summaryrefslogtreecommitdiffstats
path: root/tests/auto/qitemview/tst_qitemview.cpp
blob: 755f4c7c36270157c60c4fed406be1691d99d079 (plain)
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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/


#include <QtTest/QtTest>
#include <QtCore/QtCore>
#include "viewstotest.cpp"
#include <stdlib.h>

#if defined(Q_OS_WIN)
#include <time.h>
#if defined(Q_OS_WINCE)
#include <aygshell.h>
#endif
#define random rand
#define srandom srand

#if defined(Q_OS_WINCE)
bool qt_wince_is_platform(const QString &platformString) {
    wchar_t tszPlatform[64];
    if (SystemParametersInfo(SPI_GETPLATFORMTYPE,
                             sizeof(tszPlatform)/sizeof(*tszPlatform),tszPlatform,0))
      if (0 == _tcsicmp(reinterpret_cast<const wchar_t *> (platformString.utf16()), tszPlatform))
            return true;
    return false;
}

bool qt_wince_is_pocket_pc() {
    return qt_wince_is_platform(QString::fromLatin1("PocketPC"));
}

bool qt_wince_is_smartphone() {
       return qt_wince_is_platform(QString::fromLatin1("Smartphone"));
}
bool qt_wince_is_mobile() {
     return (qt_wince_is_smartphone() || qt_wince_is_pocket_pc());
}
#endif
#endif

//TESTED_CLASS=
//TESTED_FILES=gui/itemviews/qtreeview.h gui/itemviews/qtreeview.cpp

/*!
    See viewstotest.cpp for instructions on how to have your view tested with these tests.

    Each test such as visualRect have a _data() function which populate the QTest data with
    tests specified by viewstotest.cpp and any extra data needed for that perticular test.

    setupWithNoTestData() fills QTest data with only the tests it is used by most tests.

    There are some basic qDebug statements sprikled about that might be helpfull for
    fixing your issues.
 */
class tst_QItemView : public QObject
{
    Q_OBJECT

public:
    tst_QItemView() {};
    virtual ~tst_QItemView() {};

public slots:
    void init();
    void cleanup();

private slots:
    void nonDestructiveBasicTest_data();
    void nonDestructiveBasicTest();

    void spider_data();
    void spider();

    void resize_data();
    void resize();

    void visualRect_data();
    void visualRect();

    void indexAt_data();
    void indexAt();

    void scrollTo_data();
    void scrollTo();

    void moveCursor_data();
    void moveCursor();

private:
    void setupWithNoTestData();
    void populate();
    void walkScreen(QAbstractItemView *view);

    QAbstractItemView *view;
    QAbstractItemModel *treeModel;
    ViewsToTest *testViews;
};

/*!
 * Views should not make invalid requests, sense a model might not check all the bad cases.
 */
class CheckerModel : public QStandardItemModel
{
    Q_OBJECT

public:
    CheckerModel() : QStandardItemModel() {};

    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole ) const {
        Q_ASSERT(index.isValid());
        return QStandardItemModel::data(index, role);
    };

    Qt::ItemFlags flags(const QModelIndex & index) const {
        Q_ASSERT(index.isValid());
        if (index.row() == 2 || index.row() == rowCount() - 3
            || index.column() == 2 || index.column() == columnCount() - 3) {
            Qt::ItemFlags f = QStandardItemModel::flags(index);
            f &= ~Qt::ItemIsEnabled;
            return f;
        }
        return QStandardItemModel::flags(index);
    };

    QModelIndex parent ( const QModelIndex & child ) const {
        Q_ASSERT(child.isValid());
        return QStandardItemModel::parent(child);
    };

    QVariant headerData ( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const {
        Q_ASSERT(section >= 0);
        if (orientation == Qt::Horizontal) { Q_ASSERT(section <= columnCount());};
        if (orientation == Qt::Vertical) { Q_ASSERT(section <= rowCount());};
        return QStandardItemModel::headerData(section, orientation, role);
    }

    QModelIndex index( int row, int column, const QModelIndex & parent = QModelIndex() ) const {
        return QStandardItemModel::index(row, column, parent);
    };

    bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole ) {
        Q_ASSERT(index.isValid());
        return QStandardItemModel::setData(index, value, role);
    }

    void sort( int column, Qt::SortOrder order = Qt::AscendingOrder ) {
        Q_ASSERT(column >= 0 && column <= columnCount());
        QStandardItemModel::sort(column, order);
    };

