*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
WIDGET_N_SIGNALS
};
+struct _EvPageActionWidget
+{
+ GtkToolItem parent;
+
+ EvDocument *document;
+ EvDocumentModel *doc_model;
+
+ GtkWidget *entry;
+ GtkWidget *label;
+ guint signal_id;
+ GtkTreeModel *filter_model;
+ GtkTreeModel *model;
+};
+
static guint widget_signals[WIDGET_N_SIGNALS] = {0, };
G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
+static void
+update_pages_label (EvPageActionWidget *action_widget,
+ gint page)
+{
+ char *label_text;
+ gint n_pages;
+
+ 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);
+ }
+ gtk_label_set_text (GTK_LABEL (action_widget->label), label_text);
+ g_free (label_text);
+}
+
+static void
+ev_page_action_widget_set_current_page (EvPageActionWidget *action_widget,
+ gint page)
+{
+ if (page >= 0) {
+ gchar *page_label;
+
+ gtk_entry_set_width_chars (GTK_ENTRY (action_widget->entry),
+ CLAMP (ev_document_get_max_label_len (action_widget->document),
+ 6, 12));
+
+ 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);
+
+ } else {
+ gtk_entry_set_text (GTK_ENTRY (action_widget->entry), "");
+ }
+
+ update_pages_label (action_widget, page);
+}
+
+static void
+page_changed_cb (EvDocumentModel *model,
+ gint old_page,
+ gint new_page,
+ EvPageActionWidget *action_widget)
+{
+ ev_page_action_widget_set_current_page (action_widget, new_page);
+}
+
+static gboolean
+page_scroll_cb (EvPageActionWidget *action_widget, GdkEventScroll *event)
+{
+ EvDocumentModel *model = action_widget->doc_model;
+ gint pageno;
+
+ pageno = ev_document_model_get_page (model);
+ if ((event->direction == GDK_SCROLL_DOWN) &&
+ (pageno < ev_document_get_n_pages (action_widget->document) - 1))
+ pageno++;
+ if ((event->direction == GDK_SCROLL_UP) && (pageno > 0))
+ pageno--;
+ ev_document_model_set_page (model, pageno);
+
+ return TRUE;
+}
+
+static void
+activate_cb (EvPageActionWidget *action_widget)
+{
+ EvDocumentModel *model;
+ const char *text;
+ EvLinkDest *link_dest;
+ EvLinkAction *link_action;
+ EvLink *link;
+ gchar *link_text;
+ gint current_page;
+
+ model = action_widget->doc_model;
+ current_page = ev_document_model_get_page (model);
+
+ text = gtk_entry_get_text (GTK_ENTRY (action_widget->entry));
+
+ 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_widget, widget_signals[WIDGET_ACTIVATE_LINK], 0, link);
+
+ g_object_unref (link);
+ g_free (link_text);
+
+ if (current_page == ev_document_model_get_page (model))
+ ev_page_action_widget_set_current_page (action_widget, current_page);
+}
+
static void
ev_page_action_widget_init (EvPageActionWidget *action_widget)
{
- return;
+ GtkWidget *hbox;
+ AtkObject *obj;
+
+ hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_set_spacing (GTK_BOX (hbox), 6);
+
+ action_widget->entry = gtk_entry_new ();
+ 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);
+ g_signal_connect_swapped (action_widget->entry, "activate",
+ G_CALLBACK (activate_cb),
+ action_widget);
+
+ obj = gtk_widget_get_accessible (action_widget->entry);
+ atk_object_set_name (obj, "page-label-entry");
+
+ gtk_box_pack_start (GTK_BOX (hbox), action_widget->entry,
+ FALSE, FALSE, 0);
+ gtk_widget_show (action_widget->entry);
+
+ action_widget->label = gtk_label_new (NULL);
+ gtk_box_pack_start (GTK_BOX (hbox), action_widget->label,
+ FALSE, FALSE, 0);
+ gtk_widget_show (action_widget->label);
+
+ gtk_container_set_border_width (GTK_CONTAINER (action_widget), 6);
+ gtk_container_add (GTK_CONTAINER (action_widget), hbox);
+ gtk_widget_show (hbox);
+
+ gtk_widget_show (GTK_WIDGET (action_widget));
}
-void
-ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
- EvPageCache *page_cache)
+static void
+ev_page_action_widget_document_changed_cb (EvDocumentModel *model,
+ GParamSpec *pspec,
+ EvPageActionWidget *action_widget)
{
- 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;
+ EvDocument *document = ev_document_model_get_document (model);
+
+ g_object_ref (document);
+ if (action_widget->document)
+ g_object_unref (action_widget->document);
+ action_widget->document = document;
+
+ if (action_widget->signal_id > 0) {
