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"
39 #include <glib/gstdio.h>
40 #include <glib/gi18n.h>
43 static void ev_job_init (EvJob *job);
44 static void ev_job_class_init (EvJobClass *class);
45 static void ev_job_links_init (EvJobLinks *job);
46 static void ev_job_links_class_init (EvJobLinksClass *class);
47 static void ev_job_attachments_init (EvJobAttachments *job);
48 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
49 static void ev_job_render_init (EvJobRender *job);
50 static void ev_job_render_class_init (EvJobRenderClass *class);
51 static void ev_job_thumbnail_init (EvJobThumbnail *job);
52 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
53 static void ev_job_load_init (EvJobLoad *job);
54 static void ev_job_load_class_init (EvJobLoadClass *class);
55 static void ev_job_save_init (EvJobSave *job);
56 static void ev_job_save_class_init (EvJobSaveClass *class);
57 static void ev_job_find_init (EvJobFind *job);
58 static void ev_job_find_class_init (EvJobFindClass *class);
59 static void ev_job_layers_init (EvJobLayers *job);
60 static void ev_job_layers_class_init (EvJobLayersClass *class);
61 static void ev_job_export_init (EvJobExport *job);
62 static void ev_job_export_class_init (EvJobExportClass *class);
85 static guint job_signals[LAST_SIGNAL] = { 0 };
86 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
87 static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
88 static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
90 G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
91 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
92 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
93 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
94 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
95 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
96 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
97 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
98 G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
99 G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
100 G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
104 ev_job_init (EvJob *job)
106 job->cancellable = g_cancellable_new ();
110 ev_job_dispose (GObject *object)
114 job = EV_JOB (object);
117 g_object_unref (job->document);
118 job->document = NULL;
121 if (job->cancellable) {
122 g_object_unref (job->cancellable);
123 job->cancellable = NULL;
127 g_error_free (job->error);
131 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
135 ev_job_class_init (EvJobClass *class)
137 GObjectClass *oclass;
139 oclass = G_OBJECT_CLASS (class);
141 oclass->dispose = ev_job_dispose;
143 job_signals[CANCELLED] =
144 g_signal_new ("cancelled",
147 G_STRUCT_OFFSET (EvJobClass, cancelled),
149 g_cclosure_marshal_VOID__VOID,
151 job_signals [FINISHED] =
152 g_signal_new ("finished",
155 G_STRUCT_OFFSET (EvJobClass, finished),
157 g_cclosure_marshal_VOID__VOID,
162 emit_finished (EvJob *job)
164 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
166 job->idle_finished_id = 0;
168 if (job->cancelled) {
169 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
171 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
172 g_signal_emit (job, job_signals[FINISHED], 0);
179 ev_job_emit_finished (EvJob *job)
181 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
183 if (g_cancellable_is_cancelled (job->cancellable)) {
184 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
188 job->finished = TRUE;
190 if (job->run_mode == EV_JOB_RUN_THREAD) {
191 job->idle_finished_id =
192 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
193 (GSourceFunc)emit_finished,
195 (GDestroyNotify)g_object_unref);
197 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
198 g_signal_emit (job, job_signals[FINISHED], 0);
203 ev_job_run (EvJob *job)
205 EvJobClass *class = EV_JOB_GET_CLASS (job);
207 return class->run (job);
211 ev_job_cancel (EvJob *job)
213 if (job->cancelled || (job->finished && job->idle_finished_id == 0))
216 ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
217 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
219 /* This should never be called from a thread */
220 job->cancelled = TRUE;
221 g_cancellable_cancel (job->cancellable);
