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-async-renderer.h"
13 #include <glib/gstdio.h>
15 #include <libgnomevfs/gnome-vfs-uri.h>
16 #include <libgnomevfs/gnome-vfs-utils.h>
17 #include <libgnomevfs/gnome-vfs-ops.h>
19 static void ev_job_init (EvJob *job);
20 static void ev_job_class_init (EvJobClass *class);
21 static void ev_job_links_init (EvJobLinks *job);
22 static void ev_job_links_class_init (EvJobLinksClass *class);
23 static void ev_job_render_init (EvJobRender *job);
24 static void ev_job_render_class_init (EvJobRenderClass *class);
25 static void ev_job_thumbnail_init (EvJobThumbnail *job);
26 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
27 static void ev_job_load_init (EvJobLoad *job);
28 static void ev_job_load_class_init (EvJobLoadClass *class);
29 static void ev_job_print_init (EvJobPrint *job);
30 static void ev_job_print_class_init (EvJobPrintClass *class);
42 static guint job_signals[LAST_SIGNAL] = { 0 };
43 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
45 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
46 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
47 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
48 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
49 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
50 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
51 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
53 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
56 ev_job_dispose (GObject *object)
60 job = EV_JOB (object);
63 g_object_unref (job->document);
67 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
71 ev_job_class_init (EvJobClass *class)
75 oclass = G_OBJECT_CLASS (class);
77 oclass->dispose = ev_job_dispose;
79 job_signals [FINISHED] =
80 g_signal_new ("finished",
83 G_STRUCT_OFFSET (EvJobClass, finished),
85 g_cclosure_marshal_VOID__VOID,
90 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
93 ev_job_links_dispose (GObject *object)
97 job = EV_JOB_LINKS (object);
100 g_object_unref (job->model);
104 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
108 ev_job_links_class_init (EvJobLinksClass *class)
110 GObjectClass *oclass;
112 oclass = G_OBJECT_CLASS (class);
114 oclass->dispose = ev_job_links_dispose;
118 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
121 ev_job_render_dispose (GObject *object)
125 job = EV_JOB_RENDER (object);
128 cairo_surface_destroy (job->surface);
133 g_object_unref (job->rc);
137 if (job->selection) {
138 cairo_surface_destroy (job->selection);
139 job->selection = NULL;
142 if (job->selection_region) {
143 gdk_region_destroy (job->selection_region);
144 job->selection_region = NULL;
147 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
151 ev_job_render_class_init (EvJobRenderClass *class)
153 GObjectClass *oclass;
155 oclass = G_OBJECT_CLASS (class);
157 job_render_signals [PAGE_READY] =
158 g_signal_new ("page-ready",
161 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
163 g_cclosure_marshal_VOID__VOID,
166 oclass->dispose = ev_job_render_dispose;
169 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
172 ev_job_thumbnail_dispose (GObject *object)
176 job = EV_JOB_THUMBNAIL (object);
178 if (job->thumbnail) {
179 g_object_unref (job->thumbnail);
180 job->thumbnail = NULL;
184 g_object_unref (job->rc);
188 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
192 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
194 GObjectClass *oclass;
196 oclass = G_OBJECT_CLASS (class);
198 oclass->dispose = ev_job_thumbnail_dispose;
201 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
204 ev_job_print_dispose (GObject *object)
208 job = EV_JOB_PRINT (object);
210 if (job->temp_file) {
211 g_unlink (job->temp_file);
212 g_free (job->temp_file);
213 job->temp_file = NULL;
217 g_error_free (job->error);
222 g_free (job->ranges);
227 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
231 ev_job_print_class_init (EvJobPrintClass *class)
233 GObjectClass *oclass;
235 oclass = G_OBJECT_CLASS (class);
237 oclass->dispose = ev_job_print_dispose;
240 /* Public functions */
242 ev_job_finished (EvJob *job)
244 g_return_if_fail (EV_IS_JOB (job));
246 g_signal_emit (job, job_signals[FINISHED], 0);
250 ev_job_links_new (EvDocument *document)
254 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
255 job->document = g_object_ref (document);
261 ev_job_links_run (EvJobLinks *job)
263 g_return_if_fail (EV_IS_JOB_LINKS (job));
265 ev_document_doc_mutex_lock ();
266 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
267 EV_JOB (job)->finished = TRUE;
268 ev_document_doc_mutex_unlock ();
