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-file-helpers.h"
8 #include "ev-document-fonts.h"
9 #include "ev-selection.h"
10 #include "ev-async-renderer.h"
11 #include "ev-file-exporter.h"
12 #include "ev-window.h"
14 #include <glib/gstdio.h>
16 #include <libgnomevfs/gnome-vfs-uri.h>
17 #include <libgnomevfs/gnome-vfs-utils.h>
18 #include <libgnomevfs/gnome-vfs-ops.h>
20 static void ev_job_init (EvJob *job);
21 static void ev_job_class_init (EvJobClass *class);
22 static void ev_job_links_init (EvJobLinks *job);
23 static void ev_job_links_class_init (EvJobLinksClass *class);
24 static void ev_job_render_init (EvJobRender *job);
25 static void ev_job_render_class_init (EvJobRenderClass *class);
26 static void ev_job_thumbnail_init (EvJobThumbnail *job);
27 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
28 static void ev_job_load_init (EvJobLoad *job);
29 static void ev_job_load_class_init (EvJobLoadClass *class);
30 static void ev_job_print_init (EvJobPrint *job);
31 static void ev_job_print_class_init (EvJobPrintClass *class);
39 static guint job_signals[LAST_SIGNAL] = { 0 };
41 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
42 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
43 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
44 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
45 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
46 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
47 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
49 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
52 ev_job_dispose (GObject *object)
56 job = EV_JOB (object);
59 g_object_unref (job->document);
63 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
67 ev_job_class_init (EvJobClass *class)
71 oclass = G_OBJECT_CLASS (class);
73 oclass->dispose = ev_job_dispose;
75 job_signals [FINISHED] =
76 g_signal_new ("finished",
79 G_STRUCT_OFFSET (EvJobClass, finished),
81 g_cclosure_marshal_VOID__VOID,
86 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
89 ev_job_links_dispose (GObject *object)
93 job = EV_JOB_LINKS (object);
96 g_object_unref (job->model);
100 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
104 ev_job_links_class_init (EvJobLinksClass *class)
106 GObjectClass *oclass;
108 oclass = G_OBJECT_CLASS (class);
110 oclass->dispose = ev_job_links_dispose;
114 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
117 ev_job_render_dispose (GObject *object)
121 job = EV_JOB_RENDER (object);
124 g_object_unref (job->pixbuf);
129 g_object_unref (job->rc);
133 if (job->selection) {
134 g_object_unref (job->selection);
135 job->selection = NULL;
138 if (job->selection_region) {
139 gdk_region_destroy (job->selection_region);
140 job->selection_region = NULL;
143 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
147 ev_job_render_class_init (EvJobRenderClass *class)
149 GObjectClass *oclass;
151 oclass = G_OBJECT_CLASS (class);
153 oclass->dispose = ev_job_render_dispose;
156 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
159 ev_job_thumbnail_dispose (GObject *object)
163 job = EV_JOB_THUMBNAIL (object);
165 if (job->thumbnail) {
166 g_object_unref (job->thumbnail);
167 job->thumbnail = NULL;
171 g_object_unref (job->rc);
175 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
179 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
181 GObjectClass *oclass;
183 oclass = G_OBJECT_CLASS (class);
185 oclass->dispose = ev_job_thumbnail_dispose;
188 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
191 ev_job_print_dispose (GObject *object)
195 job = EV_JOB_PRINT (object);
197 if (job->temp_file) {
198 g_unlink (job->temp_file);
199 g_free (job->temp_file);
200 job->temp_file = NULL;
204 g_error_free (job->error);
209 g_free (job->ranges);
214 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
218 ev_job_print_class_init (EvJobPrintClass *class)
220 GObjectClass *oclass;
222 oclass = G_OBJECT_CLASS (class);
224 oclass->dispose = ev_job_print_dispose;
227 /* Public functions */
229 ev_job_finished (EvJob *job)
231 g_return_if_fail (EV_IS_JOB (job));
233 g_signal_emit (job, job_signals[FINISHED], 0);
237 ev_job_links_new (EvDocument *document)
241 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
242 job->document = g_object_ref (document);
248 ev_job_links_run (EvJobLinks *job)
250 g_return_if_fail (EV_IS_JOB_LINKS (job));
252 ev_document_doc_mutex_lock ();
253 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
254 EV_JOB (job)->finished = TRUE;
255 ev_document_doc_mutex_unlock ();
260 ev_job_render_new (EvDocument *document,
264 EvRectangle *selection_points,
267 gboolean include_links,
268 gboolean include_images,
269 gboolean include_text,
270 gboolean include_selection)
274 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
275 if (include_selection)
276 g_return_val_if_fail (selection_points != NULL, NULL);
278 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
280 EV_JOB (job)->document = g_object_ref (document);
281 job->rc = g_object_ref (rc);
282 job->target_width = width;
283 job->target_height = height;
286 job->include_links = include_links;
287 job->include_images = include_images;
288 job->include_text = include_text;
289 job->include_selection = include_selection;
291 if (include_selection)
292 job->selection_points = *selection_points;
294 if (EV_IS_ASYNC_RENDERER (document)) {
295 EV_JOB (job)->async = TRUE;
302 render_finished_cb (EvDocument *document, GdkPixbuf *pixbuf, EvJobRender *job)
304 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
305 render_finished_cb, job);
307 EV_JOB (job)->finished = TRUE;
308 job->pixbuf = g_object_ref (pixbuf);
309 ev_job_finished (EV_JOB (job));
313 ev_job_render_run (EvJobRender *job)
315 g_return_if_fail (EV_IS_JOB_RENDER (job));
317 ev_document_doc_mutex_lock ();
319 if (EV_JOB (job)->async) {
320 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
321 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
323 g_signal_connect (EV_JOB (job)->document, "render_finished",
324 G_CALLBACK (render_finished_cb), job);
326 ev_document_fc_mutex_lock ();
328 job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc);
329 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
331 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
333 if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
335 ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
337 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
339 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
341 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
342 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
345 &(job->selection_points),
347 &(job->text), &(job->base));
348 job->selection_region =
349 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
351 &(job->selection_points));
354 ev_document_fc_mutex_unlock ();
355 EV_JOB (job)->finished = TRUE;
358 ev_document_doc_mutex_unlock ();
362 ev_job_thumbnail_new (EvDocument *document,
367 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
369 EV_JOB (job)->document = g_object_ref (document);
370 job->rc = g_object_ref (rc);
376 ev_job_thumbnail_run (EvJobThumbnail *job)
378 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
380 ev_document_doc_mutex_lock ();
383 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
385 EV_JOB (job)->finished = TRUE;
387 ev_document_doc_mutex_unlock ();
390 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
392 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
395 ev_job_fonts_new (EvDocument *document)
399 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
401 EV_JOB (job)->document = g_object_ref (document);
407 ev_job_fonts_run (EvJobFonts *job)
409 EvDocumentFonts *fonts;
411 g_return_if_fail (EV_IS_JOB_FONTS (job));
413 ev_document_doc_mutex_lock ();
415 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
416 ev_document_fc_mutex_lock ();
417 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
418 ev_document_fc_mutex_unlock ();
420 EV_JOB (job)->finished = TRUE;
422 ev_document_doc_mutex_unlock ();
425 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
428 ev_job_load_dispose (GObject *object)
430 EvJobLoad *job = EV_JOB_LOAD (object);
438 g_error_free (job->error);
443 g_object_unref (job->dest);
447 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
