diff options
Diffstat (limited to 'libview/ev-jobs.c')
| -rw-r--r-- | libview/ev-jobs.c | 133 |
1 files changed, 129 insertions, 4 deletions
diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c index 7792fafa..4f938a89 100644 --- a/libview/ev-jobs.c +++ b/libview/ev-jobs.c @@ -24,6 +24,7 @@ #include "ev-document-thumbnails.h" #include "ev-document-links.h" #include "ev-document-images.h" +#include "ev-job-scheduler.h" #include "ev-document-forms.h" #include "ev-file-exporter.h" #include "ev-document-factory.h" @@ -39,6 +40,14 @@ #include "ev-document-text.h" #include "ev-debug.h" +#include <gtk/gtk.h> +#ifdef ENABLE_EPUB +#if GTK_CHECK_VERSION(3, 0, 0) +#include <webkit2/webkit2.h> +#else +#include <webkit/webkit.h> +#endif +#endif #include <errno.h> #include <glib/gstdio.h> #include <glib/gi18n-lib.h> @@ -58,6 +67,8 @@ 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); @@ -87,6 +98,11 @@ enum { FIND_LAST_SIGNAL }; +typedef struct _WebKitScreenShot { + cairo_surface_t *surface; + gboolean completed; +}WebKitScreenShot; + static guint job_signals[LAST_SIGNAL] = { 0 }; static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 }; static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 }; @@ -98,6 +114,7 @@ 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) @@ -758,7 +775,7 @@ ev_job_page_data_new (EvDocument *document, static void ev_job_thumbnail_init (EvJobThumbnail *job) { - EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD; + EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD; } static void @@ -784,10 +801,10 @@ ev_job_thumbnail_run (EvJob *job) EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job); EvRenderContext *rc; EvPage *page; - + GtkWidget *webview; 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 (); page = ev_document_get_page (job->document, job_thumb->page); @@ -799,13 +816,38 @@ ev_job_thumbnail_run (EvJob *job) } g_object_unref (page); + if (job->document->iswebdocument == TRUE) { + webview = ev_document_thumbnails_get_webview_with_rendered_document(EV_DOCUMENT_THUMBNAILS(job->document),(gchar*)rc->page->backend_page); + gboolean completed = FALSE; + + EvJobWebThumbnail *web_thumb_job = + EV_JOB_WEB_THUMBNAIL(ev_job_web_thumbnail_new(job->document, webview, &completed)); + + ev_job_scheduler_push_job (EV_JOB (web_thumb_job), EV_JOB_PRIORITY_HIGH); + + while (completed == FALSE) { + /*Let the job complete before we proceed. + *This fix SHOULD solve all problems. + */ + } + + /* 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)web_thumb_job->surface; + screenshotpage->backend_destroy_func = (EvBackendPageDestroyFunc)cairo_surface_destroy ; + ev_render_context_set_page(rc,screenshotpage); + + g_object_unref(web_thumb_job); + } + job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document), rc, TRUE); g_object_unref (rc); ev_document_doc_mutex_unlock (); ev_job_succeeded (job); - + return FALSE; } @@ -839,6 +881,89 @@ 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, "%d (%p)", job->page, job); + + if(job->webview) { + g_object_unref(job->webview); + job->webview = NULL; + } + + if(job->offscreenwindow) { + gtk_widget_destroy(job->offscreenwindow); + job->offscreenwindow = NULL; + } + + if(job->surface) { + cairo_surface_destroy (job->surface); + job->surface = NULL; + } + (* G_OBJECT_CLASS (ev_job_web_thumbnail_parent_class)->dispose) (object); +} + +static gboolean +ev_job_web_thumbnail_run (EvJob *job) +{ + EvJobWebThumbnail *web_thumb_job = EV_JOB_WEB_THUMBNAIL(job); + gtk_window_set_default_size (GTK_WINDOW(web_thumb_job->offscreenwindow),800,1080); + gtk_container_add(GTK_CONTAINER(web_thumb_job->offscreenwindow),GTK_WIDGET(web_thumb_job->webview)); + gtk_widget_show_all(web_thumb_job->offscreenwindow); + + web_thumb_job->surface = webkit_web_view_get_snapshot (WEBKIT_WEB_VIEW(web_thumb_job->webview)); + + while (!web_thumb_job->surface) { + /* Wait for a surface */ + } + *(web_thumb_job->completed) = TRUE ; + + ev_job_succeeded (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, + GtkWidget *webview, + gboolean *completed) +{ + EvJobWebThumbnail *job; + + ev_debug_message (DEBUG_JOBS, "%d", page); + + job = g_object_new (EV_TYPE_JOB_WEB_THUMBNAIL, NULL); + + EV_JOB (job)->document = g_object_ref (document); + job->webview = g_object_ref(webview); + job->completed = completed; + job->offscreenwindow = gtk_offscreen_window_new(); + job->surface = NULL; + return EV_JOB (job); +} + /* EvJobFonts */ static void ev_job_fonts_init (EvJobFonts *job) |