Mercurial > libervia-backend
annotate frontends/primitivus/custom_widgets.py @ 207:253ca2c5f99e
Removed tag SàT v0.0.3
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 20 Aug 2010 01:30:51 +0800 |
| parents | 92e4ddd580ae |
| children | 370f387a43c0 |
| 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 |
|
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24 from logging import debug, info, warning, error |
| 113 | 25 |
| 26 class Password(urwid.Edit): | |
| 121 | 27 """Edit box which doesn't show what is entered (show '*' or other char instead)""" |
| 113 | 28 |
| 29 def __init__(self, *args, **kwargs): | |
| 121 | 30 """Same args than Edit.__init__ with an additional keyword arg 'hidden_char' |
| 31 @param hidden_char: char to show instead of what is actually entered: default '*' | |
| 32 """ | |
| 113 | 33 self.hidden_char=kwargs['hidden_char'] if kwargs.has_key('hidden_char') else '*' |
| 34 self.__real_text='' | |
| 35 super(Password, self).__init__(*args, **kwargs) | |
| 36 | |
| 37 def set_edit_text(self, text): | |
| 38 self.__real_text = text | |
| 39 hidden_txt = len(text)*'*' | |
| 40 super(Password, self).set_edit_text(hidden_txt) | |
| 41 | |
| 42 def get_edit_text(self): | |
| 43 return self.__real_text | |
| 44 | |
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45 def insert_text(self, text): |
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46 self._edit_text = self.__real_text |
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47 super(Password,self).insert_text(text) |
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48 |
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49 def render(self, size, focus=False): |
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50 return super(Password, self).render(size, focus) |
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51 |
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52 class AdvancedEdit(urwid.Edit): |
| 121 | 53 """Edit box with some custom improvments |
| 54 new chars: | |
| 55 - C-a: like 'home' | |
| 56 - C-e: like 'end' | |
| 57 - C-k: remove everything on the right of the cursor | |
| 58 - C-w: remove the word on the back | |
| 59 new behaviour: emit a 'click' signal when enter is pressed""" | |
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60 signals = urwid.Edit.signals + ['click'] |
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61 |
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62 def setCompletionMethod(self, callback): |
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63 """Define method called when completion is asked |
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64 @callback: method with 2 arguments: |
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65 - the text to complete |
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66 - if there was already a completion, a dict with |
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67 - 'completed':last completion |
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68 - 'completion_pos': cursor position where the completion starts |
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69 - 'position': last completion cursor position |
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70 this dict must be used (and can be filled) to find next completion) |
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71 and which return the full text completed""" |
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72 self.completion_cb = callback |
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73 self.completion_data = {} |
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74 |
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75 def keypress(self, size, key): |
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76 #TODO: insert mode is not managed yet |
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77 if key == 'ctrl a': |
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78 key = 'home' |
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79 elif key == 'ctrl e': |
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80 key = 'end' |
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81 elif key == 'ctrl k': |
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82 self._delete_highlighted() |
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83 self.set_edit_text(self.edit_text[:self.edit_pos]) |
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84 elif key == 'ctrl w': |
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85 before = self.edit_text[:self.edit_pos] |
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86 pos = before.rstrip().rfind(" ")+1 |
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87 self.set_edit_text(before[:pos] + self.edit_text[self.edit_pos:]) |
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88 self.set_edit_pos(pos) |
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89 elif key == 'enter': |
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90 self._emit('click') |
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91 elif key == 'shift tab': |
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92 try: |
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93 before = self.edit_text[:self.edit_pos] |
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94 if self.completion_data: |
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95 if (not self.completion_data['completed'] |
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96 or self.completion_data['position'] != self.edit_pos |
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97 or not before.endswith(self.completion_data['completed'])): |
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98 self.completion_data.clear() |
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99 else: |
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100 before = before[:-len(self.completion_data['completed'])] |
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101 complet = self.completion_cb(before, self.completion_data) |
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102 self.completion_data['completed'] = complet[len(before):] |
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103 self.set_edit_text(complet+self.edit_text[self.edit_pos:]) |
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104 self.set_edit_pos(len(complet)) |
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105 self.completion_data['position'] = self.edit_pos |
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106 return |
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107 except AttributeError: |
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108 #No completion method defined |
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109 pass |
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110 return super(AdvancedEdit, self).keypress(size, key) |
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111 |
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112 |
| 120 | 113 class SurroundedText(urwid.FlowWidget): |
| 121 | 114 """Text centered on a repeated character (like a Divider, but with a text in the center)""" |
| 120 | 115 |
| 116 def __init__(self,text,car=utf8decode('─')): | |
| 117 self.text=text | |
| 118 self.car=car | |
| 119 | |
| 120 def rows(self,size,focus=False): | |
| 121 return self.display_widget(size, focus).rows(size, focus) | |
| 122 | |
| 123 def render(self, size, focus=False): | |
| 124 return self.display_widget(size, focus).render(size, focus) | |
| 125 | |
| 126 def display_widget(self, size, focus): | |
| 127 (maxcol,) = size | |
| 128 middle = (maxcol-len(self.text))/2 | |
| 129 render_text = middle * self.car + self.text + (maxcol - len(self.text) - middle) * self.car | |
| 130 return urwid.Text(render_text) | |
| 131 | |
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132 class SelectableText(urwid.WidgetWrap): |
| 120 | 133 """Text which can be selected with space""" |
| 113 | 134 signals = ['change'] |
| 135 | |
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136 def __init__(self, text, align='left', header='', focus_attr='default_focus', selected_text=None, selected=False, data=None): |
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137 """@param text: same as urwid.Text's text parameter |
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138 @param align: same as urwid.Text's align parameter |
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139 @select_attr: attrbute to use when selected |
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140 @param selected: is the text selected ?""" |
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141 self.focus_attr = focus_attr |
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142 self.__selected = False |
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143 self.__was_focused = False |
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144 self.header = self.__valid_text(header) |
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145 self.default_txt = self.__valid_text(text) |
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146 urwid.WidgetWrap.__init__(self, urwid.Text("",align=align)) |
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147 self.setSelectedText(selected_text) |
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148 self.setState(selected) |
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149 |
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150 def __valid_text(self, text): |
