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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the test suite of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick
-import QtTest
-import QtQuick.Controls
-
-TestCase {
- id: testCase
- width: 400
- height: 400
- visible: true
- when: windowShown
- name: "ScrollView"
-
- Component {
- id: signalSpy
- SignalSpy { }
- }
-
- Component {
- id: scrollView
- ScrollView { }
- }
-
- Component {
- id: scrollableLabel
- ScrollView {
- Label {
- text: "ABC"
- font.pixelSize: 512
- }
- }
- }
-
- Component {
- id: scrollableLabels
- ScrollView {
- contentHeight: label1.implicitHeight + label2.implicitHeight + label3.implicitHeight
- Label {
- id: label1
- text: "First"
- font.pixelSize: 96
- }
- Label {
- id: label2
- text: "Second"
- font.pixelSize: 96
- }
- Label {
- id: label3
- text: "Third"
- font.pixelSize: 96
- }
- }
- }
-
- Component {
- id: flickableLabel
- ScrollView {
- Flickable {
- contentWidth: label.implicitWidth
- contentHeight: label.implicitHeight
- Label {
- id: label
- text: "ABC"
- font.pixelSize: 512
- }
- }
- }
- }
-
- Component {
- id: emptyFlickable
- ScrollView {
- Flickable {
- }
- }
- }
-
- Component {
- id: labelComponent
- Label {
- text: "ABC"
- font.pixelSize: 512
- }
- }
-
- Component {
- id: scrollableListView
- ScrollView {
- ListView {
- model: 3
- delegate: Label {
- text: modelData
- }
- }
- }
- }
-
- Component {
- id: scrollableFlickable
- ScrollView {
- Flickable {
- Item {
- width: 100
- height: 100
- }
- }
- }
- }
-
- Component {
- id: scrollableWithContentSize
- ScrollView {
- contentWidth: 1000
- contentHeight: 1000
- Flickable {
- }
- }
- }
-
- Component {
- id: scrollableAndFlicableWithContentSize
- ScrollView {
- contentWidth: 1000
- contentHeight: 1000
- Flickable {
- contentWidth: 200
- contentHeight: 200
- }
- }
- }
-
- Component {
- id: scrollableTextArea
- ScrollView {
- TextArea {
- text: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas id dignissim ipsum. Nam molestie nisl turpis."
- wrapMode: TextArea.WordWrap
- }
- }
- }
-
- function test_scrollBars() {
- var control = createTemporaryObject(scrollView, testCase, {width: 200, height: 200})
- verify(control)
-
- var vertical = control.ScrollBar.vertical
- verify(vertical)
-
- var horizontal = control.ScrollBar.horizontal
- verify(horizontal)
-
- control.contentHeight = 400
- verify(vertical.size > 0)
- compare(control.contentItem.visibleArea.heightRatio, vertical.size)
-
- control.contentWidth = 400
- verify(horizontal.size > 0)
- compare(control.contentItem.visibleArea.widthRatio, horizontal.size)
-
- vertical.increase()
- verify(vertical.position > 0)
- compare(control.contentItem.visibleArea.yPosition, vertical.position)
-
- horizontal.increase()
- verify(horizontal.position > 0)
- compare(control.contentItem.visibleArea.xPosition, horizontal.position)
- }
-
- function test_oneChild_data() {
- return [
- { tag: "label", component: scrollableLabel },
- { tag: "flickable", component: flickableLabel }
- ]
- }
-
- function test_oneChild(data) {
- var control = createTemporaryObject(data.component, testCase)
- verify(control)
-
- var flickable = control.contentItem
- verify(flickable.hasOwnProperty("contentX"))
- verify(flickable.hasOwnProperty("contentY"))
-
- var label = flickable.contentItem.children[0]
- compare(label.text, "ABC")
-
- compare(control.implicitWidth, label.implicitWidth)
- compare(control.implicitHeight, label.implicitHeight)
-
- compare(control.contentWidth, label.implicitWidth)
- compare(control.contentHeight, label.implicitHeight)
-
- compare(flickable.contentWidth, label.implicitWidth)
- compare(flickable.contentHeight, label.implicitHeight)
-
- control.contentWidth = 200
- compare(control.implicitWidth, 200)
- compare(control.contentWidth, 200)
- compare(flickable.contentWidth, 200)
-
- control.contentHeight = 100
- compare(control.implicitHeight, 100)
- compare(control.contentHeight, 100)
- compare(flickable.contentHeight, 100)
- }
-
- function test_multipleChildren() {
- var control = createTemporaryObject(scrollableLabels, testCase)
- verify(control)
-
- var flickable = control.contentItem