222 g_signal_emit (job, job_signals[CANCELLED], 0);
226 ev_job_failed (EvJob *job,
235 if (job->failed || job->finished)
238 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
242 va_start (args, format);
243 message = g_strdup_vprintf (format, args);
246 job->error = g_error_new_literal (domain, code, message);
249 ev_job_emit_finished (job);
253 ev_job_failed_from_error (EvJob *job,
256 if (job->failed || job->finished)
259 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
262 job->error = g_error_copy (error);
264 ev_job_emit_finished (job);
268 ev_job_succeeded (EvJob *job)
273 ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
276 ev_job_emit_finished (job);
280 ev_job_is_finished (EvJob *job)
282 return job->finished;
286 ev_job_is_failed (EvJob *job)
292 ev_job_get_run_mode (EvJob *job)
294 return job->run_mode;
298 ev_job_set_run_mode (EvJob *job,
299 EvJobRunMode run_mode)
301 job->run_mode = run_mode;
306 ev_job_links_init (EvJobLinks *job)
308 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
312 ev_job_links_dispose (GObject *object)
316 ev_debug_message (DEBUG_JOBS, NULL);
318 job = EV_JOB_LINKS (object);
321 g_object_unref (job->model);
325 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
329 ev_job_links_run (EvJob *job)
331 EvJobLinks *job_links = EV_JOB_LINKS (job);
333 ev_debug_message (DEBUG_JOBS, NULL);
334 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
336 ev_document_doc_mutex_lock ();
337 job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
338 ev_document_doc_mutex_unlock ();
340 ev_job_succeeded (job);
346 ev_job_links_class_init (EvJobLinksClass *class)
348 GObjectClass *oclass = G_OBJECT_CLASS (class);
349 EvJobClass *job_class = EV_JOB_CLASS (class);
351 oclass->dispose = ev_job_links_dispose;
352 job_class->run = ev_job_links_run;
356 ev_job_links_new (EvDocument *document)
360 ev_debug_message (DEBUG_JOBS, NULL);
362 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
363 job->document = g_object_ref (document);
368 /* EvJobAttachments */
370 ev_job_attachments_init (EvJobAttachments *job)
372 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
376 ev_job_attachments_dispose (GObject *object)
378 EvJobAttachments *job;
380 ev_debug_message (DEBUG_JOBS, NULL);
382 job = EV_JOB_ATTACHMENTS (object);
384 if (job->attachments) {
385 g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
386 g_list_free (job->attachments);
387 job->attachments = NULL;
390 (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
394 ev_job_attachments_run (EvJob *job)
396 EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
398 ev_debug_message (DEBUG_JOBS, NULL);
399 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
401 ev_document_doc_mutex_lock ();
402 job_attachments->attachments = ev_document_get_attachments (job->document);
403 ev_document_doc_mutex_unlock ();
405 ev_job_succeeded (job);
411 ev_job_attachments_class_init (EvJobAttachmentsClass *class)
413 GObjectClass *oclass = G_OBJECT_CLASS (class);
414 EvJobClass *job_class = EV_JOB_CLASS (class);
416 oclass->dispose = ev_job_attachments_dispose;
417 job_class->run = ev_job_attachments_run;
421 ev_job_attachments_new (EvDocument *document)
425 ev_debug_message (DEBUG_JOBS, NULL);
427 job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
428 job->document = g_object_ref (document);
435 ev_job_render_init (EvJobRender *job)
437 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
441 ev_job_render_dispose (GObject *object)
445 job = EV_JOB_RENDER (object);
448 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->ev_page->index, job);
449 g_object_unref (job->ev_page);
454 cairo_surface_destroy (job->surface);
458 if (job->selection) {
459 cairo_surface_destroy (job->selection);
460 job->selection = NULL;
463 if (job->selection_region) {
464 gdk_region_destroy (job->selection_region);
465 job->selection_region = NULL;
468 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
472 notify_page_ready (EvJobRender *job)
474 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
475 ev_profiler_stop (EV_PROFILE_JOBS, "Rendering page %d", job->ev_page->index);
477 if (EV_JOB (job)->cancelled) {
478 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit page_ready", EV_GET_TYPE_NAME (job), job);
