Trait gtk::prelude::HeaderBarExt [−][src]
pub trait HeaderBarExt: 'static {}Show methods
fn custom_title(&self) -> Option<Widget>; fn decoration_layout(&self) -> Option<GString>; fn has_subtitle(&self) -> bool; fn shows_close_button(&self) -> bool; fn subtitle(&self) -> Option<GString>; fn title(&self) -> Option<GString>; fn pack_end<P: IsA<Widget>>(&self, child: &P); fn pack_start<P: IsA<Widget>>(&self, child: &P); fn set_custom_title<P: IsA<Widget>>(&self, title_widget: Option<&P>); fn set_decoration_layout(&self, layout: Option<&str>); fn set_has_subtitle(&self, setting: bool); fn set_show_close_button(&self, setting: bool); fn set_subtitle(&self, subtitle: Option<&str>); fn set_title(&self, title: Option<&str>); fn is_decoration_layout_set(&self) -> bool; fn set_decoration_layout_set(&self, decoration_layout_set: bool); fn spacing(&self) -> i32; fn set_spacing(&self, spacing: i32); fn child_pack_type<T: IsA<Widget>>(&self, item: &T) -> PackType; fn set_child_pack_type<T: IsA<Widget>>(&self, item: &T, pack_type: PackType); fn child_position<T: IsA<Widget>>(&self, item: &T) -> i32; fn set_child_position<T: IsA<Widget>>(&self, item: &T, position: i32); fn connect_custom_title_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_decoration_layout_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_decoration_layout_set_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_has_subtitle_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_show_close_button_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_spacing_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_subtitle_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId; fn connect_title_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId;
Expand description
Required methods
fn custom_title(&self) -> Option<Widget>
fn custom_title(&self) -> Option<Widget>
Retrieves the custom title widget of the header. See
set_custom_title()
.
Returns
the custom title widget
of the header, or None
if none has been set explicitly.
fn decoration_layout(&self) -> Option<GString>
fn decoration_layout(&self) -> Option<GString>
fn has_subtitle(&self) -> bool
fn has_subtitle(&self) -> bool
Retrieves the subtitle of the header. See set_subtitle()
.
Returns
the subtitle of the header, or None
if none has
been set explicitly. The returned string is owned by the widget
and must not be modified or freed.
Retrieves the title of the header. See set_title()
.
Returns
the title of the header, or None
if none has
been set explicitly. The returned string is owned by the widget
and must not be modified or freed.
fn pack_start<P: IsA<Widget>>(&self, child: &P)
fn pack_start<P: IsA<Widget>>(&self, child: &P)
Sets a custom title for the HeaderBar
.
The title should help a user identify the current view. This
supersedes any title set by set_title()
or
set_subtitle()
. To achieve the same style as
the builtin title and subtitle, use the “title” and “subtitle”
style classes.
You should set the custom title to None
, for the header title
label to be visible again.
title_widget
a custom widget to use for a title
fn set_decoration_layout(&self, layout: Option<&str>)
fn set_decoration_layout(&self, layout: Option<&str>)
Sets the decoration layout for this header bar, overriding
the property::Settings::gtk-decoration-layout
setting.
There can be valid reasons for overriding the setting, such as a header bar design that does not allow for buttons to take room on the right, or only offers room for a single close button. Split header bars are another example for overriding the setting.
The format of the string is button names, separated by commas. A colon separates the buttons that should appear on the left from those on the right. Recognized button names are minimize, maximize, close, icon (the window icon) and menu (a menu button for the fallback app menu).
For example, “menu:minimize,maximize,close” specifies a menu on the left, and minimize, maximize and close buttons on the right.
layout
a decoration layout, or None
to
unset the layout
fn set_has_subtitle(&self, setting: bool)
fn set_has_subtitle(&self, setting: bool)
fn set_subtitle(&self, subtitle: Option<&str>)
fn set_subtitle(&self, subtitle: Option<&str>)
Sets the subtitle of the HeaderBar
. The title should give a user
an additional detail to help him identify the current view.
Note that GtkHeaderBar by default reserves room for the subtitle,
even if none is currently set. If this is not desired, set the
property::HeaderBar::has-subtitle
property to false
.
subtitle
a subtitle, or None
fn is_decoration_layout_set(&self) -> bool
fn is_decoration_layout_set(&self) -> bool
Set to true
if property::HeaderBar::decoration-layout
is set.
fn set_decoration_layout_set(&self, decoration_layout_set: bool)
fn set_decoration_layout_set(&self, decoration_layout_set: bool)
Set to true
if property::HeaderBar::decoration-layout
is set.
fn set_spacing(&self, spacing: i32)
fn connect_custom_title_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_decoration_layout_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_decoration_layout_set_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_has_subtitle_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_spacing_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_subtitle_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId
fn connect_title_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId