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"
11 #include <libgnomevfs/gnome-vfs-uri.h>
12 #include <libgnomevfs/gnome-vfs-utils.h>
13 #include <libgnomevfs/gnome-vfs-ops.h>
14 #include <libgnomevfs/gnome-vfs-xfer.h>
16 static void ev_job_init (EvJob *job);
17 static void ev_job_class_init (EvJobClass *class);
18 static void ev_job_links_init (EvJobLinks *job);
19 static void ev_job_links_class_init (EvJobLinksClass *class);
20 static void ev_job_render_init (EvJobRender *job);
21 static void ev_job_render_class_init (EvJobRenderClass *class);
22 static void ev_job_thumbnail_init (EvJobThumbnail *job);
23 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
24 static void ev_job_xfer_init (EvJobXfer *job);
25 static void ev_job_xfer_class_init (EvJobXferClass *class);
33 static guint job_signals[LAST_SIGNAL] = { 0 };
35 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
36 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
37 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
38 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
39 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
40 G_DEFINE_TYPE (EvJobXfer, ev_job_xfer, EV_TYPE_JOB)
42 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
45 ev_job_dispose (GObject *object)
49 job = EV_JOB (object);
52 g_object_unref (job->document);
56 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
60 ev_job_class_init (EvJobClass *class)
64 oclass = G_OBJECT_CLASS (class);
66 oclass->dispose = ev_job_dispose;
68 job_signals [FINISHED] =
69 g_signal_new ("finished",
72 G_STRUCT_OFFSET (EvJobClass, finished),
74 g_cclosure_marshal_VOID__VOID,
79 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
82 ev_job_links_dispose (GObject *object)
86 job = EV_JOB_LINKS (object);
89 g_object_unref (job->model);
93 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
97 ev_job_links_class_init (EvJobLinksClass *class)
101 oclass = G_OBJECT_CLASS (class);
103 oclass->dispose = ev_job_links_dispose;
107 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
110 ev_job_render_dispose (GObject *object)
114 job = EV_JOB_RENDER (object);
117 g_object_unref (job->pixbuf);
122 g_object_unref (job->rc);
126 if (job->selection) {
127 g_object_unref (job->selection);
128 job->selection = NULL;
131 if (job->selection_region) {
132 gdk_region_destroy (job->selection_region);
133 job->selection_region = NULL;
136 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
140 ev_job_render_class_init (EvJobRenderClass *class)
142 GObjectClass *oclass;
144 oclass = G_OBJECT_CLASS (class);
146 oclass->dispose = ev_job_render_dispose;
149 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
152 ev_job_thumbnail_dispose (GObject *object)
156 job = EV_JOB_THUMBNAIL (object);
158 if (job->thumbnail) {
159 g_object_unref (job->thumbnail);
160 job->thumbnail = NULL;
163 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
167 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
169 GObjectClass *oclass;
171 oclass = G_OBJECT_CLASS (class);
173 oclass->dispose = ev_job_thumbnail_dispose;
176 /* Public functions */
178 ev_job_finished (EvJob *job)
180 g_return_if_fail (EV_IS_JOB (job));
182 g_signal_emit (job, job_signals[FINISHED], 0);
186 ev_job_links_new (EvDocument *document)
190 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
191 job->document = g_object_ref (document);
197 ev_job_links_run (EvJobLinks *job)
199 g_return_if_fail (EV_IS_JOB_LINKS (job));
201 ev_document_doc_mutex_lock ();
202 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
203 EV_JOB (job)->finished = TRUE;
204 ev_document_doc_mutex_unlock ();
209 ev_job_render_new (EvDocument *document,
213 EvRectangle *selection_points,
216 gboolean include_links,
217 gboolean include_text,
218 gboolean include_selection)
222 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
223 if (include_selection)
224 g_return_val_if_fail (selection_points != NULL, NULL);
226 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
228 EV_JOB (job)->document = g_object_ref (document);
229 job->rc = g_object_ref (rc);
230 job->target_width = width;
231 job->target_height = height;
234 job->include_links = include_links;
235 job->include_text = include_text;
236 job->include_selection = include_selection;
238 if (include_selection)