480 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
487 ev_job_render_page_ready (EvJobRender *job)
489 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
491 job->page_ready = TRUE;
492 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
493 (GSourceFunc)notify_page_ready,
495 (GDestroyNotify)g_object_unref);
499 ev_job_render_run (EvJob *job)
501 EvJobRender *job_render = EV_JOB_RENDER (job);
504 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
505 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
507 ev_document_doc_mutex_lock ();
509 ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
511 ev_document_fc_mutex_lock ();
513 job_render->ev_page = ev_document_get_page (job->document, job_render->page);
514 rc = ev_render_context_new (job_render->ev_page, job_render->rotation, job_render->scale);
516 job_render->surface = ev_document_render (job->document, rc);
517 /* If job was cancelled during the page rendering,
518 * we return now, so that the thread is finished ASAP
520 if (g_cancellable_is_cancelled (job->cancellable)) {
521 ev_document_fc_mutex_unlock ();
522 ev_document_doc_mutex_unlock ();
528 if ((job_render->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (job->document)) {
529 ev_selection_render_selection (EV_SELECTION (job->document),
531 &(job_render->selection),
532 &(job_render->selection_points),
534 job_render->selection_style,
535 &(job_render->text), &(job_render->base));
536 job_render->selection_region =
537 ev_selection_get_selection_region (EV_SELECTION (job->document),
539 job_render->selection_style,
540 &(job_render->selection_points));
543 ev_job_render_page_ready (job_render);
545 ev_document_fc_mutex_unlock ();
547 if ((job_render->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (job->document))
548 job_render->text_mapping =
549 ev_selection_get_selection_map (EV_SELECTION (job->document), rc);
550 if ((job_render->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
551 job_render->link_mapping =
552 ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_render->page);
553 if ((job_render->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
554 job_render->form_field_mapping =
555 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
556 job_render->ev_page);
557 if ((job_render->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
558 job_render->image_mapping =
559 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
562 ev_document_doc_mutex_unlock ();
564 ev_job_succeeded (job);
570 ev_job_render_class_init (EvJobRenderClass *class)
572 GObjectClass *oclass = G_OBJECT_CLASS (class);
573 EvJobClass *job_class = EV_JOB_CLASS (class);
575 job_render_signals [PAGE_READY] =
576 g_signal_new ("page-ready",
579 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
581 g_cclosure_marshal_VOID__VOID,
584 oclass->dispose = ev_job_render_dispose;
585 job_class->run = ev_job_render_run;
589 ev_job_render_new (EvDocument *document,
599 ev_debug_message (DEBUG_JOBS, "page: %d", page);
601 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
603 EV_JOB (job)->document = g_object_ref (document);
605 job->rotation = rotation;
607 job->target_width = width;
608 job->target_height = height;
615 ev_job_render_set_selection_info (EvJobRender *job,
616 EvRectangle *selection_points,
617 EvSelectionStyle selection_style,
621 job->flags |= EV_RENDER_INCLUDE_SELECTION;
623 job->selection_points = *selection_points;
624 job->selection_style = selection_style;
631 ev_job_thumbnail_init (EvJobThumbnail *job)
633 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
637 ev_job_thumbnail_dispose (GObject *object)
641 job = EV_JOB_THUMBNAIL (object);
643 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
645 if (job->thumbnail) {
646 g_object_unref (job->thumbnail);
647 job->thumbnail = NULL;
650 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
654 ev_job_thumbnail_run (EvJob *job)
656 EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
660 ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
661 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
663 ev_document_doc_mutex_lock ();
665 page = ev_document_get_page (job->document, job_thumb->page);
666 rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
667 g_object_unref (page);
