Mercurial > fife-parpg

comparison engine/python/fife/extensions/pychan/dialogs.py @ 378:64738befdf3b

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bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
parents
children e34b44afd428
comparison
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377:fe6fb0e0ed23 378:64738befdf3b
1 # -*- coding: utf-8 -*-
2
3 # ####################################################################
4 # Copyright (C) 2005-2009 by the FIFE team
5 # http://www.fifengine.de
6 # This file is part of FIFE.
7 #
8 # FIFE is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License, or (at your option) any later version.
12 #
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
17 #
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the
20 # Free Software Foundation, Inc.,
21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 # ####################################################################
23
24 from fife.extensions import pychan
25 from fife.extensions.pychan import loadXML
26 import fife.extensions.pychan.tools as tools
27 import widgets
28 from internal import get_manager, screen_width, screen_height
29 from StringIO import StringIO
30
31 OK,YES,NO,CANCEL = True,True,False,None
32
33 def print_event(**kwargs):
34 print kwargs
35
36 class XMLDialog(object):
37 def __init__(self, xml, ok_field = None, cancel_field = None,initial_data={},data={}):
38 self.gui = loadXML(xml)
39 self.ok_field = ok_field
40 self.cancel_field = cancel_field
41 self.initial_data= initial_data
42 self.data= data
43 self.max_size=None
44 self.min_size=None
45 self.gui.capture(print_event,"mouseEntered")
46
47 def execute(self):
48 self.gui.distributeInitialData(self.initial_data)
49 self.gui.distributeData(self.data)
50
51 screen_w, screen_h = screen_width(), screen_height()
52 if self.max_size is None:
53 self.max_size = screen_w/2, screen_h/3
54 if self.min_size is None:
55 self.min_size = screen_w/2, screen_h/4
56 self.gui.max_size = self.max_size
57 self.gui.min_size = self.min_size
58
59 resultMap = {}
60 if self.gui.findChild(name="okButton"):
61 resultMap["okButton"] = OK
62
63 if self.gui.findChild(name="cancelButton"):
64 resultMap["cancelButton"] = CANCEL
65
66 if self.gui.findChild(name="yesButton"):
67 resultMap["noButton"] = NO
68
69 if self.gui.findChild(name="yesButton"):
70 resultMap["yesButton"] = YES
71
72 ok = self.gui.execute(resultMap)
73 if ok:
74 return self.getOkResult()
75 return self.getCancelResult()
76
77 def getOkResult(self):
78 if self.ok_field:
79 return self.gui.collectData(self.ok_field)
80 return True
81
82 def getCancelResult(self):
83 if self.cancel_field:
84 return self.gui.collectData(self.cancel_field)
85 return False
86
87 MESSAGE_BOX_XML = """\
88 <Window name="window" title="Message">
89 <ScrollArea>
90 <Label wrap_text="1" text="$MESSAGE" name="message" vexpanding="1"/>
91 </ScrollArea>
92 <HBox>
93 <Spacer/><Button min_size="50,0" name="okButton" text="OK"/>
94 </HBox>
95 </Window>
96 """
97
98 YESNO_BOX_XML = """\
99 <Window name="window" title="Question">
100 <ScrollArea>
101 <Label wrap_text="1" text="$MESSAGE" name="message" vexpanding="1"/>
102 </ScrollArea>
103 <HBox>
104 <Spacer/>
105 <Button min_size="50,0" name="yesButton" text="Yes"/>
106 <Button min_size="50,0" name="noButton" text="No"/>
107 </HBox>
108 </Window>
109 """
110
111 YESNOCANCEL_BOX_XML = """\
112 <Window name="window" title="Question">
113 <ScrollArea>
114 <Label wrap_text="1" text="$MESSAGE" name="message" vexpanding="1"/>
115 </ScrollArea>
116 <HBox>
117 <Spacer/>
118 <Button min_width="50" name="yesButton" text="Yes"/>
119 <Button min_width="50" name="noButton" text="No"/>
120 <Button min_width="50" name="cancelButton" text="Cancel"/>
121 </HBox>
122 </Window>
123 """
124
125 SELECT_BOX_XML = """\
126 <Window name="window" title="Select">
127 <Label wrap_text="1" text="$MESSAGE" name="message"/>
128 <ScrollArea>
129 <ListBox name="selection">
130 </ListBox>
131 </ScrollArea>
132 <HBox>
133 <Spacer/>
134 <Button min_width="50" name="okButton" text="Select"/>
135 <Button min_width="50" name="cancelButton" text="Cancel"/>
136 </HBox>
137 </Window>
138 """
139
140 EXCEPTION_CATCHER_XML="""\
141 <Window name="window" title="An exception occurred - what now?">
142 <VBox hexpand="1">
143 <Label wrap_text="1" max_size="400,90000" text="$MESSAGE" name="message"/>
144 <ScrollArea>
145 <Label text="$MESSAGE" name="traceback"/>
146 </ScrollArea>
147 </VBox>
148 <HBox>
149 <Spacer/>
150 <Button name="yesButton" text="Retry"/>
151 <Button name="noButton" text="Ignore"/>
152 <Button name="cancelButton" text="Reraise"/>
153 </HBox>
154 </Window>
155 """
156
157 def _make_text(message):
158 if callable(message):
159 message = message()
160 if hasattr(message,"read"):
161 message = message.read()
162 return message
163
164 def message(message="",caption="Message"):
165 text = _make_text(message)
166 dialog = XMLDialog(StringIO(MESSAGE_BOX_XML),
167 initial_data={'message':text,'window':caption})
168 dialog.gui.findChild(name="message").max_width = screen_width()/2 - 50
169 dialog.execute()
170
171 def yesNo(message="",caption="Message"):
172 text = _make_text(message)
173 dialog = XMLDialog(StringIO(YESNO_BOX_XML),
174 initial_data={'message':text,'window':caption})
175 dialog.gui.findChild(name="message").max_width = screen_width()/2 - 50
176 return dialog.execute()
177
178 def yesNoCancel(message="",caption="Message"):
179 text = _make_text(message)
180 dialog = XMLDialog(StringIO(YESNOCANCEL_BOX_XML),
181 initial_data={'message':text,'window':caption})
182 dialog.gui.findChild(name="message").max_width = screen_width()/2 - 50
183 return dialog.execute()
184
185 def select(message="",options=[],caption="Message"):
186 text = _make_text(message)
187 dialog = XMLDialog(StringIO(SELECT_BOX_XML),
188 initial_data={'message':text,'window':caption})
189 dialog.size = screen_width()/3, 2*screen_height()/3
190
191 dialog.gui.findChild(name="message").max_width = screen_width()/2 - 50
192 listbox = dialog.gui.findChild(name="selection")
193 listbox.items = options
194 if dialog.execute():
195 return listbox.selected_item
196 return None
197
198 def trace(f):
199 import sys, traceback
200 def new_f(*args,**kwargs):
201 try:
202 return pychan.tools.applyOnlySuitable(f,*args,**kwargs)
203
204 except Exception, e:
205 dialog = XMLDialog(StringIO(EXCEPTION_CATCHER_XML),
206 initial_data={'message':str(e)}
207 )
208 tb = traceback.format_exception(sys.exc_type, sys.exc_value, sys.exc_traceback)
209 dialog.gui.findChild(name="traceback").text = "".join(tb)
210 dialog.min_size = screen_width()/2,3*screen_height()/4
211 dialog.max_size = screen_width()/2,3*screen_height()/4
212 result = dialog.execute()
213 if result == YES:
214 return new_f(*args,**kwargs)
215 elif result == NO:
216 return
217 raise
218 return new_f
219