marginvaluewidget.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#ifndef MARGINVALUEWIDGET_H
#define MARGINVALUEWIDGET_H
 
#include <knuminput.h>
 
class MarginValueWidget : public KDoubleNumInput
{
    TQ_OBJECT
public:
    enum Mode { Pixels = 0, IN, CM, MM };
    MarginValueWidget(KNumInput *below, double value = 18.0, TQWidget *parent = 0, const char *name = 0);
 
    float margin();
    int resolution() const;
    void setResolution(int dpi);
 
public slots:
    void setMode(int);
    void setMargin(float);
 
signals:
    void marginChanged(float);
 
protected slots:
    void slotValueChanged(double);
 
protected:
    float toPixel(double value, int mode);
    double toValue(float pix, int mode);
 
private:
    int     m_mode;
    double  m_dpi;
    bool    m_block;
    float m_margin;
};
 
#endif