239 job->selection_points = *selection_points;
241 if (EV_IS_ASYNC_RENDERER (document)) {
242 EV_JOB (job)->async = TRUE;
249 render_finished_cb (EvDocument *document, GdkPixbuf *pixbuf, EvJobRender *job)
251 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
252 render_finished_cb, job);
254 EV_JOB (job)->finished = TRUE;
255 job->pixbuf = g_object_ref (pixbuf);
256 ev_job_finished (EV_JOB (job));
260 ev_job_render_run (EvJobRender *job)
262 g_return_if_fail (EV_IS_JOB_RENDER (job));
264 ev_document_doc_mutex_lock ();
266 if (EV_JOB (job)->async) {
267 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
268 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
270 g_signal_connect (EV_JOB (job)->document, "render_finished",
271 G_CALLBACK (render_finished_cb), job);
273 job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc);
274 if (job->include_links && EV_IS_LINK (EV_JOB (job)->document))
276 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
278 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
280 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
282 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
283 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
286 &(job->selection_points),
288 &(job->text), &(job->base));
289 job->selection_region =
290 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
292 &(job->selection_points));
295 EV_JOB (job)->finished = TRUE;
298 ev_document_doc_mutex_unlock ();
302 ev_job_thumbnail_new (EvDocument *document,
305 gint requested_width)
309 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
311 EV_JOB (job)->document = g_object_ref (document);
313 job->rotation = rotation;
314 job->requested_width = requested_width;
320 ev_job_thumbnail_run (EvJobThumbnail *job)
322 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
324 ev_document_doc_mutex_lock ();
327 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
330 job->requested_width,
332 EV_JOB (job)->finished = TRUE;
334 ev_document_doc_mutex_unlock ();
337 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
339 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
342 ev_job_fonts_new (EvDocument *document)
346 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
348 EV_JOB (job)->document = g_object_ref (document);
354 ev_job_fonts_run (EvJobFonts *job)
356 EvDocumentFonts *fonts;
358 g_return_if_fail (EV_IS_JOB_FONTS (job));
360 ev_document_doc_mutex_lock ();
362 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
363 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
365 EV_JOB (job)->finished = TRUE;
367 ev_document_doc_mutex_unlock ();
370 static void ev_job_xfer_init (EvJobXfer *job) { /* Do Nothing */ }
373 ev_job_xfer_dispose (GObject *object)
375 EvJobXfer *job = EV_JOB_XFER (object);
382 if (job->local_uri) {
383 g_free (job->local_uri);
384 job->local_uri = NULL;
388 g_error_free (job->error);
392 (* G_OBJECT_CLASS (ev_job_xfer_parent_class)->dispose) (object);
396 ev_job_xfer_class_init (EvJobXferClass *class)
398 GObjectClass *oclass;
400 oclass = G_OBJECT_CLASS (class);
402 oclass->dispose = ev_job_xfer_dispose;
407 ev_job_xfer_new (const gchar *uri)
411 job = g_object_new (EV_TYPE_JOB_XFER, NULL);
413 job->uri = g_strdup (uri);
419 ev_job_xfer_run (EvJobXfer *job)
421 GnomeVFSURI *source_uri;
422 GnomeVFSURI *target_uri;
424 g_return_if_fail (EV_IS_JOB_XFER (job));
427 g_error_free (job->error);
431 source_uri = gnome_vfs_uri_new (job->uri);
432 if (!gnome_vfs_uri_is_local (source_uri) && !job->local_uri) {
436 /* We'd like to keep extension of source uri since
437 * it helps to resolve some mime types, say cbz */
439 tmp_name = ev_tmp_filename ();
440 base_name = gnome_vfs_uri_extract_short_name (source_uri);
441 job->local_uri = g_strconcat ("file:", tmp_name, "-", base_name, NULL);
445 target_uri = gnome_vfs_uri_new (job->local_uri);
447 gnome_vfs_xfer_uri (source_uri, target_uri,
448 GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS,
449 GNOME_VFS_XFER_ERROR_MODE_ABORT,
450 GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE,
453 gnome_vfs_uri_unref (target_uri);
455 gnome_vfs_uri_unref (source_uri);
457 EV_JOB(job)->document = ev_document_factory_get_document (job->local_uri ? job->local_uri : job->uri, &job->error);
458 EV_JOB (job)->finished = TRUE;