Mercurial > libervia-backend
view frontends/src/primitivus/xmlui.py @ 803:f100fd8d279f
core, frontends: implementation of AdvancedListContainer first draft + misc:
/!\ Urwid SàText must be updated as the new TableContainer is used /!\
- fixed button value in paramsXML2XMLUI
- new Urwid SàText TabContainer is used in Primitivus for PairsContainer and AdvancedListContainer
- fixed in core's XMLUI AdvanceListContainer
author | Goffi <goffi@goffi.org> |
---|---|
date | Tue, 04 Feb 2014 18:19:29 +0100 |
parents | 9007bb133009 |
children | 5174657b3378 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Primitivus: a SAT frontend # Copyright (C) 2009, 2010, 2011, 2012, 2013 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from sat.core.i18n import _ import urwid from urwid_satext import sat_widgets from logging import debug, info, warning, error from xml.dom import minidom from sat_frontends.tools import xmlui class PrimitivusEvents(object): """ Used to manage change event of Primitivus widgets """ def _change_callback(self, ctrl, *args, **kwargs): """" Call xmlui callback and ignore any extra argument """ args[-1](ctrl) def _xmluiOnChange(self, callback): """ Call callback with widget as only argument """ urwid.connect_signal(self, 'change', self._change_callback, callback) class PrimitivusEmptyWidget(xmlui.EmptyWidget, urwid.Text): def __init__(self, parent): urwid.Text.__init__(self, '') class PrimitivusTextWidget(xmlui.TextWidget, urwid.Text): def __init__(self, parent, value): urwid.Text.__init__(self, value) class PrimitivusStringWidget(xmlui.StringWidget, sat_widgets.AdvancedEdit, PrimitivusEvents): def __init__(self, parent, value): sat_widgets.AdvancedEdit.__init__(self, edit_text=value) def _xmluiGetValue(self): return self.get_edit_text() class PrimitivusPasswordWidget(xmlui.PasswordWidget, sat_widgets.Password, PrimitivusEvents): def __init__(self, parent, value): sat_widgets.Password.__init__(self, edit_text=value) def _xmluiGetValue(self): return self.get_edit_text() class PrimitivusTextBoxWidget(xmlui.TextBoxWidget, sat_widgets.AdvancedEdit, PrimitivusEvents): def __init__(self, parent, value): sat_widgets.AdvancedEdit.__init__(self, edit_text=value, multiline=True) def _xmluiGetValue(self): return self.getValue() class PrimitivusBoolWidget(xmlui.BoolWidget, urwid.CheckBox, PrimitivusEvents): def __init__(self, parent, state): urwid.CheckBox.__init__(self, '', state = state) def _xmluiGetValue(self): return "true" if self.get_state() else "false" class PrimitivusButtonWidget(xmlui.ButtonWidget, sat_widgets.CustomButton, PrimitivusEvents): def __init__(self, parent, value, click_callback): sat_widgets.CustomButton.__init__(self, value, on_press=click_callback) class PrimitivusListWidget(xmlui.ListWidget, sat_widgets.List, PrimitivusEvents): def __init__(self, parent, options, flags): sat_widgets.List.__init__(self, options=options, style=flags) def _xmluiSelectValue(self, value): return self.selectValue(value) def _xmluiGetSelectedValues(self): return [option.value for option in self.getSelectedValues()] class PrimitivusAdvancedListContainer(xmlui.AdvancedListContainer, sat_widgets.TableContainer): def __init__(self, parent, columns): options = {'ADAPT':(), 'HIGHLIGHT':()} sat_widgets.TableContainer.__init__(self, columns=columns, options=options) def _xmluiAppend(self, widget): self.addWidget(widget) def _xmluiAddRow(self): pass class PrimitivusPairsContainer(xmlui.PairsContainer, sat_widgets.TableContainer): def __init__(self, parent): options = {'ADAPT':(0,), 'HIGHLIGHT':(0,)} if self._xmlui_main.type == 'param': options['FOCUS_ATTR'] = 'param_selected' sat_widgets.TableContainer.