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/*
* Copyright (C) 2015 Canonical Ltd.
*
* 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; version 3.
*
* 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/>.
*/
import QtQuick 2.15
import QtQuick.Layouts 1.1
import Lomiri.Components 1.3
import Qt.labs.settings 1.0
import UInput 0.1
import "../Components"
Item {
id: root
property bool oskEnabled: false
Component.onCompleted: {
UInput.createMouse();
if (!settings.touchpadTutorialHasRun) {
root.runTutorial()
}
}
Component.onDestruction: UInput.removeMouse()
function runTutorial() {
// If the tutorial animation is started too early, e.g. in Component.onCompleted,
// root width & height might be reported as 0x0 still. As animations read their
// values at startup and won't update them, lets make sure to only start once
// we have some actual size.
if (root.width > 0 && root.height > 0) {
tutorial.start();
} else {
tutorialTimer.start();
}
}
Timer {
id: tutorialTimer
interval: 50
repeat: false
running: false
onTriggered: root.runTutorial();
}
readonly property bool pressed: point1.pressed || point2.pressed || leftButton.pressed || rightButton.pressed
property var settings: Settings {
objectName: "virtualTouchPadSettings"
property bool touchpadTutorialHasRun: false
property bool oskEnabled: true
}
MultiPointTouchArea {
objectName: "touchPadArea"
anchors.fill: parent
enabled: !tutorial.running || tutorial.paused
// FIXME: Once we have Qt DPR support, this should be Qt.styleHints.startDragDistance
readonly property int clickThreshold: internalGu * 1.5
property bool isClick: false
property bool isDoubleClick: false
property bool isDrag: false
onPressed: {
if (tutorial.paused) {
tutorial.resume();
return;
}
// If double-tapping *really* fast, it could happen that we end up having only point2 pressed
// Make sure we check for both combos, only point1 or only point2
if (((point1.pressed && !point2.pressed) || (!point1.pressed && point2.pressed))
&& clickTimer.running) {
clickTimer.stop();
UInput.pressMouse(UInput.ButtonLeft)
isDoubleClick = true;
}
isClick = true;
}
onUpdated: {
switch (touchPoints.length) {
case 1:
moveMouse(touchPoints);
return;
case 2:
scroll(touchPoints);
return;
}
}
onReleased: {
if (isDoubleClick || isDrag) {
UInput.releaseMouse(UInput.ButtonLeft)
isDoubleClick = false;
}
if (isClick) {
clickTimer.scheduleClick(point1.pressed ? UInput.ButtonRight : UInput.ButtonLeft)
}
isClick = false;
isDrag = false;
}
Timer {
id: clickTimer
repeat: false
interval: 200
property int button: UInput.ButtonLeft
onTriggered: {
UInput.pressMouse(button);
UInput.releaseMouse(button);
}
function scheduleClick(button) {
clickTimer.button = button;
clickTimer.start();
}
}
function moveMouse(touchPoints) {
var tp = touchPoints[0];
if (isClick &&
(Math.abs(tp.x - tp.startX) > clickThreshold ||
Math.abs(tp.y - tp.startY) > clickThreshold)) {
isClick = false;
isDrag = true;
}
UInput.moveMouse(tp.x - tp.previousX, tp.y - tp.previousY);
}
function scroll(touchPoints) {
var dh = 0;
var dv = 0;
var tp = touchPoints[0];
if (isClick &&
(Math.abs(tp.x - tp.startX) > clickThreshold ||
Math.abs(tp.y - tp.startY) > clickThreshold)) {
isClick = false;
}
dh += tp.x - tp.previousX;
dv += tp.y - tp.previousY;
tp = touchPoints[1];
if (isClick &&
(Math.abs(tp.x - tp.startX) > clickThreshold ||
Math.abs(tp.y - tp.startY) > clickThreshold)) {
isClick = false;
}
dh += tp.x - tp.previousX;
dv += tp.y - tp.previousY;
// As we added up the movement of the two fingers, let's divide it again by 2
dh /= 2;
dv /= 2;
UInput.scrollMouse(dh, dv);
}
touchPoints: [
TouchPoint {
id: point1
},
TouchPoint {
id: point2
}
]
}
RowLayout {
anchors { left: parent.left; right: parent.right; bottom: parent.bottom; margins: -internalGu * 1 }
height: internalGu * 10
spacing: internalGu * 1
MouseArea {
id: leftButton
objectName: "leftButton"
Layout.fillWidth: true
Layout.fillHeight: true
onPressed: UInput.pressMouse(UInput.ButtonLeft);
onReleased: UInput.releaseMouse(UInput.ButtonLeft);
