[kupfer: 25/27] Merge Karol's Google Mail and Picasa plugins (with core changes)

[Ulrik Sverdrup <usverdrup src gnome org>]

commit fe5572bdc0a0aa32a54e0a0983acece391ba0878
Merge: 6555283 9b79653
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Feb 16 21:41:20 2010 +0100

    Merge Karol's Google Mail and Picasa plugins (with core changes)
    
    * karol/google_services:
      bg_loader: allow to start and stop background task
      Add SVG icons for GMail and Picasa plugins
      plugin: +google_picasa - access and upload files to Picasa Web Album
      progress_dialog: Separate markup from properly escaped content
      Use idle callbacks to update the progress dialog on the main thread
      ui: +progress dialog - dialog showing progress for example uploading
      plugins: +google_mail - load contacts and create new emails
      obj.special: extract plugin_id from file name
      backgroundtask: Introduce background_loader decorator in helplib
      backgroundtask: Introduce kupfer.task.BackgroundTaskRunner
      task: Redesign task API to be start with finish callback

 data/progress_dialog.ui                 |   86 +++++
 kupfer/obj/helplib.py                   |   74 +++++
 kupfer/obj/special.py                   |    1 +
 kupfer/plugin/google_mail/COPYING       |    4 +
 kupfer/plugin/google_mail/__init__.py   |  174 +++++++++++
 kupfer/plugin/google_mail/gmail.svg     |  484 +++++++++++++++++++++++++++++
 kupfer/plugin/google_mail/icon-list     |    2 +
 kupfer/plugin/google_picasa/COPYING     |    5 +
 kupfer/plugin/google_picasa/__init__.py |  437 ++++++++++++++++++++++++++
 kupfer/plugin/google_picasa/icon-list   |    1 +
 kupfer/plugin/google_picasa/picasa.svg  |  512 +++++++++++++++++++++++++++++++
 kupfer/task.py                          |  202 ++++++++-----
 kupfer/ui/progress_dialog.py            |   81 +++++
 13 files changed, 1986 insertions(+), 77 deletions(-)
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