Added c&v and dnd support to the clipboard.

1 files changed, 119 insertions, 0 deletions

diff --git a/services/clipboard/clipboardservice.py b/services/clipboard/clipboardservice.py
new file mode 100644
index 0000000..02ee7ac
--- /dev/null
+++ b/services/clipboard/clipboardservice.py
@@ -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...'