/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami.2/templates/private/ScrollView.qml is in qml-module-org-kde-kirigami2 5.44.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | /*
* Copyright 2016 Marco Martin <mart@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import QtQuick 2.5
import QtQuick.Controls 2.0
import org.kde.kirigami 2.2
MouseArea {
id: root
default property Item contentItem
property Flickable flickableItem
//TODO: horizontalScrollBarPolicy is completely noop just for compatibility right now
property int horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff
property int verticalScrollBarPolicy: Qt.ScrollBarAsNeeded
readonly property Item verticalScrollBar: flickableItem.ScrollBar.vertical ? flickableItem.ScrollBar.vertical : null
onVerticalScrollBarPolicyChanged: {
if (flickableItem.ScrollBar.vertical) {
flickableItem.ScrollBar.vertical.visible = verticalScrollBarPolicy != Qt.ScrollBarAlwaysOff;
}
scrollBarCreationTimer.restart();
}
onHorizontalScrollBarPolicyChanged: {
if (flickableItem.ScrollBar.horizontal) {
flickableItem.ScrollBar.horizontal.visible = horizontalScrollBarPolicy != Qt.ScrollBarAlwaysOff;
}
scrollBarCreationTimer.restart();
}
drag.filterChildren: !Settings.isMobile
onPressed: {
mouse.accepted = false;
flickableItem.interactive = true;
}
onReleased: {
mouse.accepted = false;
flickableItem.interactive = false;
}
onWheel: {
flickableItem.interactive = false;
if (Settings.isMobile || flickableItem.contentHeight<flickableItem.height) {
return;
}
var y = wheel.pixelDelta.y != 0 ? wheel.pixelDelta.y : wheel.angleDelta.y / 8;
//if we don't have a pixeldelta, apply the configured mouse wheel lines
if (!wheel.pixelDelta.y) {
y *= Settings.mouseWheelScrollLines;
}
// Scroll one page regardless of delta:
if ((wheel.modifiers & Qt.ControlModifier) || (wheel.modifiers & Qt.ShiftModifier)) {
if (y > 0) {
y = flickableItem.height;
} else if (y < 0) {
y = -flickableItem.height;
}
}
var minYExtent = flickableItem.topMargin - flickableItem.originY;
var maxYExtent = flickableItem.height - (flickableItem.contentHeight + flickableItem.bottomMargin + flickableItem.originY);
flickableItem.contentY = Math.min(-maxYExtent, Math.max(-minYExtent, flickableItem.contentY - y));
//this is just for making the scrollbar appear
flickableItem.flick(0, 0);
flickableItem.cancelFlick();
}
Connections {
target: flickableItem
onFlickEnded: flickableItem.interactive = false;
onMovementEnded: flickableItem.interactive = false;
}
onContentItemChanged: {
if (contentItem.hasOwnProperty("contentY")) {
flickableItem = contentItem;
if (typeof(flickableItem.keyNavigationEnabled) != "undefined") {
flickableItem.keyNavigationEnabled = true;
flickableItem.keyNavigationWraps = true;
}
contentItem.parent = flickableParent;
} else {
flickableItem = flickableComponent.createObject(flickableParent);
contentItem.parent = flickableItem.contentItem;
}
//TODO: find a way to make flicking work on laptops with touch screen
flickableItem.interactive = Settings.isMobile;
flickableItem.anchors.fill = flickableParent;
scrollBarCreationTimer.restart();
}
Timer {
id: scrollBarCreationTimer
interval: 0
onTriggered: {
//create or destroy the vertical scrollbar
if ((!flickableItem.ScrollBar.vertical) &&
verticalScrollBarPolicy != Qt.ScrollBarAlwaysOff) {
flickableItem.ScrollBar.vertical = verticalScrollComponent.createObject(root);
} else if (flickableItem.ScrollBar.vertical &&
verticalScrollBarPolicy == Qt.ScrollBarAlwaysOff) {
flickableItem.ScrollBar.vertical.destroy();
}
//create or destroy the horizontal scrollbar
if ((!flickableItem.ScrollBar.horizontal) &&
horizontalScrollBarPolicy != Qt.ScrollBarAlwaysOff) {
flickableItem.ScrollBar.horizontal = horizontalScrollComponent.createObject(root);
} else if (flickableItem.ScrollBar.horizontal &&
horizontalScrollBarPolicy == Qt.ScrollBarAlwaysOff) {
flickableItem.ScrollBar.horizontal.destroy();
}
}
}
MultiPointTouchArea {
id: flickableParent
anchors {
fill: parent
}
clip: true
mouseEnabled: false
maximumTouchPoints: 1
property bool touchPressed: false
onPressed: {
touchPressed = true;
flickableItem.interactive = true;
}
onReleased: touchPressed = false;
onCanceled: touchPressed = false;
}
Component {
id: flickableComponent
Flickable {
anchors {
fill: parent
}
contentWidth: root.contentItem ? root.contentItem.width : 0
contentHeight: root.contentItem ? root.contentItem.height : 0
}
}
Component {
id: verticalScrollComponent
ScrollBar {
z: flickableParent.z + 1
visible: root.contentItem.visible && size < 1
interactive: !Settings.isMobile
//NOTE: use this instead of anchors as crashes on some Qt 5.8 checkouts
height: parent.height - anchors.topMargin
anchors {
topMargin: parent.flickableItem.headerItem ? parent.flickableItem.headerItem.height : 0
right: parent.right
top: parent.top
}
}
}
Component {
id: horizontalScrollComponent
ScrollBar {
z: flickableParent.z + 1
visible: root.contentItem.visible && size < 1
interactive: !Settings.isMobile
//NOTE: use this instead of anchors as crashes on some Qt 5.8 checkouts
height: parent.height - anchors.topMargin
anchors {
left: parent.left
right: parent.right
bottom: parent.bottom
}
}
}
}
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