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77 lines
2.4 KiB
77 lines
2.4 KiB
15 years ago
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/***************************************************************************
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gammactrl.h - description
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-------------------
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begin : Sun Oct 7 2001
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copyright : (C) 2001 by Michael v.Ostheim
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email : MvOstheim@web.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/**A horizontal slider and a text field for the gamma value.
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*@author Michael v.Ostheim
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*/
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#ifndef GAMMACTRL_H
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#define GAMMACTRL_H
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#include <qhbox.h>
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#include <qslider.h>
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class QString;
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class DisplayNumber;
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class XVidExtWrap;
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class GammaCtrl : public QHBox {
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Q_OBJECT
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public:
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/** construktor */
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GammaCtrl(QWidget *parent=0, XVidExtWrap *xvid=0, int channel=0, \
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const QString& mingamma="0.40", const QString& maxgamma="3.50", \
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const QString& setgamma="1.00", const char *name=0 );
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/** destruktor */
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~GammaCtrl();
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/** Return the current gamma value with precision prec */
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QString gamma(int);
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/** Set gamma, slider and textfield */
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void setGamma(const QString&);
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/** Set slider and textfield */
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void setControl(const QString&);
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/** Disable the slider */
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void disableSlider() { slider->setDisabled(true);};
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private:
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QString mgamma;
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QSlider *slider;
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DisplayNumber *textfield;
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bool suspended, changed;
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int gchannel, oldpos;
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double ming;
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XVidExtWrap *xv;
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public slots:
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/** Disable textfield */
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void suspend();
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protected slots:
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/** Set slider and textfield */
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void setCtrl(int);
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/** Set gamma and textfield */
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void setGamma(int);
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/** Change status of GammaCtrl when pressed */
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void pressed();
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signals:
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/** Gamma change signal */
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void gammaChanged(int);
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};
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#endif
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