static void
on_htmlview_history_back (GtkWidget *widget, gpointer user_data)
{
LifereaHtmlView *htmlview = LIFEREA_HTMLVIEW (user_data);
gchar *url;
/* Going back is a bit more complex than forward as we want to switch
from inline browsing back to headlines when we are in the item view.
So we expect an URL or NULL for switching back to the headline */
url = browser_history_back (htmlview->priv->history);
if (url) {
gtk_widget_set_sensitive (htmlview->priv->forward, browser_history_can_go_forward (htmlview->priv->history));
gtk_widget_set_sensitive (htmlview->priv->back, browser_history_can_go_back (htmlview->priv->history));
liferea_htmlview_launch_URL_internal (htmlview, url);
gtk_entry_set_text (GTK_ENTRY (htmlview->priv->urlentry), url);
} else {
gtk_widget_hide (htmlview->priv->toolbar);
liferea_htmlview_clear (htmlview);
itemview_update_all_items ();
itemview_update ();
}
}
LifereaHtmlView *
liferea_htmlview_new (gboolean forceInternalBrowsing)
{
LifereaHtmlView *htmlview;
htmlview = LIFEREA_HTMLVIEW (g_object_new (LIFEREA_HTMLVIEW_TYPE, NULL));
htmlview->priv->forceInternalBrowsing = forceInternalBrowsing;
liferea_htmlview_clear (htmlview);
g_signal_connect (network_monitor_get (), "online-status-changed",
G_CALLBACK (liferea_htmlview_online_status_changed),
htmlview);
g_signal_connect (network_monitor_get (), "proxy-changed",
G_CALLBACK (liferea_htmlview_proxy_changed),
htmlview);
if (NULL != network_get_proxy_host ()) {
debug0 (DEBUG_NET, "Setting initial HTML widget proxy...");
liferea_htmlview_proxy_changed (network_monitor_get (), htmlview);
}
return htmlview;
}
void
itemview_set_layout (nodeViewType newMode)
{
ItemViewPrivate *ivp = itemview->priv;
const gchar *htmlWidgetName, *ilWidgetName, *encViewVBoxName;
if (newMode == ivp->currentLayoutMode)
return;
ivp->currentLayoutMode = newMode;
liferea_shell_set_view_mode (newMode);
if (!ivp->htmlview) {
GtkWidget *renderWidget;
debug0 (DEBUG_GUI, "Creating HTML widget");
htmlview_init ();
ivp->htmlview = liferea_htmlview_new (FALSE);
liferea_htmlview_set_headline_view (ivp->htmlview);
g_signal_connect (ivp->htmlview, "statusbar-changed",
G_CALLBACK (on_important_status_message), NULL);
renderWidget = liferea_htmlview_get_widget (ivp->htmlview);
gtk_container_add (GTK_CONTAINER (liferea_shell_lookup ("normalViewHtml")), renderWidget);
gtk_widget_show (renderWidget);
/* Set initial zoom */
liferea_htmlview_set_zoom (itemview->priv->htmlview, itemview->priv->zoom/100.);
} else {
liferea_htmlview_clear (ivp->htmlview);
}
debug1 (DEBUG_GUI, "Setting item list layout mode: %d", newMode);
switch (newMode) {
case NODE_VIEW_MODE_NORMAL:
htmlWidgetName = "normalViewHtml";
ilWidgetName = "normalViewItems";
encViewVBoxName = "normalViewVBox";
break;
case NODE_VIEW_MODE_WIDE:
htmlWidgetName = "wideViewHtml";
ilWidgetName = "wideViewItems";
encViewVBoxName = "wideViewVBox";
break;
case NODE_VIEW_MODE_COMBINED:
htmlWidgetName = "combinedViewHtml";
ilWidgetName = NULL;
encViewVBoxName = NULL;
break;
default:
g_warning("fatal: illegal viewing mode!");
return;
break;
}
/* Reparenting HTML view. This avoids the overhead of new browser instances. */
g_assert (htmlWidgetName);
gtk_notebook_set_current_page (GTK_NOTEBOOK (liferea_shell_lookup ("itemtabs")), newMode);
gtk_widget_reparent (liferea_htmlview_get_widget (ivp->htmlview), liferea_shell_lookup (htmlWidgetName));
/* Recreate the item list view */
if (ivp->itemListViewContainer)
gtk_widget_destroy (ivp->itemListViewContainer);
if (ilWidgetName) {
ivp->itemListView = item_list_view_create (newMode == NODE_VIEW_MODE_WIDE);
ivp->itemListViewContainer = gtk_widget_get_parent (GTK_WIDGET (item_list_view_get_widget (ivp->itemListView)));
g_assert (ivp->itemListViewContainer);
gtk_container_add (GTK_CONTAINER (liferea_shell_lookup (ilWidgetName)), GTK_WIDGET (ivp->itemListViewContainer));
}
/* Destroy previous enclosure list. */
if (ivp->enclosureView) {
gtk_widget_destroy (enclosure_list_view_get_widget (ivp->enclosureView));
ivp->enclosureView = NULL;
}
/* Create a new enclosure list GtkTreeView. */
if (encViewVBoxName) {
ivp->enclosureView = enclosure_list_view_new ();
gtk_box_pack_end (GTK_BOX (liferea_shell_lookup (encViewVBoxName)),
enclosure_list_view_get_widget (ivp->enclosureView),
FALSE, FALSE, 0);
gtk_widget_show_all (liferea_shell_lookup (encViewVBoxName));
}
}