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Diffstat (limited to 'tests/auto/qregion/tst_qregion.cpp')
| -rw-r--r-- | tests/auto/qregion/tst_qregion.cpp | 1025 |
1 files changed, 0 insertions, 1025 deletions
diff --git a/tests/auto/qregion/tst_qregion.cpp b/tests/auto/qregion/tst_qregion.cpp deleted file mode 100644 index bbc09c9b57..0000000000 --- a/tests/auto/qregion/tst_qregion.cpp +++ /dev/null @@ -1,1025 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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. -** -** 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include <QtTest/QtTest> -#include <qregion.h> - -#include <qbitmap.h> -#include <qpainter.h> -#include <qpolygon.h> -#ifdef Q_WS_X11 -#include <private/qt_x11_p.h> -#endif - - -//TESTED_CLASS= -//TESTED_FILES= - -class tst_QRegion : public QObject -{ - Q_OBJECT - -public: - tst_QRegion(); - -private slots: - void boundingRect(); - void rects(); - void swap(); - void setRects(); - void ellipseRegion(); - void polygonRegion(); - void bitmapRegion(); - void intersected_data(); - void intersected(); - void emptyPolygonRegion_data(); - void emptyPolygonRegion(); - - void intersects_region_data(); - void intersects_region(); - void intersects_rect_data(); - void intersects_rect(); - void contains_point(); - - void operator_plus_data(); - void operator_plus(); - void operator_minus_data(); - void operator_minus(); - void operator_intersect_data(); - void operator_intersect(); - void operator_xor_data(); - void operator_xor(); - - void rectCount_data(); - void rectCount(); - - void isEmpty_data(); - void isEmpty(); -#ifdef Q_OS_WIN - void handle(); -#endif -#if defined(Q_WS_X11) && defined(QT_BUILD_INTERNAL) - void clipRectangles(); -#endif - - void regionFromPath(); - - void regionToPath_data(); - void regionToPath(); -}; - -Q_DECLARE_METATYPE(QPolygon) -Q_DECLARE_METATYPE(QVector<QRect>) -Q_DECLARE_METATYPE(QRegion) - -tst_QRegion::tst_QRegion() -{ -} - -void tst_QRegion::boundingRect() -{ - { - QRect rect; - QRegion region( rect ); - QCOMPARE( region.boundingRect(), rect ); - } - { - QRect rect( 10, -20, 30, 40 ); - QRegion region( rect ); - QCOMPARE( region.boundingRect(), rect ); - } - { - QRect rect(15,25,10,10); - QRegion region( rect ); - QCOMPARE( region.boundingRect(), rect ); - } - -} - -void tst_QRegion::rects() -{ - { - QRect rect; - QRegion region( rect ); - QVERIFY( region.isEmpty() ); - QVERIFY( region.rects().isEmpty() ); - } - { - QRect rect( 10, -20, 30, 40 ); - QRegion region( rect ); - QCOMPARE( region.rects().count(), 1 ); - QCOMPARE( region.rects()[0], rect ); - } - { - QRect r( QPoint(10, 10), QPoint(40, 40) ); - QRegion region( r ); - QVERIFY( region.contains( QPoint(10,10) ) ); - QVERIFY( region.contains( QPoint(20,40) ) ); - QVERIFY( region.contains( QPoint(40,20) ) ); - QVERIFY( !region.contains( QPoint(20,41) ) ); - QVERIFY( !region.contains( QPoint(41,20) ) ); - } - { - QRect r( 10, 10, 30, 30 ); - QRegion region( r ); - QVERIFY( region.contains( QPoint(10,10) ) ); - QVERIFY( region.contains( QPoint(20,39) ) ); - QVERIFY( region.contains( QPoint(39,20) ) ); - QVERIFY( !region.contains( QPoint(20,40) ) ); - QVERIFY( !region.contains( QPoint(40,20) ) ); - } -} - -void tst_QRegion::swap() -{ - QRegion r1(QRect( 0, 0,10,10)); - QRegion r2(QRect(10,10,10,10)); - r1.swap(r2); - QCOMPARE(r1.rects().front(), QRect(10,10,10,10)); - QCOMPARE(r2.rects().front(), QRect( 0, 0,10,10)); -} - -void tst_QRegion::setRects() -{ - { - QRegion region; - region.setRects( 0, 0 ); - QVERIFY( region.rects().isEmpty() ); - } - { - QRegion region; - QRect rect; - region.setRects( &rect, 0 ); - QVERIFY(region.isEmpty()); - QVERIFY(region == QRegion()); - QVERIFY(!region.boundingRect().isValid()); - QVERIFY(region.rects().isEmpty()); - } - { - QRegion region; - QRect rect; - region.setRects( &rect, 1 ); - QVERIFY( !region.boundingRect().isValid() ); - QVERIFY( region.rects().isEmpty() ); - } - { - QRegion region; - QRect rect( 10, -20, 30, 40 ); - region.setRects( &rect, 1 ); - QCOMPARE( region.rects().count(), 1 ); - QCOMPARE( region.rects()[0], rect ); - } -} - -void tst_QRegion::ellipseRegion() -{ - QRegion region(0, 0, 100, 100, QRegion::Ellipse); - - // These should not be inside the circe - QVERIFY(!region.contains(QPoint(13, 13))); - QVERIFY(!region.contains(QPoint(13, 86))); - QVERIFY(!region.contains(QPoint(86, 13))); - QVERIFY(!region.contains(QPoint(86, 86))); - - // These should be inside - QVERIFY(region.contains(QPoint(16, 16))); - QVERIFY(region.contains(QPoint(16, 83))); - QVERIFY(region.contains(QPoint(83, 16))); - QVERIFY(region.contains(QPoint(83, 83))); - - // ..a.. - // .. .. - // . . - // . . - // b c - // . . - // . . - // .. .. - // ..d.. - QVERIFY(region.contains(QPoint(50, 0))); // Mid-top (a) - QVERIFY(region.contains(QPoint(0, 50))); // Mid-left (b) - QVERIFY(region.contains(QPoint(99, 50))); // Mid-right (c) - QVERIFY(region.contains(QPoint(50, 99))); // Mid-bottom (d) - - QRect bounds = region.boundingRect(); - QCOMPARE(bounds.x(), 0); - QCOMPARE(bounds.y(), 0); - QCOMPARE(bounds.width(), 100); - QCOMPARE(bounds.height(), 100); -} - -void tst_QRegion::polygonRegion() -{ - QPolygon pa; - { - QRegion region ( pa ); - QVERIFY( region.isEmpty() ); - } - { - pa.setPoints( 8, 10, 10, // a____________b - 40, 10, // | | - 40, 20, // |___ ___| - 30, 20, // | | - 30, 40, // | | - 20, 40, // | | - 20, 20, // |____c - 10, 20 ); - - QRegion region ( pa ); - QVERIFY( !region.isEmpty() ); - - // These should not be inside the circle - QVERIFY( !region.contains( QPoint( 9, 9 ) ) ); - QVERIFY( !region.contains( QPoint( 30, 41 ) ) ); - QVERIFY( !region.contains( QPoint( 41, 10 ) ) ); - QVERIFY( !region.contains( QPoint( 31, 21 ) ) ); - - // These should be inside - QVERIFY( region.contains( QPoint( 10, 10 ) ) ); // Upper-left (a) - - } -} - -void tst_QRegion::emptyPolygonRegion_data() -{ - QTest::addColumn<QPolygon>("pa"); - QTest::addColumn<bool>("isEmpty"); - QTest::addColumn<int>("numRects"); - QTest::addColumn<QVector<QRect> >("rects"); - - QPolygon pa; - - - QTest::newRow("no points") << pa << true << 0 << QVector<QRect>(); - pa = QPolygon() << QPoint(10,10); - QTest::newRow("one point") << pa << true << 0 << QVector<QRect>(); - pa = QPolygon() << QPoint(10,10) << QPoint(10,20); - QTest::newRow("two points, horizontal") << pa << true << 0 << QVector<QRect>(); - - pa = QPolygon() << QPoint(10,10) << QPoint(20,10); - QTest::newRow("two points, vertical") << pa << true << 0 << QVector<QRect>(); - - pa = QPolygon() << QPoint(10,10) << QPoint(20,20); - QTest::newRow("two points, diagonal") << pa << true << 0 << QVector<QRect>(); - - pa = QPolygon() << QPoint(10,10) << QPoint(15,15) << QPoint(10,15) << QPoint(10, 10) ; - QVector<QRect> v; - v << QRect(10,11,1, 1) << QRect(10,12,2,1) << QRect(10,13,3,1) << QRect(10,14,4,1); - QTest::newRow("triangle") << pa << false << 4 << v; - - v.clear(); - v << QRect(10,10,10,10); - - QTest::newRow("rectangle") << QPolygon(QRect(10,10,10,10)) << false << 1 << v; - -} - -void tst_QRegion::emptyPolygonRegion() -{ - QFETCH(QPolygon, pa); - - QRegion r(pa); - QTEST(r.isEmpty(), "isEmpty"); - QTEST(r.rects().count(), "numRects"); - QTEST(r.rects(), "rects"); -} - - -static const char *circle_xpm[] = { - "20 20 2 1", - " c #FFFFFF", - ". c #000000", - " ...... ", - " .......... ", - " .............. ", - " ................ ", - " ................ ", - " .................. ", - " .................. ", - "....................", - "....................", - "....................", - "....................", - "....................", - "....................", - " .................. ", - " .................. ", - " ................ ", - " ................ ", - " .............. ", - " .......... ", - " ...... " -}; - -void tst_QRegion::bitmapRegion() -{ - QBitmap circle; - { - QRegion region( circle ); - QVERIFY( region.isEmpty() ); - } - { - circle = QPixmap( circle_xpm ); - QRegion region( circle ); - - //// These should not be inside the circe - QVERIFY( !region.contains( QPoint( 2, 2 ) ) ); - QVERIFY( !region.contains( QPoint( 2, 17 ) ) ); - QVERIFY( !region.contains( QPoint( 17, 2 ) ) ); - QVERIFY( !region.contains( QPoint( 17, 17 ) ) ); - - //// These should be inside - QVERIFY( region.contains( QPoint( 3, 3 ) ) ); - QVERIFY( region.contains( QPoint( 3, 16 ) ) ); - QVERIFY( region.contains( QPoint( 16, 3 ) ) ); - QVERIFY( region.contains( QPoint( 16, 16 ) ) ); - - QVERIFY( region.contains( QPoint( 0, 10 ) ) ); // Mid-left - QVERIFY( region.contains( QPoint( 10, 0 ) ) ); // Mid-top - QVERIFY( region.contains( QPoint( 19, 10 ) ) ); // Mid-right - QVERIFY( region.contains( QPoint( 10, 19 ) ) ); // Mid-bottom - } -} - -void tst_QRegion::intersected_data() -{ - QTest::addColumn<QRegion>("r1"); - QTest::addColumn<QRegion>("r2"); - QTest::addColumn<bool>("intersects"); - // QTest::addColumn<QRegion>("intersected"); - - QPolygon ps1(8); - QPolygon ps2(8); - ps1.putPoints(0,8, 20,20, 50,20, 50,100, 70,100, 70,20, 120,20, 120,200, 20, 200); - ps2.putPoints(0,8, 100,150, 140,150, 140,160, 160,160, 160,150, 200,150, 200,180, 100,180); - QTest::newRow("task30716") << QRegion(ps1) << QRegion(ps2) << true; -} - -void tst_QRegion::intersected() -{ - QFETCH(QRegion, r1); - QFETCH(QRegion, r2); - QFETCH(bool, intersects); - - QRegion interReg = r1.intersected(r2); - QVERIFY(interReg.isEmpty() != intersects); - // Need a way to test the intersected QRegion is right -} - -void tst_QRegion::intersects_region_data() -{ - QTest::addColumn<QRegion>("r1"); - QTest::addColumn<QRegion>("r2"); - QTest::addColumn<bool>("intersects"); - - QTest::newRow("rect overlap rect") << QRegion(100, 100, 200, 200) - << QRegion(200, 200, 200, 200) - << true; - - QTest::newRow("rect