Rework the jobs system in order to make it simpler and more extensible. It

2008-08-03  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/ev-document.[ch]: (ev_document_doc_mutex_trylock),
	(ev_document_fc_mutex_trylock):
	* shell/Makefile.am:
	* shell/ev-job-queue.[ch]:
	* shell/ev-job-scheduler.[ch]:
	* shell/ev-jobs.[ch]: (ev_job_init), (ev_job_dispose),
	(ev_job_class_init), (emit_finished), (ev_job_emit_finished),
	(ev_job_run), (ev_job_cancel), (ev_job_failed),
	(ev_job_failed_from_error), (ev_job_succeeded),
	(ev_job_is_finished), (ev_job_is_failed), (ev_job_get_run_mode),
	(ev_job_set_run_mode), (ev_job_links_init), (ev_job_links_run),
	(ev_job_links_class_init), (ev_job_render_init),
	(notify_page_ready), (ev_job_render_page_ready),
	(ev_job_render_run), (ev_job_render_class_init),
	(ev_job_thumbnail_init), (ev_job_thumbnail_run),
	(ev_job_thumbnail_class_init), (ev_job_fonts_init),
	(ev_job_fonts_run), (ev_job_fonts_class_init), (ev_job_load_init),
	(ev_job_load_run), (ev_job_load_class_init), (ev_job_save_init),
	(ev_job_save_dispose), (ev_job_save_run),
	(ev_job_save_class_init), (ev_job_print_init),
	(ev_job_print_dispose), (ev_job_print_run),
	(ev_job_print_class_init):
	* shell/ev-page-cache.c:
	* shell/ev-pixbuf-cache.[ch]: (dispose_cache_job_info),
	(check_job_size_and_unref), (move_one_job),
	(copy_job_to_job_info), (add_job),
	(ev_pixbuf_cache_add_jobs_if_needed):
	* shell/ev-properties-fonts.c: (ev_properties_fonts_dispose),
	(job_fonts_finished_cb), (job_fonts_updated_cb),
	(ev_properties_fonts_set_document):
	* shell/ev-sidebar-links.c: (ev_sidebar_links_dispose),
	(ev_sidebar_links_set_document):
	* shell/ev-sidebar-thumbnails.c: (clear_range), (add_range),
	(ev_sidebar_thumbnails_set_document),
	(ev_sidebar_thumbnails_clear_job):
	* shell/ev-view-private.h:
	* shell/ev-view.c:
	* shell/ev-window.c: (ev_window_clear_thumbnail_job),
	(ev_window_refresh_window_thumbnail), (password_dialog_response),
	(ev_window_clear_load_job), (ev_window_clear_reload_job),
	(ev_window_load_job_cb), (ev_window_reload_job_cb),
	(window_open_file_copy_ready_cb), (ev_window_open_uri),
	(ev_window_reload_document), (ev_window_clear_save_job),
	(ev_window_save_job_cb), (file_save_dialog_response_cb),
	(ev_window_clear_print_job), (ev_window_print_job_cb),
	(ev_window_print_dialog_response_cb):
	* shell/main.c: (main):

	Rework the jobs system in order to make it simpler and more
	extensible. It allows to run jobs in the main loop instead of
	using a thread when it's appropriate like the fonts job. Now it's
	also possible to cancel jobs that are currently running.

svn path=/trunk/; revision=3092

2 files changed, 14 insertions, 0 deletions

diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index 7bb86be..1171509 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -89,6 +89,12 @@ ev_document_doc_mutex_unlock (void)
 	g_mutex_unlock (ev_document_get_doc_mutex ());
 }
 
+gboolean
+ev_document_doc_mutex_trylock (void)
+{
+	return g_mutex_trylock (ev_document_get_doc_mutex ());
+}
+
 GMutex *
 ev_document_get_fc_mutex (void)
 {
@@ -111,6 +117,12 @@ ev_document_fc_mutex_unlock (void)
 }
 
 gboolean
+ev_document_fc_mutex_trylock (void)
+{
+	return g_mutex_trylock (ev_document_get_fc_mutex ());
+}
+
+gboolean
 ev_document_load (EvDocument  *document,
 		  const char  *uri,
 		  GError     **error)
diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h
index cfcccdb..367d6e6 100644
--- a/libdocument/ev-document.h
+++ b/libdocument/ev-document.h
@@ -101,11 +101,13 @@ GQuark           ev_document_error_quark      (void);
 GMutex          *ev_document_get_doc_mutex    (void);
 void             ev_document_doc_mutex_lock   (void);
 void             ev_document_doc_mutex_unlock (void);
+gboolean         ev_document_doc_mutex_trylock(void);
 
 /* FontConfig mutex */
 GMutex          *ev_document_get_fc_mutex     (void);
 void             ev_document_fc_mutex_lock    (void);
 void             ev_document_fc_mutex_unlock  (void);
+gboolean         ev_document_fc_mutex_trylock (void);
 
 EvDocumentInfo  *ev_document_get_info         (EvDocument      *document);
 gboolean         ev_document_load             (EvDocument      *document,