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-factory.h"
7 #include "ev-document-misc.h"
8 #include "ev-file-helpers.h"
9 #include "ev-document-fonts.h"
10 #include "ev-selection.h"
11 #include "ev-async-renderer.h"
12 #include "ev-file-exporter.h"
13 #include "ev-window.h"
15 #include <glib/gstdio.h>
17 #include <libgnomevfs/gnome-vfs-uri.h>
18 #include <libgnomevfs/gnome-vfs-utils.h>
19 #include <libgnomevfs/gnome-vfs-ops.h>
21 static void ev_job_init (EvJob *job);
22 static void ev_job_class_init (EvJobClass *class);
23 static void ev_job_links_init (EvJobLinks *job);
24 static void ev_job_links_class_init (EvJobLinksClass *class);
25 static void ev_job_render_init (EvJobRender *job);
26 static void ev_job_render_class_init (EvJobRenderClass *class);
27 static void ev_job_thumbnail_init (EvJobThumbnail *job);
28 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
29 static void ev_job_load_init (EvJobLoad *job);
30 static void ev_job_load_class_init (EvJobLoadClass *class);
31 static void ev_job_print_init (EvJobPrint *job);
32 static void ev_job_print_class_init (EvJobPrintClass *class);
40 static guint job_signals[LAST_SIGNAL] = { 0 };
42 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
43 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
44 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
45 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
46 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
47 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
48 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
50 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
53 ev_job_dispose (GObject *object)
57 job = EV_JOB (object);
60 g_object_unref (job->document);
64 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
68 ev_job_class_init (EvJobClass *class)
72 oclass = G_OBJECT_CLASS (class);
74 oclass->dispose = ev_job_dispose;
76 job_signals [FINISHED] =
77 g_signal_new ("finished",
80 G_STRUCT_OFFSET (EvJobClass, finished),
82 g_cclosure_marshal_VOID__VOID,
87 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
90 ev_job_links_dispose (GObject *object)
94 job = EV_JOB_LINKS (object);
97 g_object_unref (job->model);
101 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
105 ev_job_links_class_init (EvJobLinksClass *class)
107 GObjectClass *oclass;
109 oclass = G_OBJECT_CLASS (class);
111 oclass->dispose = ev_job_links_dispose;
115 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
118 ev_job_render_dispose (GObject *object)
122 job = EV_JOB_RENDER (object);
125 cairo_surface_destroy (job->surface);
130 g_object_unref (job->rc);
134 if (job->selection) {
135 cairo_surface_destroy (job->selection);
136 job->selection = NULL;
139 if (job->selection_region) {
140 gdk_region_destroy (job->selection_region);
141 job->selection_region = NULL;
144 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
148 ev_job_render_class_init (EvJobRenderClass *class)
150 GObjectClass *oclass;
152 oclass = G_OBJECT_CLASS (class);
154 oclass->dispose = ev_job_render_dispose;
157 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
160 ev_job_thumbnail_dispose (GObject *object)
164 job = EV_JOB_THUMBNAIL (object);
166 if (job->thumbnail) {
167 g_object_unref (job->thumbnail);
168 job->thumbnail = NULL;
172 g_object_unref (job->rc);
176 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
180 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
182 GObjectClass *oclass;
184 oclass = G_OBJECT_CLASS (class);
186 oclass->dispose = ev_job_thumbnail_dispose;
189 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
192 ev_job_print_dispose (GObject *object)
196 job = EV_JOB_PRINT (object);
198 if (job->temp_file) {
199 g_unlink (job->temp_file);
200 g_free (job->temp_file);
201 job->temp_file = NULL;
205 g_error_free (job->error);
210 g_free (job->ranges);
215 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
219 ev_job_print_class_init (EvJobPrintClass *class)
221 GObjectClass *oclass;
223 oclass = G_OBJECT_CLASS (class);
225 oclass->dispose = ev_job_print_dispose;
228 /* Public functions */
230 ev_job_finished (EvJob *job)
232 g_return_if_fail (EV_IS_JOB (job));
234 g_signal_emit (job, job_signals[FINISHED], 0);