not overlap rect") << QRegion(100, 100, 200, 200) - << QRegion(400, 400, 200, 200) - << false; - - QTest::newRow("ellipse overlap ellipse") << QRegion(100, 100, 200, 200, QRegion::Ellipse) - << QRegion(200, 200, 200, 200, QRegion::Ellipse) - << true; - - QTest::newRow("ellipse not overlap ellipse") << QRegion(100, 100, 200, 200, QRegion::Ellipse) - << QRegion(400, 400, 200, 200, QRegion::Ellipse) - << false; -} - -void tst_QRegion::intersects_region() -{ - QFETCH(QRegion, r1); - QFETCH(QRegion, r2); - QFETCH(bool, intersects); - QCOMPARE(r1.intersects(r2), intersects); -} - - -void tst_QRegion::intersects_rect_data() -{ - QTest::addColumn<QRegion>("region"); - QTest::addColumn<QRect>("rect"); - QTest::addColumn<bool>("intersects"); - - QTest::newRow("rect overlap rect") << QRegion(100, 100, 200, 200) - << QRect(200, 200, 200, 200) - << true; - - QTest::newRow("rect not overlap rect") << QRegion(100, 100, 200, 200) - << QRect(400, 400, 200, 200) - << false; - - QTest::newRow("ellipse overlap rect") << QRegion(100, 100, 200, 200, QRegion::Ellipse) - << QRect(200, 200, 200, 200) - << true; - - QTest::newRow("ellipse not overlap rect") << QRegion(100, 100, 200, 200, QRegion::Ellipse) - << QRect(400, 400, 200, 200) - << false; -} - -void tst_QRegion::intersects_rect() -{ - QFETCH(QRegion, region); - QFETCH(QRect, rect); - QFETCH(bool, intersects); - QCOMPARE(region.intersects(rect), intersects); -} - -void tst_QRegion::contains_point() -{ - QCOMPARE(QRegion().contains(QPoint(1,1)),false); - QCOMPARE(QRegion(0,0,2,2).contains(QPoint(1,1)),true); -} - -void tst_QRegion::operator_plus_data() -{ - QTest::addColumn<QRegion>("r1"); - QTest::addColumn<QRegion>("r2"); - QTest::addColumn<QRegion>("expected"); - - QTest::newRow("empty 0") << QRegion() << QRegion() << QRegion(); - QTest::newRow("empty 1") << QRegion() << QRegion(QRect(10, 10, 10, 10)) - << QRegion(QRect(10, 10, 10, 10)); - QTest::newRow("empty 2") << QRegion(QRect(10, 10, 10, 10)) << QRegion() - << QRegion(QRect(10, 10, 10, 10)); - - QRegion expected; - QVector<QRect> rects; - rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10); - expected.setRects(rects.constData(), rects.size()); - QTest::newRow("non overlapping") << QRegion(10, 10, 10, 10) - << QRegion(22, 10, 10, 10) - << expected; - - rects.clear(); - rects << QRect(50, 0, 50, 2); - expected.setRects(rects.constData(), rects.size()); - QTest::newRow("adjacent y-rects") << QRegion(50, 0, 50, 1) - << QRegion(50, 1, 50, 1) - << expected; - - rects.clear(); - rects << QRect(50, 0, 2, 1); - expected.setRects(rects.constData(), rects.size()); - QTest::newRow("adjacent x-rects") << QRegion(50, 0, 1, 1) - << QRegion(51, 0, 1, 1) - << expected; - - rects.clear(); - rects << QRect(10, 10, 10, 10) << QRect(10, 20, 5, 10); - QRegion r1; - r1.setRects(rects.constData(), rects.size()); - QTest::newRow("double merge") << r1 << QRegion(15, 20, 5, 10) - << QRegion(10, 10, 10, 20); - rects.clear(); - rects << QRect(15, 10, 5, 10) << QRect(10, 20, 10, 10); - r1.setRects(rects.constData(), rects.size()); - QTest::newRow("double merge 2") << r1 << QRegion(10, 10, 5, 10) - << QRegion(10, 10, 10, 20); - QTest::newRow("overlapping x") << QRegion(10, 10, 10, 10) - << QRegion(15, 10, 10, 