/* Info Bars * * Info bar widgets are used to report important messages to the user. */ #include #include static void on_bar_response (GtkInfoBar *info_bar, gint response_id, gpointer user_data) { GtkWidget *dialog; GtkWidget *window; if (response_id == GTK_RESPONSE_CLOSE) { gtk_widget_hide (GTK_WIDGET (info_bar)); return; } window = gtk_widget_get_toplevel (GTK_WIDGET (info_bar)); dialog = gtk_message_dialog_new (GTK_WINDOW (window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, GTK_BUTTONS_OK, "You clicked a button on an info bar"); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "Your response has id %d", response_id); g_signal_connect_swapped (dialog, "response", G_CALLBACK (gtk_widget_destroy), dialog); gtk_widget_show_all (dialog); } GtkWidget * do_infobar (GtkWidget *do_widget) { static GtkWidget *window = NULL; GtkWidget *frame; GtkWidget *bar; GtkWidget *vbox; GtkWidget *vbox2; GtkWidget *label; GtkWidget *actions; GtkWidget *button; if (!window) { actions = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_screen (GTK_WINDOW (window), gtk_widget_get_screen (do_widget)); gtk_window_set_title (GTK_WINDOW (window), "Info Bars"); g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window); gtk_container_set_border_width (GTK_CONTAINER (window), 8); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); gtk_container_add (GTK_CONTAINER (window), vbox); bar = gtk_info_bar_new (); gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0); gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_INFO); label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_INFO"); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_label_set_xalign (GTK_LABEL (label), 0); gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0); button = gtk_toggle_button_new_with_label ("Message"); g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL); gtk_container_add (GTK_CONTAINER (actions), button); bar = gtk_info_bar_new (); gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0); gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_WARNING); label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_WARNING"); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_label_set_xalign (GTK_LABEL (label), 0); gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0); button = gtk_toggle_button_new_with_label ("Warning"); g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL); gtk_container_add (GTK_CONTAINER (actions), button); bar = gtk_info_bar_new_with_buttons (_("_OK"), GTK_RESPONSE_OK, NULL); gtk_info_bar_set_show_close_button (GTK_INFO_BAR (bar), TRUE); g_signal_connect (bar, "response", G_CALLBACK (on_bar_response), window); gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0); gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_QUESTION); label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_QUESTION"); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_label_set_xalign (GTK_LABEL (label), 0); gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0); gtk_info_bar_set_default_response (GTK_INFO_BAR (bar), GTK_RESPONSE_OK); button = gtk_toggle_button_new_with_label ("Question"); g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL); gtk_container_add (GTK_CONTAINER (actions), button); bar = gtk_info_bar_new (); gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0); gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_ERROR); label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_ERROR"); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_label_set_xalign (GTK_LABEL (label), 0); gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0); button = gtk_toggle_button_new_with_label ("Error"); g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL); gtk_container_add (GTK_CONTAINER (actions), button); bar = gtk_info_bar_new (); gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0); gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_OTHER); label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_OTHER"); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_label_set_xalign (GTK_LABEL (label), 0); gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0); button = gtk_toggle_button_new_with_label ("Other"); g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL); gtk_container_add (GTK_CONTAINER (actions), button); frame = gtk_frame_new ("Info bars"); gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 8); vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8); gtk_container_set_border_width (GTK_CONTAINER (vbox2), 8); gtk_container_add (GTK_CONTAINER (frame), vbox2); /* Standard message dialog */ label = gtk_label_new ("An example of different info bars"); gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, FALSE, 0); gtk_widget_show_all (actions); gtk_box_pack_start (GTK_BOX (vbox2), actions, FALSE, FALSE, 0); } if (!gtk_widget_get_visible (window)) gtk_widget_show_all (window); else gtk_widget_destroy (window); return window; }