/usr/share/pyshared/Onboard/IconPalette.py is in onboard 0.97.0-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright © 2008 Francesco Fumanti <francesco.fumanti@gmx.net>
#
# This file is part of Onboard.
#
# Onboard is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Onboard is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from __future__ import division, print_function, unicode_literals
from os.path import join
from traceback import print_exc
from gi.repository import GObject, Gdk, Gtk
import cairo
from Onboard.utils import CallOnce, Rect, round_corners, roundrect_arc, \
hexstring_to_float
from Onboard.WindowUtils import WindowManipulator, WindowRectTracker, \
Orientation
from Onboard.KeyGtk import RectKey
### Logging ###
import logging
_logger = logging.getLogger("IconPalette")
###############
### Config Singleton ###
from Onboard.Config import Config
config = Config()
########################
class IconPalette(Gtk.Window, WindowRectTracker, WindowManipulator):
"""
Class that creates a movable and resizable floating window without
decorations. The window shows the icon of onboard scaled to fit to the
window and a resize grip that honors the desktop theme in use.
Onboard offers an option to the user to make the window appear
whenever the user hides the onscreen keyboard. The user can then
click on the window to hide it and make the onscreen keyboard
reappear.
"""
__gsignals__ = {
str('activated') : (GObject.SIGNAL_RUN_LAST, GObject.TYPE_NONE, ())
}
""" Minimum size of the IconPalette """
MINIMUM_SIZE = 20
_keyboard = None
def __init__(self):
self._visible = False
self._force_to_top = False
self._last_pos = None
Gtk.Window.__init__(self,
skip_taskbar_hint=True,
skip_pager_hint=True,
urgency_hint=False,
decorated=False,
accept_focus=False,
opacity=0.75,
width_request=self.MINIMUM_SIZE,
height_request=self.MINIMUM_SIZE)
WindowRectTracker.__init__(self)
WindowManipulator.__init__(self)
self.set_keep_above(True)
self.set_has_resize_grip(False)
# use transparency if available
visual = Gdk.Screen.get_default().get_rgba_visual()
if visual:
self.set_visual(visual)
# set up event handling
self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.BUTTON_RELEASE_MASK |
Gdk.EventMask.POINTER_MOTION_MASK)
self.connect("button-press-event", self._on_button_press_event)
self.connect("motion-notify-event", self._on_motion_notify_event)
self.connect("button-release-event", self._on_button_release_event)
self.connect("draw", self._on_draw)
self.connect("configure-event", self._on_configure_event)
# default coordinates of the iconpalette on the screen
self.restore_window_rect()
# create Gdk resources before moving or resizing the window
self.update_window_options()
self.hide()
once = CallOnce(100).enqueue # call at most once per 100ms
rect_changed = lambda x: once(self._on_config_rect_changed)
config.icp.position_notify_add(rect_changed)
config.icp.size_notify_add(rect_changed)
config.icp.resize_handles_notify_add(lambda x: self.update_resize_handles())
self.update_sticky_state()
self.update_resize_handles()
def cleanup(self):
WindowRectTracker.cleanup(self)
def set_keyboard(self, keyboard):
self._keyboard = keyboard
self.queue_draw()
def get_color_scheme(self):
if self._keyboard:
return self._keyboard.color_scheme
return None
def _on_configure_event(self, widget, event):
self.update_window_rect()
def on_drag_initiated(self):
self.stop_save_position_timer()
def on_drag_done(self):
self.update_window_rect()
self.start_save_position_timer()
def update_window_options(self, startup = False):
if not config.xid_mode: # not when embedding
# (re-)create the gdk window?
force_to_top = config.window.force_to_top
if force_to_top != self._force_to_top:
visible = self._visible # visible before?
if self.get_realized(): # not starting up?
self.hide()
self.unrealize()
if force_to_top:
self.set_type_hint(Gdk.WindowTypeHint.DOCK)
else:
self.set_type_hint(Gdk.WindowTypeHint.UTILITY)
self.realize()
if not force_to_top is None:
self.get_window().set_override_redirect(force_to_top)
self._force_to_top = force_to_top
self.restore_window_rect(True)
if visible:
self.show()
def update_sticky_state(self):
if not config.xid_mode:
if config.get_sticky_state():
self.stick()
else:
self.unstick()
def update_resize_handles(self):
""" Tell WindowManipulator about the active resize handles """
self.set_drag_handles(config.icp.resize_handles)
def get_drag_threshold(self):
""" Overload for WindowManipulator """
return config.get_drag_threshold()
def _on_button_press_event(self, widget, event):
"""
Save the pointer position.
"""
if event.button == 1 and event.window == self.get_window():
self.enable_drag_protection(True)
self.handle_press(event, move_on_background = True)
if self.is_moving():
self.reset_drag_protection() # force threshold
return False
def _on_motion_notify_event(self, widget, event):
"""
Move the window if the pointer has moved more than the DND threshold.
