Trait gtk::prelude::ApplicationWindowExt
source · [−]pub trait ApplicationWindowExt: 'static {
fn help_overlay(&self) -> Option<ShortcutsWindow>;
fn id(&self) -> u32;
fn shows_menubar(&self) -> bool;
fn set_help_overlay(&self, help_overlay: Option<&impl IsA<ShortcutsWindow>>);
fn set_show_menubar(&self, show_menubar: bool);
fn connect_show_menubar_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId;
}
Expand description
Required Methods
fn help_overlay(&self) -> Option<ShortcutsWindow>
fn help_overlay(&self) -> Option<ShortcutsWindow>
Available on crate feature
v3_20
only.Gets the ShortcutsWindow
that has been set up with
a prior call to set_help_overlay()
.
Returns
the help overlay associated with self
, or None
Returns the unique ID of the window. If the window has not yet been added to
a Application
, returns 0
.
Returns
the unique ID for self
, or 0
if the window
has not yet been added to a Application
fn set_help_overlay(&self, help_overlay: Option<&impl IsA<ShortcutsWindow>>)
fn set_help_overlay(&self, help_overlay: Option<&impl IsA<ShortcutsWindow>>)
Available on crate feature
v3_20
only.Associates a shortcuts window with the application window, and sets up an action with the name win.show-help-overlay to present it.
self
takes resposibility for destroying help_overlay
.
help_overlay
Sets whether the window will display a menubar for the app menu and menubar as needed.
show_menubar
whether to show a menubar when needed