Mercurial > libervia-backend
annotate frontends/primitivus/custom_widgets.py @ 186:33e618d385cf
Primitivus: fixed focus in Input dialog
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 18 Aug 2010 17:26:34 +0800 |
| parents | 556c2bd7c344 |
| children | 879beacb8e16 |
| 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 | |
| 120 | 23 from urwid.escape import utf8decode |
| 113 | 24 |
| 25 class Password(urwid.Edit): | |
| 121 | 26 """Edit box which doesn't show what is entered (show '*' or other char instead)""" |
| 113 | 27 |
| 28 def __init__(self, *args, **kwargs): | |
| 121 | 29 """Same args than Edit.__init__ with an additional keyword arg 'hidden_char' |
| 30 @param hidden_char: char to show instead of what is actually entered: default '*' | |
| 31 """ | |
| 113 | 32 self.hidden_char=kwargs['hidden_char'] if kwargs.has_key('hidden_char') else '*' |
| 33 self.__real_text='' | |
| 34 super(Password, self).__init__(*args, **kwargs) | |
| 35 | |
| 36 def set_edit_text(self, text): | |
| 37 self.__real_text = text | |
| 38 hidden_txt = len(text)*'*' | |
| 39 super(Password, self).set_edit_text(hidden_txt) | |
| 40 | |
| 41 def get_edit_text(self): | |
| 42 return self.__real_text | |
| 43 | |
|
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44 def insert_text(self, text): |
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45 self._edit_text = self.__real_text |
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46 super(Password,self).insert_text(text) |
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47 |
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48 def render(self, size, focus=False): |
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49 return super(Password, self).render(size, focus) |
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50 |
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51 class AdvancedEdit(urwid.Edit): |
| 121 | 52 """Edit box with some custom improvments |
| 53 new chars: | |
| 54 - C-a: like 'home' | |
| 55 - C-e: like 'end' | |
| 56 - C-k: remove everything on the right of the cursor | |
| 57 - C-w: remove the word on the back | |
| 58 new behaviour: emit a 'click' signal when enter is pressed""" | |
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59 signals = urwid.Edit.signals + ['click'] |
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60 |
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61 def setCompletionMethod(self, callback): |
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62 """Define method called when completion is asked |
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63 @callback: method with 2 arguments: |
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64 - the text to complete |
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65 - if there was already a completion, a dict with |
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66 - 'completed':last completion |
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67 - 'completion_pos': cursor position where the completion starts |
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68 - 'position': last completion cursor position |
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69 this dict must be used (and can be filled) to find next completion) |
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70 and which return the full text completed""" |
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71 self.completion_cb = callback |
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72 self.completion_data = {} |
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73 |
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74 def keypress(self, size, key): |
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75 #TODO: insert mode is not managed yet |
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76 if key == 'ctrl a': |
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77 key = 'home' |
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78 elif key == 'ctrl e': |
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79 key = 'end' |
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80 elif key == 'ctrl k': |
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81 self._delete_highlighted() |
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82 self.set_edit_text(self.edit_text[:self.edit_pos]) |
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83 elif key == 'ctrl w': |
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84 before = self.edit_text[:self.edit_pos] |
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85 pos = before.rstrip().rfind(" ")+1 |
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86 self.set_edit_text(before[:pos] + self.edit_text[self.edit_pos:]) |
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87 self.set_edit_pos(pos) |
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88 elif key == 'enter': |
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89 self._emit('click') |
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90 elif key == 'shift tab': |
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91 try: |
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92 before = self.edit_text[:self.edit_pos] |
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93 if self.completion_data: |
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94 if (not self.completion_data['completed'] |
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95 or self.completion_data['position'] != self.edit_pos |
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96 or not before.endswith(self.completion_data['completed'])): |
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97 self.completion_data.clear() |
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98 else: |
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99 before = before[:-len(self.completion_data['completed'])] |
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100 complet = self.completion_cb(before, self.completion_data) |
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101 self.completion_data['completed'] = complet[len(before):] |
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102 self.set_edit_text(complet+self.edit_text[self.edit_pos:]) |
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103 self.set_edit_pos(len(complet)) |
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104 self.completion_data['position'] = self.edit_pos |
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105 return |
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106 except AttributeError: |
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107 #No completion method defined |
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108 pass |
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109 return super(AdvancedEdit, self).keypress(size, key) |
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110 |
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111 |
| 120 | 112 class SurroundedText(urwid.FlowWidget): |
| 121 | 113 """Text centered on a repeated character (like a Divider, but with a text in the center)""" |
| 120 | 114 |
| 115 def __init__(self,text,car=utf8decode('─')): | |
| 116 self.text=text | |
| 117 self.car=car | |
| 118 | |
| 119 def rows(self,size,focus=False): | |
| 120 return self.display_widget(size, focus).rows(size, focus) | |
| 121 | |
| 122 def render(self, size, focus=False): | |
| 123 return self.display_widget(size, focus).render(size, focus) | |
| 124 | |
| 125 def display_widget(self, size, focus): | |
| 126 (maxcol,) = size | |
| 127 middle = (maxcol-len(self.text))/2 | |
| 128 render_text = middle * self.car + self.text + (maxcol - len(self.text) - middle) * self.car | |
| 129 return urwid.Text(render_text) | |
| 130 | |
| 113 | 131 class SelectableText(urwid.FlowWidget): |
| 120 | 132 """Text which can be selected with space""" |
| 113 | 133 signals = ['change'] |
| 134 | |
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135 def __init__(self, text, align='left', header='', select_attr=None, default_attr=None, selected = False, data=None): |
| 113 | 136 self.text=unicode(text) |
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137 self.header=header |
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138 if data: |
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139 self.data=data |
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140 if select_attr: |
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141 self.selected = select_attr |
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142 if default_attr: |
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143 self.default = default_attr |
| 113 | 144 self.align = align |
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145 self.__selected=selected |
| 113 | 146 |
| 147 def getValue(self): | |
| 148 return self.text | |
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149 |
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150 def get_text(self): |
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151 """for compatibility with urwid.Text""" |
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152 return self.getValue() |
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153 |
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154 def set_text(self, text): |
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155 self.text=unicode(text) |
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156 self._invalidate() |
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157 |
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158 def setAttribute(self, name, value): |
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159 """Change attribut used for rendering widget |
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160 @param name: one of |
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161 -default: when not selected |
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162 -selected: when selected |
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163 @param value: name of the attribute |
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164 /!\ the attribute name followed by _focus is used when widget has focus""" |
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165 assert name in ['default', 'selected'] |
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166 self.__setattr__(name,value) |
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167 self._invalidate() |
| 113 | 168 |
| 169 def setState(self, selected, invisible=False): | |
| 170 """Change state | |
| 171 @param selected: boolean state value | |
| 172 @param invisible: don't emit change signal if True""" | |
| 173 assert(type(selected)==bool) | |
| 174 self.__selected=selected | |
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175 self._invalidate() |
| 113 | 176 if not invisible: |
| 177 self._emit("change", self.__selected) | |
| 178 | |
| 179 def getState(self): | |
| 180 return self.__selected | |
| 181 | |
| 182 def selectable(self): | |
| 183 return True | |
| 184 | |
| 185 def keypress(self, size, key): | |
| 186 if key==' ' or key=='enter': | |
| 187 self.setState(not self.__selected) | |
| 188 else: | |
| 189 return key | |
| 190 | |
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191 def mouse_event(self, size, event, button, x, y, focus): |
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192 if urwid.is_mouse_press(event) and button == 1: |
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193 self.setState(not self.__selected) |
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194 return True |
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195 |
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196 return False |
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197 |
| 113 | 198 def rows(self,size,focus=False): |
| 199 return self.display_widget(size, focus).rows(size, focus) | |
| 200 | |
| 201 def render(self, size, focus=False): | |
| 202 return self.display_widget(size, focus).render(size, focus) | |
| 203 | |
| 204 def display_widget(self, size, focus): | |
|
125
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205 try: |
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206 select_attr = self.selected |
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207 except AttributeError: |
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208 select_attr = 'selected' |
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209 try: |
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210 default_attr = self.default |
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211 except AttributeError: |
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212 default_attr = 'default' |
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213 attr = select_attr if self.__selected else default_attr |
| 113 | 214 if focus: |
| 215 attr+="_focus" | |
|
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216 return urwid.Text((attr,self.header+self.text), align=self.align) |
| 113 | 217 |
|
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218 class ClickableText(SelectableText): |
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219 signals = SelectableText.signals + ['click'] |
| 124 | 220 |
| 221 def setState(self, selected, invisible=False): | |
|
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222 self._emit('click') |
| 124 | 223 |
|
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224 class CustomButton(ClickableText): |
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225 |
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226 def __init__(self, label, on_press=None, user_data=None, left_border = "[ ", right_border = " ]"): |
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227 self.label = label |
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228 render_txt = "%s%s%s" % (left_border, label, right_border) |
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229 self.size = len(render_txt) |
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230 super(CustomButton, self).__init__(render_txt) |
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231 if on_press: |
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232 urwid.connect_signal(self, 'click', on_press, user_data) |
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233 |
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234 def getSize(self): |
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235 """Return representation size of the button""" |
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236 return self.size |
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237 |
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238 def get_label(self): |
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239 return self.label |
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240 |
|
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241 class GenericList(urwid.WidgetWrap): |
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242 signals = ['click','change'] |
| 113 | 243 |
| 124 | 244 def __init__(self, options, style=[], align='left', option_type = SelectableText, on_click=None, on_change=None, user_data=None): |
|
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245 """ |
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246 Widget managing list of string and their selection |
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247 @param options: list of strings used for options |
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248 @param style: list of string: |
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249 - 'single' if only one must be selected |
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250 - 'no_first_select' nothing selected when list is first displayed |
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251 - 'can_select_none' if we can select nothing |
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252 @param align: alignement of text inside the list |
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253 @param on_click: method called when click signal is emited |
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254 @param user_data: data sent to the callback for click signal |
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255 """ |
| 113 | 256 self.single = 'single' in style |
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257 self.no_first_select = 'no_first_select' in style |
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258 self.can_select_none = 'can_select_none' in style |
| 113 | 259 self.align = align |
| 124 | 260 self.option_type = option_type |
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261 self.first_display = True |
| 113 | 262 |
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263 if on_click: |
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264 urwid.connect_signal(self, 'click', on_click, user_data) |
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265 |
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266 if on_change: |
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267 urwid.connect_signal(self, 'change', on_change, user_data) |
| 113 | 268 |
| 114 | 269 self.content = urwid.SimpleListWalker([]) |
