From 1b545c1cdf3ddc229ab1c4d248e5c1a33e36c050 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Date: Sat, 24 May 2008 19:32:07 +0000
Subject: Add a simple palette for links with an option to copy to the clipboard.

---
(limited to 'palettes.py')

diff --git a/palettes.py b/palettes.py
new file mode 100644
index 0000000..f78285d
--- /dev/null
+++ b/palettes.py
@@ -0,0 +1,104 @@
+# Copyright (C) 2008, One Laptop Per Child
+#
+# 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
+from gettext import gettext as _
+
+import gtk
+import xpcom
+from xpcom.nsError import *
+from xpcom import components
+from xpcom.components import interfaces
+
+from sugar.graphics.palette import Palette, Invoker
+from sugar.graphics.menuitem import MenuItem
+from sugar.graphics.icon import Icon
+from sugar import profile
+
+class ContentInvoker(Invoker):
+    _com_interfaces_ = interfaces.nsIDOMEventListener
+
+    def __init__(self):
+        Invoker.__init__(self)
+        self._position_hint = self.AT_CURSOR
+
+    def get_default_position(self):
+        return self.AT_CURSOR
+
+    def get_rect(self):
+        return gtk.gdk.Rectangle()
+
+    def get_toplevel(self):
+        return None
+
+    def handleEvent(self, event):
+        if event.button != 2:
+            return
+
+        target = event.target
+        if target.tagName.lower() == 'a':
+
+            if target.firstChild:
+                title = target.firstChild.nodeValue
+            else:
+                title = ''
+
+            self.palette = LinkPalette(title, target.href)
+            self.notify_right_click()
+
+class LinkPalette(Palette):
+    def __init__(self, title, url):
+        Palette.__init__(self)
+
+        self._url = url
+
+        self.props.primary_text = title
+        self.props.secondary_text = url
+
+        menu_item = MenuItem(_('Copy'))
+        icon = Icon(icon_name='edit-copy', xo_color=profile.get_color(),
+                    icon_size=gtk.ICON_SIZE_MENU)
+        menu_item.set_image(icon)
+        menu_item.connect('activate', self.__copy_activate_cb)
+        self.menu.append(menu_item)
+        menu_item.show()
+
+    def __copy_activate_cb(self, menu_item):
+        clipboard = gtk.Clipboard()
+        targets = gtk.target_list_add_uri_targets()
+        targets = gtk.target_list_add_text_targets(targets)
+        targets.append(('text/x-moz-url', 0, 0))
+
+        clipboard.set_with_data(targets,
+                                self.__clipboard_get_func_cb,
+                                self.__clipboard_clear_func_cb)
+
+    def __clipboard_get_func_cb(self, clipboard, selection_data, info, data):
+        uri_targets = \
+            [target[0] for target in gtk.target_list_add_uri_targets()]
+        text_targets = \
+            [target[0] for target in gtk.target_list_add_text_targets()]
+
+        if selection_data.target in uri_targets:
+            selection_data.set_uris([self._url])
+        elif selection_data.target in text_targets:
+            selection_data.set_text(self._url)
+        elif selection_data.target == 'text/x-moz-url':
+            selection_data.set('text/x-moz-url', 8, self._url)
+
+    def __clipboard_clear_func_cb(self, clipboard, data):
+        pass
+
--
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