diff options
Diffstat (limited to 'libview/ev-jobs.c')
| -rw-r--r-- | libview/ev-jobs.c | 216 |
1 files changed, 196 insertions, 20 deletions
diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c index d8d3043d..281ad782 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> +#if 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> @@ -58,8 +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_load_init (EvJobLoad *job); -static void ev_job_load_class_init (EvJobLoadClass *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); static void ev_job_save_class_init (EvJobSaveClass *class); static void ev_job_find_init (EvJobFind *job); @@ -87,6 +96,11 @@ enum { FIND_LAST_SIGNAL }; +#if ENABLE_EPUB +static GtkWidget* webview; +static GtkWidget* offscreenwindow; +#endif + 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 }; @@ -211,7 +225,7 @@ ev_job_run (EvJob *job) { EvJobClass *class = EV_JOB_GET_CLASS (job); - return class->run (job); + return class-> run (job); } void @@ -568,6 +582,24 @@ ev_job_render_run (EvJob *job) ev_document_fc_mutex_lock (); ev_page = ev_document_get_page (job->document, job_render->page); + + if ( job->document->iswebdocument == TRUE ) + { + return TRUE; + + if (g_cancellable_is_cancelled (job->cancellable)) { + ev_document_fc_mutex_unlock (); + ev_document_doc_mutex_unlock (); + g_object_unref (rc); + + return FALSE; + } + + ev_document_fc_mutex_unlock (); + ev_document_doc_mutex_unlock (); + ev_job_succeeded (job); + return FALSE; + } rc = ev_render_context_new (ev_page, job_render->rotation, job_render->scale); g_object_unref (ev_page); @@ -740,7 +772,7 @@ 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 @@ -760,28 +792,144 @@ ev_job_thumbnail_dispose (GObject *object) (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object); } +#if ENABLE_EPUB +#if !GTK_CHECK_VERSION(3, 0, 0) +static gboolean +web_thumbnail_get_screenshot_cb(EvJobThumbnail *job_thumb) +{ + if (webkit_web_view_get_load_status (WEBKIT_WEB_VIEW(webview)) != WEBKIT_LOAD_FINISHED) { + return TRUE; + } + + 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)); + return FALSE; +} +#else + +static void +snapshot_callback(WebKitWebView *webview, + GAsyncResult *results, + EvJobThumbnail *job_thumb) +{ + EvPage *page = ev_document_get_page (EV_JOB(job_thumb)->document, job_thumb->page); + job_thumb->surface = webkit_web_view_get_snapshot_finish (webview, + results, + NULL); + 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 void +web_thumbnail_get_screenshot_cb (WebKitWebView *webview, + WebKitLoadEvent event, + EvJobThumbnail *job_thumb) +{ + if (event != WEBKIT_LOAD_FINISHED) { + return; + } + + webkit_web_view_get_snapshot (webview, + WEBKIT_SNAPSHOT_REGION_VISIBLE, + WEBKIT_SNAPSHOT_OPTIONS_NONE, + NULL, + (GAsyncReadyCallback)snapshot_callback, + g_object_ref(job_thumb)); +} +#endif +#endif static gboolean ev_job_thumbnail_run (EvJob *job) { EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job); EvRenderContext *rc; EvPage *page; - 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); - rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale); + if (job->document->iswebdocument == TRUE ) { + rc = ev_render_context_new (page, 0, job_thumb->scale); + } + else { + rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale); + } g_object_unref (page); - job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document), - rc, TRUE); - g_object_unref (rc); - ev_document_doc_mutex_unlock (); +#if ENABLE_EPUB + if (job->document->iswebdocument == TRUE) { + 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); +#if !GTK_CHECK_VERSION (3, 0, 0) + g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, + (GSourceFunc)web_thumbnail_get_screenshot_cb, + g_object_ref (job_thumb), + (GDestroyNotify)g_object_unref); +#else + g_signal_connect(WEBKIT_WEB_VIEW(webview),"load-changed", + G_CALLBACK(web_thumbnail_get_screenshot_cb), + g_object_ref(job_thumb)); - ev_job_succeeded (job); +#endif + } + else +#endif + { + 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); return FALSE; } @@ -1185,6 +1333,10 @@ ev_job_find_dispose (GObject *object) g_free (job->pages); job->pages = NULL; } + + if (job->results) { + g_free(job->results); + } (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object); } @@ -1196,7 +1348,6 @@ ev_job_find_run (EvJob *job) EvDocumentFind *find = EV_DOCUMENT_FIND (job->document); EvPage *ev_page; GList *matches; - ev_debug_message (DEBUG_JOBS, NULL); /* Do not block the main loop */ @@ -1210,16 +1361,30 @@ ev_job_find_run (EvJob *job) #endif ev_page = ev_document_get_page (job->document, job_find->current_page); - matches = ev_document_find_find_text (find, ev_page, job_find->text, - job_find->case_sensitive); + + if (job->document->iswebdocument) { + job_find->results[job_find->current_page] = ev_document_find_check_for_hits(find, ev_page, job_find->text, + job_find->case_sensitive); + }else { + matches = ev_document_find_find_text (find, ev_page, job_find->text, + job_find->case_sensitive); + } + g_object_unref (ev_page); ev_document_doc_mutex_unlock (); - if (!job_find->has_results) + if (!job_find->has_results && !job->document->iswebdocument) { job_find->has_results = (matches != NULL); + } + else if (!job_find->has_results && job->document->iswebdocument){ + job_find->has_results = (job_find->results[job_find->current_page] > 0); + } + + if (job->document->iswebdocument == FALSE) { + job_find->pages[job_find->current_page] = matches; + } - job_find->pages[job_find->current_page] = matches; g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page); job_find->current_page = (job_find->current_page + 1) % job_find->n_pages; @@ -1269,7 +1434,13 @@ ev_job_find_new (EvDocument *document, job->start_page = start_page; job->current_page = start_page; job->n_pages = n_pages; - job->pages = g_new0 (GList *, n_pages); + + if (document->iswebdocument) { + job->results = g_malloc0 (sizeof(guint) *n_pages); + } + else { + job->pages = g_new0 (GList *, n_pages); + } job->text = g_strdup (text); job->case_sensitive = case_sensitive; job->has_results = FALSE; @@ -1281,7 +1452,12 @@ gint ev_job_find_get_n_results (EvJobFind *job, gint page) { - return g_list_length (job->pages[page]); + if (EV_JOB(job)->document->iswebdocument) { + return job->results[page]; + } + else { + return g_list_length (job->pages[page]); + } } gdouble |