kwqwidget.h

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/*
 *Copyright (C) 2004 Apple Computer, Inc.  All rights reserved.
 * Portions Copyright (c) 2005 Nokia Corporation, 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 QWIDGET_H_
#define QWIDGET_H_

#include "KWQObject.h"
#include "KWQPaintDevice.h"
#include "KWQPainter.h"
#include "KWQPointArray.h"
#include "KWQSize.h"
#include "KWQPalette.h"
#include "KWQFont.h"
#include "KWQCursor.h"
#include "KWQEvent.h"
#include "KWQStyle.h"

#include "WebCoreWidget.h"



class KWQWidgetPrivate;

class QWidget : public QObject, public QPaintDevice {
public:

    enum WidgetFlags {
	WResizeNoErase = 1,
	WRepaintNoErase = 1 << 1,
	WPaintUnclipped = 1 << 2
    };

    enum FocusPolicy {
        NoFocus = 0,
        TabFocus = 0x1,
        ClickFocus = 0x2,
        StrongFocus = 0x3,
        WheelFocus = 0x7
    };

    QWidget();
    QWidget(MWebCoreWidget* view);
    virtual ~QWidget();

    virtual QSize sizeHint() const;

    virtual void setEnabled(bool);
    virtual bool isEnabled() const;

    void setActiveWindow();

    void setAutoMask(bool) { }
    void setMouseTracking(bool) { }

    long winId() const;
    int x() const;
    int y() const;
    int width() const;
    int height() const;
    QSize size() const;
    void resize(int,int);
    void resize(const QSize &);
    QPoint pos() const;
    void move(int, int);
    void move(const QPoint &);

    virtual void paint(QPainter *, const QRect &);

    virtual QRect frameGeometry() const;
    virtual void setFrameGeometry(const QRect &);

    virtual int baselinePosition(int height) const; // relative to the top of the widget

    virtual QPoint mapFromGlobal(const QPoint &) const;

    bool hasFocus() const;
    void setFocus();

    virtual bool isActive() const;

    void activate();
    void clearFocus();
    virtual bool checksDescendantsForFocus() const;

    virtual FocusPolicy focusPolicy() const;
    void setFocusPolicy(FocusPolicy) {};

    virtual void deActivate(bool acceptChanges){}

	virtual void clicked(){}


    virtual void setFocusProxy(QWidget *) {};

    const QPalette& palette() const;
    virtual void setPalette(const QPalette &);

	virtual void setOutlineWidth (unsigned short width);

    QStyle &style() const;
    void setStyle(QStyle *);

    QFont font() const;
    virtual void setFont(const QFont &);

    void constPolish() const;
    bool isVisible() const;
    void setCursor(const QCursor &);
    QCursor cursor();
    void unsetCursor();
    bool event(QEvent *);

    void show();
    void hide();

    void showEvent(QShowEvent *) { }
    void hideEvent(QHideEvent *) { }
    void wheelEvent(QWheelEvent *) { }
    void keyPressEvent(QKeyEvent *) { }
    void keyReleaseEvent(QKeyEvent *) { }
    void focusInEvent(QFocusEvent *) { }
    void focusOutEvent(QFocusEvent *) { }

    enum BackgroundMode { NoBackground };
    void setBackgroundMode(BackgroundMode) { }

    void setAcceptDrops(bool) { }

    MWebCoreWidget* getView() const;
    MWebCoreWidget* getOuterView() const;
    void setView(MWebCoreWidget* view);
    virtual void populate() {};

    void displayRect(int x, int y, int w, int h);
    void lockDrawingFocus();
    void unlockDrawingFocus();
    void enableFlushDrawing();
    void disableFlushDrawing();
    void setDrawingAlpha(float alpha);

    void sendConsumedMouseUp();

    void setIsSelected(bool isSelected);

private:
    KWQWidgetPrivate *data;
};

#endif