def __init__(self,window,model):
"""
Connects all the signals from the main window glade file. Adapters are
provided the widgets they have to update parameters from core package.
At last a default peer is exported to import dhannels.
@param : window (Main Window)
@param : model (Models)
"""
## Whether Peer is active or not.(Here property with same name from
## Peer_Thread class could be also used).
self.peer_active = False
## Whether player is paused.
self.player_paused = False
## Whether player is fullscreen.
self.player_fullscreen = False
## Whether channel_Iconview is revealed.
self.channels_revealed = True
## Whether player status box is hidden.
self.status_box_hidden = False
## The vlc player instance.
self.vlc_player_instance = None
## Window id of the player window.
self.win_id = None
## The Player itself.
self.player = None
## The Main App Window
self.app_window = window
## App Models
self.app_model = model
self.app_window.interface.connect_signals(self.setup_signals())
self.app_window.player_surface.connect("realize",self._realized)
## Buffer Adapter
self.buffer_adapter = Buffering_Adapter()
## Speed Adapter
self.speed_adapter = Speed_Adapter()
try:
self.buffer_adapter.set_widget(self.app_window.buffer_status_bar)
self.speed_adapter.set_widget(self.app_window.down_speed_label
,self.app_window.up_speed_label
,self.app_window.users_label)
except Exception as msg:
traceback.print_exc()
#self.show_monitor_channel()
self.export_sample_monitor()
self.restore_app_state()
## Current selection which is being played
self.treepath_played = None
def __init__(self, window, model):
"""
Connects all the signals from the main window glade file. Adapters are
provided the widgets they have to update parameters from core package.
At last a default peer is exported to import dhannels.
@param : window (Main Window)
@param : model (Models)
"""
## Whether Peer is active or not.(Here property with same name from
## Peer_Thread class could be also used).
self.peer_active = False
## Whether player is paused.
self.player_paused = False
## Whether player is fullscreen.
self.player_fullscreen = False
## Whether channel_Iconview is revealed.
self.channels_revealed = True
## Whether player status box is hidden.
self.status_box_hidden = False
## The vlc player instance.
self.vlc_player_instance = None
## Window id of the player window.
self.win_id = None
## The Player itself.
self.player = None
## The Main App Window
self.app_window = window
## App Models
self.app_model = model
self.app_window.interface.connect_signals(self.setup_signals())
self.app_window.player_surface.connect("realize", self._realized)
## Buffer Adapter
self.buffer_adapter = Buffering_Adapter()
## Speed Adapter
self.speed_adapter = Speed_Adapter()
try:
self.buffer_adapter.set_widget(self.app_window.buffer_status_bar)
self.speed_adapter.set_widget(self.app_window.down_speed_label,
self.app_window.up_speed_label,
self.app_window.users_label)
except Exception as msg:
traceback.print_exc()
#self.show_monitor_channel()
self.export_sample_monitor()
self.restore_app_state()
## Current selection which is being played
self.treepath_played = None
class Main_Controller():
"""
Controller which controls the signals from the main window. It is
responsible for communication between models and widgets in main window.
It uses Adapters to update data from the core package to the
"""
## MRL of default local P2PSP Peer Stream.
PLAYER_MRL = 'http://localhost:9999'
try:
## Path of P2PSP logo.
PLAYER_MEDIA_SOURCE = file_util.find_file(__file__,
"../../data/images/p2psp.jpg")
except Exception as msg:
traceback.print_exc()
def __init__(self,window,model):
"""
Connects all the signals from the main window glade file. Adapters are
provided the widgets they have to update parameters from core package.
At last a default peer is exported to import dhannels.
