2 #include "ev-job-queue.h"
3 #include "ev-document-thumbnails.h"
4 #include "ev-document-links.h"
5 #include "ev-document-factory.h"
6 #include "ev-file-helpers.h"
7 #include "ev-document-fonts.h"
8 #include "ev-selection.h"
9 #include "ev-async-renderer.h"
10 #include "ev-file-exporter.h"
11 #include "ev-window.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>
18 #include <libgnomevfs/gnome-vfs-xfer.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_xfer_init (EvJobXfer *job);
29 static void ev_job_xfer_class_init (EvJobXferClass *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 (EvJobXfer, ev_job_xfer, 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;
170 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
174 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
176 GObjectClass *oclass;
178 oclass = G_OBJECT_CLASS (class);
180 oclass->dispose = ev_job_thumbnail_dispose;
183 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
186 ev_job_print_dispose (GObject *object)
190 job = EV_JOB_PRINT (object);
192 if (job->temp_file) {
193 g_unlink (job->temp_file);
194 g_free (job->temp_file);
195 job->temp_file = NULL;
199 g_error_free (job->error);
204 g_free (job->ranges);
209 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
213 ev_job_print_class_init (EvJobPrintClass *class)
215 GObjectClass *oclass;
217 oclass = G_OBJECT_CLASS (class);
219 oclass->dispose = ev_job_print_dispose;
222 /* Public functions */
224 ev_job_finished (EvJob *job)
226 g_return_if_fail (EV_IS_JOB (job));
228 g_signal_emit (job, job_signals[FINISHED], 0);
232 ev_job_links_new (EvDocument *document)
236 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
237 job->document = g_object_ref (document);
243 ev_job_links_run (EvJobLinks *job)
245 g_return_if_fail (EV_IS_JOB_LINKS (job));
247 ev_document_doc_mutex_lock ();
248 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
249 EV_JOB (job)->finished = TRUE;
250 ev_document_doc_mutex_unlock ();
255 ev_job_render_new (EvDocument *document,
259 EvRectangle *selection_points,
262 gboolean include_links,
263 gboolean include_text,
264 gboolean include_selection)
268 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
269 if (include_selection)
270 g_return_val_if_fail (selection_points != NULL, NULL);
272 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
274 EV_JOB (job)->document = g_object_ref (document);
275 job->rc = g_object_ref (rc);
276 job->target_width = width;
277 job->target_height = height;
280 job->include_links = include_links;
281 job->include_text = include_text;
282 job->include_selection = include_selection;
284 if (include_selection)
285 job->selection_points = *selection_points;
287 if (EV_IS_ASYNC_RENDERER (document)) {
288 EV_JOB (job)->async = TRUE;
295 render_finished_cb (EvDocument *document, GdkPixbuf *pixbuf, EvJobRender *job)
297 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
298 render_finished_cb, job);
300 EV_JOB (job)->finished = TRUE;
301 job->pixbuf = g_object_ref (pixbuf);
302 ev_job_finished (EV_JOB (job));
306 ev_job_render_run (EvJobRender *job)
308 g_return_if_fail (EV_IS_JOB_RENDER (job));
310 ev_document_doc_mutex_lock ();
312 if (EV_JOB (job)->async) {
313 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
314 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
316 g_signal_connect (EV_JOB (job)->document, "render_finished",
317 G_CALLBACK (render_finished_cb), job);
319 ev_document_fc_mutex_lock ();
321 job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc);
322 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
324 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
326 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
328 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
330 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
331 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
334 &(job->selection_points),
336 &(job->text), &(job->base));
337 job->selection_region =
338 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
340 &(job->selection_points));
343 ev_document_fc_mutex_unlock ();
344 EV_JOB (job)->finished = TRUE;
347 ev_document_doc_mutex_unlock ();
351 ev_job_thumbnail_new (EvDocument *document,
354 gint requested_width)
358 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
360 EV_JOB (job)->document = g_object_ref (document);
362 job->rotation = rotation;
363 job->requested_width = requested_width;
369 ev_job_thumbnail_run (EvJobThumbnail *job)
371 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
373 ev_document_doc_mutex_lock ();
376 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
379 job->requested_width,
381 EV_JOB (job)->finished = TRUE;
383 ev_document_doc_mutex_unlock ();
386 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
388 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
391 ev_job_fonts_new (EvDocument *document)
395 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
397 EV_JOB (job)->document = g_object_ref (document);
403 ev_job_fonts_run (EvJobFonts *job)
405 EvDocumentFonts *fonts;
407 g_return_if_fail (EV_IS_JOB_FONTS (job));
409 ev_document_doc_mutex_lock ();
411 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
412 ev_document_fc_mutex_lock ();
413 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
414 ev_document_fc_mutex_unlock ();
