1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
4 * Copyright (C) 2005 Red Hat, Inc
6 * Evince is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Evince is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
24 #include "ev-document-thumbnails.h"
25 #include "ev-document-links.h"
26 #include "ev-document-images.h"
27 #include "ev-document-forms.h"
28 #include "ev-file-exporter.h"
29 #include "ev-document-factory.h"
30 #include "ev-document-misc.h"
31 #include "ev-file-helpers.h"
32 #include "ev-document-fonts.h"
33 #include "ev-document-security.h"
34 #include "ev-document-find.h"
35 #include "ev-document-layers.h"
36 #include "ev-document-annotations.h"
40 #include <glib/gstdio.h>
41 #include <glib/gi18n-lib.h>
44 static void ev_job_init (EvJob *job);
45 static void ev_job_class_init (EvJobClass *class);
46 static void ev_job_links_init (EvJobLinks *job);
47 static void ev_job_links_class_init (EvJobLinksClass *class);
48 static void ev_job_attachments_init (EvJobAttachments *job);
49 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
50 static void ev_job_render_init (EvJobRender *job);
51 static void ev_job_render_class_init (EvJobRenderClass *class);
52 static void ev_job_thumbnail_init (EvJobThumbnail *job);
53 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
54 static void ev_job_load_init (EvJobLoad *job);
55 static void ev_job_load_class_init (EvJobLoadClass *class);
56 static void ev_job_save_init (EvJobSave *job);
57 static void ev_job_save_class_init (EvJobSaveClass *class);
58 static void ev_job_find_init (EvJobFind *job);
59 static void ev_job_find_class_init (EvJobFindClass *class);
60 static void ev_job_layers_init (EvJobLayers *job);
61 static void ev_job_layers_class_init (EvJobLayersClass *class);
62 static void ev_job_export_init (EvJobExport *job);
63 static void ev_job_export_class_init (EvJobExportClass *class);
86 static guint job_signals[LAST_SIGNAL] = { 0 };
87 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
88 static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
89 static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
91 G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
92 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
93 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
94 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
95 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
96 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
97 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
98 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
99 G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
100 G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
101 G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
105 ev_job_init (EvJob *job)
107 job->cancellable = g_cancellable_new ();
111 ev_job_dispose (GObject *object)
115 job = EV_JOB (object);
118 g_object_unref (job->document);
119 job->document = NULL;
122 if (job->cancellable) {
123 g_object_unref (job->cancellable);
124 job->cancellable = NULL;
128 g_error_free (job->error);
132 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
136 ev_job_class_init (EvJobClass *class)
138 GObjectClass *oclass;
140 oclass = G_OBJECT_CLASS (class);
142 oclass->dispose = ev_job_dispose;
144 job_signals[CANCELLED] =
145 g_signal_new ("cancelled",
148 G_STRUCT_OFFSET (EvJobClass, cancelled),
150 g_cclosure_marshal_VOID__VOID,
152 job_signals [FINISHED] =
153 g_signal_new ("finished",
156 G_STRUCT_OFFSET (EvJobClass, finished),
158 g_cclosure_marshal_VOID__VOID,
163 emit_finished (EvJob *job)
165 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
167 job->idle_finished_id = 0;
169 if (job->cancelled) {
170 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
172 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
173 g_signal_emit (job, job_signals[FINISHED], 0);
180 ev_job_emit_finished (EvJob *job)
182 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
184 if (g_cancellable_is_cancelled (job->cancellable)) {
185 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
189 job->finished = TRUE;
191 if (job->run_mode == EV_JOB_RUN_THREAD) {
192 job->idle_finished_id =
193 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
194 (GSourceFunc)emit_finished,
196 (GDestroyNotify)g_object_unref);
198 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
199 g_signal_emit (job, job_signals[FINISHED], 0);
204 ev_job_run (EvJob *job)
206 EvJobClass *class = EV_JOB_GET_CLASS (job);
208 return class->run (job);
212 ev_job_cancel (EvJob *job)
214 if (job->cancelled || (job->finished && job->idle_finished_id == 0))
217 ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
218 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
220 /* This should never be called from a thread */
221 job->cancelled = TRUE;
222 g_cancellable_cancel (job->cancellable);
223 g_signal_emit (job, job_signals[CANCELLED], 0);
227 ev_job_failed (EvJob *job,
236 if (job->failed || job->finished)
239 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
243 va_start (args, format);
244 message = g_strdup_vprintf (format, args);
247 job->error = g_error_new_literal (domain, code, message);
250 ev_job_emit_finished (job);
254 ev_job_failed_from_error (EvJob *job,
257 if (job->failed || job->finished)
260 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
263 job->error = g_error_copy (error);
265 ev_job_emit_finished (job);
269 ev_job_succeeded (EvJob *job)
274 ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
277 ev_job_emit_finished (job);
281 ev_job_is_finished (EvJob *job)
283 return job->finished;
287 ev_job_is_failed (EvJob *job)
293 ev_job_get_run_mode (EvJob *job)
295 return job->run_mode;
299 ev_job_set_run_mode (EvJob *job,
300 EvJobRunMode run_mode)
302 job->run_mode = run_mode;
307 ev_job_links_init (EvJobLinks *job)
309 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
313 ev_job_links_dispose (GObject *object)
317 ev_debug_message (DEBUG_JOBS, NULL);
319 job = EV_JOB_LINKS (object);
322 g_object_unref (job->model);
326 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
330 ev_job_links_run (EvJob *job)
332 EvJobLinks *job_links = EV_JOB_LINKS (job);
334 ev_debug_message (DEBUG_JOBS, NULL);
335 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
337 ev_document_doc_mutex_lock ();
338 job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
339 ev_document_doc_mutex_unlock ();
341 ev_job_succeeded (job);
347 ev_job_links_class_init (EvJobLinksClass *class)
349 GObjectClass *oclass = G_OBJECT_CLASS (class);
350 EvJobClass *job_class = EV_JOB_CLASS (class);
352 oclass->dispose = ev_job_links_dispose;
353 job_class->run = ev_job_links_run;
357 ev_job_links_new (EvDocument *document)
361 ev_debug_message (DEBUG_JOBS, NULL);
363 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
364 job->document = g_object_ref (document);
369 /* EvJobAttachments */
371 ev_job_attachments_init (EvJobAttachments *job)
373 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
377 ev_job_attachments_dispose (GObject *object)
379 EvJobAttachments *job;
381 ev_debug_message (DEBUG_JOBS, NULL);
383 job = EV_JOB_ATTACHMENTS (object);
385 if (job->attachments) {
386 g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
387 g_list_free (job->attachments);
388 job->attachments = NULL;
391 (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
395 ev_job_attachments_run (EvJob *job)
397 EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
399 ev_debug_message (DEBUG_JOBS, NULL);
400 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
402 ev_document_doc_mutex_lock ();
403 job_attachments->attachments = ev_document_get_attachments (job->document);
404 ev_document_doc_mutex_unlock ();
406 ev_job_succeeded (job);
412 ev_job_attachments_class_init (EvJobAttachmentsClass *class)
414 GObjectClass *oclass = G_OBJECT_CLASS (class);
415 EvJobClass *job_class = EV_JOB_CLASS (class);
417 oclass->dispose = ev_job_attachments_dispose;
418 job_class->run = ev_job_attachments_run;
422 ev_job_attachments_new (EvDocument *document)
426 ev_debug_message (DEBUG_JOBS, NULL);
428 job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
429 job->document = g_object_ref (document);
436 ev_job_render_init (EvJobRender *job)
438 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
442 ev_job_render_dispose (GObject *object)
446 job = EV_JOB_RENDER (object);
449 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->ev_page->index, job);
450 g_object_unref (job->ev_page);
455 cairo_surface_destroy (job->surface);
459 if (job->selection) {
460 cairo_surface_destroy (job->selection);
461 job->selection = NULL;
464 if (job->selection_region) {
465 gdk_region_destroy (job->selection_region);
466 job->selection_region = NULL;
469 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
473 notify_page_ready (EvJobRender *job)
475 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
476 ev_profiler_stop (EV_PROFILE_JOBS, "Rendering page %d", job->ev_page->index);
478 if (EV_JOB (job)->cancelled) {
479 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit page_ready", EV_GET_TYPE_NAME (job), job);
481 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
488 ev_job_render_page_ready (EvJobRender *job)
490 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
492 job->page_ready = TRUE;
493 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
494 (GSourceFunc)notify_page_ready,
496 (GDestroyNotify)g_object_unref);
500 ev_job_render_run (EvJob *job)
502 EvJobRender *job_render = EV_JOB_RENDER (job);
505 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
506 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
508 ev_document_doc_mutex_lock ();
510 ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
512 ev_document_fc_mutex_lock ();
514 job_render->ev_page = ev_document_get_page (job->document, job_render->page);
515 rc = ev_render_context_new (job_render->ev_page, job_render->rotation, job_render->scale);
517 job_render->surface = ev_document_render (job->document, rc);
518 /* If job was cancelled during the page rendering,
519 * we return now, so that the thread is finished ASAP
521 if (g_cancellable_is_cancelled (job->cancellable)) {
522 ev_document_fc_mutex_unlock ();
523 ev_document_doc_mutex_unlock ();
529 if ((job_render->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (job->document)) {
530 ev_selection_render_selection (EV_SELECTION (job->document),
532 &(job_render->selection),
533 &(job_render->selection_points),
535 job_render->selection_style,
536 &(job_render->text), &(job_render->base));
537 job_render->selection_region =
538 ev_selection_get_selection_region (EV_SELECTION (job->document),
540 job_render->selection_style,
541 &(job_render->selection_points));
544 ev_job_render_page_ready (job_render);
546 ev_document_fc_mutex_unlock ();
548 if ((job_render->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (job->document))
549 job_render->text_mapping =
550 ev_selection_get_selection_map (EV_SELECTION (job->document), rc);
551 if ((job_render->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
552 job_render->link_mapping =
553 ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_render->page);
554 if ((job_render->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
555 job_render->form_field_mapping =
556 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
557 job_render->ev_page);
558 if ((job_render->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
559 job_render->image_mapping =
560 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
562 if ((job_render->flags & EV_RENDER_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
563 job_render->annots_mapping =
564 ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
565 job_render->ev_page);
567 ev_document_doc_mutex_unlock ();
569 ev_job_succeeded (job);
575 ev_job_render_class_init (EvJobRenderClass *class)
577 GObjectClass *oclass = G_OBJECT_CLASS (class);
578 EvJobClass *job_class = EV_JOB_CLASS (class);
580 job_render_signals [PAGE_READY] =
581 g_signal_new ("page-ready",
584 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
586 g_cclosure_marshal_VOID__VOID,
589 oclass->dispose = ev_job_render_dispose;
590 job_class->run = ev_job_render_run;
594 ev_job_render_new (EvDocument *document,
604 ev_debug_message (DEBUG_JOBS, "page: %d", page);
606 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
608 EV_JOB (job)->document = g_object_ref (document);
610 job->rotation = rotation;
612 job->target_width = width;
613 job->target_height = height;
620 ev_job_render_set_selection_info (EvJobRender *job,
621 EvRectangle *selection_points,
622 EvSelectionStyle selection_style,
626 job->flags |= EV_RENDER_INCLUDE_SELECTION;
628 job->selection_points = *selection_points;
629 job->selection_style = selection_style;
636 ev_job_thumbnail_init (EvJobThumbnail *job)
638 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
642 ev_job_thumbnail_dispose (GObject *object)
646 job = EV_JOB_THUMBNAIL (object);