property bool highlight: false
LomiriShape {
anchors.fill: parent
backgroundColor: leftButton.highlight || leftButton.pressed ? LomiriColors.ash : LomiriColors.inkstone
Behavior on backgroundColor { ColorAnimation { duration: LomiriAnimation.FastDuration } }
}
}
MouseArea {
id: rightButton
objectName: "rightButton"
Layout.fillWidth: true
Layout.fillHeight: true
onPressed: UInput.pressMouse(UInput.ButtonRight);
onReleased: UInput.releaseMouse(UInput.ButtonRight);
property bool highlight: false
LomiriShape {
anchors.fill: parent
backgroundColor: rightButton.highlight || rightButton.pressed ? LomiriColors.ash : LomiriColors.inkstone
Behavior on backgroundColor { ColorAnimation { duration: LomiriAnimation.FastDuration } }
}
}
}
AbstractButton {
id: oskButton
objectName: "oskButton"
anchors { right: parent.right; top: parent.top; margins: internalGu * 2 }
height: internalGu * 6
width: height
onClicked: {
settings.oskEnabled = !settings.oskEnabled
}
Rectangle {
anchors.fill: parent
radius: width / 2
color: LomiriColors.inkstone
}
Icon {
anchors.fill: parent
anchors.margins: internalGu * 1.5
name: "input-keyboard-symbolic"
}
}
InputMethod {
id: inputMethod
// Don't resize when there is only one screen to avoid resize clashing with the InputMethod in the Shell.
enabled: root.oskEnabled && settings.oskEnabled && !tutorial.running
objectName: "inputMethod"
anchors.fill: parent
}
Label {
id: tutorialLabel
objectName: "tutorialLabel"
anchors { left: parent.left; top: parent.top; right: parent.right; margins: internalGu * 4; topMargin: internalGu * 10 }
opacity: 0
visible: opacity > 0
font.pixelSize: 2 * internalGu
color: "white"
wrapMode: Text.WordWrap
}
Icon {
id: tutorialImage
objectName: "tutorialImage"
height: internalGu * 8
width: height
name: "input-touchpad-symbolic"
color: "white"
opacity: 0
visible: opacity > 0
anchors { top: tutorialLabel.bottom; horizontalCenter: parent.horizontalCenter; margins: internalGu * 2 }
}
Item {
id: tutorialFinger1
objectName: "tutorialFinger1"
width: internalGu * 5
height: width
property real scale: 1
opacity: 0
visible: opacity > 0
Rectangle {
width: parent.width * parent.scale
height: width
anchors.centerIn: parent
radius: width / 2
color: LomiriColors.inkstone
}
}
Item {
id: tutorialFinger2
objectName: "tutorialFinger2"
width: internalGu * 5
height: width
property real scale: 1
opacity: 0
visible: opacity > 0
Rectangle {
width: parent.width * parent.scale
height: width
anchors.centerIn: parent
radius: width / 2
color: LomiriColors.inkstone
}
}
SequentialAnimation {
id: tutorial
objectName: "tutorialAnimation"
PropertyAction { targets: [leftButton, rightButton, oskButton]; property: "enabled"; value: false }
PropertyAction { targets: [leftButton, rightButton, oskButton]; property: "opacity"; value: 0 }
PropertyAction { target: tutorialLabel; property: "text"; value: i18n.tr("Your device is now connected to an external display. Use this screen as a touch pad to interact with the pointer.") }
LomiriNumberAnimation { targets: [tutorialLabel, tutorialImage]; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
PropertyAction { target: tutorial; property: "paused"; value: true }
PauseAnimation { duration: 500 } // it takes a bit until pausing actually takes effect
LomiriNumberAnimation { targets: [tutorialLabel, tutorialImage]; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: leftButton; property: "opacity"; to: 1 }
LomiriNumberAnimation { target: rightButton; property: "opacity"; to: 1 }
PauseAnimation { duration: LomiriAnimation.SleepyDuration }
PropertyAction { target: tutorialLabel; property: "text"; value: i18n.tr("Tap left button to click.") }
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
SequentialAnimation {
loops: 2
PropertyAction { target: leftButton; property: "highlight"; value: true }
PauseAnimation { duration: LomiriAnimation.FastDuration }
PropertyAction { target: leftButton; property: "highlight"; value: false }
PauseAnimation { duration: LomiriAnimation.SleepyDuration }
