diff options
Diffstat (limited to 'src/tabs')
| -rw-r--r-- | src/tabs/__init__.py | 1 | ||||
| -rw-r--r-- | src/tabs/data_forms.py | 526 |
2 files changed, 527 insertions, 0 deletions
diff --git a/src/tabs/__init__.py b/src/tabs/__init__.py index a0ad089b..67c686b5 100644 --- a/src/tabs/__init__.py +++ b/src/tabs/__init__.py @@ -7,3 +7,4 @@ from . conversationtab import ConversationTab, StaticConversationTab,\ DynamicConversationTab from . xmltab import XMLTab from . muclisttab import MucListTab +from . data_forms import DataFormsTab diff --git a/src/tabs/data_forms.py b/src/tabs/data_forms.py new file mode 100644 index 00000000..8de05bbd --- /dev/null +++ b/src/tabs/data_forms.py @@ -0,0 +1,526 @@ +# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org> +# +# This file is part of Poezio. +# +# Poezio is free software: you can redistribute it and/or modify +# it under the terms of the zlib license. See the COPYING file. + +""" +Defines the data-forms Tab and all the Windows for it. +""" + +import logging +log = logging.getLogger(__name__) + +from windows import g_lock +import windows +from tabs import Tab +from theming import to_curses_attr, get_theme + +class DataFormsTab(Tab): + """ + A tab contaning various window type, displaying + a form that the user needs to fill. + """ + plugin_commands = {} + def __init__(self, form, on_cancel, on_send, kwargs): + Tab.__init__(self) + self._form = form + self._on_cancel = on_cancel + self._on_send = on_send + self._kwargs = kwargs + self.fields = [] + for field in self._form: + self.fields.append(field) + self.topic_win = windows.Topic() + self.form_win = FormWin(form, self.height-4, self.width, 1, 0) + self.help_win = windows.HelpText("Ctrl+Y: send form, Ctrl+G: cancel") + self.help_win_dyn = windows.HelpText() + self.key_func['KEY_UP'] = self.form_win.go_to_previous_input + self.key_func['KEY_DOWN'] = self.form_win.go_to_next_input + self.key_func['^G'] = self.on_cancel + self.key_func['^Y'] = self.on_send + self.resize() + self.update_commands() + + def on_cancel(self): + self._on_cancel(self._form) + return True + + def on_send(self): + self._form.reply() + self.form_win.reply() + self._on_send(self._form) + return True + + def on_input(self, key, raw=False): + if key in self.key_func: + res = self.key_func[key]() + if res: + return res + self.help_win_dyn.refresh(self.form_win.get_help_message()) + self.form_win.refresh_current_input() + else: + self.form_win.on_input(key) + + def resize(self): + self.need_resize = False + self.topic_win.resize(1, self.width, 0, 0) + self.form_win.resize(self.height-3 - Tab.tab_win_height(), self.width, 1, 0) + self.help_win.resize(1, self.width, self.height-1, 0) + self.help_win_dyn.resize(1, self.width, self.height-2 - Tab.tab_win_height(), 0) + self.lines = [] + + def refresh(self): + if self.need_resize: + self.resize() + self.topic_win.refresh(self._form['title']) + self.refresh_tab_win() + self.help_win.refresh() + self.help_win_dyn.refresh(self.form_win.get_help_message()) + self.form_win.refresh() + +class FieldInput(object): + """ + All input type in a data form should inherite this class, + in addition with windows.Input or any relevant class from the + 'windows' library. + """ + def __init__(self, field): + self._field = field + self.color = get_theme().COLOR_NORMAL_TEXT + + def set_color(self, color): + self.color = color + self.refresh() + + def update_field_value(self, value): + raise NotImplementedError + + def resize(self, height, width, y, x): + self._resize(height, width, y, x) + + def is_dummy(self): + return False + + def reply(self): + """ + Set the correct response value in the field + """ + raise NotImplementedError + + def get_help_message(self): + """ + Should return a string explaining the keys of the input. + Will be displayed at each refresh on a line at the bottom of the tab. + """ + return '' + +class ColoredLabel(windows.Win): + def __init__(self, text): + self.text = text + self.color = get_theme().COLOR_NORMAL_TEXT + windows.Win.