 // View labels 63 #define VIEW_LABEL_QUALITY "Output quality" 64 #define VIEW_LABEL_GRAY1ASRGB24 "Write Black&White images as RGB24" 65 #define VIEW_LABEL_JPC "Output only codestream (.jpc)" 66 #define VIEW_LABEL_GRAYASRGB32 "Read Greyscale images as RGB32" 67 68 69 //! Settings storage structure 70 struct jpeg_settings { 71 // compression 72 jpr_uchar_t Quality; // default: 25 73 bool JPC; // default: false // compress to JPC or JP2? 74 bool B_GRAY1_as_B_RGB24; // default: false // copress gray 1 as rgb24 or grayscale? 75 // decompression 76 bool B_GRAY8_as_B_RGB32; // default: true 77 }; 78 79 80 /*! 81 Slider used in TranslatorView 82 With status showing actual value 83 */ 84 class SSlider : public BSlider { 85 public: 86 SSlider(BRect frame, const char *name, const char *label, 87 BMessage *message, int32 minValue, int32 maxValue, 88 orientation posture = B_HORIZONTAL, 89 thumb_style thumbType = B_BLOCK_THUMB, 90 uint32 resizingMode = B_FOLLOW_LEFT | B_FOLLOW_TOP, 91 uint32 flags = B_NAVIGABLE | B_WILL_DRAW | B_FRAME_EVENTS); 92 const char* UpdateText() const; 93 void ResizeToPreferred(); 94 95 private: 96 mutable char fStatusLabel[12]; 97 }; 98 99 //! Basic view class with resizing to needed size 100 class SView : public BView { 101 public: 102 SView(const char* name, float x = 0, float y = 0); 103 104 virtual void GetPreferredSize(float* _width, float* _height); 105 virtual void ResizeToPreferred(); 106 107 void AddChild(BView* child, BView* before = NULL); 108 109 float GetPreferredWidth() 110 { return fPreferredWidth; } 111 float GetPreferredHeight() 112 { return fPreferredHeight; } 113 void ResizePreferredBy(float width, float height); 114 115 private: 116 float fPreferredWidth; 117 float fPreferredHeight; 118 }; 119 120 //! Configuration view for reading settings 121 class TranslatorReadView : public SView { 122 public: 123 TranslatorReadView(const char* name, jpeg_settings* settings, 124 float x = 0, float y = 0); 125 126 virtual void AttachedToWindow(); 127 virtual void MessageReceived(BMessage* message); 128 129 private: 130 jpeg_settings* fSettings; 131 BCheckBox* fGrayAsRGB32; 132 }; 133 134 //! Configuration view for writing settings 135 class TranslatorWriteView : public SView { 136 public: 137 TranslatorWriteView(const char* name, jpeg_settings* settings, 138 float x = 0, float y = 0); 139 140 virtual void AttachedToWindow(); 141 virtual void MessageReceived(BMessage* message); 142 143 private: 144 jpeg_settings* fSettings; 145 SSlider* fQualitySlider; 146 BCheckBox* fGrayAsRGB24; 147 BCheckBox* fCodeStreamOnly; 148 }; 149 150 class TranslatorAboutView : public SView { 151 public: 152 TranslatorAboutView(const char* name, float x = 0, float y = 0); 153 }; 154 155 //! Configuration view 156 class TranslatorView : public SView { 157 public: 158 TranslatorView(const char *name); 159 virtual ~TranslatorView(); 160 161 virtual void AttachedToWindow(); 162 virtual void Draw(BRect updateRect); 163 virtual void MouseDown(BPoint where); 164 165 private: 166 BRect _TabFrame(int32 index) const; 167 168 jpeg_settings fSettings; 169 BList fTabs; 170 int32 fTabWidth; 171 int32 fTabHeight; 172 int32 fActiveChild; 173 }; 174 175 //! Window used for configuration 176 class TranslatorWindow : public BWindow { 177 public: 178 TranslatorWindow(bool quitOnClose = true); 179 }; 180 181 182 // Main functions of translator :) 183 status_t Copy(BPositionIO *in, BPositionIO *out); 184 status_t Compress(BPositionIO *in, BPositionIO *out); 185 status_t Decompress(BPositionIO *in, BPositionIO *out); 186 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); 187 188 #endif // _JP2TRANSLATOR_H_ 189