Mercurial > libervia-backend
annotate frontends/primitivus/custom_widgets.py @ 117:1f0fd6f03e2b
misc fixes
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sat, 03 Jul 2010 12:01:01 +0800 |
| parents | 7c482ecac0ff |
| children | 76055a209ed9 |
| rev | line source |
|---|---|
| 113 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 """ | |
| 5 Primitivus: a SAT frontend | |
| 6 Copyright (C) 2009, 2010 Jérôme Poisson (goffi@goffi.org) | |
| 7 | |
| 8 This program is free software: you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation, either version 3 of the License, or | |
| 11 (at your option) any later version. | |
| 12 | |
| 13 This program 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 | |
| 16 GNU General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 """ | |
| 21 | |
| 22 import urwid | |
| 23 | |
| 24 class Password(urwid.Edit): | |
| 25 | |
| 26 def __init__(self, *args, **kwargs): | |
| 27 self.hidden_char=kwargs['hidden_char'] if kwargs.has_key('hidden_char') else '*' | |
| 28 self.__real_text='' | |
| 29 super(Password, self).__init__(*args, **kwargs) | |
| 30 | |
| 31 def set_edit_text(self, text): | |
| 32 self.__real_text = text | |
| 33 hidden_txt = len(text)*'*' | |
| 34 super(Password, self).set_edit_text(hidden_txt) | |
| 35 | |
| 36 def get_edit_text(self): | |
| 37 return self.__real_text | |
| 38 | |
| 39 class SelectableText(urwid.FlowWidget): | |
| 40 signals = ['change'] | |
| 41 | |
| 42 def __init__(self, text, align='left'): | |
| 43 self.text=unicode(text) | |
| 44 self.align = align | |
| 45 self.__selected=False | |
| 46 | |
| 47 def getValue(self): | |
| 48 return self.text | |
| 49 | |
| 50 def setState(self, selected, invisible=False): | |
| 51 """Change state | |
| 52 @param selected: boolean state value | |
| 53 @param invisible: don't emit change signal if True""" | |
| 54 assert(type(selected)==bool) | |
| 55 self.__selected=selected | |
| 56 if not invisible: | |
| 57 self._emit("change", self.__selected) | |
| 58 self._invalidate() | |
| 59 | |
| 60 def getState(self): | |
| 61 return self.__selected | |
| 62 | |
| 63 def selectable(self): | |
| 64 return True | |
| 65 | |
| 66 def keypress(self, size, key): | |
| 67 if key==' ' or key=='enter': | |
| 68 self.setState(not self.__selected) | |
| 69 else: | |
| 70 return key | |
| 71 | |
| 72 def rows(self,size,focus=False): | |
| 73 return self.display_widget(size, focus).rows(size, focus) | |
| 74 | |
| 75 def render(self, size, focus=False): | |
| 76 return self.display_widget(size, focus).render(size, focus) | |
| 77 | |
| 78 def display_widget(self, size, focus): | |
| 79 attr = 'selected' if self.__selected else 'default' | |
| 80 if focus: | |
| 81 attr+="_focus" | |
| 82 return urwid.Text((attr,self.text), align=self.align) | |
| 83 | |
| 84 class List(urwid.WidgetWrap): | |
| 85 signals = ['change'] | |
| 86 | |
| 87 def __init__(self, options, style=[], align='left', on_state_change=None, user_data=None): | |
| 88 self.single = 'single' in style | |
| 89 self.align = align | |
| 90 | |
| 91 if on_state_change: | |
| 92 urwid.connect_signal(self, 'change', on_state_change, user_data) | |
| 93 | |
| 114 | 94 self.content = urwid.SimpleListWalker([]) |
| 113 | 95 self.list_box = urwid.ListBox(self.content) |
| 114 | 96 self.changeValues(options) |
| 113 | 97 |
| 98 def __onStateChange(self, widget, selected): | |
| 99 if self.single: | |
| 100 if not selected: | |
| 101 #if in single mode, it's forbidden to unselect a value | |
| 102 widget.setState(True, invisible=True) | |
| 103 return | |
| 104 else: | |
| 105 self.unselectAll(invisible=True) | |
| 106 widget.setState(True, invisible=True) | |
| 107 self._emit("change") | |
| 108 | |
| 109 | |
| 110 def unselectAll(self, invisible=False): | |
| 111 for widget in self.content: | |
| 112 if widget.getState(): | |
| 113 widget.setState(False, invisible) | |
| 114 widget._invalidate() | |
| 115 | |
|
116
