diff options
Diffstat (limited to 'caribou/ui/main.py')
| -rw-r--r-- | caribou/ui/main.py | 100 |
1 files changed, 91 insertions, 9 deletions
diff --git a/caribou/ui/main.py b/caribou/ui/main.py index 3a7d19a..1a6ac9e 100644 --- a/caribou/ui/main.py +++ b/caribou/ui/main.py @@ -2,6 +2,7 @@ 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 @@ -12,6 +13,40 @@ 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, @@ -34,6 +69,50 @@ class Caribou: 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") @@ -70,8 +149,10 @@ class Caribou: 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( @@ -80,6 +161,7 @@ class Caribou: "/desktop/gnome/interface/accessibility2") return atspi1 or atspi2 except: + raise return False def on_text_caret_moved(self, event): @@ -88,17 +170,17 @@ class Caribou: 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() + 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( @@ -115,7 +197,7 @@ class Caribou: self.window.set_entry_location(entry_bb) self.window.show_all() - + def on_focus(self, event): acc = event.source source_role = acc.getRole() @@ -133,7 +215,7 @@ class Caribou: 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.__current_acc = None self.__set_location = None if debug == True: print "leave text widget in", event.host_application.name @@ -147,7 +229,7 @@ class Caribou: print "enter entry widget in", event.host_application.name elif event.detail1 == 0: self.window.hide() - self.__current_acc = None + self.__current_acc = None self.__set_location = None if debug == True: print "leave entry widget in", event.host_application.name @@ -165,5 +247,5 @@ class Caribou: def clean_exit(self): self.scan_master.stop() self._deregister_event_listeners() - - + + |