1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
#
# checklist.py: A class (derived from GtkTreeView) that provides a list of
# checkbox / text string pairs
#
# Brent Fox <bfox@redhat.com>
# Jeremy Katz <katzj@redhat.com>
#
# Copyright 2001 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import gtk
import gobject
class CheckList (gtk.TreeView):
"""A class (derived from gtk.TreeView) that provides a list of
checkbox / text string pairs"""
# override this to make your own columns if necessary
def create_columns(self, columns):
# add the string columns to the tree view widget
for i in range(1, columns + 1):
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn('Text', renderer, text=i)
column.set_clickable(gtk.FALSE)
self.append_column(column)
# XXX need to handle the multicolumn case better still....
def __init__ (self, columns = 1, custom_store=None):
if not custom_store:
self.store = gtk.TreeStore(gobject.TYPE_BOOLEAN,
gobject.TYPE_STRING,
gobject.TYPE_STRING)
else:
self.store = custom_store
gtk.TreeView.__init__ (self, self.store)
# XXX we only handle two text columns right now
if custom_store == None and columns > 2:
raise RuntimeError, "CheckList supports a maximum of 2 columns"
self.columns = columns
self.checkboxrenderer = gtk.CellRendererToggle()
column = gtk.TreeViewColumn('', self.checkboxrenderer, active=0)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(20)
column.set_clickable(gtk.TRUE)
self.checkboxrenderer.connect ("toggled", self.toggled_item)
self.append_column(column)
self.create_columns(columns)
self.set_rules_hint(gtk.FALSE)
self.set_headers_visible(gtk.FALSE)
self.columns_autosize()
self.set_enable_search(gtk.FALSE)
# keep track of the number of rows we have so we can
# iterate over them all
self.num_rows = 0
def append_row (self, textList, init_value):
"""Add a row to the list.
text: text to display in the row
init_value: initial state of the indicator"""
textList = ("",) + textList
iter = self.store.append(None)
self.store.set_value(iter, 0, init_value)
# add the text for the number of columns we have
i = 1
for text in textList[1:self.columns + 1]:
self.store.set_value(iter, i, textList[i])
i = i + 1
self.num_rows = self.num_rows + 1
def toggled_item(self, data, row):
"""Set a function to be called when the value of a row is toggled.
The function will be called with two arguments, the clicked item
in the row and a string for which row was clicked."""
iter = self.store.get_iter((int(row),))
val = self.store.get_value(iter, 0)
self.store.set_value(iter, 0, not val)
def clear (self):
"Remove all rows"
self.store.clear()
self.num_rows = 0
def get_active(self, row):
"""Return FALSE or TRUE as to whether or not the row is toggled
similar to GtkToggleButtons"""
iter = self.store.get_iter((row,))
return self.store.get_value(iter, 0)
def set_active(self, row, is_active):
"Set row to be is_active, similar to GtkToggleButton"
iter = self.store.get_iter((row,))
self.store.set_value(iter, 0, is_active)
def get_text(self, row, column):
"Get the text from row and column"
iter = self.store.get_iter((row,))
return self.store.get_value(iter, column)
def set_column_title(self, column, title):
"Set the title of column to title"
col = self.get_column(column)
if col:
col.set_title(title)
def set_column_min_width(self, column, min):
"Set the minimum width of column to min"
col = self.get_column(column)
if col:
col.set_min_width(min)
def set_column_clickable(self, column, clickable):
"Set the column to be clickable"
col = self.get_column(column)
if col:
col.set_clickable(clickable)
def set_column_sizing(self, column, sizing):
"Set the column to use the given sizing method"
col = self.get_column(column)
if col:
col.set_sizing(sizing)
def set_column_sort_id(self, column, id):
"Set the sort id of column to id"
col = self.get_column(column)
if col:
col.set_sort_column_id(id)
|