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151 """Tmp method needed until dbus and urwid are more friends""" |
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152 if isinstance(text,basestring): |
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153 return unicode(text) |
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154 elif isinstance(text,tuple): |
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155 return (unicode(text[0]),text[1]) |
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156 elif isinstance(text,list): |
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157 for idx in range(len(text)): |
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158 elem = text[idx] |
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159 if isinstance(elem,basestring): |
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160 text[idx] = unicode(elem) |
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161 if isinstance(elem,tuple): |
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162 text[idx] = (unicode(elem[0]),elem[1]) |
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163 else: |
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164 warning (_('WARNING: unknown text type')) |
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165 return text |
| 113 | 166 |
| 167 def getValue(self): | |
|
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168 if isinstance(self.default_txt,basestring): |
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169 return self.default_txt |
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170 list_attr = self.default_txt if isinstance(self.default_txt, list) else [self.default_txt] |
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171 txt = "" |
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172 for attr in list_attr: |
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173 if isinstance(attr,tuple): |
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174 txt+=attr[1] |
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175 else: |
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176 txt+=attr |
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177 return txt |
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178 |
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179 def get_text(self): |
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180 """for compatibility with urwid.Text""" |
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181 return self.getValue() |
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182 |
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183 def set_text(self, text): |
|
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184 """/!\ set_text doesn't change self.selected_txt !""" |
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185 self.default_txt = self.__valid_text(text) |
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186 self.setState(self.__selected,invisible=True) |
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187 |
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188 def setSelectedText(self, text=None): |
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189 """Text to display when selected |
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190 @text: text as in urwid.Text or None for default value""" |
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191 if text == None: |
| 205 | 192 text = ('selected',self.getValue()) |
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193 self.selected_txt = self.__valid_text(text) |
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194 if self.__selected: |
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195 self.setState(self.__selected) |
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196 |
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197 |
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198 def __set_txt(self): |
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199 txt_list = [self.header] |
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200 txt = self.selected_txt if self.__selected else self.default_txt |
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201 if isinstance(txt,list): |
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202 txt_list.extend(txt) |
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203 else: |
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204 txt_list.append(txt) |
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205 self._w.base_widget.set_text(txt_list) |
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206 |
| 113 | 207 |
| 208 def setState(self, selected, invisible=False): | |
| 209 """Change state | |
| 210 @param selected: boolean state value | |
| 211 @param invisible: don't emit change signal if True""" | |
| 212 assert(type(selected)==bool) | |
| 213 self.__selected=selected | |
|
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214 self.__set_txt() |
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215 self.__was_focused = False |
|
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216 self._invalidate() |
| 113 | 217 if not invisible: |
| 218 self._emit("change", self.__selected) | |
| 219 | |
| 220 def getState(self): | |
| 221 return self.__selected | |
| 222 | |
| 223 def selectable(self): | |
| 224 return True | |
| 225 | |
| 226 def keypress(self, size, key): | |
| 227 if key==' ' or key=='enter': | |
| 228 self.setState(not self.__selected) | |
| 229 else: | |
| 230 return key | |
| 231 | |
|
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232 def mouse_event(self, size, event, button, x, y, focus): |
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233 if urwid.is_mouse_press(event) and button == 1: |
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234 self.setState(not self.__selected) |
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235 return True |
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236 |
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237 return False |
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238 |
| 113 | 239 def render(self, size, focus=False): |
|
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240 attr_list = self._w.base_widget._attrib |
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241 if not focus: |
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242 if self.__was_focused: |
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243 self.__set_txt() |
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244 self.__was_focused = False |
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245 else: |
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246 if not self.__was_focused: |
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247 if not attr_list: |
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248 attr_list.append((self.focus_attr,len(self._w.base_widget.text))) |
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249 else: |
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250 for idx in range(len(attr_list)): |
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251 attr,attr_len = attr_list[idx] |
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252 if attr == None: |
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253 attr = self.focus_attr |
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254 attr_list[idx] = (attr,attr_len) |
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255 else: |
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256 if not attr.endswith('_focus'): |
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257 attr+="_focus" |
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258 attr_list[idx] = (attr,attr_len) |
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259 self._w.base_widget._invalidate() |
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260 self.__was_focused = True #bloody ugly hack :) |
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261 return self._w.render(size, focus) |
| 113 | 262 |
|
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263 class ClickableText(SelectableText): |
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264 signals = SelectableText.signals + ['click'] |
| 124 | 265 |
| 266 def setState(self, selected, invisible=False): | |
|
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267 super(ClickableText,self).setState(False,True) |
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268 if not invisible: |
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269 self._emit('click') |
| 124 | 270 |
|
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271 class CustomButton(ClickableText): |
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272 |
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273 def __init__(self, label, on_press=None, user_data=None, left_border = "[ ", right_border = " ]"): |
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274 self.label = label |
|
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275 self.left_border = left_border |
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276 self.right_border = right_border |
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277 super(CustomButton, self).__init__([left_border, label, right_border]) |
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278 self.size = len(self.get_text()) |
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279 if on_press: |
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280 urwid.connect_signal(self, 'click', on_press, user_data) |
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281 |
