| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Jolla Ltd, author: <gunnar.sletta@jollamobile.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| import QtQuick 2.4 |
| import QtTest 1.1 |
| |
| Item { |
| id: root; |
| width: 400 |
| height: 400 |
| |
| TestCase { |
| id: testCase |
| name: "item-grabber" |
| when: imageOnDisk.ready && imageOnDiskSmall.ready |
| |
| function test_endresult_disk() { |
| if ((Qt.platform.pluginName === "offscreen") |
| || (Qt.platform.pluginName === "minimal")) |
| skip("grabImage does not work on offscreen/minimal platforms"); |
| |
| var image = grabImage(root); |
| |
| // imageOnDisk at (0, 0) - (100x100) |
| compare(imageOnDisk.width, 100); |
| compare(imageOnDisk.height, 100); |
| compare(image.pixel(0, 0), Qt.rgba(1, 0, 0, 1)); |
| compare(image.pixel(99, 99), Qt.rgba(0, 0, 1, 1)); |
| |
| // imageOnDiskSmall at (100, 0) - 50x50 |
| compare(imageOnDiskSmall.width, 50); |
| compare(imageOnDiskSmall.height, 50); |
| verify(image.pixel(100, 0) === Qt.rgba(1, 0, 0, 1)); |
| verify(image.pixel(149, 49) === Qt.rgba(0, 0, 1, 1)); |
| } |
| |
| function test_endresult_cache_data() { |
| return [ |
| { cache: true, sourceSize: Qt.size(-1, -1), fillMode: Image.Stretch }, |
| { cache: true, sourceSize: Qt.size(-1, -1), fillMode: Image.PreserveAspectFit }, |
| { cache: true, sourceSize: Qt.size(-1, -1), fillMode: Image.PreserveAspectCrop }, |
| { cache: true, sourceSize: Qt.size(10, 10), fillMode: Image.Stretch }, |
| { cache: true, sourceSize: Qt.size(10, 10), fillMode: Image.PreserveAspectFit }, |
| { cache: true, sourceSize: Qt.size(10, 10), fillMode: Image.PreserveAspectCrop }, |
| { cache: false, sourceSize: Qt.size(-1, -1), fillMode: Image.Stretch }, |
| { cache: false, sourceSize: Qt.size(-1, -1), fillMode: Image.PreserveAspectFit }, |
| { cache: false, sourceSize: Qt.size(-1, -1), fillMode: Image.PreserveAspectCrop }, |
| { cache: false, sourceSize: Qt.size(10, 10), fillMode: Image.Stretch }, |
| { cache: false, sourceSize: Qt.size(10, 10), fillMode: Image.PreserveAspectFit }, |
| { cache: false, sourceSize: Qt.size(10, 10), fillMode: Image.PreserveAspectCrop }, |
| ]; |
| } |
| |
| function test_endresult_cache(data) { |
| if ((Qt.platform.pluginName === "offscreen") |
| || (Qt.platform.pluginName === "minimal")) |
| skip("grabImage does not work on offscreen/minimal platforms"); |
| |
| imageInCache.cache = data.cache; |
| imageInCache.sourceSize = data.sourceSize; |
| imageInCache.fillMode = data.fillMode; |
| imageInCacheSmall.cache = data.cache; |
| imageInCacheSmall.sourceSize = data.sourceSize; |
| imageInCacheSmall.fillMode = data.fillMode; |
| |
| box.grabToImage(imageInCache.handleGrab); |
| box.grabToImage(imageInCacheSmall.handleGrab, Qt.size(50, 50)); |
| |
| tryCompare(imageInCache, "ready", true); |
| tryCompare(imageInCacheSmall, "ready", true); |
| |
| var image = grabImage(root); |
| |
| // imageInCache at (0, 100) - 100x100 |
| compare(imageInCache.width, 100); |
| compare(imageInCache.height, 100); |
| compare(image.pixel(0, 100), Qt.rgba(1, 0, 0, 1)); |
| compare(image.pixel(99, 199), Qt.rgba(0, 0, 1, 1)); |
| |
| // imageInCacheSmall at (100, 100) - 50x50 |
| compare(imageInCacheSmall.width, 50); |
| compare(imageInCacheSmall.height, 50); |
| verify(image.pixel(100, 100) === Qt.rgba(1, 0, 0, 1)); |
| verify(image.pixel(149, 149) === Qt.rgba(0, 0, 1, 1)); |
| |
| // After all that has been going on, it should only have been called that one time.. |
| compare(imageOnDisk.callCount, 1); |
| } |
| |
| onWindowShownChanged: { |
| box.grabToImage(imageOnDisk.handleGrab); |
| box.grabToImage(imageOnDiskSmall.handleGrab, Qt.size(50, 50)); |
| } |
| |
| } |
| |
| Rectangle { |
| id: box |
| width: 100 |
| height: 100 |
| color: "red"; |
| |
| visible: false |
| |
| Rectangle { |
| anchors.bottom: parent.bottom; |
| anchors.right: parent.right; |
| width: 10 |
| height: 10 |
| color: "blue"; |
| } |
| } |
| |
| Image { |
| id: imageOnDisk |
| x: 0 |
| y: 0 |
| property int callCount: 0; |
| property bool ready: false; |
| function handleGrab(result) { |
| if (!result.saveToFile("image.png")) |
| print("Error: Failed to save image to disk..."); |
| source = "image.png"; |
| ready = true; |
| ++callCount; |
| } |
| } |
| |
| Image { |
| id: imageOnDiskSmall |
| x: 100 |
| y: 0 |
| property bool ready: false; |
| function handleGrab(result) { |
| if (!result.saveToFile("image_small.png")) |
| print("Error: Failed to save image to disk..."); |
| source = "image_small.png"; |
| ready = true; |
| } |
| } |
| |
| Image { |
| id: imageInCache |
| x: 0 |
| y: 100 |
| property bool ready: false; |
| function handleGrab(result) { |
| source = result.url; |
| ready = true; |
| } |
| } |
| |
| Image { |
| id: imageInCacheSmall |
| x: 100 |
| y: 100 |
| property bool ready: false; |
| function handleGrab(result) { |
| source = result.url; |
| ready = true; |
| } |
| } |
| } |