tests/auto/qtquick1/qdeclarativeview/tst_qdeclarativeview.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 <QtQuick1/qdeclarativeview.h>
  46 #include <QtQuick1/qdeclarativeitem.h>
  47 #include <QtWidgets/qgraphicswidget.h>
  48 #include "../../../shared/util.h"
  49
  50 #ifdef Q_OS_SYMBIAN
  51 // In Symbian OS test data is located in applications private dir
  52 #define SRCDIR "."
  53 #endif
  54
  55 class tst_QDeclarativeView : public QObject
  56
  57 {
  58     Q_OBJECT
  59 public:
  60     tst_QDeclarativeView();
  61
  62 private slots:
  63     void scene();
  64     void resizemodedeclarativeitem();
  65     void resizemodegraphicswidget();
  66     void errors();
  67
  68 private:
  69     template<typename T>
  70     T *findItem(QGraphicsObject *parent, const QString &objectName);
  71 };
  72
  73
  74 tst_QDeclarativeView::tst_QDeclarativeView()
  75 {
  76 }
  77
  78 void tst_QDeclarativeView::scene()
  79 {
  80     // QTBUG-14771
  81     QGraphicsScene scene;
  82     scene.setItemIndexMethod(QGraphicsScene::NoIndex);
  83     scene.setStickyFocus(true);
  84
  85     QDeclarativeView *view = new QDeclarativeView();
  86     QVERIFY(view);
  87     QVERIFY(view->scene());
  88     view->setScene(&scene);
  89     QCOMPARE(view->scene(), &scene);
  90
  91     view->setSource(QUrl::fromLocalFile(SRCDIR "/data/resizemodedeclarativeitem.qml"));
  92     QDeclarativeItem* declarativeItem = qobject_cast<QDeclarativeItem*>(view->rootObject());
  93     QVERIFY(declarativeItem);
  94     QVERIFY(scene.items().count() > 0);
  95     QCOMPARE(scene.items().at(0), declarativeItem);
  96
  97     delete view;
  98 }
  99
 100 void tst_QDeclarativeView::resizemodedeclarativeitem()
 101 {
 102     QWidget window;
 103     QDeclarativeView *canvas = new QDeclarativeView(&window);
 104     QVERIFY(canvas);
 105     QSignalSpy sceneResizedSpy(canvas, SIGNAL(sceneResized(QSize)));
 106     canvas->setResizeMode(QDeclarativeView::SizeRootObjectToView);
 107     QCOMPARE(QSize(0,0), canvas->initialSize());
 108     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/resizemodedeclarativeitem.qml"));
 109     QDeclarativeItem* declarativeItem = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
 110     QVERIFY(declarativeItem);
 111     window.show();
 112
 113     // initial size from root object
 114     QCOMPARE(declarativeItem->width(), 200.0);
 115     QCOMPARE(declarativeItem->height(), 200.0);
 116     QCOMPARE(canvas->size(), QSize(200, 200));
 117     QCOMPARE(canvas->size(), canvas->sizeHint());
 118     QCOMPARE(canvas->size(), canvas->initialSize());
 119     QCOMPARE(sceneResizedSpy.count(), 1);
 120
 121     // size update from view
 122     canvas->resize(QSize(80,100));
 123     QCOMPARE(declarativeItem->width(), 80.0);
 124     QCOMPARE(declarativeItem->height(), 100.0);
 125     QCOMPARE(canvas->size(), QSize(80, 100));
 126     QCOMPARE(canvas->size(), canvas->sizeHint());
 127     QCOMPARE(sceneResizedSpy.count(), 2);
 128
 129     canvas->setResizeMode(QDeclarativeView::SizeViewToRootObject);
 130
 131     // size update from view disabled
 132     canvas->resize(QSize(60,80));
 133     QCOMPARE(declarativeItem->width(), 80.0);
 134     QCOMPARE(declarativeItem->height(), 100.0);
 135     QCOMPARE(canvas->size(), QSize(60, 80));
 136     QCOMPARE(sceneResizedSpy.count(), 3);
 137
 138     // size update from root object
 139     declarativeItem->setWidth(250);
 140     declarativeItem->setHeight(350);
 141     QCOMPARE(declarativeItem->width(), 250.0);
 142     QCOMPARE(declarativeItem->height(), 350.0);
 143     QTRY_COMPARE(canvas->size(), QSize(250, 350));
 144     QCOMPARE(canvas->size(), QSize(250, 350));
 145     QCOMPARE(canvas->size(), canvas->sizeHint());
 146     QCOMPARE(sceneResizedSpy.count(), 4);
 147
 148     // reset canvas
 149     window.hide();
 150     delete canvas;
 151     canvas = new QDeclarativeView(&window);
 152     QVERIFY(canvas);
