Move part of the EvPageCache to EvDocument

[evince.git] / libmisc / ev-page-action-widget.c

diff --git a/libmisc/ev-page-action-widget.c b/libmisc/ev-page-action-widget.c
index c24c75658c886e35d83ba5f1c717ea48e4349683..249775cb8fb6d602b5664cd544d86d6848637f32 100644 (file)
--- a/libmisc/ev-page-action-widget.c
+++ b/libmisc/ev-page-action-widget.c
@@ -42,9 +42,11 @@ struct _EvPageActionWidget
 {
        GtkToolItem parent;
 
+       EvDocument *document;
+       EvPageCache *page_cache;
+
        GtkWidget *entry;
        GtkWidget *label;
-       EvPageCache *page_cache;
        guint signal_id;
        GtkTreeModel *filter_model;
        GtkTreeModel *model;
@@ -56,14 +58,13 @@ G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
 
 static void
 update_pages_label (EvPageActionWidget *action_widget,
-                   gint                page,
-                   EvPageCache        *page_cache)
+                   gint                page)
 {
        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)) {
+       n_pages = ev_document_get_n_pages (action_widget->document);
+       if (ev_document_has_text_page_labels (action_widget->document)) {
                label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
        } else {
                label_text = g_strdup_printf (_("of %d"), n_pages);
@@ -77,14 +78,14 @@ page_changed_cb (EvPageCache        *page_cache,
                 gint                page,
                 EvPageActionWidget *action_widget)
 {
-       if (page_cache && page >= 0) {
+       if (page >= 0) {
                gchar *page_label;
 
                gtk_entry_set_width_chars (GTK_ENTRY (action_widget->entry),
-                                          CLAMP (ev_page_cache_get_max_label_chars (page_cache),
+                                          CLAMP (ev_document_get_max_label_len (action_widget->document),
                                                  6, 12));
 
-               page_label = ev_page_cache_get_page_label (page_cache, page);
+               page_label = ev_document_get_page_label (action_widget->document, page);
                gtk_entry_set_text (GTK_ENTRY (action_widget->entry), page_label);
                gtk_editable_set_position (GTK_EDITABLE (action_widget->entry), -1);
                g_free (page_label);
@@ -93,7 +94,7 @@ page_changed_cb (EvPageCache        *page_cache,
                gtk_entry_set_text (GTK_ENTRY (action_widget->entry), "");
        }
 
-       update_pages_label (action_widget, page, page_cache);
+       update_pages_label (action_widget, page);
 }
 
 static gboolean
@@ -104,7 +105,7 @@ page_scroll_cb (EvPageActionWidget *action_widget, GdkEventScroll *event)
 
        pageno = ev_page_cache_get_current_page (page_cache);
        if ((event->direction == GDK_SCROLL_DOWN) &&
-           (pageno < ev_page_cache_get_n_pages (page_cache) - 1))
+           (pageno < ev_document_get_n_pages (action_widget->document) - 1))
                pageno++;
        if ((event->direction == GDK_SCROLL_UP) && (pageno > 0))
                pageno--;
@@ -139,8 +140,8 @@ activate_cb (EvPageActionWidget *action_widget)
        /* rest the entry to the current page if we were unable to
         * change it */
        page_cache = action_widget->page_cache;
-       page_label = ev_page_cache_get_page_label (page_cache,
-                                                  ev_page_cache_get_current_page (page_cache));
+       page_label = ev_document_get_page_label (action_widget->document,
+                                                ev_page_cache_get_current_page (page_cache));
        gtk_entry_set_text (GTK_ENTRY (action_widget->entry), page_label);
        gtk_editable_set_position (GTK_EDITABLE (action_widget->entry), -1);
        g_free (page_label);
@@ -159,6 +160,7 @@ ev_page_action_widget_init (EvPageActionWidget *action_widget)
        gtk_widget_add_events (action_widget->entry,
                               GDK_BUTTON_MOTION_MASK);
        gtk_entry_set_width_chars (GTK_ENTRY (action_widget->entry), 5);
+       gtk_entry_set_text (GTK_ENTRY (action_widget->entry), "");
        g_signal_connect_swapped (action_widget->entry, "scroll-event",
                                  G_CALLBACK (page_scroll_cb),
                                  action_widget);
@@ -186,9 +188,16 @@ ev_page_action_widget_init (EvPageActionWidget *action_widget)
 }
 
 void
-ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
-                                     EvPageCache        *page_cache)
+ev_page_action_widget_set_document (EvPageActionWidget *action_widget,
+                                   EvDocument         *document)
 {
+       EvPageCache *page_cache = ev_page_cache_get (document);
+
+       g_object_ref (document);
+       if (action_widget->document)
+               g_object_unref (action_widget->document);
+       action_widget->document = document;
+
        if (action_widget->page_cache != NULL) {
                if (action_widget->signal_id > 0) {
                        g_signal_handler_disconnect (action_widget->page_cache,
@@ -200,21 +209,16 @@ ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
                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);
-               action_widget->signal_id =
-                       g_signal_connect_object (page_cache, "page-changed",
-                                                G_CALLBACK (page_changed_cb),
-                                                action_widget, 0);
-               page_changed_cb (page_cache,
-                                ev_page_cache_get_current_page (page_cache),
-                                action_widget);
-       } else {
-               action_widget->signal_id = 0;
-               page_changed_cb (NULL, 0, action_widget);
-       }
+       action_widget->page_cache = page_cache;
+       g_object_add_weak_pointer (G_OBJECT (page_cache),
+                                  (gpointer)&action_widget->page_cache);
+       action_widget->signal_id =
+               g_signal_connect_object (page_cache, "page-changed",
+                                        G_CALLBACK (page_changed_cb),
+                                        action_widget, 0);
+       page_changed_cb (page_cache,
+                        ev_page_cache_get_current_page (page_cache),
+                        action_widget);
 }
 
 static void
@@ -233,6 +237,11 @@ ev_page_action_widget_finalize (GObject *object)
                action_widget->page_cache = NULL;
        }
 
+       if (action_widget->document) {
+               g_object_unref (action_widget->document);
+               action_widget->document = NULL;
+       }
+
        G_OBJECT_CLASS (ev_page_action_widget_parent_class)->finalize (object);
 }