]> www.fi.muni.cz Git - evince.git/blobdiff - libmisc/ev-page-action.c
[libmisc] Move EvPageActionWidget implementation to its own class
[evince.git] / libmisc / ev-page-action.c
index f2a1536974e3a4473c5bf82c3d6aeb24b0bb9da2..ced16663ffddedabb046aa79d57e2670798bd819 100644 (file)
@@ -59,177 +59,25 @@ enum {
        PROP_MODEL,
 };
 
-static void
-update_pages_label (EvPageActionWidget *proxy,
-                   gint                page,
-                   EvPageCache        *page_cache)
-{
-       char *label_text;
-       gint n_pages;
-
-       n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
-       if (page_cache && ev_page_cache_has_nonnumeric_page_labels (page_cache)) {
-               label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
-       } else {
-               label_text = g_strdup_printf (_("of %d"), n_pages);
-       }
-       gtk_label_set_text (GTK_LABEL (proxy->label), label_text);
-       g_free (label_text);
-}
-
-static void
-page_changed_cb (EvPageCache        *page_cache,
-                gint                page,
-                EvPageActionWidget *proxy)
-{
-       g_assert (proxy);
-       
-       if (page_cache != NULL && page >= 0) {
-               gchar *page_label;
-
-               gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 
-                                          CLAMP (ev_page_cache_get_max_label_chars (page_cache), 
-                                          6, 12));     
-               
-               page_label = ev_page_cache_get_page_label (page_cache, page);
-               gtk_entry_set_text (GTK_ENTRY (proxy->entry), page_label);
-               gtk_editable_set_position (GTK_EDITABLE (proxy->entry), -1);
-               g_free (page_label);
-               
-       } else {
-               gtk_entry_set_text (GTK_ENTRY (proxy->entry), "");
-       }
-
-       update_pages_label (proxy, page, page_cache);
-}
-
-static void
-activate_cb (GtkWidget *entry, GtkAction *action)
-{
-       EvPageAction *page = EV_PAGE_ACTION (action);
-       EvPageCache *page_cache;
-       const char *text;
-       gchar *page_label;
-       
-       EvLinkDest *link_dest;
-       EvLinkAction *link_action;
-       EvLink *link;
-       gchar *link_text;
-
-       text = gtk_entry_get_text (GTK_ENTRY (entry));
-       page_cache = page->priv->page_cache;
-
-       
-       link_dest = ev_link_dest_new_page_label (text);
-       link_action = ev_link_action_new_dest (link_dest);
-       link_text = g_strdup_printf ("Page: %s", text);
-       link = ev_link_new (link_text, link_action);
-
-       g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
-
-       g_object_unref (link);
-       g_free (link_text);
-       
-       /* rest the entry to the current page if we were unable to
-        * change it */
-       page_label = ev_page_cache_get_page_label (page_cache,
-                                                  ev_page_cache_get_current_page (page_cache));
-       gtk_entry_set_text (GTK_ENTRY (entry), page_label);
-       gtk_editable_set_position (GTK_EDITABLE (entry), -1);
-       g_free (page_label);
-}
-
-static gboolean page_scroll_cb(GtkWidget *widget, GdkEventScroll *event, EvPageAction* action)
-{
-       gint pageno;
-
-       pageno = ev_page_cache_get_current_page (action->priv->page_cache);
-       if ((event->direction == GDK_SCROLL_DOWN) && 
-           (pageno < ev_page_cache_get_n_pages(action->priv->page_cache) - 1))
-               pageno++;
-       if ((event->direction == GDK_SCROLL_UP) && (pageno > 0))
-               pageno--;
-       ev_page_cache_set_current_page (action->priv->page_cache, pageno);
-       
-       return TRUE;
-}
-
 static GtkWidget *
 create_tool_item (GtkAction *action)
 {
-       EvPageActionWidget *proxy;
-       GtkWidget *hbox;
-        AtkObject *obj;
-
-       proxy = g_object_new (ev_page_action_widget_get_type (), NULL);
-       gtk_container_set_border_width (GTK_CONTAINER (proxy), 6); 
-       gtk_widget_show (GTK_WIDGET (proxy));
-
-       hbox = gtk_hbox_new (FALSE, 0);
-       gtk_box_set_spacing (GTK_BOX (hbox), 6);
-
-       proxy->entry = gtk_entry_new ();
-       obj = gtk_widget_get_accessible (proxy->entry);
-        atk_object_set_name (obj, "page-label-entry");
-                
-       g_signal_connect(proxy->entry, "scroll-event",G_CALLBACK(page_scroll_cb),action);
-       gtk_widget_add_events(GTK_WIDGET(proxy->entry),GDK_BUTTON_MOTION_MASK);
-       gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 5);
-       gtk_box_pack_start (GTK_BOX (hbox), proxy->entry, FALSE, FALSE, 0);
-       gtk_widget_show (proxy->entry);
-       g_signal_connect (proxy->entry, "activate",
-                         G_CALLBACK (activate_cb),
-                         action);
-
-       proxy->label = gtk_label_new (NULL);
-       gtk_box_pack_start (GTK_BOX (hbox), proxy->label, FALSE, FALSE, 0);
-       gtk_widget_show (proxy->label);
-
-       gtk_container_add (GTK_CONTAINER (proxy), hbox);
-       gtk_widget_show (hbox);
-
-       return GTK_WIDGET (proxy);
-}
-
-static void
-update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
-{
-       EvPageCache *page_cache;
-       guint signal_id;
+       GtkWidget *proxy;
 
-       page_cache = page->priv->page_cache;
+       proxy = g_object_new (EV_TYPE_PAGE_ACTION_WIDGET, NULL);
 
-       /* clear the old signal */
-       if (proxy->signal_id > 0 && proxy->page_cache)
-               g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
-       
-       if (page_cache != NULL) {
-               signal_id = g_signal_connect_object (page_cache,
-                                                    "page-changed",
-                                                    G_CALLBACK (page_changed_cb),
-                                                    proxy, 0);
-               /* Set the initial value */
-               page_changed_cb (page_cache,
-                                ev_page_cache_get_current_page (page_cache),
-                                proxy);
-       } else {
-               /* Or clear the entry */
-               signal_id = 0;
-               page_changed_cb (NULL, 0, proxy);
-       }
-       ev_page_action_widget_set_page_cache (proxy, page_cache);
-       proxy->signal_id = signal_id;
+       return proxy;
 }
 
 static void
-activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
+update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
 {
-       g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
+       ev_page_action_widget_set_page_cache (proxy, page->priv->page_cache);
 }
 
 static void
 update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
-{      
+{
        GtkTreeModel *model;
 
        g_object_get (G_OBJECT (page),
@@ -239,6 +87,12 @@ update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
        ev_page_action_widget_update_model (proxy, model);
 }
 
+static void
+activate_link_cb (EvPageActionWidget *proxy, EvLink *link, EvPageAction *action)
+{
+       g_signal_emit (action, signals[ACTIVATE_LINK], 0, link);
+}
+
 static void
 connect_proxy (GtkAction *action, GtkWidget *proxy)
 {
@@ -361,9 +215,9 @@ ev_page_action_grab_focus (EvPageAction *page_action)
                EvPageActionWidget *proxy;
 
                proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
-               
+
                if (GTK_WIDGET_MAPPED (GTK_WIDGET (proxy)))
-                       gtk_widget_grab_focus (proxy->entry);
+                       ev_page_action_widget_grab_focus (proxy);
        }
 }