diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativemousearea_p_p.h')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativemousearea_p_p.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativemousearea_p_p.h b/src/declarative/graphicsitems/qdeclarativemousearea_p_p.h new file mode 100644 index 00000000..00c6eed8 --- /dev/null +++ b/src/declarative/graphicsitems/qdeclarativemousearea_p_p.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEMOUSEREGION_P_H +#define QDECLARATIVEMOUSEREGION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "private/qdeclarativeitem_p.h" + +#include <qdatetime.h> +#include <qbasictimer.h> +#include <qgraphicssceneevent.h> + +QT_BEGIN_NAMESPACE + +class QDeclarativeMouseAreaPrivate : public QDeclarativeItemPrivate +{ + Q_DECLARE_PUBLIC(QDeclarativeMouseArea) + +public: + QDeclarativeMouseAreaPrivate() + : absorb(true), hovered(false), pressed(false), longPress(false), + moved(false), stealMouse(false), doubleClick(false), preventStealing(false), drag(0) + { + } + + ~QDeclarativeMouseAreaPrivate(); + + void init() + { + Q_Q(QDeclarativeMouseArea); + q->setAcceptedMouseButtons(Qt::LeftButton); + q->setFiltersChildEvents(true); + } + + void saveEvent(QGraphicsSceneMouseEvent *event) { + lastPos = event->pos(); + lastScenePos = event->scenePos(); + lastButton = event->button(); + lastButtons = event->buttons(); + lastModifiers = event->modifiers(); + } + + bool isPressAndHoldConnected() { + Q_Q(QDeclarativeMouseArea); + static int idx = QObjectPrivate::get(q)->signalIndex("pressAndHold(QDeclarativeMouseEvent*)"); + return QObjectPrivate::get(q)->isSignalConnected(idx); + } + + bool isDoubleClickConnected() { + Q_Q(QDeclarativeMouseArea); + static int idx = QObjectPrivate::get(q)->signalIndex("doubleClicked(QDeclarativeMouseEvent*)"); + return QObjectPrivate::get(q)->isSignalConnected(idx); + } + + bool absorb : 1; + bool hovered : 1; + bool pressed : 1; + bool longPress : 1; + bool moved : 1; + bool dragX : 1; + bool dragY : 1; + bool stealMouse : 1; + bool doubleClick : 1; + bool preventStealing : 1; + QDeclarativeDrag *drag; + QPointF startScene; + qreal startX; + qreal startY; + QPointF lastPos; + QDeclarativeNullableValue<QPointF> lastScenePos; + Qt::MouseButton lastButton; + Qt::MouseButtons lastButtons; + Qt::KeyboardModifiers lastModifiers; + QBasicTimer pressAndHoldTimer; +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEMOUSEREGION_P_H |