10) - << QRegion(10, 10, 15, 10); - QTest::newRow("overlapping y") << QRegion(10, 10, 10, 10) - << QRegion(10, 15, 10, 10) - << QRegion(10, 10, 10, 15); - rects.clear(); - rects << QRect(10, 10, 10, 10) << QRect(10, 20, 5, 10); - r1.setRects(rects.constData(), rects.size()); - rects.clear(); - rects << QRect(15, 20, 5, 10) << QRect(10, 30, 10, 10); - QRegion r2; - r2.setRects(rects.constData(), rects.size()); - QTest::newRow("triple merge") << r1 << r2 - << QRegion(10, 10, 10, 30); - - rects.clear(); - rects << QRect(10, 10, 4, 10) << QRect(15, 10, 10, 10); - r1.setRects(rects.constData(), rects.size()); - rects.clear(); - rects << QRect(15, 20, 10, 10); - r2.setRects(rects.constData(), rects.size()); - rects.clear(); - rects << QRect(10, 10, 4, 10) << QRect(15, 10, 10, 10) - << QRect(15, 20, 10, 10); - expected.setRects(rects.constData(), rects.size()); - QTest::newRow("don't merge y") << r1 << r2 << expected; - - QTest::newRow("equal 1") << QRegion(10, 10, 10, 10) - << QRegion(10, 10, 10, 10) - << QRegion(10, 10, 10, 10); - QTest::newRow("equal 2") << expected << expected << expected; -} - -void tst_QRegion::operator_plus() -{ - QFETCH(QRegion, r1); - QFETCH(QRegion, r2); - QFETCH(QRegion, expected); - - if (r1 + r2 != expected) { - qDebug() << "r1 + r2" << (r1 + r2); - qDebug() << "expected" << expected; - } - QCOMPARE(r1 + r2, expected); - if (r2.rectCount() == 1) { - if (r1 + r2.boundingRect() != expected) { - qDebug() << "r1 + QRect(r2)" << (r1 + r2.boundingRect()); - qDebug() << "expected" << expected; - } - QCOMPARE(r1 + r2.boundingRect(), expected); - } - - if (r2 + r1 != expected) { - qDebug() << "r2 + r1" << (r2 + r1); - qDebug() << "expected" << expected; - } - QCOMPARE(r2 + r1, expected); - if (r1.rectCount() == 1) { - if (r1 + r2.boundingRect() != expected) { - qDebug() << "r2 + QRect(r1)" << (r2 + r1.boundingRect()); - qDebug() << "expected" << expected; - } - QCOMPARE(r2 + r1.boundingRect(), expected); - } - - QRegion result1 = r1; - result1 += r2; - if (result1 != expected) { - qDebug() << "r1 += r2" << result1; - qDebug() << "expected" << expected; - } - QCOMPARE(result1, expected); - if (r2.rectCount() == 1) { - result1 = r1; - result1 += r2.boundingRect(); - if (result1 != expected) { - qDebug() << "r1 += QRect(r2)" << result1; - qDebug() << "expected" << expected; - } - QCOMPARE(result1, expected); - } - - QRegion result2 = r2; - result2 += r1; - if (result2 != expected) { - qDebug() << "r2 += r1" << result2; - qDebug() << "expected" << expected; - } - QCOMPARE(result2, expected); - if (r1.rectCount() == 1) { - result2 = r2; - result2 += r1.boundingRect(); - if (result2 != expected) { - qDebug() << "r2 += QRect(r1)" << result2; - qDebug() << "expected" << expected; - } - QCOMPARE(result2, expected); - } -} - -void tst_QRegion::operator_minus_data() -{ - QTest::addColumn<QRegion>("dest"); - QTest::addColumn<QRegion>("subtract"); - QTest::addColumn<QRegion>("expected"); - - QTest::newRow("empty 0") << QRegion() << QRegion() << QRegion(); - QTest::newRow("empty 1") << QRegion() << QRegion(QRect(10, 10, 10, 10)) - << QRegion(); - QTest::newRow("empty 2") << QRegion(QRect(10, 10, 10, 10)) << QRegion() - << QRegion(QRect(10, 10, 10, 10)); - - QRegion