    QModelIndexList match ( const QModelIndex & start, int role, const QVariant & value, int hits = 1, Qt::MatchFlags flags = Qt::MatchFlags( Qt::MatchStartsWith | Qt::MatchWrap ) ) const {
        Q_ASSERT(hits > 0);
        Q_ASSERT(value.isValid());
        return QAbstractItemModel::match(start, role, value, hits, flags);
    };

    bool setHeaderData ( int section, Qt::Orientation orientation, const QVariant & value, int role = Qt::EditRole ) {
        Q_ASSERT(section >= 0);
        return QAbstractItemModel::setHeaderData(section, orientation, value, role);
    };
};

void tst_QItemView::init()
{
#ifdef Q_OS_IRIX
    return;
#endif

    testViews = new ViewsToTest();
    populate();
}

void tst_QItemView::cleanup()
{
    delete testViews;
    delete view;
    delete treeModel;
    view = 0;
    testViews = 0;
    treeModel = 0;
}

void tst_QItemView::setupWithNoTestData()
{
#ifdef Q_OS_IRIX
    //QSKIP("This test takes too long to execute on IRIX", SkipAll);
    return;
#endif

    ViewsToTest testViews;
    QTest::addColumn<QString>("viewType");
    QTest::addColumn<bool>("displays");
    QTest::addColumn<int>("vscroll");
    QTest::addColumn<int>("hscroll");
    for (int i = 0; i < testViews.tests.size(); ++i) {
        QString view = testViews.tests.at(i).viewType;
        QString test = view + " ScrollPerPixel";
        bool displayIndexes = (testViews.tests.at(i).display == ViewsToTest::DisplayRoot);
        QTest::newRow(test.toLatin1().data()) << view << displayIndexes
                                              << (int)QAbstractItemView::ScrollPerPixel
                                              << (int)QAbstractItemView::ScrollPerPixel
                                              ;
    }
    for (int i = 0; i < testViews.tests.size(); ++i) {
        QString view = testViews.tests.at(i).viewType;
        QString test = view + " ScrollPerItem";
        bool displayIndexes = (testViews.tests.at(i).display == ViewsToTest::DisplayRoot);
        QTest::newRow(test.toLatin1().data()) << view << displayIndexes
                                              << (int)QAbstractItemView::ScrollPerItem
                                              << (int)QAbstractItemView::ScrollPerItem
                                              ;
    }
}

void tst_QItemView::populate()
{
    treeModel = new CheckerModel;
    QModelIndex parent;
#if defined(QT_ARCH_ARM) || defined(Q_OS_SYMBIAN)
    const int baseInsert = 4;
#else
    const int baseInsert = 26;
#endif
    for (int i = 0; i < 40; ++i) {
        parent = treeModel->index(0, 0, parent);
        treeModel->insertRows(0, baseInsert + i, parent);
        treeModel->insertColumns(0, baseInsert + i, parent);
        // Fill in some values to make it easier to debug
        for (int x = 0; x < treeModel->rowCount(); ++x) {
            for (int y = 0; y < treeModel->columnCount(); ++y) {
                QModelIndex index = treeModel->index(x, y, parent);
                treeModel->setData(index, QString("%1_%2_%3").arg(x).arg(y).arg(i));
                treeModel->setData(index, QVariant(QColor(Qt::blue)), Qt::TextColorRole);
            }
        }
    }
}

void tst_QItemView::nonDestructiveBasicTest_data()
{
    setupWithNoTestData();
}

/*!
    nonDestructiveBasicTest trys to call a number of the basic functions (not all)
    to make sure the view doesn't segfault, testing the functions that makes sense.
 */
void tst_QItemView::nonDestructiveBasicTest()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif

#ifdef Q_OS_WINCE
     QTest::qWait(400);
#endif

    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    QFETCH(int, vscroll);
    QFETCH(int, hscroll);
    view->setVerticalScrollMode((QAbstractItemView::ScrollMode)vscroll);
    view->setHorizontalScrollMode((QAbstractItemView::ScrollMode)hscroll);

    // setSelectionModel() will assert
    //view->setSelectionModel(0);
    // setItemDelegate() will assert
    //view->setItemDelegate(0);

