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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtTest/QtTest>
#include <QPdfDocument>
#include <QPdfView>
#include <QPdfPageNavigator>
class tst_QPdfPageNavigator: public QObject
{
Q_OBJECT
private slots:
void offScreenSignals();
};
void tst_QPdfPageNavigator::offScreenSignals()
{
QPdfDocument document;
QPdfView pdfView;
QPdfPageNavigator *navigator = pdfView.pageNavigator();
QSignalSpy currentPageChanged(navigator, &QPdfPageNavigator::currentPageChanged);
QSignalSpy currentLocationChanged(navigator, &QPdfPageNavigator::currentLocationChanged);
QSignalSpy backAvailableChanged(navigator, &QPdfPageNavigator::backAvailableChanged);
QSignalSpy forwardAvailableChanged(navigator, &QPdfPageNavigator::forwardAvailableChanged);
QSignalSpy jumped(navigator, &QPdfPageNavigator::jumped);
QCOMPARE(document.load(QFINDTESTDATA("pdf-sample.bookmarks_pages.pdf")), QPdfDocument::Error::None);
QVERIFY2(document.pageCount() == 3, "Test document has changed! 3 pages expected.");
pdfView.setDocument(&document);
// Start with a clean history
QCOMPARE(forwardAvailableChanged.count(), 0);
QCOMPARE(backAvailableChanged.count(), 0);
navigator->jump(3, QPoint());
QCOMPARE(forwardAvailableChanged.count(), 0);
QCOMPARE(backAvailableChanged.count(), 1);
QCOMPARE(currentPageChanged.count(), 1);
QCOMPARE(currentLocationChanged.count(), 0);
QCOMPARE(jumped.count(), 1);
navigator->jump(1, QPoint());
QCOMPARE(forwardAvailableChanged.count(), 0);
QCOMPARE(backAvailableChanged.count(), 1);
QCOMPARE(currentPageChanged.count(), 2);
QCOMPARE(currentLocationChanged.count(), 0);
QCOMPARE(jumped.count(), 2);
navigator->back();
QCOMPARE(forwardAvailableChanged.count(), 1);
QCOMPARE(backAvailableChanged.count(), 1);
QCOMPARE(currentPageChanged.count(), 3);
QCOMPARE(currentLocationChanged.count(), 0);
QCOMPARE(jumped.count(), 3);
navigator->forward();
QCOMPARE(forwardAvailableChanged.count(), 2);
QCOMPARE(backAvailableChanged.count(), 1);
QCOMPARE(currentPageChanged.count(), 4);
QCOMPARE(currentLocationChanged.count(), 0);
QCOMPARE(jumped.count(), 4);
}
QTEST_MAIN(tst_QPdfPageNavigator)
#include "tst_qpdfpagenavigator.moc"
|
