Mercurial > fife-parpg

annotate engine/extensions/pychan/widgets/dropdown.py @ 377:fe6fb0e0ed23

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Adding freebsd8 build support. Thanks to varnie.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Wed, 09 Dec 2009 17:01:52 +0000
parents dfd48d49c044
children
rev   line source
248
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
1 # -*- coding: utf-8 -*-
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
2
331
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
3 # ####################################################################
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
4 # Copyright (C) 2005-2009 by the FIFE team
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
5 # http://www.fifengine.de
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
6 # This file is part of FIFE.
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
7 #
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
8 # FIFE is free software; you can redistribute it and/or
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
9 # modify it under the terms of the GNU Lesser General Public
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
10 # License as published by the Free Software Foundation; either
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
11 # version 2.1 of the License, or (at your option) any later version.
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
12 #
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
13 # This library is distributed in the hope that it will be useful,
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
16 # Lesser General Public License for more details.
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
17 #
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
18 # You should have received a copy of the GNU Lesser General Public
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
19 # License along with this library; if not, write to the
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
20 # Free Software Foundation, Inc.,
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
22 # ####################################################################
48c99636453e Added Licence header to all pypthon modules in extension/
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 254
diff changeset
23
248
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
24 from common import *
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
25 from widget import Widget
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
26 from listbox import GenericListmodel
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
27
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
28 class DropDown(Widget):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
29 """
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
30 A dropdown or combo box widget for selecting lists of strings.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
31
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
32 New Attributes
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
33 ==============
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
34
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
35 - items: A List of strings. This can be treated like an ordinary python list.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
36 but only strings are allowed.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
37 - selected: The index of the selected item in the list. Starting from C{0} to C{len(items)-1}.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
38 A negative value indicates, that no item is selected.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
39 - selected_item: The selected string itself, or C{None} - if no string is selected.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
40
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
41 Data
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
42 ====
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
43 The selected attribute can be read and set via L{distributeData} and L{collectData}.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
44 The list items can be set via L{distributeInitialData}.
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
45 """
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
46 def __init__(self,items=[],**kwargs):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
47 self._items = GenericListmodel(*items)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
48 self.real_widget = fife.DropDown(self._items)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
49 super(DropDown,self).__init__(**kwargs)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
50
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
51 # Prepare Data collection framework
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
52 self.accepts_initial_data = True
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
53 self._realSetInitialData = self._setItems
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
54
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
55 self.accepts_data = True
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
56 self._realSetData = self._setSelected
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
57 self._realGetData = self._getSelected
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
58
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
59 def resizeToContent(self,recurse=True):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
60 # We append a minimum value, so max() does not bail out,
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
61 # if no items are in the list
254
10b5f7f36dd4 * Fixed a small unicode bug for the dropdown menu
nihathrael@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 248
diff changeset
62 _item_widths = map(self.real_font.getWidth, map(text2gui, map(unicode, self._items))) + [self.real_font.getHeight()]
248
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
63 max_w = max(_item_widths)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
64 self.width = max_w
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
65 self.height = (self.real_font.getHeight() + 2)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
66
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
67 def _getItems(self): return self._items
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
68 def _setItems(self,items):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
69 # Note we cannot use real_widget.setListModel
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
70 # for some reason ???
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
71
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
72 # Also self assignment can kill you
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
73 if id(items) != id(self._items):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
74 self._items.clear()
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
75 self._items.extend(items)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
76 items = property(_getItems,_setItems)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
77
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
78 def _getSelected(self): return self.real_widget.getSelected()
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
79 def _setSelected(self,index): self.real_widget.setSelected(index)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
80 selected = property(_getSelected,_setSelected)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
81 def _getSelectedItem(self):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
82 if 0 <= self.selected < len(self._items):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
83 return self._items[self.selected]
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
84 return None
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
85 selected_item = property(_getSelectedItem)