--- /dev/null
+package tim.prune.config;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.Properties;
+
+import tim.prune.data.RecentFileList;
+import tim.prune.data.UnitSet;
+import tim.prune.data.UnitSetLibrary;
+import tim.prune.gui.colour.ColourerFactory;
+import tim.prune.gui.colour.PointColourer;
+import tim.prune.gui.map.MapSourceLibrary;
+
+
+/**
+ * Abstract class to hold application-wide configuration
+ */
+public abstract class Config
+{
+ /** File from which Config was loaded */
+ private static File _configFile = null;
+
+ /** Hashtable containing all config values */
+ private static Properties _configValues = null;
+ /** Colour scheme object is also part of config */
+ private static ColourScheme _colourScheme = new ColourScheme();
+ /** Point colourer object, if any */
+ private static PointColourer _pointColourer = null;
+ /** Recently-used file list */
+ private static RecentFileList _recentFiles = new RecentFileList();
+ /** Current unit set */
+ private static UnitSet _unitSet = UnitSetLibrary.getUnitSet(null);
+
+ /** Default config file */
+ public static final File DEFAULT_CONFIG_FILE = new File(".pruneconfig");
+ public static final File HOME_CONFIG_FILE = new File(System.getProperty("user.home"), ".pruneconfig");
+
+ /** Key for track directory */
+ public static final String KEY_TRACK_DIR = "prune.trackdirectory";
+ /** Key for photo directory */
+ public static final String KEY_PHOTO_DIR = "prune.photodirectory";
+ /** Key for language code */
+ public static final String KEY_LANGUAGE_CODE = "prune.languagecode";
+ /** Key for language file */
+ public static final String KEY_LANGUAGE_FILE = "prune.languagefile";
+ /** Key for GPS device */
+ public static final String KEY_GPS_DEVICE = "prune.gpsdevice";
+ /** Key for GPS format */
+ public static final String KEY_GPS_FORMAT = "prune.gpsformat";
+ /** Key for GPSBabel filter string */
+ public static final String KEY_GPSBABEL_FILTER = "prune.gpsbabelfilter";
+ /** Key for GPSBabel import file format */
+ public static final String KEY_IMPORT_FILE_FORMAT = "prune.lastimportfileformat";
+ /** Key for Povray font */
+ public static final String KEY_POVRAY_FONT = "prune.povrayfont";
+ /** Key for the selected unit set */
+ public static final String KEY_UNITSET_KEY = "prune.unitsetkey";
+ /** Key for index of map source */
+ public static final String KEY_MAPSOURCE_INDEX = "prune.mapsource";
+ /** Key for number of fixed map sources */
+ public static final String KEY_NUM_FIXED_MAPS = "prune.numfixedmapsources";
+ /** Key for String containing custom map sources */
+ public static final String KEY_MAPSOURCE_LIST = "prune.mapsourcelist";
+ /** Key for show map flag */
+ public static final String KEY_SHOW_MAP = "prune.showmap";
+ /** Key for window position */
+ public static final String KEY_WINDOW_BOUNDS = "prune.windowbounds";
+ /** Key for path to disk cache */
+ public static final String KEY_DISK_CACHE = "prune.diskcache";
+ /** Key for working online flag */
+ public static final String KEY_ONLINE_MODE = "prune.onlinemode";
+ /** Key for width of thumbnails in kmz */
+ public static final String KEY_KMZ_IMAGE_SIZE = "prune.kmzimagewidth";
+ /** Key for gpsbabel path */
+ public static final String KEY_GPSBABEL_PATH = "prune.gpsbabelpath";
+ /** Key for gnuplot path */
+ public static final String KEY_GNUPLOT_PATH = "prune.gnuplotpath";
+ /** Key for exiftool path */
+ public static final String KEY_EXIFTOOL_PATH = "prune.exiftoolpath";
+ /** Key for colour scheme */
+ public static final String KEY_COLOUR_SCHEME = "prune.colourscheme";
+ /** Key for point colourer */
+ public static final String KEY_POINT_COLOURER = "prune.pointcolourer";
+ /** Key for line width used for drawing */
+ public static final String KEY_LINE_WIDTH = "prune.linewidth";
+ /** Key for whether to use antialiasing or not */
+ public static final String KEY_ANTIALIAS = "prune.antialias";
+ /** Key for kml track colour */
+ public static final String KEY_KML_TRACK_COLOUR = "prune.kmltrackcolour";
+ /** Key for autosaving settings */
+ public static final String KEY_AUTOSAVE_SETTINGS = "prune.autosavesettings";
+ /** Key for recently used files */
+ public static final String KEY_RECENT_FILES = "prune.recentfiles";
