Separate the speech toolbar in another file to load only if needed

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/speechtoolbar.py b/speechtoolbar.py
new file mode 100644
index 0000000..3dcd3e1
--- /dev/null
+++ b/speechtoolbar.py
@@ -0,0 +1,112 @@
+# Copyright (C) 2006, Red Hat, Inc.
+#
+# 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 simplejson
+from gettext import gettext as _
+
+from gi.repository import Gtk
+
+from sugar3.graphics.toggletoolbutton import ToggleToolButton
+from sugar3.graphics.combobox import ComboBox
+from sugar3.graphics.toolcombobox import ToolComboBox
+
+import speech
+
+
+class SpeechToolbar(Gtk.Toolbar):
+
+    def __init__(self, activity):
+        Gtk.Toolbar.__init__(self)
+        self._activity = activity
+        if not speech.supported:
+            return
+
+        self.load_speech_parameters()
+
+        self.sorted_voices = [i for i in speech.voices()]
+        self.sorted_voices.sort(self.compare_voices)
+        default = 0
+        for voice in self.sorted_voices:
+            if voice[0] == speech.voice[0]:
+                break
+            default = default + 1
+
+        # Play button
+        self.play_btn = ToggleToolButton('media-playback-start')
+        self.play_btn.show()
+        self.play_btn.connect('toggled', self.play_cb)
+        self.insert(self.play_btn, -1)
+        self.play_btn.set_tooltip(_('Play / Pause'))
+
+        self.voice_combo = ComboBox()
+        for voice in self.sorted_voices:
+            self.voice_combo.append_item(voice, voice[0])
+        self.voice_combo.set_active(default)
+
+        self.voice_combo.connect('changed', self.voice_changed_cb)
+        combotool = ToolComboBox(self.voice_combo)
+        self.insert(combotool, -1)
+        combotool.show()
+
+    def compare_voices(self,  a,  b):
+        if a[0].lower() == b[0].lower():
+            return 0
+        if a[0] .lower() < b[0].lower():
+            return -1
+        if a[0] .lower() > b[0].lower():
+            return 1
+
+    def voice_changed_cb(self, combo):
+        speech.voice = combo.props.value
+        speech.say(speech.voice[0])
+        self.save_speech_parameters()
+
+    def load_speech_parameters(self):
+        speech_parameters = {}
+        data_path = os.path.join(self._activity.get_activity_root(), 'data')
+        data_file_name = os.path.join(data_path, 'speech_params.json')
+        if os.path.exists(data_file_name):
+            f = open(data_file_name, 'r')
+            try:
+                speech_parameters = simplejson.load(f)
+                speech.voice = speech_parameters['voice']
+
+                # load from gconf
+                #speech.pitch = speech_parameters['pitch']
+                #speech.rate = speech_parameters['rate']
+            finally:
+                f.close()
+
+    def save_speech_parameters(self):
+        speech_parameters = {}
+        speech_parameters['voice'] = speech.voice
+        data_path = os.path.join(self._activity.get_activity_root(), 'data')
+        data_file_name = os.path.join(data_path, 'speech_params.json')
+        f = open(data_file_name, 'w')
+        try:
+            simplejson.dump(speech_parameters, f)
+        finally:
+            f.close()
+
+    def play_cb(self, widget):
+        if widget.get_active():
+            self.play_btn.set_named_icon('media-playback-pause')
+            if speech.is_stopped():
+                speech.play(self._activity._view.get_marked_words())
+        else:
+            self.play_btn.set_named_icon('media-playback-start')
+            speech.stop()