[ocrfeeder] widgetPresenter: Improve the a11y of the BoxEditor's text style properties

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 455542bdee17d91cc2c16f23a4ef28cbe871b61a
Author: Joaquim Rocha <jrocha igalia com>
Date:   Tue Jun 29 16:12:14 2010 +0200

    widgetPresenter: Improve the a11y of the BoxEditor's text style properties
    
    Add the tooltip text;
    Set the controls' labels as their mnemonics;
    Make it more GNOME HIG compliant.

 studio/widgetPresenter.py |   47 +++++++++++++++++++++++++++++++++-----------
 1 files changed, 35 insertions(+), 12 deletions(-)
---
diff --git a/studio/widgetPresenter.py b/studio/widgetPresenter.py
index c5b802f..c43ec44 100644
--- a/studio/widgetPresenter.py
+++ b/studio/widgetPresenter.py
@@ -417,28 +417,28 @@ class BoxEditor(gtk.ScrolledWindow):
         self.align_left_button = gtk.RadioToolButton()
         self.align_left_button.set_label(label)
         self.align_left_button.set_icon_widget(icon)
-        self.align_left_button.set_tooltip_text(_('Left aligned'))
+        self.align_left_button.set_tooltip_text(_('Set text to be left aligned'))
         
         icon, label = lib.getIconOrLabel(gtk.STOCK_JUSTIFY_CENTER, _('Center'))
         self.align_center_button = gtk.RadioToolButton()
         self.align_center_button.set_label(label)
         self.align_center_button.set_icon_widget(icon)
         self.align_center_button.set_group(self.align_left_button)
-        self.align_center_button.set_tooltip_text(_('Centered'))
+        self.align_center_button.set_tooltip_text(_('Set text to be centered'))
         
         icon, label = lib.getIconOrLabel(gtk.STOCK_JUSTIFY_RIGHT, _('Right'))
         self.align_right_button = gtk.RadioToolButton()
         self.align_right_button.set_label(label)
         self.align_right_button.set_icon_widget(icon)
         self.align_right_button.set_group(self.align_left_button)
-        self.align_right_button.set_tooltip_text(_('Right aligned'))
+        self.align_right_button.set_tooltip_text(_('Set text to be right aligned'))
         
         icon, label = lib.getIconOrLabel(gtk.STOCK_JUSTIFY_FILL, _('Fill'))
         self.align_fill_button = gtk.RadioToolButton()
         self.align_fill_button.set_label(label)
         self.align_fill_button.set_icon_widget(icon)
         self.align_fill_button.set_group(self.align_left_button)
-        self.align_fill_button.set_tooltip_text(_('Filled'))
+        self.align_fill_button.set_tooltip_text(_('Set text to be fill its area'))
         
         return self.align_left_button, self.align_center_button, self.align_right_button, self.align_fill_button
     
@@ -481,16 +481,39 @@ class BoxEditor(gtk.ScrolledWindow):
         
         spacing_frame = PlainFrame(_('Spacing'))
         self.letter_spacing_spin = gtk.SpinButton(gtk.Adjustment(0.0, 0.0, 5000.0, 0.5, 100.0, 0.0), 1.0, 1)
+        self.letter_spacing_spin.set_tooltip_text(_("Set the text's letter spacing"))
         self.line_spacing_spin = gtk.SpinButton(gtk.Adjustment(0.0, 0.0, 5000.0, 0.5, 100.0, 0.0), 1.0, 1)
-        spacing_table = gtk.Table(2,2)
-        spacing_table.attach(gtk.Label(_('Line')), 0, 1, 0, 1)
-        spacing_table.attach(self.line_spacing_spin, 1, 2, 0, 1)
-        spacing_table.attach(gtk.Label(_('Letter')), 0, 1, 1, 2)
-        spacing_table.attach(self.letter_spacing_spin, 1, 2, 1, 2)
-        spacing_frame.add(spacing_table)
+        self.line_spacing_spin.set_tooltip_text(_("Set the text's line spacing"))
+
+        box = gtk.VBox(True, 0)
+        row = gtk.HBox(False, 12)
+        size_group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
+        label = gtk.Label(_('_Line:'))
+        label.set_use_underline(True)
+        label.set_mnemonic_widget(self.line_spacing_spin)
+        alignment = gtk.Alignment(0, 0.5, 0, 0)
+        alignment.add(label)
+        size_group.add_widget(alignment)
+        row.pack_start(alignment, False, False, 0)
+        row.add(self.line_spacing_spin)
+        box.pack_start(row, False, False, 0)
+
+        row = gtk.HBox(False, 12)
+        label = gtk.Label(_('L_etter:'))
+        label.set_use_underline(True)
+        label.set_mnemonic_widget(self.letter_spacing_spin)
+        alignment = gtk.Alignment(0, 0.5, 0, 0)
+        alignment.add(label)
+        size_group.add_widget(alignment)
+        row.pack_start(alignment, False, False, 0)
+        row.add(self.letter_spacing_spin)
+        box.pack_start(row, False, False, 0)
+        spacing_frame.add(box)
         vbox.pack_start(spacing_frame, False)
-        
-        text_properties_notebook.append_page(vbox, gtk.Label( _('Style')))
+
+        label = gtk.Label( _('Sty_le'))
+        label.set_use_underline(True)
+        text_properties_notebook.append_page(vbox, label)
         text_properties_notebook.set_tab_reorderable(vbox, True)
         
         angle_box = self.__makeAngleProperty()