648 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
650 if (job->thumbnail) {
651 g_object_unref (job->thumbnail);
652 job->thumbnail = NULL;
655 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
659 ev_job_thumbnail_run (EvJob *job)
661 EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
665 ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
666 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
668 ev_document_doc_mutex_lock ();
670 page = ev_document_get_page (job->document, job_thumb->page);
671 rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
672 g_object_unref (page);
674 job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
677 ev_document_doc_mutex_unlock ();
679 ev_job_succeeded (job);
685 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
687 GObjectClass *oclass = G_OBJECT_CLASS (class);
688 EvJobClass *job_class = EV_JOB_CLASS (class);
690 oclass->dispose = ev_job_thumbnail_dispose;
691 job_class->run = ev_job_thumbnail_run;
695 ev_job_thumbnail_new (EvDocument *document,
702 ev_debug_message (DEBUG_JOBS, "%d", page);
704 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
706 EV_JOB (job)->document = g_object_ref (document);
708 job->rotation = rotation;
716 ev_job_fonts_init (EvJobFonts *job)
718 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
722 ev_job_fonts_run (EvJob *job)
724 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
725 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
727 ev_debug_message (DEBUG_JOBS, NULL);
729 /* Do not block the main loop */
730 if (!ev_document_doc_mutex_trylock ())
733 if (!ev_document_fc_mutex_trylock ())
736 #ifdef EV_ENABLE_DEBUG
737 /* We use the #ifdef in this case because of the if */
738 if (ev_document_fonts_get_progress (fonts) == 0)
739 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
742 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
743 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
744 ev_document_fonts_get_progress (fonts));
746 ev_document_fc_mutex_unlock ();
747 ev_document_doc_mutex_unlock ();
749 if (job_fonts->scan_completed)
750 ev_job_succeeded (job);
752 return !job_fonts->scan_completed;
756 ev_job_fonts_class_init (EvJobFontsClass *class)
758 EvJobClass *job_class = EV_JOB_CLASS (class);
760 job_class->run = ev_job_fonts_run;
762 job_fonts_signals[FONTS_UPDATED] =
763 g_signal_new ("updated",
766 G_STRUCT_OFFSET (EvJobFontsClass, updated),
768 g_cclosure_marshal_VOID__DOUBLE,
774 ev_job_fonts_new (EvDocument *document)
778 ev_debug_message (DEBUG_JOBS, NULL);
780 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
782 EV_JOB (job)->document = g_object_ref (document);
789 ev_job_load_init (EvJobLoad *job)
791 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
795 ev_job_load_dispose (GObject *object)
797 EvJobLoad *job = EV_JOB_LOAD (object);
799 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
807 g_free (job->password);
808 job->password = NULL;
811 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
815 ev_job_load_run (EvJob *job)
817 EvJobLoad *job_load = EV_JOB_LOAD (job);
818 GError *error = NULL;
820 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
821 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
823 ev_document_fc_mutex_lock ();
825 /* This job may already have a document even if the job didn't complete
826 because, e.g., a password is required - if so, just reload rather than
827 creating a new instance */
829 if (job_load->password) {
830 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
835 job->finished = FALSE;
836 g_clear_error (&job->error);
838 ev_document_load (job->document,
842 job->document = ev_document_factory_get_document (job_load->uri,
846 ev_document_fc_mutex_unlock ();
849 ev_job_failed_from_error (job, error);
850 g_error_free (error);
852 ev_job_succeeded (job);
859 ev_job_load_class_init (EvJobLoadClass *class)
861 GObjectClass *oclass = G_OBJECT_CLASS (class);
862 EvJobClass *job_class = EV_JOB_CLASS (class);
864 oclass->dispose = ev_job_load_dispose;
865 job_class->run = ev_job_load_run;
869 ev_job_load_new (const gchar *uri)
873 ev_debug_message (DEBUG_JOBS, "%s", uri);
875 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
876 job->uri = g_strdup (uri);
882 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
884 ev_debug_message (DEBUG_JOBS, "%s", uri);
888 job->uri = g_strdup (uri);