273 ev_job_render_new (EvDocument *document,
277 EvRectangle *selection_points,
278 EvSelectionStyle selection_style,
281 gboolean include_forms,
282 gboolean include_links,
283 gboolean include_images,
284 gboolean include_text,
285 gboolean include_selection)
289 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
290 if (include_selection)
291 g_return_val_if_fail (selection_points != NULL, NULL);
293 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
295 EV_JOB (job)->document = g_object_ref (document);
296 job->rc = g_object_ref (rc);
297 job->target_width = width;
298 job->target_height = height;
299 job->selection_style = selection_style;
302 job->include_forms = include_forms;
303 job->include_links = include_links;
304 job->include_images = include_images;
305 job->include_text = include_text;
306 job->include_selection = include_selection;
308 if (include_selection)
309 job->selection_points = *selection_points;
311 if (EV_IS_ASYNC_RENDERER (document)) {
312 EV_JOB (job)->async = TRUE;
319 render_finished_cb (EvDocument *document,
323 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
324 render_finished_cb, job);
326 /* FIXME: ps backend should be ported to cairo */
327 job->surface = ev_document_misc_surface_from_pixbuf (pixbuf);
328 job->page_ready = TRUE;
329 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
330 EV_JOB (job)->finished = TRUE;
331 ev_job_finished (EV_JOB (job));
335 notify_page_ready (EvJobRender *job)
337 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
343 ev_job_render_page_ready (EvJobRender *job)
345 job->page_ready = TRUE;
346 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
347 (GSourceFunc)notify_page_ready,
349 (GDestroyNotify)g_object_unref);
353 ev_job_render_run (EvJobRender *job)
355 g_return_if_fail (EV_IS_JOB_RENDER (job));
357 ev_document_doc_mutex_lock ();
359 if (EV_JOB (job)->async) {
360 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
361 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
363 g_signal_connect (EV_JOB (job)->document, "render_finished",
364 G_CALLBACK (render_finished_cb), job);
366 ev_document_fc_mutex_lock ();
368 job->surface = ev_document_render (EV_JOB (job)->document, job->rc);
369 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
370 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
373 &(job->selection_points),
375 job->selection_style,
376 &(job->text), &(job->base));
377 job->selection_region =
378 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
380 job->selection_style,
381 &(job->selection_points));
384 ev_job_render_page_ready (job);
386 ev_document_fc_mutex_unlock ();
388 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
390 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
392 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
394 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
396 if (job->include_forms && EV_IS_DOCUMENT_FORMS (EV_JOB (job)->document))
397 job->form_field_mapping =
398 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (EV_JOB(job)->document),
400 if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
402 ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
404 EV_JOB (job)->finished = TRUE;
407 ev_document_doc_mutex_unlock ();
411 ev_job_thumbnail_new (EvDocument *document,
416 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
418 EV_JOB (job)->document = g_object_ref (document);
419 job->rc = g_object_ref (rc);
425 ev_job_thumbnail_run (EvJobThumbnail *job)
427 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
429 ev_document_doc_mutex_lock ();
432 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
434 EV_JOB (job)->finished = TRUE;
436 ev_document_doc_mutex_unlock ();
439 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
441 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
444 ev_job_fonts_new (EvDocument *document)
448 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
450 EV_JOB (job)->document = g_object_ref (document);
456 ev_job_fonts_run (EvJobFonts *job)
458 EvDocumentFonts *fonts;
460 g_return_if_fail (EV_IS_JOB_FONTS (job));
462 ev_document_doc_mutex_lock ();
464 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
465 ev_document_fc_mutex_lock ();
466 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
467 ev_document_fc_mutex_unlock ();
469 EV_JOB (job)->finished = TRUE;
471 ev_document_doc_mutex_unlock ();
474 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
477 ev_job_load_dispose (GObject *object)
479 EvJobLoad *job = EV_JOB_LOAD (object);
487 g_error_free (job->error);
492 g_object_unref (job->dest);
