1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
# Gedit snippets plugin
# Copyright (C) 2005-2006 Jesse van den Kieboom <jesse@icecrew.nl>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gi.repository import Gtk, Gedit, GObject
from .snippet import Snippet
from .library import Library
from .shareddata import SharedData
from .signals import Signals
class Message(Gedit.Message):
view = GObject.Property(type=Gedit.View)
iter = GObject.Property(type=Gtk.TextIter)
class Activate(Message):
trigger = GObject.Property(type=str)
class ParseAndActivate(Message):
snippet = GObject.Property(type=str)
class WindowActivatable(GObject.Object, Gedit.WindowActivatable, Signals):
__gtype_name__ = "GeditSnippetsWindowActivatable"
window = GObject.Property(type=Gedit.Window)
def __init__(self):
GObject.Object.__init__(self)
Signals.__init__(self)
self.current_language_accel_group = None
def do_activate(self):
self.register_messages()
library = Library()
library.add_accelerator_callback(self.accelerator_activated)
self.accel_group = Library().get_accel_group(None)
if self.accel_group:
self.window.add_accel_group(self.accel_group)
self.connect_signal(self.window,
'active-tab-changed',
self.on_active_tab_changed)
self.do_update_state()
SharedData().register_window(self)
def do_deactivate(self):
if self.accel_group:
self.window.remove_accel_group(self.accel_group)
self.accel_group = None
self.unregister_messages()
library = Library()
library.remove_accelerator_callback(self.accelerator_activated)
self.disconnect_signals(self.window)
SharedData().unregister_window(self)
def do_update_state(self):
controller = SharedData().get_active_controller(self.window)
self.update_language(controller)
def register_messages(self):
bus = self.window.get_message_bus()
bus.register(Activate, '/plugins/snippets', 'activate')
bus.register(ParseAndActivate, '/plugins/snippets', 'parse-and-activate')
self.signal_ids = set()
sid = bus.connect('/plugins/snippets', 'activate', self.on_message_activate, None)
self.signal_ids.add(sid)
sid = bus.connect('/plugins/snippets', 'parse-and-activate', self.on_message_parse_and_activate, None)
self.signal_ids.add(sid)
def unregister_messages(self):
bus = self.window.get_message_bus()
for sid in self.signal_ids:
bus.disconnect(sid)
self.signal_ids = set()
bus.unregister_all('/plugins/snippets')
def on_message_activate(self, bus, message, userdata):
view = message.props.view
if not view:
view = self.window.get_active_view()
controller = SharedData().get_controller(view)
if not controller:
return
iter = message.props.iter
if not iter:
iter = view.get_buffer().get_iter_at_mark(view.get_buffer().get_insert())
controller.run_snippet_trigger(message.props.trigger, (iter, iter))
def on_message_parse_and_activate(self, bus, message, userdata):
view = message.props.view
if not view:
view = self.window.get_active_view()
controller = SharedData().get_controller(view)
if not controller:
return
iter = message.props.iter
if not iter:
iter = view.get_buffer().get_iter_at_mark(view.get_buffer().get_insert())
controller.parse_and_run_snippet(message.props.snippet, iter)
def find_snippet(self, snippets, tag):
result = []
for snippet in snippets:
if Snippet(snippet)['tag'] == tag:
result.append(snippet)
return result
def update_language(self, controller):
if not self.window:
return
if controller:
langid = controller.language_id
else:
langid = None
if langid != None:
accelgroup = Library().get_accel_group(langid)
else:
accelgroup = None
if accelgroup != self.current_language_accel_group:
if self.current_language_accel_group:
self.window.remove_accel_group(self.current_language_accel_group)
if accelgroup:
self.window.add_accel_group(accelgroup)
self.current_language_accel_group = accelgroup
def on_active_tab_changed(self, window, tab):
self.update_language(SharedData().get_controller(tab.get_view()))
def accelerator_activated(self, group, obj, keyval, mod):
if obj == self.window:
controller = SharedData().get_active_controller(self.window)
if controller:
return controller.accelerator_activate(keyval, mod)
else:
return False
# ex:ts=4:et:
|
