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"
12 #include <glib/gstdio.h>
14 #include <libgnomevfs/gnome-vfs-uri.h>
15 #include <libgnomevfs/gnome-vfs-utils.h>
16 #include <libgnomevfs/gnome-vfs-ops.h>
17 #include <libgnomevfs/gnome-vfs-xfer.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_xfer_init (EvJobXfer *job);
28 static void ev_job_xfer_class_init (EvJobXferClass *class);
29 static void ev_job_print_init (EvJobPrint *job);
30 static void ev_job_print_class_init (EvJobPrintClass *class);
38 static guint job_signals[LAST_SIGNAL] = { 0 };
40 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
41 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
42 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
43 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
44 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
45 G_DEFINE_TYPE (EvJobXfer, ev_job_xfer, EV_TYPE_JOB)
46 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
48 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
51 ev_job_dispose (GObject *object)
55 job = EV_JOB (object);
58 g_object_unref (job->document);
62 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
66 ev_job_class_init (EvJobClass *class)
70 oclass = G_OBJECT_CLASS (class);
72 oclass->dispose = ev_job_dispose;
74 job_signals [FINISHED] =
75 g_signal_new ("finished",
78 G_STRUCT_OFFSET (EvJobClass, finished),
80 g_cclosure_marshal_VOID__VOID,
85 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
88 ev_job_links_dispose (GObject *object)
92 job = EV_JOB_LINKS (object);
95 g_object_unref (job->model);
99 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
103 ev_job_links_class_init (EvJobLinksClass *class)
105 GObjectClass *oclass;
107 oclass = G_OBJECT_CLASS (class);
109 oclass->dispose = ev_job_links_dispose;
113 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
116 ev_job_render_dispose (GObject *object)
120 job = EV_JOB_RENDER (object);
123 g_object_unref (job->pixbuf);
128 g_object_unref (job->rc);
132 if (job->selection) {
133 g_object_unref (job->selection);
134 job->selection = NULL;
137 if (job->selection_region) {
138 gdk_region_destroy (job->selection_region);
139 job->selection_region = NULL;
142 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
146 ev_job_render_class_init (EvJobRenderClass *class)
148 GObjectClass *oclass;
150 oclass = G_OBJECT_CLASS (class);
152 oclass->dispose = ev_job_render_dispose;
155 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
158 ev_job_thumbnail_dispose (GObject *object)
162 job = EV_JOB_THUMBNAIL (object);
164 if (job->thumbnail) {
165 g_object_unref (job->thumbnail);
166 job->thumbnail = NULL;
169 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
173 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
175 GObjectClass *oclass;
177 oclass = G_OBJECT_CLASS (class);
179 oclass->dispose = ev_job_thumbnail_dispose;
182 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
185 ev_job_print_dispose (GObject *object)
189 job = EV_JOB_PRINT (object);
191 if (job->temp_file) {
192 g_unlink (job->temp_file);
193 g_free (job->temp_file);
194 job->temp_file = NULL;
198 g_error_free (job->error);
202 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
206 ev_job_print_class_init (EvJobPrintClass *class)
208 GObjectClass *oclass;
210 oclass = G_OBJECT_CLASS (class);
212 oclass->dispose = ev_job_print_dispose;
215 /* Public functions */
217 ev_job_finished (EvJob *job)
219 g_return_if_fail (EV_IS_JOB (job));
221 g_signal_emit (job, job_signals[FINISHED], 0);
225 ev_job_links_new (EvDocument *document)
229 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
230 job->document = g_object_ref (document);
236 ev_job_links_run (EvJobLinks *job)
238 g_return_if_fail (EV_IS_JOB_LINKS (job));
240 ev_document_doc_mutex_lock ();
241 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
242 EV_JOB (job)->finished = TRUE;
243 ev_document_doc_mutex_unlock ();
248 ev_job_render_new (EvDocument *document,
252 EvRectangle *selection_points,
255 gboolean include_links,
256 gboolean include_text,
257 gboolean include_selection)
261 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
262 if (include_selection)
263 g_return_val_if_fail (selection_points != NULL, NULL);
265 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
267 EV_JOB (job)->document = g_object_ref (document);
268 job->rc = g_object_ref (rc);
269 job->target_width = width;
270 job->target_height = height;
273 job->include_links = include_links;
274 job->include_text = include_text;
275 job->include_selection = include_selection;
277 if (include_selection)
278 job->selection_points = *selection_points;
280 if (EV_IS_ASYNC_RENDERER (document)) {
281 EV_JOB (job)->async = TRUE;
288 render_finished_cb (EvDocument *document, GdkPixbuf *pixbuf, EvJobRender *job)
290 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
291 render_finished_cb, job);
293 EV_JOB (job)->finished = TRUE;
294 job->pixbuf = g_object_ref (pixbuf);
295 ev_job_finished (EV_JOB (job));
299 ev_job_render_run (EvJobRender *job)
301 g_return_if_fail (EV_IS_JOB_RENDER (job));
303 ev_document_doc_mutex_lock ();
305 if (EV_JOB (job)->async) {
306 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