    // setSelectionMode
    view->setSelectionMode(QAbstractItemView::SingleSelection);
    QCOMPARE(view->selectionMode(), QAbstractItemView::SingleSelection);
    view->setSelectionMode(QAbstractItemView::ContiguousSelection);
    QCOMPARE(view->selectionMode(), QAbstractItemView::ContiguousSelection);
    view->setSelectionMode(QAbstractItemView::ExtendedSelection);
    QCOMPARE(view->selectionMode(), QAbstractItemView::ExtendedSelection);
    view->setSelectionMode(QAbstractItemView::MultiSelection);
    QCOMPARE(view->selectionMode(), QAbstractItemView::MultiSelection);
    view->setSelectionMode(QAbstractItemView::NoSelection);
    QCOMPARE(view->selectionMode(), QAbstractItemView::NoSelection);

    // setSelectionBehavior
    view->setSelectionBehavior(QAbstractItemView::SelectItems);
    QCOMPARE(view->selectionBehavior(), QAbstractItemView::SelectItems);
    view->setSelectionBehavior(QAbstractItemView::SelectRows);
    QCOMPARE(view->selectionBehavior(), QAbstractItemView::SelectRows);
    view->setSelectionBehavior(QAbstractItemView::SelectColumns);
    QCOMPARE(view->selectionBehavior(), QAbstractItemView::SelectColumns);

    // setEditTriggers
    view->setEditTriggers(QAbstractItemView::EditKeyPressed);
    QCOMPARE(view->editTriggers(), QAbstractItemView::EditKeyPressed);
    view->setEditTriggers(QAbstractItemView::NoEditTriggers);
    QCOMPARE(view->editTriggers(), QAbstractItemView::NoEditTriggers);
    view->setEditTriggers(QAbstractItemView::CurrentChanged);
    QCOMPARE(view->editTriggers(), QAbstractItemView::CurrentChanged);
    view->setEditTriggers(QAbstractItemView::DoubleClicked);
    QCOMPARE(view->editTriggers(), QAbstractItemView::DoubleClicked);
    view->setEditTriggers(QAbstractItemView::SelectedClicked);
    QCOMPARE(view->editTriggers(), QAbstractItemView::SelectedClicked);
    view->setEditTriggers(QAbstractItemView::AnyKeyPressed);
    QCOMPARE(view->editTriggers(), QAbstractItemView::AnyKeyPressed);
    view->setEditTriggers(QAbstractItemView::AllEditTriggers);
    QCOMPARE(view->editTriggers(), QAbstractItemView::AllEditTriggers);

    // setAutoScroll
    view->setAutoScroll(false);
    QCOMPARE(view->hasAutoScroll(), false);
    view->setAutoScroll(true);
    QCOMPARE(view->hasAutoScroll(), true);

    // setTabKeyNavigation
    view->setTabKeyNavigation(false);
    QCOMPARE(view->tabKeyNavigation(), false);
    view->setTabKeyNavigation(true);
    QCOMPARE(view->tabKeyNavigation(), true);
#ifndef QT_NO_DRAGANDDROP
    // setDropIndicatorShown
    view->setDropIndicatorShown(false);
    QCOMPARE(view->showDropIndicator(), false);
    view->setDropIndicatorShown(true);
    QCOMPARE(view->showDropIndicator(), true);

    // setDragEnabled
    view->setDragEnabled(false);
    QCOMPARE(view->dragEnabled(), false);
    view->setDragEnabled(true);
    QCOMPARE(view->dragEnabled(), true);
#endif

    // setAlternatingRowColors
    view->setAlternatingRowColors(false);
    QCOMPARE(view->alternatingRowColors(), false);
    view->setAlternatingRowColors(true);
    QCOMPARE(view->alternatingRowColors(), true);

    // setIconSize
    view->setIconSize(QSize(16, 16));
    QCOMPARE(view->iconSize(), QSize(16, 16));
    view->setIconSize(QSize(32, 32));
    QCOMPARE(view->iconSize(), QSize(32, 32));
    // Should this happen?
    view->setIconSize(QSize(-1, -1));
    QCOMPARE(view->iconSize(), QSize(-1, -1));

    QCOMPARE(view->currentIndex(), QModelIndex());
    QCOMPARE(view->rootIndex(), QModelIndex());

    view->keyboardSearch("");
    view->keyboardSearch("foo");
    view->keyboardSearch("1");

    QCOMPARE(view->visualRect(QModelIndex()), QRect());

    view->scrollTo(QModelIndex());