@param : window (Main Window)
@param : model (Models)
"""
## Whether Peer is active or not.(Here property with same name from
## Peer_Thread class could be also used).
self.peer_active = False
## Whether player is paused.
self.player_paused = False
## Whether player is fullscreen.
self.player_fullscreen = False
## Whether channel_Iconview is revealed.
self.channels_revealed = True
## Whether player status box is hidden.
self.status_box_hidden = False
## The vlc player instance.
self.vlc_player_instance = None
## Window id of the player window.
self.win_id = None
## The Player itself.
self.player = None
## The Main App Window
self.app_window = window
## App Models
self.app_model = model
self.app_window.interface.connect_signals(self.setup_signals())
self.app_window.player_surface.connect("realize",self._realized)
## Buffer Adapter
self.buffer_adapter = Buffering_Adapter()
## Speed Adapter
self.speed_adapter = Speed_Adapter()
try:
self.buffer_adapter.set_widget(self.app_window.buffer_status_bar)
self.speed_adapter.set_widget(self.app_window.down_speed_label
,self.app_window.up_speed_label
,self.app_window.users_label)
except Exception as msg:
traceback.print_exc()
#self.show_monitor_channel()
self.export_sample_monitor()
self.restore_app_state()
## Current selection which is being played
self.treepath_played = None
@exc_handler
def export_sample_monitor(self):
"""
Exports a monitor channel runinng on local machine. For that first we
get monitor channel configuration data from channel store.
After that the monitor data is exported to file in JSON format using
JSON Exporter and Channel Encoder.
"""
## Data to export
exported_data = channel_store.get_monitor_data()
## monitor channel
monitor_channel = Channel(exported_data["monitor"])
## path where channel data is exported.
path = file_util.find_file(__file__,
"../../data/channels/to_import_sample_data.p2psp")
## JSON Exporter
exporter = JSON_Exporter()
exporter.to_JSON(path,{"monitor":monitor_channel},Channel_Encoder)
def restore_app_state(self):
"""
Restore channels present in last session of app.
Channels are restored after importing channels from JSON File.
"""
_file =file_util.find_file(__file__,
"../../data/channels/saved_channels")
importer = JSON_Importer()
self.restored_data = importer.from_JSON(_file)
if self.restored_data is not None:
all_category = Channel_Store.ALL
for channel in self.restored_data:
restored_channel = Channel(self.restored_data[channel])
all_category.add(channel,restored_channel)
(channel_name,image_url,desc) = (channel
,restored_channel.get_thumbnail_url()
,restored_channel.get_description())
scaled_image = graphics_util.get_scaled_image(image_url,180)
self.app_window.icon_list_store.append([scaled_image,channel_name,desc])
@exc_handler
def show_monitor_channel(self):#only for testing purpose
"""
Show default channel in Channel Iconview when app starts.
"""
monitor_data = channel_store.get_monitor_data()
channel = Channel(monitor_data["monitor"])
store = Channel_Store()
store.get_default().add(channel.name,channel)
(name,image_url,desc) = (channel.get_name()
,channel.get_thumbnail_url()
,channel.get_description())
scaled_image = graphics_util.get_scaled_image(image_url,180)
for i in range(0,1):
self.app_window.icon_list_store.append([scaled_image,name,desc])
@exc_handler
def start_peer(self):
"""
Progress Bar fraction is set to zero.
A Peer Thread is started.
"""
self.peer_active = True
self.app_window.buffer_status_bar.set_fraction(0)
self.app_window.buffer_status_bar.show()
thread1 = Peer_Thread(1, "Peer Thread")
thread1.start()
print('thread started')
@exc_handler
def show(self):
"""
Show main window.
"""
self.app_window.show()
@exc_handler
def setup_signals(self):
"""
Setup all the signals associated with main window with contoller
methods. Every method is passed the reference of the widget and the
signal data.
