Mercurial > libervia-backend
view frontends/src/primitivus/xmlui.py @ 1164:af395a6f2551
primitivus: fixed forgotten keys
author | Goffi <goffi@goffi.org> |
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date | Thu, 04 Sep 2014 20:24:41 +0200 |
parents | e2e1e27a3680 |
children | 6184779544c7 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Primitivus: a SAT frontend # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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 import copy from urwid_satext import sat_widgets from urwid_satext import files_management from sat.core.log import getLogger log = getLogger(__name__) from sat_frontends.primitivus.constants import Const as C from sat_frontends.tools import xmlui class PrimitivusEvents(object): """ Used to manage change event of Primitivus widgets """ def _event_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._event_callback, callback) class PrimitivusEmptyWidget(xmlui.EmptyWidget, urwid.Text): def __init__(self, _xmlui_parent): urwid.Text.__init__(self, '') class PrimitivusTextWidget(xmlui.TextWidget, urwid.Text): def __init__(self, _xmlui_parent, value, read_only=False): urwid.Text.__init__(self, value) class PrimitivusLabelWidget(xmlui.LabelWidget, PrimitivusTextWidget): def __init__(self, _xmlui_parent, value): super(PrimitivusLabelWidget, self).__init__(_xmlui_parent, value+": ") class PrimitivusJidWidget(xmlui.JidWidget, PrimitivusTextWidget): pass class PrimitivusDividerWidget(xmlui.DividerWidget, urwid.Divider): def __init__(self, _xmlui_parent, style='line'): if style == 'line': div_char = u'─' elif style == 'dot': div_char = u'·' elif style == 'dash': div_char = u'-' elif style == 'plain': div_char = u'█' elif style == 'blank': div_char = ' ' else: log.warning(_("Unknown div_char")) div_char = u'─' urwid.Divider.__init__(self, div_char) class PrimitivusStringWidget(xmlui.StringWidget, sat_widgets.AdvancedEdit, PrimitivusEvents): def __init__(self, _xmlui_parent, value, read_only=False): sat_widgets.AdvancedEdit.__init__(self, edit_text=value) self.read_only = read_only def selectable(self): if self.read_only: return False return super(PrimitivusStringWidget, self).selectable() def _xmluiSetValue(self, value): self.set_edit_text(value) def _xmluiGetValue(self): return self.get_edit_text() class PrimitivusPasswordWidget(xmlui.PasswordWidget, sat_widgets.Password, PrimitivusEvents): def __init__(self, _xmlui_parent, value, read_only=False): sat_widgets.Password.__init__(self, edit_text=value) self.read_only = read_only def selectable(self): if self.read_only: return False return super(PrimitivusPasswordWidget, self).selectable() def _xmluiSetValue(self, value): self.set_edit_text(value) def _xmluiGetValue(self): return self.get_edit_text() class PrimitivusTextBoxWidget(xmlui.TextBoxWidget, sat_widgets.AdvancedEdit, PrimitivusEvents): def __init__(self, _xmlui_parent, value, read_only=False): sat_widgets.AdvancedEdit.__init__(self, edit_text=value, multiline=True) self.read_only = read_only def selectable(self): if self.read_only: return False return super(PrimitivusTextBoxWidget, self).selectable() def _xmluiSetValue(self, value): self.set_edit_text(value) def _xmluiGetValue(self): return self.get_edit_text() class PrimitivusBoolWidget(xmlui.BoolWidget, urwid.CheckBox, PrimitivusEvents): def __init__(self, _xmlui_parent, state, read_only=False): urwid.CheckBox.__init__(self, '', state=state) self.read_only = read_only def selectable(self): if self.read_only: return False return super(PrimitivusBoolWidget, self).selectable() def _xmluiSetValue(self, value): self.set_state(value == "true") def _xmluiGetValue(self): return "true" if self.get_state() else "false" class PrimitivusButtonWidget(xmlui.ButtonWidget, sat_widgets.CustomButton, PrimitivusEvents): def __init__(self, _xmlui_parent, value, click_callback): sat_widgets.CustomButton.__init__(self, value, on_press=click_callback) def _xmluiOnClick(self, callback): urwid.connect_signal(self, 'click', callback) class PrimitivusListWidget(xmlui.ListWidget, sat_widgets.List, PrimitivusEvents): def __init__(self, _xmlui_parent, options, selected, flags): sat_widgets.List.__init__(self, options=options, style=flags) self._xmluiSelectValues(selected) def _xmluiSelectValue(self, value): return self.selectValue(value) def _xmluiSelectValues(self, values): return self.selectValues(values) def _xmluiGetSelectedValues(self): return [option.value for option in self.getSelectedValues()] def _xmluiAddValues(self, values, select=True): current_values = self.getAllValues() new_values = copy.deepcopy(current_values) for value in values: if value not in current_values: new_values.append(value) if select: selected = self._xmluiGetSelectedValues() self.changeValues(new_values) if select: for value in values: if value not in selected: selected.append(value) self._xmluiSelectValues(selected) class PrimitivusAdvancedListContainer(xmlui.AdvancedListContainer, sat_widgets.TableContainer, PrimitivusEvents): def __init__(self, _xmlui_parent, columns, selectable='no'): options = {'ADAPT':()} if selectable != 'no': options['HIGHLIGHT'] = () sat_widgets.TableContainer.__init__(self, columns=columns, options=options, row_selectable = selectable!