416 EV_JOB (job)->finished = TRUE;
418 ev_document_doc_mutex_unlock ();
421 static void ev_job_xfer_init (EvJobXfer *job) { /* Do Nothing */ }
424 ev_job_xfer_dispose (GObject *object)
426 EvJobXfer *job = EV_JOB_XFER (object);
433 if (job->local_uri) {
434 g_free (job->local_uri);
435 job->local_uri = NULL;
439 g_error_free (job->error);
444 g_object_unref (job->dest);
448 (* G_OBJECT_CLASS (ev_job_xfer_parent_class)->dispose) (object);
452 ev_job_xfer_class_init (EvJobXferClass *class)
454 GObjectClass *oclass;
456 oclass = G_OBJECT_CLASS (class);
458 oclass->dispose = ev_job_xfer_dispose;
463 ev_job_xfer_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
467 job = g_object_new (EV_TYPE_JOB_XFER, NULL);
469 job->uri = g_strdup (uri);
471 job->dest = g_object_ref (dest);
479 ev_job_xfer_run (EvJobXfer *job)
481 GnomeVFSURI *source_uri;
482 GnomeVFSURI *target_uri;
484 g_return_if_fail (EV_IS_JOB_XFER (job));
487 g_error_free (job->error);
491 /* This job may already have a document even if the job didn't complete
492 because, e.g., a password is required - if so, just reload rather than
493 creating a new instance */
494 if (EV_JOB (job)->document) {
495 ev_document_load (EV_JOB (job)->document,
496 job->local_uri ? job->local_uri : job->uri,
498 EV_JOB (job)->finished = TRUE;
502 source_uri = gnome_vfs_uri_new (job->uri);
503 if (!gnome_vfs_uri_is_local (source_uri) && !job->local_uri) {
507 /* We'd like to keep extension of source uri since
508 * it helps to resolve some mime types, say cbz */
510 tmp_name = ev_tmp_filename ();
511 base_name = gnome_vfs_uri_extract_short_name (source_uri);
512 job->local_uri = g_strconcat ("file:", tmp_name, "-", base_name, NULL);
516 target_uri = gnome_vfs_uri_new (job->local_uri);
518 gnome_vfs_xfer_uri (source_uri, target_uri,
519 GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS,
520 GNOME_VFS_XFER_ERROR_MODE_ABORT,
521 GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE,
524 gnome_vfs_uri_unref (target_uri);
526 gnome_vfs_uri_unref (source_uri);
528 EV_JOB(job)->document = ev_document_factory_get_document (job->local_uri ? job->local_uri : job->uri, &job->error);
529 EV_JOB (job)->finished = TRUE;
535 ev_job_print_new (EvDocument *document,
539 EvPrintRange *ranges,
541 EvPrintPageSet page_set,
548 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
550 EV_JOB (job)->document = g_object_ref (document);
552 job->format = format;
554 job->temp_file = NULL;
558 job->height = height;
560 job->ranges = ranges;
561 job->n_ranges = n_ranges;
563 job->page_set = page_set;
565 job->copies = copies;
566 job->collate = collate;
567 job->reverse = reverse;
573 ev_print_job_get_first_page (EvJobPrint *job)
576 gint first_page = G_MAXINT;
578 if (job->n_ranges == 0)
581 for (i = 0; i < job->n_ranges; i++) {
582 if (job->ranges[i].start < first_page)
583 first_page = job->ranges[i].start;
586 return MAX (0, first_page);
590 ev_print_job_get_last_page (EvJobPrint *job)
593 gint last_page = G_MININT;
596 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
598 if (job->n_ranges == 0)
601 for (i = 0; i < job->n_ranges; i++) {
602 if (job->ranges[i].end > last_page)
603 last_page = job->ranges[i].end;
606 return MIN (max_page, last_page);
610 ev_print_job_print_page_in_range (EvJobPrint *job,
615 for (i = 0; i < job->n_ranges; i++) {
616 if (page >= job->ranges[i].start &&
617 page <= job->ranges[i].end)
625 ev_print_job_print_page_in_set (EvJobPrint *job,
628 switch (job->page_set) {
629 case EV_PRINT_PAGE_SET_EVEN:
630 return page % 2 == 0;
631 case EV_PRINT_PAGE_SET_ODD:
632 return page % 2 != 0;
633 case EV_PRINT_PAGE_SET_ALL:
641 ev_job_print_do_page (EvJobPrint *job, gint page)
643 EvDocument *document = EV_JOB (job)->document;
646 rc = ev_render_context_new (0, page, 1.0);
647 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
652 ev_job_print_run (EvJobPrint *job)
654 EvDocument *document = EV_JOB (job)->document;
661 g_return_if_fail (EV_IS_JOB_PRINT (job));
664 g_free (job->temp_file);
665 job->temp_file = NULL;
668 g_error_free (job->error);
671 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
672 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
675 EV_JOB (job)->finished = TRUE;
679 first_page = ev_print_job_get_first_page (job);
680 last_page = ev_print_job_get_last_page (job);
682 ev_document_doc_mutex_lock ();
683 ev_file_exporter_begin (EV_FILE_EXPORTER (document),
684 g_ascii_strcasecmp (job->format, "pdf") == 0 ?
685 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS,
687 MIN (first_page, last_page),
688 MAX (first_page, last_page),
689 job->width, job->height, FALSE);
690 ev_document_doc_mutex_unlock ();
692 for (i = 0; i < job->copies; i++) {
695 step = job->reverse ? -1 : 1;
696 page = job->reverse ? last_page : first_page;
698 while ((job->reverse && (page >= first_page)) ||
699 (!job->reverse && (page <= last_page))) {
703 if (job->n_ranges > 0 &&
704 !ev_print_job_print_page_in_range (job, page)) {
709 if (!ev_print_job_print_page_in_set (job, page + 1)) {
715 n_pages = job->copies;
717 for (j = 0; j < n_pages; j++) {
718 ev_document_doc_mutex_lock ();
719 ev_job_print_do_page (job, page);
720 ev_document_doc_mutex_unlock ();
730 ev_document_doc_mutex_lock ();
731 ev_file_exporter_end (EV_FILE_EXPORTER (document));
732 ev_document_doc_mutex_unlock ();
736 EV_JOB (job)->finished = TRUE;