669 job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
672 ev_document_doc_mutex_unlock ();
674 ev_job_succeeded (job);
680 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
682 GObjectClass *oclass = G_OBJECT_CLASS (class);
683 EvJobClass *job_class = EV_JOB_CLASS (class);
685 oclass->dispose = ev_job_thumbnail_dispose;
686 job_class->run = ev_job_thumbnail_run;
690 ev_job_thumbnail_new (EvDocument *document,
697 ev_debug_message (DEBUG_JOBS, "%d", page);
699 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
701 EV_JOB (job)->document = g_object_ref (document);
703 job->rotation = rotation;
711 ev_job_fonts_init (EvJobFonts *job)
713 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
717 ev_job_fonts_run (EvJob *job)
719 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
720 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
722 ev_debug_message (DEBUG_JOBS, NULL);
724 /* Do not block the main loop */
725 if (!ev_document_doc_mutex_trylock ())
728 if (!ev_document_fc_mutex_trylock ())
731 #ifdef EV_ENABLE_DEBUG
732 /* We use the #ifdef in this case because of the if */
733 if (ev_document_fonts_get_progress (fonts) == 0)
734 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
737 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
738 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
739 ev_document_fonts_get_progress (fonts));
741 ev_document_fc_mutex_unlock ();
742 ev_document_doc_mutex_unlock ();
744 if (job_fonts->scan_completed)
745 ev_job_succeeded (job);
747 return !job_fonts->scan_completed;
751 ev_job_fonts_class_init (EvJobFontsClass *class)
753 EvJobClass *job_class = EV_JOB_CLASS (class);
755 job_class->run = ev_job_fonts_run;
757 job_fonts_signals[FONTS_UPDATED] =
758 g_signal_new ("updated",
761 G_STRUCT_OFFSET (EvJobFontsClass, updated),
763 g_cclosure_marshal_VOID__DOUBLE,
769 ev_job_fonts_new (EvDocument *document)
773 ev_debug_message (DEBUG_JOBS, NULL);
775 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
777 EV_JOB (job)->document = g_object_ref (document);
784 ev_job_load_init (EvJobLoad *job)
786 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
790 ev_job_load_dispose (GObject *object)
792 EvJobLoad *job = EV_JOB_LOAD (object);
794 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
802 g_free (job->password);
803 job->password = NULL;
807 g_object_unref (job->dest);
811 if (job->search_string) {
812 g_free (job->search_string);
813 job->search_string = NULL;
816 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
820 ev_job_load_run (EvJob *job)
822 EvJobLoad *job_load = EV_JOB_LOAD (job);
823 GError *error = NULL;
825 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
826 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
828 ev_document_fc_mutex_lock ();
830 /* This job may already have a document even if the job didn't complete
831 because, e.g., a password is required - if so, just reload rather than
832 creating a new instance */
834 if (job_load->password) {
835 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
840 job->finished = FALSE;
841 g_clear_error (&job->error);
843 ev_document_load (job->document,
847 job->document = ev_document_factory_get_document (job_load->uri,
851 ev_document_fc_mutex_unlock ();
854 ev_job_failed_from_error (job, error);
855 g_error_free (error);
857 ev_job_succeeded (job);
864 ev_job_load_class_init (EvJobLoadClass *class)
866 GObjectClass *oclass = G_OBJECT_CLASS (class);
867 EvJobClass *job_class = EV_JOB_CLASS (class);
869 oclass->dispose = ev_job_load_dispose;
870 job_class->run = ev_job_load_run;
874 ev_job_load_new (const gchar *uri,
876 EvWindowRunMode mode,
877 const gchar *search_string)
881 ev_debug_message (DEBUG_JOBS, "%s", uri);
883 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
885 job->uri = g_strdup (uri);
886 job->dest = dest ? g_object_ref (dest) : NULL;
888 job->search_string = search_string ? g_strdup (search_string) : NULL;
894 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
896 ev_debug_message (DEBUG_JOBS, "%s", uri);
900 job->uri = g_strdup (uri);
904 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
906 ev_debug_message (DEBUG_JOBS, NULL);
909 g_free (job->password);
910 job->password = password ? g_strdup (password) : NULL;