}
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
PauseAnimation { duration: LomiriAnimation.SleepyDuration }
PropertyAction { target: tutorialLabel; property: "text"; value: i18n.tr("Tap right button to right click.") }
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
SequentialAnimation {
loops: 2
PropertyAction { target: rightButton; property: "highlight"; value: true }
PauseAnimation { duration: LomiriAnimation.FastDuration }
PropertyAction { target: rightButton; property: "highlight"; value: false }
PauseAnimation { duration: LomiriAnimation.SleepyDuration }
}
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
PauseAnimation { duration: LomiriAnimation.SleepyDuration }
PropertyAction { target: tutorialLabel; property: "text"; value: i18n.tr("Swipe with two fingers to scroll.") }
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
PropertyAction { target: tutorialFinger1; property: "x"; value: root.width / 2 - tutorialFinger1.width - internalGu * 1 }
PropertyAction { target: tutorialFinger2; property: "x"; value: root.width / 2 + tutorialFinger1.width + internalGu * 1 - tutorialFinger2.width }
PropertyAction { target: tutorialFinger1; property: "y"; value: root.height / 2 - internalGu * 10 }
PropertyAction { target: tutorialFinger2; property: "y"; value: root.height / 2 - internalGu * 10 }
SequentialAnimation {
ParallelAnimation {
LomiriNumberAnimation { target: tutorialFinger1; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger1; property: "scale"; from: 0; to: 1; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "scale"; from: 0; to: 1; duration: LomiriAnimation.FastDuration }
}
ParallelAnimation {
LomiriNumberAnimation { target: tutorialFinger1; property: "y"; to: root.height / 2 + internalGu * 10; duration: LomiriAnimation.SleepyDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "y"; to: root.height / 2 + internalGu * 10; duration: LomiriAnimation.SleepyDuration }
}
ParallelAnimation {
LomiriNumberAnimation { target: tutorialFinger1; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger1; property: "scale"; from: 1; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "scale"; from: 1; to: 0; duration: LomiriAnimation.FastDuration }
}
PauseAnimation { duration: LomiriAnimation.SlowDuration }
ParallelAnimation {
LomiriNumberAnimation { target: tutorialFinger1; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger1; property: "scale"; from: 0; to: 1; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "scale"; from: 0; to: 1; duration: LomiriAnimation.FastDuration }
}
ParallelAnimation {
LomiriNumberAnimation { target: tutorialFinger1; property: "y"; to: root.height / 2 - internalGu * 10; duration: LomiriAnimation.SleepyDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "y"; to: root.height / 2 - internalGu * 10; duration: LomiriAnimation.SleepyDuration }
}
ParallelAnimation {
LomiriNumberAnimation { target: tutorialFinger1; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger1; property: "scale"; from: 1; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: tutorialFinger2; property: "scale"; from: 1; to: 0; duration: LomiriAnimation.FastDuration }
}
PauseAnimation { duration: LomiriAnimation.SlowDuration }
}
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
PauseAnimation { duration: LomiriAnimation.SleepyDuration }
PropertyAction { target: tutorialLabel; property: "text"; value: i18n.tr("Find more settings in the system settings.") }
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 1; duration: LomiriAnimation.FastDuration }
PauseAnimation { duration: 2000 }
LomiriNumberAnimation { target: tutorialLabel; property: "opacity"; to: 0; duration: LomiriAnimation.FastDuration }
LomiriNumberAnimation { target: oskButton; property: "opacity"; to: 1 }
PropertyAction { targets: [leftButton, rightButton, oskButton]; property: "enabled"; value: true }
PropertyAction { target: settings; property: "touchpadTutorialHasRun"; value: true }
}
}
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