kwin/effects/morphingpopups/package/contents/code/morphingpopups.js
2020-08-07 19:57:56 +00:00

125 lines
4.1 KiB
JavaScript

/*
This file is part of the KDE project.
SPDX-FileCopyrightText: 2012 Martin Gräßlin <mgraesslin@kde.org>
SPDX-FileCopyrightText: 2016 Marco Martin <mart@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
"use strict";
var morphingEffect = {
duration: animationTime(150),
loadConfig: function () {
morphingEffect.duration = animationTime(150);
},
handleFrameGeometryChanged: function (window, oldGeometry) {
//only tooltips and notifications
if (!window.tooltip && !window.notification && !window.criticalNotification) {
return;
}
var newGeometry = window.geometry;
//only do the transition for near enough tooltips,
//don't cross the whole screen: ugly
var distance = Math.abs(oldGeometry.x - newGeometry.x) + Math.abs(oldGeometry.y - newGeometry.y);
if (distance > (newGeometry.width + newGeometry.height) * 2) {
if (window.moveAnimation) {
delete window.moveAnimation;
}
if (window.fadeAnimation) {
delete window.fadeAnimation;
}
return;
}
//don't resize it "too much", set as four times
if ((newGeometry.width / oldGeometry.width) > 4 ||
(oldGeometry.width / newGeometry.width) > 4 ||
(newGeometry.height / oldGeometry.height) > 4 ||
(oldGeometry.height / newGeometry.height) > 4) {
return;
}
window.setData(Effect.WindowForceBackgroundContrastRole, true);
window.setData(Effect.WindowForceBlurRole, true);
var couldRetarget = false;
if (window.moveAnimation) {
if (window.moveAnimation[0]) {
couldRetarget = retarget(window.moveAnimation[0], {
value1: newGeometry.width,
value2: newGeometry.height
}, morphingEffect.duration);
}
if (couldRetarget && window.moveAnimation[1]) {
couldRetarget = retarget(window.moveAnimation[1], {
value1: newGeometry.x + newGeometry.width/2,
value2: newGeometry.y + newGeometry.height / 2
}, morphingEffect.duration);
}
if (!couldRetarget) {
cancel(window.moveAnimation[0]);
}
}
if (!couldRetarget) {
window.moveAnimation = animate({
window: window,
duration: morphingEffect.duration,
animations: [{
type: Effect.Size,
to: {
value1: newGeometry.width,
value2: newGeometry.height
},
from: {
value1: oldGeometry.width,
value2: oldGeometry.height
}
}, {
type: Effect.Position,
to: {
value1: newGeometry.x + newGeometry.width / 2,
value2: newGeometry.y + newGeometry.height / 2
},
from: {
value1: oldGeometry.x + oldGeometry.width / 2,
value2: oldGeometry.y + oldGeometry.height / 2
}
}]
});
}
couldRetarget = false;
if (window.fadeAnimation) {
couldRetarget = retarget(window.fadeAnimation[0], 1.0, morphingEffect.duration);
}
if (!couldRetarget) {
window.fadeAnimation = animate({
window: window,
duration: morphingEffect.duration,
animations: [{
type: Effect.CrossFadePrevious,
to: 1.0,
from: 0.0
}]
});
}
},
init: function () {
effect.configChanged.connect(morphingEffect.loadConfig);
effects.windowFrameGeometryChanged.connect(morphingEffect.handleFrameGeometryChanged);
}
};
morphingEffect.init();