Mercurial > libervia-desktop-kivy

comparison src/cagou.py @ 15:56838ad5c84b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
files reorganisation, cagou is now launched with python2 cagou.py in src/
author Goffi <goffi@goffi.org>
date Sat, 09 Jul 2016 17:24:01 +0200
parents 21a432afd06d
children
comparison
equal deleted inserted replaced
14:21a432afd06d 15:56838ad5c84b
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()