KWQEvent.h   [plain text]

/*
 * Copyright (C) 2003 Apple Computer, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef QEVENT_H_
#define QEVENT_H_

#include "KWQNamespace.h"
#include "KWQRegion.h"
#include "KWQPointArray.h"
#include "KWQString.h"

class QEvent : public Qt {
public:

    enum Type {
	None,
	Enter,
	Leave,
        Timer,
        MouseButtonPress,
        MouseButtonRelease,
        MouseButtonDblClick,
        MouseMove,
        FocusIn,
        FocusOut,
        AccelAvailable,
        KeyPress,
	KeyRelease,
        Paint,
	Resize
    };

    QEvent( Type t ) : _type(t) {}
    virtual ~QEvent();

    Type type() const { return _type; }

private:
    QEvent(const QEvent &);
    QEvent &operator=(const QEvent &);

    Type  _type;
};

class QMouseEvent : public QEvent {
public:
    QMouseEvent(Type type, const QPoint &pos, int button, int state);
    QMouseEvent(Type type, const QPoint &pos, int button, int state, int clickCount);
    QMouseEvent(Type type, const QPoint &pos, const QPoint &global, int button, int state);

    int x() { return _position.x(); }
    int y() { return _position.y(); }
    int globalX() { return _position.x(); } // we never really return global X
    int globalY() { return _position.y(); } // we never really return global Y
    const QPoint &pos() const { return _position; }
    ButtonState button() { return _button; }
    ButtonState state() { return _state; }
    ButtonState stateAfter();
    int clickCount() { return _clickCount; }

private:
    QPoint _position;
    ButtonState _button;
    ButtonState _state;
    int _clickCount;
};

class QTimerEvent : public QEvent {
public:
    QTimerEvent(int timerId);

    int timerId() const { return _timerId; }

private:
    int _timerId;
};

class QKeyEvent : public QEvent {
public:
    QKeyEvent(Type type, int key, int ascii, int buttonState, const QString &textVal = QString::null, bool autoRepeat = FALSE, ushort countVal = 1);

    int key() const;
    ButtonState state() const;
    void accept();
    void ignore();
    bool isAutoRepeat() const;
    bool isAccepted() const;
    int count()  const;
    QString text() const;
    int ascii() const;
 private:
    int _key;
    int _ascii;
    ButtonState _state;
    QString _text;
    bool _autoRepeat;
    int _count;
    bool _isAccepted;
};

class QFocusEvent : public QEvent {
public:
    enum Reason { Popup, Other };
    static Reason reason() { return Other; }
    QFocusEvent (Type type) : QEvent (type) {}
};

class QHideEvent;
class QShowEvent;
class QWheelEvent;
class QContextMenuEvent;

class QResizeEvent : public QEvent {
 public:
    QResizeEvent() : QEvent(Resize) {}
};


class QCustomEvent : public QEvent {
public:
    QCustomEvent(Type type, void *data = 0) : QEvent(type), d(data) { }
    void *data() const { return d; }
    void setData(void *data) { d = data; }

private:
    void *d;
};

#endif