451 ev_job_load_class_init (EvJobLoadClass *class)
453 GObjectClass *oclass;
455 oclass = G_OBJECT_CLASS (class);
457 oclass->dispose = ev_job_load_dispose;
462 ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
466 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
468 job->uri = g_strdup (uri);
470 job->dest = g_object_ref (dest);
478 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
482 job->uri = g_strdup (uri);
486 ev_job_load_run (EvJobLoad *job)
488 g_return_if_fail (EV_IS_JOB_LOAD (job));
491 g_error_free (job->error);
495 ev_document_fc_mutex_lock ();
497 /* This job may already have a document even if the job didn't complete
498 because, e.g., a password is required - if so, just reload rather than
499 creating a new instance */
500 if (EV_JOB (job)->document) {
501 ev_document_load (EV_JOB (job)->document,
505 EV_JOB(job)->document =
506 ev_document_factory_get_document (job->uri,
510 ev_document_fc_mutex_unlock ();
511 EV_JOB (job)->finished = TRUE;
515 ev_job_print_new (EvDocument *document,
519 EvPrintRange *ranges,
521 EvPrintPageSet page_set,
528 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
530 EV_JOB (job)->document = g_object_ref (document);
532 job->format = format;
534 job->temp_file = NULL;
538 job->height = height;
540 job->ranges = ranges;
541 job->n_ranges = n_ranges;
543 job->page_set = page_set;
545 job->copies = copies;
546 job->collate = collate;
547 job->reverse = reverse;
553 ev_print_job_get_first_page (EvJobPrint *job)
556 gint first_page = G_MAXINT;
558 if (job->n_ranges == 0)
561 for (i = 0; i < job->n_ranges; i++) {
562 if (job->ranges[i].start < first_page)
563 first_page = job->ranges[i].start;
566 return MAX (0, first_page);
570 ev_print_job_get_last_page (EvJobPrint *job)
573 gint last_page = G_MININT;
576 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
578 if (job->n_ranges == 0)
581 for (i = 0; i < job->n_ranges; i++) {
582 if (job->ranges[i].end > last_page)
583 last_page = job->ranges[i].end;
586 return MIN (max_page, last_page);
590 ev_print_job_print_page_in_range (EvJobPrint *job,
595 for (i = 0; i < job->n_ranges; i++) {
596 if (page >= job->ranges[i].start &&
597 page <= job->ranges[i].end)
605 ev_print_job_print_page_in_set (EvJobPrint *job,
608 switch (job->page_set) {
609 case EV_PRINT_PAGE_SET_EVEN:
610 return page % 2 == 0;
611 case EV_PRINT_PAGE_SET_ODD:
612 return page % 2 != 0;
613 case EV_PRINT_PAGE_SET_ALL:
621 ev_job_print_do_page (EvJobPrint *job, gint page)
623 EvDocument *document = EV_JOB (job)->document;
626 rc = ev_render_context_new (0, page, 1.0);
627 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
632 ev_job_print_run (EvJobPrint *job)
634 EvDocument *document = EV_JOB (job)->document;
641 g_return_if_fail (EV_IS_JOB_PRINT (job));
644 g_free (job->temp_file);
645 job->temp_file = NULL;
648 g_error_free (job->error);
651 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
652 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
655 EV_JOB (job)->finished = TRUE;
659 first_page = ev_print_job_get_first_page (job);
660 last_page = ev_print_job_get_last_page (job);
662 ev_document_doc_mutex_lock ();
663 ev_file_exporter_begin (EV_FILE_EXPORTER (document),
664 g_ascii_strcasecmp (job->format, "pdf") == 0 ?
665 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS,
667 MIN (first_page, last_page),
668 MAX (first_page, last_page),
669 job->width, job->height, FALSE);
670 ev_document_doc_mutex_unlock ();
672 for (i = 0; i < job->copies; i++) {
675 step = job->reverse ? -1 : 1;
676 page = job->reverse ? last_page : first_page;
678 while ((job->reverse && (page >= first_page)) ||
679 (!job->reverse && (page <= last_page))) {
683 if (job->n_ranges > 0 &&
684 !ev_print_job_print_page_in_range (job, page)) {
689 if (!ev_print_job_print_page_in_set (job, page + 1)) {
695 n_pages = job->copies;
697 for (j = 0; j < n_pages; j++) {
698 ev_document_doc_mutex_lock ();
699 ev_job_print_do_page (job, page);
700 ev_document_doc_mutex_unlock ();
710 ev_document_doc_mutex_lock ();
711 ev_file_exporter_end (EV_FILE_EXPORTER (document));
712 ev_document_doc_mutex_unlock ();
716 EV_JOB (job)->finished = TRUE;