Ticket #2006: 0001-touchpad-section-for-control-panel.patch

configure.ac

@@ -59 +59 @@
 extensions/cpsection/Makefile
 extensions/cpsection/network/Makefile
 extensions/cpsection/power/Makefile
+extensions/cpsection/touchpad/Makefile
 extensions/cpsection/updater/backends/Makefile
 extensions/cpsection/updater/Makefile
 extensions/deviceicon/Makefile

data/icons/Makefile.am

@@ -10 +10 @@
         module-modemconfiguration.svg   \
         module-network.svg              \
         module-power.svg                \
+        module-touchpad.svg             \
         module-updater.svg
 
 EXTRA_DIST = $(sugar_DATA)

new file data/icons/module-touchpad.svg

@@ +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   width="55"
+   height="55"
+   viewBox="0 0 55 55"
+   id="Layer_1"
+   xml:space="preserve"><defs
+   id="defs2829" />
+<g
+   transform="translate(0,-3.9)"
+   id="g2817">
+</g>
+
+
+
+<g
+   transform="translate(0,4.3506441)"
+   id="g2928"><g
+     transform="translate(0,-20)"
+     id="g2819">
+<path
+   d="m 2.934,28.664 0,18.209 49.391,0 0,-18.209 -49.391,0 z M 36,45.833 l -17,0 0,-16.129 17,0 0,16.129 z"
+   id="path2821"
+   style="fill:#ffffff;stroke:#666666;stroke-width:2" />
+</g><path
+     d="m 46.742465,3.78755 -5.095999,6.747499 -1.044001,1.3585 -1.7375,4.133 c -0.023,0.052 -0.009,0.1115 0.0345,0.1475 0.0445,0.036 0.1055,0.042 0.1535,0.01 l 3.913,-2.5185 c 0.0055,-0.004 0.0055,-0.0135 0.011,-0.0215 0.0325,-0.0245 0.071,-0.046 0.098,-0.081 0.0015,-10e-4 0.017,-0.0205 0.017,-0.0245 l 0.9155,-1.1355 2.7345,-3.527 4.005501,-5.164499 c 0.011,-0.0115 0.0745,-0.1015 0.0745,-0.1015 0.048,-0.0805 0.074,-0.1725 0.074,-0.278 0,-0.0305 0,-0.059 -0.006,-0.088 -0.0435,-0.3815 -0.357501,-0.841 -0.819501,-1.2065 -0.4615,-0.364 -0.9845,-0.5615 -1.364,-0.517 -0.163,0.021 -0.3945,0.1875 -0.3945,0.1875 l -1.5695,2.0795 z"
+     id="path2823"
+     style="fill:#ffffff;stroke:#666666;stroke-width:1.5" /><path
+     d="m 22.817123,44.784359 c 0,0 -3.23492,-8.766448 -3.243008,-9.837791 -0.0135,-1.797291 -2.398098,-2.342156 -2.398098,-2.342156 0,0 -0.621319,-2.249376 0,-2.770053 0.656117,-0.549837 2.934483,-0.629824 3.735004,0.330634 l 2.413094,2.895211 0,-12.75 c 0,0 0.888891,-1.589214 1.643962,-1.454545 0.745806,0.133019 1.356038,1.454545 1.356038,1.454545 l 0,10.5 0,-4.5 c 0,0 0.947828,-0.746067 1.5,-0.75 0.552172,-0.0039 1.5,0.75 1.5,0.75 l 0,4.5 0,-3.75 c 0,0 0.675747,-0.758712 1.5,-0.75 0.824253,0.0087 1.5,0.568182 1.5,0.568182 l 0,3.931818 0,-3 c 0,0 0.857274,-0.33549 1.5,-0.375 0.526597,-0.03237 1.448303,0.97351 1.5,1.575 0.220672,2.567514 0.969363,5.350927 0.823983,7.574377 -0.100086,1.53071 -0.67874,8.199778 -2.212713,8.199778 l -11.118262,0 z"
+     id="path2825"
+     style="fill:#ffffff;stroke:#666666;stroke-width:1.5" /></g></svg>
+ No newline at end of file

extensions/cpsection/Makefile.am

@@ -1 +1 @@
 SUBDIRS = aboutme aboutcomputer datetime frame keyboard language \
-    modemconfiguration network power updater
+    modemconfiguration network power touchpad updater
 
 sugardir = $(pkgdatadir)/extensions/cpsection
 sugar_PYTHON = __init__.py

new file extensions/cpsection/touchpad/Makefile.am

@@ +1 @@
+sugardir = $(pkgdatadir)/extensions/cpsection/touchpad
+
+sugar_PYTHON =          \
+        __init__.py     \
+        model.py        \
+        view.py         

new file extensions/cpsection/touchpad/__init__.py

@@ +1 @@
+# Copyright (C) 2008, 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
+
+from gettext import gettext as _
+from os import path
+
+# Only include this Control Panel section if on OLPC XO-1.0 CL1 hardware.
+if path.exists('/sys/devices/platform/i8042/serio1/ptmode'):
+    CLASS = 'Touchpad'
+    ICON = 'module-touchpad'
+    TITLE = _('Touchpad')
+    KEYWORDS = ['touchpad']

new file extensions/cpsection/touchpad/model.py

@@ +1 @@
+# Copyright (C) 2010, Walter Bender, Sugar Labs
+#
+# 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
+#
+from gettext import gettext as _
+from os import system, path
+import gconf
+
+_CAPACITIVE = 0
+_RESISTIVE = 1
+_flag_path = '/home/olpc/.olpc-pentablet-mode'
+_node_path = '/sys/devices/platform/i8042/serio1/ptmode'
+
+def get_touchpad():
+    """Get the touchpad mode."""
+
+    _file_handle = open(_node_path, "r")
+    _text = _file_handle.read()
+    _file_handle.close()
+
+    if _text[0] == '1':
+        return _RESISTIVE
+    else:
+        return _CAPACITIVE
+
+def set_touchpad(touchpad):
+    """Set the touchpad mode."""
+    if touchpad == _CAPACITIVE:
+        system("rm %s" % (_flag_path))
+        system("echo 0 > %s" % (_node_path))
+    else:
+        system("touch %s" % (_flag_path))
+        system("echo 1 > %s" % (_node_path))
+    return
+
+def print_touchpad():
+    """Print the future touchpad mode."""
+    if get_touchpad == _CAPACITIVE:
+        print _('Touchpad set to finger mode.')
+    else:
+        print _('Touchpad set to stylus mode.')
+
+def get_color_xo():
+    """Get xo color"""
+    client = gconf.client_get_default()
+    return client.get_string("/desktop/sugar/user/color")
+

