Mercurial > libervia-backend
comparison frontends/primitivus/custom_widgets.py @ 137:227394eb080c
Primitivus: menu are now managed and fully working
- new class MenuRoller for manager different menus
- Chat window now create is own menu
- some menu items added for general/contact menus
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 16 Jul 2010 20:25:06 +0800 |
| parents | 6cad483a6d84 |
| children | e7b8871e9f52 |
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| 136:d6c0fe7489af | 137:227394eb080c |
|---|---|
| 372 self.selected = wid.getValue() | 372 self.selected = wid.getValue() |
| 373 self._emit('click') | 373 self._emit('click') |
| 374 | 374 |
| 375 class Menu(urwid.FlowWidget): | 375 class Menu(urwid.FlowWidget): |
| 376 | 376 |
| 377 def __init__(self,loop): | 377 def __init__(self,loop, x_orig=0): |
| 378 """Menu widget | |
| 379 @param loop: main loop of urwid | |
| 380 @param x_orig: absolute start of the abscissa | |
| 381 """ | |
| 378 super(Menu, self).__init__() | 382 super(Menu, self).__init__() |
| 379 self.loop = loop | 383 self.loop = loop |
| 380 self.menu_keys = [] | 384 self.menu_keys = [] |
| 381 self.menu = {} | 385 self.menu = {} |
| 386 self.x_orig = x_orig | |
| 382 self.shortcuts = {} #keyboard shortcuts | 387 self.shortcuts = {} #keyboard shortcuts |
| 383 self.focus_menu = 0 | 388 self.focus_menu = 0 |
| 384 self.save_bottom = None | 389 self.save_bottom = None |
| 385 | 390 |
| 386 def selectable(self): | 391 def selectable(self): |
| 387 return True | 392 return True |
| 388 | 393 |
| 394 def setOrigX(self, orig_x): | |
| 395 self.x_orig = orig_x | |
| 396 | |
| 389 def __buildOverlay(self,menu_key,columns): | 397 def __buildOverlay(self,menu_key,columns): |
| 390 """Build the overlay menu which show menuitems | 398 """Build the overlay menu which show menuitems |
| 391 @param menu_key: name of the category | 399 @param menu_key: name of the category |
| 392 @colums: column number where the menubox must be displayed""" | 400 @colums: column number where the menubox must be displayed""" |
| 393 max_len = 0 | 401 max_len = 0 |
| 406 self.focus_menu += 1 | 414 self.focus_menu += 1 |
| 407 self._invalidate() | 415 self._invalidate() |
| 408 elif key == 'left' and self.focus_menu > 0: | 416 elif key == 'left' and self.focus_menu > 0: |
| 409 self.focus_menu -= 1 | 417 self.focus_menu -= 1 |
| 410 self._invalidate() | 418 self._invalidate() |
| 419 return | |
| 411 elif key == 'down': | 420 elif key == 'down': |
| 412 if not self.save_bottom: | 421 if self.menu_keys and not self.save_bottom: |
| 413 column = sum([len(menu)+4 for menu in self.menu_keys[0:self.focus_menu]],self.focus_menu+1) | 422 column = sum([len(menu)+4 for menu in self.menu_keys[0:self.focus_menu]],self.focus_menu+self.x_orig) |
| 414 self.__buildOverlay(self.menu_keys[self.focus_menu],column) | 423 self.__buildOverlay(self.menu_keys[self.focus_menu],column) |
| 415 elif key == 'up': | 424 elif key == 'up': |
| 416 if self.save_bottom: | 425 if self.save_bottom: |
| 417 self.loop.widget = self.save_bottom | 426 self.loop.widget = self.save_bottom |
| 418 self.save_bottom = None | 427 self.save_bottom = None |
| 466 break | 475 break |
| 467 if callback: | 476 if callback: |
| 468 self.keypress(None,'up') | 477 self.keypress(None,'up') |
| 469 callback((category, item)) | 478 callback((category, item)) |
| 470 | 479 |
| 480 class MenuRoller(urwid.WidgetWrap): | |
| 481 | |
| 482 def __init__(self,menus_list): | |
| 483 """Create a MenuRoller | |
| 484 @param menus_list: list of tuple with (name, Menu_instance), name can be None | |
| 485 """ | |
| 486 assert (menus_list) | |
| 487 self.selected = 0 | |
| 488 self.name_list = [] | |
| 489 self.menus = {} | |
| 490 | |
| 491 self.columns = urwid.Columns([urwid.Text(''),urwid.Text('')]) | |
| 492 urwid.WidgetWrap.__init__(self, self.columns) | |
| 493 | |
| 494 for menu_tuple in menus_list: | |
| 495 name,menu = menu_tuple | |
| 496 self.addMenu(name, menu) | |
| 497 | |
| 498 def __showSelected(self): | |
| 499 """show menu selected""" | |
| 500 name_txt = u'\u21c9 '+self.name_list[self.selected]+u' \u21c7 ' | |
| 501 current_name = ClickableText(name_txt) | |
| 502 name_len = len(name_txt) | |
| 503 current_menu = self.menus[self.name_list[self.selected]] | |
| 504 current_menu.setOrigX(name_len) | |
| 505 self.columns.widget_list[0] = current_name | |
| 506 self.columns.column_types[0]=('fixed', name_len) | |
| 507 self.columns.widget_list[1] = current_menu | |
| 508 | |
| 509 def keypress(self, size, key): | |
| 510 if key=='up': | |
| 511 if self.columns.get_focus_column()==0 and self.selected > 0: | |
| 512 self.selected -= 1 | |
| 513 self.__showSelected() | |
| 514 elif key=='down': | |
| 515 if self.columns.get_focus_column()==0 and self.selected < len(self.name_list)-1: | |
| 516 self.selected += 1 | |
| 517 self.__showSelected() | |
| 518 | |
| 519 return super(MenuRoller, self).keypress(size, key) | |
| 520 | |
| 521 def addMenu(self, name_param, menu): | |
| 522 name = name_param or '' | |
| 523 if name not in self.name_list: | |
| 524 self.name_list.append(name) | |
| 525 self.menus[name] = menu | |
| 526 if self.name_list[self.selected] == name: | |
| 527 self.__showSelected() #if we are on the menu, we update it | |
| 528 | |
| 529 def checkShortcuts(self, key): | |
| 530 for menu in self.name_list: | |
| 531 key = self.menus[menu].checkShortcuts(key) | |
| 532 return key | |
| 533 | |
| 471 | 534 |
| 472 ## DIALOGS ## | 535 ## DIALOGS ## |
| 473 | 536 |
| 474 class GenericDialog(urwid.WidgetWrap): | 537 class GenericDialog(urwid.WidgetWrap): |
| 475 | 538 |