split ContainerParabolicEffect, Private/Properties
Michail Vourlakos
5 years ago
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62879df90e
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/*
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* Copyright 2020 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* Latte-Dock is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import QtQuick 2.7
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import org.kde.plasma.plasmoid 2.0
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import org.kde.plasma.core 2.0 as PlasmaCore
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import org.kde.latte.core 0.2 as LatteCore
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import org.kde.latte.abilities.containers 0.1 as ContainerAbility
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ContainerAbility.ParabolicEffect {
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id: parabolic
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property Item animations: null
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property Item appletsRecords: null
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property QtObject view: null
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readonly property bool horizontal: plasmoid.formFactor === PlasmaCore.Types.Horizontal
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Connections {
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target: parabolic
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onSglClearZoom: parabolic._privates.lastIndex = -1;
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onRestoreZoomIsBlockedChanged: {
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if (!parabolic.restoreZoomIsBlocked) {
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parabolic.startRestoreZoomTimer();
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} else {
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parabolic.stopRestoreZoomTimer();
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}
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}
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}
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Connections{
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target: parabolic.view && parabolic.view.visibility ? parabolic.view.visibility : root
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ignoreUnknownSignals : true
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onContainsMouseChanged: {
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if (!parabolic.view.visibility.containsMouse && !restoreZoomTimer.running) {
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//! applets context menus is a good example that restoreZoomIsBlocked of host should track down
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//! all clients restoreZoomIsBlocked properties ??
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//! OR it must be tracked down why in multi-clients environment releasing
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//! parabolic effect is not applied when the user rapid moves the mouse
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//! between multiple parabolic clients/applets
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parabolic.startRestoreZoomTimer()
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}
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}
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}
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Connections {
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target: parabolic.view
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onContextMenuIsShownChanged: {
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if (!parabolic.view.contextMenuIsShown && !restoreZoomTimer.running) {
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parabolic.startRestoreZoomTimer();
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}
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}
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}
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function startRestoreZoomTimer(){
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if (restoreZoomIsBlocked) {
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return;
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}
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restoreZoomTimer.start();
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}
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function stopRestoreZoomTimer(){
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restoreZoomTimer.stop();
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}
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function setDirectRenderingEnabled(value) {
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_privates.directRenderingEnabled = value;
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}
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function applyParabolicEffect(index, currentMousePosition, center) {
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if (parabolic._privates.lastIndex === -1) {
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setDirectRenderingEnabled(false);
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}
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//! last item requested calculations
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parabolic._privates.lastIndex = index;
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var rDistance = Math.abs(currentMousePosition - center);
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//check if the mouse goes right or down according to the center
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var positiveDirection = ((currentMousePosition - center) >= 0 );
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if (Qt.application.layoutDirection === Qt.RightToLeft && horizontal) {
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positiveDirection = !positiveDirection;
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}
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//finding the zoom center e.g. for zoom:1.7, calculates 0.35
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var zoomCenter = (factor.zoom - 1) / 2
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//computes the in the scale e.g. 0...0.35 according to the mouse distance
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//0.35 on the edge and 0 in the center
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var firstComputation = (rDistance / center) * zoomCenter;
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//calculates the scaling for the neighbour tasks
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var bigNeighbourZoom = Math.min(1 + zoomCenter + firstComputation, factor.zoom);
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var smallNeighbourZoom = Math.max(1 + zoomCenter - firstComputation, 1);
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//bigNeighbourZoom = Number(bigNeighbourZoom.toFixed(4));
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//smallNeighbourZoom = Number(smallNeighbourZoom.toFixed(4));
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var leftScale;
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var rightScale;
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if(positiveDirection === true){
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rightScale = bigNeighbourZoom;
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leftScale = smallNeighbourZoom;
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}
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else {
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rightScale = smallNeighbourZoom;
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leftScale = bigNeighbourZoom;
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}
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sglUpdateHigherItemScale(index+1 , rightScale, 0);
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sglUpdateLowerItemScale(index-1, leftScale, 0);
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return {leftScale:leftScale, rightScale:rightScale};
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}
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//! TIMERS
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//! Timer to check if the mouse is still outside the latteView in order to restore applets scales to 1.0
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Timer{
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id: restoreZoomTimer
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interval: 90
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onTriggered: {
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if (parabolic.restoreZoomIsBlocked) {
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return
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}
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parabolic.sglClearZoom();
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if (root.debugModeTimers) {
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console.log("containment timer: RestoreZoomTimer called...");
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}
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}
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}
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}
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