238 ev_job_links_new (EvDocument *document)
242 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
243 job->document = g_object_ref (document);
249 ev_job_links_run (EvJobLinks *job)
251 g_return_if_fail (EV_IS_JOB_LINKS (job));
253 ev_document_doc_mutex_lock ();
254 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
255 EV_JOB (job)->finished = TRUE;
256 ev_document_doc_mutex_unlock ();
261 ev_job_render_new (EvDocument *document,
265 EvRectangle *selection_points,
268 gboolean include_links,
269 gboolean include_images,
270 gboolean include_text,
271 gboolean include_selection)
275 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
276 if (include_selection)
277 g_return_val_if_fail (selection_points != NULL, NULL);
279 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
281 EV_JOB (job)->document = g_object_ref (document);
282 job->rc = g_object_ref (rc);
283 job->target_width = width;
284 job->target_height = height;
287 job->include_links = include_links;
288 job->include_images = include_images;
289 job->include_text = include_text;
290 job->include_selection = include_selection;
292 if (include_selection)
293 job->selection_points = *selection_points;
295 if (EV_IS_ASYNC_RENDERER (document)) {
296 EV_JOB (job)->async = TRUE;
303 render_finished_cb (EvDocument *document,
307 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
308 render_finished_cb, job);
310 /* FIXME: ps backend should be ported to cairo */
311 job->surface = ev_document_misc_surface_from_pixbuf (pixbuf);
312 EV_JOB (job)->finished = TRUE;
313 ev_job_finished (EV_JOB (job));
317 ev_job_render_run (EvJobRender *job)
319 g_return_if_fail (EV_IS_JOB_RENDER (job));
321 ev_document_doc_mutex_lock ();
323 if (EV_JOB (job)->async) {
324 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
325 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
327 g_signal_connect (EV_JOB (job)->document, "render_finished",
328 G_CALLBACK (render_finished_cb), job);
330 ev_document_fc_mutex_lock ();
332 job->surface = ev_document_render (EV_JOB (job)->document, job->rc);
333 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
335 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
337 if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
339 ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
341 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
343 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
345 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
346 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
349 &(job->selection_points),
351 &(job->text), &(job->base));
352 job->selection_region =
353 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
355 &(job->selection_points));
358 ev_document_fc_mutex_unlock ();
359 EV_JOB (job)->finished = TRUE;
362 ev_document_doc_mutex_unlock ();
366 ev_job_thumbnail_new (EvDocument *document,
371 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
373 EV_JOB (job)->document = g_object_ref (document);
374 job->rc = g_object_ref (rc);
380 ev_job_thumbnail_run (EvJobThumbnail *job)
382 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
384 ev_document_doc_mutex_lock ();
387 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
389 EV_JOB (job)->finished = TRUE;
391 ev_document_doc_mutex_unlock ();
394 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
396 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
399 ev_job_fonts_new (EvDocument *document)
403 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
405 EV_JOB (job)->document = g_object_ref (document);
411 ev_job_fonts_run (EvJobFonts *job)
413 EvDocumentFonts *fonts;
415 g_return_if_fail (EV_IS_JOB_FONTS (job));
417 ev_document_doc_mutex_lock ();
419 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
420 ev_document_fc_mutex_lock ();
421 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
422 ev_document_fc_mutex_unlock ();
424 EV_JOB (job)->finished = TRUE;
426 ev_document_doc_mutex_unlock ();
429 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
432 ev_job_load_dispose (GObject *object)
434 EvJobLoad *job = EV_JOB_LOAD (object);
442 g_error_free (job->error);
447 g_object_unref (job->dest);
