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) && 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_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
601 job_pd->link_mapping =
602 ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), ev_page);
603 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
604 job_pd->form_field_mapping =
605 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
607 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
608 job_pd->image_mapping =
609 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
611 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
612 job_pd->annot_mapping =
613 ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
615 g_object_unref (ev_page);
616 ev_document_doc_mutex_unlock ();
618 ev_job_succeeded (job);
624 ev_job_page_data_class_init (EvJobPageDataClass *class)
626 EvJobClass *job_class = EV_JOB_CLASS (class);
628 job_class->run = ev_job_page_data_run;
632 ev_job_page_data_new (EvDocument *document,
634 EvJobPageDataFlags flags)
638 ev_debug_message (DEBUG_JOBS, "%d", page);
640 job = g_object_new (EV_TYPE_JOB_PAGE_DATA, NULL);
642 EV_JOB (job)->document = g_object_ref (document);
651 ev_job_thumbnail_init (EvJobThumbnail *job)
653 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
657 ev_job_thumbnail_dispose (GObject *object)
661 job = EV_JOB_THUMBNAIL (object);
663 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
665 if (job->thumbnail) {
666 g_object_unref (job->thumbnail);
667 job->thumbnail = NULL;
670 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
674 ev_job_thumbnail_run (EvJob *job)
676 EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
680 ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
681 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
683 ev_document_doc_mutex_lock ();
685 page = ev_document_get_page (job->document, job_thumb->page);
686 rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
687 g_object_unref (page);
689 job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
692 ev_document_doc_mutex_unlock ();
694 ev_job_succeeded (job);
700 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
702 GObjectClass *oclass = G_OBJECT_CLASS (class);
703 EvJobClass *job_class = EV_JOB_CLASS (class);
705 oclass->dispose = ev_job_thumbnail_dispose;
706 job_class->run = ev_job_thumbnail_run;
710 ev_job_thumbnail_new (EvDocument *document,
717 ev_debug_message (DEBUG_JOBS, "%d", page);
719 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
721 EV_JOB (job)->document = g_object_ref (document);
723 job->rotation = rotation;
731 ev_job_fonts_init (EvJobFonts *job)
733 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
737 ev_job_fonts_run (EvJob *job)
739 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
740 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
742 ev_debug_message (DEBUG_JOBS, NULL);
744 /* Do not block the main loop */
745 if (!ev_document_doc_mutex_trylock ())
748 if (!ev_document_fc_mutex_trylock ())
751 #ifdef EV_ENABLE_DEBUG
752 /* We use the #ifdef in this case because of the if */
753 if (ev_document_fonts_get_progress (fonts) == 0)
754 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
757 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
758 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
759 ev_document_fonts_get_progress (fonts));
761 ev_document_fc_mutex_unlock ();
762 ev_document_doc_mutex_unlock ();
764 if (job_fonts->scan_completed)
765 ev_job_succeeded (job);
767 return !job_fonts->scan_completed;
771 ev_job_fonts_class_init (EvJobFontsClass *class)
773 EvJobClass *job_class = EV_JOB_CLASS (class);
775 job_class->run = ev_job_fonts_run;
777 job_fonts_signals[FONTS_UPDATED] =
778 g_signal_new ("updated",
781 G_STRUCT_OFFSET (EvJobFontsClass, updated),
783 g_cclosure_marshal_VOID__DOUBLE,
789 ev_job_fonts_new (EvDocument *document)
793 ev_debug_message (DEBUG_JOBS, NULL);
795 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
797 EV_JOB (job)->document = g_object_ref (document);
804 ev_job_load_init (EvJobLoad *job)
806 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
810 ev_job_load_dispose (GObject *object)
812 EvJobLoad *job = EV_JOB_LOAD (object);
814 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
822 g_free (job->password);
823 job->password = NULL;
826 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
830 ev_job_load_run (EvJob *job)
832 EvJobLoad *job_load = EV_JOB_LOAD (job);
833 GError *error = NULL;
835 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
836 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
838 ev_document_fc_mutex_lock ();
840 /* This job may already have a document even if the job didn't complete
841 because, e.g., a password is required - if so, just reload rather than
842 creating a new instance */
844 const gchar *uncompressed_uri;
846 if (job_load->password) {
847 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
852 job->finished = FALSE;
853 g_clear_error (&job->error);
855 uncompressed_uri = g_object_get_data (G_OBJECT (job->document),
857 ev_document_load (job->document,
858 uncompressed_uri ? uncompressed_uri : job_load->uri,
861 job->document = ev_document_factory_get_document (job_load->uri,
865 ev_document_fc_mutex_unlock ();
868 ev_job_failed_from_error (job, error);
869 g_error_free (error);
871 ev_job_succeeded (job);
878 ev_job_load_class_init (EvJobLoadClass *class)
880 GObjectClass *oclass = G_OBJECT_CLASS (class);
881 EvJobClass *job_class = EV_JOB_CLASS (class);
883 oclass->dispose = ev_job_load_dispose;
884 job_class->run = ev_job_load_run;
888 ev_job_load_new (const gchar *uri)
892 ev_debug_message (DEBUG_JOBS, "%s", uri);
894 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
895 job->uri = g_strdup (uri);
901 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
903 ev_debug_message (DEBUG_JOBS, "%s", uri);
907 job->uri = g_strdup (uri);
911 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
913 ev_debug_message (DEBUG_JOBS, NULL);
916 g_free (job->password);
917 job->password = password ? g_strdup (password) : NULL;
922 ev_job_save_init (EvJobSave *job)
924 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
928 ev_job_save_dispose (GObject *object)
930 EvJobSave *job = EV_JOB_SAVE (object);
932 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
939 if (job->document_uri) {
940 g_free (job->document_uri);
941 job->document_uri = NULL;
944 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
948 ev_job_save_run (EvJob *job)
950 EvJobSave *job_save = EV_JOB_SAVE (job);
952 gchar *tmp_filename = NULL;
954 GError *error = NULL;
956 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
957 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
959 fd = ev_mkstemp ("saveacopy.XXXXXX", &tmp_filename, &error);
961 ev_job_failed_from_error (job, error);
962 g_error_free (error);
967 ev_document_doc_mutex_lock ();
969 /* Save document to temp filename */
970 local_uri = g_filename_to_uri (tmp_filename, NULL, &error);
971 if (local_uri != NULL) {
972 ev_document_save (job->document, local_uri, &error);
977 ev_document_doc_mutex_unlock ();
981 ev_job_failed_from_error (job, error);
982 g_error_free (error);
987 /* If original document was compressed,
988 * compress it again before saving
990 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
991 EvCompressionType ctype = EV_COMPRESSION_NONE;
995 ext = g_strrstr (job_save->document_uri, ".gz");
996 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
997 ctype = EV_COMPRESSION_GZIP;
999 ext = g_strrstr (job_save->document_uri, ".bz2");
1000 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
1001 ctype = EV_COMPRESSION_BZIP2;
1003 uri_comp = ev_file_compress (local_uri, ctype, &error);
1005 g_unlink (tmp_filename);
1007 if (!uri_comp || error) {
1010 local_uri = uri_comp;
1014 g_free (tmp_filename);
1018 ev_job_failed_from_error (job, error);
1019 g_error_free (error);
1027 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1028 ev_tmp_uri_unlink (local_uri);
1031 ev_job_failed_from_error (job, error);
1032 g_error_free (error);