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
116 def deleteValue(self, value): |
|
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
117 """Delete the first value equal to the param given""" |
|
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
118 try: |
|
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
119 self.content.remove(value) |
|
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
120 except ValueError: |
| 117 | 121 raise ValuError("%s ==> %s" % (str(value),str(self.content))) |
|
116
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
122 |
| 114 | 123 def getValue(self): |
| 124 """Convenience method to get the value selected as a string in single mode, or None""" | |
| 125 values = self.getValues() | |
| 126 return values[0] if values else None | |
| 127 | |
| 113 | 128 def getValues(self): |
| 129 result = [] | |
| 130 for widget in self.content: | |
| 131 if widget.getState(): | |
| 132 result.append(widget.getValue()) | |
| 133 return result | |
| 134 | |
| 135 def changeValues(self, new_values): | |
|
116
7c482ecac0ff
primitivus: basic contact list, connexion now work \o/
Goffi <goffi@goffi.org>
parents:
114
diff
changeset
|
136 """Change all value in one shot""" |
| 114 | 137 widgets = [SelectableText(option, self.align) for option in new_values] |
| 138 for widget in widgets: | |
| 139 urwid.connect_signal(widget, 'change', self.__onStateChange) | |
| 113 | 140 self.content[:] = widgets |
| 114 | 141 if self.single and new_values: |
| 142 self.content[0].setState(True) | |
| 117 | 143 display_widget = urwid.BoxAdapter(self.list_box, min(len(new_values),5) or 1) |
| 114 | 144 urwid.WidgetWrap.__init__(self, display_widget) |
| 113 | 145 |
| 146 def selectValue(self, value): | |
| 147 self.unselectAll() | |
| 148 idx = 0 | |
| 149 for widget in self.content: | |
| 150 if widget.getValue() == value: | |
| 151 widget.setState(True) | |
| 152 self.list_box.set_focus(idx) | |
| 153 return | |
| 154 idx+=1 | |
| 155 | |
| 156 class genericDialog(urwid.WidgetWrap): | |
| 157 | |
| 158 def __init__(self, widgets_lst, title, style=[], **kwargs): | |
| 159 frame_header = urwid.AttrMap(urwid.Text(title,'center'),'title') | |
| 160 | |
| 161 buttons = None | |
| 162 | |
| 163 if "OK/CANCEL" in style: | |
| 164 buttons = [urwid.Button(_("Cancel"), kwargs['cancel_cb']), | |
| 165 urwid.Button(_("Ok"), kwargs['ok_cb'], kwargs['ok_value'])] | |
| 166 elif "YES/NO" in style: | |
| 167 buttons = [urwid.Button(_("Yes"), kwargs['yes_cb']), | |
| 168 urwid.Button(_("No"), kwargs['no_cb'], kwargs['yes_value'])] | |
| 114 | 169 if "OK" in style: |
| 170 buttons = [urwid.Button(_("Ok"), kwargs['ok_cb'], kwargs['ok_value'])] | |
| 113 | 171 if buttons: |
| 172 buttons_flow = urwid.GridFlow(buttons, max([len(button.get_label()) for button in buttons])+4, 1, 1, 'center') | |
| 173 widgets_lst.append(buttons_flow) | |
| 174 body_content = urwid.SimpleListWalker(widgets_lst) | |
| 175 frame_body = urwid.ListBox(body_content) | |
| 176 frame = urwid.Frame(frame_body, frame_header) | |
| 177 decorated_frame = urwid.LineBox(frame) | |
| 178 urwid.WidgetWrap.__init__(self, decorated_frame) | |
| 179 | |
| 180 | |
| 181 | |
| 182 class InputDialog(genericDialog): | |
| 183 | |
| 184 def __init__(self, title, instrucions, style=['OK/CANCEL'], **kwargs): | |
| 185 instr_wid = urwid.Text(instrucions+':') | |
| 186 edit_box = urwid.Edit() | |
| 187 genericDialog.__init__(self, [instr_wid,edit_box], title, style, ok_value=edit_box, **kwargs) | |
| 188 | |
| 189 class ConfirmDialog(genericDialog): | |
| 190 | |
| 191 def __init__(self, title, style=['YES/NO'], **kwargs): | |
| 192 genericDialog.__init__(self, [], title, style, yes_value=None, **kwargs) | |
| 114 | 193 |
| 194 class Alert(genericDialog): | |
| 195 | |
| 196 def __init__(self, title, message, style=['OK'], **kwargs): | |
| 197 genericDialog.__init__(self, [urwid.Text(message, 'center')], title, style, ok_value=None, **kwargs) |