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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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-print.h"
37 #include "ev-document-annotations.h"
38 #include "ev-document-attachments.h"
39 #include "ev-document-text.h"
43 #include <glib/gstdio.h>
44 #include <glib/gi18n-lib.h>
47 static void ev_job_init (EvJob *job);
48 static void ev_job_class_init (EvJobClass *class);
49 static void ev_job_links_init (EvJobLinks *job);
50 static void ev_job_links_class_init (EvJobLinksClass *class);
51 static void ev_job_attachments_init (EvJobAttachments *job);
52 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
53 static void ev_job_render_init (EvJobRender *job);
54 static void ev_job_render_class_init (EvJobRenderClass *class);
55 static void ev_job_page_data_init (EvJobPageData *job);
56 static void ev_job_page_data_class_init (EvJobPageDataClass *class);
57 static void ev_job_thumbnail_init (EvJobThumbnail *job);
58 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
59 static void ev_job_load_init (EvJobLoad *job);
60 static void ev_job_load_class_init (EvJobLoadClass *class);
61 static void ev_job_save_init (EvJobSave *job);
62 static void ev_job_save_class_init (EvJobSaveClass *class);
63 static void ev_job_find_init (EvJobFind *job);
64 static void ev_job_find_class_init (EvJobFindClass *class);
65 static void ev_job_layers_init (EvJobLayers *job);
66 static void ev_job_layers_class_init (EvJobLayersClass *class);
67 static void ev_job_export_init (EvJobExport *job);
68 static void ev_job_export_class_init (EvJobExportClass *class);
69 static void ev_job_print_init (EvJobPrint *job);
70 static void ev_job_print_class_init (EvJobPrintClass *class);
88 static guint job_signals[LAST_SIGNAL] = { 0 };
89 static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
90 static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
92 G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
93 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
94 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
95 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
96 G_DEFINE_TYPE (EvJobPageData, ev_job_page_data, EV_TYPE_JOB)
97 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
98 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
99 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
100 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
101 G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
102 G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
103 G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
104 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
108 ev_job_init (EvJob *job)
110 job->cancellable = g_cancellable_new ();
114 ev_job_dispose (GObject *object)
118 job = EV_JOB (object);
121 g_object_unref (job->document);
122 job->document = NULL;
125 if (job->cancellable) {
126 g_object_unref (job->cancellable);
127 job->cancellable = NULL;
131 g_error_free (job->error);
135 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
139 ev_job_class_init (EvJobClass *class)
141 GObjectClass *oclass;
143 oclass = G_OBJECT_CLASS (class);
145 oclass->dispose = ev_job_dispose;
147 job_signals[CANCELLED] =
148 g_signal_new ("cancelled",
151 G_STRUCT_OFFSET (EvJobClass, cancelled),
153 g_cclosure_marshal_VOID__VOID,
155 job_signals [FINISHED] =
156 g_signal_new ("finished",
159 G_STRUCT_OFFSET (EvJobClass, finished),
161 g_cclosure_marshal_VOID__VOID,
166 emit_finished (EvJob *job)
168 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
170 job->idle_finished_id = 0;
172 if (job->cancelled) {
173 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
175 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
176 g_signal_emit (job, job_signals[FINISHED], 0);
183 ev_job_emit_finished (EvJob *job)
185 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
187 if (g_cancellable_is_cancelled (job->cancellable)) {