| 113 | 270 self.list_box = urwid.ListBox(self.content) |
|
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271 urwid.WidgetWrap.__init__(self, self.list_box) |
| 114 | 272 self.changeValues(options) |
| 113 | 273 |
| 274 def __onStateChange(self, widget, selected): | |
| 275 if self.single: | |
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276 if not selected and not self.can_select_none: |
| 113 | 277 #if in single mode, it's forbidden to unselect a value |
| 278 widget.setState(True, invisible=True) | |
| 279 return | |
|
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280 if selected: |
| 113 | 281 self.unselectAll(invisible=True) |
| 282 widget.setState(True, invisible=True) | |
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283 self._emit("click") |
| 113 | 284 |
| 285 | |
| 286 def unselectAll(self, invisible=False): | |
| 287 for widget in self.content: | |
| 288 if widget.getState(): | |
| 289 widget.setState(False, invisible) | |
| 290 widget._invalidate() | |
| 291 | |
|
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292 def deleteValue(self, value): |
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293 """Delete the first value equal to the param given""" |
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294 for widget in self.content: |
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295 if widget.getValue() == value: |
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296 self.content.remove(widget) |
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297 self._emit('change') |
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298 return |
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299 raise ValueError("%s ==> %s" % (str(value),str(self.content))) |
|
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300 |
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301 def getSelectedValue(self): |
| 114 | 302 """Convenience method to get the value selected as a string in single mode, or None""" |
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303 values = self.getSelectedValues() |
| 114 | 304 return values[0] if values else None |
| 305 | |
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306 def getAllValues(self): |
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307 """Return values of all items""" |
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308 return [widget.getValue() for widget in self.content] |
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309 |
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310 def getSelectedValues(self): |
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311 """Return values of selected items""" |
| 113 | 312 result = [] |
| 313 for widget in self.content: | |
| 314 if widget.getState(): | |
| 315 result.append(widget.getValue()) | |
| 316 return result | |
| 317 | |
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318 def getDisplayWidget(self): |
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319 return self.list_box |
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320 |
| 113 | 321 def changeValues(self, new_values): |
|
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322 """Change all value in one shot""" |
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323 if not self.first_display: |
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324 old_selected = self.getSelectedValues() |
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325 widgets = [] |
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326 for option in new_values: |
| 124 | 327 widget = self.option_type(option, self.align) |
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328 if not self.first_display and option in old_selected: |
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329 widget.setState(True) |
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330 widgets.append(widget) |
| 124 | 331 try: |
| 332 urwid.connect_signal(widget, 'change', self.__onStateChange) | |
| 333 except NameError: | |
| 334 pass #the widget given doesn't support 'change' signal | |
| 113 | 335 self.content[:] = widgets |
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336 if self.first_display and self.single and new_values and not self.no_first_select: |
| 114 | 337 self.content[0].setState(True) |
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338 display_widget = self.getDisplayWidget() |
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339 self._set_w(display_widget) |
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340 self._emit('change') |
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341 self.first_display = False |
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342 |
| 113 | 343 def selectValue(self, value): |
| 344 self.unselectAll() | |
| 345 idx = 0 | |
| 346 for widget in self.content: | |
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347 if widget.getSelectedValue() == value: |
| 113 | 348 widget.setState(True) |
| 349 self.list_box.set_focus(idx) | |
| 350 return | |
| 351 idx+=1 | |
| 352 | |
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353 class List(urwid.FlowWidget): |
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354 """FlowWidget list, same arguments as GenericList, with an additional one 'max_height'""" |
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355 signals = ['click','change'] |
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356 |
| 124 | 357 def __init__(self, options, style=[], max_height=5, align='left', option_type = SelectableText, on_click=None, on_change=None, user_data=None): |
| 358 self.genericList = GenericList(options, style, align, option_type, on_click, on_change, user_data) | |
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359 self.max_height = max_height |
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360 |
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361 def selectable(self): |
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362 return True |
|
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363 |
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364 def keypress(self, size, key): |
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365 return self.displayWidget(size,True).keypress(size, key) |
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366 |
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367 def unselectAll(self, invisible=False): |
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368 return self.genericList.unselectAll(invisible) |
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369 |
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370 def deleteValue(self, value): |
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371 return self.genericList.deleteValue(value) |
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372 |
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373 def getSelectedValue(self): |
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374 return self.genericList.getSelectedValue() |
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375 |
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376 def getAllValues(self): |
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377 return self.genericList.getAllValues() |
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378 |
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379 def getSelectedValues(self): |
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380 return self.genericList.getSelectedValues() |
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381 |
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382 def changeValues(self, new_values): |
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383 return self.genericList.changeValues(new_values) |
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384 |
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385 def selectValue(self, value): |
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386 return self.genericList.selectValue(value) |
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387 |
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388 def render(self, size, focus=False): |
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389 return self.displayWidget(size, focus).render(size, focus) |
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390 |
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391 def rows(self, size, focus=False): |
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392 return self.displayWidget(size, focus).rows(size, focus) |
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393 |
