Mercurial > libervia-backend
changeset 151:7fcb4f083686
Primitivus: custom_widgets imrpovments
- new container: TabsContainer
- menu roller can now remove a menu
- new Button: CustomButton (use ClickableText, and we can define the borders)
- SelectableText now manage mouse events
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 30 Jul 2010 18:43:09 +0800 |
parents | 63d20bda5754 |
children | b1f1955d96b3 |
files | frontends/primitivus/custom_widgets.py |
diffstat | 1 files changed, 87 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/frontends/primitivus/custom_widgets.py Wed Jul 28 19:58:10 2010 +0800 +++ b/frontends/primitivus/custom_widgets.py Fri Jul 30 18:43:09 2010 +0800 @@ -96,8 +96,6 @@ render_text = middle * self.car + self.text + (maxcol - len(self.text) - middle) * self.car return urwid.Text(render_text) - - class SelectableText(urwid.FlowWidget): """Text which can be selected with space""" signals = ['change'] @@ -150,6 +148,13 @@ else: return key + def mouse_event(self, size, event, button, x, y, focus): + if urwid.is_mouse_press(event) and button == 1: + self.setState(not self.__selected) + return True + + return False + def rows(self,size,focus=False): return self.display_widget(size, focus).rows(size, focus) @@ -176,6 +181,23 @@ def setState(self, selected, invisible=False): self._emit('click') +class CustomButton(ClickableText): + + def __init__(self, label, on_press=None, user_data=None, left_border = "[ ", right_border = " ]"): + self.label = label + render_txt = "%s%s%s" % (left_border, label, right_border) + self.size = len(render_txt) + super(CustomButton, self).__init__(render_txt) + if on_press: + urwid.connect_signal(self, 'click', on_press, user_data) + + def getSize(self): + """Return representation size of the button""" + return self.size + + def get_label(self): + return self.label + class GenericList(urwid.WidgetWrap): signals = ['click','change'] @@ -337,6 +359,7 @@ ## MISC ## class MenuBox(urwid.WidgetWrap): + """Show menu items of a category in a box""" signals = ['click'] def __init__(self,parent,items): @@ -515,7 +538,7 @@ self.__showSelected() elif key=='right': if self.columns.get_focus_column()==0 and \ - (self.columns.widget_list[1].__class__ == urwid.Text or \ + (isinstance(self.columns.widget_list[1], urwid.Text) or \ self.menus[self.name_list[self.selected]].getMenuSize()==0): return #if we have no menu or the menu is empty, we don't go the right column @@ -529,6 +552,14 @@ if self.name_list[self.selected] == name: self.__showSelected() #if we are on the menu, we update it + def removeMenu(self, name): + if name in self.name_list: + self.name_list.remove(name) + if name in self.menus.keys(): + del self.menus[name] + self.selected = 0 + self.__showSelected() + def checkShortcuts(self, key): for menu in self.name_list: key = self.menus[menu].checkShortcuts(key) @@ -601,6 +632,58 @@ return urwid.Frame.keypress(self, size, key) +class TabsContainer(urwid.WidgetWrap): + signals = ['click'] + + def __init__(self): + #self._current_tab = 0 + self._buttons_cont = urwid.GridFlow([],19,1,0,'left') + self.tabs = [] + self.__frame = urwid.Frame(urwid.Text(''),urwid.Pile([self._buttons_cont,urwid.Divider(u"─")])) + urwid.WidgetWrap.__init__(self, self.__frame) + + """def selectable(self): + return True + + def keypress(self, size, key): + return key""" + + def __buttonClicked(self, button, invisible=False): + """Called when a button on the tab is changed, + change the page + @param button: button clicked + @param invisible: emit signal only if False""" + tab_name = button.get_label() + for tab in self.tabs: + if tab[0] == tab_name: + break + if tab[0] != tab_name: + error(_("INTERNAL ERROR: Tab not found")) + assert(False) + self.__frame.body = tab[1] + if not invisible: + self._emit('click') + + def __appendButton(self, name): + """Append a button to the frame header, + and link it to the page change method""" + button = CustomButton(name, self.__buttonClicked, left_border = '', right_border=' |') + self._buttons_cont.cells.append(button) + if len(self._buttons_cont.cells): + #first button: we set the focus and the body + self._buttons_cont.set_focus(0) + self.__buttonClicked(button,True) + + def addTab(self,name,content=[]): + """Add a page to the container + @param name: name of the page (what appear on the tab) + @param content: content of the page + @return: ListBox (content of the page)""" + listbox = urwid.ListBox(urwid.SimpleListWalker(content)) + self.tabs.append([name,listbox]) + self.__appendButton(name) + return listbox + ## DECORATORS ## class LabelLine(urwid.LineBox): """Like LineBox, but with a Label centered in the top line""" @@ -612,7 +695,7 @@ class VerticalSeparator(urwid.WidgetDecoration, urwid.WidgetWrap): def __init__(self, original_widget, left_char = utf8decode("│"), right_char = ''): - """Draw a separator on left and/or of original_widget.""" + """Draw a separator on left and/or right of original_widget.""" widgets = [original_widget] if left_char: