[libview] Add a job to get the list of all annotations in document

[evince.git] / libview / ev-jobs.c

diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c
index abb82fbebac1d10e2b3408d890d26cf68f0464bc..e1522757a293537aec23fd4315fbd8391d8c91dd 100644 (file)
--- a/libview/ev-jobs.c
+++ b/libview/ev-jobs.c
@@ -50,6 +50,8 @@ static void ev_job_links_init             (EvJobLinks            *job);
 static void ev_job_links_class_init       (EvJobLinksClass       *class);
 static void ev_job_attachments_init       (EvJobAttachments      *job);
 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
+static void ev_job_annots_init            (EvJobAnnots           *job);
+static void ev_job_annots_class_init      (EvJobAnnotsClass      *class);
 static void ev_job_render_init            (EvJobRender           *job);
 static void ev_job_render_class_init      (EvJobRenderClass      *class);
 static void ev_job_page_data_init         (EvJobPageData         *job);
@@ -92,6 +94,7 @@ static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
 G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobAnnots, ev_job_annots, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobPageData, ev_job_page_data, EV_TYPE_JOB)
 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
@@ -435,6 +438,85 @@ ev_job_attachments_new (EvDocument *document)
        return job;
 }
 
+/* EvJobAnnots */
+static void
+ev_job_annots_init (EvJobAnnots *job)
+{
+       EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_annots_dispose (GObject *object)
+{
+       EvJobAnnots *job;
+
+       ev_debug_message (DEBUG_JOBS, NULL);
+
+       job = EV_JOB_ANNOTS (object);
+
+       if (job->annots) {
+               g_list_foreach (job->annots, (GFunc)ev_mapping_list_unref, NULL);
+               g_list_free (job->annots);
+               job->annots = NULL;
+       }
+
+       G_OBJECT_CLASS (ev_job_annots_parent_class)->dispose (object);
+}
+
+static gboolean
+ev_job_annots_run (EvJob *job)
+{
+       EvJobAnnots *job_annots = EV_JOB_ANNOTS (job);
+       gint         i;
+
+       ev_debug_message (DEBUG_JOBS, NULL);
+       ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+       ev_document_doc_mutex_lock ();
+       for (i = 0; i < ev_document_get_n_pages (job->document); i++) {
+               EvMappingList *mapping_list;
+               EvPage        *page;
+
+               page = ev_document_get_page (job->document, i);
+               mapping_list = ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
+                                                                       page);
+               g_object_unref (page);
+
+               if (mapping_list)
+                       job_annots->annots = g_list_prepend (job_annots->annots, mapping_list);
+       }
+       ev_document_doc_mutex_unlock ();
+
+       job_annots->annots = g_list_reverse (job_annots->annots);
+
+       ev_job_succeeded (job);
+
+       return FALSE;
+}
+
+static void
+ev_job_annots_class_init (EvJobAnnotsClass *class)
+{
+       GObjectClass *oclass = G_OBJECT_CLASS (class);
+       EvJobClass   *job_class = EV_JOB_CLASS (class);
+
+       oclass->dispose = ev_job_annots_dispose;
+       job_class->run = ev_job_annots_run;
+}
+
+EvJob *
+ev_job_annots_new (EvDocument *document)
+{
+       EvJob *job;
+
+       ev_debug_message (DEBUG_JOBS, NULL);
+
+       job = g_object_new (EV_TYPE_JOB_ANNOTS, NULL);
+       job->document = g_object_ref (document);
+
+       return job;
+}
+
 /* EvJobRender */
 static void
 ev_job_render_init (EvJobRender *job)