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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the test suite of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <qtest.h>

    43 #include <QDebug>

    44 #include <QTableView>

    45 #include <QImage>

    46 #include <QPainter>

    47 

    48 //TESTED_FILES=

    49 

    50 class QtTestTableModel: public QAbstractTableModel

    51 {

    52     Q_OBJECT

    53 

    54 

    55 public:

    56     QtTestTableModel(int rows = 0, int columns = 0, QObject *parent = 0)

    57         : QAbstractTableModel(parent),

    58           row_count(rows),

    59           column_count(columns) {}

    60 

    61     int rowCount(const QModelIndex& = QModelIndex()) const { return row_count; }

    62     int columnCount(const QModelIndex& = QModelIndex()) const { return column_count; }

    63     bool isEditable(const QModelIndex &) const { return true; }

    64 

    65     QVariant data(const QModelIndex &idx, int role) const

    66     {

    67         if (!idx.isValid() || idx.row() >= row_count || idx.column() >= column_count) {

    68             qWarning() << "Invalid modelIndex [%d,%d,%p]" << idx;

    69             return QVariant();

    70         }

    71 

    72         if (role == Qt::DisplayRole || role == Qt::EditRole)

    73             return QString("[%1,%2,%3]").arg(idx.row()).arg(idx.column()).arg(0);

    74 

    75         return QVariant();

    76     }

    77 

    78     bool insertRows(int start, int count, const QModelIndex &parent = QModelIndex())

    79     {

    80         if (start < 0 || start > row_count)

    81             return false;

    82 

    83         beginInsertRows(parent, start, start + count - 1);

    84         row_count += count;

    85         endInsertRows();

    86         return true;

    87     }

    88 

    89     bool removeRows(int start, int count, const QModelIndex &parent = QModelIndex())

    90     {

    91         if (start < 0 || start >= row_count || row_count < count)

    92             return false;

    93 

    94         beginRemoveRows(parent, start, start + count - 1);

    95         row_count -= count;

    96         endRemoveRows();

    97         return true;

    98     }

    99 

   100     bool insertColumns(int start, int count, const QModelIndex &parent = QModelIndex())

   101     {

   102         if (start < 0 || start > column_count)

   103             return false;

   104 

   105         beginInsertColumns(parent, start, start + count - 1);

   106         column_count += count;

   107         endInsertColumns();

   108         return true;

   109     }

   110 

   111     bool removeColumns(int start, int count, const QModelIndex &parent = QModelIndex())

   112     {

   113         if (start < 0 || start >= column_count || column_count < count)

   114             return false;

   115 

   116         beginRemoveColumns(parent, start, start + count - 1);

   117         column_count -= count;

   118         endRemoveColumns();

   119         return true;

   120     }

   121 

   122     int row_count;

   123     int column_count;

   124 };

   125 

   126 

   127 

   128 

   129 class tst_QTableView : public QObject

   130 {

   131     Q_OBJECT

   132 

   133 public:

   134     tst_QTableView();

   135     virtual ~tst_QTableView();

   136 

   137 public slots:

   138     void init();

   139     void cleanup();

   140 

   141 private slots:

   142     void spanInit();

   143     void spanDraw();

   144     void spanSelectColumn();

   145     void spanSelectAll();

   146     void rowInsertion_data();

   147     void rowInsertion();

   148     void rowRemoval_data();

   149     void rowRemoval();

   150     void columnInsertion_data();

   151     void columnInsertion();

   152     void columnRemoval_data();

   153     void columnRemoval();

   154 private:

   155     static inline void spanInit_helper(QTableView *);

   156 };

   157 

   158 tst_QTableView::tst_QTableView()

   159 {

   160 }

   161 

   162 tst_QTableView::~tst_QTableView()

   163 {

   164 }

   165 

   166 void tst_QTableView::init()

   167 {

   168 }

   169 

   170 void tst_QTableView::cleanup()

   171 {

   172 }

   173 

   174 void tst_QTableView::spanInit_helper(QTableView *view)

   175 {

   176     for (int i=0; i < 40; i++) {

   177         view->setSpan(1+i%2, 1+4*i, 1+i%3, 2);

   178     }

   179     

   180     for (int i=1; i < 40; i++) {

   181         view->setSpan(6 + i*7, 4, 4, 50);

   182     }

   183 }

   184 

   185 void tst_QTableView::spanInit()

   186 {

   187     QtTestTableModel model(500, 500);

   188     QTableView v;

   189     v.setModel(&model);

   190     

   191     QBENCHMARK {

   192         spanInit_helper(&v);

   193     }

   194 }

   195 

   196 void tst_QTableView::spanDraw()

   197 {

   198     QtTestTableModel model(500, 500);

   199     QTableView v;

   200     v.setModel(&model);

   201     

   202     spanInit_helper(&v);

   203     v.show();

   204     v.resize(500,500);