307 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
309 g_signal_connect (EV_JOB (job)->document, "render_finished",
310 G_CALLBACK (render_finished_cb), job);
312 job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc);
313 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
315 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
317 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
319 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
321 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
322 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
325 &(job->selection_points),
327 &(job->text), &(job->base));
328 job->selection_region =
329 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
331 &(job->selection_points));
334 EV_JOB (job)->finished = TRUE;
337 ev_document_doc_mutex_unlock ();
341 ev_job_thumbnail_new (EvDocument *document,
344 gint requested_width)
348 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
350 EV_JOB (job)->document = g_object_ref (document);
352 job->rotation = rotation;
353 job->requested_width = requested_width;
359 ev_job_thumbnail_run (EvJobThumbnail *job)
361 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
363 ev_document_doc_mutex_lock ();
366 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
369 job->requested_width,
371 EV_JOB (job)->finished = TRUE;
373 ev_document_doc_mutex_unlock ();
376 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
378 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
381 ev_job_fonts_new (EvDocument *document)
385 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
387 EV_JOB (job)->document = g_object_ref (document);
393 ev_job_fonts_run (EvJobFonts *job)
395 EvDocumentFonts *fonts;
397 g_return_if_fail (EV_IS_JOB_FONTS (job));
399 ev_document_doc_mutex_lock ();
401 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
402 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
404 EV_JOB (job)->finished = TRUE;
406 ev_document_doc_mutex_unlock ();
409 static void ev_job_xfer_init (EvJobXfer *job) { /* Do Nothing */ }
412 ev_job_xfer_dispose (GObject *object)
414 EvJobXfer *job = EV_JOB_XFER (object);
421 if (job->local_uri) {
422 g_free (job->local_uri);
423 job->local_uri = NULL;
427 g_error_free (job->error);
432 g_object_unref (job->dest);
436 (* G_OBJECT_CLASS (ev_job_xfer_parent_class)->dispose) (object);
440 ev_job_xfer_class_init (EvJobXferClass *class)
442 GObjectClass *oclass;
444 oclass = G_OBJECT_CLASS (class);
446 oclass->dispose = ev_job_xfer_dispose;
451 ev_job_xfer_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
455 job = g_object_new (EV_TYPE_JOB_XFER, NULL);
457 job->uri = g_strdup (uri);
459 job->dest = g_object_ref (dest);
467 ev_job_xfer_run (EvJobXfer *job)
469 GnomeVFSURI *source_uri;
470 GnomeVFSURI *target_uri;
472 g_return_if_fail (EV_IS_JOB_XFER (job));
475 g_error_free (job->error);
479 /* This job may already have a document even if the job didn't complete
480 because, e.g., a password is required - if so, just reload rather than
481 creating a new instance */
482 if (EV_JOB (job)->document) {
483 ev_document_load (EV_JOB (job)->document,
484 job->local_uri ? job->local_uri : job->uri,
486 EV_JOB (job)->finished = TRUE;
490 source_uri = gnome_vfs_uri_new (job->uri);
491 if (!gnome_vfs_uri_is_local (source_uri) && !job->local_uri) {
495 /* We'd like to keep extension of source uri since
496 * it helps to resolve some mime types, say cbz */
498 tmp_name = ev_tmp_filename ();
499 base_name = gnome_vfs_uri_extract_short_name (source_uri);
500 job->local_uri = g_strconcat ("file:", tmp_name, "-", base_name, NULL);
504 target_uri = gnome_vfs_uri_new (job->local_uri);
506 gnome_vfs_xfer_uri (source_uri, target_uri,
507 GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS,
508 GNOME_VFS_XFER_ERROR_MODE_ABORT,
509 GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE,
512 gnome_vfs_uri_unref (target_uri);
514 gnome_vfs_uri_unref (source_uri);
516 EV_JOB(job)->document = ev_document_factory_get_document (job->local_uri ? job->local_uri : job->uri, &job->error);
517 EV_JOB (job)->finished = TRUE;
523 ev_job_print_new (EvDocument *document,
529 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
531 EV_JOB (job)->document = g_object_ref (document);
533 job->temp_file = NULL;
537 job->height = height;
543 ev_job_print_run (EvJobPrint *job)
545 EvDocument *document = EV_JOB (job)->document;
550 g_return_if_fail (EV_IS_JOB_PRINT (job));
553 g_free (job->temp_file);
554 job->temp_file = NULL;
557 g_error_free (job->error);
560 fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, &job->error);
562 EV_JOB (job)->finished = TRUE;
566 last_page = ev_document_get_n_pages (document) - 1;
568 ev_document_doc_mutex_lock ();
569 ev_ps_exporter_begin (EV_PS_EXPORTER (document),
573 job->width, job->height, FALSE);
574 ev_document_doc_mutex_unlock ();
576 for (i = 0; i <= last_page; i++) {
579 rc = ev_render_context_new (0, i, 1.0);
581 ev_document_doc_mutex_lock ();
582 ev_ps_exporter_do_page (EV_PS_EXPORTER (document), rc);
583 ev_document_doc_mutex_unlock ();
588 ev_document_doc_mutex_lock ();
589 ev_ps_exporter_end (EV_PS_EXPORTER (document));
590 ev_document_doc_mutex_unlock ();
594 EV_JOB (job)->finished = TRUE;