2 #include "ev-job-queue.h"
3 #include "ev-document-thumbnails.h"
4 #include "ev-document-links.h"
5 #include "ev-document-images.h"
6 #include "ev-document-forms.h"
7 #include "ev-document-factory.h"
8 #include "ev-document-misc.h"
9 #include "ev-file-helpers.h"
10 #include "ev-document-fonts.h"
11 #include "ev-selection.h"
12 #include "ev-async-renderer.h"
13 #include "ev-file-exporter.h"
14 #include "ev-window.h"
16 #include <glib/gstdio.h>
18 #include <libgnomevfs/gnome-vfs-uri.h>
19 #include <libgnomevfs/gnome-vfs-utils.h>
20 #include <libgnomevfs/gnome-vfs-ops.h>
22 static void ev_job_init (EvJob *job);
23 static void ev_job_class_init (EvJobClass *class);
24 static void ev_job_links_init (EvJobLinks *job);
25 static void ev_job_links_class_init (EvJobLinksClass *class);
26 static void ev_job_render_init (EvJobRender *job);
27 static void ev_job_render_class_init (EvJobRenderClass *class);
28 static void ev_job_thumbnail_init (EvJobThumbnail *job);
29 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
30 static void ev_job_load_init (EvJobLoad *job);
31 static void ev_job_load_class_init (EvJobLoadClass *class);
32 static void ev_job_print_init (EvJobPrint *job);
33 static void ev_job_print_class_init (EvJobPrintClass *class);
45 static guint job_signals[LAST_SIGNAL] = { 0 };
46 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
48 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
49 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
50 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
51 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
52 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
53 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
54 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
56 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
59 ev_job_dispose (GObject *object)
63 job = EV_JOB (object);
66 g_object_unref (job->document);
70 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
74 ev_job_class_init (EvJobClass *class)
78 oclass = G_OBJECT_CLASS (class);
80 oclass->dispose = ev_job_dispose;
82 job_signals [FINISHED] =
83 g_signal_new ("finished",
86 G_STRUCT_OFFSET (EvJobClass, finished),
88 g_cclosure_marshal_VOID__VOID,
93 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
96 ev_job_links_dispose (GObject *object)
100 job = EV_JOB_LINKS (object);
103 g_object_unref (job->model);
107 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
111 ev_job_links_class_init (EvJobLinksClass *class)
113 GObjectClass *oclass;
115 oclass = G_OBJECT_CLASS (class);
117 oclass->dispose = ev_job_links_dispose;
121 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
124 ev_job_render_dispose (GObject *object)
128 job = EV_JOB_RENDER (object);
131 cairo_surface_destroy (job->surface);
136 g_object_unref (job->rc);
140 if (job->selection) {
141 cairo_surface_destroy (job->selection);
142 job->selection = NULL;
145 if (job->selection_region) {
146 gdk_region_destroy (job->selection_region);
147 job->selection_region = NULL;
150 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
154 ev_job_render_class_init (EvJobRenderClass *class)
156 GObjectClass *oclass;
158 oclass = G_OBJECT_CLASS (class);
160 job_render_signals [PAGE_READY] =
161 g_signal_new ("page-ready",
164 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
166 g_cclosure_marshal_VOID__VOID,
169 oclass->dispose = ev_job_render_dispose;
172 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
175 ev_job_thumbnail_dispose (GObject *object)
179 job = EV_JOB_THUMBNAIL (object);
181 if (job->thumbnail) {
182 g_object_unref (job->thumbnail);
183 job->thumbnail = NULL;
187 g_object_unref (job->rc);
191 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
195 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
197 GObjectClass *oclass;
199 oclass = G_OBJECT_CLASS (class);
201 oclass->dispose = ev_job_thumbnail_dispose;
204 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
207 ev_job_print_dispose (GObject *object)
211 job = EV_JOB_PRINT (object);
213 if (job->temp_file) {
214 g_unlink (job->temp_file);
215 g_free (job->temp_file);
216 job->temp_file = NULL;
220 g_error_free (job->error);
225 g_free (job->ranges);
230 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
234 ev_job_print_class_init (EvJobPrintClass *class)
236 GObjectClass *oclass;
238 oclass = G_OBJECT_CLASS (class);
240 oclass->dispose = ev_job_print_dispose;
243 /* Public functions */
245 ev_job_finished (EvJob *job)
247 g_return_if_fail (EV_IS_JOB (job));
249 g_signal_emit (job, job_signals[FINISHED], 0);
253 ev_job_links_new (EvDocument *document)
