Frame: add a device icon to reveal the OSK manually, SL #3982

This adds a device icon to reveal the OSK manually. We
add a soft dependency on Maliit, if it is not available
the icon is not added to the Frame. When the OSK is
revealed using the button the Frame hides.

Signed-off-by: Simon Schampijer <simon@laptop.org>
Acked-by: Manuel Quiñones <manuq@laptop.org>

2 files changed, 70 insertions, 0 deletions

diff --git a/extensions/deviceicon/Makefile.am b/extensions/deviceicon/Makefile.am
index 7ed1f77..96a1753 100644
--- a/extensions/deviceicon/Makefile.am
+++ b/extensions/deviceicon/Makefile.am
@@ -3,6 +3,7 @@ sugardir = $(pkgdatadir)/extensions/deviceicon
 sugar_PYTHON = 		\
 	__init__.py	\
 	battery.py	\
+	frame.py	\
 	network.py	\
 	speaker.py	\
 	speech.py	\
diff --git a/extensions/deviceicon/frame.py b/extensions/deviceicon/frame.py
new file mode 100644
index 0000000..b4e76f5
--- /dev/null
+++ b/extensions/deviceicon/frame.py
@@ -0,0 +1,69 @@
+# Copyright (C) 2012, OLPC
+#
+# 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 logging
+from gettext import gettext as _
+
+from gi.repository import GConf
+
+from sugar3.graphics.tray import TrayIcon
+from sugar3.graphics.toolbutton import ToolButton
+from sugar3.graphics.palette import Palette
+from sugar3.graphics.xocolor import XoColor
+
+from jarabe.frame.frameinvoker import FrameWidgetInvoker
+import jarabe.frame
+
+_ICON_NAME = 'module-keyboard'
+_HAS_MALIIT = False
+
+try:
+    from gi.repository import Maliit
+except ImportError:
+    logging.debug('Frame: can not create OSK icon: Maliit is not installed.')
+    _HAS_MALIIT = False
+else:
+    _HAS_MALIIT = True
+
+
+class DeviceView(TrayIcon):
+
+    FRAME_POSITION_RELATIVE = 103
+
+    def __init__(self):
+        client = GConf.Client.get_default()
+        self._color = XoColor(client.get_string('/desktop/sugar/user/color'))
+
+        TrayIcon.__init__(self, icon_name=_ICON_NAME, xo_color=self._color)
+
+        self._input_method = Maliit.InputMethod()
+        self.connect('button-release-event', self.__button_release_event_cb)
+        self.set_palette_invoker(FrameWidgetInvoker(self))
+
+    def create_palette(self):
+        palette = Palette(_('Show my keyboard'))
+        palette.set_group_id('frame')
+        return palette
+
+    def __button_release_event_cb(self, widget, event):
+        self._input_method.show()
+        frame = jarabe.frame.get_view()
+        frame.hide()
+
+
+def setup(tray):
+    if _HAS_MALIIT:
+        tray.add_device(DeviceView())