Added c&v and dnd support to the clipboard.
Tomeu Vizoso
18 years ago
parent
474313ffde
commit
e68f0e00e9
@ -1,76 +0,0 @@
|
||||
# vi: ts=4 ai noet
|
||||
#
|
||||
# Copyright (C) 2006, Red Hat, Inc.
|
||||
#
|
||||
# This program 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 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program 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, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
import logging
|
||||
import gobject
|
||||
import dbus
|
||||
import dbus.service
|
||||
from sugar import env
|
||||
|
||||
class ClipboardDBusServiceHelper(dbus.service.Object):
|
||||
|
||||
_CLIPBOARD_DBUS_INTERFACE = "org.laptop.Clipboard"
|
||||
_CLIPBOARD_OBJECT_PATH = "/org/laptop/Clipboard"
|
||||
|
||||
def __init__(self, parent):
|
||||
self._parent = parent
|
||||
|
||||
bus = dbus.SessionBus()
|
||||
bus_name = dbus.service.BusName(self._CLIPBOARD_DBUS_INTERFACE, bus=bus)
|
||||
dbus.service.Object.__init__(self, bus_name, self._CLIPBOARD_OBJECT_PATH)
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="sss", out_signature="")
|
||||
def add_object(self, name, mimeType, fileName):
|
||||
self.object_added(name, mimeType, fileName)
|
||||
logging.debug('Added object of type ' + mimeType + ' with path at ' + fileName)
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="s", out_signature="")
|
||||
def delete_object(self, fileName):
|
||||
self.object_deleted(fileName)
|
||||
logging.debug('Deleted object with path at ' + fileName)
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="si", out_signature="")
|
||||
def set_object_state(self, fileName, percent):
|
||||
logging.debug('Changed object with path at ' + fileName + ' with percent ' + str(percent))
|
||||
self.object_state_changed(fileName, percent)
|
||||
|
||||
@dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="sss")
|
||||
def object_added(self, name, mimeType, fileName):
|
||||
pass
|
||||
|
||||
@dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="s")
|
||||
def object_deleted(self, fileName):
|
||||
pass
|
||||
|
||||
@dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="si")
|
||||
def object_state_changed(self, fileName, percent):
|
||||
pass
|
||||
|
||||
class ClipboardService(object):
|
||||
def __init__(self):
|
||||
self._dbus_helper = ClipboardDBusServiceHelper(self)
|
||||
|
||||
def run(self):
|
||||
loop = gobject.MainLoop()
|
||||
try:
|
||||
loop.run()
|
||||
except KeyboardInterrupt:
|
||||
print 'Ctrl+C pressed, exiting...'
|
||||
@ -0,0 +1,38 @@
|
||||
class ClipboardObject:
|
||||
|
||||
def __init__(self, id, name):
|
||||
self._id = id
|
||||
self._name = name
|
||||
self._percent = 0
|
||||
self._formats = {}
|
||||
|
||||
def get_id(self):
|
||||
return self._id
|
||||
|
||||
def get_name(self):
|
||||
return self._name
|
||||
|
||||
def get_percent(self):
|
||||
return self._percent
|
||||
|
||||
def set_percent(self, percent):
|
||||
self._percent = percent
|
||||
|
||||
def add_format(self, format):
|
||||
self._formats[format.get_type()] = format
|
||||
|
||||
def get_formats(self):
|
||||
return self._formats
|
||||
|
||||
class Format:
|
||||
|
||||
def __init__(self, type, data, on_disk):
|
||||
self._type = type
|
||||
self._data = data
|
||||
self._on_disk = on_disk
|
||||
|
||||
def get_type(self):
|
||||
return self._type
|
||||
|
||||
def get_data(self):