    QCOMPARE(view->sizeHintForIndex(QModelIndex()), QSize());
    QCOMPARE(view->indexAt(QPoint(-1, -1)), QModelIndex());

    if (!view->model()){
        QCOMPARE(view->indexAt(QPoint(10, 10)), QModelIndex());
        QCOMPARE(view->sizeHintForRow(0), -1);
        QCOMPARE(view->sizeHintForColumn(0), -1);
    } else if (view->itemDelegate()){
        view->sizeHintForRow(0);
        view->sizeHintForColumn(0);
    }
    view->openPersistentEditor(QModelIndex());
    view->closePersistentEditor(QModelIndex());

    view->reset();
    view->setRootIndex(QModelIndex());
    view->doItemsLayout();
    view->selectAll();
    // edit() causes warning by default
    //view->edit(QModelIndex());
    view->clearSelection();
    view->setCurrentIndex(QModelIndex());
}

void tst_QItemView::spider_data()
{
    setupWithNoTestData();
}

void touch(QWidget *widget, Qt::KeyboardModifier modifier, Qt::Key keyPress){
    int width = widget->width();
    int height = widget->height();
    for (int i = 0; i < 5; ++i) {
        QTest::mouseClick(widget, Qt::LeftButton, modifier, QPoint(random() % width, random() % height));
        QTest::mouseDClick(widget, Qt::LeftButton, modifier, QPoint(random() % width, random() % height));
        QPoint press(random() % width, random() % height);
        QPoint releasePoint(random() % width, random() % height);
        QTest::mousePress(widget, Qt::LeftButton, modifier, press);
        QTest::mouseMove(widget, releasePoint);
        if (random() % 1 == 0)
            QTest::mouseRelease(widget, Qt::LeftButton, 0, releasePoint);
        else
            QTest::mouseRelease(widget, Qt::LeftButton, modifier, releasePoint);
        QTest::keyClick(widget, keyPress);
    }
}

/*!
    This is a basic stress testing application that tries a few basics such as clicking around
    the screen, and key presses.

    The main goal is to catch any easy segfaults, not to test every case.
  */
void tst_QItemView::spider()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif
    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    QFETCH(int, vscroll);
    QFETCH(int, hscroll);
    view->setVerticalScrollMode((QAbstractItemView::ScrollMode)vscroll);
    view->setHorizontalScrollMode((QAbstractItemView::ScrollMode)hscroll);
    view->setModel(treeModel);
    view->show();
#if defined(Q_OS_WINCE) || defined(Q_OS_SYMBIAN)
    srandom(0);
#else
    srandom(time(0));
#endif
    touch(view->viewport(), Qt::NoModifier, Qt::Key_Left);
    touch(view->viewport(), Qt::ShiftModifier, Qt::Key_Enter);
    touch(view->viewport(), Qt::ControlModifier, Qt::Key_Backspace);
    touch(view->viewport(), Qt::AltModifier, Qt::Key_Up);
}

void tst_QItemView::resize_data()
{
    setupWithNoTestData();
}

/*!
    The main goal is to catch any infinite loops from layouting
  */
void tst_QItemView::resize()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif
   return;
    // This test needs to be re-thought out, it takes too long and
    // doesn't really catch theproblem.
    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    QFETCH(int, vscroll);
    QFETCH(int, hscroll);
    view->setVerticalScrollMode((QAbstractItemView::ScrollMode)vscroll);
    view->setHorizontalScrollMode((QAbstractItemView::ScrollMode)hscroll);
    view->setModel(treeModel);
    view->show();

    for (int w = 100; w < 400; w+=10) {
        for (int h = 100; h < 400; h+=10) {
            view->resize(w, h);
            QTest::qWait(1);
            qApp->processEvents();
        }
    }
}

void tst_QItemView::visualRect_data()
{
    setupWithNoTestData();
}

void tst_QItemView::visualRect()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif
    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    QFETCH(int, vscroll);
    QFETCH(int, hscroll);
    view->setVerticalScrollMode((QAbstractItemView::ScrollMode)vscroll);
    view->setHorizontalScrollMode((QAbstractItemView::ScrollMode)hscroll);
    QCOMPARE(view->visualRect(QModelIndex()), QRect());

    // Add model
    view->setModel(treeModel);
    QCOMPARE(view->visualRect(QModelIndex()), QRect());

    QModelIndex topIndex = treeModel->index(0,0);

