1714519: object oriented library

example pywmphoto rewritten.

modified initializer of pixmap: you can give the name of the pixmap
containing the background/patterns, so you do not need reading it in
advance.

examples/pywmphoto.py

@@ -4,7 +4,7 @@
 
 WindowMaker dockapp that displays a static xpm
 
-Copyright (C) 2006 Mario Frasca
+Copyright (C) 2006-2007 Mario Frasca
 
 Licensed under the GNU General Public License.
 
@@ -12,84 +12,31 @@ Licensed under the GNU General Public License.
 Changes:
 2006-10-27 Mario Frasca
 First workingish version
-"""
-usage = """pywmphoto.py [options]
-Available options are:
--h, --help                      print this help
--f, --file <file>               set the xpm name
---debug                         shows the pixmap
+
+2007-05-19 Mario Frasca
+more compact form, based on wmdocklib.wmoo and optparse.
 """
 
-import sys, os, time
-import getopt
-
-import wmdocklib
-
-def parseCommandLine(argv):
-    """Parse the commandline. Return a dictionary with options and values."""
-    shorts = 'hf:'
-    longs = ['help', 'file=', 'debug',
-             ]
-    try:
-        opts, nonOptArgs = getopt.getopt(argv[1:], shorts, longs)
-    except getopt.GetoptError, e:
-        sys.stderr.write('Error when parsing commandline: ' + str(e) + '\n')
-        sys.stderr.write(usage)
-        sys.exit(2)
-    d = {}
-
-    for o, a in opts:
-        if o in ('-h', '--help'):
-            sys.stdout.write(usage)
-            sys.exit(0)
-        if o in ('-f', '--file'):
-            d['file'] = a
-        if o in ('--debug'):
-            d['debug'] = True
-    return d
-
-def checkForEvents():
-    event = wmdocklib.getEvent()
-    while not event is None:
-        if event['type'] == 'destroynotify':
-            sys.exit(0)
-        event = wmdocklib.getEvent()
-
-def mainLoop():
-    while 1:
-        checkForEvents()
-        wmdocklib.redraw()
-        time.sleep(0.5)
+from wmdocklib import wmoo
 
 def main():
-    clConfig = parseCommandLine(sys.argv)
 
-    # openXwindow sets the window title to the program name. If we get the
-    # program name with a path, split it so we only name the window with the
-    # filename.
-    try:
-        programName = sys.argv[0].split(os.sep)[-1]
-    except IndexError:  # Should only happen when using the interpreter.
-        programName = ''
-    sys.argv[0] = programName
+    from optparse import OptionParser
 
-    xpmName = clConfig.get('file')
+    parser = OptionParser()
+    parser.add_option("-f", "--file", dest="filename",
+                      help="read background from file", metavar="FILE")
+    parser.add_option("-d", "--debug", dest="debug", 
+                      action="store_true", default=False,
+                      help="print the pixmap")
 
-    palette, patterns = wmdocklib.readXPM(xpmName)
+    (options, args) = parser.parse_args()
 
-    debug = clConfig.get('debug')
-    
-    global char_width, char_height, maxCharsPerLine, antialiased
-    wmdocklib.initPixmap(palette=palette,
-                         patterns=patterns,
-                         margin=3,
-                         debug=debug)
+    app = wmoo.Application(background = options.filename,
+                           margin = 3,
+                           debug = options.debug)
 
-    wmdocklib.openXwindow(sys.argv, 64, 64)
-    wmdocklib.copyXPMArea(0, 64, 58, 58, 3, 3)
-
-    mainLoop()
+    app.run()
 
 if __name__ == '__main__':
     main()
-

wmdocklib/pywmhelpers.py

@@ -207,6 +207,11 @@ def initPixmap(background=None,
                     'gray41', 'blue1', 'green1', 'cyan1',
                     'red1', 'magenta1', 'yellow1', 'white']
 
+    if isinstance(patterns, str):
+        palette, patterns = readXPM(patterns)
+    if isinstance(background, str):
+        palette, background = readXPM(background)
+
     alter_palette, palette = palette, {}
     for name, index in zip(basic_colors, range(16)):
         palette['%x'%index] = getColorCode(name)