|
||||
return self._data
|
||||
@ -0,0 +1,119 @@
|
||||
# Copyright (C) 2006, Red Hat, Inc.
|
||||
#
|
||||
# This program 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 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program 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, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
import logging
|
||||
import gobject
|
||||
import dbus
|
||||
import dbus.service
|
||||
from sugar import env
|
||||
from clipboardobject import ClipboardObject, Format
|
||||
|
||||
class ClipboardDBusServiceHelper(dbus.service.Object):
|
||||
|
||||
_CLIPBOARD_DBUS_INTERFACE = "org.laptop.Clipboard"
|
||||
_CLIPBOARD_OBJECT_PATH = "/org/laptop/Clipboard"
|
||||
|
||||
def __init__(self, parent):
|
||||
self._parent = parent
|
||||
self._objects = {}
|
||||
|
||||
bus = dbus.SessionBus()
|
||||
bus_name = dbus.service.BusName(self._CLIPBOARD_DBUS_INTERFACE, bus=bus)
|
||||
dbus.service.Object.__init__(self, bus_name, self._CLIPBOARD_OBJECT_PATH)
|
||||
|
||||
# dbus methods
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="ss", out_signature="")
|
||||
def add_object(self, object_id, name):
|
||||
self._objects[object_id] = ClipboardObject(object_id, name)
|
||||
self.object_added(object_id, name)
|
||||
logging.debug('Added object ' + object_id + ' with name ' + name)
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="ssayb", out_signature="")
|
||||
def add_object_format(self, object_id, format_type, data, on_disk):
|
||||
|
||||
# FIXME: Take it out when using the 0.80 dbus bindings
|
||||
s = ""
|
||||
for i in data:
|
||||
s += chr(i)
|
||||
|
||||
cb_object = self._objects[object_id]
|
||||
cb_object.add_format(Format(format_type, s, on_disk))
|
||||
|
||||
if on_disk:
|
||||
logging.debug('Added format of type ' + format_type + ' with path at ' + s)
|
||||
else:
|
||||
logging.debug('Added in-memory format of type ' + format_type + '.')
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="s", out_signature="")
|
||||
def delete_object(self, object_id):
|
||||
del self._objects[object_id]
|
||||
self.object_deleted(object_id)
|
||||
logging.debug('Deleted object with object_id ' + object_id)
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="si", out_signature="")
|
||||
def set_object_state(self, object_id, percent):
|
||||
cb_object = self._objects[object_id]
|
||||
cb_object.set_percent(percent)
|
||||
self.object_state_changed(object_id, percent)
|
||||
logging.debug('Changed object with object_id ' + object_id + ' with percent ' + str(percent))
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="s", out_signature="as")
|
||||
def get_object_format_types(self, object_id):
|
||||
cb_object = self._objects[object_id]
|
||||
formats = cb_object.get_formats()
|
||||
array = []
|
||||
|
||||
for type, format in formats.iteritems():
|
||||
array.append(type)
|
||||
|
||||
return array
|
||||
|
||||
@dbus.service.method(_CLIPBOARD_DBUS_INTERFACE,
|
||||
in_signature="ss", out_signature="ay")
|
||||
def get_object_data(self, object_id, format_type):
|
||||
cb_object = self._objects[object_id]
|
||||
formats = cb_object.get_formats()
|
||||
|
||||
return formats[format_type].get_data()
|
||||
|
||||
# dbus signals
|
||||
@dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="ss")
|
||||
def object_added(self, object_id, name):
|
||||
pass
|
||||
|
||||
@dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="s")
|
||||
def object_deleted(self, object_id):
|
||||
pass
|
||||
|
||||
@dbus.service.signal(_CLIPBOARD_DBUS_INTERFACE, signature="si")
|
||||
def object_state_changed(self, object_id, percent):
|
||||
pass
|
||||
|
||||
class ClipboardService(object):
|
||||
def __init__(self):
|
||||
self._dbus_helper = ClipboardDBusServiceHelper(self)
|
||||
|
||||
def run(self):
|
||||
loop = gobject.MainLoop()
|
||||
try:
|
||||
loop.run()
|
||||
except idboardInterrupt:
|
||||
print 'Ctrl+C pressed, exiting...'