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394 def displayWidget(self, size, focus): |
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395 list_size = sum([wid.rows(size, focus) for wid in self.genericList.content]) |
| 120 | 396 height = min(list_size,self.max_height) or 1 |
|
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397 return urwid.BoxAdapter(self.genericList, height) |
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398 |
|
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399 ## MISC ## |
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400 |
|
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401 class NotificationBar(urwid.WidgetWrap): |
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402 """Bar used to show misc information to user""" |
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403 signals = ['change'] |
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404 |
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405 def __init__(self): |
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406 self.waitNotifs = urwid.Text('') |
|
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407 self.message = ClickableText('', default_attr='notifs') |
|
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408 urwid.connect_signal(self.message, 'click', lambda wid: self.showNext()) |
|
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409 self.progress = ClickableText('', default_attr='notifs') |
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410 self.columns = urwid.Columns([('fixed',6,self.waitNotifs),self.message,('fixed',4,self.progress)]) |
|
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411 urwid.WidgetWrap.__init__(self, urwid.AttrMap(self.columns,'notifs')) |
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412 self.notifs = [] |
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413 |
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414 def __modQueue(self): |
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415 """must be called each time the notifications queue is changed""" |
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416 self.waitNotifs.set_text("(%i)" % len(self.notifs) if self.notifs else '') |
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417 self._emit('change') |
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418 |
|
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419 def setProgress(self,percentage): |
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420 """Define the progression to show on the right side of the bar""" |
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421 if percentage == None: |
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422 self.progress.set_text('') |
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423 else: |
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424 self.progress.set_text('%02i%%' % percentage) |
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425 self._emit('change') |
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426 |
|
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427 def addPopUp(self, pop_up_widget): |
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428 """Add a popup to the waiting queue""" |
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429 self.notifs.append(('popup',pop_up_widget)) |
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430 self.__modQueue() |
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431 |
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432 def addMessage(self, message): |
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433 "Add a message to the notificatio bar" |
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434 if not self.message.get_text(): |
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435 self.message.set_text(message) |
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436 self._invalidate() |
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437 self._emit('change') |
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438 else: |
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439 self.notifs.append(('message',message)) |
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440 self.__modQueue() |
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441 |
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442 def showNext(self): |
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443 """Show next message if any, else delete current message""" |
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444 found = None |
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445 for notif in self.notifs: |
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446 if notif[0] == "message": |
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447 found = notif |
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448 break |
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449 if found: |
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450 self.notifs.remove(found) |
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451 self.message.set_text(found[1]) |
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452 self.__modQueue() |
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453 else: |
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454 self.message.set_text('') |
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455 self._emit('change') |
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456 |
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457 def getNextPopup(self): |
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458 """Return next pop-up and remove it from the queue |
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459 @return: pop-up or None if there is no more in the queue""" |
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460 ret = None |
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461 for notif in self.notifs: |
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462 if notif[0] == 'popup': |
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463 ret = notif[1] |
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464 break |
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465 if ret: |
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466 self.notifs.remove(notif) |
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467 self.__modQueue() |
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468 return ret |
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469 |
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470 def isQueueEmpty(self): |
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471 return not bool(self.notifs) |
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472 |
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473 def canHide(self): |
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474 """Return True if there is now important information to show""" |
|
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475 return self.isQueueEmpty() and not self.message.get_text() and not self.progress.get_text() |
|
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476 |
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477 |
| 131 | 478 class MenuBox(urwid.WidgetWrap): |
|
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479 """Show menu items of a category in a box""" |
| 131 | 480 signals = ['click'] |
| 481 | |
| 482 def __init__(self,parent,items): | |
| 483 self.parent = parent | |
| 484 self.selected = None | |
| 485 content = urwid.SimpleListWalker([ClickableText(text,default_attr='menuitem') for text in items]) | |
| 486 for wid in content: | |
| 487 urwid.connect_signal(wid, 'click', self.onClick) | |
| 488 | |
| 489 self.listBox = urwid.ListBox(content) | |
| 490 menubox = urwid.LineBox(urwid.BoxAdapter(self.listBox,len(items))) | |
| 491 urwid.WidgetWrap.__init__(self,menubox) | |
| 492 | |
| 493 def getValue(self): | |
| 494 return self.selected | |
| 495 | |
| 496 def keypress(self, size, key): | |
| 497 if key=='up': | |
| 498 if self.listBox.get_focus()[1] == 0: | |
| 499 self.parent.keypress(size, key) | |
| 500 elif key=='left' or key=='right': | |
| 501 self.parent.keypress(size,'up') | |
| 502 self.parent.keypress(size,key) | |
| 503 return super(MenuBox,self).keypress(size,key) | |
| 504 | |
| 505 def onClick(self, wid): | |
| 506 self.selected = wid.getValue() | |
| 507 self._emit('click') | |
| 508 | |
|
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509 class Menu(urwid.FlowWidget): |
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510 |
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511 def __init__(self,loop, x_orig=0): |