1034 ev_job_succeeded (job);
1041 ev_job_save_class_init (EvJobSaveClass *class)
1043 GObjectClass *oclass = G_OBJECT_CLASS (class);
1044 EvJobClass *job_class = EV_JOB_CLASS (class);
1046 oclass->dispose = ev_job_save_dispose;
1047 job_class->run = ev_job_save_run;
1051 ev_job_save_new (EvDocument *document,
1053 const gchar *document_uri)
1057 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1059 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1061 EV_JOB (job)->document = g_object_ref (document);
1062 job->uri = g_strdup (uri);
1063 job->document_uri = g_strdup (document_uri);
1065 return EV_JOB (job);
1070 ev_job_find_init (EvJobFind *job)
1072 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1076 ev_job_find_dispose (GObject *object)
1078 EvJobFind *job = EV_JOB_FIND (object);
1080 ev_debug_message (DEBUG_JOBS, NULL);
1090 for (i = 0; i < job->n_pages; i++) {
1091 g_list_foreach (job->pages[i], (GFunc)ev_rectangle_free, NULL);
1092 g_list_free (job->pages[i]);
1095 g_free (job->pages);
1099 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1103 ev_job_find_run (EvJob *job)
1105 EvJobFind *job_find = EV_JOB_FIND (job);
1106 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1110 ev_debug_message (DEBUG_JOBS, NULL);
1112 /* Do not block the main loop */
1113 if (!ev_document_doc_mutex_trylock ())
1116 #ifdef EV_ENABLE_DEBUG
1117 /* We use the #ifdef in this case because of the if */
1118 if (job_find->current_page == job_find->start_page)
1119 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1122 ev_page = ev_document_get_page (job->document, job_find->current_page);
1123 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1124 job_find->case_sensitive);
1125 g_object_unref (ev_page);
1127 ev_document_doc_mutex_unlock ();
1129 if (!job_find->has_results)
1130 job_find->has_results = (matches != NULL);
1132 job_find->pages[job_find->current_page] = matches;
1133 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1135 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1136 if (job_find->current_page == job_find->start_page) {
1137 ev_job_succeeded (job);
1146 ev_job_find_class_init (EvJobFindClass *class)
1148 EvJobClass *job_class = EV_JOB_CLASS (class);
1149 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1151 job_class->run = ev_job_find_run;
1152 gobject_class->dispose = ev_job_find_dispose;
1154 job_find_signals[FIND_UPDATED] =
1155 g_signal_new ("updated",
1158 G_STRUCT_OFFSET (EvJobFindClass, updated),
1160 g_cclosure_marshal_VOID__INT,
1166 ev_job_find_new (EvDocument *document,
1170 gboolean case_sensitive)
1174 ev_debug_message (DEBUG_JOBS, NULL);
1176 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1178 EV_JOB (job)->document = g_object_ref (document);
1179 job->start_page = start_page;
1180 job->current_page = start_page;
1181 job->n_pages = n_pages;
1182 job->pages = g_new0 (GList *, n_pages);
1183 job->text = g_strdup (text);
1184 job->case_sensitive = case_sensitive;
1185 job->has_results = FALSE;
1187 return EV_JOB (job);
1191 ev_job_find_get_n_results (EvJobFind *job,
1194 return g_list_length (job->pages[page]);
1198 ev_job_find_get_progress (EvJobFind *job)
1202 if (ev_job_is_finished (EV_JOB (job)))
1205 if (job->current_page > job->start_page) {
1206 pages_done = job->current_page - job->start_page + 1;
1207 } else if (job->current_page == job->start_page) {
1208 pages_done = job->n_pages;
1210 pages_done = job->n_pages - job->start_page + job->current_page;
1213 return pages_done / (gdouble) job->n_pages;
1217 ev_job_find_has_results (EvJobFind *job)
1219 return job->has_results;
1223 ev_job_find_get_results (EvJobFind *job)
1230 ev_job_layers_init (EvJobLayers *job)
1232 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1236 ev_job_layers_dispose (GObject *object)
1240 ev_debug_message (DEBUG_JOBS, NULL);
1242 job = EV_JOB_LAYERS (object);
1245 g_object_unref (job->model);
1249 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1253 ev_job_layers_run (EvJob *job)