@return : signals
"""
## Dictionary where signal's name from glade file is used as keys and
## controller's methods are values.
signals = {
'on_StopButton_clicked' : self.stop_player
,'on_TogglePlaybackButton_clicked' : self.toggle_player_playback
,'on_ToggleChannels_button_press_event' : self.toggle_channel_box
,'on_FullscreenButton_clicked' : self.toggle_player_fullscreen
,'on_ChannelIconView_button_press_event': self.handle_selected_channel
,'on_Import_activate' : self.import_channels
,'on_Export_activate' : self.export_channels
,'on_VolumeButton_value_changed' : self.control_player_volume
,'on_Surface_key_press_event' : self.toggle_status_box
,'on_ViewPlayerStatusBox_toggled' : self.toggle_status_box
,'on_Add_activate' : self.add_channel
,'on_Play_activate' : self.handle_on_Play
,'on_Edit_activate' : self.handle_on_Edit
,'on_Remove_activate' : self.handle_on_Remove
,'on_PlayerEventBox_button_press_event' : self.handle_PlayerEventBox
}
return signals
def add_channel(self,widget,data=None):
"""
Call the Add Controller to add channels.
"""
controller = Add_Controller(self.app_window)
def handle_on_Play(self,widget,data=None):
"""
Call the Play Controller to play channels.
"""
self.play_selection()
def handle_on_Edit(self,widget,data=None):
"""
Call the Edit Controller to edit channels.
"""
controller = Edit_Controller(self.app_window)
def handle_on_Remove(self,widget,data=None):
"""
Get the selected item in channel iconview.
Get list store associated with the iconview.
Remove channel from Channel Store and iconview's list store.
If the channel is being played , stop the player.
"""
selection = self.app_window.channel_iconview.get_selected_items()[0]
model = self.app_window.icon_list_store
channel_key = self.app_window.icon_list_store[selection][1]
channel = Channel_Store.ALL.remove(channel_key)
_iter = model.get_iter(selection)
model.remove(_iter)
if self.treepath_played == selection:
self.stop_player(None,data=None)
@exc_handler
def import_channels(self,widget,data=None):
"""
Call the Import Controller to import channels.
"""
## Channel Import Controller.
controller = Import_Controller(self.app_window)
@exc_handler
def export_channels(self,widget,data=None):
"""
Call the Export Controller to export channels.
"""
## Channel Export Controller.
controller = Export_Controller(self.app_window)
@exc_handler
def toggle_player_type(self,win_id):
"""
Toggle player media. This function is used to switch between displaying
P2PSP logo and channel.
"""
if self.peer_active :
## Player playing a channel
self.player = self.vlc_player_instance.get_stream_player(self.win_id,
self.PLAYER_MRL)
else:
## Player when playing image.
self.player = self.vlc_player_instance.get_media_player(self.win_id,
self.PLAYER_MEDIA_SOURCE)
GObject.idle_add(self.player.play)
@exc_handler
def stop_player(self, widget, data=None):
"""
Stop the player's playback.
Display P2PSP logo in Player window.
Set gtk_play_image as toggle_playback_button image.
Hide Buffer Progress Bar
"""
GObject.idle_add(self.player.stop)
self.peer_active = False
self.player_paused = False
GObject.idle_add(self.toggle_player_type,self.win_id)
self.app_window.playback_toggle_button.set_image(self.app_window.play_image)
self.app_window.buffer_status_bar.hide()
def save_app_state(self):
"""
App state saved.
The channels in the default category is exported to a JSON File.
This file is used to restore channels which have been there in the app
while it was closed.
"""
exporter = JSON_Exporter()
path = file_util.find_file(__file__,
"../../data/channels/saved_channels")
if path != '':
exporter.to_JSON(path
,Channel_Store.ALL.get_channels()
,Channel_Encoder)
@exc_handler
def quit(self):
"""
Stop Player.
Delete initially exported data.
"""
self.player.stop()
path = file_util.find_file(__file__,
"../../data/channels/to_import_sample_data.p2psp")
file_util.file_del(path)
self.save_app_state()
def end_callback(self):
"""
Callback invoked when Player's window is resized or configured.
"""
if self.peer_active == False:
self.toggle_player_type(self.win_id)
@exc_handler
def toggle_player_playback(self, widget, data=None):
"""
Handler for Player's Playback Button (Play/Pause).
