tests/auto/declarative/qsgview/tst_qsgview.cpp

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  41 #include <qtest.h>
  42 #include <QtTest/QSignalSpy>
  43 #include <QtDeclarative/qdeclarativecomponent.h>
  44 #include <QtDeclarative/qdeclarativecontext.h>
  45 #include <QtDeclarative/qsgview.h>
  46 #include <QtDeclarative/qsgitem.h>
  47 #include "../shared/util.h"
  48 #include "../../../shared/util.h"
  49 #include <QtGui/QWindow>
  50 #include <QtCore/QDebug>
  51
  52 class tst_QSGView : public QObject
  53 {
  54     Q_OBJECT
  55 public:
  56     tst_QSGView();
  57
  58 private slots:
  59     void resizemodeitem();
  60     void errors();
  61 };
  62
  63
  64 tst_QSGView::tst_QSGView()
  65 {
  66 }
  67
  68 void tst_QSGView::resizemodeitem()
  69 {
  70     QWindow window;
  71     window.setGeometry(0, 0, 400, 400);
  72
  73     QSGView *canvas = new QSGView(&window);
  74     QVERIFY(canvas);
  75     canvas->setResizeMode(QSGView::SizeRootObjectToView);
  76     QCOMPARE(QSize(0,0), canvas->initialSize());
  77     canvas->setSource(QUrl::fromLocalFile(TESTDATA("resizemodeitem.qml")));
  78     QSGItem* item = qobject_cast<QSGItem*>(canvas->rootObject());
  79     QVERIFY(item);
  80     window.show();
  81
  82     canvas->show();
  83
  84     // initial size from root object
  85     QCOMPARE(item->width(), 200.0);
  86     QCOMPARE(item->height(), 200.0);
  87     QCOMPARE(canvas->size(), QSize(200, 200));
  88     QCOMPARE(canvas->size(), canvas->sizeHint());
  89     QCOMPARE(canvas->size(), canvas->initialSize());
  90
  91     // size update from view
  92     canvas->resize(QSize(80,100));
  93     QTest::qWait(50);
  94
  95     QCOMPARE(item->width(), 80.0);
  96     QCOMPARE(item->height(), 100.0);
  97     QCOMPARE(canvas->size(), QSize(80, 100));
  98     QCOMPARE(canvas->size(), canvas->sizeHint());
  99
 100     canvas->setResizeMode(QSGView::SizeViewToRootObject);
 101
 102     // size update from view disabled
 103     canvas->resize(QSize(60,80));
 104     QCOMPARE(item->width(), 80.0);
 105     QCOMPARE(item->height(), 100.0);
 106     QTest::qWait(50);
 107     QCOMPARE(canvas->size(), QSize(60, 80));
 108
 109     // size update from root object
 110     item->setWidth(250);
 111     item->setHeight(350);
 112     QCOMPARE(item->width(), 250.0);
 113     QCOMPARE(item->height(), 350.0);
 114     QTRY_COMPARE(canvas->size(), QSize(250, 350));
 115     QCOMPARE(canvas->size(), QSize(250, 350));
 116     QCOMPARE(canvas->size(), canvas->sizeHint());
 117
 118     // reset canvas
 119     window.hide();
 120     delete canvas;
 121     canvas = new QSGView(&window);
 122     QVERIFY(canvas);
 123     canvas->setResizeMode(QSGView::SizeViewToRootObject);
 124     canvas->setSource(QUrl::fromLocalFile(TESTDATA("resizemodeitem.qml")));
 125     item = qobject_cast<QSGItem*>(canvas->rootObject());
 126     QVERIFY(item);
 127     window.show();
 128
 129     canvas->show();
 130
 131     // initial size for root object
 132     QCOMPARE(item->width(), 200.0);
 133     QCOMPARE(item->height(), 200.0);
 134     QCOMPARE(canvas->size(), canvas->sizeHint());
 135     QCOMPARE(canvas->size(), canvas->initialSize());
 136
 137     // size update from root object
 138     item->setWidth(80);
 139     item->setHeight(100);
 140     QCOMPARE(item->width(), 80.0);
 141     QCOMPARE(item->height(), 100.0);
 142     QTRY_COMPARE(canvas->size(), QSize(80, 100));
 143     QCOMPARE(canvas->size(), QSize(80, 100));
 144     QCOMPARE(canvas->size(), canvas->sizeHint());
 145
 146     // size update from root object disabled
 147     canvas->setResizeMode(QSGView::SizeRootObjectToView);
 148     item->setWidth(60);
 149     item->setHeight(80);
 150     QCOMPARE(canvas->width(), 80);
 151     QCOMPARE(canvas->height(), 100);
 152     QCOMPARE(QSize(item->width(), item->height()), canvas->sizeHint());
 153
 154     // size update from view
 155     canvas->resize(QSize(200,300));
 156     QTest::qWait(50);
 157     QCOMPARE(item->width(), 200.0);
 158     QCOMPARE(item->height(), 300.0);
 159     QCOMPARE(canvas->size(), QSize(200, 300));
 160     QCOMPARE(canvas->size(), canvas->sizeHint());
 161
 162     window.hide();
 163     delete canvas;
 164
 165     // if we set a specific size for the view then it should keep that size
 166     // for SizeRootObjectToView mode.
 167     canvas = new QSGView(&window);
 168     canvas->resize(300, 300);
 169     canvas->setResizeMode(QSGView::SizeRootObjectToView);
 170     QCOMPARE(QSize(0,0), canvas->initialSize());
 171     canvas->setSource(QUrl::fromLocalFile(TESTDATA("resizemodeitem.qml")));
 172     canvas->resize(300, 300);
 173     item = qobject_cast<QSGItem*>(canvas->rootObject());
 174     QVERIFY(item);
 175     window.show();
 176
 177     canvas->show();
 178     QTest::qWait(50);
 179
 180     // initial size from root object
 181     QEXPECT_FAIL("", "QTBUG-22019", Abort);
 182     QCOMPARE(item->width(), 300.0);
 183     QCOMPARE(item->height(), 300.0);
 184     QCOMPARE(canvas->size(), QSize(300, 300));
 185     QCOMPARE(canvas->size(), canvas->sizeHint());
 186     QCOMPARE(canvas->initialSize(), QSize(200, 200)); // initial object size
 187
 188     delete canvas;
 189 }
 190
 191 static void silentErrorsMsgHandler(QtMsgType, const char *)
 192 {
 193 }
 194
 195 void tst_QSGView::errors()
 196 {
 197     QSGView *canvas = new QSGView;
 198     QVERIFY(canvas);
 199     QtMsgHandler old = qInstallMsgHandler(silentErrorsMsgHandler);
 200     canvas->setSource(QUrl::fromLocalFile(TESTDATA("error1.qml")));
 201     qInstallMsgHandler(old);
 202     QVERIFY(canvas->status() == QSGView::Error);
 203     QVERIFY(canvas->errors().count() == 1);
 204     delete canvas;
 205 }
 206
 207
 208 QTEST_MAIN(tst_QSGView)
 209
 210 #include "tst_qsgview.moc"