]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-page-action.c
Add 'timestamp' argument to ev_application_open_window and
[evince.git] / shell / ev-page-action.c
index e378d306003f8d0deb26f01b024b48f5c7b7d2c2..a316f35f7b33b049c67aeacef5f2bae0c30c9a1e 100644 (file)
 #include "config.h"
 
 #include "ev-page-action.h"
+#include "ev-page-cache.h"
 #include "ev-window.h"
 #include "ev-document-links.h"
+#include "ev-marshal.h"
 
 #include <glib/gi18n.h>
 #include <gtk/gtkentry.h>
@@ -49,6 +51,9 @@ struct _EvPageActionWidget
 struct _EvPageActionWidgetClass
 {
        GtkToolItemClass parent_class;
+
+       void (* activate_link) (EvPageActionWidget *page_action,
+                               EvLink             *link);
 };
 
 struct _EvPageActionPrivate
@@ -63,6 +68,17 @@ static GType ev_page_action_widget_get_type   (void);
 static void  ev_page_action_widget_init       (EvPageActionWidget      *action_widget);
 static void  ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget);
 
+#define EV_TYPE_PAGE_ACTION_WIDGET (ev_page_action_widget_get_type ())
+#define EV_PAGE_ACTION_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_ACTION_WIDGET, EvPageActionWidget))
+
+enum
+{
+       WIDGET_ACTIVATE_LINK,
+       WIDGET_N_SIGNALS
+};
+
+static guint widget_signals[WIDGET_N_SIGNALS] = {0, };
+
 G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
 
 static void
@@ -72,15 +88,60 @@ ev_page_action_widget_init (EvPageActionWidget *action_widget)
 }
 
 static void
-ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget)
+ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
+                                     EvPageCache        *page_cache)
 {
+       if (action_widget->page_cache != NULL) {
+               g_object_remove_weak_pointer (G_OBJECT (action_widget->page_cache),
+                                             (gpointer *)&action_widget->page_cache);
+               action_widget->page_cache = NULL;
+       }
+
+       if (page_cache != NULL) {
+               action_widget->page_cache = page_cache;
+               g_object_add_weak_pointer (G_OBJECT (page_cache),
+                                          (gpointer *)&action_widget->page_cache);
+       }
 }
 
+static void
+ev_page_action_widget_finalize (GObject *object)
+{
+       EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
 
+       ev_page_action_widget_set_page_cache (action_widget, NULL);
+}
+
+static void
+ev_page_action_widget_class_init (EvPageActionWidgetClass *class)
+{
+       GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+       object_class->finalize = ev_page_action_widget_finalize;
+
+       widget_signals[WIDGET_ACTIVATE_LINK] = g_signal_new ("activate_link",
+                                              G_OBJECT_CLASS_TYPE (object_class),
+                                              G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                              G_STRUCT_OFFSET (EvPageActionClass, activate_link),
+                                              NULL, NULL,
+                                              g_cclosure_marshal_VOID__OBJECT,
+                                              G_TYPE_NONE, 1,
+                                              G_TYPE_OBJECT);
+
+}
 
 static void ev_page_action_init       (EvPageAction *action);
 static void ev_page_action_class_init (EvPageActionClass *class);
 
+enum
+{
+       ACTIVATE_LINK,
+       ACTIVATE_LABEL,
+       N_SIGNALS
+};
+
+static guint signals[N_SIGNALS] = {0, };
+
 G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
 
 #define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate))
@@ -103,7 +164,11 @@ update_pages_label (EvPageActionWidget *proxy,
        gint n_pages;
 
        n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
-       label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
+       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);
 }
@@ -116,10 +181,17 @@ page_changed_cb (EvPageCache        *page_cache,
        g_assert (proxy);
        
        if (page_cache != NULL && page >= 0) {
-               gchar *page_label = ev_page_cache_get_page_label (page_cache, page);
+               gchar *page_label;
+
+               gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 
+                                          CLAMP (ev_page_cache_get_max_label_chars (page_cache), 
+                                          4, 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), "");
        }
@@ -133,11 +205,14 @@ activate_cb (GtkWidget *entry, GtkAction *action)
        EvPageAction *page = EV_PAGE_ACTION (action);
        EvPageCache *page_cache;
        const char *text;
+       gboolean changed;
 
        text = gtk_entry_get_text (GTK_ENTRY (entry));
        page_cache = page->priv->page_cache;
 
-       if (! ev_page_cache_set_page_label (page_cache, text)) {
+       g_signal_emit (action, signals[ACTIVATE_LABEL], 0, text, &changed);
+
+       if (!changed) {
                /* rest the entry to the current page if we were unable to
                 * change it */
                gchar *page_label =
@@ -193,10 +268,10 @@ update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *pr
                g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
        
        if (page_cache != NULL) {
-               signal_id = g_signal_connect (page_cache,
-                                             "page-changed",
-                                             G_CALLBACK (page_changed_cb),
-                                             proxy);
+               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),
@@ -206,7 +281,7 @@ update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *pr
                signal_id = 0;
                page_changed_cb (NULL, 0, proxy);
        }
-       proxy->page_cache = page_cache;
+       ev_page_action_widget_set_page_cache (proxy, page_cache);
        proxy->signal_id = signal_id;
 }
 