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282 def getSize(self): |
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283 """Return representation size of the button""" |
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284 return self.size |
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285 |
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286 def get_label(self): |
|
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287 return self.label[1] if isinstance(self.label,tuple) else self.label |
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288 |
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289 def set_label(self, label): |
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290 self.label = label |
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291 self.set_text([self.left_border, label, self.right_border]) |
|
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292 |
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293 class GenericList(urwid.WidgetWrap): |
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294 signals = ['click','change'] |
| 113 | 295 |
| 124 | 296 def __init__(self, options, style=[], align='left', option_type = SelectableText, on_click=None, on_change=None, user_data=None): |
|
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297 """ |
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298 Widget managing list of string and their selection |
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299 @param options: list of strings used for options |
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300 @param style: list of string: |
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301 - 'single' if only one must be selected |
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302 - 'no_first_select' nothing selected when list is first displayed |
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303 - 'can_select_none' if we can select nothing |
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304 @param align: alignement of text inside the list |
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305 @param on_click: method called when click signal is emited |
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306 @param user_data: data sent to the callback for click signal |
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307 """ |
| 113 | 308 self.single = 'single' in style |
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309 self.no_first_select = 'no_first_select' in style |
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310 self.can_select_none = 'can_select_none' in style |
| 113 | 311 self.align = align |
| 124 | 312 self.option_type = option_type |
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313 self.first_display = True |
| 113 | 314 |
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315 if on_click: |
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316 urwid.connect_signal(self, 'click', on_click, user_data) |
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317 |
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318 if on_change: |
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319 urwid.connect_signal(self, 'change', on_change, user_data) |
| 113 | 320 |
| 114 | 321 self.content = urwid.SimpleListWalker([]) |
| 113 | 322 self.list_box = urwid.ListBox(self.content) |
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323 urwid.WidgetWrap.__init__(self, self.list_box) |
| 114 | 324 self.changeValues(options) |
| 113 | 325 |
| 326 def __onStateChange(self, widget, selected): | |
| 327 if self.single: | |
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328 if not selected and not self.can_select_none: |
| 113 | 329 #if in single mode, it's forbidden to unselect a value |
| 330 widget.setState(True, invisible=True) | |
| 331 return | |
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332 if selected: |
| 113 | 333 self.unselectAll(invisible=True) |
| 334 widget.setState(True, invisible=True) | |
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335 self._emit("click") |
| 113 | 336 |
| 337 | |
| 338 def unselectAll(self, invisible=False): | |
| 339 for widget in self.content: | |
| 340 if widget.getState(): | |
| 341 widget.setState(False, invisible) | |
| 342 widget._invalidate() | |
| 343 | |
|
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344 def deleteValue(self, value): |
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345 """Delete the first value equal to the param given""" |
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346 for widget in self.content: |
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347 if widget.getValue() == value: |
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348 self.content.remove(widget) |
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349 self._emit('change') |
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350 return |
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351 raise ValueError("%s ==> %s" % (str(value),str(self.content))) |
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352 |
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353 def getSelectedValue(self): |
| 114 | 354 """Convenience method to get the value selected as a string in single mode, or None""" |
|
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355 values = self.getSelectedValues() |
| 114 | 356 return values[0] if values else None |
| 357 | |
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358 def getAllValues(self): |
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359 """Return values of all items""" |
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360 return [widget.getValue() for widget in self.content] |
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361 |
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362 def getSelectedValues(self): |
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363 """Return values of selected items""" |
| 113 | 364 result = [] |
| 365 for widget in self.content: | |
| 366 if widget.getState(): | |
| 367 result.append(widget.getValue()) | |
| 368 return result | |
| 369 | |
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370 def getDisplayWidget(self): |
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371 return self.list_box |
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372 |
| 113 | 373 def changeValues(self, new_values): |
|
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374 """Change all value in one shot""" |
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375 if not self.first_display: |
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376 old_selected = self.getSelectedValues() |
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377 widgets = [] |
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378 for option in new_values: |
| 124 | 379 widget = self.option_type(option, self.align) |
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380 if not self.first_display and option in old_selected: |
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381 widget.setState(True) |
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382 widgets.append(widget) |
| 124 | 383 try: |
| 384 urwid.connect_signal(widget, 'change', self.__onStateChange) | |
| 385 except NameError: | |
| 386 pass #the widget given doesn't support 'change' signal | |
| 113 | 387 self.content[:] = widgets |
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388 if self.first_display and self.single and new_values and not self.no_first_select: |
| 114 | 389 self.content[0].setState(True) |
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390 display_widget = self.getDisplayWidget() |
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391 self._set_w(display_widget) |
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392 self._emit('change') |
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393 self.first_display = False |
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394 |
| 113 | 395 def selectValue(self, value): |
| 396 self.unselectAll() | |
| 397 idx = 0 | |
| 398 for widget in self.content: | |
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399 if widget.getSelectedValue() == value: |
| 113 | 400 widget.setState(True) |
| 401 self.list_box.set_focus(idx) | |
| 402 return | |
| 403 idx+=1 | |
| 404 | |
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405 class List(urwid.FlowWidget): |
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406 """FlowWidget list, same arguments as GenericList, with an additional one 'max_height'""" |
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407 signals = ['click','change'] |
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408 |
| 124 | 409 def __init__(self, options, style=[], max_height=5, align='left', option_type = SelectableText, on_click=None, on_change=None, user_data=None): |
| 410 self.genericList = GenericList(options, style, align, option_type, on_click, on_change, user_data) | |
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411 self.max_height = max_height |
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412 |
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413 def selectable(self): |
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414 return True |
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415 |
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416 def keypress(self, size, key): |
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417 return self.displayWidget(size,True).keypress(size, key) |
