jben/jben/interface/gtk/widget/search_frame.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 # Project: J-Ben, Python front-end
   5 # File: search_frame.py
   6 # Author: Paul Goins
   7 # Created on: 1 Nov 2009
   8
   9 import gtk
  10
  11
  12 class SearchFrame(gtk.VBox):
  13
  14     def __init__(self):
  15         gtk.VBox.__init__(self, spacing = 5)
  16         self.dict = None
  17         self._layout()
  18         self.queryentry.connect("activate", self.on_search_clicked)
  19         self.searchbutton.connect("clicked", self.on_search_clicked)
  20         self.backbutton.connect("clicked", self.on_back_clicked)
  21         self.forwardbutton.connect("clicked", self.on_forward_clicked)
  22         self.randombutton.connect("clicked", self.on_random_clicked)
  23
  24     def _layout(self):
  25         self.set_border_width(5)
  26
  27         # Top box: "Enter kanji:" [________]  [ Search ]
  28         self.querylabel = gtk.Label(_("Enter query:"))
  29         self.queryentry = gtk.Entry()
  30
  31         self.searchbutton = gtk.Button(_("_Search"))
  32         btnbox = gtk.HButtonBox()
  33         btnbox.set_spacing(5)
  34         btnbox.set_layout(gtk.BUTTONBOX_START)
  35         btnbox.pack_start(self.searchbutton)
  36
  37         topbox = gtk.HBox(spacing = 5)
  38         topbox.pack_start(self.querylabel, expand = False)
  39         topbox.pack_start(self.queryentry)
  40         topbox.pack_start(btnbox, expand = False)
  41         self.pack_start(topbox, expand = False)
  42
  43         # Middle box: a GTKTextView wrapped in a GTKScrolledWindow
  44         self.output = gtk.TextView()
  45         self.output.set_editable(False)
  46         self.output.set_wrap_mode(gtk.WRAP_WORD_CHAR)
  47         self.on_search_clicked(None)
  48         outputwindow = gtk.ScrolledWindow()
  49         outputwindow.set_shadow_type(gtk.SHADOW_ETCHED_IN)
  50         outputwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
  51         outputwindow.add(self.output)
  52         self.pack_start(outputwindow)
  53
  54         # Bottom box: [__Back__] [Forward_] [_Random_]    [#  ] "of # kanji"
  55         self.backbutton = gtk.Button(stock = gtk.STOCK_GO_BACK)
  56         self.forwardbutton = gtk.Button(stock = gtk.STOCK_GO_FORWARD)
  57         self.randombutton = gtk.Button(_("_Random"))
  58         self.indexentry = gtk.Entry()
  59         self.indexentry.set_width_chars(5)
  60         self.indexentry.set_max_length(5)
  61         self.indexlabel = gtk.Label(_("of 0 items"))
  62
  63         btnbox2 = gtk.HButtonBox()
  64         btnbox2.set_spacing(5)
  65         btnbox2.set_layout(gtk.BUTTONBOX_START)
  66         btnbox2.pack_start(self.backbutton)
  67         btnbox2.pack_start(self.forwardbutton)
  68         btnbox2.pack_start(self.randombutton)
  69
  70         bottombox = gtk.HBox(spacing = 5)
  71         bottombox.pack_start(btnbox2, expand = False)
  72         bottombox.pack_end(self.indexlabel, expand = False)
  73         bottombox.pack_end(self.indexentry, expand = False)
  74         self.pack_start(bottombox, expand = False)
  75
  76     def on_search_clicked(self, widget):
  77         query = self.queryentry.get_text().strip()
  78         if not query:
  79             self.output.get_buffer().set_text(
  80                 _("No query has been entered."))
  81             return
  82         if not self.dict:
  83             self.output.get_buffer().set_text(
  84                 _("ERROR: Could not connect to database parser."))
  85             return
  86         results = self.dict.search(query)
  87         out_str = u"\n".join(k.to_string() for k in results)
  88         if not out_str:
  89             out_str = _(u"No entries found.")
  90         self.output.get_buffer().set_text(out_str)
  91
  92     def on_back_clicked(self, widget):
  93         print "%s.on_back_clicked" % str(self)
  94
  95     def on_forward_clicked(self, widget):
  96         print "%s.on_forward_clicked" % str(self)
  97
  98     def on_random_clicked(self, widget):
  99         print "%s.on_random_clicked" % str(self)
 100
 101     def set_dict(self, d):
 102         self.dict = d