1 package tim.prune.config;
4 import java.io.FileInputStream;
5 import java.util.Properties;
7 import tim.prune.data.RecentFileList;
8 import tim.prune.data.UnitSet;
9 import tim.prune.data.UnitSetLibrary;
10 import tim.prune.gui.colour.ColourerFactory;
11 import tim.prune.gui.colour.PointColourer;
12 import tim.prune.gui.map.MapSourceLibrary;
16 * Abstract class to hold application-wide configuration
18 public abstract class Config
20 /** File from which Config was loaded */
21 private static File _configFile = null;
23 /** Hashtable containing all config values */
24 private static Properties _configValues = null;
25 /** Colour scheme object is also part of config */
26 private static ColourScheme _colourScheme = new ColourScheme();
27 /** Point colourer object, if any */
28 private static PointColourer _pointColourer = null;
29 /** Recently-used file list */
30 private static RecentFileList _recentFiles = new RecentFileList();
31 /** Current unit set */
32 private static UnitSet _unitSet = UnitSetLibrary.getUnitSet(null);
34 /** Default config file */
35 public static final File DEFAULT_CONFIG_FILE = new File(".pruneconfig");
36 public static final File HOME_CONFIG_FILE = new File(System.getProperty("user.home"), ".pruneconfig");
38 /** Key for track directory */
39 public static final String KEY_TRACK_DIR = "prune.trackdirectory";
40 /** Key for photo directory */
41 public static final String KEY_PHOTO_DIR = "prune.photodirectory";
42 /** Key for language code */
43 public static final String KEY_LANGUAGE_CODE = "prune.languagecode";
44 /** Key for language file */
45 public static final String KEY_LANGUAGE_FILE = "prune.languagefile";
46 /** Key for GPS device */
47 public static final String KEY_GPS_DEVICE = "prune.gpsdevice";
48 /** Key for GPS format */
49 public static final String KEY_GPS_FORMAT = "prune.gpsformat";
50 /** Key for GPSBabel filter string */
51 public static final String KEY_GPSBABEL_FILTER = "prune.gpsbabelfilter";
52 /** Key for GPSBabel import file format */
53 public static final String KEY_IMPORT_FILE_FORMAT = "prune.lastimportfileformat";
54 /** Key for Povray font */
55 public static final String KEY_POVRAY_FONT = "prune.povrayfont";
56 /** Key for the selected unit set */
57 public static final String KEY_UNITSET_KEY = "prune.unitsetkey";
58 /** Key for index of map source */
59 public static final String KEY_MAPSOURCE_INDEX = "prune.mapsource";
60 /** Key for number of fixed map sources */
61 public static final String KEY_NUM_FIXED_MAPS = "prune.numfixedmapsources";
62 /** Key for String containing custom map sources */
63 public static final String KEY_MAPSOURCE_LIST = "prune.mapsourcelist";
64 /** Key for show map flag */
65 public static final String KEY_SHOW_MAP = "prune.showmap";
66 /** Key for path to disk cache */
67 public static final String KEY_DISK_CACHE = "prune.diskcache";
68 /** Key for working online flag */
69 public static final String KEY_ONLINE_MODE = "prune.onlinemode";
70 /** Key for width of thumbnails in kmz */
71 public static final String KEY_KMZ_IMAGE_SIZE = "prune.kmzimagewidth";
72 /** Key for gpsbabel path */
73 public static final String KEY_GPSBABEL_PATH = "prune.gpsbabelpath";
74 /** Key for gnuplot path */
75 public static final String KEY_GNUPLOT_PATH = "prune.gnuplotpath";
76 /** Key for exiftool path */
77 public static final String KEY_EXIFTOOL_PATH = "prune.exiftoolpath";
78 /** Key for colour scheme */
79 public static final String KEY_COLOUR_SCHEME = "prune.colourscheme";
80 /** Key for point colourer */
81 public static final String KEY_POINT_COLOURER = "prune.pointcolourer";
82 /** Key for line width used for drawing */
83 public static final String KEY_LINE_WIDTH = "prune.linewidth";
84 /** Key for whether to use antialiasing or not */
85 public static final String KEY_ANTIALIAS = "prune.antialias";
86 /** Key for kml track colour */