188 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
192 job->finished = TRUE;
194 if (job->run_mode == EV_JOB_RUN_THREAD) {
195 job->idle_finished_id =
196 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
197 (GSourceFunc)emit_finished,
199 (GDestroyNotify)g_object_unref);
201 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
202 g_signal_emit (job, job_signals[FINISHED], 0);
207 ev_job_run (EvJob *job)
209 EvJobClass *class = EV_JOB_GET_CLASS (job);
211 return class->run (job);
215 ev_job_cancel (EvJob *job)
217 if (job->cancelled || (job->finished && job->idle_finished_id == 0))
220 ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
221 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
223 /* This should never be called from a thread */
224 job->cancelled = TRUE;
225 g_cancellable_cancel (job->cancellable);
226 g_signal_emit (job, job_signals[CANCELLED], 0);
230 ev_job_failed (EvJob *job,
239 if (job->failed || job->finished)
242 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
246 va_start (args, format);
247 message = g_strdup_vprintf (format, args);
250 job->error = g_error_new_literal (domain, code, message);
253 ev_job_emit_finished (job);
257 ev_job_failed_from_error (EvJob *job,
260 if (job->failed || job->finished)
263 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
266 job->error = g_error_copy (error);
268 ev_job_emit_finished (job);
272 ev_job_succeeded (EvJob *job)
277 ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
280 ev_job_emit_finished (job);
284 ev_job_is_finished (EvJob *job)
286 return job->finished;
290 ev_job_is_failed (EvJob *job)
296 ev_job_get_run_mode (EvJob *job)
298 return job->run_mode;
302 ev_job_set_run_mode (EvJob *job,
303 EvJobRunMode run_mode)
305 job->run_mode = run_mode;
310 ev_job_links_init (EvJobLinks *job)
312 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
316 ev_job_links_dispose (GObject *object)
320 ev_debug_message (DEBUG_JOBS, NULL);
322 job = EV_JOB_LINKS (object);
325 g_object_unref (job->model);
329 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
333 ev_job_links_run (EvJob *job)
335 EvJobLinks *job_links = EV_JOB_LINKS (job);
337 ev_debug_message (DEBUG_JOBS, NULL);
338 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
340 ev_document_doc_mutex_lock ();
341 job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
342 ev_document_doc_mutex_unlock ();
344 ev_job_succeeded (job);
350 ev_job_links_class_init (EvJobLinksClass *class)
352 GObjectClass *oclass = G_OBJECT_CLASS (class);
353 EvJobClass *job_class = EV_JOB_CLASS (class);
355 oclass->dispose = ev_job_links_dispose;
356 job_class->run = ev_job_links_run;
360 ev_job_links_new (EvDocument *document)
364 ev_debug_message (DEBUG_JOBS, NULL);
366 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
367 job->document = g_object_ref (document);
372 /* EvJobAttachments */
374 ev_job_attachments_init (EvJobAttachments *job)
376 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
380 ev_job_attachments_dispose (GObject *object)
382 EvJobAttachments *job;
384 ev_debug_message (DEBUG_JOBS, NULL);
386 job = EV_JOB_ATTACHMENTS (object);
388 if (job->attachments) {
389 g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
390 g_list_free (job->attachments);
391 job->attachments = NULL;
394 (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
398 ev_job_attachments_run (EvJob *job)
400 EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
402 ev_debug_message (DEBUG_JOBS, NULL);
403 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
405 ev_document_doc_mutex_lock ();
406 job_attachments->attachments =
407 ev_document_attachments_get_attachments (EV_DOCUMENT_ATTACHMENTS (job->document));
408 ev_document_doc_mutex_unlock ();
410 ev_job_succeeded (job);
416 ev_job_attachments_class_init (EvJobAttachmentsClass *class)
418 GObjectClass *oclass = G_OBJECT_CLASS (class);
419 EvJobClass *job_class = EV_JOB_CLASS (class);
421 oclass->dispose = ev_job_attachments_dispose;
