annotate cagou/core/common.py @ 134:1cca97e27a69

core (common): new Symbol widget: it uses font icon to display a symbol by name (should move to direct svg rendering once it's stable in Kivy). bg_color property allows to change background color. margin property allows to display a margin around the symbol
author Goffi <goffi@goffi.org>
date Fri, 06 Apr 2018 16:13:08 +0200
parents cd99f70ea592
children 091e288838e1
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1 #!/usr//bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # Cagou: desktop/mobile frontend for Salut à Toi XMPP client
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5 # Copyright (C) 2016-2018 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 """common widgets, which can be reused everywhere"""
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21
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22 from sat.core.i18n import _
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23 from kivy.uix.image import Image
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24 from kivy.uix.label import Label
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25 from kivy.uix.behaviors import ButtonBehavior
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26 from kivy.uix.boxlayout import BoxLayout
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27 from kivy import properties
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28 from cagou import G
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29 import json
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30 from sat.core import log as logging
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31
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32 log = logging.getLogger(__name__)
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33
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34 UNKNOWN_SYMBOL = u'Unknown symbol name'
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37 class IconButton(ButtonBehavior, Image):
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38 pass
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41 class JidWidget(ButtonBehavior, BoxLayout):
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43 def __init__(self, jid, profile, **kwargs):
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44 self.jid = jid
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45 self.profile = profile
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46 self.nick = kwargs.get('nick')
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47 super(JidWidget, self).__init__(**kwargs)
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48
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49 def getImage(self, wid):
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50 host = G.host
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51 if host.contact_lists[self.profile].isRoom(self.jid.bare):
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52 wid.opacity = 0
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53 return ""
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54 else:
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55 return host.getAvatar(self.jid, profile=self.profile) or host.getDefaultAvatar(self.jid)
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58 class Symbol(Label):
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59 symbol_map = None
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60 symbol = properties.StringProperty()
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61 margin = properties.NumericProperty(0)
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63 def __init__(self, **kwargs):
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64 if self.symbol_map is None:
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65 with open(G.host.app.expand('{media}/fonts/fontello/config.json')) as f:
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66 fontello_conf = json.load(f)
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67 Symbol.symbol_map = {g['css']:g['code'] for g in fontello_conf['glyphs']}
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69 super(Symbol, self).__init__(**kwargs)
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71 def on_symbol(self, instance, symbol):
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72 try:
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73 code = self.symbol_map[symbol]
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74 except KeyError:
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75 log.warning(_(u"Invalid symbol {symbol}").format(symbol=symbol))
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76 else:
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77 self.text = unichr(code)