diff options
author | Owen Taylor <otaylor@redhat.com> | 2004-12-22 05:13:37 (GMT) |
---|---|---|
committer | Owen Taylor <otaylor@src.gnome.org> | 2004-12-22 05:13:37 (GMT) |
commit | d97441740d457e1463083d561afdb719ca99e66b (patch) | |
tree | b50b683d9e2cf37760988385763a6a63711150af /shell/ev-window.c | |
parent | 13647840703031a51d60ba197ad34fb0e713dc15 (diff) |
Add a few more toolbar items.
Tue Dec 21 23:57:37 2004 Owen Taylor <otaylor@redhat.com>
* data/evince-ui.xml: Add a few more toolbar items.
* shell/ev-window.c: Hook up page navigation toolbar
items.
* shell/ev-view.[ch]: add ev_view_set/get_page and
a page-changed signal.
* backend/ev-document.{h,cc} pdf/xpdf/pdf-document.cc::
Add ev_document_get_page().
* shell/ev-window.c: Sensitize/desensitize navigation
actions.
Diffstat (limited to 'shell/ev-window.c')
-rw-r--r-- | shell/ev-window.c | 63 |
1 files changed, 58 insertions, 5 deletions
diff --git a/shell/ev-window.c b/shell/ev-window.c index 8d0bcbf..ec21ae9 100644 --- a/shell/ev-window.c +++ b/shell/ev-window.c @@ -60,6 +60,7 @@ struct _EvWindowPrivate { GtkWidget *find_bar; GtkWidget *bonobo_widget; GtkWidget *view; + GtkActionGroup *action_group; GtkUIManager *ui_manager; GtkWidget *statusbar; guint help_message_cid; @@ -144,6 +145,35 @@ ev_window_set_property (GObject *object, guint prop_id, const GValue *value, } #endif +static void +set_action_sensitive (EvWindow *ev_window, + const char *name, + gboolean sensitive) +{ + GtkAction *action = gtk_action_group_get_action (ev_window->priv->action_group, + name); + gtk_action_set_sensitive (action, sensitive); +} + +static void +update_action_sensitivity (EvWindow *ev_window) +{ + int n_pages; + int page; + + if (ev_window->priv->document) + n_pages = ev_document_get_n_pages (ev_window->priv->document); + else + n_pages = 1; + + page = ev_view_get_page (EV_VIEW (ev_window->priv->view)); + + set_action_sensitive (ev_window, "GoFirstPage", page > 1); + set_action_sensitive (ev_window, "GoPreviousPage", page > 1); + set_action_sensitive (ev_window, "GoNextPage", page < n_pages); + set_action_sensitive (ev_window, "GoLastPage", page < n_pages); +} + gboolean ev_window_is_empty (const EvWindow *ev_window) { @@ -165,6 +195,8 @@ ev_window_open (EvWindow *ev_window, const char *uri) ev_view_set_document (EV_VIEW (ev_window->priv->view), document); + + update_action_sensitivity (ev_window); } else { GtkWidget *dialog; @@ -336,7 +368,8 @@ ev_window_cmd_go_previous_page (GtkAction *action, EvWindow *ev_window) { g_return_if_fail (EV_IS_WINDOW (ev_window)); - /* FIXME */ + ev_view_set_page (EV_VIEW (ev_window->priv->view), + ev_view_get_page (EV_VIEW (ev_window->priv->view)) - 1); } static void @@ -344,7 +377,8 @@ ev_window_cmd_go_next_page (GtkAction *action, EvWindow *ev_window) { g_return_if_fail (EV_IS_WINDOW (ev_window)); - /* FIXME */ + ev_view_set_page (EV_VIEW (ev_window->priv->view), + ev_view_get_page (EV_VIEW (ev_window->priv->view)) + 1); } static void @@ -352,7 +386,7 @@ ev_window_cmd_go_first_page (GtkAction *action, EvWindow *ev_window) { g_return_if_fail (EV_IS_WINDOW (ev_window)); - /* FIXME */ + ev_view_set_page (EV_VIEW (ev_window->priv->view), 1); } static void @@ -360,7 +394,7 @@ ev_window_cmd_go_last_page (GtkAction *action, EvWindow *ev_window) { g_return_if_fail (EV_IS_WINDOW (ev_window)); - /* FIXME */ + ev_view_set_page (EV_VIEW (ev_window->priv->view), G_MAXINT); } static void @@ -508,6 +542,13 @@ disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action, } static void +view_page_changed_cb (EvView *view, + EvWindow *ev_window) +{ + update_action_sensitivity (ev_window); +} + +static void find_bar_previous_cb (EggFindBar *find_bar, EvWindow *ev_window) { @@ -570,6 +611,11 @@ ev_window_dispose (GObject *object) priv->ui_manager = NULL; } + if (priv->action_group) { + g_object_unref (priv->action_group); + priv->action_group = NULL; + } + G_OBJECT_CLASS (parent_class)->dispose (object); } @@ -728,8 +774,9 @@ ev_window_init (EvWindow *ev_window) ev_window->priv->main_box = gtk_vbox_new (FALSE, 0); gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box); gtk_widget_show (ev_window->priv->main_box); - + action_group = gtk_action_group_new ("MenuActions"); + ev_window->priv->action_group = action_group; gtk_action_group_set_translation_domain (action_group, NULL); gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), ev_window); @@ -805,6 +852,10 @@ ev_window_init (EvWindow *ev_window) gtk_widget_show (ev_window->priv->view); gtk_container_add (GTK_CONTAINER (scrolled_window), ev_window->priv->view); + g_signal_connect (ev_window->priv->view, + "page-changed", + G_CALLBACK (view_page_changed_cb), + ev_window); ev_window->priv->statusbar = gtk_statusbar_new (); gtk_widget_show (ev_window->priv->statusbar); @@ -844,4 +895,6 @@ ev_window_init (EvWindow *ev_window) "notify::visible", G_CALLBACK (find_bar_search_changed_cb), ev_window); + + update_action_sensitivity (ev_window); } |