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/*
* Copyright 2017–2022 elementary, Inc. (https://elementary.io)
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/**
* SimpleSettingsPage is a widget divided into three sections: a predefined header,
* a content area, and an action area.
*/
public abstract class Granite.SimpleSettingsPage : Granite.SettingsPage {
private Gtk.Label description_label;
private string _description;
/**
* A {@link Gtk.Box} used as the action area for #this
*/
public Gtk.Box action_area { get; construct; }
/**
* A {@link Gtk.Grid} used as the content area for #this
*/
public Gtk.Grid content_area { get; construct; }
/**
* A {@link Gtk.Switch} that appears in the header area when #this.activatable is #true. #status_switch will be #null when #this.activatable is #false
*/
public Gtk.Switch? status_switch { get; construct; }
/**
* Creates a {@link Gtk.Switch} #status_switch in the header of #this
*/
public bool activatable { get; construct; }
/**
* Creates a {@link Gtk.Label} with a page description in the header of #this
*/
public string description {
get {
return _description;
}
construct set {
if (description_label != null) {
description_label.label = value;
}
_description = value;
}
}
/**
* Creates a new SimpleSettingsPage
* Deprecated: Subclass this instead.
*/
protected SimpleSettingsPage () {
}
class construct {
set_css_name ("simplesettingspage");
}
construct {
var header_icon = new Gtk.Image.from_icon_name (icon_name) {
icon_size = Gtk.IconSize.LARGE,
valign = Gtk.Align.START
};
var title_label = new Gtk.Label (title) {
hexpand = true,
selectable = true,
wrap = true,
xalign = 0
};
title_label.add_css_class (Granite.STYLE_CLASS_H2_LABEL);
var header_area = new Gtk.Grid ();
header_area.add_css_class ("header-area");
header_area.attach (title_label, 1, 0);
if (description != null) {
description_label = new Gtk.Label (description) {
selectable = true,
use_markup = true,
wrap = true,
xalign = 0
};
header_area.attach (header_icon, 0, 0, 1, 2);
header_area.attach (description_label, 1, 1, 2);
} else {
header_area.attach (header_icon, 0, 0);
}
if (activatable) {
status_switch = new Gtk.Switch () {
valign = Gtk.Align.START
};
header_area.attach (status_switch, 2, 0);
}
content_area = new Gtk.Grid () {
column_spacing = 12,
row_spacing = 12,
vexpand = true
};
content_area.add_css_class ("content-area");
action_area = new Gtk.Box (Gtk.Orientation.HORIZONTAL, 0) {
halign = Gtk.Align.END
};
action_area.add_css_class ("buttonbox");
var grid = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
grid.append (header_area);
grid.append (content_area);
grid.append (action_area);
child = grid;
notify["icon-name"].connect (() => {
if (header_icon != null) {
header_icon.icon_name = icon_name;
}
});
notify["title"].connect (() => {
if (title_label != null) {
title_label.label = title;
}
});
}
}
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