   205     QTest::qWait(30);

   206 

   207     QImage image(500, 500, QImage::Format_ARGB32_Premultiplied);

   208     QPainter painter(&image);

   209     QBENCHMARK {

   210         v.render(&painter);

   211     }

   212 }

   213 

   214 void tst_QTableView::spanSelectAll()

   215 {

   216     QtTestTableModel model(500, 500);

   217     QTableView v;

   218     v.setModel(&model);

   219     

   220     spanInit_helper(&v);

   221     v.show();

   222     QTest::qWait(30);

   223     

   224     QBENCHMARK {

   225         v.selectAll();

   226     }

   227 }

   228 

   229 void tst_QTableView::spanSelectColumn()

   230 {

   231     QtTestTableModel model(500, 500);

   232     QTableView v;

   233     v.setModel(&model);

   234     

   235     spanInit_helper(&v);

   236     v.show();

   237     QTest::qWait(30);

   238     

   239     QBENCHMARK {

   240         v.selectColumn(22);

   241     }

   242 }

   243 

   244 typedef QVector<QRect> SpanList;

   245 Q_DECLARE_METATYPE(SpanList)

   246 

   247 void spansData()

   248 {

   249     QTest::addColumn<SpanList>("spans");

   250 

   251     QTest::newRow("Without spans")

   252         << SpanList();

   253 

   254     QTest::newRow("With spans")

   255             << (SpanList()

   256                   << QRect(0, 1, 1, 2)

   257                   << QRect(1, 2, 1, 2)

   258                   << QRect(2, 2, 1, 5)

   259                   << QRect(2, 8, 1, 2)

   260                   << QRect(3, 4, 1, 2)

   261                   << QRect(4, 4, 1, 4)

   262                   << QRect(5, 6, 1, 3)

   263                   << QRect(6, 7, 1, 3));

   264 }

   265 

   266 void tst_QTableView::rowInsertion_data()

   267 {

   268     spansData();

   269 }

   270 

   271 void tst_QTableView::rowInsertion()

   272 {

   273     QFETCH(SpanList, spans);

   274 

   275     QtTestTableModel model(10, 10);

   276     QTableView view;

   277     view.setModel(&model);

   278 

   279     foreach (QRect span, spans)

   280         view.setSpan(span.top(), span.left(), span.height(), span.width());

   281     view.show();

   282     QTest::qWait(50);

   283 

   284     QBENCHMARK_ONCE {

   285         view.model()->insertRows(0, 2);

   286         view.model()->insertRows(5, 2);

   287         view.model()->insertRows(8, 2);

   288         view.model()->insertRows(12, 2);

   289     }

   290 }

   291 

   292 void tst_QTableView::rowRemoval_data()

   293 {

   294     spansData();

   295 }

   296 

   297 void tst_QTableView::rowRemoval()

   298 {

   299     QFETCH(SpanList, spans);

   300 

   301     QtTestTableModel model(10, 10);

   302     QTableView view;

   303     view.setModel(&model);

   304 

   305     foreach (QRect span, spans)

   306         view.setSpan(span.top(), span.left(), span.height(), span.width());

   307     view.show();

   308     QTest::qWait(50);

   309 

   310     QBENCHMARK_ONCE {

   311         view.model()->removeRows(3, 3);

   312     }

   313 }

   314 

   315 void tst_QTableView::columnInsertion_data()

   316 {

   317     spansData();

   318 }

   319 

   320 void tst_QTableView::columnInsertion()

   321 {

   322     QFETCH(SpanList, spans);

   323 

   324     QtTestTableModel model(10, 10);

   325     QTableView view;

   326     view.setModel(&model);

   327 

   328     // Same set as for rowInsertion, just swapping columns and rows.

   329     foreach (QRect span, spans)

   330         view.setSpan(span.left(), span.top(), span.width(), span.height());

   331     view.show();

   332     QTest::qWait(50);

   333 

   334     QBENCHMARK_ONCE {

   335         view.model()->insertColumns(0, 2);

   336         view.model()->insertColumns(5, 2);

   337         view.model()->insertColumns(8, 2);

   338         view.model()->insertColumns(12, 2);

   339     }

   340 }

   341 

   342 void tst_QTableView::columnRemoval_data()

   343 {

   344     spansData();

   345 }

   346 

   347 void tst_QTableView::columnRemoval()

   348 {

   349     QFETCH(SpanList, spans);

   350 

   351     QtTestTableModel model(10, 10);

   352     QTableView view;

   353     view.setModel(&model);

   354 

   355     // Same set as for rowRemoval, just swapping columns and rows.

   356     foreach (QRect span, spans)

   357         view.setSpan(span.left(), span.top(), span.width(), span.height());

   358     view.show();

   359     QTest::qWait(50);

   360 

   361     QBENCHMARK_ONCE {

   362         view.model()->removeColumns(3, 3);

   363     }

   364 }

   365 

   366 QTEST_MAIN(tst_QTableView)

   367 #include "tst_qtableview.moc"