gtk.info_bar
Module for [InfoBar] class
Types 3
#GtkInfoBar is a widget that can be used to show messages to the user without showing a dialog. It is often temporarily shown at the top or bottom of a document. In contrast to #GtkDialog, which has a action area at the bottom, #GtkInfoBar has an action area at the side.
The API of #GtkInfoBar is very similar to #GtkDialog, allowing you to add buttons to the action area with gtk.info_bar.InfoBar.addButton or gtk.info_bar.InfoBar.newWithButtons. The sensitivity of action widgets can be controlled with gtk.info_bar.InfoBar.setResponseSensitive. To add widgets to the main content area of a #GtkInfoBar, use gtk.info_bar.InfoBar.getContentArea and add your widgets to the container.
Similar to #GtkMessageDialog, the contents of a #GtkInfoBar can by classified as error message, warning, informational message, etc, by using gtk.info_bar.InfoBar.setMessageType. GTK+ may use the message type to determine how the message is displayed.
A simple example for using a #GtkInfoBar:
GtkWidget *widget, *message_label, *content_area;
GtkWidget *grid;
GtkInfoBar *bar;
// set up info bar
widget = gtk_info_bar_new ();
bar = GTK_INFO_BAR (widget);
grid = gtk_grid_new ();
gtk_widget_set_no_show_all (widget, TRUE);
message_label = gtk_label_new ("");
content_area = gtk_info_bar_get_content_area (bar);
gtk_container_add (GTK_CONTAINER (content_area),
message_label);
gtk_info_bar_add_button (bar,
_("_OK"),
GTK_RESPONSE_OK);
g_signal_connect (bar,
"response",
G_CALLBACK (gtk_widget_hide),
NULL);
gtk_grid_attach (GTK_GRID (grid),
widget,
0, 2, 1, 1);
// ...
// show an error message
gtk_label_set_text (GTK_LABEL (message_label), "An error occurred!");
gtk_info_bar_set_message_type (bar,
GTK_MESSAGE_ERROR);
gtk_widget_show (bar);GtkInfoBar as GtkBuildable
The GtkInfoBar implementation of the GtkBuildable interface exposes the content area and action area as internal children with the names “content_area” and “action_area”.
GtkInfoBar supports a custom <action-widgets> element, which can contain multiple <action-widget> elements. The “response” attribute specifies a numeric response, and the content of the element is the id of widget (which should be a child of the dialogs @action_area).
CSS nodes
GtkInfoBar has a single CSS node with name infobar. The node may get one of the style classes .info, .warning, .error or .question, depending on the message type.
InfoBarGidBuilder builder() static nothrowGet builder for [gtk.info_bar.InfoBar] Returns: New builder objectgtk.types.MessageType messageType() @property nothrowGet `messageType` property. Returns: The type of the message.void messageType(gtk.types.MessageType propval) @property nothrowSet `messageType` property. Params: propval = The type of the message.bool showCloseButton() @property nothrowGet `showCloseButton` property. Returns: Whether to include a standard close button.void showCloseButton(bool propval) @property nothrowSet `showCloseButton` property. Params: propval = Whether to include a standard close button.void addActionWidget(gtk.widget.Widget child, int responseId) nothrowAdd an activatable widget to the action area of a #GtkInfoBar, connecting a signal handler that will emit the #GtkInfoBar::response signal on the message area when the widget is activated. The widg...gtk.button.Button addButton(string buttonText, int responseId) nothrowAdds a button with the given text and sets things up so that clicking the button will emit the “response” signal with the given response_id. The button is appended to the end of the info bars's...gtk.types.MessageType getMessageType() nothrowReturns the message type of the message area. Returns: the message type of the message area.bool getRevealed() nothrowbool getShowCloseButton() nothrowReturns whether the widget will display a standard close button. Returns: true if the widget displays standard close buttonvoid setDefaultResponse(int responseId) nothrowSets the last widget in the info bar’s action area with the given response_id as the default widget for the dialog. Pressing “Enter” normally activates the default widget.void setMessageType(gtk.types.MessageType messageType) nothrowSets the message type of the message area.void setResponseSensitive(int responseId, bool setting) nothrowCalls gtk_widget_set_sensitive (widget, setting) for each widget in the info bars’s action area with the given response_id. A convenient way to sensitize/desensitize dialog buttons.void setRevealed(bool revealed) nothrowSets the GtkInfoBar:revealed property to revealed. This will cause info_bar to show up with a slide-in transition.void setShowCloseButton(bool setting) nothrowIf true, a standard close button is shown. When clicked it emits the response [gtk.types.ResponseType.Close].gulong connectClose(T)(T callback, Flag!"After" after = No.After) if (isCallable!T
&& is(ReturnType!T == void)
&& (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gtk.info_bar.InfoBar)))
&& Parameters!T.length < 2) nothrowConnect to `Close` signal.gulong connectResponse(T)(T callback, Flag!"After" after = No.After) if (isCallable!T
&& is(ReturnType!T == void)
&& (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] == int)))
&& (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gtk.info_bar.InfoBar)))
&& Parameters!T.length < 3) nothrowConnect to `Response` signal.Fluent builder implementation template for gtk.info_bar.InfoBar
T messageType(gtk.types.MessageType propval) nothrowSet `messageType` property. Params: propval = The type of the message.T revealed(bool propval) nothrowT showCloseButton(bool propval) nothrowSet `showCloseButton` property. Params: propval = Whether to include a standard close button. Returns: Builder instance for fluent chainingFluent builder for gtk.info_bar.InfoBar