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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q_NATIVE_INPUT
#define Q_NATIVE_INPUT
#include <QtCore>
namespace Qt {
namespace Native {
enum Status {Success, Failure};
}}
// ----------------------------------------------------------------------------
// Declare a set of native events that can be used to communicate with
// client applications in an platform independent way
// ----------------------------------------------------------------------------
class QNativeEvent
{
public:
static const int eventId = 1;
QNativeEvent(Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const = 0;
Qt::KeyboardModifiers modifiers; // Yields for mouse events too.
};
class QNativeMouseEvent : public QNativeEvent {
public:
static const int eventId = 2;
QNativeMouseEvent(){};
QNativeMouseEvent(QPoint globalPos, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseEvent(){};
virtual int id() const { return eventId; };
QPoint globalPos;
};
class QNativeMouseMoveEvent : public QNativeMouseEvent {
public:
static const int eventId = 4;
QNativeMouseMoveEvent(){};
QNativeMouseMoveEvent(QPoint globalPos, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseMoveEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const;
};
class QNativeMouseButtonEvent : public QNativeMouseEvent {
public:
static const int eventId = 8;
QNativeMouseButtonEvent(){};
QNativeMouseButtonEvent(QPoint globalPos, Qt::MouseButton button, int clickCount, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseButtonEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const;
Qt::MouseButton button;
int clickCount;
};
class QNativeMouseDragEvent : public QNativeMouseButtonEvent {
public:
static const int eventId = 16;
QNativeMouseDragEvent(){};
QNativeMouseDragEvent(QPoint globalPos, Qt::MouseButton button, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseDragEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const;
};
class QNativeMouseWheelEvent : public QNativeMouseEvent {
public:
static const int eventId = 32;
QNativeMouseWheelEvent(){};
QNativeMouseWheelEvent(QPoint globalPos, int delta, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
virtual ~QNativeMouseWheelEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const;
int delta;
};
class QNativeKeyEvent : public QNativeEvent {
public:
static const int eventId = 64;
QNativeKeyEvent(){};
QNativeKeyEvent(int nativeKeyCode, bool press, Qt::KeyboardModifiers modifiers = Qt::NoModifier);
QNativeKeyEvent(int nativeKeyCode, bool press, QChar character, Qt::KeyboardModifiers modifiers);
virtual ~QNativeKeyEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const;
int nativeKeyCode;
bool press;
QChar character;
// Some Qt to Native mappings:
static int Key_A;
static int Key_B;
static int Key_C;
static int Key_1;
static int Key_Backspace;
static int Key_Enter;
static int Key_Del;
};
class QNativeModifierEvent : public QNativeEvent {
public:
static const int eventId = 128;
QNativeModifierEvent(Qt::KeyboardModifiers modifiers = Qt::NoModifier, int nativeKeyCode = 0);
virtual ~QNativeModifierEvent(){};
virtual int id() const { return eventId; };
virtual QString toString() const;
int nativeKeyCode;
};
// ----------------------------------------------------------------------------
// Declare a set of related output / input functions for convenience:
// ----------------------------------------------------------------------------
QDebug operator<<(QDebug d, QNativeEvent *e);
QDebug operator<<(QDebug d, const QNativeEvent &e);
QTextStream &operator<<(QTextStream &s, QNativeEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseMoveEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseButtonEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseDragEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeMouseWheelEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeKeyEvent *e);
QTextStream &operator<<(QTextStream &s, QNativeModifierEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseMoveEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseButtonEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseDragEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeMouseWheelEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeKeyEvent *e);
QTextStream &operator>>(QTextStream &s, QNativeModifierEvent *e);
// ----------------------------------------------------------------------------
// Declare the main class that is supposed to be sub-classed by components
// that are to receive native events
// ----------------------------------------------------------------------------
class QNativeInput
{
public:
QNativeInput(bool subscribe = true);
virtual ~QNativeInput();
// Callback methods. Should be implemented by interested sub-classes:
void notify(QNativeEvent *event);
virtual void nativeEvent(QNativeEvent *event);
virtual void nativeMousePressEvent(QNativeMouseButtonEvent *){};
virtual void nativeMouseReleaseEvent(QNativeMouseButtonEvent *){};
virtual void nativeMouseMoveEvent(QNativeMouseMoveEvent *){};
virtual void nativeMouseDragEvent(QNativeMouseDragEvent *){};
virtual void nativeMouseWheelEvent(QNativeMouseWheelEvent *){};
virtual void nativeKeyPressEvent(QNativeKeyEvent *){};
virtual void nativeKeyReleaseEvent(QNativeKeyEvent *){};
virtual void nativeModifierEvent(QNativeModifierEvent *){};
// The following methods will differ in implementation from OS to OS:
static Qt::Native::Status sendNativeMouseButtonEvent(const QNativeMouseButtonEvent &event);
static Qt::Native::Status sendNativeMouseMoveEvent(const QNativeMouseMoveEvent &event);
static Qt::Native::Status sendNativeMouseDragEvent(const QNativeMouseDragEvent &event);
static Qt::Native::Status sendNativeMouseWheelEvent(const QNativeMouseWheelEvent &event);
static Qt::Native::Status sendNativeKeyEvent(const QNativeKeyEvent &event, int pid = 0);
static Qt::Native::Status sendNativeModifierEvent(const QNativeModifierEvent &event);
// sendNativeEvent will NOT differ from OS to OS.
static Qt::Native::Status sendNativeEvent(const QNativeEvent &event, int pid = 0);
// The following methods will differ in implementation from OS to OS:
Qt::Native::Status subscribeForNativeEvents();
Qt::Native::Status unsubscribeForNativeEvents();
};
#endif // Q_NATIVE_INPUT
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