 153     QSignalSpy sceneResizedSpy2(canvas, SIGNAL(sceneResized(QSize)));
 154     canvas->setResizeMode(QDeclarativeView::SizeViewToRootObject);
 155     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/resizemodedeclarativeitem.qml"));
 156     declarativeItem = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
 157     QVERIFY(declarativeItem);
 158     window.show();
 159
 160     // initial size for root object
 161     QCOMPARE(declarativeItem->width(), 200.0);
 162     QCOMPARE(declarativeItem->height(), 200.0);
 163     QCOMPARE(canvas->size(), canvas->sizeHint());
 164     QCOMPARE(canvas->size(), canvas->initialSize());
 165     QCOMPARE(sceneResizedSpy2.count(), 1);
 166
 167     // size update from root object
 168     declarativeItem->setWidth(80);
 169     declarativeItem->setHeight(100);
 170     QCOMPARE(declarativeItem->width(), 80.0);
 171     QCOMPARE(declarativeItem->height(), 100.0);
 172     QTRY_COMPARE(canvas->size(), QSize(80, 100));
 173     QCOMPARE(canvas->size(), QSize(80, 100));
 174     QCOMPARE(canvas->size(), canvas->sizeHint());
 175     QCOMPARE(sceneResizedSpy2.count(), 2);
 176
 177     // size update from root object disabled
 178     canvas->setResizeMode(QDeclarativeView::SizeRootObjectToView);
 179     declarativeItem->setWidth(60);
 180     declarativeItem->setHeight(80);
 181     QCOMPARE(canvas->width(), 80);
 182     QCOMPARE(canvas->height(), 100);
 183     QCOMPARE(QSize(declarativeItem->width(), declarativeItem->height()), canvas->sizeHint());
 184     QCOMPARE(sceneResizedSpy2.count(), 2);
 185
 186     // size update from view
 187     canvas->resize(QSize(200,300));
 188     QCOMPARE(declarativeItem->width(), 200.0);
 189     QCOMPARE(declarativeItem->height(), 300.0);
 190     QCOMPARE(canvas->size(), QSize(200, 300));
 191     QCOMPARE(canvas->size(), canvas->sizeHint());
 192     QCOMPARE(sceneResizedSpy2.count(), 3);
 193
 194     delete canvas;
 195
 196     canvas = new QDeclarativeView(&window);
 197     canvas->resize(300, 300);
 198     canvas->setResizeMode(QDeclarativeView::SizeRootObjectToView);
 199     QCOMPARE(QSize(0,0), canvas->initialSize());
 200     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/resizemodedeclarativeitem.qml"));
 201     declarativeItem = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
 202     QVERIFY(declarativeItem);
 203     window.show();
 204
 205     // initial size from root object
 206     QCOMPARE(declarativeItem->width(), 300.0);
 207     QCOMPARE(declarativeItem->height(), 300.0);
 208     QCOMPARE(canvas->size(), QSize(300, 300));
 209     QCOMPARE(canvas->size(), canvas->sizeHint());
 210     QCOMPARE(canvas->initialSize(), QSize(200, 200));
 211     delete canvas;
 212 }
 213
 214 void tst_QDeclarativeView::resizemodegraphicswidget()
 215 {
 216     QWidget window;
 217     QDeclarativeView *canvas = new QDeclarativeView(&window);
 218     QVERIFY(canvas);
 219     QSignalSpy sceneResizedSpy(canvas, SIGNAL(sceneResized(QSize)));
 220     canvas->setResizeMode(QDeclarativeView::SizeRootObjectToView);
 221     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/resizemodegraphicswidget.qml"));
 222     QGraphicsWidget* graphicsWidget = qobject_cast<QGraphicsWidget*>(canvas->rootObject());
 223     QVERIFY(graphicsWidget);
 224     window.show();
 225
 226     // initial size from root object
 227     QCOMPARE(graphicsWidget->size(), QSizeF(200.0, 200.0));
 228     QCOMPARE(canvas->size(), QSize(200, 200));
 229     QCOMPARE(canvas->size(), QSize(200, 200));
 230     QCOMPARE(canvas->size(), canvas->sizeHint());
 231     QCOMPARE(canvas->size(), canvas->initialSize());
 232     QCOMPARE(sceneResizedSpy.count(), 1);
 233
 234     // size update from view
 235     canvas->resize(QSize(80,100));
 236     QCOMPARE(graphicsWidget->size(), QSizeF(80.0,100.0));
 237     QCOMPARE(canvas->size(), QSize(80,100));
 238     QCOMPARE(canvas->size(), canvas->sizeHint());
 239     QCOMPARE(sceneResizedSpy.count(), 2);
 240
 241     // size update from view disabled