If any channel is selected in channel's list then play that. Otherwise
play default channel.
"""
if len(self.app_window.channel_iconview.get_selected_items()) == 0 and self.peer_active == False:
self.start_peer()
self.app_window.playback_toggle_button.set_image(self.app_window.pause_image)
self.toggle_player_type(self.win_id)
elif self.peer_active == False and self.player_paused == False:
self.play_selection(self.app_window.channel_iconview)
self.app_window.playback_toggle_button.set_image(self.app_window.pause_image)
elif self.peer_active == True and self.player_paused == True:
self.player.play()
self.app_window.playback_toggle_button.set_image(self.app_window.pause_image)
self.player_paused = False
elif self.peer_active == True and self.player_paused == False:
self.player.pause()
self.app_window.playback_toggle_button.set_image(self.app_window.play_image)
self.player_paused = True
else:
pass
@exc_handler
def toggle_channel_box(self, widget, data=None):
"""
Control Channel Iconview visibility.
channel_revealer's label is also toggled between '<<' and '>>' through
this handler.
"""
if self.channels_revealed == True:
self.app_window.hide_channels_box()
self.channels_revealed = False
elif self.channels_revealed == False:
self.app_window.show_channels_box()
self.channels_revealed = True
@exc_handler
def handle_PlayerEventBox(self, widget, data=None):
if data.type == Gdk.EventType._2BUTTON_PRESS and data.button == 1:
self.toggle_player_fullscreen(None,None)
@exc_handler
def toggle_player_fullscreen(self, widget, data=None):
"""
Control fullscreen display of media playing in player's window.
"""
if self.player_fullscreen == False:
self.app_window.hide_all_but_surface()
self.app_window.window.fullscreen()
self.app_window.player_fullscreen_button.set_image(self.app_window.unfullscreen_image)
self.player_fullscreen = True
self.status_box_hidden = True
self.app_window.player_surface.grab_focus()
else:
self.show()
self.app_window.window.unfullscreen()
self.app_window.player_fullscreen_button.set_image(self.app_window.fullscreen_image)
self.player_fullscreen = False
self.status_box_hidden = False
def redraw_surface(self,widget,data=None):
"""
Handles the callback when player's window is re-configured.
"""
self.end_callback()
@exc_handler
def toggle_status_box(self,widget,data=None):
"""
Handler for toggling player's status box.
Check whether key pressed is of type GDK_ESCAPE.
"""
if self.player_fullscreen == True and data.keyval == Gdk.KEY_Escape:
self.toggle_player_status_bar()
elif self.player_fullscreen == False:
self.toggle_player_status_bar()
@exc_handler
def toggle_player_status_bar(self):
if self.status_box_hidden == False :
self.app_window.hide_status_box()
self.status_box_hidden = True
else:
self.app_window.show_status_box()
self.status_box_hidden = False
@exc_handler
def handle_selected_channel(self,widget,data=None):
"""
Plays selected channel from the channels list in Iconview widget.
Channel when channel in the iconview is double clicked.
Get the selected channel and play it.
"""
if len(self.app_window.channel_iconview.get_selected_items()) == 0:
return
if data.type == Gdk.EventType._2BUTTON_PRESS and data.button == 1:
if len(widget.get_selected_items()) == 0:
return
else:
self.play_selection()
elif data.type == Gdk.EventType.BUTTON_PRESS and data.button == 3:
self.app_window.popup_menu.popup(None, None,
None,
None, data.button, data.time)
return
@exc_handler
def play_selection(self):
"""
Play selected channel.
Get the item which is selected in iconview.
Get the reference key for that item from list_store.
Get the channel corresponding to the item from channel_store.
Extract channel configuration data from the channel.
Configure Peer Thread with extracted data.
Now stop playing what ever is being played.
Hide Progress Bar if shown.
Start Peer.
Toggle playback button.
Toggle player type.
