diff options
Diffstat (limited to 'libview')
-rw-r--r-- | libview/ev-jobs.c | 187 | ||||
-rw-r--r-- | libview/ev-jobs.h | 23 |
2 files changed, 57 insertions, 153 deletions
diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c index 3a7dfd27..e7f0ba35 100644 --- a/libview/ev-jobs.c +++ b/libview/ev-jobs.c @@ -67,8 +67,6 @@ static void ev_job_page_data_init (EvJobPageData *job); static void ev_job_page_data_class_init (EvJobPageDataClass *class); static void ev_job_thumbnail_init (EvJobThumbnail *job); static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class); -static void ev_job_web_thumbnail_init (EvJobWebThumbnail *job); -static void ev_job_web_thumbnail_class_init (EvJobWebThumbnailClass *class); static void ev_job_load_init (EvJobLoad *job); static void ev_job_load_class_init (EvJobLoadClass *class); static void ev_job_save_init (EvJobSave *job); @@ -112,7 +110,6 @@ G_DEFINE_TYPE (EvJobAnnots, ev_job_annots, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobPageData, ev_job_page_data, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB) -G_DEFINE_TYPE (EvJobWebThumbnail, ev_job_web_thumbnail, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB) G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB) @@ -793,6 +790,32 @@ ev_job_thumbnail_dispose (GObject *object) (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object); } +static void +web_thumbnail_get_screenshot_cb(WebKitWebView *webview, + WebKitWebFrame *webframe, + EvJobThumbnail *job_thumb) +{ + if (webkit_web_view_get_load_status(webview) != WEBKIT_LOAD_FINISHED) { + return; + } + EvPage *page = ev_document_get_page (EV_JOB(job_thumb)->document, job_thumb->page); + job_thumb->surface = webkit_web_view_get_snapshot (WEBKIT_WEB_VIEW(webview)); + EvRenderContext *rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale); + EvPage *screenshotpage; + screenshotpage = ev_page_new(job_thumb->page); + screenshotpage->backend_page = (EvBackendPage)job_thumb->surface; + screenshotpage->backend_destroy_func = (EvBackendPageDestroyFunc)cairo_surface_destroy ; + ev_render_context_set_page(rc,screenshotpage); + + job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB(job_thumb)->document), + rc, TRUE); + g_object_unref(screenshotpage); + g_object_unref(rc); + + ev_document_doc_mutex_unlock(); + ev_job_succeeded(EV_JOB(job_thumb)); +} + static gboolean ev_job_thumbnail_run (EvJob *job) { @@ -802,7 +825,14 @@ ev_job_thumbnail_run (EvJob *job) ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job); ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job); - ev_document_doc_mutex_lock (); + if (job->document->iswebdocument) { + /* Do not block the main loop */ + if (!ev_document_doc_mutex_trylock ()) + return TRUE; + } + else { + ev_document_doc_mutex_lock (); + } page = ev_document_get_page (job->document, job_thumb->page); if (job->document->iswebdocument == TRUE ) { @@ -814,38 +844,34 @@ ev_job_thumbnail_run (EvJob *job) g_object_unref (page); if (job->document->iswebdocument == TRUE) { - gboolean completed = FALSE; - cairo_surface_t *surface = NULL ; - EvJobWebThumbnail *web_thumb_job = - EV_JOB_WEB_THUMBNAIL(ev_job_web_thumbnail_new(job->document, &completed, (gchar*)rc->page->backend_page,&surface)); - - ev_job_scheduler_push_job (EV_JOB (web_thumb_job), EV_JOB_PRIORITY_HIGH); - - while (completed == FALSE) { - /* Let the job complete*/ - } - /* For the purpose of thumbnails only, we make the page a cairo surface, instead of the uri's we are passing around*/ - EvPage *screenshotpage; - screenshotpage = ev_page_new(rc->page->index); - screenshotpage->backend_page = (EvBackendPage)surface; - screenshotpage->backend_destroy_func = (EvBackendPageDestroyFunc)cairo_surface_destroy ; - ev_render_context_set_page(rc,screenshotpage); - - job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document), - rc, TRUE); - - g_object_unref(web_thumb_job); - g_object_unref(screenshotpage); + if (!webview) { + webview = webkit_web_view_new(); + } + + if (!offscreenwindow) { + offscreenwindow = gtk_offscreen_window_new(); + + gtk_container_add(GTK_CONTAINER(offscreenwindow),GTK_WIDGET(webview)); + + gtk_window_set_default_size (GTK_WINDOW(offscreenwindow),800,1080); + + gtk_widget_show_all(offscreenwindow); + } + + webkit_web_view_load_uri(WEBKIT_WEB_VIEW(webview),(gchar*)rc->page->backend_page); + g_signal_connect(WEBKIT_WEB_VIEW(webview),"notify::load-status", + G_CALLBACK(web_thumbnail_get_screenshot_cb), + g_object_ref(job_thumb)); } else { job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document), rc, TRUE); + ev_document_doc_mutex_unlock (); + + ev_job_succeeded (job); } g_object_unref (rc); - ev_document_doc_mutex_unlock (); - - ev_job_succeeded (job); - + return FALSE; } @@ -879,107 +905,6 @@ ev_job_thumbnail_new (EvDocument *document, return EV_JOB (job); } -/* This job is a part of thumbnails, but will run as a thread and call the otherwise main loop job on a signal*/ -/* EvJobWebThumbnail */ -static void -ev_job_web_thumbnail_init (EvJobWebThumbnail *job) -{ - EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP; -} - -static void -ev_job_web_thumbnail_dispose (GObject *object) -{ - EvJobWebThumbnail *job; - - job = EV_JOB_WEB_THUMBNAIL (object); - - ev_debug_message (DEBUG_JOBS, "%s (%p)", job->page, job); - - if(job->page) { - g_free(job->page); - job->page = NULL; - } - - (* G_OBJECT_CLASS (ev_job_web_thumbnail_parent_class)->dispose) (object); -} - -static void -web_thumbnail_get_screenshot_cb(WebKitWebView *webview, - WebKitWebFrame *webframe, - EvJobWebThumbnail *web_thumb_job) -{ - *(web_thumb_job->surface) = webkit_web_view_get_snapshot (WEBKIT_WEB_VIEW(webview)); - if (*(web_thumb_job->surface)) { - //TODO : what if you don't get one? - *(web_thumb_job->completed) = TRUE; - } -} - -static gboolean -ev_job_web_thumbnail_run (EvJob *job) -{ - EvJobWebThumbnail *web_thumb_job = EV_JOB_WEB_THUMBNAIL(job); - if (!webview) { - webview = webkit_web_view_new(); - } - - if (!offscreenwindow) { - offscreenwindow = gtk_offscreen_window_new(); - - gtk_container_add(GTK_CONTAINER(offscreenwindow),GTK_WIDGET(webview)); - - gtk_window_set_default_size (GTK_WINDOW(offscreenwindow),800,1080); - - gtk_widget_show_all(offscreenwindow); - } - - ev_debug_message (DEBUG_JOBS, "%s (%p)", web_thumb_job->page, job); - -#ifdef EV_ENABLE_DEBUG - /* We use the #ifdef in this case because of the if */ - if (web_thumb_job->surface == NULL) - ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job); -#endif - - webkit_web_view_load_uri(WEBKIT_WEB_VIEW(webview),web_thumb_job->page); - g_signal_connect(WEBKIT_WEB_VIEW(webview),"document-load-finished",G_CALLBACK(web_thumbnail_get_screenshot_cb),EV_JOB_WEB_THUMBNAIL(job)); - ev_job_succeeded (EV_JOB(web_thumb_job)); - return FALSE; -} - -static void -ev_job_web_thumbnail_class_init (EvJobWebThumbnailClass *class) -{ - GObjectClass *oclass = G_OBJECT_CLASS (class); - EvJobClass *job_class = EV_JOB_CLASS (class); - - oclass->dispose = ev_job_web_thumbnail_dispose; - job_class->run = ev_job_web_thumbnail_run; -} - -EvJob * -ev_job_web_thumbnail_new (EvDocument *document, - gboolean *completed, - gchar *webpage, - cairo_surface_t **surface) -{ - EvJobWebThumbnail *job; - - ev_debug_message (DEBUG_JOBS, "%s", webpage); - - job = g_object_new (EV_TYPE_JOB_WEB_THUMBNAIL, NULL); - - EV_JOB (job)->document = g_object_ref (document); - - job->completed = completed; - - job->surface = surface; - job->page = g_strdup(webpage); - - return EV_JOB (job); -} - /* EvJobFonts */ static void ev_job_fonts_init (EvJobFonts *job) diff --git a/libview/ev-jobs.h b/libview/ev-jobs.h index 87365672..fdc23bae 100644 --- a/libview/ev-jobs.h +++ b/libview/ev-jobs.h @@ -292,6 +292,7 @@ struct _EvJobThumbnail gint page; gint rotation; gdouble scale; + cairo_surface_t *surface; GdkPixbuf *thumbnail; }; @@ -300,22 +301,6 @@ struct _EvJobThumbnailClass EvJobClass parent_class; }; -struct _EvJobWebThumbnail -{ - EvJob parent; - GtkWidget *webview; - GtkWidget *offscreenwindow; - gboolean *completed; - GRWLock screenlock; - cairo_surface_t **surface; - gchar* page; -}; - -struct _EvJobWebThumbnailClass -{ - EvJobClass parent_class; -}; - struct _EvJobFonts { EvJob parent; @@ -474,12 +459,6 @@ EvJob *ev_job_thumbnail_new (EvDocument *document, gint rotation, gdouble scale); -/* EvJobWebThumbnail */ -GType ev_job_web_thumbnail_get_type (void) G_GNUC_CONST; -EvJob *ev_job_web_thumbnail_new (EvDocument *document, - gboolean *completed, - gchar *webpage, - cairo_surface_t **surface); /* EvJobFonts */ GType ev_job_fonts_get_type (void) G_GNUC_CONST; EvJob *ev_job_fonts_new (EvDocument *document); |