 242     canvas->setResizeMode(QDeclarativeView::SizeViewToRootObject);
 243     canvas->resize(QSize(60,80));
 244     QCOMPARE(graphicsWidget->size(), QSizeF(80.0,100.0));
 245     QCOMPARE(canvas->size(), QSize(60, 80));
 246     QCOMPARE(sceneResizedSpy.count(), 3);
 247
 248     // size update from root object
 249     graphicsWidget->resize(QSizeF(250.0, 350.0));
 250     QCOMPARE(graphicsWidget->size(), QSizeF(250.0,350.0));
 251     QCOMPARE(canvas->size(), QSize(250, 350));
 252     QCOMPARE(canvas->size(), canvas->sizeHint());
 253     QCOMPARE(sceneResizedSpy.count(), 4);
 254
 255     // reset canvas
 256     window.hide();
 257     delete canvas;
 258     canvas = new QDeclarativeView(&window);
 259     QVERIFY(canvas);
 260     QSignalSpy sceneResizedSpy2(canvas, SIGNAL(sceneResized(QSize)));
 261     canvas->setResizeMode(QDeclarativeView::SizeViewToRootObject);
 262     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/resizemodegraphicswidget.qml"));
 263     graphicsWidget = qobject_cast<QGraphicsWidget*>(canvas->rootObject());
 264     QVERIFY(graphicsWidget);
 265     window.show();
 266
 267     // initial size from root object
 268     QCOMPARE(graphicsWidget->size(), QSizeF(200.0, 200.0));
 269     QCOMPARE(canvas->size(), QSize(200, 200));
 270     QCOMPARE(canvas->size(), canvas->sizeHint());
 271     QCOMPARE(canvas->size(), canvas->initialSize());
 272     QCOMPARE(sceneResizedSpy2.count(), 1);
 273
 274     // size update from root object
 275     graphicsWidget->resize(QSizeF(80, 100));
 276     QCOMPARE(graphicsWidget->size(), QSizeF(80.0, 100.0));
 277     QCOMPARE(canvas->size(), QSize(80, 100));
 278     QCOMPARE(canvas->size(), canvas->sizeHint());
 279     QCOMPARE(sceneResizedSpy2.count(), 2);
 280
 281     // size update from root object disabled
 282     canvas->setResizeMode(QDeclarativeView::SizeRootObjectToView);
 283     graphicsWidget->resize(QSizeF(60,80));
 284     QCOMPARE(canvas->size(), QSize(80,100));
 285     QCOMPARE(QSize(graphicsWidget->size().width(), graphicsWidget->size().height()), canvas->sizeHint());
 286     QCOMPARE(sceneResizedSpy2.count(), 2);
 287
 288     // size update from view
 289     canvas->resize(QSize(200,300));
 290     QCOMPARE(graphicsWidget->size(), QSizeF(200.0, 300.0));
 291     QCOMPARE(canvas->size(), QSize(200, 300));
 292     QCOMPARE(canvas->size(), canvas->sizeHint());
 293     QCOMPARE(sceneResizedSpy2.count(), 3);
 294
 295     window.show();
 296     delete canvas;
 297 }
 298
 299 static void silentErrorsMsgHandler(QtMsgType, const char *)
 300 {
 301 }
 302
 303 void tst_QDeclarativeView::errors()
 304 {
 305     QDeclarativeView *canvas = new QDeclarativeView;
 306     QVERIFY(canvas);
 307     QtMsgHandler old = qInstallMsgHandler(silentErrorsMsgHandler);
 308     canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/error1.qml"));
 309     qInstallMsgHandler(old);
 310     QVERIFY(canvas->status() == QDeclarativeView::Error);
 311     QVERIFY(canvas->errors().count() == 1);
 312     delete canvas;
 313 }
 314
 315 template<typename T>
 316 T *tst_QDeclarativeView::findItem(QGraphicsObject *parent, const QString &objectName)
 317 {
 318     if (!parent)
 319         return 0;
 320
 321     const QMetaObject &mo = T::staticMetaObject;
 322     //qDebug() << parent->QGraphicsObject::children().count() << "children";
 323     for (int i = 0; i < parent->childItems().count(); ++i) {
 324         QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(parent->childItems().at(i));
 325         if(!item)
 326             continue;
 327         //qDebug() << "try" << item;
 328         if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName))
 329             return static_cast<T*>(item);
 330         item = findItem<T>(item, objectName);
 331         if (item)
 332             return static_cast<T*>(item);
 333     }
 334
 335     return 0;
 336 }
 337
 338 QTEST_MAIN(tst_QDeclarativeView)
 339
 340 #include "tst_qdeclarativeview.moc"