"""
item = self.app_window.channel_iconview.get_selected_items()[0]
self.treepath_played = item
channel_key = self.app_window.icon_list_store[item][1]
channel = Channel_Store.ALL.get_channel(channel_key)
data = (channel.get_splitter_addr()
,int(channel.get_splitter_port()))
peer_thread.configure_peer(data)
self.player.stop()
self.peer_active = False
self.player_paused = False
self.app_window.buffer_status_bar.hide()
self.start_peer()
self.app_window.playback_toggle_button.set_image(self.app_window.pause_image)
self.toggle_player_type(self.win_id)
@exc_handler
def control_player_volume(self,widget,data=None):
"""
Adjust volume of media which is being played.
"""
self.player.audio_set_volume(int(data*100))
@exc_handler
def _realized(self,widget,data=None):
"""
This function is called when Drawing Surface is first
realized along with the main window.
Get the window id of the Surface.
For Linux : Window.get_xid()
Render P2PSP logo on the Player Surface.
Set Surface cursor Gdk.CursorType.ARROW.
Connect "configure_event" of the Surface with "redraw_surface".
"""
## Gdk.CursorType.Arrow
cursor = Gdk.Cursor.new(Gdk.CursorType.ARROW)
self.vlc_player_instance = self.app_model.get_vlc_player_instance()
self.win_id = widget.get_window().get_xid()
self.toggle_player_type(self.win_id)
widget.get_window().set_cursor(cursor)
print('surface_cursor = ' + str(widget.get_window().get_cursor().__class__ ))
self.app_window.player_surface.connect("configure_event",
self.redraw_surface)
class Main_Controller():
"""
Controller which controls the signals from the main window. It is
responsible for communication between models and widgets in main window.
It uses Adapters to update data from the core package to the
"""
## MRL of default local P2PSP Peer Stream.
PLAYER_MRL = 'http://localhost:9999'
try:
## Path of P2PSP logo.
PLAYER_MEDIA_SOURCE = file_util.find_file(
__file__, "../../data/images/p2psp.jpg")
except Exception as msg:
traceback.print_exc()
def __init__(self, window, model):
"""
Connects all the signals from the main window glade file. Adapters are
provided the widgets they have to update parameters from core package.
At last a default peer is exported to import dhannels.
@param : window (Main Window)
@param : model (Models)
"""
## Whether Peer is active or not.(Here property with same name from
## Peer_Thread class could be also used).
self.peer_active = False
## Whether player is paused.
self.player_paused = False
## Whether player is fullscreen.
self.player_fullscreen = False
## Whether channel_Iconview is revealed.
self.channels_revealed = True
## Whether player status box is hidden.
self.status_box_hidden = False
## The vlc player instance.
self.vlc_player_instance = None
## Window id of the player window.
self.win_id = None
## The Player itself.
self.player = None
## The Main App Window
self.app_window = window
## App Models
self.app_model = model
self.app_window.interface.connect_signals(self.setup_signals())
self.app_window.player_surface.connect("realize", self._realized)
## Buffer Adapter
self.buffer_adapter = Buffering_Adapter()
## Speed Adapter
self.speed_adapter = Speed_Adapter()
try:
self.buffer_adapter.set_widget(self.app_window.buffer_status_bar)
self.speed_adapter.set_widget(self.app_window.down_speed_label,
self.app_window.up_speed_label,
self.app_window.users_label)
except Exception as msg:
traceback.print_exc()
#self.show_monitor_channel()
self.export_sample_monitor()
self.restore_app_state()
## Current selection which is being played
self.treepath_played = None
@exc_handler
def export_sample_monitor(self):
"""
Exports a monitor channel runinng on local machine. For that first we
get monitor channel configuration data from channel store.
After that the monitor data is exported to file in JSON format using
JSON Exporter and Channel Encoder.
"""
## Data to export
exported_data = channel_store.get_monitor_data()
## monitor channel
monitor_channel = Channel(exported_data["monitor"])
## path where channel data is exported.
path = file_util.find_file(
__file__, "../../data/channels/to_import_sample_data.p2psp")
## JSON Exporter
exporter = JSON_Exporter()
exporter.to_JSON(path, {"monitor": monitor_channel}, Channel_Encoder)
def restore_app_state(self):
"""
Restore channels present in last session of app.
Channels are restored after importing channels from JSON File.
"""
_file = file_util.find_file(__file__,
"../../data/channels/saved_channels")
importer = JSON_Importer()
self.restored_data = importer.from_JSON(_file)
if self.restored_data is not None:
all_category = Channel_Store.ALL
for channel in self.restored_data:
restored_channel = Channel(self.restored_data[channel])
all_category.add(channel, restored_channel)
(channel_name, image_url,
desc) = (channel, restored_channel.get_thumbnail_url(),
restored_channel.get_description())
scaled_image = graphics_util.get_scaled_image(image_url, 180)
self.app_window.icon_list_store.append(
[scaled_image, channel_name, desc])
@exc_handler
def show_monitor_channel(self): #only for testing purpose
"""
Show default channel in Channel Iconview when app starts.
"""
monitor_data = channel_store.get_monitor_data()
channel = Channel(monitor_data["monitor"])
store = Channel_Store()
store.get_default().add(channel.name, channel)
(name, image_url, desc) = (channel.get_name(),
channel.get_thumbnail_url(),
channel.get_description())
scaled_image = graphics_util.get_scaled_image(image_url, 180)
for i in range(0, 1):
self.app_window.icon_list_store.append([scaled_image, name, desc])
@exc_handler
def start_peer(self):
"""
Progress Bar fraction is set to zero.
A Peer Thread is started.
"""
self.peer_active = True
self.app_window.buffer_status_bar.set_fraction(0)
self.app_window.buffer_status_bar.show()
thread1 = Peer_Thread(1, "Peer Thread")
thread1.start()
print('thread started')
@exc_handler
def show(self):
"""
Show main window.
"""
self.app_window.show()
@exc_handler
def setup_signals(self):
"""
Setup all the signals associated with main window with contoller
methods. Every method is passed the reference of the widget and the
signal data.
@return : signals
"""
## Dictionary where signal's name from glade file is used as keys and
## controller's methods are values.
signals = {
'on_StopButton_clicked': self.stop_player,
'on_TogglePlaybackButton_clicked': self.toggle_player_playback,
'on_ToggleChannels_button_press_event': self.toggle_channel_box,
'on_FullscreenButton_clicked': self.toggle_player_fullscreen,
'on_ChannelIconView_button_press_event':
self.handle_selected_channel,
'on_Import_activate': self.import_channels,
'on_Export_activate': self.export_channels,
'on_VolumeButton_value_changed': self.control_player_volume,
'on_Surface_key_press_event': self.toggle_status_box,
'on_ViewPlayerStatusBox_toggled': self.toggle_status_box,
'on_Add_activate': self.add_channel,
'on_Play_activate': self.handle_on_Play,
'on_Edit_activate': self.handle_on_Edit,
'on_Remove_activate': self.handle_on_Remove,
'on_PlayerEventBox_button_press_event': self.handle_PlayerEventBox
}
return signals
def add_channel(self, widget, data=None):
"""
Call the Add Controller to add channels.
"""
controller = Add_Controller(self.app_window)
def handle_on_Play(self, widget, data=None):
"""
Call the Play Controller to play channels.
"""
self.play_selection()
def handle_on_Edit(self, widget, data=None):
"""
Call the Edit Controller to edit channels.
"""
controller = Edit_Controller(self.app_window)
def handle_on_Remove(self, widget, data=None):
"""
Get the selected item in channel iconview.
Get list store associated with the iconview.
Remove channel from Channel Store and iconview's list store.
If the channel is being played , stop the player.
