Add touch event management to text files backend
Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Gonzalo Odiard
11 years ago
| 1 | 1 | import zipfile |
| 2 | 2 | import logging |
| 3 | 3 | from gi.repository import Gtk |
| 4 | from gi.repository import Gdk | |
| 4 | 5 | from gi.repository import Pango |
| 5 | 6 | from gi.repository import GObject |
| 6 | 7 | import threading |
| 43 | 44 | self._view_buttonrelease_event_cb) |
| 44 | 45 | self.connect('selection-changed', |
| 45 | 46 | activity._view_selection_changed_cb) |
| 47 | ||
| 48 | self.textview.set_events(self.textview.get_events() | \ | |
| 49 | Gdk.EventMask.TOUCH_MASK) | |
| 50 | self.textview.connect('event', self.__touch_event_cb) | |
| 46 | 51 | |
| 47 | 52 | activity._scrolled.add(self.textview) |
| 48 | 53 | self.textview.show() |
| 124 | 129 | label_text = label_text + '\n\n\n' |
| 125 | 130 | textbuffer.set_text(label_text) |
| 126 | 131 | self._prepare_text_to_speech(label_text) |
| 132 | ||
| 133 | def __touch_event_cb(self, widget, event): | |
| 134 | if event.type == Gdk.EventType.TOUCH_BEGIN: | |
| 135 | x = event.touch.x | |
| 136 | view_width = widget.get_allocation().width | |
| 137 | if x > view_width * 3 / 4: | |
| 138 | self.scroll(Gtk.ScrollType.PAGE_FORWARD, False) | |
| 139 | elif x < view_width * 1 / 4: | |
| 140 | self.scroll(Gtk.ScrollType.PAGE_BACKWARD, False) | |
| 127 | 141 | |
| 128 | 142 | def can_highlight(self): |
| 129 | 143 | return True |