    QFETCH(bool, displays);
    if (!displays){
        QVERIFY(view->visualRect(topIndex) == QRect());
        return;
    }

    QVERIFY(view->visualRect(topIndex) != QRect());
    view->show();
    QVERIFY(view->visualRect(topIndex) != QRect());

    QVERIFY(topIndex == view->indexAt(view->visualRect(topIndex).center()));
    QVERIFY(topIndex == view->indexAt(view->visualRect(topIndex).bottomLeft()));
    QVERIFY(topIndex == view->indexAt(view->visualRect(topIndex).bottomRight()));
    QVERIFY(topIndex == view->indexAt(view->visualRect(topIndex).topLeft()));
    QVERIFY(topIndex == view->indexAt(view->visualRect(topIndex).topRight()));

    testViews->hideIndexes(view);
    QModelIndex hiddenIndex = treeModel->index(1, 0);
    QVERIFY(view->visualRect(hiddenIndex) == QRect());
}

void tst_QItemView::walkScreen(QAbstractItemView *view)
{
    QModelIndex hiddenIndex = view->model() ? view->model()->index(1, 0) : QModelIndex();
    int width = view->width();
    int height = view->height();
    for (int w = 0; w < width; ++w)
    {
        for (int h = 0; h < height; ++h)
        {
            QPoint point(w, h);
            QModelIndex index = view->indexAt(point);

            // If we have no model then we should *never* get a valid index
            if (!view->model() || !view->isVisible())
                QVERIFY(!index.isValid());
            // index should not be the hidden one
            if (hiddenIndex.isValid())
                QVERIFY(hiddenIndex != index);
            // If we are valid then check the visualRect for that index
            if (index.isValid()){
                QRect visualRect = view->visualRect(index);
                if (!visualRect.contains(point))
                    qDebug() << point << visualRect;
                QVERIFY(visualRect.contains(point));
            }
        }
    }
}

void walkIndex(QModelIndex index, QAbstractItemView *view)
{
    QRect visualRect = view->visualRect(index);
    //if (index.column() == 0)
    //qDebug() << index << visualRect;
    int width = visualRect.width();
    int height = visualRect.height();

    for (int w = 0; w < width; ++w)
    {
        for (int h = 0; h < height; ++h)
        {
            QPoint point(visualRect.x()+w, visualRect.y()+h);
            if (view->indexAt(point) != index) {
                qDebug() << "index" << index << "visualRect" << visualRect << point << view->indexAt(point);
            }
            QVERIFY(view->indexAt(point) == index);
        }
    }

}

/*!
    A model that returns an index of parent X should also return X when asking
    for the parent of the index.

    This recursive function does pretty extensive testing on the whole model in an
    effort to catch edge cases.

    This function assumes that rowCount(), columnCount() and index() work.  If they have
    a bug it will point it out, but the above tests should have already found the basic bugs
    because it is easier to figure out the problem in those tests then this one.
 */
void checkChildren(QAbstractItemView *currentView, const QModelIndex &parent = QModelIndex(), int currentDepth=0)
{
    QAbstractItemModel *currentModel = currentView->model();

    int rows = currentModel->rowCount(parent);
    int columns = currentModel->columnCount(parent);

    for (int r = 0; r < rows; ++r) {
        for (int c = 0; c < columns; ++c) {
            QModelIndex index = currentModel->index(r, c, parent);
            walkIndex(index, currentView);
            if (QTest::currentTestFailed())
                return;

            // recursivly go down
            if (currentModel->hasChildren(index) && currentDepth < 2) {
                checkChildren(currentView, index, ++currentDepth);
                // Because this is recursive we will return at the first failure rather then
                // reporting it over and over
                if (QTest::currentTestFailed())
                    return;
            }
        }
    }
}


void tst_QItemView::indexAt_data()
{
    setupWithNoTestData();
}

void tst_QItemView::indexAt()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif
    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    QFETCH(int, vscroll);
    QFETCH(int, hscroll);
    view->setVerticalScrollMode((QAbstractItemView::ScrollMode)vscroll);
    view->setHorizontalScrollMode((QAbstractItemView::ScrollMode)hscroll);
    view->show();
    view->setModel(treeModel);
#if 0
    checkChildren(view);

