Mercurial > libervia-desktop-kivy
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 |
| rev | line source |
|---|---|
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Goffi <goffi@goffi.org>
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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 |
| 126 | 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 |
| 134 | 22 from sat.core.i18n import _ |
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23 from kivy.uix.image import Image |
| 134 | 24 from kivy.uix.label import Label |
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25 from kivy.uix.behaviors import ButtonBehavior |
| 107 | 26 from kivy.uix.boxlayout import BoxLayout |
| 134 | 27 from kivy import properties |
| 107 | 28 from cagou import G |
| 134 | 29 import json |
| 30 from sat.core import log as logging | |
| 31 | |
| 32 log = logging.getLogger(__name__) | |
| 33 | |
| 34 UNKNOWN_SYMBOL = u'Unknown symbol name' | |
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35 |
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36 |
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37 class IconButton(ButtonBehavior, Image): |
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38 pass |
| 107 | 39 |
| 40 | |
| 41 class JidWidget(ButtonBehavior, BoxLayout): | |
| 42 | |
| 43 def __init__(self, jid, profile, **kwargs): | |
| 44 self.jid = jid | |
| 45 self.profile = profile | |
| 46 self.nick = kwargs.get('nick') | |
| 47 super(JidWidget, self).__init__(**kwargs) | |
| 48 | |
| 49 def getImage(self, wid): | |
| 50 host = G.host | |
| 51 if host.contact_lists[self.profile].isRoom(self.jid.bare): | |
| 52 wid.opacity = 0 | |
| 53 return "" | |
| 54 else: | |
| 55 return host.getAvatar(self.jid, profile=self.profile) or host.getDefaultAvatar(self.jid) | |
| 134 | 56 |
| 57 | |
| 58 class Symbol(Label): | |
| 59 symbol_map = None | |
| 60 symbol = properties.StringProperty() | |
| 61 margin = properties.NumericProperty(0) | |
| 62 | |
| 63 def __init__(self, **kwargs): | |
| 64 if self.symbol_map is None: | |
| 65 with open(G.host.app.expand('{media}/fonts/fontello/config.json')) as f: | |
| 66 fontello_conf = json.load(f) | |
| 67 Symbol.symbol_map = {g['css']:g['code'] for g in fontello_conf['glyphs']} | |
| 68 | |
| 69 super(Symbol, self).__init__(**kwargs) | |
| 70 | |
| 71 def on_symbol(self, instance, symbol): | |
| 72 try: | |
| 73 code = self.symbol_map[symbol] | |
| 74 except KeyError: | |
| 75 log.warning(_(u"Invalid symbol {symbol}").format(symbol=symbol)) | |
| 76 else: | |
| 77 self.text = unichr(code) |