257 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
258 job->document = g_object_ref (document);
264 ev_job_links_run (EvJobLinks *job)
266 g_return_if_fail (EV_IS_JOB_LINKS (job));
268 ev_document_doc_mutex_lock ();
269 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
270 EV_JOB (job)->finished = TRUE;
271 ev_document_doc_mutex_unlock ();
276 ev_job_render_new (EvDocument *document,
280 EvRectangle *selection_points,
283 gboolean include_forms,
284 gboolean include_links,
285 gboolean include_images,
286 gboolean include_text,
287 gboolean include_selection)
291 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
292 if (include_selection)
293 g_return_val_if_fail (selection_points != NULL, NULL);
295 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
297 EV_JOB (job)->document = g_object_ref (document);
298 job->rc = g_object_ref (rc);
299 job->target_width = width;
300 job->target_height = height;
303 job->include_forms = include_forms;
304 job->include_links = include_links;
305 job->include_images = include_images;
306 job->include_text = include_text;
307 job->include_selection = include_selection;
309 if (include_selection)
310 job->selection_points = *selection_points;
312 if (EV_IS_ASYNC_RENDERER (document)) {
313 EV_JOB (job)->async = TRUE;
320 render_finished_cb (EvDocument *document,
324 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
325 render_finished_cb, job);
327 /* FIXME: ps backend should be ported to cairo */
328 job->surface = ev_document_misc_surface_from_pixbuf (pixbuf);
329 job->page_ready = TRUE;
330 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
331 EV_JOB (job)->finished = TRUE;
332 ev_job_finished (EV_JOB (job));
336 notify_page_ready (EvJobRender *job)
338 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
344 ev_job_render_page_ready (EvJobRender *job)
346 job->page_ready = TRUE;
347 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
348 (GSourceFunc)notify_page_ready,
350 (GDestroyNotify)g_object_unref);
354 ev_job_render_run (EvJobRender *job)
356 g_return_if_fail (EV_IS_JOB_RENDER (job));
358 ev_document_doc_mutex_lock ();
360 if (EV_JOB (job)->async) {
361 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
362 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
364 g_signal_connect (EV_JOB (job)->document, "render_finished",
365 G_CALLBACK (render_finished_cb), job);
367 ev_document_fc_mutex_lock ();
369 job->surface = ev_document_render (EV_JOB (job)->document, job->rc);
370 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
371 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
374 &(job->selection_points),
376 &(job->text), &(job->base));
377 job->selection_region =
378 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
380 &(job->selection_points));
383 ev_job_render_page_ready (job);
385 ev_document_fc_mutex_unlock ();
387 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
389 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
391 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
393 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
395 if (job->include_forms && EV_IS_DOCUMENT_FORMS (EV_JOB (job)->document))
396 job->form_field_mapping =
397 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (EV_JOB(job)->document),
399 if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
401 ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
403 EV_JOB (job)->finished = TRUE;
406 ev_document_doc_mutex_unlock ();
410 ev_job_thumbnail_new (EvDocument *document,
415 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
417 EV_JOB (job)->document = g_object_ref (document);
418 job->rc = g_object_ref (rc);
424 ev_job_thumbnail_run (EvJobThumbnail *job)
426 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
428 ev_document_doc_mutex_lock ();
431 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
433 EV_JOB (job)->finished = TRUE;
435 ev_document_doc_mutex_unlock ();
438 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
440 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
443 ev_job_fonts_new (EvDocument *document)
447 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
449 EV_JOB (job)->document = g_object_ref (document);
455 ev_job_fonts_run (EvJobFonts *job)
457 EvDocumentFonts *fonts;
459 g_return_if_fail (EV_IS_JOB_FONTS (job));
461 ev_document_doc_mutex_lock ();
463 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
464 ev_document_fc_mutex_lock ();
465 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
466 ev_document_fc_mutex_unlock ();
468 EV_JOB (job)->finished = TRUE;
470 ev_document_doc_mutex_unlock ();
473 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