    QModelIndex index = view->model()->index(0, 0);
    while (view->model()->hasChildren(index))
        index = view->model()->index(0, 0, index);
    QCOMPARE(view->model()->hasChildren(index), false);
    QVERIFY(index.isValid());
    view->setRootIndex(index);
    //qDebug() << view->indexAt(QPoint(view->width()/2, view->height()/2)) << view->rootIndex();
    QPoint p(1, view->height()/2);
    QModelIndex idx = view->indexAt(p);
    QCOMPARE(idx, QModelIndex());
#endif
}

void tst_QItemView::scrollTo_data()
{
    setupWithNoTestData();
}

void tst_QItemView::scrollTo()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif
    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    QFETCH(int, vscroll);
    QFETCH(int, hscroll);
    view->setVerticalScrollMode((QAbstractItemView::ScrollMode)vscroll);
    view->setHorizontalScrollMode((QAbstractItemView::ScrollMode)hscroll);
    view->setModel(treeModel);
    view->show();

    QModelIndex parent;
    for (int row = 0; row < treeModel->rowCount(parent); ++row) {
        for (int column = 0; column < treeModel->columnCount(parent); ++column) {
            QModelIndex idx = treeModel->index(row, column, parent);
            view->scrollTo(idx);
            QRect rect = view->visualRect(idx);
            view->scrollTo(idx);
            QCOMPARE(rect, view->visualRect(idx));
        }
    }

    QModelIndex idx = treeModel->index(0, 0, parent);
    view->scrollTo(idx);
    QRect rect = view->visualRect(idx);
    view->scrollToBottom();
    view->scrollTo(idx);
    QCOMPARE(rect, view->visualRect(idx));
}

void tst_QItemView::moveCursor_data()
{
    setupWithNoTestData();
}

class Event {
public:
    Event(){}
    Event(Qt::Key k, QModelIndex s, QModelIndex e, QString n) : key(k), start(s), end(e), name(n){}
    Qt::Key key;
    QModelIndex start;
    QModelIndex end;
    QString name;
};


void tst_QItemView::moveCursor()
{
#ifdef Q_OS_IRIX
    QSKIP("This test takes too long to execute on IRIX", SkipAll);
#endif
    QFETCH(QString, viewType);
    view = testViews->createView(viewType);
    if (view->objectName() == "QHeaderView")
        return;

    view->setModel(treeModel);
    testViews->hideIndexes(view);
    view->resize(100, 100);

    QModelIndex invalidIndex = QModelIndex();
    QModelIndex firstRow = treeModel->index(0, 0);
    QModelIndex hiddenRowT = treeModel->index(1, 0);
    QModelIndex disabledRowT = treeModel->index(2, 0);
    QModelIndex secondRow = treeModel->index(3, 0);

    QModelIndex secondToLastRow = treeModel->index(treeModel->rowCount() - 4, 0);
    QModelIndex disabledRowB = treeModel->index(treeModel->rowCount() - 3, 0);
    QModelIndex hiddenRowB = treeModel->index(treeModel->rowCount() - 2, 0);
    QModelIndex lastRow = treeModel->index(treeModel->rowCount() - 1, 0);

    QStack<Event> events;

    events.push(Event(Qt::Key_Up, invalidIndex,      firstRow, "inv, first"));
    events.push(Event(Qt::Key_Up, hiddenRowT,        firstRow, "hid, first"));
    events.push(Event(Qt::Key_Up, disabledRowT,      firstRow, "dis, first"));
    events.push(Event(Qt::Key_Up, firstRow,          firstRow, "first, first"));
    events.push(Event(Qt::Key_Up, secondRow,         firstRow, "sec, first"));
    events.push(Event(Qt::Key_Up, hiddenRowB,        firstRow, "hidB, first"));
    events.push(Event(Qt::Key_Up, disabledRowB,      secondToLastRow, "disB, secLast"));
    events.push(Event(Qt::Key_Up, lastRow,           secondToLastRow, "last, secLast"));

    events.push(Event(Qt::Key_Down, invalidIndex,    firstRow, "inv, first"));
    events.push(Event(Qt::Key_Down, hiddenRowT,      firstRow, "hid, first"));
    events.push(Event(Qt::Key_Down, disabledRowT,    secondRow, "dis, sec"));
    events.push(Event(Qt::Key_Down, firstRow,        secondRow, "first, sec"));
    events.push(Event(Qt::Key_Down, secondToLastRow, lastRow, "secLast, last" ));
    events.push(Event(Qt::Key_Down, disabledRowB,    lastRow, "disB, last"));
    events.push(Event(Qt::Key_Down, hiddenRowB,      firstRow, "hidB, first"));
    events.push(Event(Qt::Key_Down, lastRow,         lastRow, "last, last"));