+ /** Key for estimation parameters */
+ public static final String KEY_ESTIMATION_PARAMS = "prune.estimationparams";
+ /** Key for 3D exaggeration factor */
+ public static final String KEY_HEIGHT_EXAGGERATION = "prune.heightexaggeration";
+ /** Key for terrain grid size */
+ public static final String KEY_TERRAIN_GRID_SIZE = "prune.terraingridsize";
+ /** Key for altitude tolerance */
+ public static final String KEY_ALTITUDE_TOLERANCE = "prune.altitudetolerance";
+ /** Key for waypoint icons to use */
+ public static final String KEY_WAYPOINT_ICONS = "prune.waypointicons";
+ /** Size of waypoint icons to use */
+ public static final String KEY_WAYPOINT_ICON_SIZE = "prune.waypointiconsize";
+ /** Id of selected timezone */
+ public static final String KEY_TIMEZONE_ID = "prune.timezoneid";
+
+
+ /** Initialise the default properties */
+ static
+ {
+ _configValues = getDefaultProperties();
+ }
+
+ /**
+ * Load the default configuration file
+ */
+ public static void loadDefaultFile()
+ {
+ if (DEFAULT_CONFIG_FILE.exists())
+ {
+ try {
+ loadFile(DEFAULT_CONFIG_FILE);
+ return;
+ }
+ catch (ConfigException ce) {} // ignore
+ }
+ if (HOME_CONFIG_FILE.exists())
+ {
+ try {
+ loadFile(HOME_CONFIG_FILE);
+ }
+ catch (ConfigException ce) {} // ignore
+ }
+ }
+
+
+ /**
+ * Load configuration from file
+ * @param inFile file to load
+ * @throws ConfigException if specified file couldn't be read
+ */
+ public static void loadFile(File inFile) throws ConfigException
+ {
+ // Start with default properties
+ Properties props = getDefaultProperties();
+ // Try to load the file into a properties object
+ boolean loadFailed = false;
+ FileInputStream fis = null;
+ try
+ {
+ fis = new FileInputStream(inFile);
+ props.load(fis);
+ }
+ catch (Exception e) {
+ loadFailed = true;
+ }
+ finally {
+ if (fis != null) try {
+ fis.close();
+ }
+ catch (Exception e) {}
+ }
+ // Save all properties from file
+ _configValues.putAll(props);
+ _colourScheme.loadFromHex(_configValues.getProperty(KEY_COLOUR_SCHEME));
+ _pointColourer = ColourerFactory.createColourer(_configValues.getProperty(KEY_POINT_COLOURER));
+ _recentFiles = new RecentFileList(_configValues.getProperty(KEY_RECENT_FILES));
+ _unitSet = UnitSetLibrary.getUnitSet(_configValues.getProperty(KEY_UNITSET_KEY));
+ // Adjust map source index if necessary
+ adjustSelectedMap();
+
+ if (loadFailed) {
+ throw new ConfigException();
+ }
+ // Store location of successfully loaded config file
+ _configFile = inFile;
+ }
+
+ /**
+ * @return Properties object containing default values
+ */
+ private static Properties getDefaultProperties()
+ {
+ Properties props = new Properties();
+ // Fill in defaults
+ props.put(KEY_GPS_DEVICE, "usb:");
+ props.put(KEY_GPS_FORMAT, "garmin");
+ props.put(KEY_POVRAY_FONT, "crystal.ttf"); // alternative: DejaVuSans-Bold.ttf
+ props.put(KEY_SHOW_MAP, "0"); // hide by default
+ props.put(KEY_EXIFTOOL_PATH, "exiftool");
+ props.put(KEY_GNUPLOT_PATH, "gnuplot");
+ props.put(KEY_GPSBABEL_PATH, "gpsbabel");
+ props.put(KEY_IMPORT_FILE_FORMAT, "-1"); // no file format selected
+ props.put(KEY_KMZ_IMAGE_SIZE, "240");
+ props.put(KEY_ANTIALIAS, "1"); // antialias on by default
+ props.put(KEY_AUTOSAVE_SETTINGS, "0"); // autosave false by default
+ props.put(KEY_UNITSET_KEY, "unitset.kilometres"); // metric by default
+ props.put(KEY_HEIGHT_EXAGGERATION, "100"); // 100%, no exaggeration
+ props.put(KEY_TERRAIN_GRID_SIZE, "50");
+ props.put(KEY_ALTITUDE_TOLERANCE, "0"); // 0, all exact as before
+ props.put(KEY_WAYPOINT_ICON_SIZE, "1"); // medium size
+ return props;
+ }
+
+ /**
+ * Adjust the index of the selected map
+ * (only required if config was loaded from a previous version of GpsPrune)
+ */
+ private static void adjustSelectedMap()
+ {
+ int sourceNum = getConfigInt(Config.KEY_MAPSOURCE_INDEX);
+ int prevNumFixed = getConfigInt(Config.KEY_NUM_FIXED_MAPS);
+ // Number of fixed maps not specified in version <=13, default to 6
+ if (prevNumFixed == 0) prevNumFixed = 6;
+ int currNumFixed = MapSourceLibrary.getNumFixedSources();
+ // Only need to do something if the number has changed
+ if (currNumFixed != prevNumFixed && (sourceNum >= prevNumFixed || sourceNum >= currNumFixed))
+ {