"""
self.handle_motion(event, fallback = True)
self.set_drag_cursor_at((event.x, event.y))
return False
def _on_button_release_event(self, widget, event):
"""
Save the window geometry, hide the IconPalette and
emit the "activated" signal.
"""
result = False
if event.button == 1 and \
event.window == self.get_window() and \
not self.is_drag_active():
self.emit("activated")
result = True
self.stop_drag()
self.set_drag_cursor_at((event.x, event.y))
return result
def _on_draw(self, widget, cr):
"""
Draw the onboard icon.
"""
if not Gtk.cairo_should_draw_window(cr, self.get_window()):
return False
width = float(self.get_allocated_width())
height = float(self.get_allocated_height())
# draw themed icon
keys = [RectKey("icon" + str(i)) for i in range(4)]
color_scheme = self.get_color_scheme()
# Default colors for the case when none of the icon keys
# are defined in the color scheme.
background_rgba = [1.0, 1.0, 1.0, 1.0]
fill_rgbas = [[0.9, 0.7, 0.0, 0.75],
[1.0, 1.0, 1.0, 1.0],
[1.0, 1.0, 1.0, 1.0],
[0.0, 0.54, 1.0, 1.0]]
stroke_rgba = [0.0, 0.0, 0.0, 1.0]
label_rgba = [0.0, 0.0, 0.0, 1.0]
themed = False
if color_scheme:
if any(color_scheme.is_key_in_schema(key) for key in keys):
themed = True
# clear background
cr.save()
cr.set_operator(cairo.OPERATOR_CLEAR)
cr.paint()
cr.restore()
# draw background color
background_rgba = list(color_scheme.get_icon_rgba("background"))
if Gdk.Screen.get_default().is_composited():
background_rgba[3] *= 0.75
cr.set_source_rgba(*background_rgba)
rect = Rect(0, 0, width, height)
corner_radius = min(width, height) * 0.1
roundrect_arc(cr, rect, corner_radius)
cr.fill()
# decoration frame
line_rect = rect.deflate(2)
cr.set_line_width(2)
roundrect_arc(cr, line_rect, corner_radius)
cr.stroke()
else:
cr.set_source_rgba(*background_rgba)
cr.paint()
# four rounded rectangles
rects = Rect(0.0, 0.0, 100.0, 100.0).deflate(5) \
.subdivide(2, 2, 6)
cr.save()
cr.scale(width / 100., height / 100.0)
cr.select_font_face ("sans-serif")
cr.set_line_width(2)
for i, key in enumerate(keys):
rect = rects[i]
if themed:
fill_rgba = color_scheme.get_key_rgba(key, "fill")
stroke_rgba = color_scheme.get_key_rgba(key, "stroke")
label_rgba = color_scheme.get_key_rgba(key, "label")
else:
fill_rgba = fill_rgbas[i]
roundrect_arc(cr, rect, 5)
cr.set_source_rgba(*fill_rgba)
cr.fill_preserve()
cr.set_source_rgba(*stroke_rgba)
cr.stroke()
if i == 0 or i == 3:
if i == 0:
letter = "O"
else:
letter = "B"
cr.set_font_size(25)
x_bearing, y_bearing, _width, _height, \
x_advance, y_advance = cr.text_extents(letter)
r = rect.align_rect(Rect(0, 0, _width, _height),
0.3, 0.33)
cr.move_to(r.x - x_bearing, r.y - y_bearing)
cr.set_source_rgba(*label_rgba)
cr.show_text(letter)
cr.new_path()
cr.restore()
return True
def show(self):
"""
Override Gtk.Widget.hide() to save the window geometry.
"""
Gtk.Window.show(self)
self.move_resize(*self.get_rect()) # sync with WindowRectTracker
self._visible = True
def hide(self):
"""
Override Gtk.Widget.hide() to save the window geometry.
"""
Gtk.Window.hide(self)
self._visible = False
def _on_config_rect_changed(self):
""" Gsettings position or size changed """
orientation = self.get_screen_orientation()
rect = self.read_window_rect(orientation)
if self.get_rect() != rect:
self.restore_window_rect()
def read_window_rect(self, orientation):
"""
Read orientation dependent rect.
Overload for WindowRectTracker.
"""
if orientation == Orientation.LANDSCAPE:
co = config.icp.landscape
else:
co = config.icp.portrait
rect = Rect(co.x, co.y, co.width, co.height)
return rect
def write_window_rect(self, orientation, rect):
"""
Write orientation dependent rect.
Overload for WindowRectTracker.
"""
# There are separate rects for normal and rotated screen (tablets).
if orientation == Orientation.LANDSCAPE:
co = config.icp.landscape
else:
co = config.icp.portrait
config.settings.delay()
co.x, co.y, co.width, co.height = rect
config.settings.apply()
def icp_activated(self):
Gtk.main_quit()
if __name__ == "__main__":
icp = IconPalette()
icp.show()
icp.connect("activated", icp_activated)
Gtk.main()
|