    events.push(Event(Qt::Key_Home, invalidIndex,    firstRow, "inv, first"));
    events.push(Event(Qt::Key_End, invalidIndex,     firstRow, "inv, first"));

    if (view->objectName() == "QTableView") {
        // In a table we move to the first/last column
        events.push(Event(Qt::Key_Home, hiddenRowT,      firstRow, "hid, first"));
        events.push(Event(Qt::Key_Home, disabledRowT,    disabledRowT, "dis, dis"));
        events.push(Event(Qt::Key_Home, firstRow,        firstRow, "first, first"));
        events.push(Event(Qt::Key_Home, secondRow,       secondRow, "sec, sec"));
        events.push(Event(Qt::Key_Home, disabledRowB,    disabledRowB, "disB, disB"));
        events.push(Event(Qt::Key_Home, hiddenRowB,      firstRow, "hidB, first"));
        events.push(Event(Qt::Key_Home, secondToLastRow, secondToLastRow, "secLast, secLast"));
        events.push(Event(Qt::Key_Home, lastRow,         lastRow, "last, last"));

        int col = treeModel->columnCount() - 1;
        events.push(Event(Qt::Key_End, hiddenRowT,      firstRow, "hidT, hidT"));
        events.push(Event(Qt::Key_End, disabledRowT,    disabledRowT, "disT, disT"));
        events.push(Event(Qt::Key_End, firstRow,        firstRow.sibling(firstRow.row(), col), "first, first_C"));
        events.push(Event(Qt::Key_End, secondRow,       secondRow.sibling(secondRow.row(), col), "sec, sec_C"));
        events.push(Event(Qt::Key_End, disabledRowB,    disabledRowB, "disB, disB"));
        events.push(Event(Qt::Key_End, hiddenRowB,      firstRow, "hidB, hidB"));
        events.push(Event(Qt::Key_End, secondToLastRow, secondToLastRow.sibling(secondToLastRow.row(), col), "secLast, secLast_C"));
        events.push(Event(Qt::Key_End, lastRow,         lastRow.sibling(lastRow.row(), col), "last, last_C"));
    } else {
        events.push(Event(Qt::Key_Home, hiddenRowT,      firstRow, "hid, first"));
        events.push(Event(Qt::Key_Home, disabledRowT,    firstRow, "dis, first"));
        events.push(Event(Qt::Key_Home, firstRow,        firstRow, "first, first"));
        events.push(Event(Qt::Key_Home, secondRow,       firstRow, "sec, first"));
        events.push(Event(Qt::Key_Home, disabledRowB,    firstRow, "disB, first"));
        events.push(Event(Qt::Key_Home, hiddenRowB,      firstRow, "hidB, first"));
        events.push(Event(Qt::Key_Home, secondToLastRow, firstRow, "sec, first"));
        events.push(Event(Qt::Key_Home, lastRow,         firstRow, "last, first"));

        events.push(Event(Qt::Key_End, hiddenRowT,       firstRow, "hid, last"));
        events.push(Event(Qt::Key_End, disabledRowT,     lastRow, "dis, last"));
        events.push(Event(Qt::Key_End, firstRow,         lastRow, "first, last"));
        events.push(Event(Qt::Key_End, secondRow,        lastRow, "sec, last"));
        events.push(Event(Qt::Key_End, disabledRowB,     lastRow, "disB, last"));
        events.push(Event(Qt::Key_End, hiddenRowB,       firstRow, "hidB, last"));
        events.push(Event(Qt::Key_End, secondToLastRow,  lastRow, "sec, last"));
        events.push(Event(Qt::Key_End, lastRow,          lastRow, "last, last"));
    }

    events.push(Event(Qt::Key_PageDown, invalidIndex,    firstRow, "inv, first"));
    events.push(Event(Qt::Key_PageDown, firstRow,        QModelIndex(), "first, x"));
    events.push(Event(Qt::Key_PageDown, secondRow,       QModelIndex(), "sec, x"));
    events.push(Event(Qt::Key_PageDown, hiddenRowT,      QModelIndex(), "hid, x"));
    events.push(Event(Qt::Key_PageDown, disabledRowT,    QModelIndex(), "dis, x"));
    events.push(Event(Qt::Key_PageDown, disabledRowB,    lastRow, "disB, last"));
    events.push(Event(Qt::Key_PageDown, hiddenRowB,      lastRow, "hidB, last"));
    events.push(Event(Qt::Key_PageDown, secondToLastRow, lastRow, "secLast, last"));
    events.push(Event(Qt::Key_PageDown, lastRow,         lastRow, "last, last"));