915 ev_job_save_init (EvJobSave *job)
917 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
921 ev_job_save_dispose (GObject *object)
923 EvJobSave *job = EV_JOB_SAVE (object);
925 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
932 if (job->document_uri) {
933 g_free (job->document_uri);
934 job->document_uri = NULL;
937 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
941 ev_job_save_run (EvJob *job)
943 EvJobSave *job_save = EV_JOB_SAVE (job);
948 GError *error = NULL;
950 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
951 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
953 filename = ev_tmp_filename ("saveacopy");
954 tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
957 fd = g_mkstemp (tmp_filename);
960 gint save_errno = errno;
962 display_name = g_filename_display_name (tmp_filename);
965 g_file_error_from_errno (save_errno),
966 _("Failed to create file “%s”: %s"),
967 display_name, g_strerror (save_errno));
968 g_free (display_name);
969 g_free (tmp_filename);
974 ev_document_doc_mutex_lock ();
976 /* Save document to temp filename */
977 local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
978 ev_document_save (job->document, local_uri, &error);
981 ev_document_doc_mutex_unlock ();
985 ev_job_failed_from_error (job, error);
986 g_error_free (error);
991 /* If original document was compressed,
992 * compress it again before saving
994 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
995 EvCompressionType ctype = EV_COMPRESSION_NONE;
999 ext = g_strrstr (job_save->document_uri, ".gz");
1000 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
1001 ctype = EV_COMPRESSION_GZIP;
1003 ext = g_strrstr (job_save->document_uri, ".bz2");
1004 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
1005 ctype = EV_COMPRESSION_BZIP2;
1007 uri_comp = ev_file_compress (local_uri, ctype, &error);
1009 ev_tmp_filename_unlink (tmp_filename);
1011 if (!uri_comp || error) {
1014 local_uri = uri_comp;
1018 g_free (tmp_filename);
1022 ev_job_failed_from_error (job, error);
1023 g_error_free (error);
1031 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1032 ev_tmp_uri_unlink (local_uri);
1035 ev_job_failed_from_error (job, error);
1036 g_error_free (error);
1038 ev_job_succeeded (job);
1045 ev_job_save_class_init (EvJobSaveClass *class)
1047 GObjectClass *oclass = G_OBJECT_CLASS (class);
1048 EvJobClass *job_class = EV_JOB_CLASS (class);
1050 oclass->dispose = ev_job_save_dispose;
1051 job_class->run = ev_job_save_run;
1055 ev_job_save_new (EvDocument *document,
1057 const gchar *document_uri)
1061 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1063 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1065 EV_JOB (job)->document = g_object_ref (document);
1066 job->uri = g_strdup (uri);
1067 job->document_uri = g_strdup (document_uri);
1069 return EV_JOB (job);
1074 ev_job_find_init (EvJobFind *job)
1076 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1080 ev_job_find_dispose (GObject *object)
1082 EvJobFind *job = EV_JOB_FIND (object);
1084 ev_debug_message (DEBUG_JOBS, NULL);
1094 for (i = 0; i < job->n_pages; i++) {
1095 g_list_foreach (job->pages[i], (GFunc)g_free, NULL);
1096 g_list_free (job->pages[i]);
1099 g_free (job->pages);
1103 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1107 ev_job_find_run (EvJob *job)
1109 EvJobFind *job_find = EV_JOB_FIND (job);
1110 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1114 ev_debug_message (DEBUG_JOBS, NULL);
1116 /* Do not block the main loop */
1117 if (!ev_document_doc_mutex_trylock ())
1120 #ifdef EV_ENABLE_DEBUG
1121 /* We use the #ifdef in this case because of the if */
1122 if (job_find->current_page == job_find->start_page)
1123 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1126 ev_page = ev_document_get_page (job->document, job_find->current_page);
1127 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1128 job_find->case_sensitive);
1129 g_object_unref (ev_page);
1131 ev_document_doc_mutex_unlock ();
1133 if (!job_find->has_results)
1134 job_find->has_results = (matches != NULL);
1136 job_find->pages[job_find->current_page] = matches;
1137 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1139 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1140 if (job_find->current_page == job_find->start_page) {
1141 ev_job_succeeded (job);
1150 ev_job_find_class_init (EvJobFindClass *class)
1152 EvJobClass *job_class = EV_JOB_CLASS (class);
1153 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1155 job_class->run = ev_job_find_run;
1156 gobject_class->dispose = ev_job_find_dispose;
1158 job_find_signals[FIND_UPDATED] =
1159 g_signal_new ("updated",
1162 G_STRUCT_OFFSET (EvJobFindClass, updated),
1164 g_cclosure_marshal_VOID__INT,
1170 ev_job_find_new (EvDocument *document,
1174 gboolean case_sensitive)
1178 ev_debug_message (DEBUG_JOBS, NULL);
1180 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1182 EV_JOB (job)->document = g_object_ref (document);
1183 job->start_page = start_page;
1184 job->current_page = start_page;
1185 job->n_pages = n_pages;
1186 job->pages = g_new0 (GList *, n_pages);
1187 job->text = g_strdup (text);
1188 job->case_sensitive = case_sensitive;
1189 job->has_results = FALSE;
1191 return EV_JOB (job);
1195 ev_job_find_get_n_results (EvJobFind *job,
1198 return g_list_length (job->pages[page]);
1202 ev_job_find_get_progress (EvJobFind *job)
1206 if (ev_job_is_finished (EV_JOB (job)))
1209 if (job->current_page > job->start_page) {
1210 pages_done = job->current_page - job->start_page + 1;
1211 } else if (job->current_page == job->start_page) {
1212 pages_done = job->n_pages;
1214 pages_done = job->n_pages - job->start_page + job->current_page;
1217 return pages_done / (gdouble) job->n_pages;
1221 ev_job_find_has_results (EvJobFind *job)
1223 return job->has_results;
1227 ev_job_find_get_results (EvJobFind *job)
1234 ev_job_layers_init (EvJobLayers *job)
1236 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1240 ev_job_layers_dispose (GObject *object)
1244 ev_debug_message (DEBUG_JOBS, NULL);
1246 job = EV_JOB_LAYERS (object);
1249 g_object_unref (job->model);
1253 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1257 ev_job_layers_run (EvJob *job)
1259 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1261 ev_debug_message (DEBUG_JOBS, NULL);
1262 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1264 ev_document_doc_mutex_lock ();
1265 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1266 ev_document_doc_mutex_unlock ();
1268 ev_job_succeeded (job);
1274 ev_job_layers_class_init (EvJobLayersClass *class)
1276 GObjectClass *oclass = G_OBJECT_CLASS (class);
1277 EvJobClass *job_class = EV_JOB_CLASS (class);
1279 oclass->dispose = ev_job_layers_dispose;
1280 job_class->run = ev_job_layers_run;
1284 ev_job_layers_new (EvDocument *document)
1288 ev_debug_message (DEBUG_JOBS, NULL);
1290 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1291 job->document = g_object_ref (document);
1298 ev_job_export_init (EvJobExport *job)
1300 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1305 ev_job_export_dispose (GObject *object)
1309 ev_debug_message (DEBUG_JOBS, NULL);
1311 job = EV_JOB_EXPORT (object);
1314 g_object_unref (job->rc);
1318 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1322 ev_job_export_run (EvJob *job)
1324 EvJobExport *job_export = EV_JOB_EXPORT (job);
1327 g_assert (job_export->page != -1);
1329 ev_debug_message (DEBUG_JOBS, NULL);
1330 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1332 ev_document_doc_mutex_lock ();
1334 ev_page = ev_document_get_page (job->document, job_export->page);
1335 if (job_export->rc) {
1336 job->failed = FALSE;
1337 job->finished = FALSE;
1338 g_clear_error (&job->error);
1340 ev_render_context_set_page (job_export->rc, ev_page);
1342 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1344 g_object_unref (ev_page);
1346 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1348 ev_document_doc_mutex_unlock ();
1350 ev_job_succeeded (job);
1356 ev_job_export_class_init (EvJobExportClass *class)
1358 GObjectClass *oclass = G_OBJECT_CLASS (class);
1359 EvJobClass *job_class = EV_JOB_CLASS (class);
1361 oclass->dispose = ev_job_export_dispose;
1362 job_class->run = ev_job_export_run;
1366 ev_job_export_new (EvDocument *document)
1370 ev_debug_message (DEBUG_JOBS, NULL);
1372 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1373 job->document = g_object_ref (document);
1379 ev_job_export_set_page (EvJobExport *job,