[postr] Add combo box to choose license (#601301)

[Germán Poó Caamaño <gpoo src gnome org>]

commit d4d81e1461ff94e0141e1785e9484121694df871
Author: Karl Svensson <kalle maxflow org>
Date:   Tue Nov 10 01:09:51 2009 -0300

    Add combo box to choose license (#601301)
    
    Expose the flickr license API methods with yet another combo box.
    Enables sharing work under Creative Commons licenses.
    
    Signed-off-by: Germán Póo-Caamaño <gpoo gnome org>

 src/LicenseCombo.py |   63 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 63 insertions(+), 0 deletions(-)
---
diff --git a/src/LicenseCombo.py b/src/LicenseCombo.py
new file mode 100644
index 0000000..fb2ab4d
--- /dev/null
+++ b/src/LicenseCombo.py
@@ -0,0 +1,63 @@
+# Postr, a Flickr Uploader
+#
+# Copyright (C) 2006-2008 Ross Burton <ross burtonini com>
+#
+# 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, 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 gobject, gtk
+
+class LicenseCombo(gtk.ComboBox):
+    def __init__(self, flickr):
+        gtk.ComboBox.__init__(self)
+        self.flickr = flickr
+        
+        self.model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_INT)
+        #self.model.set(self.model.append(), 0, "All rights reserved", 1, 0)
+        self.set_model(self.model)
+        self.set_active(-1)
+
+        cell = gtk.CellRendererText()
+        self.pack_start(cell)
+        self.add_attribute(cell, "text", 0)
+
+    def twisted_error(self, failure):
+        from ErrorDialog import ErrorDialog
+        dialog = ErrorDialog()
+        dialog.set_from_failure(failure)
+        dialog.show_all()
+
+    def __got_licenses(self, rsp):
+        """Callback for the photos.licenses.getInfo call"""
+        for license in rsp.findall("licenses/license"):
+            license_id = int(license.get("id"))
+            it = self.model.append()
+            self.model.set(it,
+                           0, license.get("name"),
+                           1, license_id)
+            # Set default license to All Rights Reserved.
+            # I haven't found a way to get the default license
+            # from flickr by the API.
+            if license_id == 0:
+                self.set_active_iter(it)
+
+    def update(self):
+        self.flickr.photos_licenses_getInfo().addCallbacks(self.__got_licenses,
+                                                           self.twisted_error)
+
+    def get_license_for_iter(self, it):
+        if it is None: return None
+        return self.model.get_value(it, 1)
+
+    def get_active_license(self):
+        return self.get_license_for_iter(self.get_active_iter())