- verify(flickable.hasOwnProperty("contentX"))
- verify(flickable.hasOwnProperty("contentY"))
-
- compare(control.contentChildren, flickable.contentItem.children)
-
- var label1 = control.contentChildren[0]
- compare(label1.text, "First")
-
- var label2 = control.contentChildren[1]
- compare(label2.text, "Second")
-
- var label3 = control.contentChildren[2]
- compare(label3.text, "Third")
-
- var expectedContentHeight = label1.implicitHeight + label2.implicitHeight + label3.implicitHeight
- compare(control.contentHeight, expectedContentHeight)
- compare(flickable.contentHeight, expectedContentHeight)
- }
-
- function test_listView() {
- var control = createTemporaryObject(scrollableListView, testCase)
- verify(control)
-
- var listview = control.contentItem
- verify(listview.hasOwnProperty("contentX"))
- verify(listview.hasOwnProperty("contentY"))
- verify(listview.hasOwnProperty("model"))
-
- compare(control.contentWidth, listview.contentWidth)
- compare(control.contentHeight, listview.contentHeight)
- }
-
- function test_scrollableFlickable() {
- // Check that if the application adds a flickable as a child of a
- // scrollview, the scrollview doesn't try to calculate and change
- // the flickables contentWidth/Height based on the flickables
- // children, even if the flickable has an empty or negative content
- // size. Some flickables (e.g ListView) sets a negative
- // contentWidth on purpose, which should be respected.
- var scrollview = createTemporaryObject(scrollableFlickable, testCase)
- verify(scrollview)
-
- var flickable = scrollview.contentItem
- verify(flickable.hasOwnProperty("contentX"))
- verify(flickable.hasOwnProperty("contentY"))
-
- compare(flickable.contentWidth, -1)
- compare(flickable.contentHeight, -1)
- compare(scrollview.contentWidth, -1)
- compare(scrollview.contentHeight, -1)
- }
-
- function test_scrollableWithContentSize() {
- // Check that if the scrollview has contentWidth/Height set, but
- // not the flickable, then those values will be forwarded and used
- // by the flickable (rather than trying to calculate the content size
- // based on the flickables children).
- var scrollview = createTemporaryObject(scrollableWithContentSize, testCase)
- verify(scrollview)
-
- var flickable = scrollview.contentItem
- verify(flickable.hasOwnProperty("contentX"))
- verify(flickable.hasOwnProperty("contentY"))
-
- compare(flickable.contentWidth, 1000)
- compare(flickable.contentHeight, 1000)
- compare(scrollview.contentWidth, 1000)
- compare(scrollview.contentHeight, 1000)
- }
-
- function test_scrollableAndFlickableWithContentSize() {
- // Check that if both the scrollview and the flickable has
- // contentWidth/Height set (which is an inconsistency/fault
- // by the app), the content size of the scrollview wins.
- var scrollview = createTemporaryObject(scrollableAndFlicableWithContentSize, testCase)
- verify(scrollview)
-
- var flickable = scrollview.contentItem
- verify(flickable.hasOwnProperty("contentX"))
- verify(flickable.hasOwnProperty("contentY"))
-
- compare(flickable.contentWidth, 1000)
- compare(flickable.contentHeight, 1000)
- compare(scrollview.contentWidth, 1000)
- compare(scrollview.contentHeight, 1000)
- }
-
- function test_flickableWithExplicitContentSize() {
- var control = createTemporaryObject(emptyFlickable, testCase)
- verify(control)
-
- var flickable = control.contentItem
- verify(flickable.hasOwnProperty("contentX"))
- verify(flickable.hasOwnProperty("contentY"))
-
- var flickableContentSize = 1000;
- flickable.contentWidth = flickableContentSize;
- flickable.contentHeight = flickableContentSize;
-
- compare(flickable.contentWidth, flickableContentSize)
- compare(flickable.contentHeight, flickableContentSize)
- compare(control.implicitWidth, flickableContentSize)
- compare(control.implicitHeight, flickableContentSize)
- compare(control.contentWidth, flickableContentSize)
- compare(control.contentHeight, flickableContentSize)
-
- // Add a single child to the flickable. This should not
- // trick ScrollView into taking the implicit size of
- // the child as content size, since the flickable
- // already has an explicit content size.