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418 |
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419 def unselectAll(self, invisible=False): |
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420 return self.genericList.unselectAll(invisible) |
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421 |
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422 def deleteValue(self, value): |
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423 return self.genericList.deleteValue(value) |
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424 |
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425 def getSelectedValue(self): |
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426 return self.genericList.getSelectedValue() |
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427 |
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428 def getAllValues(self): |
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429 return self.genericList.getAllValues() |
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430 |
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431 def getSelectedValues(self): |
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432 return self.genericList.getSelectedValues() |
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433 |
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434 def changeValues(self, new_values): |
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435 return self.genericList.changeValues(new_values) |
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436 |
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437 def selectValue(self, value): |
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438 return self.genericList.selectValue(value) |
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439 |
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440 def render(self, size, focus=False): |
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441 return self.displayWidget(size, focus).render(size, focus) |
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442 |
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443 def rows(self, size, focus=False): |
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444 return self.displayWidget(size, focus).rows(size, focus) |
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445 |
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446 def displayWidget(self, size, focus): |
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447 list_size = sum([wid.rows(size, focus) for wid in self.genericList.content]) |
| 120 | 448 height = min(list_size,self.max_height) or 1 |
|
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449 return urwid.BoxAdapter(self.genericList, height) |
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450 |
|
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451 ## MISC ## |
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452 |
|
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453 class NotificationBar(urwid.WidgetWrap): |
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454 """Bar used to show misc information to user""" |
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455 signals = ['change'] |
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456 |
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457 def __init__(self): |
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458 self.waitNotifs = urwid.Text('') |
|
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459 self.message = ClickableText('') |
|
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460 urwid.connect_signal(self.message, 'click', lambda wid: self.showNext()) |
|
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461 self.progress = ClickableText('') |
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462 self.columns = urwid.Columns([('fixed',6,self.waitNotifs),self.message,('fixed',4,self.progress)]) |
|
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463 urwid.WidgetWrap.__init__(self, urwid.AttrMap(self.columns,'notifs')) |
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464 self.notifs = [] |
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465 |
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466 def __modQueue(self): |
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467 """must be called each time the notifications queue is changed""" |
|
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468 self.waitNotifs.set_text(('notifs',"(%i)" % len(self.notifs) if self.notifs else '')) |
|
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469 self._emit('change') |
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470 |
|
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471 def setProgress(self,percentage): |
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472 """Define the progression to show on the right side of the bar""" |
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473 if percentage == None: |
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474 self.progress.set_text('') |
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475 else: |
|
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476 self.progress.set_text(('notifs','%02i%%' % percentage)) |
|
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477 self._emit('change') |
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478 |
|
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479 def addPopUp(self, pop_up_widget): |
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480 """Add a popup to the waiting queue""" |
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481 self.notifs.append(('popup',pop_up_widget)) |
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482 self.__modQueue() |
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483 |
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484 def addMessage(self, message): |
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485 "Add a message to the notificatio bar" |
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486 if not self.message.get_text(): |
|
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487 self.message.set_text(('notifs',message)) |
|
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488 self._invalidate() |
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489 self._emit('change') |
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490 else: |
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491 self.notifs.append(('message',message)) |
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492 self.__modQueue() |
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493 |
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494 def showNext(self): |
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495 """Show next message if any, else delete current message""" |
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496 found = None |
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497 for notif in self.notifs: |
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498 if notif[0] == "message": |
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499 found = notif |
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500 break |
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501 if found: |
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502 self.notifs.remove(found) |
|
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503 self.message.set_text(('notifs',found[1])) |
|
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504 self.__modQueue() |
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505 else: |
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506 self.message.set_text('') |
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507 self._emit('change') |
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508 |
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509 def getNextPopup(self): |
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510 """Return next pop-up and remove it from the queue |
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511 @return: pop-up or None if there is no more in the queue""" |
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512 ret = None |
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513 for notif in self.notifs: |
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514 if notif[0] == 'popup': |
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515 ret = notif[1] |
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516 break |
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517 if ret: |
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518 self.notifs.remove(notif) |
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519 self.__modQueue() |
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520 return ret |
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521 |
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522 def isQueueEmpty(self): |
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523 return not bool(self.notifs) |
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524 |
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525 def canHide(self): |
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526 """Return True if there is now important information to show""" |
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527 return self.isQueueEmpty() and not self.message.get_text() and not self.progress.get_text() |
|
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528 |
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529 |
| 131 | 530 class MenuBox(urwid.WidgetWrap): |
|
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531 """Show menu items of a category in a box""" |
| 131 | 532 signals = ['click'] |
| 533 | |
| 534 def __init__(self,parent,items): | |
| 535 self.parent = parent | |
| 536 self.selected = None | |
|
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537 content = urwid.SimpleListWalker([ClickableText(('menuitem',text)) for text in items]) |
| 131 | 538 for wid in content: |
| 539 urwid.connect_signal(wid, 'click', self.onClick) | |
| 540 | |
| 541 self.listBox = urwid.ListBox(content) | |
| 542 menubox = urwid.LineBox(urwid.BoxAdapter(self.listBox,len(items))) | |
| 543 urwid.WidgetWrap.__init__(self,menubox) | |
| 544 | |
| 545 def getValue(self): | |
| 546 return self.selected | |
| 547 | |
| 548 def keypress(self, size, key): | |
| 549 if key=='up': | |
| 550 if self.listBox.get_focus()[1] == 0: | |
| 551 self.parent.keypress(size, key) | |
| 552 elif key=='left' or key=='right': | |
| 553 self.parent.keypress(size,'up') | |
| 554 self.parent.keypress(size,key) | |
| 555 return super(MenuBox,self).keypress(size,key) | |
|
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556 |
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557 def mouse_event(self, size, event, button, x, y, focus): |
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558 if button == 3: |
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559 self.parent.keypress(size,'up') |
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560 return True |
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561 return super(MenuBox,self).mouse_event(size, event, button, x, y, focus) |
| 131 | 562 |
| 563 def onClick(self, wid): | |
| 564 self.selected = wid.getValue() | |
| 565 self._emit('click') | |
| 566 | |
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567 class Menu(urwid.WidgetWrap): |
|
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568 |
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569 def __init__(self,loop, x_orig=0): |
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570 """Menu widget |
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571 @param loop: main loop of urwid |
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572 @param x_orig: absolute start of the abscissa |
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573 """ |
| 131 | 574 self.loop = loop |
| 575 self.menu_keys = [] | |
| 576 self.menu = {} | |
|
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577 self.x_orig = x_orig |
|
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578 self.shortcuts = {} #keyboard shortcuts |
| 131 | 579 self.save_bottom = None |
|
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580 col_rol = ColumnsRoller() |
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581 urwid.WidgetWrap.__init__(self, urwid.AttrMap(col_rol,'menubar')) |
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582 |
| 131 | 583 def selectable(self): |
| 584 return True | |
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585 |
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586 def getMenuSize(self): |
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587 """return the current number of categories in this menu""" |
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588 return len(self.menu_keys) |
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589 |
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590 def setOrigX(self, orig_x): |
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591 self.x_orig = orig_x |
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592 |
| 131 | 593 def __buildOverlay(self,menu_key,columns): |
| 594 """Build the overlay menu which show menuitems | |
| 595 @param menu_key: name of the category | |
| 596 @colums: column number where the menubox must be displayed""" | |
| 597 max_len = 0 | |
| 598 for item in self.menu[menu_key]: | |
| 599 if len(item[0]) > max_len: | |
| 600 max_len = len(item[0]) | |
| 601 | |
| 602 self.save_bottom = self.loop.widget | |
| 603 menu_box = MenuBox(self,[item[0] for item in self.menu[menu_key]]) | |
|
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604 urwid.connect_signal(menu_box, 'click', self.onItemClick) |
| 131 | 605 |
| 606 self.loop.widget = urwid.Overlay(urwid.AttrMap(menu_box,'menubar'),self.save_bottom,('fixed left', columns),max_len+2,('fixed top',1),None) | |
| 607 | |
| 608 def keypress(self, size, key): | |
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609 if key == 'down': |
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610 key = 'enter' |
| 131 | 611 elif key == 'up': |
| 612 if self.save_bottom: | |
| 613 self.loop.widget = self.save_bottom | |
| 614 self.save_bottom = None | |
| 615 | |
|
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616 return self._w.base_widget.keypress(size, key) |
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617 |
|
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618 def checkShortcuts(self, key): |
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619 for shortcut in self.shortcuts.keys(): |
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620 if key == shortcut: |
| 131 | 621 category, item, callback = self.shortcuts[shortcut] |
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622 callback((category, item)) |
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623 return key |
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624 |
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625 def addMenu(self, category, item, callback, shortcut=None): |
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626 """Add a menu item, create the category if new |
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627 @param category: category of the menu (e.g. File/Edit) |
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628 @param item: menu item (e.g. new/close/about) |
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629 @callback: method to call when item is selected""" |
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630 if not category in self.menu.keys(): |
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631 self.menu_keys.append(category) |
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632 self.menu[category] = [] |
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633 button = CustomButton(('menubar',category), self.onCategoryClick, |
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634 left_border = ('menubar',"[ "), |
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635 right_border = ('menubar'," ]")) |
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636 self._w.base_widget.addWidget(button,button.getSize()) |
| 131 | 637 self.menu[category].append((item, callback)) |
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638 if shortcut: |
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639 assert(shortcut not in self.shortcuts.keys()) |
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640 self.shortcuts[shortcut] = (category, item, callback) |
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641 |
|
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642 def onItemClick(self, widget): |
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643 category = self._w.base_widget.getSelected().get_label() |
| 131 | 644 item = widget.getValue() |
|
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645 callback = None |
| 131 | 646 for menu_item in self.menu[category]: |
| 647 if item == menu_item[0]: | |
| 648 callback = menu_item[1] | |
| 649 break | |
| 650 if callback: | |
| 651 self.keypress(None,'up') | |
| 652 callback((category, item)) | |
|
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653 |
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654 def onCategoryClick(self, button): |
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655 self.__buildOverlay(button.get_label(), |
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656 self.x_orig + self._w.base_widget.getStartCol(button)) |
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657 |
| 131 | 658 |
|
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659 class MenuRoller(urwid.WidgetWrap): |
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660 |
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661 def __init__(self,menus_list): |
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662 """Create a MenuRoller |
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663 @param menus_list: list of tuple with (name, Menu_instance), name can be None |
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664 """ |
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665 assert (menus_list) |
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666 self.selected = 0 |
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667 self.name_list = [] |
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668 self.menus = {} |
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669 |
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670 self.columns = urwid.Columns([urwid.Text(''),urwid.Text('')]) |
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671 urwid.WidgetWrap.__init__(self, self.columns) |
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672 |
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673 for menu_tuple in menus_list: |
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674 name,menu = menu_tuple |
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675 self.addMenu(name, menu) |
