[gnome-tweak-tool] font: Convert ComboBoxes to RadioButtons

[Jeremy Bicha <jbicha src gnome org>]

commit d2f152d11a88e2b95d17c195155e016634b6a46d
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Mon Jun 12 20:27:59 2017 -0400

    font: Convert ComboBoxes to RadioButtons
    
    https://raw.githubusercontent.com/gnome-design-team/gnome-mockups/master/tweak-tool/tweak-tool-wires.png
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783176

 gtweak/tweaks/tweak_group_font.py |   98 ++++++++++++++++++++++++++++++++++--
 1 files changed, 92 insertions(+), 6 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_font.py b/gtweak/tweaks/tweak_group_font.py
index 7dd7c70..8486669 100644
--- a/gtweak/tweaks/tweak_group_font.py
+++ b/gtweak/tweaks/tweak_group_font.py
@@ -15,9 +15,98 @@
 # You should have received a copy of the GNU General Public License
 # along with gnome-tweak-tool.  If not, see <http://www.gnu.org/licenses/>.
 
-from gi.repository import Gtk
+from gi.repository import Gio, Gtk
 
-from gtweak.widgets import ListBoxTweakGroup, GSettingsSpinButtonTweak, GSettingsFontButtonTweak, 
GSettingsComboTweak
+from gtweak.tweakmodel import Tweak
+from gtweak.widgets import ListBoxTweakGroup, GSettingsSpinButtonTweak, GSettingsFontButtonTweak
+
+
+class FontXSettingsTweak(Gtk.Box, Tweak):
+
+    def __init__(self, **options):
+        Gtk.Box.__init__(self)
+        Tweak.__init__(self, _("Hinting"), _("Antialiasing"))
+
+        self.settings = Gio.Settings("org.gnome.settings-daemon.plugins.xsettings")
+
+        self.set_spacing(12)
+        self.props.margin_top = 12
+
+        label = Gtk.Label(_("Hinting"))
+        label.props.yalign = 0.0
+        label.padding = 10
+        self.pack_start(label, False, False, 0)
+
+        hint_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
+        self.pack_start(hint_box, True, True, 0)
+
+        self.btn_full = Gtk.RadioButton.new_from_widget(None)
+        self.btn_full.set_label(_("Full"))
+        self.btn_full.set_active(self.settings["hinting"] == "full")
+        self.btn_full.connect("toggled", self.on_hint_button_toggled)
+        hint_box.pack_start(self.btn_full, False, False, 0)
+
+        self.btn_med = Gtk.RadioButton.new_from_widget(self.btn_full)
+        self.btn_med.set_label(_("Medium"))
+        self.btn_med.set_active(self.settings["hinting"] == "medium")
+        self.btn_med.connect("toggled", self.on_hint_button_toggled)
+        hint_box.pack_start(self.btn_med, False, False, 0)
+
+        self.btn_slight = Gtk.RadioButton.new_from_widget(self.btn_full)
+        self.btn_slight.set_label(_("Slight"))
+        self.btn_slight.set_active(self.settings["hinting"] == "slight")
+        self.btn_slight.connect("toggled", self.on_hint_button_toggled)
+        hint_box.pack_start(self.btn_slight, False, False, 0)
+
+        self.btn_hnone = Gtk.RadioButton.new_from_widget(self.btn_full)
+        self.btn_hnone.set_label(_("None"))
+        self.btn_hnone.set_active(self.settings["hinting"] == "none")
+        self.btn_hnone.connect("toggled", self.on_hint_button_toggled)
+        hint_box.pack_start(self.btn_hnone, False, False, 0)
+
+        label = Gtk.Label(_("Antialiasing"))
+        label.props.yalign = 0.0
+        self.pack_start(label, False, False, 0)
+
+        aa_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
+        self.pack_start(aa_box, False, False, 0)
+
+        self.btn_rgba = Gtk.RadioButton.new_from_widget(None)
+        self.btn_rgba.set_label(_("Subpixel (for LCD screens)"))
+        self.btn_rgba.set_active(self.settings["antialiasing"] == "rgba")
+        self.btn_rgba.connect("toggled", self.on_aa_button_toggled)
+        aa_box.pack_start(self.btn_rgba, False, False, 0)
+
+        self.btn_gray = Gtk.RadioButton.new_from_widget(self.btn_rgba)
+        self.btn_gray.set_label(_("Standard (grayscale)"))
+        self.btn_gray.set_active(self.settings["antialiasing"] == "grayscale")
+        self.btn_gray.connect("toggled", self.on_aa_button_toggled)
+        aa_box.pack_start(self.btn_gray, False, False, 0)
+
+        self.btn_anone = Gtk.RadioButton.new_from_widget(self.btn_rgba)
+        self.btn_anone.set_label(_("None"))
+        self.btn_anone.set_active(self.settings["antialiasing"] == "none")
+        self.btn_anone.connect("toggled", self.on_aa_button_toggled)
+        aa_box.pack_start(self.btn_anone, False, False, 0)
+
+    def on_hint_button_toggled(self, button):
+        if self.btn_full.get_active():
+            self.settings["hinting"] ="full"
+        elif self.btn_med.get_active():
+            self.settings["hinting"] = "medium"
+        elif self.btn_slight.get_active():
+            self.settings["hinting"] = "slight"
+        else:
+            print("none")
+            self.settings["hinting"] = "none"
+
+    def on_aa_button_toggled(self, button):
+        if self.btn_rgba.get_active():
+            self.settings["antialiasing"] = "rgba"
+        elif self.btn_gray.get_active():
+            self.settings["antialiasing"] = "grayscale"
+        else:
+            self.settings["antialiasing"] = "none"
 
 TWEAK_GROUPS = [
     ListBoxTweakGroup(_("Fonts"),
@@ -25,10 +114,7 @@ TWEAK_GROUPS = [
         GSettingsFontButtonTweak(_("Interface"),"org.gnome.desktop.interface", "font-name"),
         GSettingsFontButtonTweak(_("Documents"), "org.gnome.desktop.interface", "document-font-name"),
         GSettingsFontButtonTweak(_("Monospace"), "org.gnome.desktop.interface", "monospace-font-name"),
-        GSettingsComboTweak(_("Hinting"),"org.gnome.settings-daemon.plugins.xsettings", "hinting",
-                            [(i, i.title()) for i in ("none", "slight", "medium", "full")]),
-        GSettingsComboTweak(_("Antialiasing"),"org.gnome.settings-daemon.plugins.xsettings", "antialiasing",
-                            [(i, i.title()) for i in ("none", "grayscale", "rgba")]),
+        FontXSettingsTweak(),
         GSettingsSpinButtonTweak(_("Scaling Factor"),
           "org.gnome.desktop.interface", "text-scaling-factor",
           adjustment_step=0.01, digits=2),