+ g_signal_handler_disconnect (action_widget->doc_model,
+ action_widget->signal_id);
+ action_widget->signal_id = 0;
}
+ action_widget->signal_id =
+ g_signal_connect_object (action_widget->doc_model,
+ "page-changed",
+ G_CALLBACK (page_changed_cb),
+ action_widget, 0);
+
+ ev_page_action_widget_set_current_page (action_widget,
+ ev_document_model_get_page (model));
+}
- if (page_cache != NULL) {
- action_widget->page_cache = page_cache;
- g_object_add_weak_pointer (G_OBJECT (page_cache),
- (gpointer)&action_widget->page_cache);
+void
+ev_page_action_widget_set_model (EvPageActionWidget *action_widget,
+ EvDocumentModel *model)
+{
+ if (action_widget->doc_model) {
+ g_object_remove_weak_pointer (G_OBJECT (action_widget->doc_model),
+ (gpointer)&action_widget->doc_model);
}
+ action_widget->doc_model = model;
+ g_object_add_weak_pointer (G_OBJECT (model),
+ (gpointer)&action_widget->doc_model);
+
+ g_signal_connect (model, "notify::document",
+ G_CALLBACK (ev_page_action_widget_document_changed_cb),
+ action_widget);
}
static void
{
EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
- ev_page_action_widget_set_page_cache (action_widget, NULL);
+ if (action_widget->doc_model != NULL) {
+ if (action_widget->signal_id > 0) {
+ g_signal_handler_disconnect (action_widget->doc_model,
+ action_widget->signal_id);
+ action_widget->signal_id = 0;
+ }
+ g_object_remove_weak_pointer (G_OBJECT (action_widget->doc_model),
+ (gpointer)&action_widget->doc_model);
+ action_widget->doc_model = 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);
}
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);
+ 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 (EvPageActionWidgetClass, activate_link),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1,
+ G_TYPE_OBJECT);
}
void
-ev_page_action_widget_update_model (EvPageActionWidget *proxy, GtkTreeModel *model)
+ev_page_action_widget_update_links_model (EvPageActionWidget *proxy, GtkTreeModel *model)
{
GtkTreeModel *filter_model;
-
- if (model != NULL) {
- /* Magik */
- GtkEntryCompletion *completion;
- GtkCellRenderer *renderer;
-
- proxy->model = model;
- filter_model = get_filter_model_from_model (model);
-
- completion = gtk_entry_completion_new ();
-
- g_object_set (G_OBJECT (completion),
- "popup-set-width", FALSE,
- "model", filter_model,
+ GtkEntryCompletion *completion;
+ GtkCellRenderer *renderer;
+
+ if (!model)
+ return;
+
+ /* Magik */
+ proxy->model = model;
+ filter_model = get_filter_model_from_model (model);
+
+ completion = gtk_entry_completion_new ();
+ g_object_set (G_OBJECT (completion),
+ "popup-set-width", FALSE,
+ "model", filter_model,
+ NULL);
+
+ g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
+ gtk_entry_completion_set_match_func (completion,
+ (GtkEntryCompletionMatchFunc) match_completion,
+ proxy, NULL);
+
+ /* Set up the layout */
+ renderer = (GtkCellRenderer *)
+ g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
+ "ellipsize", PANGO_ELLIPSIZE_END,
+ "width_chars", 30,
NULL);
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
+ gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
+ renderer,
+ (GtkCellLayoutDataFunc) display_completion_text,
+ proxy, NULL);
+ gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
+
+ g_object_unref (completion);
+}
- g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
- gtk_entry_completion_set_match_func (completion,
- (GtkEntryCompletionMatchFunc) match_completion,
- proxy, NULL);
-
- /* Set up the layout */
- renderer = (GtkCellRenderer *)
- g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
- "ellipsize", PANGO_ELLIPSIZE_END,
- "width_chars", 30,
- NULL);
- gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
- gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
- renderer,
- (GtkCellLayoutDataFunc) display_completion_text,
- proxy, NULL);
- gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
-
- g_object_unref (completion);
- g_object_unref (model);
- }
+void
+ev_page_action_widget_grab_focus (EvPageActionWidget *proxy)
+{
+ gtk_widget_grab_focus (proxy->entry);
}
+
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff