Source Code for Module iceprod.client.gtk.GtkSteerDepend

  1  #!/bin/env python 
  2  #   copyright  (c) 2005 
  3  #   the icecube collaboration 
  4  #   $Id: $ 
  5  # 
  6  #   @version $Revision: $ 
  7  #   @date $Date: $ 
  8  #   @author Juan Carlos Diaz Velez <juancarlos@icecube.wisc.edu> 
  9  #       @brief icetray connections frame for GtkIcetraConfig application 
 10  ######################################################################### 
 11   
 12  import pygtk 
 13  pygtk.require('2.0') 
 14  import gtk 
 15  import logging 
 16  from iceprod.core.dataclasses import * 
 17  from GtkIPModule import * 
 18   
 19  logger = logging.getLogger('soaptray') 
 20   
 21 -class GtkSteerDepend(GtkIPModule): 
 22   
 23 -    def on_selection_changed(self,selection):  
 24                  try:  
 25                          model, iter = selection.get_selected()  
 26                          name     = model.get_value(iter, 0) 
 27                          logger.debug("selected dependency: %s" % name) 
 28                  except:  
 29                          None 
 30   
 31   
 32 -    def delete_dependency(self, b): 
 33                  sel = self.tv.get_selection() 
 34                  model, iter = sel.get_selected()  
 35                  path = model.get_path(iter) 
 36                  depend = model.get_value(iter, 0) 
 37                  self.steering.RemoveDependency(depend) 
 38                  model.remove(iter) 
 39   
 40 -    def add_dependency(self, b): 
 41                  """ 
 42                  add steering dependency file 
 43                  """ 
 44                  depend = IceTrayFile('new_dependency.tar') 
 45                  depend.unpack = True 
 46                  self.steering.AddDependency(depend) 
 47                  row = [depend.GetName()] 
 48   
 49                  i0 = self.liststore.append(row) 
 50                  sel = self.tv.get_selection() 
 51                  sel.select_iter(i0) 
 52                   
 53                   
 54   
 55 -    def __init__(self,steering): 
 56          self.steering = steering 
 57          gtk.VBox.__init__(self) 
 58   
 59          # create a liststore with three int columns 
 60          self.liststore = gtk.ListStore(str) 
 61          self.sw = gtk.ScrolledWindow() 
 62   
 63          # Set sort column 
 64          self.tv = gtk.TreeView(self.liststore) 
 65          self.pack_start(self.sw) 
 66   
 67          self.b0 = gtk.Button('Add Dependency') 
 68          self.b1 = gtk.Button('Delete Dependency') 
 69          self.b0.connect('clicked', self.add_dependency) 
 70          self.b1.connect('clicked', self.delete_dependency) 
 71   
 72          self.hbbox = gtk.HButtonBox() 
 73          self.hbbox.pack_start(self.b0, False, False, 1) 
 74          self.hbbox.pack_start(self.b1, False, False, 1) 
 75   
 76          self.pack_start(self.hbbox, False) 
 77          self.sw.add(self.tv) 
 78   
 79          self.tv.column = gtk.TreeViewColumn('FileName') 
 80          self.selection = self.tv.get_selection() 
 81          self.selection.connect('changed', self.on_selection_changed) 
 82   
 83          self.tv.cell = gtk.CellRendererText() 
 84          self.tv.cell.set_property( 'editable', True) 
 85          self.tv.cell.connect( 'edited', self.cell_edit,self.liststore,0) 
 86          self.tv.append_column(self.tv.column) 
 87   
 88          self.tv.column.pack_start(self.tv.cell, True) 
 89          self.tv.column.set_attributes(self.tv.cell, text=0) 
 90   
 91          self.showdependencies() 
 92          self.show_all() 
 93           
 94 -    def reload(self,steering): 
 95            self.steering = steering 
 96            self.showdependencies() 
 97           
 98 -    def showdependencies(self): 
 99            self.liststore.clear() 
100            logger.debug('dependencies:') 
101            for d in self.steering.GetDependencies(): 
102   
103                  if type(d) in types.StringTypes: 
104                     row = [d] 
105                  else: 
106                     row = [d.GetName()] 
107                  self.liststore.append(row) 
108   
109 -    def cell_edit( self, cell, path, new_text,model,col ): 
110          """ 
111          Canges the value of the steering parameter 
112          """ 
113          logger.debug("Change '%s' to '%s'" % (model[path][col], new_text)) 
114          row = model[path] 
115          dname = row[col] 
116          depend =  self.steering.GetDependency(dname) 
117          if not depend: 
118                          logger.error("dependency %s not found" % dname) 
119                          return 
120          else: 
121                          if new_text: 
122                                  self.steering.RemoveDependency(dname) 
123                                  dep = IceTrayFile(new_text) 
124                                  dep.unpack = True 
125                                  self.steering.AddDependency(dep) 
126   
127          self.showdependencies() 
128