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512 """Menu widget |
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513 @param loop: main loop of urwid |
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514 @param x_orig: absolute start of the abscissa |
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515 """ |
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516 super(Menu, self).__init__() |
| 131 | 517 self.loop = loop |
| 518 self.menu_keys = [] | |
| 519 self.menu = {} | |
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520 self.x_orig = x_orig |
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521 self.shortcuts = {} #keyboard shortcuts |
| 131 | 522 self.focus_menu = 0 |
| 523 self.save_bottom = None | |
| 524 | |
| 525 def selectable(self): | |
| 526 return True | |
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527 |
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528 def getMenuSize(self): |
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529 """return the current number of categories in this menu""" |
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530 return len(self.menu_keys) |
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531 |
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532 def setOrigX(self, orig_x): |
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533 self.x_orig = orig_x |
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534 |
| 131 | 535 def __buildOverlay(self,menu_key,columns): |
| 536 """Build the overlay menu which show menuitems | |
| 537 @param menu_key: name of the category | |
| 538 @colums: column number where the menubox must be displayed""" | |
| 539 max_len = 0 | |
| 540 for item in self.menu[menu_key]: | |
| 541 if len(item[0]) > max_len: | |
| 542 max_len = len(item[0]) | |
| 543 | |
| 544 self.save_bottom = self.loop.widget | |
| 545 menu_box = MenuBox(self,[item[0] for item in self.menu[menu_key]]) | |
| 546 urwid.connect_signal(menu_box, 'click', self.onClick) | |
| 547 | |
| 548 self.loop.widget = urwid.Overlay(urwid.AttrMap(menu_box,'menubar'),self.save_bottom,('fixed left', columns),max_len+2,('fixed top',1),None) | |
| 549 | |
| 550 def keypress(self, size, key): | |
| 551 if key == 'right' and self.focus_menu < len(self.menu)-1: | |
| 552 self.focus_menu += 1 | |
| 553 self._invalidate() | |
| 554 elif key == 'left' and self.focus_menu > 0: | |
| 555 self.focus_menu -= 1 | |
| 556 self._invalidate() | |
|
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557 return |
| 131 | 558 elif key == 'down': |
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559 if self.menu_keys and not self.save_bottom: |
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560 column = sum([len(menu)+4 for menu in self.menu_keys[0:self.focus_menu]],self.focus_menu+self.x_orig) |
| 131 | 561 self.__buildOverlay(self.menu_keys[self.focus_menu],column) |
| 562 elif key == 'up': | |
| 563 if self.save_bottom: | |
| 564 self.loop.widget = self.save_bottom | |
| 565 self.save_bottom = None | |
| 566 | |
| 567 return key | |
|
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568 |
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569 def checkShortcuts(self, key): |
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570 for shortcut in self.shortcuts.keys(): |
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571 if key == shortcut: |
| 131 | 572 category, item, callback = self.shortcuts[shortcut] |
|
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573 callback((category, item)) |
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574 return key |
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575 |
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576 def addMenu(self, category, item, callback, shortcut=None): |
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577 """Add a menu item, create the category if new |
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578 @param category: category of the menu (e.g. File/Edit) |
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579 @param item: menu item (e.g. new/close/about) |
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580 @callback: method to call when item is selected""" |
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581 if not category in self.menu.keys(): |
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582 self.menu_keys.append(category) |
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583 self.menu[category] = [] |
| 131 | 584 self.menu[category].append((item, callback)) |
|
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585 if shortcut: |
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586 assert(shortcut not in self.shortcuts.keys()) |
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587 self.shortcuts[shortcut] = (category, item, callback) |
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588 |
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589 def rows(self,size,focus=False): |
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590 return self.display_widget(size, focus).rows(size, focus) |
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591 |
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592 def render(self, size, focus=False): |
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593 return self.display_widget(size, focus).render(size, focus) |
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594 |
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595 def display_widget(self, size, focus): |
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596 render_txt = [] |
| 131 | 597 idx = 0 |
|
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598 for menu in self.menu_keys: |
| 131 | 599 if focus and idx == self.focus_menu: |
| 600 render_txt.append(('selected_menu', '[ %s ]' % menu)) | |
| 601 render_txt.append(' ') | |
| 602 else: | |
| 603 render_txt.append('[ %s ] ' % menu) | |
| 604 idx += 1 | |
|
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605 return urwid.AttrMap(urwid.Text(render_txt), 'menubar') |
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606 |
| 131 | 607 def onClick(self, widget): |
| 608 category = self.menu_keys[self.focus_menu] | |
| 609 item = widget.getValue() | |
| 610 for menu_item in self.menu[category]: | |
| 611 if item == menu_item[0]: | |
| 612 callback = menu_item[1] | |
| 613 break | |
| 614 if callback: | |
| 615 self.keypress(None,'up') | |
| 616 callback((category, item)) | |
| 617 | |
|
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618 class MenuRoller(urwid.WidgetWrap): |
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619 |
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620 def __init__(self,menus_list): |
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621 """Create a MenuRoller |
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622 @param menus_list: list of tuple with (name, Menu_instance), name can be None |
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623 """ |
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624 assert (menus_list) |
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625 self.selected = 0 |
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626 self.name_list = [] |
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627 self.menus = {} |
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628 |
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629 self.columns = urwid.Columns([urwid.Text(''),urwid.Text('')]) |
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630 urwid.WidgetWrap.__init__(self, self.columns) |
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631 |
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632 for menu_tuple in menus_list: |
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633 name,menu = menu_tuple |
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634 self.addMenu(name, menu) |
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635 |
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636 def __showSelected(self): |
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637 """show menu selected""" |
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638 name_txt = u'\u21c9 '+self.name_list[self.selected]+u' \u21c7 ' |
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639 current_name = ClickableText(name_txt) |
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640 name_len = len(name_txt) |
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641 current_menu = self.menus[self.name_list[self.selected]] |
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642 current_menu.setOrigX(name_len) |