451 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
455 ev_job_load_class_init (EvJobLoadClass *class)
457 GObjectClass *oclass;
459 oclass = G_OBJECT_CLASS (class);
461 oclass->dispose = ev_job_load_dispose;
466 ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
470 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
472 job->uri = g_strdup (uri);
474 job->dest = g_object_ref (dest);
482 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
486 job->uri = g_strdup (uri);
490 ev_job_load_run (EvJobLoad *job)
492 g_return_if_fail (EV_IS_JOB_LOAD (job));
495 g_error_free (job->error);
499 ev_document_fc_mutex_lock ();
501 /* This job may already have a document even if the job didn't complete
502 because, e.g., a password is required - if so, just reload rather than
503 creating a new instance */
504 if (EV_JOB (job)->document) {
505 ev_document_load (EV_JOB (job)->document,
509 EV_JOB(job)->document =
510 ev_document_factory_get_document (job->uri,
514 ev_document_fc_mutex_unlock ();
515 EV_JOB (job)->finished = TRUE;
519 ev_job_print_new (EvDocument *document,
523 EvPrintRange *ranges,
525 EvPrintPageSet page_set,
532 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
534 EV_JOB (job)->document = g_object_ref (document);
536 job->format = format;
538 job->temp_file = NULL;
542 job->height = height;
544 job->ranges = ranges;
545 job->n_ranges = n_ranges;
547 job->page_set = page_set;
549 job->copies = copies;
550 job->collate = collate;
551 job->reverse = reverse;
557 ev_print_job_get_first_page (EvJobPrint *job)
560 gint first_page = G_MAXINT;
562 if (job->n_ranges == 0)
565 for (i = 0; i < job->n_ranges; i++) {
566 if (job->ranges[i].start < first_page)
567 first_page = job->ranges[i].start;
570 return MAX (0, first_page);
574 ev_print_job_get_last_page (EvJobPrint *job)
577 gint last_page = G_MININT;
580 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
582 if (job->n_ranges == 0)
585 for (i = 0; i < job->n_ranges; i++) {
586 if (job->ranges[i].end > last_page)
587 last_page = job->ranges[i].end;
590 return MIN (max_page, last_page);
594 ev_print_job_print_page_in_range (EvJobPrint *job,
599 for (i = 0; i < job->n_ranges; i++) {
600 if (page >= job->ranges[i].start &&
601 page <= job->ranges[i].end)
609 ev_print_job_print_page_in_set (EvJobPrint *job,
612 switch (job->page_set) {
613 case EV_PRINT_PAGE_SET_EVEN:
614 return page % 2 == 0;
615 case EV_PRINT_PAGE_SET_ODD:
616 return page % 2 != 0;
617 case EV_PRINT_PAGE_SET_ALL:
625 ev_job_print_do_page (EvJobPrint *job, gint page)
627 EvDocument *document = EV_JOB (job)->document;
630 rc = ev_render_context_new (0, page, 1.0);
631 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
636 ev_job_print_run (EvJobPrint *job)
638 EvDocument *document = EV_JOB (job)->document;
645 g_return_if_fail (EV_IS_JOB_PRINT (job));
648 g_free (job->temp_file);
649 job->temp_file = NULL;
652 g_error_free (job->error);
655 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
656 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
659 EV_JOB (job)->finished = TRUE;
663 first_page = ev_print_job_get_first_page (job);
664 last_page = ev_print_job_get_last_page (job);
666 ev_document_doc_mutex_lock ();
667 ev_file_exporter_begin (EV_FILE_EXPORTER (document),
668 g_ascii_strcasecmp (job->format, "pdf") == 0 ?
669 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS,
671 MIN (first_page, last_page),
672 MAX (first_page, last_page),
673 job->width, job->height, FALSE);
674 ev_document_doc_mutex_unlock ();
676 for (i = 0; i < job->copies; i++) {
679 step = job->reverse ? -1 : 1;
680 page = job->reverse ? last_page : first_page;
682 while ((job->reverse && (page >= first_page)) ||
683 (!job->reverse && (page <= last_page))) {
687 if (job->n_ranges > 0 &&
688 !ev_print_job_print_page_in_range (job, page)) {
693 if (!ev_print_job_print_page_in_set (job, page + 1)) {
699 n_pages = job->copies;
701 for (j = 0; j < n_pages; j++) {
702 ev_document_doc_mutex_lock ();
703 ev_job_print_do_page (job, page);
704 ev_document_doc_mutex_unlock ();
714 ev_document_doc_mutex_lock ();
715 ev_file_exporter_end (EV_FILE_EXPORTER (document));
716 ev_document_doc_mutex_unlock ();
720 EV_JOB (job)->finished = TRUE;