"""
selection = self.app_window.channel_iconview.get_selected_items()[0]
model = self.app_window.icon_list_store
channel_key = self.app_window.icon_list_store[selection][1]
channel = Channel_Store.ALL.remove(channel_key)
_iter = model.get_iter(selection)
model.remove(_iter)
if self.treepath_played == selection:
self.stop_player(None, data=None)
@exc_handler
def import_channels(self, widget, data=None):
"""
Call the Import Controller to import channels.
"""
## Channel Import Controller.
controller = Import_Controller(self.app_window)
@exc_handler
def export_channels(self, widget, data=None):
"""
Call the Export Controller to export channels.
"""
## Channel Export Controller.
controller = Export_Controller(self.app_window)
@exc_handler
def toggle_player_type(self, win_id):
"""
Toggle player media. This function is used to switch between displaying
P2PSP logo and channel.
"""
if self.peer_active:
## Player playing a channel
self.player = self.vlc_player_instance.get_stream_player(
self.win_id, self.PLAYER_MRL)
else:
## Player when playing image.
self.player = self.vlc_player_instance.get_media_player(
self.win_id, self.PLAYER_MEDIA_SOURCE)
GObject.idle_add(self.player.play)
@exc_handler
def stop_player(self, widget, data=None):
"""
Stop the player's playback.
Display P2PSP logo in Player window.
Set gtk_play_image as toggle_playback_button image.
Hide Buffer Progress Bar
"""
GObject.idle_add(self.player.stop)
self.peer_active = False
self.player_paused = False
GObject.idle_add(self.toggle_player_type, self.win_id)
self.app_window.playback_toggle_button.set_image(
self.app_window.play_image)
self.app_window.buffer_status_bar.hide()
def save_app_state(self):
"""
App state saved.
The channels in the default category is exported to a JSON File.
This file is used to restore channels which have been there in the app
while it was closed.
"""
exporter = JSON_Exporter()
path = file_util.find_file(__file__,
"../../data/channels/saved_channels")
if path != '':
exporter.to_JSON(path, Channel_Store.ALL.get_channels(),
Channel_Encoder)
@exc_handler
def quit(self):
"""
Stop Player.
Delete initially exported data.
"""
self.player.stop()
path = file_util.find_file(
__file__, "../../data/channels/to_import_sample_data.p2psp")
file_util.file_del(path)
self.save_app_state()
def end_callback(self):
"""
Callback invoked when Player's window is resized or configured.
"""
if self.peer_active == False:
self.toggle_player_type(self.win_id)
@exc_handler
def toggle_player_playback(self, widget, data=None):
"""
Handler for Player's Playback Button (Play/Pause).
If any channel is selected in channel's list then play that. Otherwise
play default channel.
"""
if len(self.app_window.channel_iconview.get_selected_items()
) == 0 and self.peer_active == False:
self.start_peer()
self.app_window.playback_toggle_button.set_image(
self.app_window.pause_image)
self.toggle_player_type(self.win_id)
elif self.peer_active == False and self.player_paused == False:
self.play_selection(self.app_window.channel_iconview)
self.app_window.playback_toggle_button.set_image(
self.app_window.pause_image)
elif self.peer_active == True and self.player_paused == True:
self.player.play()
self.app_window.playback_toggle_button.set_image(
self.app_window.pause_image)
self.player_paused = False
elif self.peer_active == True and self.player_paused == False:
self.player.pause()
self.app_window.playback_toggle_button.set_image(
self.app_window.play_image)
self.player_paused = True
else:
pass
@exc_handler
def toggle_channel_box(self, widget, data=None):
"""
Control Channel Iconview visibility.
channel_revealer's label is also toggled between '<<' and '>>' through
this handler.
"""
if self.channels_revealed == True:
self.app_window.hide_channels_box()
self.channels_revealed = False
elif self.channels_revealed == False:
self.app_window.show_channels_box()
self.channels_revealed = True
@exc_handler
def handle_PlayerEventBox(self, widget, data=None):
if data.type == Gdk.EventType._2BUTTON_PRESS and data.button == 1:
self.toggle_player_fullscreen(None, None)
@exc_handler
def toggle_player_fullscreen(self, widget, data=None):
"""
Control fullscreen display of media playing in player's window.
