diff options
Diffstat (limited to 'TurtleArt/tawindow.py')
| -rw-r--r-- | TurtleArt/tawindow.py | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py index 114f98d..a47be1c 100644 --- a/TurtleArt/tawindow.py +++ b/TurtleArt/tawindow.py @@ -27,7 +27,14 @@ import pygtk pygtk.require('2.0') import gtk import gobject -import gst + +try: + import gst + GST_AVAILABLE = True +except ImportError: + # Turtle Art should not fail if gst is not available + GST_AVAILABLE = False + import os import os.path import dbus @@ -76,12 +83,14 @@ from tautils import magnitude, get_load_name, get_save_name, data_from_file, \ dock_dx_dy, data_to_string, journal_check, chooser, \ get_hardware from tasprite_factory import SVG, svg_str_to_pixbuf, svg_from_file -from tagplay import stop_media from sprites import Sprites, Sprite -from audiograb import AudioGrab_Unknown, AudioGrab_XO1, AudioGrab_XO15 from rfidutils import strhex2bin, strbin2dec, find_device from dbus.mainloop.glib import DBusGMainLoop +if GST_AVAILABLE: + from tagplay import stop_media + from audiograb import AudioGrab_Unknown, AudioGrab_XO1, AudioGrab_XO15 + HAL_SERVICE = 'org.freedesktop.Hal' HAL_MGR_PATH = '/org/freedesktop/Hal/Manager' HAL_MGR_IFACE = 'org.freedesktop.Hal.Manager' @@ -103,6 +112,7 @@ class TurtleArtWindow(): self._sharing = False self.parent = parent self.send_event = None # method to send events over the network + self.gst_available = GST_AVAILABLE if type(win) == gtk.DrawingArea: self.interactive_mode = True self.window = win @@ -267,12 +277,13 @@ class TurtleArtWindow(): self.audio_started = False self.camera_available = False - v4l2src = gst.element_factory_make('v4l2src') - if v4l2src.props.device_name is not None: - PALETTES[PALETTE_NAMES.index('sensor')].append('readcamera') - PALETTES[PALETTE_NAMES.index('sensor')].append('luminance') - PALETTES[PALETTE_NAMES.index('sensor')].append('camera') - self.camera_available = True + if self.gst_available: + v4l2src = gst.element_factory_make('v4l2src') + if v4l2src.props.device_name is not None: + PALETTES[PALETTE_NAMES.index('sensor')].append('readcamera') + PALETTES[PALETTE_NAMES.index('sensor')].append('luminance') + PALETTES[PALETTE_NAMES.index('sensor')].append('camera') + self.camera_available = True self.lc = LogoCode(self) self.saved_pictures = [] @@ -426,6 +437,8 @@ class TurtleArtWindow(): def _start_audiograb(self): """ Start grabbing audio if there is an audio block in use """ + if not self.gst_available: + return if len(self.block_list.get_similar_blocks('block', ['volume', 'sound', 'pitch', 'resistance', 'voltage'])) > 0: if self.audio_started: @@ -2002,7 +2015,8 @@ class TurtleArtWindow(): elif keyname == 'q': if self.audio_started: self.audiograb.stop_grabbing() - stop_media(self.lc) + if self.gst_available: + stop_media(self.lc) exit() elif keyname == 'g': self._align_to_grid() |