422 job_class->run = ev_job_attachments_run;
426 ev_job_attachments_new (EvDocument *document)
430 ev_debug_message (DEBUG_JOBS, NULL);
432 job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
433 job->document = g_object_ref (document);
440 ev_job_render_init (EvJobRender *job)
442 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
446 ev_job_render_dispose (GObject *object)
450 job = EV_JOB_RENDER (object);
452 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->page, job);
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 ev_job_render_run (EvJob *job)
475 EvJobRender *job_render = EV_JOB_RENDER (job);
479 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
480 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
482 ev_document_doc_mutex_lock ();
484 ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
486 ev_document_fc_mutex_lock ();
488 ev_page = ev_document_get_page (job->document, job_render->page);
489 rc = ev_render_context_new (ev_page, job_render->rotation, job_render->scale);
490 g_object_unref (ev_page);
492 job_render->surface = ev_document_render (job->document, rc);
493 /* If job was cancelled during the page rendering,
494 * we return now, so that the thread is finished ASAP
496 if (g_cancellable_is_cancelled (job->cancellable)) {
497 ev_document_fc_mutex_unlock ();
498 ev_document_doc_mutex_unlock ();
504 if (job_render->include_selection && EV_IS_SELECTION (job->document)) {
505 ev_selection_render_selection (EV_SELECTION (job->document),
507 &(job_render->selection),
508 &(job_render->selection_points),
510 job_render->selection_style,
511 &(job_render->text), &(job_render->base));
512 job_render->selection_region =
513 ev_selection_get_selection_region (EV_SELECTION (job->document),
515 job_render->selection_style,
516 &(job_render->selection_points));
521 ev_document_fc_mutex_unlock ();
522 ev_document_doc_mutex_unlock ();
524 ev_job_succeeded (job);
530 ev_job_render_class_init (EvJobRenderClass *class)
532 GObjectClass *oclass = G_OBJECT_CLASS (class);
533 EvJobClass *job_class = EV_JOB_CLASS (class);
535 oclass->dispose = ev_job_render_dispose;
536 job_class->run = ev_job_render_run;
540 ev_job_render_new (EvDocument *document,
549 ev_debug_message (DEBUG_JOBS, "page: %d", page);
551 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
553 EV_JOB (job)->document = g_object_ref (document);
555 job->rotation = rotation;
557 job->target_width = width;
558 job->target_height = height;
564 ev_job_render_set_selection_info (EvJobRender *job,
565 EvRectangle *selection_points,
566 EvSelectionStyle selection_style,
570 job->include_selection = TRUE;
572 job->selection_points = *selection_points;
573 job->selection_style = selection_style;
580 ev_job_page_data_init (EvJobPageData *job)
582 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
586 ev_job_page_data_run (EvJob *job)
588 EvJobPageData *job_pd = EV_JOB_PAGE_DATA (job);
591 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_pd->page, job);
592 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
594 ev_document_doc_mutex_lock ();
595 ev_page = ev_document_get_page (job->document, job_pd->page);
597 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT_MAPPING) && EV_IS_DOCUMENT_TEXT (job->document))
598 job_pd->text_mapping =
599 ev_document_text_get_text_mapping (EV_DOCUMENT_TEXT (job->document), ev_page);
600 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT) && EV_IS_DOCUMENT_TEXT (job->document))
602 ev_document_text_get_text (EV_DOCUMENT_TEXT (job->document), ev_page);
603 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT_LAYOUT) && EV_IS_DOCUMENT_TEXT (job->document))
604 ev_document_text_get_text_layout (EV_DOCUMENT_TEXT (job->document),
606 &(job_pd->text_layout),
607 &(job_pd->text_layout_length));
608 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
609 job_pd->link_mapping =
610 ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), ev_page);
611 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