@@ -232,6 +307,9 @@ build_new_tree_cb (GtkTreeModel *model,
                                    -1);
        }
        
+       if (link)
+               g_object_unref (link);
+       
        return FALSE;
 }
 
@@ -269,7 +347,13 @@ match_selected_cb (GtkEntryCompletion *completion,
        gtk_tree_model_get (proxy->model, iter,
                            EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
                            -1);
-       ev_page_cache_set_link (proxy->page_cache, link);
+
+       g_signal_emit (proxy, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
+
+       if (link)
+               g_object_unref (link);
+
+       gtk_tree_iter_free (iter);
        
        return TRUE;
 }
@@ -293,6 +377,11 @@ display_completion_text (GtkCellLayout      *cell_layout,
                            -1);
 
        g_object_set (renderer, "text", ev_link_get_title (link), NULL);
+
+       if (link)
+               g_object_unref (link);
+       
+       gtk_tree_iter_free (iter);
 }
 
 static gboolean
@@ -314,8 +403,12 @@ match_completion (GtkEntryCompletion *completion,
                            -1);
 
 
-       if (link)
+       if (link) {
                text = ev_link_get_title (link);
+               g_object_unref (link);
+       }
+
+       gtk_tree_iter_free (iter);
 
        if (text && key ) {
                gchar *normalized_text;
@@ -386,9 +479,18 @@ update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
                                                    (GtkCellLayoutDataFunc) display_completion_text,
                                                    proxy, NULL);
                gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
+               
+               g_object_unref (completion);
+               g_object_unref (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)
 {
@@ -396,6 +498,11 @@ connect_proxy (GtkAction *action, GtkWidget *proxy)
                g_signal_connect_object (action, "notify::page-cache",
                                         G_CALLBACK (update_page_cache),
                                         proxy, 0);
+               g_signal_connect (proxy, "activate_link",
+                                 G_CALLBACK (activate_link_cb),
+                                 action);
+               update_page_cache (EV_PAGE_ACTION (action), NULL,
+                                  EV_PAGE_ACTION_WIDGET (proxy));
                /* We only go through this whole rigmarole if we can set
                 * GtkEntryCompletion::popup-set-width, which appeared in
                 * GTK+-2.7.0 */
@@ -415,7 +522,6 @@ ev_page_action_dispose (GObject *object)
        EvPageAction *page = EV_PAGE_ACTION (object);
 
        if (page->priv->page_cache) {
-               g_signal_handlers_disconnect_matched (page->priv->page_cache, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, page_changed_cb, NULL);
                g_object_unref (page->priv->page_cache);
                page->priv->page_cache = NULL;
        }
@@ -485,7 +591,7 @@ ev_page_action_set_document (EvPageAction *page, EvDocument *document)
        EvPageCache *page_cache = NULL;
 
        if (document)
-               page_cache = ev_document_get_page_cache (document);
+               page_cache = ev_page_cache_get (document);
        
        g_object_set (page,
                      "page-cache", page_cache,
@@ -502,6 +608,20 @@ ev_page_action_set_model (EvPageAction *page_action,
                      NULL);
 }
 
+void
+ev_page_action_grab_focus (EvPageAction *page_action)
+{
+       GSList *proxies;
+
+       proxies = gtk_action_get_proxies (GTK_ACTION (page_action));
+       for (; proxies != NULL; proxies = proxies->next) {
+               EvPageActionWidget *proxy;
+
+               proxy = EV_PAGE_ACTION_WIDGET (proxies->data);
+               gtk_widget_grab_focus (proxy->entry);
+       }
+}
+
 static void
 ev_page_action_init (EvPageAction *page)
 {
@@ -522,6 +642,23 @@ ev_page_action_class_init (EvPageActionClass *class)
        action_class->create_tool_item = create_tool_item;
        action_class->connect_proxy = connect_proxy;
 
+       signals[ACTIVATE_LINK] = g_signal_new ("activate_link",
+                                              G_OBJECT_CLASS_TYPE (object_class),
+                                              G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                              G_STRUCT_OFFSET (EvPageActionClass, activate_link),
+                                              NULL, NULL,
+                                              g_cclosure_marshal_VOID__OBJECT,
+                                              G_TYPE_NONE, 1,
+                                              G_TYPE_OBJECT);
+       signals[ACTIVATE_LABEL] = g_signal_new ("activate_label",
+                                               G_OBJECT_CLASS_TYPE (object_class),
+                                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                               G_STRUCT_OFFSET (EvPageActionClass, activate_label),
+                                               NULL, NULL,
+                                               ev_marshal_BOOLEAN__STRING,
+                                               G_TYPE_BOOLEAN, 1,
+                                               G_TYPE_STRING);
+
        g_object_class_install_property (object_class,
                                         PROP_PAGE_CACHE,
                                         g_param_spec_object ("page-cache",