892 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
894 ev_debug_message (DEBUG_JOBS, NULL);
897 g_free (job->password);
898 job->password = password ? g_strdup (password) : NULL;
903 ev_job_save_init (EvJobSave *job)
905 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
909 ev_job_save_dispose (GObject *object)
911 EvJobSave *job = EV_JOB_SAVE (object);
913 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
920 if (job->document_uri) {
921 g_free (job->document_uri);
922 job->document_uri = NULL;
925 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
929 ev_job_save_run (EvJob *job)
931 EvJobSave *job_save = EV_JOB_SAVE (job);
936 GError *error = NULL;
938 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
939 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
941 filename = ev_tmp_filename ("saveacopy");
942 tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
945 fd = g_mkstemp (tmp_filename);
948 gint save_errno = errno;
950 display_name = g_filename_display_name (tmp_filename);
953 g_file_error_from_errno (save_errno),
954 _("Failed to create file “%s”: %s"),
955 display_name, g_strerror (save_errno));
956 g_free (display_name);
957 g_free (tmp_filename);
962 ev_document_doc_mutex_lock ();
964 /* Save document to temp filename */
965 local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
966 ev_document_save (job->document, local_uri, &error);
969 ev_document_doc_mutex_unlock ();
973 ev_job_failed_from_error (job, error);
974 g_error_free (error);
979 /* If original document was compressed,
980 * compress it again before saving
982 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
983 EvCompressionType ctype = EV_COMPRESSION_NONE;
987 ext = g_strrstr (job_save->document_uri, ".gz");
988 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
989 ctype = EV_COMPRESSION_GZIP;
991 ext = g_strrstr (job_save->document_uri, ".bz2");
992 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
993 ctype = EV_COMPRESSION_BZIP2;
995 uri_comp = ev_file_compress (local_uri, ctype, &error);
997 ev_tmp_filename_unlink (tmp_filename);
999 if (!uri_comp || error) {
1002 local_uri = uri_comp;
1006 g_free (tmp_filename);
1010 ev_job_failed_from_error (job, error);
1011 g_error_free (error);
1019 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1020 ev_tmp_uri_unlink (local_uri);
1023 ev_job_failed_from_error (job, error);
1024 g_error_free (error);
1026 ev_job_succeeded (job);
1033 ev_job_save_class_init (EvJobSaveClass *class)
1035 GObjectClass *oclass = G_OBJECT_CLASS (class);
1036 EvJobClass *job_class = EV_JOB_CLASS (class);
1038 oclass->dispose = ev_job_save_dispose;
1039 job_class->run = ev_job_save_run;
1043 ev_job_save_new (EvDocument *document,
1045 const gchar *document_uri)
1049 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1051 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1053 EV_JOB (job)->document = g_object_ref (document);
1054 job->uri = g_strdup (uri);
1055 job->document_uri = g_strdup (document_uri);
1057 return EV_JOB (job);
1062 ev_job_find_init (EvJobFind *job)
1064 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1068 ev_job_find_dispose (GObject *object)
1070 EvJobFind *job = EV_JOB_FIND (object);
1072 ev_debug_message (DEBUG_JOBS, NULL);
1082 for (i = 0; i < job->n_pages; i++) {
1083 g_list_foreach (job->pages[i], (GFunc)g_free, NULL);
1084 g_list_free (job->pages[i]);
1087 g_free (job->pages);
1091 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1095 ev_job_find_run (EvJob *job)
1097 EvJobFind *job_find = EV_JOB_FIND (job);
1098 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1102 ev_debug_message (DEBUG_JOBS, NULL);
1104 /* Do not block the main loop */
1105 if (!ev_document_doc_mutex_trylock ())
1108 #ifdef EV_ENABLE_DEBUG
1109 /* We use the #ifdef in this case because of the if */
1110 if (job_find->current_page == job_find->start_page)
1111 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1114 ev_page = ev_document_get_page (job->document, job_find->current_page);
1115 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1116 job_find->case_sensitive);
1117 g_object_unref (ev_page);
1119 ev_document_doc_mutex_unlock ();
1121 if (!job_find->has_results)
1122 job_find->has_results = (matches != NULL);
1124 job_find->pages[job_find->current_page] = matches;