__init__(self, columns=2, options=options) def _xmluiAppend(self, widget): if isinstance(widget, PrimitivusEmptyWidget): # we don't want highlight on empty widgets widget = urwid.AttrMap(widget, 'default') self.addWidget(widget) class PrimitivusTabsContainer(xmlui.TabsContainer, sat_widgets.TabsContainer): def __init__(self, parent): sat_widgets.TabsContainer.__init__(self) def _xmluiAppend(self, widget): self.body.append(widget) def _xmluiAddTab(self, label): list_box = super(PrimitivusTabsContainer, self).addTab(label) if hasattr(PrimitivusVerticalContainer, "_PrimitivusVerticalContainer__super"): # workaround for Urwid's metaclass baviour del PrimitivusVerticalContainer._PrimitivusVerticalContainer__super PrimitivusVerticalContainer._xmluiAdapt(list_box) return list_box class PrimitivusVerticalContainer(xmlui.VerticalContainer, urwid.ListBox): def __init__(self, parent): urwid.ListBox.__init__(self, urwid.SimpleListWalker([])) def _xmluiAppend(self, widget): self.body.append(widget) class WidgetFactory(object): def __getattr__(self, attr): if attr.startswith("create"): cls = globals()["Primitivus" + attr[6:]] # XXX: we prefix with "Primitivus" to work around an Urwid bug, WidgetMeta in Urwid don't manage multiple inheritance with same names cls._xmlui_main = self._xmlui_main return cls class XMLUI(xmlui.XMLUI, urwid.WidgetWrap): widget_factory = WidgetFactory() def __init__(self, host, xml_data, title = None, flags = None): self.widget_factory._xmlui_main = self self._dest = "window" xmlui.XMLUI.__init__(self, host, xml_data, title, flags) urwid.WidgetWrap.__init__(self, self.main_cont) def constructUI(self, xml_data): def postTreat(): assert self.main_cont.body if isinstance(self.main_cont.body[0],sat_widgets.TabsContainer): self._main_cont = self.main_cont.body[0] #xxx: awfull hack cause TabsContainer is a BoxWidget, can't be inside a ListBox if self.type == 'form': buttons = [] buttons.append(urwid.Button(_('Submit'),self.onFormSubmitted)) if not 'NO_CANCEL' in self.flags: buttons.append(urwid.Button(_('Cancel'),self.onFormCancelled)) max_len = max([len(button.get_label()) for button in buttons]) grid_wid = urwid.GridFlow(buttons,max_len+4,1,0,'center') self.main_cont.body.append(grid_wid) elif self.type == 'param': assert(isinstance(self.main_cont,sat_widgets.TabsContainer)) buttons = [] buttons.append(sat_widgets.CustomButton(_('Save'),self.onSaveParams)) buttons.append(sat_widgets.CustomButton(_('Cancel'),lambda x:self.host.removeWindow())) max_len = max([button.getSize() for button in buttons]) grid_wid = urwid.GridFlow(buttons,max_len,1,0,'center') self.main_cont.addFooter(grid_wid) super(XMLUI, self).constructUI(xml_data, postTreat) urwid.WidgetWrap.__init__(self, self.main_cont) def show(self, show_type='popup', valign='middle'): """Show the constructed UI @param show_type: how to show the UI: - popup - window @param valign: vertical alignment when show_type is 'popup'. Ignored when show_type is 'window'. """ self._dest = "popup" decorated = sat_widgets.LabelLine(self, sat_widgets.SurroundedText(self.title or '')) if show_type == 'popup': self.host.showPopUp(decorated, valign=valign) elif show_type == 'window': self.host.addWindow(decorated) else: error(_('INTERNAL ERROR: Unmanaged show_type (%s)') % show_type) assert(False) self.host.redraw() def _xmluiClose(self): if self._dest == 'window': self.host.removeWindow() else: self.host.removePopUp()