kwqscrollbar.h

来自「khtml在gtk上的移植版本」· C头文件 代码 · 共 59 行

/*
 * Copyright (C) 2001, 2002 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 KWQSCROLLBAR_H_
#define KWQSCROLLBAR_H_

#include <qwidget.h>
#include "KWQNamespace.h"

class QScrollBar : public QWidget {
public:
    QScrollBar(Qt::Orientation orientation, QWidget* parent);
    ~QScrollBar();

    Qt::Orientation orientation() { return m_orientation; };

    int value() { return m_currentPos; }
    void setValue(int v);

    void setSteps(int lineStep, int pageStep);
    void setKnobProportion(int visibleSize, int totalSize);
    void valueChanged();
    
private:
    Qt::Orientation m_orientation : 1;
    GtkAdjustment* m_scroller;

    int m_visibleSize;
    int m_totalSize;
    int m_currentPos;
    int m_lineStep;
    int m_pageStep;
    KWQSignal m_valueChanged;
};

#endif