| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2008 Thomas Aglassinger |
| 3 | // |
| 4 | // This program is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.jomic; |
| 17 | |
| 18 | import java.io.File; |
| 19 | import java.io.IOException; |
| 20 | import java.io.PrintStream; |
| 21 | import java.util.Iterator; |
| 22 | |
| 23 | import javax.imageio.ImageIO; |
| 24 | import javax.media.jai.JAI; |
| 25 | import javax.media.jai.TileCache; |
| 26 | import javax.swing.SwingUtilities; |
| 27 | |
| 28 | import net.sf.jomic.comic.ComicCache; |
| 29 | import net.sf.jomic.common.JomicJSAP; |
| 30 | import net.sf.jomic.common.JomicStartup; |
| 31 | import net.sf.jomic.common.PropertyConstants; |
| 32 | import net.sf.jomic.common.Settings; |
| 33 | import net.sf.jomic.common.SplashScreen; |
| 34 | import net.sf.jomic.common.StartupTools; |
| 35 | import net.sf.jomic.common.Version; |
| 36 | import net.sf.jomic.tools.FileTools; |
| 37 | import net.sf.jomic.tools.ItemMustBeDownloadedException; |
| 38 | import net.sf.jomic.tools.LocaleTools; |
| 39 | import net.sf.jomic.tools.StandardConstants; |
| 40 | import net.sf.jomic.tools.StringTools; |
| 41 | import net.sf.jomic.ui.AwtExceptionHandler; |
| 42 | import net.sf.jomic.ui.JomicApplication; |
| 43 | import net.sf.wraplog.Logger; |
| 44 | |
| 45 | import com.martiansoftware.jsap.JSAPResult; |
| 46 | |
| 47 | /** |
| 48 | * Platform independent Jomic application to view comic book archives. |
| 49 | * |
| 50 | * @author Thomas Aglassinger |
| 51 | */ |
| 52 | public class Jomic implements StandardConstants |
| 53 | { |
| 54 | private static Logger logger = Logger.getLogger(Jomic.class); |
| 55 | |
| 56 | /** |
| 57 | * The comic to open on startup; <code>null</code> means no comic. |
| 58 | */ |
| 59 | private File comicFile; |
| 60 | private boolean readyForOpen; |
| 61 | |
| 62 | public Jomic(File newComicFile) { |
| 63 | assert JomicStartup.instance().isStartup() : JomicStartup.class.getName() |
| 64 | + ".startup() must be called before creating a instance of " + Jomic.class.getName(); |
| 65 | comicFile = newComicFile; |
| 66 | logEnvironment(); |
| 67 | } |
| 68 | |
| 69 | protected void setComicFile(File newComicFile) { |
| 70 | comicFile = newComicFile; |
| 71 | } |
| 72 | |
| 73 | private void setupImaging(Settings settings) |
| 74 | throws IOException { |
| 75 | assert settings != null; |
| 76 | |
| 77 | // Set image cache |
| 78 | ComicCache comicCache = ComicCache.instance(); |
| 79 | |
| 80 | comicCache.setUp(settings.getCacheDir(), MEGA_BYTE * settings.getArchiveCacheSizeInMb()); |
| 81 | |
| 82 | // Set tile cache size |
| 83 | long tileCacheSize = MEGA_BYTE * settings.getTileCacheSizeInMb(); |
| 84 | TileCache cache = JAI.getDefaultInstance().getTileCache(); |
| 85 | |
| 86 | cache.setMemoryCapacity(tileCacheSize); |
| 87 | |
| 88 | // Set cache directory for ImageIO |
| 89 | try { |
| 90 | File imageIoCacheDir = settings.getImageIOCache(); |
| 91 | |
| 92 | ImageIO.setCacheDirectory(imageIoCacheDir); |
| 93 | } catch (IOException error) { |
| 94 | logger.warn("cannot set ImageIO cache directory; using internal default cache", error); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Is the JomiFrame ready to open archives, in other words: is the initialization finished? |
| 100 | */ |
| 101 | protected boolean isReadyForOpen() { |
| 102 | return readyForOpen; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Run the Jomic application using the command line arguments specified in <code>arguments</code> |
| 107 | * . |
| 108 | */ |
| 109 | public static void main(final String[] arguments) { |
| 110 | JomicStartup startup = JomicStartup.instance(); |
| 111 | StartupTools startupTools = StartupTools.instance(); |
| 112 | SplashScreen splashScreen = startupTools.openSplashScreen(); |
| 113 | |
| 114 | try { |
| 115 | startup.startup(); |
| 116 | |
| 117 | JomicJSAP jsap = new JomicJSAP(); |
| 118 | JSAPResult options = jsap.parse(arguments); |
| 119 | |
| 120 | if (!options.success()) { |
| 121 | // Throw exception for broken command line. |
| 122 | Iterator errorRider = options.getErrorMessageIterator(); |
| 123 | String errorMessage; |
| 124 | |
| 125 | if (errorRider.hasNext()) { |
| 126 | errorMessage = (String) errorRider.next(); |
| 127 | } else { |
| 128 | errorMessage = null; |
| 129 | } |
| 130 | throw new IllegalArgumentException(errorMessage); |
| 131 | } |
| 132 | |
| 133 | Settings settings = Settings.instance(); |
| 134 | |
| 135 | if (options.getBoolean(JomicJSAP.ARG_CLEAR_CACHE)) { |
| 136 | clearCache(); |
| 137 | } else if (options.getBoolean(JomicJSAP.ARG_HELP)) { |
| 138 | jsap.printHelp(System.err); |
| 139 | } else if (options.getBoolean(JomicJSAP.ARG_LICENSE)) { |
| 140 | jsap.printLicense(System.out); |
| 141 | } else if (options.getBoolean(JomicJSAP.ARG_VERSION)) { |
| 142 | jsap.printVersion(System.out); |