"""
if self.player_fullscreen == False:
self.app_window.hide_all_but_surface()
self.app_window.window.fullscreen()
self.app_window.player_fullscreen_button.set_image(
self.app_window.unfullscreen_image)
self.player_fullscreen = True
self.status_box_hidden = True
self.app_window.player_surface.grab_focus()
else:
self.show()
self.app_window.window.unfullscreen()
self.app_window.player_fullscreen_button.set_image(
self.app_window.fullscreen_image)
self.player_fullscreen = False
self.status_box_hidden = False
def redraw_surface(self, widget, data=None):
"""
Handles the callback when player's window is re-configured.
"""
self.end_callback()
@exc_handler
def toggle_status_box(self, widget, data=None):
"""
Handler for toggling player's status box.
Check whether key pressed is of type GDK_ESCAPE.
"""
if self.player_fullscreen == True and data.keyval == Gdk.KEY_Escape:
self.toggle_player_status_bar()
elif self.player_fullscreen == False:
self.toggle_player_status_bar()
@exc_handler
def toggle_player_status_bar(self):
if self.status_box_hidden == False:
self.app_window.hide_status_box()
self.status_box_hidden = True
else:
self.app_window.show_status_box()
self.status_box_hidden = False
@exc_handler
def handle_selected_channel(self, widget, data=None):
"""
Plays selected channel from the channels list in Iconview widget.
Channel when channel in the iconview is double clicked.
Get the selected channel and play it.
"""
if len(self.app_window.channel_iconview.get_selected_items()) == 0:
return
if data.type == Gdk.EventType._2BUTTON_PRESS and data.button == 1:
if len(widget.get_selected_items()) == 0:
return
else:
self.play_selection()
elif data.type == Gdk.EventType.BUTTON_PRESS and data.button == 3:
self.app_window.popup_menu.popup(None, None, None, None,
data.button, data.time)
return
@exc_handler
def play_selection(self):
"""
Play selected channel.
Get the item which is selected in iconview.
Get the reference key for that item from list_store.
Get the channel corresponding to the item from channel_store.
Extract channel configuration data from the channel.
Configure Peer Thread with extracted data.
Now stop playing what ever is being played.
Hide Progress Bar if shown.
Start Peer.
Toggle playback button.
Toggle player type.
"""
item = self.app_window.channel_iconview.get_selected_items()[0]
self.treepath_played = item
channel_key = self.app_window.icon_list_store[item][1]
channel = Channel_Store.ALL.get_channel(channel_key)
data = (channel.get_splitter_addr(), int(channel.get_splitter_port()))
peer_thread.configure_peer(data)
self.player.stop()
self.peer_active = False
self.player_paused = False
self.app_window.buffer_status_bar.hide()
self.start_peer()
self.app_window.playback_toggle_button.set_image(
self.app_window.pause_image)
self.toggle_player_type(self.win_id)
@exc_handler
def control_player_volume(self, widget, data=None):
"""
Adjust volume of media which is being played.
"""
self.player.audio_set_volume(int(data * 100))
@exc_handler
def _realized(self, widget, data=None):
"""
This function is called when Drawing Surface is first
realized along with the main window.
Get the window id of the Surface.
For Linux : Window.get_xid()
Render P2PSP logo on the Player Surface.
Set Surface cursor Gdk.CursorType.ARROW.
Connect "configure_event" of the Surface with "redraw_surface".
"""
## Gdk.CursorType.Arrow
cursor = Gdk.Cursor.new(Gdk.CursorType.ARROW)
self.vlc_player_instance = self.app_model.get_vlc_player_instance()
self.win_id = widget.get_window().get_xid()
self.toggle_player_type(self.win_id)
widget.get_window().set_cursor(cursor)
print('surface_cursor = ' +
str(widget.get_window().get_cursor().__class__))
self.app_window.player_surface.connect("configure_event",
self.redraw_surface)
