diff -r 2e2dc3d30ca8 -r 341166945d65 homescreenapp/hsdomainmodel/src/hswidgettoucharea.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/homescreenapp/hsdomainmodel/src/hswidgettoucharea.cpp Fri Jun 25 19:19:22 2010 +0300 @@ -0,0 +1,111 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +#include +#include +#include +#include + +#include +#include + +#include "hswidgettoucharea.h" +#include "hswidgethost.h" +#include "hsscene.h" + +HsWidgetTouchArea::HsWidgetTouchArea(HsWidgetHost *widgetHost) + : HbTouchArea(widgetHost), + mWidgetHost(widgetHost) +{ + grabGesture(Qt::TapAndHoldGesture); +} + +HsWidgetTouchArea::~HsWidgetTouchArea() +{ +} + +bool HsWidgetTouchArea::sceneEvent(QEvent *event) +{ + HsScene *scene = HsScene::instance(); + switch (event->type()) { + case QEvent::TouchBegin: + case QEvent::GraphicsSceneMousePress: + emit scene->widgetTapStarted(mWidgetHost); + break; + case QEvent::TouchEnd: + { + ungrabGesture(Qt::PanGesture); + ungrabMouse(); + QPointF scenePos = static_cast(event)->touchPoints().first().scenePos(); + emit scene->widgetMoveFinished(scenePos, mWidgetHost); + } + break; + case QEvent::GraphicsSceneMouseRelease: + { + ungrabGesture(Qt::PanGesture); + ungrabMouse(); + QPointF scenePos = static_cast(event)->scenePos(); + emit scene->widgetMoveFinished(scenePos, mWidgetHost); + } + break; + default: + break; + } + + return HbTouchArea::sceneEvent(event); +} + +QPainterPath HsWidgetTouchArea::shape() const +{ + return mWidgetHost->shape(); +} + +void HsWidgetTouchArea::gestureEvent(QGestureEvent *event) +{ + HsScene *scene = HsScene::instance(); + + // Tap-and-hold gesture. + QGesture *gesture = event->gesture(Qt::TapAndHoldGesture); + if (gesture) { + if (gesture->state() == Qt::GestureFinished) { + grabGesture(Qt::PanGesture); + grabMouse(); + emit scene->widgetTapAndHoldFinished(event, mWidgetHost); + } + return; + } + + // Pan gesture. + gesture = event->gesture(Qt::PanGesture); + if (gesture) { + QPointF scenePos = event->mapToGraphicsScene(gesture->hotSpot()); + switch (gesture->state()) { + case Qt::GestureStarted: + case Qt::GestureUpdated: + emit scene->widgetMoveUpdated(scenePos, mWidgetHost); + break; + case Qt::GestureCanceled: + case Qt::GestureFinished: + ungrabGesture(Qt::PanGesture); + emit scene->widgetMoveFinished(scenePos, mWidgetHost); + break; + default: + break; + } + return; + } +}