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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtTest 1.0
import QtQuick 2.4
import QtQuick.Extras 1.4
import QtQuick.Extras.Private 1.0
TestCase {
id: testCase
name: "Tests_Picture"
visible: windowShown
when: windowShown
width: 400
height: 400
Rectangle {
anchors.fill: parent
color: "white"
}
property var picture
/*
picture.dat was generated with a 10 width pen, and:
painter.drawEllipse(painter.pen().width() / 2, painter.pen().width() / 2,
100 - painter.pen().width(), 100 - painter.pen().width());
*/
property color pictureDotDatDefaultColor: Qt.rgba(0, 0, 0, 1)
property size pictureDotDatImplicitSize: Qt.size(100, 100)
function cleanup() {
if (picture)
picture.destroy();
}
function test_instance() {
picture = Qt.createQmlObject("import QtQuick.Extras 1.4; Picture { }", testCase, "");
verify(picture, "Picture: failed to create an instance");
}
function verifyColorEqualMessage(pictureImage, pixelX, pixelY, expectedPixelColor) {
return "pixel " + pictureImage.pixel(pixelX, pixelY) + " at "
+ pixelX + "," + pixelY + " isn't equal to " + expectedPixelColor;
}
function test_source_data() {
return [
{
tag: "picture.dat",
implicitSize: pictureDotDatImplicitSize,
pixels: [
{ x: 0, y: 0, color: Qt.rgba(1, 1, 1, 1) },
{ x: 18, y: 18, color: pictureDotDatDefaultColor },
{ x: 50, y: 50, color: Qt.rgba(1, 1, 1, 1) }
]
}
];
}
function test_source(data) {
picture = Qt.createQmlObject("import QtQuick.Extras 1.4; Picture {}", testCase, "");
verify(picture, "Picture: failed to create an instance");
picture.source = data.tag;
picture.width = data.implicitSize.width;
picture.height = data.implicitSize.height;
waitForRendering(picture);
var pictureImage = grabImage(picture);
for (var i = 0; i < data.pixels.length; ++i) {
var pixel = data.pixels[i];
// TODO: use compare when QTBUG-34878 is fixed
verify(Qt.colorEqual(pictureImage.pixel(pixel.x, pixel.y), pixel.color),
verifyColorEqualMessage(pictureImage, pixel.x, pixel.y, pixel.color));
}
}
function test_color_data() {
return [
{ tag: "undefined", color: undefined, expectedColor: pictureDotDatDefaultColor },
{ tag: "not a valid color", color: "not a valid color", expectedColor: pictureDotDatDefaultColor },
{ tag: "red", color: "red", expectedColor: Qt.rgba(1, 0, 0, 1) },
{ tag: "black", color: "black", expectedColor: Qt.rgba(0, 0, 0, 1) }
]
}
function test_color(data) {
picture = Qt.createQmlObject("import QtQuick.Extras 1.4; Picture {}", testCase, "");
verify(picture, "Picture: failed to create an instance");
picture.width = pictureDotDatImplicitSize.width;
picture.height = pictureDotDatImplicitSize.height;
picture.source = "picture.dat";
picture.color = data.color;
// For some reason we need two waits here, otherwise the color detected is *sometimes* white instead of black.
// Also, we use an explicit, shorter timeout, otherwise the default (5000 ms) seems to be exhausted.
waitForRendering(picture, 200);
waitForRendering(picture, 200);
var pictureImage = grabImage(picture);
verify(Qt.colorEqual(pictureImage.pixel(0, 0), Qt.rgba(1, 1, 1, 1)),
verifyColorEqualMessage(pictureImage, 0, 0, Qt.rgba(1, 1, 1, 1)));
verify(Qt.colorEqual(pictureImage.pixel(17, 17), data.expectedColor),
verifyColorEqualMessage(pictureImage, 17, 17, data.expectedColor));
verify(Qt.colorEqual(pictureImage.pixel(picture.width / 2, picture.height / 2), Qt.rgba(1, 1, 1, 1)),
verifyColorEqualMessage(pictureImage, picture.width / 2, picture.height / 2, Qt.rgba(1, 1, 1, 1)));
}
FontMetrics {
id: fontMetrics
}
function test_size() {
picture = Qt.createQmlObject("import QtQuick.Extras 1.4; Picture {}", testCase, "");
verify(picture, "Picture: failed to create an instance");
compare(picture.implicitWidth, fontMetrics.height * 4);
compare(picture.implicitHeight, fontMetrics.height * 4);
compare(picture.width, picture.implicitWidth);
compare(picture.height, picture.implicitHeight);
picture.source = "picture.dat";
compare(picture.implicitWidth, pictureDotDatImplicitSize.width);
compare(picture.implicitHeight, pictureDotDatImplicitSize.height);
compare(picture.width, picture.implicitWidth);
compare(picture.height, picture.implicitHeight);
}
}
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