Load thumbnails when needed and not from a filename
We actually pack views solely needed to take snapshots in the notebook of the parent browser but try to keep them hidden.
This commit is contained in:
Christian Dywan
parent
faae6e9b40
commit
a2d89bc37b
1 changed files with 68 additions and 36 deletions
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@ -3034,6 +3034,40 @@ midori_view_get_snapshot (MidoriView* view,
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return pixbuf;
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}
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static void
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thumb_view_load_status_cb (MidoriView* thumb_view,
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GParamSpec* pspec,
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MidoriView* view)
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{
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GdkPixbuf* img;
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gchar* file_content;
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gchar* encoded;
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gchar* dom_id;
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gchar* js;
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gsize sz;
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if (katze_object_get_enum (thumb_view, "load-status") != MIDORI_LOAD_FINISHED)
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return;
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img = midori_view_get_snapshot (MIDORI_VIEW (thumb_view), 160, 107);
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gdk_pixbuf_save_to_buffer (img, &file_content, &sz, "png", NULL, "compression", "7", NULL);
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encoded = g_base64_encode ((guchar *)file_content, sz );
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/* Call Javascript function to replace shortcut's content */
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dom_id = g_object_get_data (G_OBJECT (thumb_view), "dom-id");
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js = g_strdup_printf ("setThumbnail('%s','%s','%s');",
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dom_id, encoded, thumb_view->uri);
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webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view->web_view), js);
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free (js);
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g_object_unref (img);
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g_free (dom_id);
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g_free (encoded);
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g_free (file_content);
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gtk_widget_destroy (GTK_WIDGET (thumb_view));
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}
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/**
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* midori_view_speed_dial_inject_thumb
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* @view: a #MidoriView
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@ -3043,33 +3077,40 @@ midori_view_get_snapshot (MidoriView* view,
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*/
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static void
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midori_view_speed_dial_inject_thumb (MidoriView* view,
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gchar* filename,
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gchar* dom_id,
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gchar* url)
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gchar* filename,
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gchar* dom_id,
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gchar* url)
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{
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gchar* file_content;
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gchar* encoded;
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gchar* js;
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gsize sz;
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GdkPixbuf* img;
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GtkWidget* thumb_view;
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MidoriWebSettings* settings;
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GtkWidget* browser;
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GtkWidget* notebook;
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GtkWidget* label;
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if (!g_file_test (filename, G_FILE_TEST_EXISTS))
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thumb_view = midori_view_new (view->net);
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settings = g_object_new (MIDORI_TYPE_WEB_SETTINGS, "enable-scripts", FALSE,
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"enable-plugins", FALSE, "auto-load-images", TRUE, NULL);
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midori_view_set_settings (MIDORI_VIEW (thumb_view), settings);
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browser = gtk_widget_get_toplevel (GTK_WIDGET (view));
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if (!GTK_IS_WINDOW (browser))
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return;
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img = gdk_pixbuf_new_from_file_at_scale (filename, 160, 107, FALSE, NULL);
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gdk_pixbuf_save_to_buffer (img, &file_content, &sz, "png", NULL, "compression", "7", NULL);
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encoded = g_base64_encode ( (guchar *)file_content, sz );
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/* Call Javascript function to replace shortcut's content */
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js = g_strdup_printf ("setThumbnail('%s','%s','%s');", dom_id, encoded, url);
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webkit_web_view_execute_script (WEBKIT_WEB_VIEW (view->web_view), js);
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free (js);
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g_object_unref (img);
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g_free (url);
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g_free (dom_id);
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g_free (encoded);
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g_free (file_content);
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/* What we are doing here is a bit of a hack. In order to render a
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thumbnail we need a new view and load the url in it. But it has
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to be visible and packed in a container. So we secretly pack it
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into the notebook of the parent browser. */
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notebook = katze_object_get_object (browser, "notebook");
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if (!notebook)
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return;
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gtk_container_add (GTK_CONTAINER (notebook), thumb_view);
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/* We use an empty label. It's not invisible but at least hard to spot. */
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label = gtk_event_box_new ();
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gtk_notebook_set_tab_label (GTK_NOTEBOOK (notebook), thumb_view, label);
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g_object_unref (notebook);
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gtk_widget_show (thumb_view);
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g_object_set_data (G_OBJECT (thumb_view), "dom-id", dom_id);
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g_signal_connect (thumb_view, "notify::load-status",
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G_CALLBACK (thumb_view_load_status_cb), view);
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midori_view_set_uri (MIDORI_VIEW (thumb_view), url);
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}
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/**
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@ -3086,24 +3127,15 @@ midori_view_speed_dial_inject_thumb (MidoriView* view,
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**/
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static void
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midori_view_speed_dial_get_thumb (GtkWidget* web_view,
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const gchar* message,
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MidoriView* view)
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const gchar* message,
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MidoriView* view)
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{
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static gchar* folder;
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gchar* thumb;
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gchar* filename;
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gchar** t_data = g_strsplit (message," ", 4);
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if (t_data[1] == NULL || t_data[2] == NULL )
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return;
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folder = g_build_filename (g_get_user_cache_dir (), PACKAGE_NAME,
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"thumbs", NULL);
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thumb = g_compute_checksum_for_string (G_CHECKSUM_MD5, t_data[2], -1);
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filename = g_build_filename (folder, thumb, NULL);
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g_free (thumb);
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midori_view_speed_dial_inject_thumb (view, filename,
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midori_view_speed_dial_inject_thumb (view, NULL,
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g_strdup (t_data[1]), g_strdup (t_data[2]));
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g_strfreev (t_data);
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}
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