|
||||
@ -1,42 +0,0 @@
|
||||
import logging
|
||||
import dbus
|
||||
import hippo
|
||||
|
||||
from sugar.graphics import style
|
||||
from view.ClipboardIcon import ClipboardIcon
|
||||
from sugar.clipboard import ClipboardService
|
||||
|
||||
class ClipboardBox(hippo.CanvasBox):
|
||||
|
||||
def __init__(self, frame, menu_shell):
|
||||
hippo.CanvasBox.__init__(self)
|
||||
self._frame = frame
|
||||
self._menu_shell = menu_shell
|
||||
self._icons = {}
|
||||
|
||||
cb_service = ClipboardService.get_instance()
|
||||
cb_service.connect('object-added', self._object_added_cb)
|
||||
cb_service.connect('object-deleted', self._object_deleted_cb)
|
||||
cb_service.connect('object-state-changed', self._object_state_changed_cb)
|
||||
|
||||
def _object_added_cb(self, cb_service, name, mimeType, fileName):
|
||||
icon = ClipboardIcon(self._menu_shell, name, fileName)
|
||||
style.apply_stylesheet(icon, 'frame.BuddyIcon')
|
||||
self.append(icon)
|
||||
self._icons[fileName] = icon
|
||||
|
||||
if not self._frame.is_visible():
|
||||
self._frame.show_and_hide(0.1)
|
||||
|
||||
logging.debug('ClipboardBox: ' + fileName + ' was added.')
|
||||
|
||||
def _object_deleted_cb(self, cb_service, fileName):
|
||||
icon = self._icons[fileName]
|
||||
self.remove(icon)
|
||||
del self._icons[fileName]
|
||||
logging.debug('ClipboardBox: ' + fileName + ' was deleted.')
|
||||
|
||||
def _object_state_changed_cb(self, cb_service, fileName, percent):
|
||||
icon = self._icons[fileName]
|
||||
icon.set_percent(percent)
|
||||
logging.debug('ClipboardBox: ' + fileName + ' state was changed.')
|
||||
@ -0,0 +1,183 @@
|
||||
import logging
|
||||
import hippo
|
||||
import gtk
|
||||
|
||||
from sugar import util
|
||||
from sugar.graphics import style
|
||||
from view.clipboardicon import ClipboardIcon
|
||||
from sugar.clipboard import clipboardservice
|
||||
|
||||
class _ContextMap:
|
||||
"""Maps a drag context to the clipboard object involved in the dragging."""
|
||||
def __init__(self):
|
||||
self._context_map = {}
|
||||
|
||||
def add_context(self, context, object_id, data_types):
|
||||
"""Establishes the mapping. data_types will serve us for reference-
|
||||
counting this mapping.
|
||||
"""
|
||||
self._context_map[context] = [object_id, data_types]
|
||||
|
||||
def get_object_id(self, context):
|
||||
"""Retrieves the object_id associated with context.
|
||||
Will release the association when this function was called as many times
|
||||
as the number of data_types that this clipboard object contains.
|
||||
"""
|
||||
[object_id, data_types_left] = self._context_map[context]
|
||||
|
||||
data_types_left = data_types_left - 1
|
||||
if data_types_left == 0:
|
||||
del self._context_map[context]
|
||||
else:
|
||||
self._context_map[context] = [object_id, data_types_left]
|
||||
|
||||
return object_id
|
||||
|
||||
class ClipboardBox(hippo.CanvasBox):
|
||||
|
||||
def __init__(self, menu_shell):
|
||||
hippo.CanvasBox.__init__(self)
|
||||
self._menu_shell = menu_shell
|
||||
self._icons = {}
|
||||
self._context_map = _ContextMap()
|
||||
|
||||
self._pressed_button = None
|
||||
self._press_start_x = None
|
||||
self._press_start_y = None
|
||||
|
||||
cb_service = clipboardservice.get_instance()
|
||||
cb_service.connect('object-added', self._object_added_cb)
|
||||
cb_service.connect('object-deleted', self._object_deleted_cb)
|
||||
cb_service.connect('object-state-changed', self._object_state_changed_cb)
|
||||
|
||||
def _get_icon_at_coords(self, x, y):
|
||||
for object_id, icon in self._icons.iteritems():
|
||||
[icon_x, icon_y] = self.get_position(icon)
|
||||
[icon_width, icon_height] = icon.get_allocation()
|
||||
|
||||
if (x >= icon_x ) and (x <= icon_x + icon_width) and \
|
||||
(y >= icon_y ) and (y <= icon_y + icon_height):
|
||||
return icon
|
||||
|
||||
return None
|
||||
|
||||
def _add_selection(self, object_id, selection):
|
||||
if selection.data:
|
||||
logging.debug('ClipboardBox: adding type ' + selection.type + '.')
|
||||
|
||||
cb_service = clipboardservice.get_instance()
|
||||
cb_service.add_object_format(object_id,
|
||||
selection.type,
|
||||
selection.data,
|
||||
on_disk = False)
|
||||
|
||||
def _object_added_cb(self, cb_service, object_id, name):
|
||||
icon = ClipboardIcon(self._menu_shell, object_id, name)
|
||||
style.apply_stylesheet(icon, 'frame.BuddyIcon')
|
||||
self.append(icon)
|
||||
self._icons[object_id] = icon
|
||||
|
||||
logging.debug('ClipboardBox: ' + object_id + ' was added.')
|
||||
|
||||
def _object_deleted_cb(self, cb_service, object_id):
|
||||
icon = self._icons[object_id]
|
||||
self.remove(icon)
|
||||
del self._icons[object_id]
|
||||
logging.debug('ClipboardBox: ' + object_id + ' was deleted.')
|
||||
|
||||
def _object_state_changed_cb(self, cb_service, object_id, percent):
|
||||
icon = self._icons[object_id]
|
||||
icon.set_percent(percent)
|
||||
logging.debug('ClipboardBox: ' + object_id + ' state was changed.')
|
||||
|
||||
def drag_motion_cb(self, widget, context, x, y, time):
|
||||
context.drag_status(gtk.gdk.ACTION_COPY, time)
|
||||
return True
|
||||
|
||||
def drag_drop_cb(self, widget, context, x, y, time):
|
||||
object_id = util.unique_id()
|
||||
self._context_map.add_context(context, object_id, len(context.targets))
|
||||
|
||||
cb_service = clipboardservice.get_instance()
|
||||
cb_service.add_object(object_id, "name")
|
||||
|
||||
for target in context.targets:
|
||||
if str(target) not in ('TIMESTAMP', 'TARGETS', 'MULTIPLE'):
|
||||
widget.drag_get_data(context, target, time)
|
||||
|
||||
cb_service.set_object_state(object_id, percent = 100)
|
||||
|
||||
return True
|
||||
|
||||
def drag_data_received_cb(self, widget, context, x, y, selection, targetType, time):
|
||||
logging.debug('ClipboardBox: got data for target ' + selection.target)
|
||||
if selection:
|
||||
object_id = self._context_map.get_object_id(context)
|
||||
self._add_selection(object_id, selection)
|
||||
else:
|
||||
logging.warn('ClipboardBox: empty selection for target ' + selection.target)
|
||||
|
||||
def drag_data_get_cb(self, widget, context, selection, targetType, eventTime):
|
||||
logging.debug("drag_data_get_cb: requested target " + selection.target)
|
||||
|
||||
object_id = self._last_clicked_icon.get_object_id()
|
||||
cb_service = clipboardservice.get_instance()
|
||||
data = cb_service.get_object_data(object_id, selection.target)
|
||||
|
||||
selection.set(selection.target, 8, data)
|
||||
|
||||
def button_press_event_cb(self, widget, event):
|
||||
logging.debug("button_press_event_cb")
|
||||
|
||||
if event.button == 1 and event.type == gtk.gdk.BUTTON_PRESS:
|
||||
self._last_clicked_icon = self._get_icon_at_coords(event.x, event.y)
|
||||
if self._last_clicked_icon:
|
||||
self._pressed_button = event.button
|
||||
self._press_start_x = event.x
|
||||
self._press_start_y = event.y
|
||||
|
||||
return True;
|
||||
|
||||
def motion_notify_event_cb(self, widget, event):
|
||||
|
||||
if not self._pressed_button:
|
||||
return True
|
||||
|
||||
logging.debug("motion_notify_event_cb")
|
||||
|
||||
if event.is_hint:
|
||||
x, y, state = event.window.get_pointer()
|
||||
else:
|
||||
x = event.x
|
||||
y = event.y
|
||||
state = event.state
|
||||
|
||||
if widget.drag_check_threshold(self._press_start_x,