1255 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1257 ev_debug_message (DEBUG_JOBS, NULL);
1258 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1260 ev_document_doc_mutex_lock ();
1261 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1262 ev_document_doc_mutex_unlock ();
1264 ev_job_succeeded (job);
1270 ev_job_layers_class_init (EvJobLayersClass *class)
1272 GObjectClass *oclass = G_OBJECT_CLASS (class);
1273 EvJobClass *job_class = EV_JOB_CLASS (class);
1275 oclass->dispose = ev_job_layers_dispose;
1276 job_class->run = ev_job_layers_run;
1280 ev_job_layers_new (EvDocument *document)
1284 ev_debug_message (DEBUG_JOBS, NULL);
1286 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1287 job->document = g_object_ref (document);
1294 ev_job_export_init (EvJobExport *job)
1296 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1301 ev_job_export_dispose (GObject *object)
1305 ev_debug_message (DEBUG_JOBS, NULL);
1307 job = EV_JOB_EXPORT (object);
1310 g_object_unref (job->rc);
1314 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1318 ev_job_export_run (EvJob *job)
1320 EvJobExport *job_export = EV_JOB_EXPORT (job);
1323 g_assert (job_export->page != -1);
1325 ev_debug_message (DEBUG_JOBS, NULL);
1326 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1328 ev_document_doc_mutex_lock ();
1330 ev_page = ev_document_get_page (job->document, job_export->page);
1331 if (job_export->rc) {
1332 job->failed = FALSE;
1333 job->finished = FALSE;
1334 g_clear_error (&job->error);
1336 ev_render_context_set_page (job_export->rc, ev_page);
1338 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1340 g_object_unref (ev_page);
1342 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1344 ev_document_doc_mutex_unlock ();
1346 ev_job_succeeded (job);
1352 ev_job_export_class_init (EvJobExportClass *class)
1354 GObjectClass *oclass = G_OBJECT_CLASS (class);
1355 EvJobClass *job_class = EV_JOB_CLASS (class);
1357 oclass->dispose = ev_job_export_dispose;
1358 job_class->run = ev_job_export_run;
1362 ev_job_export_new (EvDocument *document)
1366 ev_debug_message (DEBUG_JOBS, NULL);
1368 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1369 job->document = g_object_ref (document);
1375 ev_job_export_set_page (EvJobExport *job,
1383 ev_job_print_init (EvJobPrint *job)
1385 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1390 ev_job_print_dispose (GObject *object)
1394 ev_debug_message (DEBUG_JOBS, NULL);
1396 job = EV_JOB_PRINT (object);
1399 cairo_destroy (job->cr);
1403 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
1407 ev_job_print_run (EvJob *job)
1409 EvJobPrint *job_print = EV_JOB_PRINT (job);
1411 cairo_status_t cr_status;
1413 g_assert (job_print->page != -1);
1414 g_assert (job_print->cr != NULL);
1416 ev_debug_message (DEBUG_JOBS, NULL);
1417 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1419 job->failed = FALSE;
1420 job->finished = FALSE;
1421 g_clear_error (&job->error);
1423 ev_document_doc_mutex_lock ();
1425 ev_page = ev_document_get_page (job->document, job_print->page);
1426 ev_document_print_print_page (EV_DOCUMENT_PRINT (job->document),
1427 ev_page, job_print->cr);
1428 g_object_unref (ev_page);
1430 ev_document_doc_mutex_unlock ();
1432 cr_status = cairo_status (job_print->cr);
1433 if (cr_status == CAIRO_STATUS_SUCCESS) {
1434 ev_job_succeeded (job);
1438 GTK_PRINT_ERROR_GENERAL,
1439 _("Failed to print page %d: %s"),
1441 cairo_status_to_string (cr_status));
1448 ev_job_print_class_init (EvJobPrintClass *class)
1450 GObjectClass *oclass = G_OBJECT_CLASS (class);
1451 EvJobClass *job_class = EV_JOB_CLASS (class);
1453 oclass->dispose = ev_job_print_dispose;
1454 job_class->run = ev_job_print_run;
1458 ev_job_print_new (EvDocument *document)
1462 ev_debug_message (DEBUG_JOBS, NULL);
1464 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
1465 job->document = g_object_ref (document);
1471 ev_job_print_set_page (EvJobPrint *job,
1478 ev_job_print_set_cairo (EvJobPrint *job,
1485 cairo_destroy (job->cr);
1486 job->cr = cr ? cairo_reference (cr) : NULL;