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/*
Copyright (C) 2018 Christian Dywan <christian@twotoats.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
See the file COPYING for the full license text.
*/
namespace Midori {
[GtkTemplate (ui = "/ui/tally.ui")]
public class Tally : Gtk.EventBox {
public Tab tab { get; protected set; }
public string? uri { get; set; }
public string? title { get; set; }
bool _show_close;
public bool show_close { get { return _show_close; } set {
_show_close = value;
update_visibility ();
} }
public signal void clicked ();
// Implement toggled state of Gtk.ToggleButton
bool _active = false;
public bool active { get { return _active; } set {
_active = value;
if (_active) {
set_state_flags (Gtk.StateFlags.CHECKED, false);
} else {
unset_state_flags (Gtk.StateFlags.CHECKED);
}
} }
SimpleActionGroup? group = null;
[GtkChild]
Gtk.Label caption;
[GtkChild]
Gtk.Spinner spinner;
[GtkChild]
Favicon favicon;
[GtkChild]
Gtk.Image audio;
[GtkChild]
Gtk.Button close;
public Tally (Tab tab) {
Object (tab: tab,
uri: tab.display_uri,
title: tab.display_title,
tooltip_text: tab.display_title,
visible: tab.visible);
tab.bind_property ("display-uri", this, "uri");
title = tab.display_title;
tab.bind_property ("display-title", this, "title");
bind_property ("title", this, "tooltip-text");
tab.bind_property ("visible", this, "visible");
close.clicked.connect (() => { tab.try_close (); });
tab.notify["color"].connect (apply_color);
apply_color ();
tab.notify["is-loading"].connect ((pspec) => {
favicon.visible = !tab.is_loading;
spinner.visible = !favicon.visible;
});
tab.bind_property ("is-playing-audio", audio, "visible", BindingFlags.SYNC_CREATE);
// Pinned tab style: icon only
tab.notify["pinned"].connect ((pspec) => {
update_visibility ();
});
CoreSettings.get_default ().notify["close-buttons-on-tabs"].connect ((pspec) => {
update_visibility ();
});
update_close_position ();
Gtk.Settings.get_default ().notify["gtk-decoration-layout"].connect ((pspec) => {
update_close_position ();
});
}
void apply_color () {
Gdk.Color? background_color = null;
Gdk.Color? foreground_color = null;
if (tab.color != null) {
Gdk.Color.parse (tab.color, out background_color);
// Ensure high contrast by enforcing black/ white foreground based on Y(UV)
float brightness = 0.299f * (float)background_color.red / 255f
+ 0.587f * (float)background_color.green / 255f
+ 0.114f * (float)background_color.blue / 255f;
Gdk.Color.parse (brightness < 128 ? "white" : "black", out foreground_color);
}
modify_fg (Gtk.StateType.NORMAL, foreground_color);
modify_fg (Gtk.StateType.ACTIVE, foreground_color);
modify_bg (Gtk.StateType.NORMAL, background_color);
modify_bg (Gtk.StateType.ACTIVE, background_color);
}
void update_close_position () {
string layout = Gtk.Settings.get_default ().gtk_decoration_layout;
var box = (Gtk.Box)close.parent;
if (layout.index_of ("c") < layout.index_of (":")) {
box.reorder_child (close, 0);
box.reorder_child (favicon, -1);
box.reorder_child (spinner, -1);
} else {
box.reorder_child (close, -1);
box.reorder_child (favicon, 0);
box.reorder_child (spinner, 0);
}
}
void update_visibility () {
caption.visible = !(tab.pinned && _show_close);
close.visible = !tab.pinned && CoreSettings.get_default ().close_buttons_on_tabs;
}
construct {
bind_property ("uri", favicon, "uri");
bind_property ("title", caption, "label");
add_events (Gdk.EventMask.ENTER_NOTIFY_MASK);
add_events (Gdk.EventMask.LEAVE_NOTIFY_MASK);
enter_notify_event.connect ((event) => {
set_state_flags (Gtk.StateFlags.PRELIGHT, false);
});
leave_notify_event.connect ((event) => {
unset_state_flags (Gtk.StateFlags.PRELIGHT);
});
group = new SimpleActionGroup ();
var action = new SimpleAction ("pin", null);
action.activate.connect (() => {
tab.pinned = true;
});
group.add_action (action);
action = new SimpleAction ("unpin", null);
action.activate.connect (() => {
tab.pinned = false;
});
group.add_action (action);
action = new SimpleAction ("duplicate", null);
action.activate.connect (() => {
var browser = (Browser)tab.get_ancestor (typeof (Browser));
browser.add (new Tab (null, tab.web_context, uri));
});
group.add_action (action);
insert_action_group ("tally", group);
}
protected override bool button_press_event (Gdk.EventButton event) {
// No context menu for a single tab
if (!show_close) {
return false;
}
switch (event.button) {
case Gdk.BUTTON_SECONDARY:
((SimpleAction)group.lookup_action ("pin")).set_enabled (!tab.pinned);
((SimpleAction)group.lookup_action ("unpin")).set_enabled (tab.pinned);
var app = (App)Application.get_default ();
var menu = new Gtk.Popover.from_model (this, app.get_menu_by_id ("tally-menu"));
menu.show ();
break;
}
return true;
}
protected override bool button_release_event (Gdk.EventButton event) {
switch (event.button) {
case Gdk.BUTTON_PRIMARY:
clicked ();
break;
case Gdk.BUTTON_MIDDLE:
tab.try_close ();
break;
}
return true;
}
}
}
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