476 ev_job_load_dispose (GObject *object)
478 EvJobLoad *job = EV_JOB_LOAD (object);
486 g_error_free (job->error);
491 g_object_unref (job->dest);
495 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
499 ev_job_load_class_init (EvJobLoadClass *class)
501 GObjectClass *oclass;
503 oclass = G_OBJECT_CLASS (class);
505 oclass->dispose = ev_job_load_dispose;
510 ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
514 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
516 job->uri = g_strdup (uri);
518 job->dest = g_object_ref (dest);
526 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
530 job->uri = g_strdup (uri);
534 ev_job_load_run (EvJobLoad *job)
536 g_return_if_fail (EV_IS_JOB_LOAD (job));
539 g_error_free (job->error);
543 ev_document_fc_mutex_lock ();
545 /* This job may already have a document even if the job didn't complete
546 because, e.g., a password is required - if so, just reload rather than
547 creating a new instance */
548 if (EV_JOB (job)->document) {
549 ev_document_load (EV_JOB (job)->document,
553 EV_JOB(job)->document =
554 ev_document_factory_get_document (job->uri,
558 ev_document_fc_mutex_unlock ();
559 EV_JOB (job)->finished = TRUE;
563 ev_job_print_new (EvDocument *document,
567 EvPrintRange *ranges,
569 EvPrintPageSet page_set,
570 gint pages_per_sheet,
577 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
579 EV_JOB (job)->document = g_object_ref (document);
581 job->format = format;
583 job->temp_file = NULL;
587 job->height = height;
589 job->ranges = ranges;
590 job->n_ranges = n_ranges;
592 job->page_set = page_set;
594 job->pages_per_sheet = pages_per_sheet;
596 job->copies = copies;
597 job->collate = collate;
598 job->reverse = reverse;
604 ev_print_job_get_first_page (EvJobPrint *job)
607 gint first_page = G_MAXINT;
609 if (job->n_ranges == 0)
612 for (i = 0; i < job->n_ranges; i++) {
613 if (job->ranges[i].start < first_page)
614 first_page = job->ranges[i].start;
617 return MAX (0, first_page);
621 ev_print_job_get_last_page (EvJobPrint *job)
624 gint last_page = G_MININT;
627 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
629 if (job->n_ranges == 0)
632 for (i = 0; i < job->n_ranges; i++) {
633 if (job->ranges[i].end > last_page)
634 last_page = job->ranges[i].end;
637 return MIN (max_page, last_page);
641 ev_print_job_print_page_in_range (EvJobPrint *job,
646 for (i = 0; i < job->n_ranges; i++) {
647 if (page >= job->ranges[i].start &&
648 page <= job->ranges[i].end)
656 ev_print_job_print_page_in_set (EvJobPrint *job,
659 switch (job->page_set) {
660 case EV_PRINT_PAGE_SET_EVEN:
661 return page % 2 == 0;
662 case EV_PRINT_PAGE_SET_ODD:
663 return page % 2 != 0;
664 case EV_PRINT_PAGE_SET_ALL:
672 ev_job_print_do_page (EvJobPrint *job, gint page)
674 EvDocument *document = EV_JOB (job)->document;
677 rc = ev_render_context_new (0, page, 1.0);
678 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
683 ev_job_print_run (EvJobPrint *job)
685 EvDocument *document = EV_JOB (job)->document;
686 EvFileExporterContext fc;
693 g_return_if_fail (EV_IS_JOB_PRINT (job));
696 g_free (job->temp_file);
697 job->temp_file = NULL;
700 g_error_free (job->error);
703 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
704 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
707 EV_JOB (job)->finished = TRUE;
711 first_page = ev_print_job_get_first_page (job);
712 last_page = ev_print_job_get_last_page (job);
714 fc.format = g_ascii_strcasecmp (job->format, "pdf") == 0 ?
715 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
716 fc.filename = job->temp_file;
717 fc.first_page = MIN (first_page, last_page);
718 fc.last_page = MAX (first_page, last_page);
719 fc.paper_width = job->width;
720 fc.paper_height = job->height;
722 fc.pages_per_sheet = job->pages_per_sheet;
724 ev_document_doc_mutex_lock ();
725 ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
726 ev_document_doc_mutex_unlock ();
728 for (i = 0; i < job->copies; i++) {
731 step = job->reverse ? -1 : 1;
732 page = job->reverse ? last_page : first_page;
734 while ((job->reverse && (page >= first_page)) ||
735 (!job->reverse && (page <= last_page))) {
739 if (job->n_ranges > 0 &&
740 !ev_print_job_print_page_in_range (job, page)) {
745 if (!ev_print_job_print_page_in_set (job, page + 1)) {
751 n_pages = job->copies;
753 for (j = 0; j < n_pages; j++) {
754 ev_document_doc_mutex_lock ();
755 ev_job_print_do_page (job, page);
756 ev_document_doc_mutex_unlock ();
766 ev_document_doc_mutex_lock ();
767 ev_file_exporter_end (EV_FILE_EXPORTER (document));
768 ev_document_doc_mutex_unlock ();
772 EV_JOB (job)->finished = TRUE;