__init__(self) + + def resize(self, height, width, y, x): + self._resize(height, width, y, x) + + def set_color(self, color): + self.color = color + self.refresh() + + def refresh(self): + with g_lock: + self._win.erase() + self._win.attron(to_curses_attr(self.color)) + self.addstr(0, 0, self.text) + self._win.attroff(to_curses_attr(self.color)) + self._refresh() + + +class DummyInput(FieldInput, windows.Win): + """ + Used for fields that do not require any input ('fixed') + """ + def __init__(self, field): + FieldInput.__init__(self, field) + windows.Win.__init__(self) + + def do_command(self): + return + + def refresh(self): + return + + def is_dummy(self): + return True + +class BooleanWin(FieldInput, windows.Win): + def __init__(self, field): + FieldInput.__init__(self, field) + windows.Win.__init__(self) + self.last_key = 'KEY_RIGHT' + self.value = bool(field.getValue()) + + def do_command(self, key): + if key == 'KEY_LEFT' or key == 'KEY_RIGHT': + self.value = not self.value + self.last_key = key + self.refresh() + + def refresh(self): + with g_lock: + self._win.erase() + self._win.attron(to_curses_attr(self.color)) + self.addnstr(0, 0, ' '*(8), self.width) + self.addstr(0, 2, "%s"%self.value) + self.addstr(0, 8, '→') + self.addstr(0, 0, '←') + if self.last_key == 'KEY_RIGHT': + self.addstr(0, 8, '') + else: + self.addstr(0, 0, '') + self._win.attroff(to_curses_attr(self.color)) + self._refresh() + + def reply(self): + self._field['label'] = '' + self._field.setAnswer(self.value) + + def get_help_message(self): + return '← and →: change the value between True and False' + +class TextMultiWin(FieldInput, windows.Win): + def __init__(self, field): + FieldInput.__init__(self, field) + windows.Win.__init__(self) + self.options = field.getValue() + self.val_pos = 0 + self.edition_input = None + if not isinstance(self.options, list): + if isinstance(self.options, str): + self.options = [self.options] + else: + self.options = [] + self.options.append('') + + def do_command(self, key): + if not self.edition_input: + if key == 'KEY_LEFT': + if self.val_pos > 0: + self.val_pos -= 1 + elif key == 'KEY_RIGHT': + if self.val_pos < len(self.options)-1: + self.val_pos += 1 + elif key == '^M': + self.edition_input = windows.Input() + self.edition_input.color = self.color + self.edition_input.resize(self.height, self.width, self.y, self.x) + self.edition_input.text = self.options[self.val_pos] + self.edition_input.key_end() + else: + if key == '^M': + self.options[self.val_pos] = self.edition_input.get_text() + if not self.options[self.val_pos] and self.val_pos != len(self.options) -1: + del self.options[self.val_pos] + if self.val_pos == len(self.options) -1: + self.val_pos -= 1 + self.edition_input = None + if not self.options or self.options[-1] != '': + self.options.append('') + else: + self.edition_input.do_command(key) + self.refresh() + + def refresh(self): + if not self.edition_input: + with g_lock: + self._win.erase() + self._win.attron(to_curses_attr(self.color)) + self.addnstr(0, 0, ' '*self.width, self.width) + option = self.options[self.val_pos] + self.addstr(0, self.width//2-len(option)//2, option) + if self.val_pos > 0: + self.addstr(0, 0, '←') + if self.val_pos < len(self.options)-1: + self.addstr(0, self.width-1, '→') + self._win.attroff(to_curses_attr(self.color)) + self._refresh() + else: + self.edition_input.refresh() + + def reply(self): + values = [val for val in self.options if val] + self._field.setAnswer(values) + + def get_help_message(self): + if not self.edition_input: + help_msg = '← and →: browse the available entries. ' + if self.val_pos == len(self.options)-1: + help_msg += 'Enter: add an entry' + else: + help_msg += 'Enter: edit this entry' + else: + help_msg = 'Enter: finish editing this entry.' + return help_msg + +class ListMultiWin(FieldInput, windows.Win): + def __init__(self, field): + FieldInput.__init__(self, field) + windows.Win.