Merge screen_resolution_independent branch

- total refactoring of code;
- support various screen resolutions;
- use jobjects for characters, backgrounds and sounds;
- add collaboration code

1 files changed, 143 insertions, 0 deletions

diff --git a/sound.py b/sound.py
new file mode 100644
index 0000000..7819b93
--- /dev/null
+++ b/sound.py
@@ -0,0 +1,143 @@
+# 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
+
+import os
+import gtk
+import gst
+import shutil
+from glob import glob
+from gettext import gettext as _
+
+import theme
+from utils import *
+from sugar.activity.activity import get_bundle_path
+
+def load():
+    from document import Document
+
+    if Document.sound and Document.sound.custom():
+        THEMES.append(Document.sound)
+
+class Sound:
+    playing = False
+    current = None
+    player = None
+
+    def __init__(self, name, id, soundfile, thumb):
+        self.name = name
+        self.id = id
+        self._soundfile = soundfile
+        self._thumb = theme.pixbuf(thumb, theme.THUMB_SIZE)
+
+    def custom(self):
+        return True
+
+    def serialize(self):
+        return file(self._soundfile, 'r').read()
+
+    def thumb(self):
+        return self._thumb
+
+    def select(self):
+        Sound.current = self
+        if Sound.playing:
+            Sound.player.set_state(gst.STATE_NULL)
+            Sound.player.set_property('uri',
+                    'file://' + theme.path(self._soundfile))
+            Sound.player.set_state(gst.STATE_PLAYING)
+        return self
+
+class PreinstalledSound(Sound):
+    def __init__(self, name, filename):
+        Sound.__init__(self, name, filename, filename, theme.SOUND_SPEAKER)
+
+    def custom(self):
+        return False
+
+class MuteSound(Sound):
+    def __init__(self, name):
+        Sound.__init__(self, name, 'mute', None, theme.SOUND_MUTE)
+
+    def custom(self):
+        return False
+
+    def serialize(self):
+        return ''
+
+    def select(self):
+        Sound.player.set_state(gst.STATE_NULL)
+        return self
+
+class CustomSound(Sound):
+    def __init__(self, name):
+        Sound.__init__(self, name, None, None, theme.SOUND_CUSTOM)
+
+    def select(self):
+        sound = theme.choose(lambda jobject: JournalSound(jobject))
+        if sound:
+            sound.select()
+        return sound
+
+class RestoredSound(Sound):
+    def __init__(self, name, id, data):
+        soundfile = os.path.join(theme.SESSION_PATH, id)
+        Sound.__init__(self, name, id, soundfile, theme.SOUND_CUSTOM)
+        file(soundfile, 'w').write(data)
+
+class JournalSound(Sound):
+    def __init__(self, jobject):
+        soundfile = os.path.join(theme.SESSION_PATH, jobject.object_id)
+        Sound.__init__(self, jobject.metadata['title'],
+                jobject.object_id, soundfile, theme.SOUND_CUSTOM)
+        shutil.copy(jobject.file_path, soundfile) 
+        THEMES.append(self)
+
+THEMES = [
+    PreinstalledSound(_('Gobble'),  'sounds/gobble.wav'),
+    PreinstalledSound(_('Funk'),    'sounds/funk.wav'),
+    PreinstalledSound(_('Giggle'),  'sounds/giggle.wav'),
+    PreinstalledSound(_('Jungle'),  'sounds/jungle.wav'),
+    MuteSound(_('Mute')),
+    None,
+    CustomSound(_('Custom')) ]
+
+Sound.current = THEMES[0]
+
+def play():
+    Sound.playing = True
+    Sound.current.select()
+
+def stop():
+    Sound.playing = False
+    Sound.player.set_state(gst.STATE_NULL)
+
+# GSTREAMER STUFF
+
+def _gstmessage_cb(bus, message):
+    type = message.type
+
+    if type == gst.MESSAGE_EOS:
+        # END OF SOUND FILE
+        Sound.player.set_state(gst.STATE_NULL)
+        Sound.player.set_state(gst.STATE_PLAYING)
+    elif type == gst.MESSAGE_ERROR:
+        Sound.player.set_state(gst.STATE_NULL)
+
+Sound.player = gst.element_factory_make("playbin", "player")
+fakesink = gst.element_factory_make('fakesink', "my-fakesink")
+Sound.player.set_property("video-sink", fakesink)
+
+bus = Sound.player.get_bus()
+bus.add_signal_watch()
+bus.connect('message', _gstmessage_cb)