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676 |
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677 def __showSelected(self): |
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678 """show menu selected""" |
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679 name_txt = u'\u21c9 '+self.name_list[self.selected]+u' \u21c7 ' |
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680 current_name = ClickableText(name_txt) |
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681 name_len = len(name_txt) |
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682 current_menu = self.menus[self.name_list[self.selected]] |
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683 current_menu.setOrigX(name_len) |
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684 self.columns.widget_list[0] = current_name |
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685 self.columns.column_types[0]=('fixed', name_len) |
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686 self.columns.widget_list[1] = current_menu |
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687 |
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688 def keypress(self, size, key): |
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689 if key=='up': |
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690 if self.columns.get_focus_column()==0 and self.selected > 0: |
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691 self.selected -= 1 |
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692 self.__showSelected() |
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693 elif key=='down': |
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694 if self.columns.get_focus_column()==0 and self.selected < len(self.name_list)-1: |
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695 self.selected += 1 |
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696 self.__showSelected() |
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697 elif key=='right': |
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698 if self.columns.get_focus_column()==0 and \ |
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699 (isinstance(self.columns.widget_list[1], urwid.Text) or \ |
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700 self.menus[self.name_list[self.selected]].getMenuSize()==0): |
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701 return #if we have no menu or the menu is empty, we don't go the right column |
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702 |
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703 return super(MenuRoller, self).keypress(size, key) |
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704 |
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705 def addMenu(self, name_param, menu): |
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706 name = name_param or '' |
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707 if name not in self.name_list: |
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708 self.name_list.append(name) |
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709 self.menus[name] = menu |
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710 if self.name_list[self.selected] == name: |
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711 self.__showSelected() #if we are on the menu, we update it |
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712 |
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713 def removeMenu(self, name): |
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714 if name in self.name_list: |
|
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715 self.name_list.remove(name) |
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716 if name in self.menus.keys(): |
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717 del self.menus[name] |
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718 self.selected = 0 |
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719 self.__showSelected() |
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720 |
|
137
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|
721 def checkShortcuts(self, key): |
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722 for menu in self.name_list: |
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723 key = self.menus[menu].checkShortcuts(key) |
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724 return key |
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|
725 |
|
128
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726 |
| 120 | 727 ## DIALOGS ## |
| 728 | |
|
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729 class GenericDialog(urwid.WidgetWrap): |
| 113 | 730 |
| 731 def __init__(self, widgets_lst, title, style=[], **kwargs): | |
| 732 frame_header = urwid.AttrMap(urwid.Text(title,'center'),'title') | |
| 733 | |
| 734 buttons = None | |
| 735 | |
| 736 if "OK/CANCEL" in style: | |
|
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737 cancel_arg = [kwargs['cancel_value']] if kwargs.has_key('cancel_value') else [] |
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738 ok_arg = [kwargs['ok_value']] if kwargs.has_key('ok_value') else [] |
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739 buttons = [urwid.Button(_("Cancel"), kwargs['cancel_cb'], *cancel_arg), |
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740 urwid.Button(_("Ok"), kwargs['ok_cb'], *ok_arg)] |
| 113 | 741 elif "YES/NO" in style: |
|
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742 yes_arg = [kwargs['yes_value']] if kwargs.has_key('yes_value') else [] |
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743 no_arg = [kwargs['no_value']] if kwargs.has_key('no_value') else [] |
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744 buttons = [urwid.Button(_("Yes"), kwargs['yes_cb'], *yes_arg), |
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745 urwid.Button(_("No"), kwargs['no_cb'], *no_arg)] |
| 114 | 746 if "OK" in style: |
|
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747 ok_arg = [kwargs['ok_value']] if kwargs.has_key('ok_value') else [] |
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748 buttons = [urwid.Button(_("Ok"), kwargs['ok_cb'], *ok_arg)] |
| 113 | 749 if buttons: |
| 750 buttons_flow = urwid.GridFlow(buttons, max([len(button.get_label()) for button in buttons])+4, 1, 1, 'center') | |
| 751 body_content = urwid.SimpleListWalker(widgets_lst) | |
| 752 frame_body = urwid.ListBox(body_content) | |
|
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753 frame = FocusFrame(frame_body, frame_header, buttons_flow if buttons else None, 'footer' if buttons else 'body') |
| 113 | 754 decorated_frame = urwid.LineBox(frame) |
| 755 urwid.WidgetWrap.__init__(self, decorated_frame) | |
| 756 | |
| 757 | |
| 758 | |
|
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759 class InputDialog(GenericDialog): |
| 121 | 760 """Dialog with an edit box""" |
| 113 | 761 |
| 120 | 762 def __init__(self, title, instrucions, style=['OK/CANCEL'], default_txt = '', **kwargs): |
| 113 | 763 instr_wid = urwid.Text(instrucions+':') |
|
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764 edit_box = AdvancedEdit(edit_text=default_txt) |
|
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765 GenericDialog.__init__(self, [instr_wid,edit_box], title, style, ok_value=edit_box, **kwargs) |
|
186
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766 self._w.base_widget.set_focus('body') |
| 113 | 767 |
|
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768 class ConfirmDialog(GenericDialog): |
| 121 | 769 """Dialog with buttons for confirm or cancel an action""" |
| 113 | 770 |
| 771 def __init__(self, title, style=['YES/NO'], **kwargs): | |
|
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772 GenericDialog.__init__(self, [], title, style, **kwargs) |
| 114 | 773 |
|
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774 class Alert(GenericDialog): |
| 121 | 775 """Dialog with just a message and a OK button""" |
| 114 | 776 |
| 777 def __init__(self, title, message, style=['OK'], **kwargs): | |
|
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778 GenericDialog.__init__(self, [urwid.Text(message, 'center')], title, style, ok_value=None, **kwargs) |
|
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|
779 |
| 120 | 780 ## CONTAINERS ## |
| 781 | |
|
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|
782 class ColumnsRoller(urwid.FlowWidget): |
|
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783 |
|
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784 def __init__(self, widget_list = None, focus_column=0): |
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785 self.widget_list = widget_list or [] |
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786 self.focus_column = focus_column |
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787 self.__start = 0 |
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788 self.__next = False |
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789 |
|
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790 def addWidget(self, widget, width): |
|
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791 self.widget_list.append((width,widget)) |
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792 if len(self.widget_list) == 1: |
|
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793 self.set_focus(0) |
|
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|
794 |
|
192
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|
795 def getStartCol(self, widget): |
|
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|
