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-ps-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 job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc);
320 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
322 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
324 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
326 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
328 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
329 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
332 &(job->selection_points),
334 &(job->text), &(job->base));
335 job->selection_region =
336 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
338 &(job->selection_points));
341 EV_JOB (job)->finished = TRUE;
344 ev_document_doc_mutex_unlock ();
348 ev_job_thumbnail_new (EvDocument *document,
351 gint requested_width)
355 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
357 EV_JOB (job)->document = g_object_ref (document);
359 job->rotation = rotation;
360 job->requested_width = requested_width;
366 ev_job_thumbnail_run (EvJobThumbnail *job)
368 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
370 ev_document_doc_mutex_lock ();
373 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
376 job->requested_width,
378 EV_JOB (job)->finished = TRUE;
380 ev_document_doc_mutex_unlock ();
383 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
385 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
388 ev_job_fonts_new (EvDocument *document)
392 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
394 EV_JOB (job)->document = g_object_ref (document);
400 ev_job_fonts_run (EvJobFonts *job)
402 EvDocumentFonts *fonts;
404 g_return_if_fail (EV_IS_JOB_FONTS (job));
406 ev_document_doc_mutex_lock ();
408 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
409 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
411 EV_JOB (job)->finished = TRUE;
413 ev_document_doc_mutex_unlock ();
416 static void ev_job_xfer_init (EvJobXfer *job) { /* Do Nothing */ }
419 ev_job_xfer_dispose (GObject *object)
421 EvJobXfer *job = EV_JOB_XFER (object);
428 if (job->local_uri) {
429 g_free (job->local_uri);
430 job->local_uri = NULL;
434 g_error_free (job->error);
439 g_object_unref (job->dest);
443 (* G_OBJECT_CLASS (ev_job_xfer_parent_class)->dispose) (object);
447 ev_job_xfer_class_init (EvJobXferClass *class)
449 GObjectClass *oclass;
451 oclass = G_OBJECT_CLASS (class);
453 oclass->dispose = ev_job_xfer_dispose;
458 ev_job_xfer_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
462 job = g_object_new (EV_TYPE_JOB_XFER, NULL);
464 job->uri = g_strdup (uri);
466 job->dest = g_object_ref (dest);
474 ev_job_xfer_run (EvJobXfer *job)
476 GnomeVFSURI *source_uri;
477 GnomeVFSURI *target_uri;
479 g_return_if_fail (EV_IS_JOB_XFER (job));
482 g_error_free (job->error);
486 /* This job may already have a document even if the job didn't complete
487 because, e.g., a password is required - if so, just reload rather than
488 creating a new instance */
489 if (EV_JOB (job)->document) {
490 ev_document_load (EV_JOB (job)->document,
491 job->local_uri ? job->local_uri : job->uri,
493 EV_JOB (job)->finished = TRUE;
497 source_uri = gnome_vfs_uri_new (job->uri);
498 if (!gnome_vfs_uri_is_local (source_uri) && !job->local_uri) {
502 /* We'd like to keep extension of source uri since
503 * it helps to resolve some mime types, say cbz */
505 tmp_name = ev_tmp_filename ();
506 base_name = gnome_vfs_uri_extract_short_name (source_uri);
507 job->local_uri = g_strconcat ("file:", tmp_name, "-", base_name, NULL);
511 target_uri = gnome_vfs_uri_new (job->local_uri);
513 gnome_vfs_xfer_uri (source_uri, target_uri,
514 GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS,
515 GNOME_VFS_XFER_ERROR_MODE_ABORT,
516 GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE,
519 gnome_vfs_uri_unref (target_uri);
521 gnome_vfs_uri_unref (source_uri);
523 EV_JOB(job)->document = ev_document_factory_get_document (job->local_uri ? job->local_uri : job->uri, &job->error);
524 EV_JOB (job)->finished = TRUE;
530 ev_job_print_new (EvDocument *document,
531 EvPrintRange *ranges,
538 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
540 EV_JOB (job)->document = g_object_ref (document);
542 job->temp_file = NULL;
545 job->ranges = ranges;
546 job->n_ranges = n_ranges;
549 job->height = height;
555 ev_print_job_get_first_page (EvJobPrint *job)
558 gint first_page = G_MAXINT;
560 if (job->n_ranges == 0)
563 for (i = 0; i < job->n_ranges; i++) {
564 if (job->ranges[i].start < first_page)
565 first_page = job->ranges[i].start;
568 return MAX (0, first_page);
572 ev_print_job_get_last_page (EvJobPrint *job)
575 gint last_page = G_MININT;
578 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
580 if (job->n_ranges == 0)
583 for (i = 0; i < job->n_ranges; i++) {
584 if (job->ranges[i].end > last_page)
585 last_page = job->ranges[i].end;
588 return MIN (max_page, last_page);
592 ev_print_job_print_page (EvJobPrint *job,
597 for (i = 0; i < job->n_ranges; i++) {
598 if (page >= job->ranges[i].start &&
599 page <= job->ranges[i].end)
607 ev_job_print_run (EvJobPrint *job)
609 EvDocument *document = EV_JOB (job)->document;
615 g_return_if_fail (EV_IS_JOB_PRINT (job));
618 g_free (job->temp_file);
619 job->temp_file = NULL;
622 g_error_free (job->error);
625 fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, &job->error);
627 EV_JOB (job)->finished = TRUE;
631 first_page = ev_print_job_get_first_page (job);
632 last_page = ev_print_job_get_last_page (job);
634 ev_document_doc_mutex_lock ();
635 ev_ps_exporter_begin (EV_PS_EXPORTER (document),
637 MIN (first_page, last_page),
638 MAX (first_page, last_page),
639 job->width, job->height, FALSE);
640 ev_document_doc_mutex_unlock ();
642 for (i = first_page; i <= last_page; i++) {
645 if (job->n_ranges > 0 &&
646 !ev_print_job_print_page (job, i))
649 rc = ev_render_context_new (0, i, 1.0);
651 ev_document_doc_mutex_lock ();
652 ev_ps_exporter_do_page (EV_PS_EXPORTER (document), rc);
653 ev_document_doc_mutex_unlock ();
658 ev_document_doc_mutex_lock ();
659 ev_ps_exporter_end (EV_PS_EXPORTER (document));
660 ev_document_doc_mutex_unlock ();
664 EV_JOB (job)->finished = TRUE;