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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
#!/usr/bin/python
# cap
#
# Copyright (C) 2012-2017 Intel Corporation. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU Lesser General Public License,
# version 2.1, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser 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.
#
# Mark Ryan <mark.d.ryan@intel.com>
#
import cairo
import dbus
import dbus.service
import dbus.mainloop.glib
import gi
import sys
import tempfile
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk
class Renderer:
def __init__(self, path):
bus = dbus.SessionBus()
obj = bus.get_object('com.intel.dleyna-renderer', path)
self.__propsIF = dbus.Interface(obj, 'org.freedesktop.DBus.Properties')
self.__hostIF = dbus.Interface(obj,
'com.intel.dLeynaRenderer.PushHost')
self.__playerIF = dbus.Interface(obj,
'org.mpris.MediaPlayer2.Player')
def get_prop(self, prop_name, iface=""):
return self.__propsIF.Get(iface, prop_name)
def push_file(self, fname):
try:
self.__hostIF.RemoveFile(fname)
except:
pass
self.__playerIF.Stop()
uri = self.__hostIF.HostFile(fname)
self.__playerIF.OpenUri(uri)
class Renderers:
def __init__(self, cb):
bus = dbus.SessionBus()
obj = bus.get_object('com.intel.dleyna-renderer',
'/com/intel/dLeynaRenderer')
self.__manager = dbus.Interface(obj,
'com.intel.dLeynaRenderer.Manager')
self.__cb = cb
self.__manager.connect_to_signal("LostRenderer", self.__servers_changed)
self.__manager.connect_to_signal("FoundRenderer", self.__servers_changed)
def __servers_changed(self, server):
self.__cb()
def get_renderers(self):
retval = []
for path in self.__manager.GetRenderers():
retval.append((path, Renderer(path)))
return retval
class UI:
def delete_event(self, widget, event, data=None):
return False
def destroy(self, widget, data=None):
Gtk.main_quit()
def __create_renderers_store(self):
servers_store = Gtk.ListStore(str, str)
for server in self.__Renderers.get_renderers():
servers_store.append([server[0], server[1].get_prop("Identity")])
return servers_store
def __reset_renderers(self):
print("Renderers Changed")
entry = self.__combo.get_child()
servers_store = self.__create_renderers_store()
self.__combo.set_model(servers_store)
if len(servers_store) > 0:
self.__combo.set_active(0)
else:
entry.set_text("")
def draw_rect(self, widget, x, y):
if self.__pixmap != None:
ctx = cairo.Context(self.__pixmap)
ctx.set_source_rgb(0, 0, 0)
ctx.rectangle(x - 3, y - 3, 6, 6)
ctx.fill()
widget.queue_draw_area(x - 3, y - 3, 6, 6)
def __mouse_button_pressed_cb(self, widget, event):
self.draw_rect(widget, event.x, event.y)
return True
def __mouse_moved_cb(self, widget, event):
if event.state & Gdk.ModifierType.BUTTON1_MASK:
self.draw_rect(widget, event.x, event.y)
event.request_motions(event)
return True
def __draw_cb(self, da, ctx):
if self.__pixmap:
ctx.set_source_surface(self.__pixmap, 0, 0)
ctx.rectangle(0, 0, da.get_allocated_width(),
da.get_allocated_height())
ctx.fill()
@staticmethod
def __blank_pixmap(width, height):
new_pixmap = cairo.ImageSurface(cairo.FORMAT_RGB24, width, height)
ctx = cairo.Context(new_pixmap)
ctx.set_source_rgb(0xff, 0xff, 0xff)
ctx.rectangle(0, 0, width, height)
ctx.fill()
return new_pixmap, ctx
def __configured_cb(self, widget, event):
allocation = widget.get_allocation()
width = allocation.width
height = allocation.height
new_pixmap, ctx = UI.__blank_pixmap(width, height)
if self.__pixmap:
old_width = self.__pixmap.get_width()
old_height = self.__pixmap.get_height()
dest_x = (width - old_width) / 2
dest_y = (height - old_height) / 2
ctx.set_source_surface(self.__pixmap, dest_x, dest_y)
ctx.rectangle(0, 0, width, height)
ctx.fill()
self.__pixmap = new_pixmap
return True
def push_cb(self, button):
tree_iter = self.__combo.get_active_iter()
if tree_iter != None:
self.__pixmap.write_to_png(self.__tmp_file)
model = self.__combo.get_model()
ren = Renderer(model[tree_iter][0])
ren.push_file(self.__tmp_file)
def pick_cb(self, button):
dialog = Gtk.FileChooserDialog(title="Please choose a file", parent=self.__window,
action=Gtk.FileChooserAction.OPEN)
dialog.add_buttons(Gtk.STOCK_CANCEL,
Gtk.ResponseType.CANCEL,
Gtk.STOCK_OPEN,
Gtk.ResponseType.OK)
dialog.set_default_response(Gtk.ResponseType.OK)
response = dialog.run()
if response == Gtk.ResponseType.OK:
print("Open clicked")
pick_file = dialog.get_filename()
tree_iter = self.__combo.get_active_iter()
if tree_iter is not None:
model = self.__combo.get_model()
ren = Renderer(model[tree_iter][0])
dialog.destroy()
ren.push_file(pick_file)
elif response == Gtk.ResponseType.CANCEL:
print("Cancel clicked")
dialog.destroy()
def clear_cb(self, button):
allocation = self.__area.get_allocation()
self.__pixmap, ctx = UI.__blank_pixmap(allocation.width,
allocation.height)
self.__area.queue_draw_area(0, 0, allocation.width, allocation.height)
def __init__(self):
self.__Renderers = Renderers(self.__reset_renderers)
self.__tmp_file = tempfile.mktemp(".png")
self.__pixmap = None
window = Gtk.Window()
window.set_default_size(640, 480)
window.set_title("Create and Push!")
container = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
area = Gtk.DrawingArea()
area.set_events(Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.POINTER_MOTION_MASK |
Gdk.EventMask.POINTER_MOTION_HINT_MASK)
area.connect("button_press_event", self.__mouse_button_pressed_cb)
area.connect("motion_notify_event", self.__mouse_moved_cb)
area.connect("configure-event", self.__configured_cb)
area.connect("draw", self.__draw_cb)
container.pack_start(area, True, True, 4);
button_bar = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
pick_button = Gtk.Button(label="Pick & Push");
pick_button.connect("clicked", self.pick_cb)
push_button = Gtk.Button(label="Push");
push_button.connect("clicked", self.push_cb)
clear_button = Gtk.Button(label="Clear");
clear_button.connect("clicked", self.clear_cb)
servers_store = self.__create_renderers_store()
self.__combo = Gtk.ComboBox.new_with_model_and_entry(servers_store)
self.__combo.set_entry_text_column(1)
if len(servers_store) > 0:
self.__combo.set_active(0)
self.__combo.get_child().set_property("editable", False)
button_bar.pack_start(pick_button, True, True, 4)
button_bar.pack_start(push_button, True, True, 4)
button_bar.pack_start(clear_button, True, True, 4)
button_bar.pack_start(self.__combo, True, True, 4)
container.pack_start(button_bar, False, False, 4);
window.add(container)
window.show_all()
window.connect("delete_event", self.delete_event)
window.connect("destroy", self.destroy)
self.__window = window
self.__area = area
if __name__ == "__main__":
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
ui = UI()
Gtk.main()
|
