diff options
Diffstat (limited to 'shell/ev-view.c')
| -rw-r--r-- | shell/ev-view.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/shell/ev-view.c b/shell/ev-view.c index f52b372..7aaa59a 100644 --- a/shell/ev-view.c +++ b/shell/ev-view.c @@ -46,8 +46,13 @@ struct _EvViewClass { void (*set_scroll_adjustments) (EvView *view, GtkAdjustment *hadjustment, GtkAdjustment *vadjustment); + + /* Should this be notify::page? */ + void (*page_changed) (EvView *view); }; +static guint page_changed_signal = 0; + static void ev_view_set_scroll_adjustments (EvView *view, GtkAdjustment *hadjustment, GtkAdjustment *vadjustment); @@ -410,6 +415,13 @@ ev_view_class_init (EvViewClass *class) G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT); + page_changed_signal = g_signal_new ("page-changed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + G_STRUCT_OFFSET (EvViewClass, page_changed), + NULL, NULL, + ev_marshal_VOID__NONE, + G_TYPE_NONE, 0); } static void @@ -435,6 +447,8 @@ ev_view_set_document (EvView *view, g_return_if_fail (EV_IS_VIEW (view)); if (document != view->document) { + int old_page = ev_view_get_page (view); + if (view->document) g_object_unref (view->document); @@ -447,5 +461,32 @@ ev_view_set_document (EvView *view, ev_document_set_target (view->document, view->bin_window); gtk_widget_queue_resize (GTK_WIDGET (view)); + + if (old_page != ev_view_get_page (view)) + g_signal_emit (view, page_changed_signal, 0); + } +} + +void +ev_view_set_page (EvView *view, + int page) +{ + if (view->document) { + int old_page = ev_document_get_page (view->document); + if (old_page != page) + ev_document_set_page (view->document, page); + if (old_page != ev_document_get_page (view->document)) { + g_signal_emit (view, page_changed_signal, 0); + gtk_widget_queue_draw (GTK_WIDGET (view)); + } } } + +int +ev_view_get_page (EvView *view) +{ + if (view->document) + return ev_document_get_page (view->document); + else + return 1; +} |