--- /dev/null
+// Copyright (C) 2014-2015 EDF-R&D
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include <test_GraphicsView.h>
+#include <GraphicsView_ViewManager.h>
+#include <GraphicsView_Viewer.h>
+#include <GraphicsView_ViewFrame.h>
+#include <GraphicsView_ViewPort.h>
+#include <GraphicsView_Object.h>
+#include <GraphicsView_Scene.h>
+#include <QTest>
+#include <QGraphicsPixmapItem>
+#include <QGraphicsSceneWheelEvent>
+#include <TestViewer.h>
+
+extern QString REF_DATA_PATH;
+
+class TestObject : public GraphicsView_Object
+{
+public:
+ TestObject();
+ virtual ~TestObject();
+
+ virtual void compute();
+ virtual QRectF getRect() const;
+ virtual QRectF boundingRect() const;
+
+private:
+ QGraphicsPixmapItem* myItem;
+};
+
+
+TestObject::TestObject()
+ : myItem( 0 )
+{
+ compute();
+}
+
+TestObject::~TestObject()
+{
+}
+
+void TestObject::compute()
+{
+ QPixmap image( REF_DATA_PATH + "/garonne.png" );
+ myItem = new QGraphicsPixmapItem( image );
+ addToGroup( myItem );
+}
+
+QRectF TestObject::getRect() const
+{
+ return QRectF( 0, 0, 400, 300 );
+}
+
+QRectF TestObject::boundingRect() const
+{
+ if( myItem )
+ return myItem->boundingRect();
+ else
+ return QRectF();
+}
+
+
+
+#define CPPUNIT_ASSERT_VIEW( theCase ) \
+ { \
+ qApp->processEvents(); \
+ QImage im = aViewPort->dumpView(); \
+ CPPUNIT_ASSERT_IMAGES2( &im, theCase ); \
+ }
+
+void test_GraphicsView::test_wheel_zoom()
+{
+ GraphicsView_ViewManager* aViewManager = new GraphicsView_ViewManager( 0, 0 );
+ GraphicsView_Viewer* aViewer = new GraphicsView_Viewer( "test", 0 );
+
+ aViewManager->setViewModel( aViewer );
+ GraphicsView_ViewFrame* aWindow = dynamic_cast<GraphicsView_ViewFrame*>( aViewManager->createViewWindow() );
+ aWindow->setGeometry( 100, 100, 600, 450 );
+ aWindow->show();
+
+ qApp->processEvents();
+
+ // 1. Initialize presentation
+ GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort();
+ aViewPort->setInteractionFlag( GraphicsView_ViewPort::GlobalWheelScaling );
+ // This is necessary to activate wheeling zoom
+
+ TestObject* obj = new TestObject();
+ aViewPort->addItem( obj );
+ aViewPort->fitAll();
+ CPPUNIT_ASSERT_VIEW( "gv_fitall" );
+
+ // 2. Mouse wheel zoom
+ QWheelEvent we1( QPoint( 10, 10 ), 120*10, Qt::NoButton, Qt::NoModifier );
+ qApp->sendEvent( aViewPort->viewport(), &we1 );
+ CPPUNIT_ASSERT_VIEW( "gv_zoomed_1" );
+
+ //QTest::qWait( 50000 );
+
+ QWheelEvent we2( QPoint( 650, 500 ), 120*10, Qt::NoButton, Qt::NoModifier );
+ qApp->sendEvent( aViewPort->viewport(), &we2 );
+ CPPUNIT_ASSERT_VIEW( "gv_zoomed_2" );
+
+ //QTest::qWait( 50000 );
+}
--- /dev/null
+// Copyright (C) 2014-2015 EDF-R&D
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#ifdef WIN32
+ #pragma warning( disable: 4251 )
+#endif
+
+#include <cppunit/extensions/HelperMacros.h>
+
+class test_GraphicsView : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE( test_GraphicsView );
+ CPPUNIT_TEST( test_wheel_zoom );
+ CPPUNIT_TEST_SUITE_END();
+
+public:
+ void test_wheel_zoom();
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION( test_GraphicsView );
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( test_GraphicsView, "GraphicsView" );
+
+#ifdef WIN32
+ #pragma warning( default: 4251 )
+#endif