- labelComponent.createObject(flickable);
-
- compare(flickable.contentWidth, flickableContentSize)
- compare(flickable.contentHeight, flickableContentSize)
- compare(control.implicitWidth, flickableContentSize)
- compare(control.implicitHeight, flickableContentSize)
- compare(control.contentWidth, flickableContentSize)
- compare(control.contentHeight, flickableContentSize)
- }
-
- function test_mouse() {
- var control = createTemporaryObject(scrollView, testCase, {width: 200, height: 200, contentHeight: 400})
- verify(control)
-
- mousePress(control, control.width / 2, control.height / 2, Qt.LeftButton)
- compare(control.contentItem.contentY, 0)
-
- for (var y = control.height / 2; y >= 0; --y) {
- mouseMove(control, control.width / 2, y, 10)
- compare(control.contentItem.contentY, 0)
- }
-
- mouseRelease(control, control.width / 2, 0, Qt.LeftButton)
- compare(control.contentItem.contentY, 0)
- }
-
- function test_hover() {
- var control = createTemporaryObject(scrollView, testCase, {width: 200, height: 200, contentHeight: 400})
- verify(control)
-
- var vertical = control.ScrollBar.vertical
- verify(vertical)
- vertical.hoverEnabled = true
-
- mouseMove(vertical, vertical.width / 2, vertical.height / 2)
- compare(vertical.visible, true)
- compare(vertical.hovered, true)
- compare(vertical.active, true)
- compare(vertical.interactive, true)
- }
-
- function test_wheel() {
- var control = createTemporaryObject(scrollView, testCase, {width: 200, height: 200, contentHeight: 400})
- verify(control)
-
- var vertical = control.ScrollBar.vertical
- verify(vertical)
-
- mouseWheel(control, control.width / 2, control.height / 2, 0, -120)
- compare(vertical.visible, true)
- compare(vertical.active, true)
- compare(vertical.interactive, true)
- }
-
- function test_touch() {
- var control = createTemporaryObject(scrollView, testCase, {width: 200, height: 200, contentHeight: 400})
- verify(control)
-
- var vertical = control.ScrollBar.vertical
- verify(vertical)
-
- var touch = touchEvent(control)
- touch.press(0, control, control.width / 2, control.height / 2).commit()
- compare(control.contentItem.contentY, 0)
-
- compare(vertical.active, false)
- compare(vertical.interactive, false)
-
- var maxContentY = 0
- for (var y = control.height / 2; y >= 0; --y) {
- touch.move(0, control, control.width / 2, y).commit()
- maxContentY = Math.max(maxContentY, control.contentItem.contentY)
- }
- verify(maxContentY > 0)
-
- compare(vertical.active, true)
- compare(vertical.interactive, false)
-
- touch.release(0, control, control.width / 2, 0).commit()
- }
-
- function test_keys() {
- var control = createTemporaryObject(scrollView, testCase, {width: 200, height: 200, contentWidth: 400, contentHeight: 400})
- verify(control)
-
- control.forceActiveFocus()
- verify(control.activeFocus)
-
- var vertical = control.ScrollBar.vertical
- verify(vertical)
-
- compare(vertical.position, 0.0)
- for (var i = 1; i <= 10; ++i) {
- keyClick(Qt.Key_Down)
- compare(vertical.position, Math.min(0.5, i * 0.1))
- }
- compare(vertical.position, 0.5)
- for (i = 1; i <= 10; ++i) {
- keyClick(Qt.Key_Up)
- compare(vertical.position, Math.max(0.0, 0.5 - i * 0.1))
- }
- compare(vertical.position, 0.0)
-
- var horizontal = control.ScrollBar.horizontal
- verify(horizontal)
-
- compare(horizontal.position, 0.0)
- for (i = 1; i <= 10; ++i) {
- keyClick(Qt.Key_Right)
- compare(horizontal.position, Math.min(0.5, i * 0.1))
- }
- compare(horizontal.position, 0.5)
- for (i = 1; i <= 10; ++i) {
- keyClick(Qt.Key_Left)
- compare(horizontal.position, Math.max(0.0, 0.5 - i * 0.1))
- }
- compare(horizontal.position, 0.0)
- }
-
- function test_textArea() {
- // TODO: verify no binding loop warnings (QTBUG-62325)
- var control = createTemporaryObject(scrollableTextArea, testCase)
- verify(control)
-
- var flickable = control.contentItem
- verify(flickable && flickable.hasOwnProperty("contentX"))
-
- var textArea = flickable.contentItem.children[0]
- verify(textArea && textArea.hasOwnProperty("text"))
-
- compare(control.contentWidth, flickable.contentWidth)
- compare(control.contentHeight, flickable.contentHeight)
- }
-}