Mercurial > libervia-desktop-kivy
annotate src/cagou/plugins/plugin_wid_chat.py @ 44:7819e9efa250
chat: avatar and nick are now displayed, need further aesthetic improvments
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 29 Aug 2016 01:23:49 +0200 |
| parents | 286865bc013a |
| children | b0595a33465d |
| rev | line source |
|---|---|
| 22 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client | |
| 5 # Copyright (C) 2016 Jérôme Poisson (goffi@goffi.org) | |
| 6 | |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 | |
| 21 from sat.core import log as logging | |
| 22 log = logging.getLogger(__name__) | |
| 23 from sat.core.i18n import _ | |
| 24 from cagou.core.constants import Const as C | |
| 25 from kivy.uix.boxlayout import BoxLayout | |
| 26 from kivy.uix.scrollview import ScrollView | |
| 27 from kivy.uix.textinput import TextInput | |
| 28 from kivy import properties | |
| 29 from sat_frontends.quick_frontend import quick_widgets | |
| 30 from sat_frontends.quick_frontend import quick_chat | |
| 31 from sat_frontends.tools import jid | |
| 32 from cagou.core import cagou_widget | |
|
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33 from cagou.core.image import Image |
| 22 | 34 from cagou import G |
| 35 | |
| 36 | |
| 37 PLUGIN_INFO = { | |
| 38 "name": _(u"chat"), | |
| 39 "main": "Chat", | |
| 40 "description": _(u"instant messaging with one person or a group"), | |
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41 "icon_small": u"{media}/icons/muchoslava/png/chat_rouge_32.png", |
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42 "icon_medium": u"{media}/icons/muchoslava/png/chat_rouge_44.png" |
| 22 | 43 } |
| 44 | |
| 45 | |
|
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46 class MessAvatar(Image): |
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47 pass |
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48 |
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49 |
| 22 | 50 class MessageWidget(BoxLayout): |
| 51 mess_data = properties.ObjectProperty() | |
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52 mess_label = properties.ObjectProperty() |
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53 mess_box = properties.ObjectProperty() |
| 22 | 54 |
| 55 def __init__(self, **kwargs): | |
| 56 BoxLayout.__init__(self, orientation='vertical', **kwargs) | |
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57 avatar = MessAvatar(source=self.mess_data.avatar) |
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58 if self.mess_data.own_mess: |
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59 self.mess_box.add_widget(avatar, len(self.mess_box.children)) |
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60 else: |
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61 self.mess_box.add_widget(avatar) |
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62 |
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63 @property |
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64 def chat(self): |
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65 """return parent Chat instance""" |
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66 return self.mess_data.parent |
| 22 | 67 |
| 68 @property | |
| 69 def message(self): | |
| 70 """Return currently displayed message""" | |
| 71 return self.mess_data.main_message | |
| 72 | |
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73 def sizeAdjust(self): |
| 22 | 74 """this widget grows up with its children""" |
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75 text_width, text_height = self.mess_label.texture_size |
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76 other_width = sum([c.width for c in self.mess_box.children if c != self.mess_label]) |
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77 if text_width + other_width > self.parent.width: |
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78 self.mess_label.text_size = (self.parent.width - other_width - 10, None) |
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79 self.text_max = text_width |
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80 elif self.mess_label.text_size[0] is not None and text_width + other_width < self.parent.width - 10: |
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81 if text_width > self.text_max: |
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82 self.mess_label.text_size = (None, None) |
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83 else: |
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84 self.mess_label.text_size = (self.parent.width - other_width - 10, None) |
| 22 | 85 |
| 86 | |
| 87 class MessageInputWidget(TextInput): | |
| 88 | |
| 89 def _key_down(self, key, repeat=False): | |
| 90 displayed_str, internal_str, internal_action, scale = key | |
| 91 if internal_action == 'enter': | |
| 92 self.dispatch('on_text_validate') | |
| 93 else: | |
| 94 super(MessageInputWidget, self)._key_down(key, repeat) | |
| 95 | |
| 96 | |
| 97 class MessagesWidget(BoxLayout): | |
| 98 _spacing = properties.NumericProperty(10) | |
| 99 _padding = properties.NumericProperty(5) | |
| 100 | |
| 101 def __init__(self, **kwargs): | |
| 102 kwargs['orientation'] = 'vertical' | |
| 103 kwargs['size_hint'] = (1, None) | |
| 104 super(MessagesWidget, self).__init__(**kwargs) | |
| 105 | |
| 106 def sizeAdjust(self): | |
| 107 self.height = sum([(c.height+self._padding*2) for c in self.children]) + self._spacing | |
| 108 | |
| 109 | |
| 110 class Chat(quick_chat.QuickChat, cagou_widget.CagouWidget): | |
