diff options
Diffstat (limited to 'caribou/ui/main.py')
| -rw-r--r-- | caribou/ui/main.py | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/caribou/ui/main.py b/caribou/ui/main.py deleted file mode 100644 index de2302c..0000000 --- a/caribou/ui/main.py +++ /dev/null @@ -1,275 +0,0 @@ -import pyatspi -from gi.repository import Gtk -from gi.repository import Gdk -from gi.repository import Gio -from string import Template - -from window import CaribouWindowEntry, Rectangle -from keyboard import CaribouKeyboard -from caribou.common.settings_manager import SettingsManager -from caribou.ui.i18n import _ -import caribou.common.const as const -from scan import ScanMaster - -debug = False - -CSS_TEMPLATE = """ -.caribou-keyboard-button { -background-image: none; -background-color: $normal_bg; -} - -.caribou-keyboard-button:hover { -background-image: none; -background-color: $mouseover_bg; -} -""" - -SCAN_CSS_TEMPLATE = """ -.caribou-scan-key { -background-image: none; -background-color: $button_scan; -} - -.caribou-scan-row { -background-image: none; -background-color: $row_scan; -} - -.caribou-scan-block { -background-image: none; -background-color: $block_scan; -} - -.caribou-scan-cancel { -background-image: none; -background-color: $cancel_scan; -} -""" - -class Caribou: - def __init__(self, - kb_factory=CaribouKeyboard, - window_factory=CaribouWindowEntry): - if not self._get_a11y_enabled(): - msgdialog = Gtk.MessageDialog(None, - Gtk.DialogFlags.MODAL, - Gtk.MessageType.QUESTION, - Gtk.ButtonsType.YES_NO, - _("In order to use %s, accessibility needs " - "to be enabled. Do you want to enable " - "it now?") % const.APP_NAME) - resp = msgdialog.run() - if resp == Gtk.ResponseType.NO: - msgdialog.destroy() - quit() - if resp == Gtk.ResponseType.YES: - settings = Gio.Settings('org.gnome.desktop.interface') - atspi = settings.set_boolean("toolkit-accessibility", True) - msgdialog2 = Gtk.MessageDialog(msgdialog, - Gtk.DialogFlags.MODAL, - Gtk.MessageType.INFO, - Gtk.ButtonsType.OK, - _("Accessibility has been enabled. " - "Log out and back in again to use " - "%s.") % const.APP_NAME) - msgdialog2.run() - msgdialog2.destroy() - msgdialog.destroy() - quit() - self.__current_acc = None - self.window_factory = window_factory - self.kb_factory = kb_factory - kb = kb_factory() - self.window = window_factory(kb) - self._register_event_listeners() - SettingsManager.geometry.connect("value-changed", - self._on_geometry_changed) - - # Scanning - self.scan_master = ScanMaster(self.window, kb) - SettingsManager.scan_enabled.connect("value-changed", - self._on_scan_toggled) - if SettingsManager.scan_enabled.value: - self.scan_master.start() - - self._custom_css_provider = Gtk.CssProvider() - - for name in ["normal_color", "mouse_over_color", "default_colors"]: - getattr(SettingsManager, name).connect("value-changed", - self._colors_changed) - self._colors_changed(None, None) - - self._scan_css_provider = Gtk.CssProvider() - Gtk.StyleContext.add_provider_for_screen( - Gdk.Screen.get_default(), - self._scan_css_provider, - Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION) - - for name in ["button_scanning_color", - "row_scanning_color", - "block_scanning_color", - "cancel_scanning_color"]: - getattr(SettingsManager, name).connect("value-changed", - self._scan_colors_changed) - self._scan_colors_changed(None, None) - - def _colors_changed(self, setting, value): - if SettingsManager.default_colors.value: - Gtk.StyleContext.remove_provider_for_screen( - Gdk.Screen.get_default(), - self._custom_css_provider) - else: - Gtk.StyleContext.add_provider_for_screen( - Gdk.Screen.get_default(), - self._custom_css_provider, - Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION) - self._custom_css_provider.load_from_data( - Template(CSS_TEMPLATE).substitute( - normal_bg=SettingsManager.normal_color.value, - mouseover_bg=SettingsManager.mouse_over_color.value), -1) - - def _scan_colors_changed(self, setting, value): - self._scan_css_provider.load_from_data(Template(SCAN_CSS_TEMPLATE).substitute( - button_scan=SettingsManager.button_scanning_color.value, - row_scan=SettingsManager.row_scanning_color.value, - block_scan=SettingsManager.block_scanning_color.value, - cancel_scan=SettingsManager.cancel_scanning_color.value), -1) - - - def _register_event_listeners(self): - pyatspi.Registry.registerEventListener( - self.on_focus, "object:state-changed:focused") - pyatspi.Registry.registerEventListener(self.on_focus, "focus") - pyatspi.Registry.registerEventListener( - self.on_text_caret_moved, "object:text-caret-moved") - - def _deregister_event_listeners(self): - pyatspi.Registry.deregisterEventListener( - self.on_focus, "object:state-changed:focused") - pyatspi.Registry.deregisterEventListener(self.on_focus, "focus") - pyatspi.Registry.deregisterEventListener( - self.on_text_caret_moved, "object:text-caret-moved") - - def _on_scan_toggled(self, setting, val): - if val: - self.scan_master.start() - else: - self.scan_master.stop() - - def _on_geometry_changed(self, setting, val): - self._deregister_event_listeners() - self.window.destroy() - self._update_window() - self._register_event_listeners() - - def _update_window(self): - kb = self.kb_factory() - self.scan_master.set_keyboard(kb) - self.window = self.window_factory(kb) - - def _get_a11y_enabled(self): - try: - try: - settings = Gio.Settings('org.gnome.desktop.interface') - atspi = settings.get_boolean("toolkit-accessibility") - print "->", atspi - return atspi - except: - raise - from gi.repository import GConf - gconfc = GConf.Client.get_default() - atspi1 = gconfc.get_bool( - "/desktop/gnome/interface/accessibility") - atspi2 = gconfc.get_bool( - "/desktop/gnome/interface/accessibility2") - return atspi1 or atspi2 - except: - raise - return False - - def on_text_caret_moved(self, event): - if self.__current_acc == event.source: - self.__set_location(event.source) - if debug == True: - print "object:text-caret-moved in", event.host_application.name, - print event.detail1, event.source.description - - def __set_text_location(self, acc): - text = acc.queryText() - [x, y, width, height] = text.getCharacterExtents(text.caretOffset, pyatspi.DESKTOP_COORDS) - self.window.set_cursor_location(Rectangle(x, y, width, height)) - - component = acc.queryComponent() - entry_bb = component.getExtents(pyatspi.DESKTOP_COORDS) - self.window.set_entry_location(entry_bb) - self.window.show_all() - - def __set_entry_location(self, acc): - text = acc.queryText() - cursor_bb = Rectangle( - *text.getCharacterExtents(text.caretOffset, - pyatspi.DESKTOP_COORDS)) - - component = acc.queryComponent() - entry_bb = component.getExtents(pyatspi.DESKTOP_COORDS) - - if cursor_bb == Rectangle(0, 0, 0, 0): - cursor_bb = entry_bb - - self.window.set_cursor_location(cursor_bb) - self.window.set_entry_location(entry_bb) - - self.window.show_all() - - def on_focus(self, event): - acc = event.source - source_role = acc.getRole() - if acc.getState().contains(pyatspi.STATE_EDITABLE) or \ - source_role == pyatspi.ROLE_TERMINAL: - if source_role in (pyatspi.ROLE_TEXT, - pyatspi.ROLE_PARAGRAPH, - pyatspi.ROLE_PASSWORD_TEXT, - pyatspi.ROLE_TERMINAL): - if event.type.startswith("focus") or event.detail1 == 1: - self.__set_text_location(acc) - self.__current_acc = event.source - self.__set_location = self.__set_text_location - if debug == True: - print "enter text widget in", event.host_application.name - elif event.detail1 == 0 and acc == self.__current_acc: - self.window.hide() - self.__current_acc = None - self.__set_location = None - if debug == True: - print "leave text widget in", event.host_application.name - - elif source_role == pyatspi.ROLE_ENTRY: - if event.type.startswith("focus") or event.detail1 == 1: - self.__set_entry_location(acc) - self.__current_acc = event.source - self.__set_location = self.__set_entry_location - if debug == True: - print "enter entry widget in", event.host_application.name - elif event.detail1 == 0: - self.window.hide() - self.__current_acc = None - self.__set_location = None - if debug == True: - print "leave entry widget in", event.host_application.name - else: - if debug == True: - print _("WARNING - Caribou: unhandled editable widget:"), event.source - - # Firefox does not report leave entry widget events. - # This could be a way to get the entry widget leave events. - #else: - # if event.detail1 == 1: - # self.window.hide() - # print "--> LEAVE EDITABLE TEXT <--" - - def clean_exit(self): - self.scan_master.stop() - self._deregister_event_listeners() - - |