kwin/effects/fadingpopups/package/contents/code/main.js
2020-01-14 18:17:18 +02:00

151 lines
5 KiB
JavaScript

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
"use strict";
var blacklist = [
// The logout screen has to be animated only by the logout effect.
"ksmserver ksmserver",
"ksmserver-logout-greeter ksmserver-logout-greeter",
// KDE Plasma splash screen has to be animated only by the login effect.
"ksplashqml ksplashqml",
"ksplashsimple ksplashsimple",
"ksplashx ksplashx"
];
function isPopupWindow(window) {
// If the window is blacklisted, don't animate it.
if (blacklist.indexOf(window.windowClass) != -1) {
return false;
}
// Animate combo box popups, tooltips, popup menus, etc.
if (window.popupWindow) {
return true;
}
// Maybe the outline deserves its own effect.
if (window.outline) {
return true;
}
// Override-redirect windows are usually used for user interface
// concepts that are expected to be animated by this effect, e.g.
// popups that contain window thumbnails on X11, etc.
if (window.x11Client && !window.managed) {
// Some utility windows can look like popup windows (e.g. the
// address bar dropdown in Firefox), but we don't want to fade
// them because the fade effect didn't do that.
if (window.utility) {
return false;
}
return true;
}
// Previously, there was a "monolithic" fade effect, which tried to
// animate almost every window that was shown or hidden. Then it was
// split into two effects: one that animates toplevel windows and
// this one. In addition to popups, this effect also animates some
// special windows(e.g. notifications) because the monolithic version
// was doing that.
if (window.dock || window.splash || window.toolbar
|| window.notification || window.onScreenDisplay
|| window.criticalNotification) {
return true;
}
return false;
}
var fadingPopupsEffect = {
loadConfig: function () {
fadingPopupsEffect.fadeInDuration = animationTime(150);
fadingPopupsEffect.fadeOutDuration = animationTime(150) * 4;
},
slotWindowAdded: function (window) {
if (effects.hasActiveFullScreenEffect) {
return;
}
if (!isPopupWindow(window)) {
return;
}
if (!window.visible) {
return;
}
if (!effect.grab(window, Effect.WindowAddedGrabRole)) {
return;
}
window.fadeInAnimation = animate({
window: window,
curve: QEasingCurve.Linear,
duration: fadingPopupsEffect.fadeInDuration,
type: Effect.Opacity,
from: 0.0,
to: 1.0
});
},
slotWindowClosed: function (window) {
if (effects.hasActiveFullScreenEffect) {
return;
}
if (!isPopupWindow(window)) {
return;
}
if (!window.visible) {
return;
}
if (!effect.grab(window, Effect.WindowClosedGrabRole)) {
return;
}
window.fadeOutAnimation = animate({
window: window,
curve: QEasingCurve.OutQuart,
duration: fadingPopupsEffect.fadeOutDuration,
type: Effect.Opacity,
from: 1.0,
to: 0.0
});
},
slotWindowDataChanged: function (window, role) {
if (role == Effect.WindowAddedGrabRole) {
if (window.fadeInAnimation && effect.isGrabbed(window, role)) {
cancel(window.fadeInAnimation);
delete window.fadeInAnimation;
}
} else if (role == Effect.WindowClosedGrabRole) {
if (window.fadeOutAnimation && effect.isGrabbed(window, role)) {
cancel(window.fadeOutAnimation);
delete window.fadeOutAnimation;
}
}
},
init: function () {
fadingPopupsEffect.loadConfig();
effect.configChanged.connect(fadingPopupsEffect.loadConfig);
effects.windowAdded.connect(fadingPopupsEffect.slotWindowAdded);
effects.windowClosed.connect(fadingPopupsEffect.slotWindowClosed);
effects.windowDataChanged.connect(fadingPopupsEffect.slotWindowDataChanged);
}
};
fadingPopupsEffect.init();