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643 self.columns.widget_list[0] = current_name |
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644 self.columns.column_types[0]=('fixed', name_len) |
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645 self.columns.widget_list[1] = current_menu |
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646 |
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647 def keypress(self, size, key): |
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648 if key=='up': |
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649 if self.columns.get_focus_column()==0 and self.selected > 0: |
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650 self.selected -= 1 |
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651 self.__showSelected() |
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652 elif key=='down': |
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653 if self.columns.get_focus_column()==0 and self.selected < len(self.name_list)-1: |
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654 self.selected += 1 |
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655 self.__showSelected() |
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656 elif key=='right': |
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657 if self.columns.get_focus_column()==0 and \ |
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658 (isinstance(self.columns.widget_list[1], urwid.Text) or \ |
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659 self.menus[self.name_list[self.selected]].getMenuSize()==0): |
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660 return #if we have no menu or the menu is empty, we don't go the right column |
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661 |
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662 return super(MenuRoller, self).keypress(size, key) |
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663 |
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664 def addMenu(self, name_param, menu): |
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665 name = name_param or '' |
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666 if name not in self.name_list: |
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667 self.name_list.append(name) |
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668 self.menus[name] = menu |
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669 if self.name_list[self.selected] == name: |
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670 self.__showSelected() #if we are on the menu, we update it |
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671 |
|
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672 def removeMenu(self, name): |
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673 if name in self.name_list: |
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674 self.name_list.remove(name) |
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675 if name in self.menus.keys(): |
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676 del self.menus[name] |
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677 self.selected = 0 |
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678 self.__showSelected() |
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679 |
|
137
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680 def checkShortcuts(self, key): |
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681 for menu in self.name_list: |
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682 key = self.menus[menu].checkShortcuts(key) |
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683 return key |
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684 |
|
128
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685 |
| 120 | 686 ## DIALOGS ## |
| 687 | |
|
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688 class GenericDialog(urwid.WidgetWrap): |
| 113 | 689 |
| 690 def __init__(self, widgets_lst, title, style=[], **kwargs): | |
| 691 frame_header = urwid.AttrMap(urwid.Text(title,'center'),'title') | |
| 692 | |
| 693 buttons = None | |
| 694 | |
| 695 if "OK/CANCEL" in style: | |
|
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696 cancel_arg = [kwargs['cancel_value']] if kwargs.has_key('cancel_value') else [] |
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697 ok_arg = [kwargs['ok_value']] if kwargs.has_key('ok_value') else [] |
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698 buttons = [urwid.Button(_("Cancel"), kwargs['cancel_cb'], *cancel_arg), |
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699 urwid.Button(_("Ok"), kwargs['ok_cb'], *ok_arg)] |
| 113 | 700 elif "YES/NO" in style: |
|
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701 yes_arg = [kwargs['yes_value']] if kwargs.has_key('yes_value') else [] |
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702 no_arg = [kwargs['no_value']] if kwargs.has_key('no_value') else [] |
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703 buttons = [urwid.Button(_("Yes"), kwargs['yes_cb'], *yes_arg), |
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704 urwid.Button(_("No"), kwargs['no_cb'], *no_arg)] |
| 114 | 705 if "OK" in style: |
|
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706 ok_arg = [kwargs['ok_value']] if kwargs.has_key('ok_value') else [] |
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707 buttons = [urwid.Button(_("Ok"), kwargs['ok_cb'], *ok_arg)] |
| 113 | 708 if buttons: |
| 709 buttons_flow = urwid.GridFlow(buttons, max([len(button.get_label()) for button in buttons])+4, 1, 1, 'center') | |
| 710 body_content = urwid.SimpleListWalker(widgets_lst) | |
| 711 frame_body = urwid.ListBox(body_content) | |
|
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712 frame = FocusFrame(frame_body, frame_header, buttons_flow if buttons else None, 'footer' if buttons else 'body') |
| 113 | 713 decorated_frame = urwid.LineBox(frame) |
| 714 urwid.WidgetWrap.__init__(self, decorated_frame) | |
| 715 | |
| 716 | |
| 717 | |
|
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718 class InputDialog(GenericDialog): |
| 121 | 719 """Dialog with an edit box""" |
| 113 | 720 |
| 120 | 721 def __init__(self, title, instrucions, style=['OK/CANCEL'], default_txt = '', **kwargs): |
| 113 | 722 instr_wid = urwid.Text(instrucions+':') |
|
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723 edit_box = AdvancedEdit(edit_text=default_txt) |
|
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724 GenericDialog.__init__(self, [instr_wid,edit_box], title, style, ok_value=edit_box, **kwargs) |
|
186
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725 self._w.base_widget.set_focus('body') |
| 113 | 726 |
|
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727 class ConfirmDialog(GenericDialog): |
| 121 | 728 """Dialog with buttons for confirm or cancel an action""" |
| 113 | 729 |
| 730 def __init__(self, title, style=['YES/NO'], **kwargs): | |
|
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731 GenericDialog.__init__(self, [], title, style, **kwargs) |
| 114 | 732 |
|
119
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|
733 class Alert(GenericDialog): |
| 121 | 734 """Dialog with just a message and a OK button""" |
| 114 | 735 |
| 736 def __init__(self, title, message, style=['OK'], **kwargs): | |
|
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737 GenericDialog.__init__(self, [urwid.Text(message, 'center')], title, style, ok_value=None, **kwargs) |
|
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738 |
| 120 | 739 ## CONTAINERS ## |
| 740 | |
|
163
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741 class ColumnsRoller(urwid.FlowWidget): |
|
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742 |
|
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743 def __init__(self, widget_list = None, focus_column=0): |
|
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744 self.widget_list = widget_list or [] |
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745 self.focus_column = focus_column |
|
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746 self.__start = 0 |
|
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747 self.__next = False |
|
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748 |
|
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749 def addWidget(self, widget, width): |
|
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750 self.widget_list.append((width,widget)) |
|
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751 if len(self.widget_list) == 1: |
|
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752 self.set_focus(0) |
|
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|
753 |
|
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|
754 def selectable(self): |
|
f582fddd0cc0
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|
755 try: |
|
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|
756 return self.widget_list[self.focus_column][1].selectable() |
|
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|
757 except IndexError: |
|
f582fddd0cc0
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|
758 return False |
|
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|
759 |
|
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|
760 def keypress(self, size, key): |
|
f582fddd0cc0
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|
761 if key=='left': |
|
f582fddd0cc0
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|
762 if self.focus_column>0: |
|
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|
763 self.focus_column-=1 |
|
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|
764 self._invalidate() |
|
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|
765 return |
|
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|
766 if key=='right': |
|
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|
767 if self.focus_column<len(self.widget_list)-1: |
|
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|
768 self.focus_column+=1 |
|
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|
769 self._invalidate() |
|
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|
770 return |
|
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|
771 if self.focus_column<len(self.widget_list): |
|
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|
772 return self.widget_list[self.focus_column][1].keypress(size,key) |
|
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773 return key |
|
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|
774 |
|
f582fddd0cc0
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|
775 def set_focus(self, idx): |
|
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|
776 if idx>len(self.widget_list)-1: |
|
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|
777 idx = len(self.widget_list)-1 |
|
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|
778 self.focus_column = idx |
|
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|
779 |
|
f582fddd0cc0
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|
780 def rows(self,size,focus=False): |
|
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Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
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|
781 return 1 |
|
f582fddd0cc0
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parents:
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diff
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|
782 |
|
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|
783 def __calculate_limits(self, size): |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
784 (maxcol,) = size |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
785 _prev = _next = False |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
786 start_wid = 0 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
787 end_wid = len(self.widget_list)-1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
788 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
789 total_wid = sum([w[0] for w in self.widget_list]) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
790 while total_wid > maxcol: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
791 if self.focus_column == end_wid: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
792 if not _prev: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
793 total_wid+=1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
794 _prev = True |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
795 total_wid-=self.widget_list[start_wid][0] |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
796 start_wid+=1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
797 else: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
798 if not _next: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
799 total_wid+=1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
800 _next = True |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
801 total_wid-=self.widget_list[end_wid][0] |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
802 end_wid-=1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
803 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
804 cols_left = maxcol - total_wid |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
805 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
806 return _prev,_next,start_wid,end_wid,cols_left |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
807 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
808 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
809 def mouse_event(self, size, event, button, x, y, focus): |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
810 (maxcol,)=size |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
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parents:
162
diff
changeset
|
811 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
812 if urwid.is_mouse_press(event) and button == 1: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
813 _prev,_next,start_wid,end_wid,cols_left = self.__calculate_limits(size) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
814 if x==0 and _prev: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
815 self.keypress(size,'left') |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
816 return True |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
817 if x==maxcol-1 and _next: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
818 self.keypress(size,'right') |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
819 return True |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
820 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
821 current_pos = 1 if _prev else 0 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
822 idx = 0 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
823 while current_pos<x and idx<len(self.widget_list): |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
824 width,widget = self.widget_list[idx] |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
825 if x<=current_pos+width: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
826 self.focus_column = idx |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
827 self._invalidate() |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
828 if not hasattr(widget,'mouse_event'): |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
829 return False |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
830 return widget.mouse_event((width,0), event, button, |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
831 x-current_pos, 0, focus) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
832 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
833 current_pos+=self.widget_list[idx][0] |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
834 idx+=1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
835 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
836 return False |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
837 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
838 def render(self, size, focus=False): |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
839 if not self.widget_list: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
840 return SolidCanvas(" ", size[0], 1) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
841 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
842 _prev,_next,start_wid,end_wid,cols_left = self.__calculate_limits(size) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
843 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
844 idx=start_wid |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
845 render = [] |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
846 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
847 for width,widget in self.widget_list[start_wid:end_wid+1]: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
848 _focus = idx == self.focus_column and focus |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
849 render.append((widget.render((width,),_focus),False,_focus,width)) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
850 idx+=1 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
851 if _prev: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
852 render.insert(0,(urwid.Text([u"◀"]).render((1,),False),False,False,1)) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
853 if _next: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
854 render.append((urwid.Text([u"▶"],align='right').render((1+cols_left,),False),False,False,1+cols_left)) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
855 else: |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
856 render.append((urwid.SolidCanvas(" "*cols_left, size[0], 1),False,False,cols_left)) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
857 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
858 return urwid.CanvasJoin(render) |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
859 |
|
f582fddd0cc0
Primitivus: new widget ColumnsRoller which show FlowWidgets on the same row, and can roll between them if there is not enough space
Goffi <goffi@goffi.org>
parents:
162
diff
changeset
|
860 |
|
119
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
861 class FocusFrame(urwid.Frame): |
| 121 | 862 """Frame which manage 'tab' key""" |
|
119
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
863 |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
864 def keypress(self, size, key): |
|
167
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
865 ret = urwid.Frame.keypress(self, size, key) |
|
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
866 if not ret: |
|
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
867 return |
|
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
868 |
|
119
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
869 if key == 'tab': |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
870 focus_list = ('header','body','footer') |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
871 focus_idx = focus_list.index(self.focus_part) |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
872 for i in range(2): |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
873 focus_idx = (focus_idx + 1) % len(focus_list) |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
874 focus_name = focus_list[focus_idx] |
|
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875 widget = getattr(self,'_'+focus_name) |
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876 if widget!=None and widget.selectable(): |
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877 self.set_focus(focus_name) |
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878 |
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879 return ret |
| 120 | 880 |
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881 class TabsContainer(urwid.WidgetWrap): |
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882 signals = ['click'] |
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883 |
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884 def __init__(self): |
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885 #self._current_tab = 0 |
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886 self._buttons_cont = ColumnsRoller() |
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887 self.tabs = [] |
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888 self.__frame = FocusFrame(urwid.Filler(urwid.Text('')),urwid.Pile([self._buttons_cont,urwid.Divider(u"─")])) |
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889 urwid.WidgetWrap.__init__(self, self.__frame) |
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890 |
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891 def keypress(self, size, key): |
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892 if key=='tab': |
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893 self._w.keypress(size,key) |
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894 return |
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895 return self._w.keypress(size,key) |
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896 |
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897 def __buttonClicked(self, button, invisible=False): |
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898 """Called when a button on the tab is changed, |
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899 change the page |
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900 @param button: button clicked |
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901 @param invisible: emit signal only if False""" |
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902 tab_name = button.get_label() |
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903 for tab in self.tabs: |
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904 if tab[0] == tab_name: |
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905 break |
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906 if tab[0] != tab_name: |
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907 error(_("INTERNAL ERROR: Tab not found")) |
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908 assert(False) |
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909 self.__frame.body = tab[1] |
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910 if not invisible: |
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911 self._emit('click') |
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912 |
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913 def __appendButton(self, name): |
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914 """Append a button to the frame header, |
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915 and link it to the page change method""" |
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916 button = CustomButton(name, self.__buttonClicked, left_border = '', right_border=' | ') |
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917 self._buttons_cont.addWidget(button, button.getSize()) |
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918 if len(self._buttons_cont.widget_list) == 1: |
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919 #first button: we set the focus and the body |
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920 self._buttons_cont.set_focus(0) |
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921 self.__buttonClicked(button,True) |
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922 |
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923 def addTab(self,name,content=[]): |
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924 """Add a page to the container |
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925 @param name: name of the page (what appear on the tab) |
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926 @param content: content of the page |
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927 @return: ListBox (content of the page)""" |
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928 listbox = urwid.ListBox(urwid.SimpleListWalker(content)) |
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929 self.tabs.append([name,listbox]) |
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930 self.__appendButton(name) |
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931 return listbox |
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932 |
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933 def addFooter(self, widget): |
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934 """Add a widget on the bottom of the tab (will be displayed on all pages) |
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935 @param widget: FlowWidget""" |
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936 self._w.footer = widget |
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937 |
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938 |
| 120 | 939 ## DECORATORS ## |
| 940 class LabelLine(urwid.LineBox): | |
| 121 | 941 """Like LineBox, but with a Label centered in the top line""" |
| 120 | 942 |
| 943 def __init__(self, original_widget, label_widget): | |
| 944 urwid.LineBox.__init__(self, original_widget) | |
| 945 top_columns = self._w.widget_list[0] | |
| 946 top_columns.widget_list[1] = label_widget | |
| 124 | 947 |
| 948 class VerticalSeparator(urwid.WidgetDecoration, urwid.WidgetWrap): | |
| 176 | 949 def __init__(self, original_widget, left_char = u"│", right_char = ''): |
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950 """Draw a separator on left and/or right of original_widget.""" |
| 120 | 951 |
| 124 | 952 widgets = [original_widget] |
| 953 if left_char: | |
| 954 widgets.insert(0, ('fixed', 1, urwid.SolidFill(left_char))) | |
| 955 if right_char: | |
| 956 widgets.append(('fixed', 1, urwid.SolidFill(right_char))) | |
| 957 columns = urwid.Columns(widgets, box_columns = [0,2], focus_column = 1) | |
| 958 urwid.WidgetDecoration.__init__(self, original_widget) | |
| 959 urwid.WidgetWrap.__init__(self, columns) | |
| 960 | |
| 961 |