    events.push(Event(Qt::Key_PageUp, invalidIndex,    firstRow, "inv, first"));
    events.push(Event(Qt::Key_PageUp, firstRow,        firstRow, "first, first"));
    events.push(Event(Qt::Key_PageUp, secondRow,       firstRow, "sec, first"));
    events.push(Event(Qt::Key_PageUp, secondToLastRow, QModelIndex(), "secLast, x"));
    events.push(Event(Qt::Key_PageUp, lastRow,         QModelIndex(), "last, x"));

    if (view->objectName() == "QTableView") {
        events.push(Event(Qt::Key_Left, firstRow,                      firstRow, "first_0, first"));
        events.push(Event(Qt::Key_Left, firstRow.sibling(0, 1),        firstRow, "first_1, first"));
        events.push(Event(Qt::Key_Left, firstRow.sibling(0, 2),        firstRow, "first_2, first"));
        events.push(Event(Qt::Key_Left, firstRow.sibling(0, 3),        firstRow, "first_3, first"));
        events.push(Event(Qt::Key_Left, secondRow,        secondRow, "sec, sec"));

        events.push(Event(Qt::Key_Right, firstRow,                      firstRow.sibling(0, 3), "first, first_3"));
        events.push(Event(Qt::Key_Right, firstRow.sibling(0, 1),        firstRow, "first_1, first"));
        events.push(Event(Qt::Key_Right, firstRow.sibling(0, 2),        firstRow.sibling(0, 3), "first_2, first_3"));
        events.push(Event(Qt::Key_Right, firstRow.sibling(0, treeModel->columnCount()-1), firstRow.sibling(0, treeModel->columnCount()-1), "first_3, sec"));
    }

#if 0 // ### disable this part for now

    // ### hide the first/last row,column and re-run all of these tests
    // ### Not 100% sure, but I think the next to are tableview specific only and everyone else just does up/down
    // QAbstractItemView::MoveNext, AbstractItemView::MovePrevious

    while (!events.isEmpty()) {
        Event event = events.pop();
        view->setCurrentIndex(event.start);
        QCOMPARE(view->currentIndex(), event.start);

        if (event.key == Qt::Key_PageUp && event.end == QModelIndex()) {
            QModelIndex x = view->indexAt(QPoint(1,1));
            if (x.row() == 0)
                event.end = x;
            else
                event.end = x.sibling(x.row() - 1, x.column());
        }
        if (event.key == Qt::Key_PageDown && event.end == QModelIndex()) {
            QModelIndex x = view->indexAt(QPoint(1, view->viewport()->height() - 10));
            if (x.row() == view->model()->rowCount() - 1)
                event.end = x;
            else
                event.end = x.sibling(x.row() + 1, x.column());
        }

        QTest::keyPress(view, event.key);
        QTest::keyRelease(view, event.key);
        QModelIndex current = view->currentIndex();
        if (event.key == Qt::Key_PageUp) {
            int diff = event.end.row() - current.row();
            QVERIFY(diff <= 2);
            continue;
        }
        if (event.key == Qt::Key_PageDown) {
            int diff = current.row() - event.end.row();
            QVERIFY(diff <= 2);
            continue;
        }

        if (current != event.end) {
            QString k;
            if (event.key == Qt::Key_Up) k = "up";
            if (event.key == Qt::Key_Right) k = "right";
            if (event.key == Qt::Key_Left) k = "left";
            if (event.key == Qt::Key_PageUp) k = "page up";
            if (event.key == Qt::Key_PageDown) k = "page down";
            if (event.key == Qt::Key_Down) k = "down";
            if (event.key == Qt::Key_Home) k = "home";
            if (event.key == Qt::Key_End) k = "end";
            qDebug() << k << event.name << event.start << event.end << current;
        }
        QCOMPARE(current, event.end);
    }
#endif
}

QTEST_MAIN(tst_QItemView)
#include "tst_qitemview.moc"