mirror of
https://invent.kde.org/marcoa/shift-shell.git
synced 2026-04-27 06:33:08 +00:00
210042a6bf
Move from a C++ library + QML plugin to a QML plugin only for simplicity, since the homescreen switching architecture will be done from Plasma, and so use of the shell library only needs to be from QML.
74 lines
2.3 KiB
QML
74 lines
2.3 KiB
QML
/*
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* SPDX-FileCopyrightText: 2015 Marco Martin <mart@kde.org>
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* SPDX-FileCopyrightText: 2022 Devin Lin <devin@kde.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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import QtQuick 2.4
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import QtQuick.Layouts 1.1
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import QtQuick.Window 2.2
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import QtGraphicalEffects 1.12
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import org.kde.taskmanager 0.1 as TaskManager
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import org.kde.plasma.core 2.0 as PlasmaCore
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import org.kde.kquickcontrolsaddons 2.0
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import org.kde.plasma.private.nanoshell 2.0 as NanoShell
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import org.kde.plasma.private.mobileshell 1.0 as MobileShell
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Item {
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id: root
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property var taskSwitcher
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MouseArea {
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id: mouseArea
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anchors.fill: parent
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drag.filterChildren: true
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// drag gesture
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property int oldMouseY: 0
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property int startMouseY: 0
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property int oldMouseX: 0
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property int startMouseX: 0
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property bool opening: false
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onPressed: {
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startMouseX = oldMouseX = mouse.y;
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startMouseY = oldMouseY = mouse.y;
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}
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onPositionChanged: {
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if (!opening && Math.abs(startMouseY - oldMouseY) < root.height) {
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oldMouseY = mouse.y;
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return;
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} else if (mouseArea.pressed) {
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opening = true;
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}
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if (root.taskSwitcher.visible) {
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// update task switcher drag
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let offsetY = (mouse.y - oldMouseY) * 0.5; // we want to make the gesture take a longer swipe than it being pixel perfect
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let offsetX = (mouse.x - oldMouseX) * 0.7; // we want to make the gesture not too hard to swipe, but not too easy
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taskSwitcher.taskSwitcherState.yPosition = Math.max(0, taskSwitcher.taskSwitcherState.yPosition - offsetY);
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taskSwitcher.taskSwitcherState.xPosition -= offsetX;
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}
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if (!root.taskSwitcher.visible && Math.abs(startMouseY - mouse.y) > PlasmaCore.Units.gridUnit && taskSwitcher.tasksCount) {
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// start task switcher gesture
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root.taskSwitcher.show(false);
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}
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oldMouseY = mouse.y;
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oldMouseX = mouse.x;
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}
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onReleased: {
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if (taskSwitcher.taskSwitcherState.currentlyBeingOpened) {
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taskSwitcher.taskSwitcherState.updateState();
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}
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}
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}
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}
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