dest; - QVector<QRect> rects; - rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10); - dest.setRects(rects.constData(), rects.size()); - QTest::newRow("simple 1") << dest - << QRegion(22, 10, 10, 10) - << QRegion(10, 10, 10, 10); - QTest::newRow("simple 2") << dest - << QRegion(10, 10, 10, 10) - << QRegion(22, 10, 10, 10); - - rects.clear(); - rects << QRect(0, 0, 10, 10) << QRect(15, 0, 10, 10); - dest.setRects(rects.constData(), rects.size()); - - QRegion minus; - rects.clear(); - rects << QRect(0, 0, 12, 12) << QRect(15, 0, 12, 12); - minus.setRects(rects.constData(), rects.size()); - QTest::newRow("empty 3") << dest << minus << QRegion(); -} - -void tst_QRegion::operator_minus() -{ - QFETCH(QRegion, dest); - QFETCH(QRegion, subtract); - QFETCH(QRegion, expected); - - if (dest - subtract != expected) { - qDebug() << "dest - subtract" << (dest - subtract); - qDebug() << "expected" << expected; - }; - QCOMPARE(dest - subtract, expected); - - dest -= subtract; - - if (dest != expected) { - qDebug() << "dest" << dest; - qDebug() << "expected" << expected; - }; - QCOMPARE(dest, expected); -} - -void tst_QRegion::operator_intersect_data() -{ - QTest::addColumn<QRegion>("r1"); - QTest::addColumn<QRegion>("r2"); - QTest::addColumn<QRegion>("expected"); - - QTest::newRow("empty 0") << QRegion() << QRegion() << QRegion(); - QTest::newRow("empty 1") << QRegion() << QRegion(QRect(10, 10, 10, 10)) - << QRegion(); - QTest::newRow("empty 2") << QRegion(QRect(10, 10, 10, 10)) << QRegion() - << QRegion(); - - QRegion dest; - QVector<QRect> rects; - rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10); - dest.setRects(rects.constData(), rects.size()); - QTest::newRow("simple 1") << dest - << QRegion(22, 10, 10, 10) - << QRegion(22, 10, 10, 10); - QTest::newRow("simple 2") << dest - << QRegion(10, 10, 10, 10) - << QRegion(10, 10, 10, 10); - - rects.clear(); - rects << QRect(10, 10, 10, 10) << QRect(10, 20, 15, 10); - dest.setRects(rects.constData(), rects.size()); - QTest::newRow("merge 1") << dest - << QRegion(10, 10, 10, 20) - << QRegion(10, 10, 10, 20); - - rects.clear(); - rects << QRect(11, 11, 218, 117) << QRect(11, 128, 218, 27) - << QRect(264, 128, 122, 27) << QRect(11, 155, 218, 43) - << QRect(11, 198, 218, 27) << QRect(264, 198, 122, 27) - << QRect(11, 225, 218, 221); - dest.setRects(rects.constData(), rects.size()); - QTest::newRow("merge 2") << dest << QRegion(11, 11, 218, 458) - << QRegion(11, 11, 218, 435); - - rects.clear(); - rects << QRect(0, 0, 10, 10) << QRect(20, 0, 10, 10); - dest.setRects(rects.constData(), rects.size()); - QTest::newRow("empty 3") << dest << QRegion(11, 0, 5, 5) << QRegion(); - - QTest::newRow("extents check") << dest << QRegion(0, 0, 15, 15) - << QRegion(0, 0, 10, 10); - - rects.clear(); - rects << QRect(10, 10, 10, 10) << QRect(10, 20, 10, 10) - << QRect(30, 20, 10, 10) << QRect(10, 30, 10, 10); - dest.setRects(rects.constData(), rects.size()); - rects.clear(); - rects << QRect(10, 10, 10, 10) << QRect(10, 20, 10, 10) - << QRect(30, 20, 10, 10); - QRegion expected; - expected.setRects(rects.constData(), rects.size()); - QTest::newRow("dont merge") << dest << QRegion(0, 0, 100, 30) - << expected; -} - -void tst_QRegion::operator_intersect() -{ - QFETCH(QRegion, r1); - QFETCH(QRegion, r2); - QFETCH(QRegion, expected); - - if ((r1 & r2) != expected) { - qDebug() << "r1 & r2" << (r1 & r2); - qDebug() << "expected" << expected; - } - QCOMPARE(r1 & r2, expected); - - if ((r2 & r1) != expected) { - qDebug() << "r2 & r1" << (r2 & r1); - qDebug() << "expected" << expected; - } - QCOMPARE(r2 & r1, expected); - - r1 &= r2; - QCOMPARE(r1, expected); -} - -void tst_QRegion::operator_xor_data() -{ - QTest::addColumn<QRegion>("dest"); - QTest::addColumn<QRegion>("arg"); - QTest::addColumn<QRegion>("expected"); - - QTest::newRow("empty 0") << QRegion() << QRegion() << QRegion(); - QTest::newRow("empty 1") << QRegion() << QRegion(QRect(10, 10, 10, 10)) - << QRegion(QRect(10, 10, 10, 10)); - QTest::newRow("empty 2") << QRegion(QRect(10, 10, 10, 10)) << QRegion() - << QRegion(QRect(10, 10, 10, 10)); - - QRegion dest; - QVector<QRect> rects; - rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10); - dest.setRects(rects.constData(), rects.size()); - QTest::newRow("simple 1") << dest - << QRegion(22, 10, 10, 10) - << QRegion(10, 10, 10, 10); - QTest::newRow("simple 2") << dest - << QRegion(10, 10, 10, 10) - << QRegion(22, 10, 10, 10); - QTest::newRow("simple 3") << dest << dest << QRegion(); - QTest::newRow("simple 4") << QRegion(10, 10, 10, 10) - << QRegion(10, 10, 5, 10) - << QRegion(15, 10, 5, 10); - QTest::newRow("simple 5") << QRegion(10, 10, 10, 10) - << QRegion(10, 10, 10, 5) - << QRegion(10, 15, 10, 5); - - const QRegion rgnA(0, 0, 100, 100); - const QRegion rgnB(0, 0, 10, 10); - - QTest::newRow("simple 6") << rgnA - << rgnA - rgnB - << rgnB; - - QTest::newRow("simple 7") << rgnB - << rgnA - << rgnA - rgnB; -} - -void tst_QRegion::operator_xor() -{ - QFETCH(QRegion, dest); - QFETCH(QRegion, arg); - QFETCH(QRegion, expected); - - QCOMPARE(dest ^ arg, expected); - QCOMPARE(dest.xored(arg), expected); - - dest ^= arg; - QCOMPARE(dest, expected); -} - -void tst_QRegion::rectCount_data() -{ - QTest::addColumn<QRegion>("region"); - QTest::addColumn<int>("expected"); - - QTest::newRow("empty") << QRegion() << 0; - QTest::newRow("rect") << QRegion(10, 10, 10, 10) << 1; - - QRegion dest; - QVector<QRect> rects; - rects << QRect(10, 10, 10, 10) << QRect(22, 10, 10, 10); - dest.setRects(rects.constData(), rects.size()); - - QTest::newRow("2 rects") << dest << rects.size(); -} - -void tst_QRegion::rectCount() -{ - QFETCH(QRegion, region); - QFETCH(int, expected); - - QCOMPARE(region.rectCount(), expected); -} - -void tst_QRegion::isEmpty_data() -{ - QTest::addColumn<QRegion>("region"); - - QTest::newRow("QRegion") << QRegion(); - - QVector<QRect> rects; - rects << QRect(0, 0, 10, 10) << QRect(15, 0, 10, 10); - QRegion r1; - r1.setRects(rects.constData(), rects.size()); - - QRegion r2; - rects.clear(); - rects << QRect(0, 0, 12, 12) << QRect(15, 0, 12, 12); - r2.setRects(rects.constData(), rects.size()); - QTest::newRow("minus") << (r1 - r2); -} - -void tst_QRegion::isEmpty() -{ - QFETCH(QRegion, region); - - QVERIFY(region.isEmpty()); - QCOMPARE(region, QRegion()); - QCOMPARE(region.rectCount(), 0); - QCOMPARE(region.boundingRect(), QRect()); - QVERIFY(region.rects().isEmpty()); -} - -#ifdef Q_OS_WIN -void tst_QRegion::handle() -{ - QRegion r; - HRGN hrgn = r.handle(); - QRegion r2(QRect(0,0,10,10)); - hrgn = r2.handle(); -} -#endif - -#if defined(Q_WS_X11) && defined(QT_BUILD_INTERNAL) -void tst_QRegion::clipRectangles() -{ - QRegion region(30, 30, 30, 30); - int num = 0; - qt_getClipRects(region, num); - QCOMPARE(num, 1); - - region += QRegion(10, 10, 10, 10); - XRectangle *rects2 = static_cast<XRectangle *>(qt_getClipRects(region, num)); - QCOMPARE(num, 2); - - // Here's the important part (Y-sorted): - QCOMPARE(int(rects2[0].y), 10); - QCOMPARE(int(rects2[1].y), 30); -} -#endif - -void tst_QRegion::regionFromPath() -{ - { - QPainterPath path; - path.addRect(0, 0, 10, 10); - path.addRect(0, 100, 100, 1000); - - QRegion rgn(path.toFillPolygon().toPolygon()); - QCOMPARE(rgn.rects().size(), 2); - QCOMPARE(rgn.rects().at(0), QRect(0, 0, 10, 10)); - QCOMPARE(rgn.rects().at(1), QRect(0, 100, 100, 1000)); - - QCOMPARE(rgn.boundingRect(), QRect(0, 0, 100, 1100)); - } - - { - QPainterPath path; - path.addRect(0, 0, 100, 100); - path.addRect(10, 10, 80, 80); - - QRegion rgn(path.toFillPolygon().toPolygon()); - QCOMPARE(rgn.rects().size(), 4); - - QCOMPARE(rgn.rects().at(0), QRect(0, 0, 100, 10)); - QCOMPARE(rgn.rects().at(1), QRect(0, 10, 10, 80)); - QCOMPARE(rgn.rects().at(2), QRect(90, 10, 10, 80)); - QCOMPARE(rgn.rects().at(3), QRect(0, 90, 100, 10)); - - QCOMPARE(rgn.boundingRect(), QRect(0, 0, 100, 100)); - } -} - -Q_DECLARE_METATYPE(QPainterPath) - -void tst_QRegion::regionToPath_data() -{ - QTest::addColumn<QPainterPath>("path"); - { - QPainterPath path; - path.addRect(QRect(0, 0, 10, 10)); - - QTest::newRow("Rectangle") << path; - } - - { - QPainterPath path; - path.addRect(QRect(0, 0, 10, 10)); - path.addRect(QRect(20, 0, 10, 10)); - - QTest::newRow("Two rects") << path; - } - - { - QPainterPath path; - path.addEllipse(QRect(0, 0, 10, 10)); - - QTest::newRow("Ellipse") << path; - } - - { - QPainterPath path; - path.addRect(QRect(0, 0, 3, 8)); - path.addRect(QRect(6, 0, 3, 8)); - path.addRect(QRect(3, 3, 3, 2)); - path.addRect(QRect(12, 3, 3, 2)); - - QTest::newRow("H-dot") << path; - } - - { - QPainterPath path; - for (int y = 0; y <= 10; ++y) { - for (int x = 0; x <= 10; ++x) { - if (!(y & 1) || ((x ^ y) & 1)) - path.addRect(QRect(x, y, 1, 1)); - } - } - - QTest::newRow("Grid") << path; - } -} - -#ifdef QT_BUILD_INTERNAL -QT_BEGIN_NAMESPACE -extern QPainterPath qt_regionToPath(const QRegion ®ion); -QT_END_NAMESPACE -#endif - -void tst_QRegion::regionToPath() -{ -#ifdef QT_BUILD_INTERNAL - - QFETCH(QPainterPath, path); - - for (int i = 0; i < 360; i += 10) { - - QTransform transform; - transform.scale(5, 5); - transform.rotate(i); - - QPainterPath mapped = transform.map(path); - QRegion region(mapped.toFillPolygon().toPolygon()); - - QPainterPath a; - a.addRegion(region); - - QPainterPath b = qt_regionToPath(region); - - QRect r = a.boundingRect().toAlignedRect(); - QImage ia(r.size(), QImage::Format_RGB32); - ia.fill(0xffffffff); - QImage ib = ia; - - QPainter p(&ia); - p.translate(-r.x(), -r.y()); - p.fillPath(a, Qt::red); - p.end(); - p.begin(&ib); - p.translate(-r.x(), -r.y()); - p.fillPath(b, Qt::red); - p.end(); - - QCOMPARE(ia, ib); - QCOMPARE(a.boundingRect(), b.boundingRect()); - } -#endif -} - -QTEST_MAIN(tst_QRegion) -#include "tst_qregion.moc" |