796 """Return the column of the left corner of the widget""" |
|
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|
797 start_col = 0 |
|
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|
798 for wid in self.widget_list[self.__start:]: |
|
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|
799 if wid[1] == widget: |
|
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|
800 return start_col |
|
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|
801 start_col+=wid[0] |
|
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|
802 return None |
|
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|
803 |
|
163
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804 def selectable(self): |
|
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|
805 try: |
|
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806 return self.widget_list[self.focus_column][1].selectable() |
|
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807 except IndexError: |
|
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|
808 return False |
|
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|
809 |
|
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810 def keypress(self, size, key): |
|
f582fddd0cc0
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|
811 if key=='left': |
|
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812 if self.focus_column>0: |
|
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813 self.focus_column-=1 |
|
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814 self._invalidate() |
|
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|
815 return |
|
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|
816 if key=='right': |
|
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817 if self.focus_column<len(self.widget_list)-1: |
|
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|
818 self.focus_column+=1 |
|
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819 self._invalidate() |
|
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|
820 return |
|
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821 if self.focus_column<len(self.widget_list): |
|
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|
822 return self.widget_list[self.focus_column][1].keypress(size,key) |
|
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|
823 return key |
|
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824 |
|
192
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|
825 def getSelected(self): |
|
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|
826 """Return selected widget""" |
|
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827 return self.widget_list[self.focus_column][1] |
|
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|
828 |
|
163
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829 def set_focus(self, idx): |
|
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830 if idx>len(self.widget_list)-1: |
|
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831 idx = len(self.widget_list)-1 |
|
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832 self.focus_column = idx |
|
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833 |
|
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changeset
|
834 def rows(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>
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162
diff
changeset
|
835 return 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>
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162
diff
changeset
|
836 |
|
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 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
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162
diff
changeset
|
838 (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
|
839 _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
|
840 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
|
841 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
|
842 |
|
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 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
|
844 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>
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162
diff
changeset
|
845 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
|
846 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
|
847 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
|
848 _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
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162
diff
changeset
|
849 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
|
850 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
|
851 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
|
852 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
|
853 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
|
854 _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
|
855 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
|
856 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
|
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 cols_left = maxcol - total_wid |
|
192
879beacb8e16
Primitivus: major changes in SelectableText, menu can now be used with mouse, TabsContainer show wich tab is selected
Goffi <goffi@goffi.org>
parents:
186
diff
changeset
|
859 self.__start = start_wid #we need to keep it for getStartCol |
|
163
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 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
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parents:
162
diff
changeset
|
861 |
|
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
|
862 |
|
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
|
863 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
|
864 (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
|
865 |
|
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
|
866 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
|
867 _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
|
868 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
|
869 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
|
870 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
|
871 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
|
872 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
|
873 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
|
874 |
|
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
|
875 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
|
876 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
|
877 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
|
878 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
|
879 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
|
880 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
|
881 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
|
882 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
|
883 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
|
884 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
|
885 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
|
886 |
|
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
|
887 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
|
888 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
|
889 |
|
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
|
890 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
|
891 |
|
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
|
892 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
|
893 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
|
894 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
|
895 |
|
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
|
896 _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
|
897 |
|
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
|
898 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
|
899 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
|
900 |
|
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
|
901 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
|
902 _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
|
903 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
|
904 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
|
905 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
|
906 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
|
907 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
|
908 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
|
909 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
|
910 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
|
911 |
|
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
|
912 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
|
913 |
|
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
|
914 |
|
119
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
915 class FocusFrame(urwid.Frame): |
| 121 | 916 """Frame which manage 'tab' key""" |
|
119
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
917 |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
918 def keypress(self, size, key): |
|
167
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
919 ret = urwid.Frame.keypress(self, size, key) |
|
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
920 if not ret: |
|
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
921 return |
|
6fd053c99421
Primitivus: misc improvments on TabsContainer/FocusFrame
Goffi <goffi@goffi.org>
parents:
163
diff
changeset
|
922 |
|
119
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
923 if key == 'tab': |
|
ded2431cea5a
Primitivus: chat window / text sending.
