/[ascend]/trunk/pygtk/interface/preferences.py
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Annotation of /trunk/pygtk/interface/preferences.py

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Revision 172 - (hide annotations) (download) (as text)
Sat Jan 7 10:06:13 2006 UTC (14 years, 9 months ago) by johnpye
File MIME type: text/x-python
File size: 2187 byte(s)
Storing of window size and position in .ascend.ini
Starting to implement plotting functions.
1 johnpye 132 # Preferences module for ASCPY.
2    
3     import ConfigParser, os
4 johnpye 172 import re
5 johnpye 132
6     class Preferences:
7     __sharedstate = {}
8    
9     def __init__(self):
10     self.__dict__ = self.__sharedstate
11    
12     if not hasattr(self,'n'):
13     self.n = 0;
14     self.fname = os.path.expanduser("~/.ascend.ini");
15     self.n = self.n + 1;
16    
17     if not hasattr(self,'ini'):
18     print "CREATING CONFIG"
19     self.ini = ConfigParser.SafeConfigParser();
20     self.ini.read( [ self.fname ] );
21    
22     def __del__(self):
23     self.n = self.n - 1;
24     if self.n==0:
25     print "WRITING CONFIG to",self.fname
26     f = open(self.fname, "w");
27     self.ini.write( f );
28    
29 johnpye 172 def getGeometry(self,displayname,key):
30     try:
31     _g = self.ini.get("Geometry:"+displayname,key)
32     except ConfigParser.NoSectionError:
33     return None
34     except ConfigParser.NoOptionError:
35     return None
36     _p = re.compile('^\s*(\d+)[Xx](\d+)\+(\d+)\+(\d+)\s*$');
37    
38     _m = _p.match(_g)
39     print "MATCH: ",_m.groups()
40     return tuple(int(i) for i in _m.groups())
41    
42     def setGeometry(self,displayname,key,width,height,top,left):
43     if not self.ini.has_section("Geometry:"+displayname):
44     self.ini.add_section("Geometry:"+displayname)
45     self.ini.set("Geometry:"+displayname,key, "%dx%d+%d+%d" % (width, height, top, left) );
46    
47 johnpye 132 def getPreferredUnits(self,key):
48     try:
49     _u = self.ini.get("PreferredUnits",key);
50     except ConfigParser.NoSectionError:
51 johnpye 172 return None
52 johnpye 132 except ConfigParser.NoOptionError:
53 johnpye 172 return None
54     return _u
55 johnpye 132
56     def setPreferredUnits(self,key,val):
57     if not self.ini.has_section("PreferredUnits"):
58     self.ini.add_section("PreferredUnits")
59     self.ini.set("PreferredUnits",key,val)
60     #print "SET PREFERRED UNITS FOR %s TO %s" % ( key, val )
61    
62     # Test script:
63     def main():
64     x = Preferences();
65     y = Preferences();
66    
67     print "Units for length: ",x.getPreferredUnits("length");
68     print "Units for time: ",x.getPreferredUnits("time");
69    
70     x.setPreferredUnits("length","m");
71     y.setPreferredUnits("time","hr");
72     print "Units for length: ",y.getPreferredUnits("length");
73     print "Units for time: ",y.getPreferredUnits("time");
74    
75     print "About to delete x"
76     del x;
77     print "Deleted x"
78    
79     y.setPreferredUnits("length","cm");
80    
81     print "About to delete y"
82     del y;
83    
84     print "Deleted y"
85    
86     if __name__ == "__main__":
87     main()

john.pye@anu.edu.au
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