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-rw-r--r--caribou/ui/keyboard.py73
-rw-r--r--caribou/ui/main.py100
-rw-r--r--caribou/ui/scan.py16
3 files changed, 136 insertions, 53 deletions
diff --git a/caribou/ui/keyboard.py b/caribou/ui/keyboard.py
index 2dc924b..1fb43ba 100644
--- a/caribou/ui/keyboard.py
+++ b/caribou/ui/keyboard.py
@@ -90,9 +90,8 @@ class BaseKey(object):
else:
self.set_label(self.label)
- for name in ["normal_color", "mouse_over_color", "default_colors"]:
- getattr(SettingsManager, name).connect("value-changed",
- self._colors_changed)
+ ctx = self.get_style_context()
+ ctx.add_class("caribou-keyboard-button")
for name in ["default_font", "key_font"]:
getattr(SettingsManager, name).connect("value-changed",
@@ -101,30 +100,26 @@ class BaseKey(object):
if not SettingsManager.default_font.value:
self._key_font_changed(None, None)
- if not SettingsManager.default_colors.value:
- self._colors_changed(None, None)
-
- def _colors_changed(self, setting, value):
- if SettingsManager.default_colors.value:
- self._normal_color = None
- self._mouse_over_color = None
- self.reset_color()
- else:
- self._normal_color = SettingsManager.normal_color.value
- self._mouse_over_color = SettingsManager.mouse_over_color.value
- self.set_color(self._normal_color, self._mouse_over_color)
-
def _key_font_changed(self, setting, value):
if SettingsManager.default_font.value:
self.reset_font()
else:
self.set_font(SettingsManager.key_font.value)
- def scan_highlight(self, color):
- if color is None:
- self._colors_changed(None, None)
- else:
- self.set_color(color)
+ def scan_highlight_key(self):
+ raise NotImplemented
+
+ def scan_highlight_row(self):
+ raise NotImplemented
+
+ def scan_highlight_block(self):
+ raise NotImplemented
+
+ def scan_highlight_cancel(self):
+ raise NotImplemented
+
+ def scan_highlight_clear(self):
+ raise NotImplemented
def _on_image_key_mapped(self, key):
print
@@ -152,12 +147,6 @@ class BaseKey(object):
def reset_font(self):
raise NotImplemented
- def set_color(self, normal_color, mouse_over_color):
- raise NotImplemented
-
- def reset_color(self):
- raise NotImplemented
-
def _get_value(self):
return self._value
@@ -201,15 +190,29 @@ class Key(Gtk.Button, BaseKey):
return
label.modify_font(None)
- def set_color(self, normal_color, mouse_over_color=None):
- self.modify_bg(Gtk.StateType.NORMAL, Gdk.color_parse(normal_color)[1])
- if mouse_over_color:
- self.modify_bg(Gtk.StateType.PRELIGHT,
- Gdk.color_parse(mouse_over_color)[1])
+ def _replace_scan_class_style(self, scan_class=None):
+ ctx = self.get_style_context()
+ for cls in ctx.list_classes():
+ if cls.startswith('caribou-scan'):
+ ctx.remove_class(cls)
+ if scan_class:
+ ctx.add_class(scan_class)
+ self.queue_draw()
+
+ def scan_highlight_key(self):
+ self._replace_scan_class_style("caribou-scan-key")
+
+ def scan_highlight_row(self):
+ self._replace_scan_class_style("caribou-scan-row")
+
+ def scan_highlight_block(self):
+ self._replace_scan_class_style("caribou-scan-block")
+
+ def scan_highlight_cancel(self):
+ self._replace_scan_class_style("caribou-scan-cancel")
- def reset_color(self):
- self.modify_bg(Gtk.StateType.NORMAL, None)
- self.modify_bg(Gtk.StateType.PRELIGHT, None)
+ def scan_highlight_clear(self):
+ self._replace_scan_class_style()
class ModifierKey(Gtk.ToggleButton, Key):
pass
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()
-
-
+
+
diff --git a/caribou/ui/scan.py b/caribou/ui/scan.py
index 16680fb..94aa8c2 100644
--- a/caribou/ui/scan.py
+++ b/caribou/ui/scan.py
@@ -59,7 +59,7 @@ class ScanMaster():
self._ungrab_mouse_events()
if self._last_block is not None:
- self._multi_map(lambda x: x.reset_color(), self._last_block)
+ self._multi_map(lambda x: x.scan_highlight_clear(), self._last_block)
if self._timer != 0:
gobject.source_remove(self._timer)
@@ -154,25 +154,23 @@ class ScanMaster():
if self._scan_path is None: return True
if self._last_block is not None:
- self._multi_map(lambda x: x.scan_highlight(None),
- self._last_block)
+ self._multi_map(lambda x: x.scan_highlight_clear(), self._last_block)
if SettingsManager.reverse_scanning.value:
self._cancel, next_block = self._get_next_reverse_block()
else:
self._cancel, next_block = self._get_next_block()
- color = SettingsManager.button_scanning_color.value
-
if self._cancel:
- color = SettingsManager.cancel_scanning_color.value
+ self._multi_map(lambda x: x.scan_highlight_cancel(), next_block)
elif isinstance(next_block, list):
if SettingsManager.scanning_type.value == ROW:
- color = SettingsManager.row_scanning_color.value
+ self._multi_map(lambda x: x.scan_highlight_row(), next_block)
else:
- color = SettingsManager.block_scanning_color.value
+ self._multi_map(lambda x: x.scan_highlight_block(), next_block)
+ else:
+ self._multi_map(lambda x: x.scan_highlight_key(), next_block)
- self._multi_map(lambda x: x.scan_highlight(color), next_block)
self._last_block = next_block
return True