__init__(self) + values = field.getValue() + self.options = [[option, True if option['value'] in values else False]\ + for option in field.getOptions()] + self.val_pos = 0 + + def do_command(self, key): + if key == 'KEY_LEFT': + if self.val_pos > 0: + self.val_pos -= 1 + elif key == 'KEY_RIGHT': + if self.val_pos < len(self.options)-1: + self.val_pos += 1 + elif key == ' ': + self.options[self.val_pos][1] = not self.options[self.val_pos][1] + else: + return + self.refresh() + + def refresh(self): + with g_lock: + self._win.erase() + self._win.attron(to_curses_attr(self.color)) + self.addnstr(0, 0, ' '*self.width, self.width) + if self.val_pos > 0: + self.addstr(0, 0, '←') + if self.val_pos < len(self.options)-1: + self.addstr(0, self.width-1, '→') + option = self.options[self.val_pos] + self.addstr(0, self.width//2-len(option)//2, option[0]['label']) + self.addstr(0, 2, '✔' if option[1] else '☐') + self._win.attroff(to_curses_attr(self.color)) + self._refresh() + + def reply(self): + self._field['label'] = '' + self._field.delOptions() + values = [option[0]['value'] for option in self.options if option[1] is True] + self._field.setAnswer(values) + + def get_help_message(self): + return '←, →: Switch between the value. Space: select or unselect a value' + +class ListSingleWin(FieldInput, windows.Win): + def __init__(self, field): + FieldInput.__init__(self, field) + windows.Win.__init__(self) + # the option list never changes + self.options = field.getOptions() + # val_pos is the position of the currently selected option + self.val_pos = 0 + for i, option in enumerate(self.options): + if field.getValue() == option['value']: + self.val_pos = i + + def do_command(self, key): + if key == 'KEY_LEFT': + if self.val_pos > 0: + self.val_pos -= 1 + elif key == 'KEY_RIGHT': + if self.val_pos < len(self.options)-1: + self.val_pos += 1 + else: + return + self.refresh() + + def refresh(self): + with g_lock: + self._win.erase() + self._win.attron(to_curses_attr(self.color)) + self.addnstr(0, 0, ' '*self.width, self.width) + if self.val_pos > 0: + self.addstr(0, 0, '←') + if self.val_pos < len(self.options)-1: + self.addstr(0, self.width-1, '→') + option = self.options[self.val_pos]['label'] + self.addstr(0, self.width//2-len(option)//2, option) + self._win.attroff(to_curses_attr(self.color)) + self._refresh() + + def reply(self): + self._field['label'] = '' + self._field.delOptions() + self._field.setAnswer(self.options[self.val_pos]['value']) + + def get_help_message(self): + return '←, →: Select a value amongst the others' + +class TextSingleWin(FieldInput, windows.Input): + def __init__(self, field): + FieldInput.__init__(self, field) + windows.Input.__init__(self) + self.text = field.getValue() if isinstance(field.getValue(), str)\ + else "" + self.pos = len(self.text) + self.color = get_theme().COLOR_NORMAL_TEXT + + def reply(self): + self._field['label'] = '' + self._field.setAnswer(self.get_text()) + + def get_help_message(self): + return 'Edit the text' + +class TextPrivateWin(TextSingleWin): + def __init__(self, field): + TextSingleWin.__init__(self, field) + + def rewrite_text(self): + with g_lock: + self._win.erase() + if self.color: + self._win.attron(to_curses_attr(self.color)) + self.addstr('*'*len(self.text[self.view_pos:self.view_pos+self.width-1])) + if self.color: + (y, x) = self._win.getyx() + size = self.width-x + self.addnstr(' '*size, size, to_curses_attr(self.color)) + self.addstr(0, self.pos, '') + if self.color: + self._win.attroff(to_curses_attr(self.color)) + self._refresh() + + def get_help_message(self): + return 'Edit the secret text' + +class FormWin(object): + """ + A window, with some subwins (the various inputs). + On init, create all the subwins. + On resize, move and resize all the subwin and define how the text will be written + On refresh, write all the text, and refresh all the subwins + """ + input_classes = {'boolean': BooleanWin, + 'fixed': DummyInput, + 'jid-multi': TextMultiWin, + 