612 job_pd->form_field_mapping =
613 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
615 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
616 job_pd->image_mapping =
617 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
619 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
620 job_pd->annot_mapping =
621 ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
623 g_object_unref (ev_page);
624 ev_document_doc_mutex_unlock ();
626 ev_job_succeeded (job);
632 ev_job_page_data_class_init (EvJobPageDataClass *class)
634 EvJobClass *job_class = EV_JOB_CLASS (class);
636 job_class->run = ev_job_page_data_run;
640 ev_job_page_data_new (EvDocument *document,
642 EvJobPageDataFlags flags)
646 ev_debug_message (DEBUG_JOBS, "%d", page);
648 job = g_object_new (EV_TYPE_JOB_PAGE_DATA, NULL);
650 EV_JOB (job)->document = g_object_ref (document);
659 ev_job_thumbnail_init (EvJobThumbnail *job)
661 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
665 ev_job_thumbnail_dispose (GObject *object)
669 job = EV_JOB_THUMBNAIL (object);
671 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
673 if (job->thumbnail) {
674 g_object_unref (job->thumbnail);
675 job->thumbnail = NULL;
678 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
682 ev_job_thumbnail_run (EvJob *job)
684 EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
688 ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
689 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
691 ev_document_doc_mutex_lock ();
693 page = ev_document_get_page (job->document, job_thumb->page);
694 rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
695 g_object_unref (page);
697 job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
700 ev_document_doc_mutex_unlock ();
702 ev_job_succeeded (job);
708 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
710 GObjectClass *oclass = G_OBJECT_CLASS (class);
711 EvJobClass *job_class = EV_JOB_CLASS (class);
713 oclass->dispose = ev_job_thumbnail_dispose;
714 job_class->run = ev_job_thumbnail_run;
718 ev_job_thumbnail_new (EvDocument *document,
725 ev_debug_message (DEBUG_JOBS, "%d", page);
727 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
729 EV_JOB (job)->document = g_object_ref (document);
731 job->rotation = rotation;
739 ev_job_fonts_init (EvJobFonts *job)
741 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
745 ev_job_fonts_run (EvJob *job)
747 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
748 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
750 ev_debug_message (DEBUG_JOBS, NULL);
752 /* Do not block the main loop */
753 if (!ev_document_doc_mutex_trylock ())
756 if (!ev_document_fc_mutex_trylock ())
759 #ifdef EV_ENABLE_DEBUG
760 /* We use the #ifdef in this case because of the if */
761 if (ev_document_fonts_get_progress (fonts) == 0)
762 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
765 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
766 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
767 ev_document_fonts_get_progress (fonts));
769 ev_document_fc_mutex_unlock ();
770 ev_document_doc_mutex_unlock ();
772 if (job_fonts->scan_completed)
773 ev_job_succeeded (job);
775 return !job_fonts->scan_completed;
779 ev_job_fonts_class_init (EvJobFontsClass *class)
781 EvJobClass *job_class = EV_JOB_CLASS (class);
783 job_class->run = ev_job_fonts_run;
785 job_fonts_signals[FONTS_UPDATED] =
786 g_signal_new ("updated",
789 G_STRUCT_OFFSET (EvJobFontsClass, updated),
791 g_cclosure_marshal_VOID__DOUBLE,
797 ev_job_fonts_new (EvDocument *document)
801 ev_debug_message (DEBUG_JOBS, NULL);
803 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
805 EV_JOB (job)->document = g_object_ref (document);
812 ev_job_load_init (EvJobLoad *job)
814 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
818 ev_job_load_dispose (GObject *object)
820 EvJobLoad *job = EV_JOB_LOAD (object);
822 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
