Mercurial > libervia-desktop-kivy
comparison src/cagou.py @ 15:56838ad5c84b
files reorganisation, cagou is now launched with python2 cagou.py in src/
author | Goffi <goffi@goffi.org> |
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date | Sat, 09 Jul 2016 17:24:01 +0200 |
parents | 21a432afd06d |
children |
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14:21a432afd06d | 15:56838ad5c84b |
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15 # GNU Affero General Public License for more details. | 15 # GNU Affero General Public License for more details. |
16 | 16 |
17 # You should have received a copy of the GNU Affero General Public License | 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/>. | 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | 19 |
20 import cagou | |
20 | 21 |
21 from sat.core.i18n import _ | 22 if __name__ == "__main__": |
22 import logging_setter | 23 cagou.run() |
23 logging_setter.set_logging() | |
24 from constants import Const as C | |
25 from sat.core import log as logging | |
26 log = logging.getLogger(__name__) | |
27 from sat_frontends.quick_frontend.quick_app import QuickApp | |
28 from sat_frontends.bridge.DBus import DBusBridgeFrontend | |
29 # from sat_frontends.quick_frontend import quick_utils | |
30 import kivy | |
31 kivy.require('1.9.1') | |
32 import kivy.support | |
33 kivy.support.install_gobject_iteration() | |
34 from kivy.app import App | |
35 from kivy.lang import Builder | |
36 import xmlui | |
37 from profile_manager import ProfileManager | |
38 from widgets_handler import WidgetsHandler | |
39 from kivy.uix.boxlayout import BoxLayout | |
40 from cagou_widget import CagouWidget | |
41 from importlib import import_module | |
42 import os.path | |
43 import glob | |
44 | |
45 | |
46 class CagouRootWidget(BoxLayout): | |
47 | |
48 def __init__(self, widgets): | |
49 super(CagouRootWidget, self).__init__(orientation=("vertical")) | |
50 for wid in widgets: | |
51 self.add_widget(wid) | |
52 | |
53 def change_widgets(self, widgets): | |
54 self.clear_widgets() | |
55 for wid in widgets: | |
56 self.add_widget(wid) | |
57 | |
58 | |
59 class CagouApp(App): | |
60 """Kivy App for Cagou""" | |
61 | |
62 def build(self): | |
63 return CagouRootWidget([ProfileManager(self.host)]) | |
64 | |
65 | |
66 class Cagou(QuickApp): | |
67 MB_HANDLE = False | |
68 | |
69 def __init__(self): | |
70 super(Cagou, self).__init__(create_bridge=DBusBridgeFrontend, xmlui=xmlui) | |
71 self.app = CagouApp() | |
72 self.app.host = self | |
73 media_dir = self.app.media_dir = self.bridge.getConfig("", "media_dir") | |
74 self.app.default_avatar = os.path.join(media_dir, "misc/default_avatar.png") | |
75 self._plg_wids = [] # widget plugins | |
76 self._import_plugins() | |
77 | |
78 def run(self): | |
79 self.app.run() | |
80 | |
81 def _defaultFactory(self, host, plugin_info, target, profiles): | |
82 """factory used to create widget instance when PLUGIN_INFO["factory"] is not set""" | |
83 main_cls = plugin_info['main'] | |
84 return self.widgets.getOrCreateWidget(main_cls, target, on_new_widget=None, profiles=profiles) | |
85 | |
86 def _import_plugins(self): | |
87 """Import all plugins""" | |
88 self.default_wid = None | |
89 plugins_path = os.path.dirname(__file__) | |
90 plug_lst = [os.path.splitext(p)[0] for p in map(os.path.basename, glob.glob(os.path.join(plugins_path, "plugin*.py")))] | |
91 imported_names = set() # use to avoid loading 2 times plugin with same import name | |
92 for plug in plug_lst: | |
93 mod = import_module(plug) | |
94 try: | |
95 plugin_info = mod.PLUGIN_INFO | |
96 except AttributeError: | |
97 plugin_info = {} | |
98 | |
99 # import name is used to differentiate plugins | |
100 if 'import_name' not in plugin_info: | |
101 plugin_info['import_name'] = plug | |
102 if 'import_name' in imported_names: | |
103 log.warning(_(u"there is already a plugin named {}, ignoring new one").format(plugin_info['import_name'])) | |
104 continue | |
105 if plugin_info['import_name'] == C.WID_SELECTOR: | |
106 # if WidgetSelector exists, it will be our default widget | |
107 self.default_wid = plugin_info | |
108 | |
109 # we want everything optional, so we use plugin file name | |
110 # if actual name is not found | |
111 if 'name' not in plugin_info: | |
112 plugin_info['name'] = plug[plug.rfind('_')+1:] | |
113 | |
114 # we need to load the kv file | |
115 if 'kv_file' not in plugin_info: | |
116 plugin_info['kv_file'] = u'{}.kv'.format(plug) | |
117 Builder.load_file(plugin_info['kv_file']) | |
118 | |
119 # what is the main class ? | |
120 main_cls = getattr(mod, plugin_info['main']) | |
121 plugin_info['main'] = main_cls | |
122 | |
123 # factory is used to create the instance | |
124 # if not found, we use a defaut one with getOrCreateWidget | |
125 if 'factory' not in plugin_info: | |
126 plugin_info['factory'] = self._defaultFactory | |
127 | |
128 self._plg_wids.append(plugin_info) | |
129 if not self._plg_wids: | |
130 log.error(_(u"no widget plugin found")) | |
131 return | |
132 | |
133 # we want widgets sorted by names | |
134 self._plg_wids.sort(key=lambda p: p['name'].lower()) | |
135 | |
136 if self.default_wid is None: | |
137 # we have no selector widget, we use the first widget as default | |
138 self.default_wid = self._plg_wids[0] | |
139 | |
140 def getPluggedWidgets(self, except_cls=None): | |
141 """get available widgets plugin infos | |
142 | |
143 @param except_cls(None, class): if not None, | |
144 widgets from this class will be excluded | |
145 @return (list[dict]): available widgets plugin infos | |
146 """ | |
147 lst = self._plg_wids[:] | |
148 if except_cls is not None: | |
149 for plugin_info in lst: | |
150 if plugin_info['main'] == except_cls: | |
151 lst.remove(plugin_info) | |
152 break | |
153 return lst | |
154 | |
155 def plugging_profiles(self): | |
156 self.app.root.change_widgets([WidgetsHandler(self)]) | |
157 | |
158 def setPresenceStatus(self, show='', status=None, profile=C.PROF_KEY_NONE): | |
159 log.info(u"Profile presence status set to {show}/{status}".format(show=show, status=status)) | |
160 | |
161 def switchWidget(self, old, new): | |
162 """Replace old widget by new one | |
163 | |
164 old(CagouWidget): CagouWidget instance or a child | |
165 new(CagouWidget): new widget instance | |
166 """ | |
167 to_change = None | |
168 if isinstance(old, CagouWidget): | |
169 to_change = old | |
170 else: | |
171 for w in old.walk_reverse(): | |
172 if isinstance(w, CagouWidget): | |
173 to_change = w | |
174 break | |
175 | |
176 if to_change is None: | |
177 log.error(u"no CagouWidget found when trying to switch widget") | |
178 else: | |
179 parent = to_change.parent | |
180 idx = parent.children.index(to_change) | |
181 parent.remove_widget(to_change) | |
182 parent.add_widget(new, index=idx) | |
183 | |
184 | |
185 if __name__ == '__main__': | |
186 Cagou().run() |