/* * Copyright (C) 2004 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" #ifdef __OBJC__ @class NSScroller; #else class NSScroller; typedef int NSScrollerPart; #endif typedef enum { KWQScrollUp, KWQScrollDown, KWQScrollLeft, KWQScrollRight } KWQScrollDirection; typedef enum { KWQScrollLine, KWQScrollPage, KWQScrollDocument, KWQScrollWheel } KWQScrollGranularity; class QScrollBar : public QWidget { public: QScrollBar(Orientation orientation, QWidget* parent); ~QScrollBar(); Orientation orientation() { return m_orientation; } int value() { return m_currentPos; } bool setValue(int v); void setSteps(int lineStep, int pageStep); void setKnobProportion(int visibleSize, int totalSize); bool scrollbarHit(NSScrollerPart); void valueChanged(); bool scroll(KWQScrollDirection, KWQScrollGranularity, float multiplier = 1.0); private: Orientation m_orientation; int m_visibleSize; int m_totalSize; int m_currentPos; int m_lineStep; int m_pageStep; KWQSignal m_valueChanged; }; #endif