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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <private/qlistmodelinterface_p.h>
#include <qmlview.h>
#include <private/qmlgraphicslayoutitem_p.h>
#include <qmlexpression.h>
#include <QStyle>
class tst_QmlGraphicsLayouts : public QObject
{
Q_OBJECT
public:
tst_QmlGraphicsLayouts();
private slots:
void test_qml();//GraphicsLayout set up in Qml
void test_cpp();//GraphicsLayout set up in C++
private:
QmlView *createView(const QString &filename);
};
tst_QmlGraphicsLayouts::tst_QmlGraphicsLayouts()
{
}
void tst_QmlGraphicsLayouts::test_qml()
{
QmlView *canvas = createView(SRCDIR "/data/layouts.qml");
canvas->execute();
qApp->processEvents();
QmlGraphicsLayoutItem *left = static_cast<QmlGraphicsLayoutItem*>(canvas->root()->findChild<QmlGraphicsItem*>("left"));
QVERIFY(left != 0);
QmlGraphicsLayoutItem *right = static_cast<QmlGraphicsLayoutItem*>(canvas->root()->findChild<QmlGraphicsItem*>("right"));
QVERIFY(right != 0);
qreal l = QApplication::style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
qreal r = QApplication::style()->pixelMetric(QStyle::PM_LayoutRightMargin);
qreal t = QApplication::style()->pixelMetric(QStyle::PM_LayoutTopMargin);
qreal b = QApplication::style()->pixelMetric(QStyle::PM_LayoutBottomMargin);
QVERIFY2(l == r && r == t && t == b, "Test assumes equal margins.");
qreal gvMargin = l;
//Preferred Size
canvas->root()->setWidth(300 + 2*gvMargin);
canvas->root()->setHeight(300 + 2*gvMargin);
QCOMPARE(left->x(), gvMargin);
QCOMPARE(left->y(), gvMargin);
QCOMPARE(left->width(), 100.0);
QCOMPARE(left->height(), 300.0);
QCOMPARE(right->x(), 100.0 + gvMargin);
QCOMPARE(right->y(), 0.0 + gvMargin);
QCOMPARE(right->width(), 200.0);
QCOMPARE(right->height(), 300.0);
//Minimum Size
canvas->root()->setWidth(10+2*gvMargin);
canvas->root()->setHeight(10+2*gvMargin);
QCOMPARE(left->x(), gvMargin);
QCOMPARE(left->width(), 100.0);
QCOMPARE(left->height(), 100.0);
QCOMPARE(right->x(), 100.0 + gvMargin);
QCOMPARE(right->width(), 100.0);
QCOMPARE(right->height(), 100.0);
//Between preferred and Maximum Size
/*Note that if set to maximum size (or above) GraphicsLinearLayout behavior
is to shrink them down to preferred size. So the exact maximum size can't
be used*/
canvas->root()->setWidth(670 + 2*gvMargin);
canvas->root()->setHeight(300 + 2*gvMargin);
QCOMPARE(left->x(), gvMargin);
QCOMPARE(left->width(), 270.0);
QCOMPARE(left->height(), 300.0);
QCOMPARE(right->x(), 270.0 + gvMargin);
QCOMPARE(right->width(), 400.0);
QCOMPARE(right->height(), 300.0);
delete canvas;
}
void tst_QmlGraphicsLayouts::test_cpp()
{
//TODO: Waiting on QT-2407 to write this test
}
QmlView *tst_QmlGraphicsLayouts::createView(const QString &filename)
{
QmlView *canvas = new QmlView(0);
QFile file(filename);
file.open(QFile::ReadOnly);
QString qml = file.readAll();
canvas->setQml(qml, filename);
return canvas;
}
QTEST_MAIN(tst_QmlGraphicsLayouts)
#include "tst_layouts.moc"
|