Goffi <goffi@goffi.org>
parents:
118
diff
changeset
|
924 focus_list = ('header','body','footer') |
|
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925 focus_idx = focus_list.index(self.focus_part) |
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926 for i in range(2): |
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927 focus_idx = (focus_idx + 1) % len(focus_list) |
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928 focus_name = focus_list[focus_idx] |
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929 widget = getattr(self,'_'+focus_name) |
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930 if widget!=None and widget.selectable(): |
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931 self.set_focus(focus_name) |
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932 |
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933 return ret |
| 120 | 934 |
|
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935 class TabsContainer(urwid.WidgetWrap): |
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936 signals = ['click'] |
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937 |
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938 def __init__(self): |
|
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939 self._current_tab = None |
|
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940 self._buttons_cont = ColumnsRoller() |
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941 self.tabs = [] |
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942 self.__frame = FocusFrame(urwid.Filler(urwid.Text('')),urwid.Pile([self._buttons_cont,urwid.Divider(u"─")])) |
|
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943 urwid.WidgetWrap.__init__(self, self.__frame) |
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944 |
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945 def keypress(self, size, key): |
|
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946 if key=='tab': |
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947 self._w.keypress(size,key) |
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948 return |
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949 return self._w.keypress(size,key) |
|
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950 |
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951 def __buttonClicked(self, button, invisible=False): |
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952 """Called when a button on the tab is changed, |
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953 change the page |
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954 @param button: button clicked |
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955 @param invisible: emit signal only if False""" |
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956 tab_name = button.get_label() |
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957 for tab in self.tabs: |
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958 if tab[0] == tab_name: |
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959 break |
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960 if tab[0] != tab_name: |
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961 error(_("INTERNAL ERROR: Tab not found")) |
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962 assert(False) |
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963 self.__frame.body = tab[1] |
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964 button.set_label(('title',button.get_label())) |
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965 if self._current_tab: |
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966 self._current_tab.set_label(self._current_tab.get_label()) |
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967 self._current_tab = button |
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968 if not invisible: |
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969 self._emit('click') |
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970 |
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971 def __appendButton(self, name): |
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972 """Append a button to the frame header, |
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973 and link it to the page change method""" |
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974 button = CustomButton(name, self.__buttonClicked, left_border = '', right_border=' | ') |
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975 self._buttons_cont.addWidget(button, button.getSize()) |
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976 if len(self._buttons_cont.widget_list) == 1: |
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977 #first button: we set the focus and the body |
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978 self._buttons_cont.set_focus(0) |
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979 self.__buttonClicked(button,True) |
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980 |
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981 def addTab(self,name,content=[]): |
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982 """Add a page to the container |
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983 @param name: name of the page (what appear on the tab) |
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984 @param content: content of the page |
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985 @return: ListBox (content of the page)""" |
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986 listbox = urwid.ListBox(urwid.SimpleListWalker(content)) |
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987 self.tabs.append([name,listbox]) |
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988 self.__appendButton(name) |
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989 return listbox |
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990 |
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991 def addFooter(self, widget): |
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992 """Add a widget on the bottom of the tab (will be displayed on all pages) |
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993 @param widget: FlowWidget""" |
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994 self._w.footer = widget |
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995 |
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996 |
| 120 | 997 ## DECORATORS ## |
| 998 class LabelLine(urwid.LineBox): | |
| 121 | 999 """Like LineBox, but with a Label centered in the top line""" |
| 120 | 1000 |
| 1001 def __init__(self, original_widget, label_widget): | |
| 1002 urwid.LineBox.__init__(self, original_widget) | |
| 1003 top_columns = self._w.widget_list[0] | |
| 1004 top_columns.widget_list[1] = label_widget | |
| 124 | 1005 |
| 1006 class VerticalSeparator(urwid.WidgetDecoration, urwid.WidgetWrap): | |
| 176 | 1007 def __init__(self, original_widget, left_char = u"│", right_char = ''): |
|
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1008 """Draw a separator on left and/or right of original_widget.""" |
| 120 | 1009 |
| 124 | 1010 widgets = [original_widget] |
| 1011 if left_char: | |
| 1012 widgets.insert(0, ('fixed', 1, urwid.SolidFill(left_char))) | |
| 1013 if right_char: | |
| 1014 widgets.append(('fixed', 1, urwid.SolidFill(right_char))) | |
| 1015 columns = urwid.Columns(widgets, box_columns = [0,2], focus_column = 1) | |
| 1016 urwid.WidgetDecoration.__init__(self, original_widget) | |
| 1017 urwid.WidgetWrap.__init__(self, columns) | |
| 1018 | |
| 1019 |