87 public static final String KEY_KML_TRACK_COLOUR = "prune.kmltrackcolour";
88 /** Key for autosaving settings */
89 public static final String KEY_AUTOSAVE_SETTINGS = "prune.autosavesettings";
90 /** Key for recently used files */
91 public static final String KEY_RECENT_FILES = "prune.recentfiles";
92 /** Key for estimation parameters */
93 public static final String KEY_ESTIMATION_PARAMS = "prune.estimationparams";
94 /** Key for 3D exaggeration factor */
95 public static final String KEY_HEIGHT_EXAGGERATION = "prune.heightexaggeration";
96 /** Key for terrain grid size */
97 public static final String KEY_TERRAIN_GRID_SIZE = "prune.terraingridsize";
98 /** Key for altitude tolerance */
99 public static final String KEY_ALTITUDE_TOLERANCE = "prune.altitudetolerance";
102 /** Initialise the default properties */
105 _configValues = getDefaultProperties();
109 * Load the default configuration file
111 public static void loadDefaultFile()
113 if (DEFAULT_CONFIG_FILE.exists())
116 loadFile(DEFAULT_CONFIG_FILE);
119 catch (ConfigException ce) {} // ignore
121 if (HOME_CONFIG_FILE.exists())
124 loadFile(HOME_CONFIG_FILE);
126 catch (ConfigException ce) {} // ignore
132 * Load configuration from file
133 * @param inFile file to load
134 * @throws ConfigException if specified file couldn't be read
136 public static void loadFile(File inFile) throws ConfigException
138 // Start with default properties
139 Properties props = getDefaultProperties();
140 // Try to load the file into a properties object
141 boolean loadFailed = false;
142 FileInputStream fis = null;
145 fis = new FileInputStream(inFile);
148 catch (Exception e) {
152 if (fis != null) try {
155 catch (Exception e) {}
157 // Save all properties from file
158 _configValues.putAll(props);
159 _colourScheme.loadFromHex(_configValues.getProperty(KEY_COLOUR_SCHEME));
160 _pointColourer = ColourerFactory.createColourer(_configValues.getProperty(KEY_POINT_COLOURER));
161 _recentFiles = new RecentFileList(_configValues.getProperty(KEY_RECENT_FILES));
162 _unitSet = UnitSetLibrary.getUnitSet(_configValues.getProperty(KEY_UNITSET_KEY));
163 // Adjust map source index if necessary
167 throw new ConfigException();
169 // Store location of successfully loaded config file
170 _configFile = inFile;
174 * @return Properties object containing default values
176 private static Properties getDefaultProperties()
178 Properties props = new Properties();
180 props.put(KEY_GPS_DEVICE, "usb:");
181 props.put(KEY_GPS_FORMAT, "garmin");
182 props.put(KEY_POVRAY_FONT, "crystal.ttf"); // alternative: DejaVuSans-Bold.ttf
183 props.put(KEY_SHOW_MAP, "0"); // hide by default
184 props.put(KEY_EXIFTOOL_PATH, "exiftool");
185 props.put(KEY_GNUPLOT_PATH, "gnuplot");
186 props.put(KEY_GPSBABEL_PATH, "gpsbabel");
187 props.put(KEY_IMPORT_FILE_FORMAT, "-1"); // no file format selected
188 props.put(KEY_KMZ_IMAGE_SIZE, "240");
189 props.put(KEY_ANTIALIAS, "1"); // antialias on by default
190 props.put(KEY_AUTOSAVE_SETTINGS, "0"); // autosave false by default
191 props.put(KEY_UNITSET_KEY, "unitset.kilometres"); // metric by default
192 props.put(KEY_HEIGHT_EXAGGERATION, "100"); // 100%, no exaggeration
193 props.put(KEY_TERRAIN_GRID_SIZE, "50");
194 props.put(KEY_ALTITUDE_TOLERANCE, "0"); // 0, all exact as before
199 * Adjust the index of the selected map
200 * (only required if config was loaded from a previous version of GpsPrune)
202 private static void adjustSelectedMap()
204 int sourceNum = getConfigInt(Config.KEY_MAPSOURCE_INDEX);
205 int prevNumFixed = getConfigInt(Config.KEY_NUM_FIXED_MAPS);
206 // Number of fixed maps not specified in version <=13, default to 6
207 if (prevNumFixed == 0) prevNumFixed = 6;
208 int currNumFixed = MapSourceLibrary.getNumFixedSources();
209 // Only need to do something if the number has changed
210 if (currNumFixed != prevNumFixed && (sourceNum >= prevNumFixed || sourceNum >= currNumFixed))