496 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
500 ev_job_load_class_init (EvJobLoadClass *class)
502 GObjectClass *oclass;
504 oclass = G_OBJECT_CLASS (class);
506 oclass->dispose = ev_job_load_dispose;
511 ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
515 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
517 job->uri = g_strdup (uri);
519 job->dest = g_object_ref (dest);
527 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
531 job->uri = g_strdup (uri);
535 ev_job_load_run (EvJobLoad *job)
537 g_return_if_fail (EV_IS_JOB_LOAD (job));
540 g_error_free (job->error);
544 ev_document_fc_mutex_lock ();
546 /* This job may already have a document even if the job didn't complete
547 because, e.g., a password is required - if so, just reload rather than
548 creating a new instance */
549 if (EV_JOB (job)->document) {
550 ev_document_load (EV_JOB (job)->document,
554 EV_JOB(job)->document =
555 ev_document_factory_get_document (job->uri,
559 ev_document_fc_mutex_unlock ();
560 EV_JOB (job)->finished = TRUE;
564 ev_job_print_new (EvDocument *document,
568 EvFileExporterOrientation orientation,
569 EvPrintRange *ranges,
571 EvPrintPageSet page_set,
572 gint pages_per_sheet,
579 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
581 EV_JOB (job)->document = g_object_ref (document);
583 job->format = format;
585 job->temp_file = NULL;
589 job->height = height;
590 job->orientation = orientation;
592 job->ranges = ranges;
593 job->n_ranges = n_ranges;
595 job->page_set = page_set;
597 job->pages_per_sheet = pages_per_sheet;
599 job->copies = copies;
600 job->collate = collate;
601 job->reverse = reverse;
607 ev_print_job_get_first_page (EvJobPrint *job)
610 gint first_page = G_MAXINT;
612 if (job->n_ranges == 0)
615 for (i = 0; i < job->n_ranges; i++) {
616 if (job->ranges[i].start < first_page)
617 first_page = job->ranges[i].start;
620 return MAX (0, first_page);
624 ev_print_job_get_last_page (EvJobPrint *job)
627 gint last_page = G_MININT;
630 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
632 if (job->n_ranges == 0)
635 for (i = 0; i < job->n_ranges; i++) {
636 if (job->ranges[i].end > last_page)
637 last_page = job->ranges[i].end;
640 return MIN (max_page, last_page);
644 ev_print_job_print_page_in_range (EvJobPrint *job,
649 for (i = 0; i < job->n_ranges; i++) {
650 if (page >= job->ranges[i].start &&
651 page <= job->ranges[i].end)
659 ev_print_job_print_page_in_set (EvJobPrint *job,
662 switch (job->page_set) {
663 case EV_PRINT_PAGE_SET_EVEN:
664 return page % 2 == 0;
665 case EV_PRINT_PAGE_SET_ODD:
666 return page % 2 != 0;
667 case EV_PRINT_PAGE_SET_ALL:
675 ev_job_print_do_page (EvJobPrint *job, gint page)
677 EvDocument *document = EV_JOB (job)->document;
680 rc = ev_render_context_new (0, page, 1.0);
681 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
686 ev_job_print_run (EvJobPrint *job)
688 EvDocument *document = EV_JOB (job)->document;
689 EvFileExporterContext fc;
696 g_return_if_fail (EV_IS_JOB_PRINT (job));
699 g_free (job->temp_file);
700 job->temp_file = NULL;
703 g_error_free (job->error);
706 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
707 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
710 EV_JOB (job)->finished = TRUE;
714 first_page = ev_print_job_get_first_page (job);
715 last_page = ev_print_job_get_last_page (job);
717 fc.format = g_ascii_strcasecmp (job->format, "pdf") == 0 ?
718 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
719 fc.filename = job->temp_file;
720 fc.first_page = MIN (first_page, last_page);
721 fc.last_page = MAX (first_page, last_page);
722 fc.paper_width = job->width;
723 fc.paper_height = job->height;
724 fc.orientation = job->orientation;
726 fc.pages_per_sheet = MAX (1, job->pages_per_sheet);
728 ev_document_doc_mutex_lock ();
729 ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
730 ev_document_doc_mutex_unlock ();
732 for (i = 0; i < job->copies; i++) {
735 step = job->reverse ? -1 : 1;
736 page = job->reverse ? last_page : first_page;
738 while ((job->reverse && (page >= first_page)) ||
739 (!job->reverse && (page <= last_page))) {
743 if (job->n_ranges > 0 &&
744 !ev_print_job_print_page_in_range (job, page)) {
749 if (!ev_print_job_print_page_in_set (job, page + 1)) {
755 n_pages = job->copies;
757 for (j = 0; j < n_pages; j++) {
758 ev_document_doc_mutex_lock ();
759 ev_job_print_do_page (job, page);
760 ev_document_doc_mutex_unlock ();
770 ev_document_doc_mutex_lock ();
771 ev_file_exporter_end (EV_FILE_EXPORTER (document));
772 ev_document_doc_mutex_unlock ();
776 EV_JOB (job)->finished = TRUE;