830 g_free (job->password);
831 job->password = NULL;
834 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
838 ev_job_load_run (EvJob *job)
840 EvJobLoad *job_load = EV_JOB_LOAD (job);
841 GError *error = NULL;
843 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
844 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
846 ev_document_fc_mutex_lock ();
848 /* This job may already have a document even if the job didn't complete
849 because, e.g., a password is required - if so, just reload rather than
850 creating a new instance */
852 const gchar *uncompressed_uri;
854 if (job_load->password) {
855 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
860 job->finished = FALSE;
861 g_clear_error (&job->error);
863 uncompressed_uri = g_object_get_data (G_OBJECT (job->document),
865 ev_document_load (job->document,
866 uncompressed_uri ? uncompressed_uri : job_load->uri,
869 job->document = ev_document_factory_get_document (job_load->uri,
873 ev_document_fc_mutex_unlock ();
876 ev_job_failed_from_error (job, error);
877 g_error_free (error);
879 ev_job_succeeded (job);
886 ev_job_load_class_init (EvJobLoadClass *class)
888 GObjectClass *oclass = G_OBJECT_CLASS (class);
889 EvJobClass *job_class = EV_JOB_CLASS (class);
891 oclass->dispose = ev_job_load_dispose;
892 job_class->run = ev_job_load_run;
896 ev_job_load_new (const gchar *uri)
900 ev_debug_message (DEBUG_JOBS, "%s", uri);
902 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
903 job->uri = g_strdup (uri);
909 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
911 ev_debug_message (DEBUG_JOBS, "%s", uri);
915 job->uri = g_strdup (uri);
919 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
921 ev_debug_message (DEBUG_JOBS, NULL);
924 g_free (job->password);
925 job->password = password ? g_strdup (password) : NULL;
930 ev_job_save_init (EvJobSave *job)
932 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
936 ev_job_save_dispose (GObject *object)
938 EvJobSave *job = EV_JOB_SAVE (object);
940 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
947 if (job->document_uri) {
948 g_free (job->document_uri);
949 job->document_uri = NULL;
952 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
956 ev_job_save_run (EvJob *job)
958 EvJobSave *job_save = EV_JOB_SAVE (job);
960 gchar *tmp_filename = NULL;
962 GError *error = NULL;
964 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
965 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
967 fd = ev_mkstemp ("saveacopy.XXXXXX", &tmp_filename, &error);
969 ev_job_failed_from_error (job, error);
970 g_error_free (error);
975 ev_document_doc_mutex_lock ();
977 /* Save document to temp filename */
978 local_uri = g_filename_to_uri (tmp_filename, NULL, &error);
979 if (local_uri != NULL) {
980 ev_document_save (job->document, local_uri, &error);
985 ev_document_doc_mutex_unlock ();
989 ev_job_failed_from_error (job, error);
990 g_error_free (error);
995 /* If original document was compressed,
996 * compress it again before saving
998 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
999 EvCompressionType ctype = EV_COMPRESSION_NONE;
1003 ext = g_strrstr (job_save->document_uri, ".gz");
1004 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
1005 ctype = EV_COMPRESSION_GZIP;
1007 ext = g_strrstr (job_save->document_uri, ".bz2");
1008 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
1009 ctype = EV_COMPRESSION_BZIP2;
1011 uri_comp = ev_file_compress (local_uri, ctype, &error);
1013 g_unlink (tmp_filename);
1015 if (!uri_comp || error) {
1018 local_uri = uri_comp;
1022 g_free (tmp_filename);
1026 ev_job_failed_from_error (job, error);
1027 g_error_free (error);
1035 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1036 ev_tmp_uri_unlink (local_uri);
1039 ev_job_failed_from_error (job, error);
1040 g_error_free (error);
1042 ev_job_succeeded (job);
1049 ev_job_save_class_init (EvJobSaveClass *class)
1051 GObjectClass *oclass = G_OBJECT_CLASS (class);