212 sourceNum += (currNumFixed - prevNumFixed);
213 setConfigInt(Config.KEY_MAPSOURCE_INDEX, sourceNum);
215 setConfigInt(Config.KEY_NUM_FIXED_MAPS, currNumFixed);
219 * @param inString String to parse
220 * @return int value of String, or 0 if unparseable
222 private static int parseInt(String inString)
226 val = Integer.parseInt(inString);
228 catch (Exception e) {} // ignore, value stays zero
232 /** @return File from which config was loaded (or null) */
233 public static File getConfigFile()
239 * @return config Properties object to allow all config values to be saved
241 public static Properties getAllConfig()
243 // Update recently-used files
244 _configValues.setProperty(KEY_RECENT_FILES, _recentFiles.getConfigString());
245 return _configValues;
249 * @return the current colour scheme
251 public static ColourScheme getColourScheme()
253 return _colourScheme;
257 * @return the current point colourer, if any
259 public static PointColourer getPointColourer()
261 return _pointColourer;
265 * @return list of recently used files
267 public static RecentFileList getRecentFileList()
273 * Store the given configuration setting
274 * @param inKey key (from constants)
275 * @param inValue value as string
277 public static void setConfigString(String inKey, String inValue)
279 if (inValue == null || inValue.equals("")) {
280 _configValues.remove(inKey);
283 _configValues.put(inKey, inValue);
288 * Store the given configuration setting
289 * @param inKey key (from constants)
290 * @param inValue value as boolean
292 public static void setConfigBoolean(String inKey, boolean inValue)
294 if (inKey != null && !inKey.equals(""))
296 _configValues.put(inKey, (inValue?"1":"0"));
301 * Store the given configuration setting
302 * @param inKey key (from constants)
303 * @param inValue value as int
305 public static void setConfigInt(String inKey, int inValue)
307 if (inKey != null && !inKey.equals(""))
309 _configValues.put(inKey, "" + inValue);
314 * Get the given configuration setting as a String
316 * @return configuration setting as a String
318 public static String getConfigString(String inKey)
320 return _configValues.getProperty(inKey);
324 * Get the given configuration setting as a boolean
326 * @return configuration setting as a boolean (default to true)
328 public static boolean getConfigBoolean(String inKey)
330 String val = _configValues.getProperty(inKey);
331 return (val == null || val.equals("1"));
335 * Get the given configuration setting as an int
337 * @return configuration setting as an int
339 public static int getConfigInt(String inKey)
341 return parseInt(_configValues.getProperty(inKey));
345 * Check whether the given key corresponds to a boolean property
346 * @param inKey key to check
347 * @return true if corresponding property is boolean
349 public static boolean isKeyBoolean(String inKey)
351 return inKey != null && (
352 inKey.equals(KEY_SHOW_MAP) || inKey.equals(KEY_AUTOSAVE_SETTINGS) || inKey.equals(KEY_ONLINE_MODE)
353 || inKey.equals(KEY_ANTIALIAS));
357 * Update the colour scheme property from the current settings
359 public static void updateColourScheme()
361 setConfigString(KEY_COLOUR_SCHEME, _colourScheme.toString());
365 * Update the point colourer from the given colourer
366 * @param inColourer point colourer object, or null
368 public static void updatePointColourer(PointColourer inColourer)
370 _pointColourer = inColourer;
371 setConfigString(KEY_POINT_COLOURER, ColourerFactory.PointColourerToString(_pointColourer));
375 * @return the current unit set
377 public static UnitSet getUnitSet() {
382 * @param inIndex index of unit set to select
384 public static void selectUnitSet(int inIndex)
386 _unitSet = UnitSetLibrary.getUnitSet(inIndex);
387 // Set name of set in config
388 setConfigString(KEY_UNITSET_KEY, _unitSet.getNameKey());