+ sourceNum += (currNumFixed - prevNumFixed);
+ setConfigInt(Config.KEY_MAPSOURCE_INDEX, sourceNum);
+ }
+ setConfigInt(Config.KEY_NUM_FIXED_MAPS, currNumFixed);
+ }
+
+ /**
+ * @param inString String to parse
+ * @return int value of String, or 0 if unparseable
+ */
+ private static int parseInt(String inString)
+ {
+ int val = 0;
+ try {
+ val = Integer.parseInt(inString);
+ }
+ catch (Exception e) {} // ignore, value stays zero
+ return val;
+ }
+
+ /**
+ * @return File from which config was loaded (or null)
+ */
+ public static File getConfigFile()
+ {
+ return _configFile;
+ }
+
+ /**
+ * @return config Properties object to allow all config values to be saved
+ */
+ public static Properties getAllConfig()
+ {
+ // Update recently-used files
+ _configValues.setProperty(KEY_RECENT_FILES, _recentFiles.getConfigString());
+ return _configValues;
+ }
+
+ /**
+ * @return the current colour scheme
+ */
+ public static ColourScheme getColourScheme()
+ {
+ return _colourScheme;
+ }
+
+ /**
+ * @return the current point colourer, if any
+ */
+ public static PointColourer getPointColourer()
+ {
+ return _pointColourer;
+ }
+
+ /**
+ * @return list of recently used files
+ */
+ public static RecentFileList getRecentFileList()
+ {
+ return _recentFiles;
+ }
+
+ /**
+ * Store the given configuration setting
+ * @param inKey key (from constants)
+ * @param inValue value as string
+ */
+ public static void setConfigString(String inKey, String inValue)
+ {
+ if (inValue == null || inValue.equals("")) {
+ _configValues.remove(inKey);
+ }
+ else {
+ _configValues.put(inKey, inValue);
+ }
+ }
+
+ /**
+ * Store the given configuration setting
+ * @param inKey key (from constants)
+ * @param inValue value as boolean
+ */
+ public static void setConfigBoolean(String inKey, boolean inValue)
+ {
+ if (inKey != null && !inKey.equals(""))
+ {
+ _configValues.put(inKey, (inValue?"1":"0"));
+ }
+ }
+
+ /**
+ * Store the given configuration setting
+ * @param inKey key (from constants)
+ * @param inValue value as int
+ */
+ public static void setConfigInt(String inKey, int inValue)
+ {
+ if (inKey != null && !inKey.equals(""))
+ {
+ _configValues.put(inKey, "" + inValue);
+ }
+ }
+
+ /**
+ * Get the given configuration setting as a String
+ * @param inKey key
+ * @return configuration setting as a String
+ */
+ public static String getConfigString(String inKey)
+ {
+ return _configValues.getProperty(inKey);
+ }
+
+ /**
+ * Get the given configuration setting as a boolean
+ * @param inKey key
+ * @return configuration setting as a boolean (default to true)
+ */
+ public static boolean getConfigBoolean(String inKey)
+ {
+ String val = _configValues.getProperty(inKey);
+ return (val == null || val.equals("1"));
+ }
+
+ /**
+ * Get the given configuration setting as an int
+ * @param inKey key
+ * @return configuration setting as an int
+ */
+ public static int getConfigInt(String inKey)
+ {
+ return parseInt(_configValues.getProperty(inKey));
+ }
+
+ /**
+ * Check whether the given key corresponds to a boolean property
+ * @param inKey key to check
+ * @return true if corresponding property is boolean
+ */
+ public static boolean isKeyBoolean(String inKey)
+ {
+ return inKey != null && (
+ inKey.equals(KEY_SHOW_MAP) || inKey.equals(KEY_AUTOSAVE_SETTINGS) || inKey.equals(KEY_ONLINE_MODE)
+ || inKey.equals(KEY_ANTIALIAS));
+ }
+
+ /**
+ * Update the colour scheme property from the current settings
+ */
+ public static void updateColourScheme()
+ {
+ setConfigString(KEY_COLOUR_SCHEME, _colourScheme.toString());
+ }
+
+ /**
+ * Update the point colourer from the given colourer
+ * @param inColourer point colourer object, or null
+ */
+ public static void updatePointColourer(PointColourer inColourer)
+ {
+ _pointColourer = inColourer;
+ setConfigString(KEY_POINT_COLOURER, ColourerFactory.PointColourerToString(_pointColourer));
+ }
+
+ /**
+ * @return the current unit set
+ */
+ public static UnitSet getUnitSet() {
+ return _unitSet;
+ }
+
+ /**
+ * @param inIndex index of unit set to select
+ */
+ public static void selectUnitSet(int inIndex)
+ {
+ _unitSet = UnitSetLibrary.getUnitSet(inIndex);
+ // Set name of set in config
+ setConfigString(KEY_UNITSET_KEY, _unitSet.getNameKey());
+ }
+}