code.delx.au - bg-scripts/blob - kde_randombg.py

   1 #!/usr/bin/env python
   2 # coding:utf-8
   3 # This is an example of a DCOP enabled application written in Python, using
   4 # PyKDE and the dcopexport module. Taken from server.py example in kde-bindings
   5 # which was written by Torben Weis and Julian Rockey
   6
   7 import sys
   8 import randombg2
   9 from kdecore import KApplication, KCmdLineArgs, KAboutData
  10 from dcopexport import DCOPExObj
  11 from qt import QString, QStringList
  12
  13 # the class which will expose methods to DCOP - the methods do NOT
  14 # need to be a member of this class.
  15 class RandomBGIface (DCOPExObj):
  16         def __init__ (self, id = 'RandomBGIface'):
  17                 DCOPExObj.__init__ (self, id)
  18
  19                 # the methods available from this app via DCOP
  20                 #         addMethod (<signature>, <Python method>)
  21                 self.addMethod('QString getCurrentWallpaper()', self.getCurrent)
  22                 self.addMethod('void setCurrentWallpaper(QString)', self.changeTo)
  23                 self.addMethod('void cycleNextWallpaper()', self.cycleNext)
  24                 self.addMethod('void cyclePrevWallpaper()', self.cyclePrev)
  25                 self.addMethod('bool writeCache()', self.writeCache)
  26
  27                 self.filelist = randombg2.AllRandomFileList()
  28                 self.filelist.doAddPaths([
  29                                 # Add paths here
  30                         ])
  31                 if not  self.filelist.attemptCacheLoad(randombg2.CACHE_LOCATION):
  32                         self.filelist.doScanPaths()
  33                 self.randombg = randombg2.RandomBG(self.filelist)
  34
  35         def getCurrent(self):
  36                 return self.filelist.getLastImage()
  37
  38         def changeTo(self, wallpaper):
  39                 self.randombg._randombg(wallpaper)
  40
  41         def cycleNext(self):
  42                 self.randombg.cycleNext()
  43
  44         def cyclePrev(self):
  45                 self.randombg.cyclePrev()
  46
  47         def writeCache(self):
  48                 if self.filelist.doStoreCache(randombg2.CACHE_LOCATION):
  49                         return True
  50                 else:
  51                         return False
  52
  53 description = "A basic application template"
  54 version         = "1.0"
  55 aboutData       = KAboutData ("testdcopexport", "randombg",\
  56         version, description, KAboutData.License_GPL,\
  57         "(C) 2006 Greg Darke")
  58
  59 aboutData.addAuthor ("James Bunton", "Origional Version", "jbun5313@usyd.edu.au")
  60 aboutData.addAuthor ("Greg Darke", "Coded the WMaker/KDE backends, the persistent random lists, and general bug fixes", "gdar9540@usyd.edu.au")
  61
  62 KCmdLineArgs.init (sys.argv, aboutData)
  63
  64 KCmdLineArgs.addCmdLineOptions ([("+paths", "Paths to scan for images")])
  65
  66 MYAPPID = 'randombg'
  67 app   = KApplication()
  68 dcop  = app.dcopClient()
  69 appid = str(dcop.registerAs(MYAPPID, False))
  70 if appid != MYAPPID:
  71         print >>sys.stderr, 'Failed to get the applicationid of "%s", this means this program is already running' % MYAPPID
  72         print 'Got "%s"' % appid
  73         sys.exit(1)
  74
  75 print "DCOP Application: %s starting" % appid
  76
  77 randombgIface = RandomBGIface()
  78
  79 app.exec_loop()
  80
  81 randombgIface.filelist.doStoreCache(randombg2.CACHE_LOCATION)