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/*
* Copyright 2018 elementary, Inc. (https://elementary.io)
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/**
* ModeSwitch is a selection control for choosing between two options that can be described with an icon.
*
* ''Example''<<BR>>
* {{{
* var gtk_settings = Gtk.Settings.get_default ();
*
* var mode_switch = new ModeSwitch.from_icon_name ("display-brightness-symbolic", "weather-clear-night-symbolic");
* mode_switch.primary_icon_tooltip_text = _("Light background");
* mode_switch.secondary_icon_tooltip_text = _("Dark background");
* mode_switch.bind_property ("active", gtk_settings, "gtk_application_prefer_dark_theme");
* }}}
*/
public class Granite.ModeSwitch : Gtk.Grid {
/**
* Whether the {@link Gtk.Switch} widget is pointing to the secondary icon or not.
*/
public bool active { get; set; }
/**
* The {@link GLib.Icon} to use for the primary icon for the switch.
*/
public GLib.Icon primary_icon_gicon { get; construct set; }
/**
* The icon name to use for the primary icon for the switch.
*/
public string primary_icon_name { get; construct set; }
/**
* The contents of the tooltip on the primary icon.
*/
public string primary_icon_tooltip_text { get; set; }
/**
* The {@link GLib.Icon} to use for the secondary icon for the switch.
*/
public GLib.Icon secondary_icon_gicon { get; construct set; }
/**
* The icon name to use for the secondary icon for the switch.
*/
public string secondary_icon_name { get; construct set; }
/**
* The contents of the tooltip on the secondary icon.
*/
public string secondary_icon_tooltip_text { get; set; }
/**
* Constructs a new {@link Granite.ModeSwitch} using {@link GLib.Icon}s.
*
* @param primary_icon_gicon The {@link GLib.Icon} to use for the primary icon for the switch.
* @param secondary_icon_gicon The {@link GLib.Icon} to use for the secondary icon for the switch.
*/
public ModeSwitch (GLib.Icon primary_icon_gicon, GLib.Icon secondary_icon_gicon) {
Object (
primary_icon_gicon: primary_icon_gicon,
secondary_icon_gicon: secondary_icon_gicon
);
}
/**
* Constructs a new {@link Granite.ModeSwitch} from icon names.
*
* @param primary_icon_name The icon name to use for the primary icon for the switch.
* @param secondary_icon_name The icon name to use for the secondary icon for the switch.
*/
public ModeSwitch.from_icon_name (string primary_icon_name, string secondary_icon_name) {
Object (
primary_icon_gicon: new ThemedIcon (primary_icon_name),
secondary_icon_gicon: new ThemedIcon (secondary_icon_name),
primary_icon_name: primary_icon_name,
secondary_icon_name: secondary_icon_name
);
}
construct {
var primary_image = new Gtk.Image ();
primary_image.pixel_size = 16;
var primary_icon_box = new Gtk.EventBox ();
primary_icon_box.add_events (Gdk.EventMask.BUTTON_RELEASE_MASK);
primary_icon_box.add (primary_image);
var mode_switch = new Gtk.Switch ();
mode_switch.valign = Gtk.Align.CENTER;
mode_switch.get_style_context ().add_class (Granite.STYLE_CLASS_MODE_SWITCH);
var secondary_icon = new Gtk.Image ();
secondary_icon.pixel_size = 16;
var secondary_icon_box = new Gtk.EventBox ();
secondary_icon_box.add_events (Gdk.EventMask.BUTTON_RELEASE_MASK);
secondary_icon_box.add (secondary_icon);
column_spacing = 6;
add (primary_icon_box);
add (mode_switch);
add (secondary_icon_box);
bind_property ("primary-icon-gicon", primary_image, "gicon", GLib.BindingFlags.SYNC_CREATE);
bind_property ("primary-icon-name", primary_image, "icon-name", GLib.BindingFlags.SYNC_CREATE);
bind_property ("primary-icon-tooltip-text", primary_image, "tooltip-text");
bind_property ("secondary-icon-gicon", secondary_icon, "gicon", GLib.BindingFlags.SYNC_CREATE);
bind_property ("secondary-icon-name", secondary_icon, "icon_name", GLib.BindingFlags.SYNC_CREATE);
bind_property ("secondary-icon-tooltip-text", secondary_icon, "tooltip-text");
this.notify["active"].connect (() => {
if (Gtk.StateFlags.DIR_RTL in get_state_flags ()) {
mode_switch.active = !active;
} else {
mode_switch.active = active;
}
});
mode_switch.notify["active"].connect (() => {
if (Gtk.StateFlags.DIR_RTL in get_state_flags ()) {
active = !mode_switch.active;
} else {
active = mode_switch.active;
}
});
primary_icon_box.button_release_event.connect (() => {
active = false;
return Gdk.EVENT_STOP;
});
secondary_icon_box.button_release_event.connect (() => {
active = true;
return Gdk.EVENT_STOP;
});
}
}
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