1052 EvJobClass *job_class = EV_JOB_CLASS (class);
1054 oclass->dispose = ev_job_save_dispose;
1055 job_class->run = ev_job_save_run;
1059 ev_job_save_new (EvDocument *document,
1061 const gchar *document_uri)
1065 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1067 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1069 EV_JOB (job)->document = g_object_ref (document);
1070 job->uri = g_strdup (uri);
1071 job->document_uri = g_strdup (document_uri);
1073 return EV_JOB (job);
1078 ev_job_find_init (EvJobFind *job)
1080 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1084 ev_job_find_dispose (GObject *object)
1086 EvJobFind *job = EV_JOB_FIND (object);
1088 ev_debug_message (DEBUG_JOBS, NULL);
1098 for (i = 0; i < job->n_pages; i++) {
1099 g_list_foreach (job->pages[i], (GFunc)ev_rectangle_free, NULL);
1100 g_list_free (job->pages[i]);
1103 g_free (job->pages);
1107 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1111 ev_job_find_run (EvJob *job)
1113 EvJobFind *job_find = EV_JOB_FIND (job);
1114 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1118 ev_debug_message (DEBUG_JOBS, NULL);
1120 /* Do not block the main loop */
1121 if (!ev_document_doc_mutex_trylock ())
1124 #ifdef EV_ENABLE_DEBUG
1125 /* We use the #ifdef in this case because of the if */
1126 if (job_find->current_page == job_find->start_page)
1127 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1130 ev_page = ev_document_get_page (job->document, job_find->current_page);
1131 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1132 job_find->case_sensitive);
1133 g_object_unref (ev_page);
1135 ev_document_doc_mutex_unlock ();
1137 if (!job_find->has_results)
1138 job_find->has_results = (matches != NULL);
1140 job_find->pages[job_find->current_page] = matches;
1141 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1143 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1144 if (job_find->current_page == job_find->start_page) {
1145 ev_job_succeeded (job);
1154 ev_job_find_class_init (EvJobFindClass *class)
1156 EvJobClass *job_class = EV_JOB_CLASS (class);
1157 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1159 job_class->run = ev_job_find_run;
1160 gobject_class->dispose = ev_job_find_dispose;
1162 job_find_signals[FIND_UPDATED] =
1163 g_signal_new ("updated",
1166 G_STRUCT_OFFSET (EvJobFindClass, updated),
1168 g_cclosure_marshal_VOID__INT,
1174 ev_job_find_new (EvDocument *document,
1178 gboolean case_sensitive)
1182 ev_debug_message (DEBUG_JOBS, NULL);
1184 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1186 EV_JOB (job)->document = g_object_ref (document);
1187 job->start_page = start_page;
1188 job->current_page = start_page;
1189 job->n_pages = n_pages;
1190 job->pages = g_new0 (GList *, n_pages);
1191 job->text = g_strdup (text);
1192 job->case_sensitive = case_sensitive;
1193 job->has_results = FALSE;
1195 return EV_JOB (job);
1199 ev_job_find_get_n_results (EvJobFind *job,
1202 return g_list_length (job->pages[page]);
1206 ev_job_find_get_progress (EvJobFind *job)
1210 if (ev_job_is_finished (EV_JOB (job)))
1213 if (job->current_page > job->start_page) {
1214 pages_done = job->current_page - job->start_page + 1;
1215 } else if (job->current_page == job->start_page) {
1216 pages_done = job->n_pages;
1218 pages_done = job->n_pages - job->start_page + job->current_page;
1221 return pages_done / (gdouble) job->n_pages;
1225 ev_job_find_has_results (EvJobFind *job)
1227 return job->has_results;
1231 ev_job_find_get_results (EvJobFind *job)
1238 ev_job_layers_init (EvJobLayers *job)
1240 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1244 ev_job_layers_dispose (GObject *object)
1248 ev_debug_message (DEBUG_JOBS, NULL);
1250 job = EV_JOB_LAYERS (object);
1253 g_object_unref (job->model);
1257 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1261 ev_job_layers_run (EvJob *job)
1263 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1265 ev_debug_message (DEBUG_JOBS, NULL);
1266 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1268 ev_document_doc_mutex_lock ();
1269 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1270 ev_document_doc_mutex_unlock ();
1272 ev_job_succeeded (job);
1278 ev_job_layers_class_init (EvJobLayersClass *class)
1280 GObjectClass *oclass = G_OBJECT_CLASS (class);
1281 EvJobClass *job_class = EV_JOB_CLASS (class);
1283 oclass->dispose = ev_job_layers_dispose;
1284 job_class->run = ev_job_layers_run;
1288 ev_job_layers_new (EvDocument *document)
1292 ev_debug_message (DEBUG_JOBS, NULL);
1294 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1295 job->document = g_object_ref (document);
1302 ev_job_export_init (EvJobExport *job)
1304 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1309 ev_job_export_dispose (GObject *object)
1313 ev_debug_message (DEBUG_JOBS, NULL);
1315 job = EV_JOB_EXPORT (object);
1318 g_object_unref (job->rc);
1322 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1326 ev_job_export_run (EvJob *job)
1328 EvJobExport *job_export = EV_JOB_EXPORT (job);
1331 g_assert (job_export->page != -1);
1333 ev_debug_message (DEBUG_JOBS, NULL);
1334 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1336 ev_document_doc_mutex_lock ();
1338 ev_page = ev_document_get_page (job->document, job_export->page);
1339 if (job_export->rc) {
1340 job->failed = FALSE;
1341 job->finished = FALSE;
1342 g_clear_error (&job->error);
1344 ev_render_context_set_page (job_export->rc, ev_page);
1346 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1348 g_object_unref (ev_page);
1350 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1352 ev_document_doc_mutex_unlock ();
1354 ev_job_succeeded (job);
1360 ev_job_export_class_init (EvJobExportClass *class)
1362 GObjectClass *oclass = G_OBJECT_CLASS (class);
1363 EvJobClass *job_class = EV_JOB_CLASS (class);
1365 oclass->dispose = ev_job_export_dispose;
1366 job_class->run = ev_job_export_run;
1370 ev_job_export_new (EvDocument *document)
1374 ev_debug_message (DEBUG_JOBS, NULL);
1376 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1377 job->document = g_object_ref (document);
1383 ev_job_export_set_page (EvJobExport *job,
1391 ev_job_print_init (EvJobPrint *job)
1393 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1398 ev_job_print_dispose (GObject *object)
1402 ev_debug_message (DEBUG_JOBS, NULL);
1404 job = EV_JOB_PRINT (object);
1407 cairo_destroy (job->cr);
1411 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
1415 ev_job_print_run (EvJob *job)
1417 EvJobPrint *job_print = EV_JOB_PRINT (job);
1419 cairo_status_t cr_status;
1421 g_assert (job_print->page != -1);
1422 g_assert (job_print->cr != NULL);
1424 ev_debug_message (DEBUG_JOBS, NULL);
1425 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1427 job->failed = FALSE;
1428 job->finished = FALSE;
1429 g_clear_error (&job->error);
1431 ev_document_doc_mutex_lock ();
1433 ev_page = ev_document_get_page (job->document, job_print->page);
1434 ev_document_print_print_page (EV_DOCUMENT_PRINT (job->document),
1435 ev_page, job_print->cr);
1436 g_object_unref (ev_page);
1438 ev_document_doc_mutex_unlock ();
1440 cr_status = cairo_status (job_print->cr);
1441 if (cr_status == CAIRO_STATUS_SUCCESS) {
1442 ev_job_succeeded (job);
1446 GTK_PRINT_ERROR_GENERAL,
1447 _("Failed to print page %d: %s"),
1449 cairo_status_to_string (cr_status));
1456 ev_job_print_class_init (EvJobPrintClass *class)
1458 GObjectClass *oclass = G_OBJECT_CLASS (class);
1459 EvJobClass *job_class = EV_JOB_CLASS (class);
1461 oclass->dispose = ev_job_print_dispose;
1462 job_class->run = ev_job_print_run;
1466 ev_job_print_new (EvDocument *document)
1470 ev_debug_message (DEBUG_JOBS, NULL);
1472 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
1473 job->document = g_object_ref (document);
1479 ev_job_print_set_page (EvJobPrint *job,
1486 ev_job_print_set_cairo (EvJobPrint *job,
1493 cairo_destroy (job->cr);
1494 job->cr = cr ? cairo_reference (cr) : NULL;