| 111 | |
| 112 def __init__(self, host, target, type_=C.CHAT_ONE2ONE, occupants=None, subject=None, profiles=None): | |
| 113 quick_chat.QuickChat.__init__(self, host, target, type_, occupants, subject, profiles=profiles) | |
| 114 cagou_widget.CagouWidget.__init__(self) | |
| 115 self.header_input.hint_text = u"You are talking with {}".format(target) | |
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116 scroll_view = ScrollView(size_hint=(1,0.8), scroll_y=0, do_scroll_x=False) |
| 22 | 117 self.messages_widget = MessagesWidget() |
| 118 scroll_view.add_widget(self.messages_widget) | |
| 119 self.add_widget(scroll_view) | |
| 120 message_input = MessageInputWidget() | |
| 121 message_input.bind(on_text_validate=self.onSend) | |
| 122 self.add_widget(message_input) | |
| 123 self.postInit() | |
| 124 | |
| 125 @classmethod | |
| 126 def factory(cls, plugin_info, target, profiles): | |
| 127 profiles = list(profiles) | |
| 128 if len(profiles) > 1: | |
| 129 raise NotImplementedError(u"Multi-profiles is not available yet for chat") | |
| 130 if target is None: | |
| 131 target = G.host.profiles[profiles[0]].whoami | |
| 132 return G.host.widgets.getOrCreateWidget(cls, target, on_new_widget=None, on_existing_widget=C.WIDGET_RECREATE, profiles=profiles) | |
| 133 | |
| 134 def messageDataConverter(self, idx, mess_id): | |
| 135 return {"mess_data": self.messages[mess_id]} | |
| 136 | |
| 137 def _onHistoryPrinted(self): | |
| 138 """Refresh or scroll down the focus after the history is printed""" | |
| 139 # self.adapter.data = self.messages | |
| 140 for mess_data in self.messages.itervalues(): | |
| 141 self.appendMessage(mess_data) | |
| 142 super(Chat, self)._onHistoryPrinted() | |
| 143 | |
| 144 def createMessage(self, message): | |
| 145 self.appendMessage(message) | |
| 146 | |
| 147 def appendMessage(self, mess_data): | |
| 148 self.messages_widget.add_widget(MessageWidget(mess_data=mess_data)) | |
| 149 | |
| 150 def onSend(self, input_widget): | |
| 151 G.host.messageSend( | |
| 152 self.target, | |
| 153 {'': input_widget.text}, # TODO: handle language | |
| 154 mess_type = C.MESS_TYPE_GROUPCHAT if self.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, # TODO: put this in QuickChat | |
| 155 profile_key=self.profile | |
| 156 ) | |
| 157 input_widget.text = '' | |
| 158 | |
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159 def _mucJoinCb(self, bare): |
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160 jid_ = jid.JID(bare) |
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161 self.changeWidget(jid_) |
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162 |
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163 def _mucJoinEb(self, failure): |
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164 log.warning(u"Can't join room: {}".format(failure)) |
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165 |
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166 def changeWidget(self, jid_): |
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167 """change current widget for a new one with given jid |
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168 |
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169 @param jid_(jid.JID): jid of the widget to create |
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170 """ |
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171 plugin_info = G.host.getPluginInfo(main=Chat) |
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172 factory = plugin_info['factory'] |
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173 G.host.switchWidget(self, factory(plugin_info, jid_, profiles=[self.profile])) |
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174 self.header_input.text = '' |
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175 |
| 22 | 176 def onHeaderInput(self): |
| 177 text = self.header_input.text.strip() | |
| 178 try: | |
| 179 if text.count(u'@') != 1 or text.count(u' '): | |
| 180 raise ValueError | |
| 181 jid_ = jid.JID(text) | |
| 182 except ValueError: | |
| 183 log.info(u"entered text is not a jid") | |
| 184 return | |
| 185 | |
| 186 def discoCb(disco): | |
| 187 # TODO: check if plugin XEP-0045 is activated | |
| 188 if "conference" in [i[0] for i in disco[1]]: | |
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189 G.host.bridge.mucJoin(unicode(jid_), "", "", self.profile, callback=self._mucJoinCb, errback=self._mucJoinEb) |
| 22 | 190 else: |
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191 self.changeWidget(jid_) |
| 22 | 192 |
| 193 def discoEb(failure): | |
| 194 log.warning(u"Disco failure, ignore this text: {}".format(failure)) | |
| 195 | |
| 196 G.host.bridge.discoInfos(jid_.domain, self.profile, callback=discoCb, errback=discoEb) | |
| 197 | |
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198 def onDelete(self, force=False): |
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199 if force==True: |
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200 return True |
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201 if len(list(G.host.widgets.getWidgets(self.__class__, self.target, profiles=self.profiles))) > 1: |
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202 # we don't keep duplicate widgets |
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203 return True |
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204 return False |
| 22 | 205 |
| 206 | |
| 207 PLUGIN_INFO["factory"] = Chat.factory | |
| 208 quick_widgets.register(quick_chat.QuickChat, Chat) |