1125 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1127 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1128 if (job_find->current_page == job_find->start_page) {
1129 ev_job_succeeded (job);
1138 ev_job_find_class_init (EvJobFindClass *class)
1140 EvJobClass *job_class = EV_JOB_CLASS (class);
1141 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1143 job_class->run = ev_job_find_run;
1144 gobject_class->dispose = ev_job_find_dispose;
1146 job_find_signals[FIND_UPDATED] =
1147 g_signal_new ("updated",
1150 G_STRUCT_OFFSET (EvJobFindClass, updated),
1152 g_cclosure_marshal_VOID__INT,
1158 ev_job_find_new (EvDocument *document,
1162 gboolean case_sensitive)
1166 ev_debug_message (DEBUG_JOBS, NULL);
1168 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1170 EV_JOB (job)->document = g_object_ref (document);
1171 job->start_page = start_page;
1172 job->current_page = start_page;
1173 job->n_pages = n_pages;
1174 job->pages = g_new0 (GList *, n_pages);
1175 job->text = g_strdup (text);
1176 job->case_sensitive = case_sensitive;
1177 job->has_results = FALSE;
1179 return EV_JOB (job);
1183 ev_job_find_get_n_results (EvJobFind *job,
1186 return g_list_length (job->pages[page]);
1190 ev_job_find_get_progress (EvJobFind *job)
1194 if (ev_job_is_finished (EV_JOB (job)))
1197 if (job->current_page > job->start_page) {
1198 pages_done = job->current_page - job->start_page + 1;
1199 } else if (job->current_page == job->start_page) {
1200 pages_done = job->n_pages;
1202 pages_done = job->n_pages - job->start_page + job->current_page;
1205 return pages_done / (gdouble) job->n_pages;
1209 ev_job_find_has_results (EvJobFind *job)
1211 return job->has_results;
1215 ev_job_find_get_results (EvJobFind *job)
1222 ev_job_layers_init (EvJobLayers *job)
1224 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1228 ev_job_layers_dispose (GObject *object)
1232 ev_debug_message (DEBUG_JOBS, NULL);
1234 job = EV_JOB_LAYERS (object);
1237 g_object_unref (job->model);
1241 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1245 ev_job_layers_run (EvJob *job)
1247 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1249 ev_debug_message (DEBUG_JOBS, NULL);
1250 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1252 ev_document_doc_mutex_lock ();
1253 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1254 ev_document_doc_mutex_unlock ();
1256 ev_job_succeeded (job);
1262 ev_job_layers_class_init (EvJobLayersClass *class)
1264 GObjectClass *oclass = G_OBJECT_CLASS (class);
1265 EvJobClass *job_class = EV_JOB_CLASS (class);
1267 oclass->dispose = ev_job_layers_dispose;
1268 job_class->run = ev_job_layers_run;
1272 ev_job_layers_new (EvDocument *document)
1276 ev_debug_message (DEBUG_JOBS, NULL);
1278 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1279 job->document = g_object_ref (document);
1286 ev_job_export_init (EvJobExport *job)
1288 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1293 ev_job_export_dispose (GObject *object)
1297 ev_debug_message (DEBUG_JOBS, NULL);
1299 job = EV_JOB_EXPORT (object);
1302 g_object_unref (job->rc);
1306 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1310 ev_job_export_run (EvJob *job)
1312 EvJobExport *job_export = EV_JOB_EXPORT (job);
1315 g_assert (job_export->page != -1);
1317 ev_debug_message (DEBUG_JOBS, NULL);
1318 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1320 ev_document_doc_mutex_lock ();
1322 ev_page = ev_document_get_page (job->document, job_export->page);
1323 if (job_export->rc) {
1324 job->failed = FALSE;
1325 job->finished = FALSE;
1326 g_clear_error (&job->error);
1328 ev_render_context_set_page (job_export->rc, ev_page);
1330 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1332 g_object_unref (ev_page);
1334 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1336 ev_document_doc_mutex_unlock ();
1338 ev_job_succeeded (job);
1344 ev_job_export_class_init (EvJobExportClass *class)
1346 GObjectClass *oclass = G_OBJECT_CLASS (class);
1347 EvJobClass *job_class = EV_JOB_CLASS (class);
1349 oclass->dispose = ev_job_export_dispose;
1350 job_class->run = ev_job_export_run;
1354 ev_job_export_new (EvDocument *document)
1358 ev_debug_message (DEBUG_JOBS, NULL);
1360 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1361 job->document = g_object_ref (document);
1367 ev_job_export_set_page (EvJobExport *job,