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-rw-r--r--extensions/cpsection/Makefile.am2
-rw-r--r--extensions/cpsection/font/Makefile.am6
-rw-r--r--extensions/cpsection/font/__init__.py21
-rw-r--r--extensions/cpsection/font/model.py56
-rw-r--r--extensions/cpsection/font/view.py241
5 files changed, 325 insertions, 1 deletions
diff --git a/extensions/cpsection/Makefile.am b/extensions/cpsection/Makefile.am
index a92b5dd..5bfa8ef 100644
--- a/extensions/cpsection/Makefile.am
+++ b/extensions/cpsection/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = aboutme aboutcomputer datetime frame keyboard language \
+SUBDIRS = aboutme aboutcomputer datetime font frame keyboard language \
modemconfiguration network power updater
sugardir = $(pkgdatadir)/extensions/cpsection
diff --git a/extensions/cpsection/font/Makefile.am b/extensions/cpsection/font/Makefile.am
new file mode 100644
index 0000000..fa75e3a
--- /dev/null
+++ b/extensions/cpsection/font/Makefile.am
@@ -0,0 +1,6 @@
+sugardir = $(pkgdatadir)/extensions/cpsection/font
+
+sugar_PYTHON = \
+ __init__.py \
+ model.py \
+ view.py
diff --git a/extensions/cpsection/font/__init__.py b/extensions/cpsection/font/__init__.py
new file mode 100644
index 0000000..27f6753
--- /dev/null
+++ b/extensions/cpsection/font/__init__.py
@@ -0,0 +1,21 @@
+# 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 _
+
+CLASS = 'Font'
+ICON = 'module-text-size'
+TITLE = _('Appearance')
diff --git a/extensions/cpsection/font/model.py b/extensions/cpsection/font/model.py
new file mode 100644
index 0000000..747ec35
--- /dev/null
+++ b/extensions/cpsection/font/model.py
@@ -0,0 +1,56 @@
+# 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 _
+import gconf
+
+def get_font_size():
+ client = gconf.client_get_default()
+ font_size= client.get_int('/desktop/sugar/font/font_size')
+ return font_size
+
+def print_font_size():
+ print get_font_size()
+
+def set_font_size(size):
+ try:
+ int(size)
+ except ValueError:
+ raise ValueError(_("value must be an integer"))
+ client =gconf.client_get_default()
+ client.set_int('/desktop/sugar/font/font_size',int(size))
+ return 0
+def get_scale_steps():
+ client = gconf.client_get_default()
+ scale_steps = client.get_int('/desktop/sugar/font/scale_steps')
+ return scale_steps
+
+def print_scale_steps():
+ print get_scale_steps()
+
+def set_scale_steps(size):
+ try:
+ int(size)
+ except ValueError:
+ raise ValueError(_("must be an integer"))
+ client = gconf.client_get_default()
+ client.set_int('/desktop/sugar/font/scale_steps',int(size))
+ return 0
+
+
+
+
diff --git a/extensions/cpsection/font/view.py b/extensions/cpsection/font/view.py
new file mode 100644
index 0000000..02ef45d
--- /dev/null
+++ b/extensions/cpsection/font/view.py
@@ -0,0 +1,241 @@
+#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
+
+import gtk
+import gobject
+import pango
+import pygtk
+from gettext import gettext as _
+
+from sugar.graphics import style
+
+from jarabe.controlpanel.sectionview import SectionView
+from jarabe.controlpanel.inlinealert import InlineAlert
+
+_Small = _('8')
+_Default =_('10')
+_Large = _('24')
+_seconds_label = _('%s ')
+_MAX_DELAY = 1
+
+class Font(SectionView):
+ def __init__(self, model, alerts):
+ SectionView.__init__(self)
+
+ self._model = model
+ self._font_size_sid = 0
+ self._font_size_change_is_valid = True
+ self._font_size_change_handler = None
+ self._makechange = True
+ self.restart_alerts = alerts
+
+ self.set_border_width(style.DEFAULT_SPACING * 2)
+ self.set_spacing(style.DEFAULT_SPACING)
+ self._group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
+
+ separator = gtk.HSeparator()
+ self.pack_start(separator, expand=False)
+ separator.show()
+
+ label_activation = gtk.Label(_('Font'))
+ label_activation.set_alignment(0, 0)
+ self.pack_start(label_activation, expand=False)
+ label_activation.show()
+
+
+ self._box_sliders = gtk.VBox()
+ self._box_sliders.set_border_width(style.DEFAULT_SPACING)
+ self._box_sliders.set_spacing(style.DEFAULT_SPACING * 2)
+
+ self._font_size_slider = None
+ self._font_size_alert = None
+ self._setup_font()
+
+
+ self.pack_start(self._box_sliders, expand=False)
+ self._box_sliders.show()
+
+
+
+ self.box_prevw = gtk.HBox()
+ self.box_prevw.set_border_width(style.DEFAULT_SPACING)
+ self.box_prevw.set_spacing(style.DEFAULT_SPACING * 2)
+
+ self._setup_preview()
+
+
+ self.pack_start(self.box_prevw, expand =False)
+ self.box_prevw.show()
+ self.setup()
+
+ def _setup_font(self):
+
+ """Here we create a HBox and in that we pack both the font size label and the scale with the marks as small, default and large """
+
+ box_size = gtk.HBox(spacing=style.DEFAULT_SPACING)
+ label_size = gtk.Label(_('Font size'))
+ self._group.add_widget(label_size)
+ label_size.set_alignment(1, 0.35)
+ label_size.modify_fg(gtk.STATE_NORMAL,
+ style.COLOR_SELECTION_GREY.get_gdk_color())
+ box_size.pack_start(label_size, expand=False)
+ self._group.add_widget(label_size)
+ label_size.show()
+
+
+
+ adj = gtk.Adjustment(value=1, lower=8, upper=24, step_incr=1, page_incr=100, page_size=0)
+ self._font_size_slider = gtk.HScale(adj)
+ self._font_size_slider.set_digits(0)
+ self._font_size_slider.connect('value_changed', self._font_size_delay_format_cb,gtk.UPDATE_CONTINUOUS )
+
+ self._font_size_slider.connect('value_changed', self.cb_font_size,gtk.UPDATE_CONTINUOUS )
+
+ self._font_size_slider.add_mark(0.0,gtk.POS_BOTTOM,_('Small'))
+ self._font_size_slider.add_mark(10.0,gtk.POS_BOTTOM,_('Default'))
+ self._font_size_slider.add_mark(24.0,gtk.POS_BOTTOM,_('Large'))
+
+ box_size.pack_start(self._font_size_slider)
+ self._font_size_slider.show()
+ self._box_sliders.pack_start(box_size, expand =False)
+ box_size.show()
+
+
+
+ self._font_size_alert = InlineAlert()
+ label_size_error = gtk.Label()
+ self._group.add_widget(label_size_error)
+
+ delay_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
+ delay_alert_box.pack_start(label_size_error, expand=False)
+ label_size_error.show()
+ delay_alert_box.pack_start(self._font_size_alert, expand=False)
+ self._box_sliders.pack_start(delay_alert_box,expand=False)
+ delay_alert_box.show()
+
+
+
+ if 'font_size' in self.restart_alerts:
+ self._font_size_alert.props.msg = self.restart_msg
+ self._font_size_alert.show()
+
+ def _setup_preview(self):
+
+ """ Here we create another HBox within which we have font preview label and the text """
+ box_preview=gtk.HBox(spacing=style.DEFAULT_SPACING)
+ label_activation = gtk.Label(_('Font preview:'))
+ label_activation.set_alignment(1, 0.35)
+ label_activation.modify_fg(gtk.STATE_NORMAL,style.COLOR_SELECTION_GREY.get_gdk_color())
+ box_preview.pack_start(label_activation, expand=False)
+ self._group.add_widget(label_activation)
+ label_activation.show()
+
+
+ self.label_font_activation = gtk.Label(_('The quick brown fox jumps over the lazy dog'))
+
+ self.label_font_activation.set_alignment(1.5, 0.35)
+ box_preview.pack_start(self.label_font_activation)
+
+
+
+
+ self.label_font_activation.show()
+
+ self.box_prevw.pack_start(box_preview, expand=False)
+ box_preview.show()
+
+
+
+ def setup(self):
+
+ """ now we get the value of the slider with a restriction that it has to be integer and connect the handler to the _font_size_changed_cb(which will show the values on the scale at a point on the scale"""
+ self._font_size_slider.set_value(self._model.get_font_size())
+ self._font_size_change_is_valid=True
+ self.needs_restart=False
+ self._font_size_change_handler = self._font_size_slider.connect('value-changed', self._font_size_changed_cb)
+
+
+ def undo(self):
+ self._font_size_slider.disconnect(self._font_size_change_handler)
+ self._model.undo()
+ self._font_size_alert.hide()
+
+ def _validate(self):
+ if self._font_size_change_is_valid:
+ self.props.is_valid =True
+ else:
+ self.props.is_valid = False
+
+
+ def cb_font_size(self,label_font_activation,pos):
+ self.label_font_activation.set_value_pos(pos)
+
+ def _font_size_changed_cb(self, scale ,data=None):
+
+ """ It will remove the event of restart if the value remains same and if different value then _font_size_sid will be reset"""
+ if self._font_size_sid:
+ gobject.source_remove(self._font_size_sid)
+ self._font_size_sid = gobject.timeout_add(self._APPLY_TIMEOUT,self._font_size_timeout_cb, scale)
+
+
+
+
+ def _font_size_timeout_cb(self,scale):
+
+ """text will remain unchanged if the scale value and the model integer value remains same else it will show the restart message"""
+ self._font_size_sid = 0
+ if scale.get_value() == self._model.get_font_size():
+ return
+ try:
+ self._model.set_font_size(scale.get_value())
+ except ValueError, detail:
+ self._font_size_alert.props.msg = detail
+ self._font_size_change_is_valid = False
+
+ else:
+ self._font_size_alert.props.msg = self.restart_msg
+ self._font_size_change_is_valid = True
+ self.needs_restart=True
+ self.restart_alerts.append('font_size')
+ self._validate()
+ self._font_size_alert.show()
+ return False
+
+ def _font_size_delay_format_cb(self, scale, value):
+ """ It's value will be returned to setup(self) to place the slider position on the value returned by this"""
+ if value == _MAX_DELAY:
+ return _large
+ elif value == 0:
+ return _small
+ elif value == 500:
+ return _default
+ else:
+ return _seconds_label % (value / _MAX_DELAY)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+