'jid-single': TextSingleWin, + 'list-multi': ListMultiWin, + 'list-single': ListSingleWin, + 'text-multi': TextMultiWin, + 'text-private': TextPrivateWin, + 'text-single': TextSingleWin, + } + def __init__(self, form, height, width, y, x): + self._form = form + self._win = windows.Win._tab_win.derwin(height, width, y, x) + self.current_input = 0 + self.inputs = [] # dict list + for (name, field) in self._form.getFields().items(): + if field['type'] == 'hidden': + continue + try: + input_class = self.input_classes[field['type']] + except IndexError: + continue + label = field['label'] + desc = field['desc'] + if field['type'] == 'fixed': + label = field.getValue() + inp = input_class(field) + self.inputs.append({'label':ColoredLabel(label), + 'description': desc, + 'input':inp}) + + def resize(self, height, width, y, x): + self.height = height + self.width = width + if self.current_input >= self.height-2: + self.current_input = self.height-1 + + def reply(self): + """ + Set the response values in the form, for each field + from the corresponding input + """ + for inp in self.inputs: + if inp['input'].is_dummy(): + continue + else: + inp['input'].reply() + self._form['title'] = '' + self._form['instructions'] = '' + + def go_to_next_input(self): + if not self.inputs: + return + if self.current_input == len(self.inputs) - 1 or self.current_input >= self.height-1: + return + self.inputs[self.current_input]['input'].set_color(get_theme().COLOR_NORMAL_TEXT) + self.inputs[self.current_input]['label'].set_color(get_theme().COLOR_NORMAL_TEXT) + self.current_input += 1 + jump = 0 + while self.current_input+jump != len(self.inputs) - 1 and self.inputs[self.current_input+jump]['input'].is_dummy(): + jump += 1 + if self.inputs[self.current_input+jump]['input'].is_dummy(): + return + self.current_input += jump + self.inputs[self.current_input]['input'].set_color(get_theme().COLOR_SELECTED_ROW) + self.inputs[self.current_input]['label'].set_color(get_theme().COLOR_SELECTED_ROW) + + def go_to_previous_input(self): + if not self.inputs: + return + if self.current_input == 0: + return + self.inputs[self.current_input]['input'].set_color(get_theme().COLOR_NORMAL_TEXT) + self.inputs[self.current_input]['label'].set_color(get_theme().COLOR_NORMAL_TEXT) + self.current_input -= 1 + jump = 0 + while self.current_input-jump > 0 and self.inputs[self.current_input+jump]['input'].is_dummy(): + jump += 1 + if self.inputs[self.current_input+jump]['input'].is_dummy(): + return + self.current_input -= jump + self.inputs[self.current_input]['input'].set_color(get_theme().COLOR_SELECTED_ROW) + self.inputs[self.current_input]['label'].set_color(get_theme().COLOR_SELECTED_ROW) + + def on_input(self, key): + if not self.inputs: + return + self.inputs[self.current_input]['input'].do_command(key) + + def refresh(self): + with g_lock: + self._win.erase() + y = 0 + i = 0 + for name, field in self._form.getFields().items(): + if field['type'] == 'hidden': + continue + self.inputs[i]['label'].resize(1, self.width//3, y + 1, 0) + self.inputs[i]['input'].resize(1, self.width//3, y+1, 2*self.width//3) + # TODO: display the field description + y += 1 + i += 1 + if y >= self.height: + break + self._win.refresh() + for i, inp in enumerate(self.inputs): + if i >= self.height: + break + inp['label'].refresh() + inp['input'].refresh() + inp['label'].refresh() + if self.current_input < self.height-1: + self.inputs[self.current_input]['input'].set_color(get_theme().COLOR_SELECTED_ROW) + self.inputs[self.current_input]['input'].refresh() + self.inputs[self.current_input]['label'].set_color(get_theme().COLOR_SELECTED_ROW) + self.inputs[self.current_input]['label'].refresh() + + def refresh_current_input(self): + self.inputs[self.current_input]['input'].refresh() + + def get_help_message(self): + if self.current_input < self.height-1 and self.inputs[self.current_input]['input']: + return self.inputs[self.current_input]['input'].get_help_message() + return '' |