='no') def _xmluiAppend(self, widget): self.addWidget(widget) def _xmluiAddRow(self, idx): self.setRowIndex(idx) def _xmluiGetSelectedWidgets(self): return self.getSelectedWidgets() def _xmluiGetSelectedIndex(self): return self.getSelectedIndex() def _xmluiOnSelect(self, callback): """ Call callback with widget as only argument """ urwid.connect_signal(self, 'click', self._event_callback, callback) class PrimitivusPairsContainer(xmlui.PairsContainer, sat_widgets.TableContainer): def __init__(self, _xmlui_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, _xmlui_parent): sat_widgets.TabsContainer.__init__(self) def _xmluiAppend(self, widget): self.body.append(widget) def _xmluiAddTab(self, label): tab = PrimitivusVerticalContainer(None) self.addTab(label, tab) return tab class PrimitivusVerticalContainer(xmlui.VerticalContainer, urwid.ListBox): BOX_HEIGHT = 5 def __init__(self, _xmlui_parent): urwid.ListBox.__init__(self, urwid.SimpleListWalker([])) self._last_size = None def _xmluiAppend(self, widget): if 'flow' not in widget.sizing(): widget = urwid.BoxAdapter(widget, self.BOX_HEIGHT) self.body.append(widget) def render(self, size, focus=False): if size != self._last_size: (maxcol, maxrow) = size if self.body: widget = self.body[0] if isinstance(widget, urwid.BoxAdapter): widget.height = maxrow self._last_size = size return super(PrimitivusVerticalContainer, self).render(size, focus) ### Dialogs ### class PrimitivusDialog(object): def __init__(self, _xmlui_parent): self.host = _xmlui_parent.host def _xmluiShow(self): self.host.showPopUp(self) def _xmluiClose(self): self.host.removePopUp() class PrimitivusMessageDialog(PrimitivusDialog, xmlui.MessageDialog, sat_widgets.Alert): def __init__(self, _xmlui_parent, title, message, level): PrimitivusDialog.__init__(self, _xmlui_parent) xmlui.MessageDialog.__init__(self, _xmlui_parent) sat_widgets.Alert.__init__(self, title, message, ok_cb=lambda dummy: self._xmluiValidated()) class PrimitivusNoteDialog(xmlui.NoteDialog, PrimitivusMessageDialog): # TODO: separate NoteDialog pass class PrimitivusConfirmDialog(PrimitivusDialog, xmlui.ConfirmDialog, sat_widgets.ConfirmDialog): def __init__(self, _xmlui_parent, title, message, level, buttons_set): PrimitivusDialog.__init__(self, _xmlui_parent) xmlui.ConfirmDialog.__init__(self, _xmlui_parent) sat_widgets.ConfirmDialog.__init__(self, title, message, no_cb=lambda dummy: self._xmluiCancelled(), yes_cb=lambda dummy: self._xmluiValidated()) class PrimitivusFileDialog(PrimitivusDialog, xmlui.FileDialog, files_management.FileDialog): def __init__(self, _xmlui_parent, title, message, level, filetype): # TODO: message is not managed yet PrimitivusDialog.__init__(self, _xmlui_parent) xmlui.FileDialog.__init__(self, _xmlui_parent) style = [] if filetype == C.XMLUI_DATA_FILETYPE_DIR: style.append('dir') files_management.FileDialog.__init__(self, ok_cb=lambda path: self._xmluiValidated({'path': path}), cancel_cb=lambda dummy: self._xmluiCancelled(), title=title) class GenericFactory(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 return cls class WidgetFactory(GenericFactory): def __getattr__(self, attr): if attr.startswith("create"): cls = GenericFactory.__getattr__(self, attr) cls._xmlui_main = self._xmlui_main return cls class XMLUIPanel(xmlui.XMLUIPanel, urwid.WidgetWrap): widget_factory = WidgetFactory() def __init__(self, host, parsed_xml, title = None, flags = None): self.widget_factory._xmlui_main = self self._dest = None xmlui.XMLUIPanel.__init__(self, host, parsed_xml, title, flags) urwid.WidgetWrap.__init__(self, self.main_cont) def constructUI(self, parsed_dom): def postTreat(): assert self.main_cont.body if self.type in ('form', 'popup'): buttons = [] if self.type == 'form': buttons.append(urwid.Button(_('Submit'), self.onFormSubmitted)) if not 'NO_CANCEL' in self.flags: buttons.append(urwid.Button(_('Cancel'), self.onFormCancelled)) else: buttons.append(urwid.Button(_('OK'), lambda dummy: self._xmluiClose())) 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': tabs_cont = self.main_cont.body[0].base_widget assert(isinstance(tabs_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') tabs_cont.addFooter(grid_wid) xmlui.XMLUIPanel.constructUI(self, parsed_dom, postTreat) urwid.WidgetWrap.__init__(self, self.main_cont) def show(self, show_type=None, valign='middle'): """Show the constructed UI @param show_type: how to show the UI: - None (follow XMLUI's recommendation) - 'popup' - 'window' @param valign: vertical alignment when show_type is 'popup'. Ignored when show_type is 'window'. """ if show_type is None: if self.type in ('window', 'param'): show_type = 'window' elif self.type in ('popup', 'form'): show_type = 'popup' if show_type not in ('popup', 'window'): raise ValueError('Invalid show_type [%s]' % show_type) self._dest = show_type 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: assert(False) self.host.redraw() def _xmluiClose(self): if self._dest == 'window': self.host.removeWindow() else: self.host.removePopUp() class XMLUIDialog(xmlui.XMLUIDialog): dialog_factory = GenericFactory() xmlui.registerClass(xmlui.CLASS_PANEL, XMLUIPanel) xmlui.registerClass(xmlui.CLASS_DIALOG, XMLUIDialog) create = xmlui.create