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author | Manuel Kaufmann <humitos@gmail.com> | 2012-10-18 12:01:46 (GMT) |
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committer | Manuel Kaufmann <humitos@gmail.com> | 2012-10-18 12:01:46 (GMT) |
commit | c9116c2fbd86457c7796b327ba5986159f044ef5 (patch) | |
tree | dbaaed731f01658f08354417915a6b4947343d40 | |
parent | db12e11e174f5e56a24adf9ceb7064bd387e698a (diff) |
Touch test script
-rw-r--r-- | tests/touch_test.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tests/touch_test.py b/tests/touch_test.py new file mode 100644 index 0000000..fd82424 --- /dev/null +++ b/tests/touch_test.py @@ -0,0 +1,62 @@ +#!/usr/bin/env python +# Copyright (C) 2011, One Laptop Per Child +# Author, Gonzalo Odiard <gonzalo@laptop.org> +# Translated from c demo provided by Carlos Garnacho <carlos@lanedo.com> + +from gi.repository import Gtk +from gi.repository import Gdk +import math + + +class TestTouch(Gtk.DrawingArea): + + def __init__(self): + self.touches = {} + super(TestTouch, self).__init__() + self.set_events(Gdk.EventMask.TOUCH_MASK) + self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK) + self.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK) + self.add_events(Gdk.EventMask.BUTTON_MOTION_MASK) + self.connect('draw', self.__draw_cb) + self.connect('event', self.__event_cb) + + def __event_cb(self, widget, event): + if event.type in (Gdk.EventType.TOUCH_BEGIN, + Gdk.EventType.TOUCH_CANCEL, Gdk.EventType.TOUCH_END, + Gdk.EventType.TOUCH_UPDATE, Gdk.EventType.BUTTON_PRESS, + Gdk.EventType.BUTTON_RELEASE, Gdk.EventType.MOTION_NOTIFY): + x = event.get_coords()[1] + y = event.get_coords()[2] + seq = str(event.touch.sequence) + + if event.type in (Gdk.EventType.TOUCH_BEGIN, + Gdk.EventType.TOUCH_UPDATE, Gdk.EventType.BUTTON_PRESS, + Gdk.EventType.MOTION_NOTIFY): + self.touches[seq] = (x, y) + elif event.type in (Gdk.EventType.TOUCH_END, + Gdk.EventType.BUTTON_RELEASE): + del self.touches[seq] + self.queue_draw() + + def __draw_cb(self, widget, ctx): + ctx.set_source_rgba(0.3, 0.3, 0.3, 0.7) + for touch in self.touches.values(): + x, y = touch + ctx.save() + ctx.arc(x, y, 60, 0., 2 * math.pi) + ctx.fill() + ctx.restore() + + +def main(): + window = Gtk.Window() + test_touch = TestTouch() + + window.add(test_touch) + window.connect("destroy", Gtk.main_quit) + window.show_all() + window.maximize() + Gtk.main() + +if __name__ == "__main__": + main() |