new file extensions/cpsection/touchpad/view.py

@@ +1 @@
+# Copyright (C) 2008, OLPC
+# Copyright (C) 2010, Walter Bender, Sugar Labs
+#
+# 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 gtk
+import gobject
+from gettext import gettext as _
+
+from sugar.graphics.icon import Icon
+from sugar.graphics import style
+from sugar.graphics.xocolor import XoColor
+
+from jarabe.controlpanel.sectionview import SectionView
+from jarabe.controlpanel.inlinealert import InlineAlert
+
+_CAPACITIVE = 0
+_RESISTIVE = 1
+
+class TouchpadEventIcon(gtk.EventBox):
+    """A subclass of the Sugar Event Icon"""
+    __gtype_name__ = "SugarEventIcon"
+
+    def __init__(self, **kwargs):
+        """Create an extra-large, clickable icon."""    
+        gtk.EventBox.__init__(self)
+
+        self.icon = Icon(pixel_size = style.XLARGE_ICON_SIZE, **kwargs)
+        
+        self.set_visible_window(False)
+        self.set_app_paintable(True)
+        self.set_events(gtk.gdk.BUTTON_PRESS_MASK)
+
+        self.add(self.icon)
+        self.icon.show()
+
+class TouchpadPicker(TouchpadEventIcon):
+    """A class for the touchpad selection buttons"""
+    __gsignals__ = {
+        'touchpad-changed': (gobject.SIGNAL_RUN_FIRST,
+                          gobject.TYPE_NONE,
+                          ([object]))
+    }
+
+    def __init__(self, touchpad_mode):
+        """Create icons for the touchpad mode buttons."""    
+        TouchpadEventIcon.__init__(self)
+
+        if touchpad_mode == _CAPACITIVE:
+            self.icon.props.icon_name = 'capacitive'
+        else:
+            self.icon.props.icon_name = 'resistive'
+        self._touchpad_mode = touchpad_mode
+
+        self.icon.props.pixel_size = style.XLARGE_ICON_SIZE
+
+        self.connect('button_press_event', self.__pressed_cb, touchpad_mode)
+
+    def update(self, touchpad, xo_color):
+        """Update the button states."""
+        if self._touchpad_mode == _CAPACITIVE:
+            self.icon.props.icon_name = 'capacitive'
+            if touchpad == _CAPACITIVE:
+                self.icon.props.xo_color = xo_color
+            else:
+                self.icon.props.xo_color = XoColor('#666666,#FFFFFF')
+        elif self._touchpad_mode == _RESISTIVE:
+            self.icon.props.icon_name = 'resistive'
+            if touchpad == _RESISTIVE:
+                self.icon.props.xo_color = xo_color
+            else:
+                self.icon.props.xo_color = XoColor('#666666,#FFFFFF')
+
+    def __pressed_cb(self, button, event, touchpad_mode):
+        """Callback for button click."""
+        self.emit('touchpad-changed', touchpad_mode)
+
+class Touchpad(SectionView):
+    """A class for the touchpad selection panel"""
+
+    def __init__(self, model, alerts):
+        """ Create the touchpad panel."""
+        SectionView.__init__(self)
+
+        self._model = model
+        self._color = XoColor(self._model.get_color_xo())
+        self._handlers = []
+
+        self.set_border_width(style.DEFAULT_SPACING * 2)
+        self.set_spacing(style.DEFAULT_SPACING)
+        self._group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
+
+        self._touchpad_label = gtk.HBox(spacing=style.DEFAULT_SPACING)
+        self._touchpad_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
+        self._touchpad_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
+        self._touchpad_alert = None
+
+        self._pickers = {
+                _CAPACITIVE: TouchpadPicker(_CAPACITIVE),
+                _RESISTIVE: TouchpadPicker(_RESISTIVE)}
+
+        self._setup_touchpad()
+        self._initial_value = self._model.get_touchpad()
+        self._update_pickers(self._initial_value)
+
+        self.setup()
+
+    def _setup_touchpad(self):                
+        """Layout the panel: label, buttons, alert"""
+        label_touchpad = gtk.Label(_('Click to change your touchpad:'))
+        label_touchpad.modify_fg(gtk.STATE_NORMAL, 
+                              style.COLOR_SELECTION_GREY.get_gdk_color())
+        self._group.add_widget(label_touchpad)
+        self._touchpad_label.pack_start(label_touchpad, expand=False)
+        label_touchpad.show()
+
+        for touchpad_mode in sorted(self._pickers.keys()):
+            picker = self._pickers[touchpad_mode]
+            picker.show()
+            self._touchpad_box.pack_start(picker, expand=False)
+
+        label_touchpad_error = gtk.Label()
+        self._group.add_widget(label_touchpad_error)
+        self._touchpad_alert_box.pack_start(label_touchpad_error, expand=False)
+        label_touchpad_error.show()
+
+        self._touchpad_alert = InlineAlert()
+        self._touchpad_alert_box.pack_start(self._touchpad_alert)
+
+        self._center_in_panel = gtk.Alignment(0.5)
+        self._center_in_panel.add(self._touchpad_box)
+        self.pack_start(self._touchpad_label, False)
+        self.pack_start(self._center_in_panel, False)
+        self.pack_start(self._touchpad_alert_box, False)        
+        self._touchpad_label.show()
+        self._touchpad_box.show()
+        self._touchpad_alert_box.show()
+        self._center_in_panel.show()
+    
+    def setup(self):
+        """Set up the buttons."""
+        self.needs_restart = False
+
+        def connect(widget, signal, callback):
+            self._handlers.append((widget, widget.connect(signal, callback)))
+
+        for picker in self._pickers.values():
+            connect(picker, 'touchpad-changed', self.__touchpad_changed_cb)
+
+    def undo(self):
+        """Undo any changes."""
+        for widget, handler in self._handlers:
+            widget.disconnect(handler)
+        self._model.set_touchpad(self._initial_value)
+        self._touchpad_alert.hide()        
+
+    def _update_pickers(self, touchpad):
+        """Update the buttons to reflect selection"""
+        for picker in self._pickers.values():
+            picker.update(touchpad, self._color)
+
+    def __touchpad_changed_cb(self, touchpadpicker, touchpad):
+        """Callback for mode change -- no restart alert is needed."""
+        self._model.set_touchpad(touchpad)
+        self._update_pickers(touchpad)
+        return False