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 <CheckBox.h> 38 #include <FindDirectory.h> 39 #include <Path.h> 40 #include <Slider.h> 41 #include <StringView.h> 42 #include <TabView.h> 43 #include <TranslationKit.h> 44 #include <TranslatorAddOn.h> 45 46 #include <setjmp.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 51 #include <jpeglib.h> 52 53 54 // Settings 55 #define SETTINGS_FILE "JPEGTranslator" 56 57 // View messages 58 #define VIEW_MSG_SET_QUALITY 'JSCQ' 59 #define VIEW_MSG_SET_SMOOTHING 'JSCS' 60 #define VIEW_MSG_SET_PROGRESSIVE 'JSCP' 61 #define VIEW_MSG_SET_OPTIMIZECOLORS 'JSBQ' 62 #define VIEW_MSG_SET_SMALLERFILE 'JSSF' 63 #define VIEW_MSG_SET_GRAY1ASRGB24 'JSGR' 64 #define VIEW_MSG_SET_ALWAYSRGB32 'JSAC' 65 #define VIEW_MSG_SET_PHOTOSHOPCMYK 'JSPC' 66 #define VIEW_MSG_SET_SHOWREADERRORBOX 'JSEB' 67 68 // View labels 69 #define VIEW_LABEL_QUALITY "Output quality" 70 #define VIEW_LABEL_SMOOTHING "Output smoothing strength" 71 #define VIEW_LABEL_PROGRESSIVE "Use progressive compression" 72 #define VIEW_LABEL_OPTIMIZECOLORS "Prevent colors 'washing out'" 73 #define VIEW_LABEL_SMALLERFILE "Make file smaller (sligthtly worse quality)" 74 #define VIEW_LABEL_GRAY1ASRGB24 "Write Black&White images as RGB24" 75 #define VIEW_LABEL_ALWAYSRGB32 "Read Greyscale images as RGB32" 76 #define VIEW_LABEL_PHOTOSHOPCMYK "Use CMYK code with 0 for 100% ink coverage" 77 #define VIEW_LABEL_SHOWREADERRORBOX "Show warning messages" 78 79 80 //! Settings storage structure 81 struct jpeg_settings { 82 // compression 83 uchar Smoothing; // default: 0 84 uchar Quality; // default: 95 85 bool Progressive; // default: true 86 bool OptimizeColors; // default: true 87 bool SmallerFile; // default: false only used if (OptimizeColors == true) 88 bool B_GRAY1_as_B_RGB24; // default: false if false gray1 converted to gray8, else to rgb24 89 // decompression 90 bool Always_B_RGB32; // default: true 91 bool PhotoshopCMYK; // default: true 92 bool ShowReadWarningBox; // default: true 93 }; 94 95 96 /*! 97 Slider used in TranslatorView 98 With status showing actual value 99 */ 100 class SSlider : public BSlider { 101 public: 102 SSlider(BRect frame, const char *name, const char *label, 103 BMessage *message, int32 minValue, int32 maxValue, 104 orientation posture = B_HORIZONTAL, 105 thumb_style thumbType = B_BLOCK_THUMB, 106 uint32 resizingMode = B_FOLLOW_LEFT | B_FOLLOW_TOP, 107 uint32 flags = B_NAVIGABLE | B_WILL_DRAW | B_FRAME_EVENTS); 108 virtual const char* UpdateText() const; 109 void ResizeToPreferred(); 110 111 private: 112 mutable char fStatusLabel[12]; 113 }; 114 115 116 class SView : public BView { 117 public: 118 SView(BRect frame, const char *name); 119 virtual void AttachedToWindow(); 120 }; 121 122 //! Configuration view for reading settings 123 class TranslatorReadView : public SView { 124 public: 125 TranslatorReadView(BRect frame, const char* name, jpeg_settings* settings); 126 127 virtual void AttachedToWindow(); 128 virtual void MessageReceived(BMessage* message); 129 130 private: 131 jpeg_settings* fSettings; 132 BCheckBox* fAlwaysRGB32; 133 BCheckBox* fPhotoshopCMYK; 134 BCheckBox* fShowErrorBox; 135 }; 136 137 138 //! Configuration view for writing settings 139 class TranslatorWriteView : public SView { 140 public: 141 TranslatorWriteView(BRect frame, const char* name, jpeg_settings* settings); 142 143 virtual void AttachedToWindow(); 144 virtual void MessageReceived(BMessage* message); 145 146 private: 147 jpeg_settings* fSettings; 148 SSlider* fQualitySlider; 149 SSlider* fSmoothingSlider; 150 BCheckBox* fProgress; 151 BCheckBox* fOptimizeColors; 152 BCheckBox* fSmallerFile; 153 BCheckBox* fGrayAsRGB24; 154 }; 155 156 class TranslatorAboutView : public SView { 157 public: 158 TranslatorAboutView(BRect frame, const char* name); 159 }; 160 161 //! Configuration view 162 class TranslatorView : public BTabView { 163 public: 164 TranslatorView(BRect frame, const char *name); 165 virtual ~TranslatorView(); 166 167 virtual void AttachedToWindow(); 168 virtual void Select(int32 index); 169 170 private: 171 jpeg_settings fSettings; 172 }; 173 174 //! Window used for configuration 175 class TranslatorWindow : public BWindow { 176 public: 177 TranslatorWindow(bool quitOnClose = true); 178 }; 179 180 181 //--------------------------------------------------- 182 // "Initializers" for jpeglib 183 // based on default ones, 184 // modified to work on BPositionIO instead of FILE 185 //--------------------------------------------------- 186 EXTERN(void) be_jpeg_stdio_src(j_decompress_ptr cinfo, BPositionIO *infile); // from "be_jdatasrc.cpp" 187 EXTERN(void) be_jpeg_stdio_dest(j_compress_ptr cinfo, BPositionIO *outfile); // from "be_jdatadst.cpp" 188 189 //--------------------------------------------------- 190 // Error output functions 191 // based on the one from jerror.c 192 // modified to use settings 193 // (so user can decide to show dialog-boxes or not) 194 //--------------------------------------------------- 195 EXTERN(struct jpeg_error_mgr *) be_jpeg_std_error (struct jpeg_error_mgr * err, 196 jpeg_settings * settings, const jmp_buf* longJumpBuffer); 197 // implemented in "be_jerror.cpp" 198 199 #endif // _JPEGTRANSLATOR_H_ 200