Add toolbutton for the grab hands feature - SL #1959

This is just the button, no functionality added to it.

- New icon grab.svg, stolen from Physics activity
- Add button next to the speak one
- Disable grab making the button insensitive when the clock is digital

Signed-off-by: Manuel Quiñones <manuq@laptop.org>

2 files changed, 24 insertions, 0 deletions

diff --git a/clock.py b/clock.py
index 48ff674..a8ea8df 100755
--- a/clock.py
+++ b/clock.py
@@ -310,6 +310,12 @@ class ClockActivity(activity.Activity):
         button.connect("toggled", self._speak_time_clicked_cb)
         display_toolbar.insert(button, -1)
 
+        # And another button to toggle grabbing the hands
+        self._grab_button = ToggleToolButton("grab")
+        self._grab_button.set_tooltip(_('Grab the hands'))
+        self._grab_button.connect("toggled", self._grab_clicked_cb)
+        display_toolbar.insert(self._grab_button, -1)
+
     def _make_display(self):
         """Prepare the display of the clock.
 
@@ -360,6 +366,10 @@ class ClockActivity(activity.Activity):
         """
         self._clock.set_display_mode(display_mode)
 
+        # The hands can't be grabbed in the digital clock mode
+        is_digital = display_mode == _MODE_DIGITAL_CLOCK
+        self._grab_button.props.sensitive = not is_digital
+
     def _write_time_clicked_cb(self, button):
         """The user clicked on the "write time" button to print the
         current time.
@@ -379,6 +389,13 @@ class ClockActivity(activity.Activity):
         if self._speak_time:
             self._write_and_speak(True)
 
+    def _grab_clicked_cb(self, button):
+        """The user clicked on the "grab hands" button to toggle
+        grabbing the hands.
+        """
+        # FIXME: implement
+        pass
+
     def _minutes_changed_cb(self, clock):
         """Minutes have changed on the clock face: we have to update
         the display of the time in full letters if the user has chosen
diff --git a/icons/grab.svg b/icons/grab.svg
new file mode 100644
index 0000000..3163347
--- /dev/null
+++ b/icons/grab.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
+  <!ENTITY fill_color "#FFFFFF">
+  <!ENTITY stroke_color "#FFFFFF">
+]>
+<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
+<path d="M11,18 Q13,16 15,19 L15,31 Q16,33 17,31 L17,7 Q19,5 21,7 L21,25 Q22,27 23,25 L23,7 Q25,5 27,7 L27,25 Q28,27 29,25 L29,7 Q31,5 33,7 L33,25 Q34,27 35,25 L35,12 Q37,10 39,12 L39,37 Q39,44 33,45 L17,45 Q11,45 11,37" style="fill:&fill_color;;stroke:&stroke_color;;stroke-width:.3"/></svg>