1 /* 2 3 Copyright (c) 2002-2003, 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 #ifndef _JPEGTRANSLATOR_H_ 32 #define _JPEGTRANSLATOR_H_ 33 34 35 #include <Alert.h> 36 #include <Application.h> 37 #include <Catalog.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 <setjmp.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 52 #include <jpeglib.h> 53 54 #include "BaseTranslator.h" 55 56 #undef B_TRANSLATION_CONTEXT 57 #define B_TRANSLATION_CONTEXT "JPEGTranslator" 58 59 // Settings 60 #define SETTINGS_FILE "JPEGTranslator" 61 62 // View messages 63 #define VIEW_MSG_SET_QUALITY 'JSCQ' 64 #define VIEW_MSG_SET_SMOOTHING 'JSCS' 65 #define VIEW_MSG_SET_PROGRESSIVE 'JSCP' 66 #define VIEW_MSG_SET_OPTIMIZECOLORS 'JSBQ' 67 #define VIEW_MSG_SET_SMALLERFILE 'JSSF' 68 #define VIEW_MSG_SET_GRAY1ASRGB24 'JSGR' 69 #define VIEW_MSG_SET_ALWAYSRGB32 'JSAC' 70 #define VIEW_MSG_SET_PHOTOSHOPCMYK 'JSPC' 71 #define VIEW_MSG_SET_SHOWREADERRORBOX 'JSEB' 72 73 // strings for use in TranslatorSettings 74 #define JPEG_SET_SMOOTHING "smoothing" 75 #define JPEG_SET_QUALITY "quality" 76 #define JPEG_SET_PROGRESSIVE "progressive" 77 #define JPEG_SET_OPT_COLORS "optimize" 78 #define JPEG_SET_SMALL_FILES "filesSmaller" 79 #define JPEG_SET_GRAY1_AS_RGB24 "gray" 80 #define JPEG_SET_ALWAYS_RGB32 "always" 81 #define JPEG_SET_PHOTOSHOP_CMYK "cmyk" 82 #define JPEG_SET_SHOWREADWARNING "readWarning" 83 84 85 /*! 86 Slider used in TranslatorView 87 With status showing actual value 88 */ 89 class SSlider : public BSlider { 90 public: 91 SSlider(const char* name, const char* label, 92 BMessage* message, int32 minValue, int32 maxValue, 93 orientation posture = B_HORIZONTAL, 94 thumb_style thumbType = B_BLOCK_THUMB, 95 uint32 flags = B_NAVIGABLE | B_WILL_DRAW | B_FRAME_EVENTS); 96 virtual const char* UpdateText() const; 97 98 private: 99 mutable char fStatusLabel[12]; 100 }; 101 102 103 class JPEGTranslator : public BaseTranslator { 104 public: 105 JPEGTranslator(); 106 107 virtual status_t DerivedIdentify(BPositionIO* inSource, 108 const translation_format* inFormat, BMessage* ioExtension, 109 translator_info* outInfo, uint32 outType); 110 111 virtual status_t DerivedTranslate(BPositionIO* inSource, 112 const translator_info* inInfo, BMessage* ioExtension, 113 uint32 outType, BPositionIO* outDestination, int32 baseType); 114 115 virtual BView* NewConfigView(TranslatorSettings* settings); 116 117 private: 118 119 status_t Copy(BPositionIO* in, BPositionIO* out); 120 status_t Compress(BPositionIO* in, BPositionIO* out, 121 const jmp_buf* longJumpBuffer); 122 status_t Decompress(BPositionIO* in, BPositionIO* out, 123 BMessage* ioExtension, const jmp_buf* longJumpBuffer); 124 status_t Error(j_common_ptr cinfo, status_t error = B_ERROR); 125 126 status_t PopulateInfoFromFormat(translator_info* info, 127 uint32 formatType, translator_id id = 0); 128 status_t PopulateInfoFromFormat(translator_info* info, 129 uint32 formatType, const translation_format* formats, 130 int32 formatCount); 131 }; 132 133 134 class TranslatorReadView : public BView { 135 public: 136 TranslatorReadView(const char* name, TranslatorSettings* settings); 137 virtual ~TranslatorReadView(); 138 139 virtual void AttachedToWindow(); 140 virtual void MessageReceived(BMessage* message); 141 142 private: 143 TranslatorSettings* fSettings; 144 BCheckBox* fAlwaysRGB32; 145 BCheckBox* fPhotoshopCMYK; 146 BCheckBox* fShowErrorBox; 147 }; 148 149 150 class TranslatorWriteView : public BView { 151 public: 152 TranslatorWriteView(const char* name, TranslatorSettings* settings); 153 virtual ~TranslatorWriteView(); 154 155 virtual void AttachedToWindow(); 156 virtual void MessageReceived(BMessage* message); 157 158 private: 159 TranslatorSettings* fSettings; 160 SSlider* fQualitySlider; 161 SSlider* fSmoothingSlider; 162 BCheckBox* fProgress; 163 BCheckBox* fOptimizeColors; 164 BCheckBox* fSmallerFile; 165 BCheckBox* fGrayAsRGB24; 166 }; 167 168 169 class TranslatorAboutView : public BView { 170 public: 171 TranslatorAboutView(const char* name); 172 }; 173 174 175 class TranslatorView : public BTabView { 176 public: 177 TranslatorView(const char* name, TranslatorSettings* settings); 178 179 private: 180 BView* fAboutView; 181 BView* fReadView; 182 BView* fWriteView; 183 }; 184 185 186 //--------------------------------------------------- 187 // "Initializers" for jpeglib 188 // based on default ones, 189 // modified to work on BPositionIO instead of FILE 190 //--------------------------------------------------- 191 EXTERN(void) be_jpeg_stdio_src(j_decompress_ptr cinfo, BPositionIO *infile); // from "be_jdatasrc.cpp" 192 EXTERN(void) be_jpeg_stdio_dest(j_compress_ptr cinfo, BPositionIO *outfile); // from "be_jdatadst.cpp" 193 194 #endif // _JPEGTRANSLATOR_H_ 195 196