| 143 | } else { |
| 144 | String comicFileName = options.getString(JomicJSAP.ARG_FILE); |
| 145 | boolean continueWithLastFile = |
| 146 | options.getBoolean((JomicJSAP.ARG_CONTINUE)); |
| 147 | File comicFile = null; |
| 148 | |
| 149 | settings.read(settings.getSettingsFile()); |
| 150 | if (comicFileName == null) { |
| 151 | if (continueWithLastFile) { |
| 152 | comicFile = settings.getMostRecentFile(); |
| 153 | } |
| 154 | } else { |
| 155 | comicFile = new File(comicFileName); |
| 156 | } |
| 157 | |
| 158 | System.setProperty("sun.awt.exception.handler", AwtExceptionHandler.class.getName()); |
| 159 | if (logger.isInfoEnabled()) { |
| 160 | logger.info("comic archive passed from command line: \"" + comicFile + "\""); |
| 161 | } |
| 162 | SwingUtilities.invokeLater(new JomicRunner(new Jomic(comicFile))); |
| 163 | } |
| 164 | } catch (Throwable error) { |
| 165 | exitWithError(error); |
| 166 | } finally { |
| 167 | startupTools.disposeSplashScreen(splashScreen); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Open comic viewer. |
| 173 | */ |
| 174 | public void show() |
| 175 | throws IOException { |
| 176 | Settings settings = Settings.instance(); |
| 177 | |
| 178 | setupImaging(settings); |
| 179 | |
| 180 | // TODO: fix that size is always reset |
| 181 | // fixSizeAndLocation(); |
| 182 | JomicApplication application = JomicApplication.instance(); |
| 183 | |
| 184 | readyForOpen = true; |
| 185 | if (comicFile != null) { |
| 186 | application.openInNewWindow(comicFile); |
| 187 | comicFile = null; |
| 188 | } else { |
| 189 | application.openInNewWindow(); |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Show dialog for <code>error</code> and exit. If <code>error</code> is a <code>ItemMustBeDownloadedException</code> |
| 195 | * , also offer to download the missing item. |
| 196 | * |
| 197 | * @see ItemMustBeDownloadedException |
| 198 | */ |
| 199 | protected static void exitWithError(Throwable error) { |
| 200 | logger.error("stopping application", error); |
| 201 | if (error instanceof ItemMustBeDownloadedException) { |
| 202 | ItemMustBeDownloadedException downloadError = (ItemMustBeDownloadedException) error; |
| 203 | |
| 204 | downloadError.show(); |
| 205 | try { |
| 206 | // HACK: prevent browser process from being killed prematurely when Jomic exits |
| 207 | Thread.sleep(PropertyConstants.BROWSER_STARTUP_DELAY); |
| 208 | } catch (InterruptedException interruption) { |
| 209 | logger.warn("sleep interrupted", interruption); |
| 210 | } |
| 211 | } else { |
| 212 | String message = LocaleTools.instance().getMessage("errors.cannotLaunchJomic"); |
| 213 | |
| 214 | JomicStartup.instance().showError(message, error); |
| 215 | } |
| 216 | JomicStartup.instance().exit(1); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Remove cache directory and all files stored in any of the caches. |
| 221 | */ |
| 222 | static void clearCache() |
| 223 | throws IOException { |
| 224 | Settings settings = Settings.instance(); |
| 225 | |
| 226 | File settingsFile = settings.getSettingsFile(); |
| 227 | |
| 228 | settings.read(settingsFile); |
| 229 | |
| 230 | File cacheDir = settings.getCacheDir(); |
| 231 | FileTools fileTools = FileTools.instance(); |
| 232 | StringTools stringTools = StringTools.instance(); |
| 233 | PrintStream errStream = System.err; |
| 234 | |
| 235 | errStream.println("Clearing cache directory: " + stringTools.sourced(cacheDir)); |
| 236 | logger.info("Clearing cache directory: {}", stringTools.sourced(cacheDir)); |
| 237 | fileTools.attemptToDeleteAll(cacheDir, logger); |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Log information about the environment Jomic runs on. This comes in handy when users submit |
| 242 | * logs with bug reports. |
| 243 | */ |
| 244 | private void logEnvironment() { |
| 245 | if (logger.isInfoEnabled()) { |
| 246 | logger.info( |
| 247 | "version: jomic = " |
| 248 | + Version.VERSION_TAG |
| 249 | + ", java = " |
| 250 | + System.getProperty("java.version") |
| 251 | + ", platform = " |
| 252 | + System.getProperty("os.name") |
| 253 | + "-" |
| 254 | + System.getProperty("os.version") |
| 255 | + "-" |
| 256 | + System.getProperty("os.arch")); |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Runnable to show Jomic while in event-dispatching thread. |
| 262 | * |
| 263 | * @author Thomas Aglassinger |
| 264 | */ |
| 265 | protected static final class JomicRunner implements Runnable |
| 266 | { |
| 267 | private Jomic jomic; |
| 268 | |
| 269 | protected JomicRunner(Jomic newJomic) { |
| 270 | jomic = newJomic; |
| 271 | } |
| 272 | |
| 273 | public void run() { |
| 274 | try { |
| 275 | JomicApplication.instance().setUpFramelessMenuBar(); |
| 276 | jomic.show(); |
| 277 | } catch (Throwable error) { |
| 278 | exitWithError(error); |
| 279 | } |
| 280 | } |
| 281 | } |
| 282 | } |