|
||||
self._press_start_y,
|
||||
x,
|
||||
y):
|
||||
targets = self._get_targets_for_dnd(
|
||||
self._last_clicked_icon.get_object_id())
|
||||
|
||||
context = widget.drag_begin(targets,
|
||||
gtk.gdk.ACTION_COPY,
|
||||
1,
|
||||
event);
|
||||
|
||||
return True
|
||||
|
||||
def drag_end_cb(self, widget, drag_context):
|
||||
logging.debug("drag_end_cb")
|
||||
self._pressed_button = None
|
||||
|
||||
def _get_targets_for_dnd(self, object_id):
|
||||
cb_service = clipboardservice.get_instance()
|
||||
format_types = cb_service.get_object_format_types(object_id)
|
||||
targets = []
|
||||
|
||||
for format_type in format_types:
|
||||
targets.append((format_type, 0, 0))
|
||||
|
||||
logging.debug(str(targets))
|
||||
|
||||
return targets
|
||||
@ -0,0 +1,64 @@
|
||||
import logging
|
||||
import gtk
|
||||
import hippo
|
||||
|
||||
from view.frame.PanelWindow import PanelWindow
|
||||
from view.frame.clipboardbox import ClipboardBox
|
||||
from sugar.clipboard import clipboardservice
|
||||
from sugar import util
|
||||
|
||||
class ClipboardPanelWindow(PanelWindow):
|
||||
def __init__(self, x, y, width, height):
|
||||
PanelWindow.__init__(self, x, y, width, height)
|
||||
|
||||
# Listening for new clipboard objects
|
||||
clipboard = gtk.Clipboard()
|
||||
clipboard.connect("owner-change", self._owner_change_cb)
|
||||
|
||||
menu_shell = self.get_menu_shell()
|
||||
root = self.get_root()
|
||||
|
||||
box = ClipboardBox(menu_shell)
|
||||
root.append(box)
|
||||
|
||||
# Receiving dnd drops
|
||||
self.drag_dest_set(0, [], 0)
|
||||
self.connect("drag_motion", box.drag_motion_cb)
|
||||
self.connect("drag_drop", box.drag_drop_cb)
|
||||
self.connect("drag_data_received", box.drag_data_received_cb)
|
||||
|
||||
# Offering dnd drags
|
||||
self.drag_source_set(0, [], 0)
|
||||
self.add_events(gtk.gdk.BUTTON_PRESS_MASK |
|
||||
gtk.gdk.POINTER_MOTION_MASK |
|
||||
gtk.gdk.POINTER_MOTION_HINT_MASK)
|
||||
self.connect("motion_notify_event", box.motion_notify_event_cb)
|
||||
self.connect("button_press_event", box.button_press_event_cb)
|
||||
self.connect("drag_end", box.drag_end_cb)
|
||||
self.connect("drag_data_get", box.drag_data_get_cb)
|
||||
|
||||
def _owner_change_cb(self, clipboard, event):
|
||||
logging.debug("owner_change_cb")
|
||||
|
||||
key = util.unique_id()
|
||||
|
||||
cb_service = clipboardservice.get_instance()
|
||||
cb_service.add_object(key, "name")
|
||||
cb_service.set_object_state(key, percent = 100)
|
||||
|
||||
targets = clipboard.wait_for_targets()
|
||||
for target in targets:
|
||||
if target not in ('TIMESTAMP', 'TARGETS', 'MULTIPLE'):
|
||||
selection = clipboard.wait_for_contents(target)
|
||||
if selection:
|
||||
self._add_selection(key, selection)
|
||||
|
||||
def _add_selection(self, key, selection):
|
||||
if selection.data:
|
||||
logging.debug('adding type ' + selection.type + '.')
|
||||
|
||||
cb_service = clipboardservice.get_instance()
|
||||
cb_service.add_object_format(key,
|
||||
selection.type,
|
||||
selection.data,
|
||||
on_disk = False)
|
||||
@ -1,5 +1,5 @@
|
||||
sugardir = $(pythondir)/sugar/clipboard
|
||||
sugar_PYTHON = \
|
||||
__init__.py \
|
||||
ClipboardService.py
|
||||
clipboardservice.py
|
||||
|
||||
|
||||
Loading…
Reference in New Issue