slideraction.cpp 4.88 KB
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/***************************************************************************
                          slideraction.cpp  -  description
                             -------------------
    begin                : Wed Feb 6 2002
    copyright            : (C) 2002 by Scott Wheeler
    email                : scott@slackorama.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <klocale.h>
#include <kdebug.h>

#include <qslider.h>
#include <qlabel.h>
#include <qtooltip.h>

#include "slideraction.h"

////////////////////////////////////////////////////////////////////////////////
// public members
////////////////////////////////////////////////////////////////////////////////

SliderAction::SliderAction(const QString &text, QObject *parent, const char *name)
  : CustomAction(text, parent, name)
{
}

SliderAction::~SliderAction()
{
}

QSlider *SliderAction::getTrackPositionSlider()
{
  if(trackPositionSlider)
    return (trackPositionSlider);
  else
    return(0);
}

QSlider *SliderAction::getVolumeSlider()
{
  if(volumeSlider)
    return (volumeSlider);
  else
    return(0);
}

////////////////////////////////////////////////////////////////////////////////
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// public slots
////////////////////////////////////////////////////////////////////////////////

void SliderAction::updateOrientation(QDockWindow *dockWindow)
{
  // if the toolbar is not null and either the dockWindow not defined or is the toolbar
  if(customWidget && toolbar && (!dockWindow || dockWindow == dynamic_cast<QDockWindow *>(toolbar))) {
    if(toolbar->barPos() == KToolBar::Right || toolbar->barPos() == KToolBar::Left) {
      trackPositionSlider->setOrientation(Qt::Vertical);
      volumeSlider->setOrientation(Qt::Vertical);
      layout->setDirection(QBoxLayout::TopToBottom);
    }
    else {
      trackPositionSlider->setOrientation(Qt::Horizontal);      
      volumeSlider->setOrientation(Qt::Horizontal);      
      layout->setDirection(QBoxLayout::LeftToRight);
    }
  }
  updateSize();
}

////////////////////////////////////////////////////////////////////////////////
// private members
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////////////////////////////////////////////////////////////////////////////////

QWidget *SliderAction::createWidget(QWidget *parent) // virtual -- used by base class
{
  if(parent) {
    QWidget *base = new QWidget(parent);
    //    base->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum));
    
    layout = new QBoxLayout(base, QBoxLayout::TopToBottom, 5, 5);
    
    trackPositionSlider = new QSlider(base, "trackPositionSlider" );
    trackPositionSlider->setMaxValue(1000);
    QToolTip::add(trackPositionSlider, i18n("Track Position"));
    layout->addWidget(trackPositionSlider);
    
    volumeSlider = new QSlider(base, "volumeSlider" );
    volumeSlider->setMaxValue(100);
    QToolTip::add(volumeSlider, i18n("Volume"));
    layout->addWidget(volumeSlider);
    
    layout->setStretchFactor(trackPositionSlider, 4);
    layout->setStretchFactor(volumeSlider, 1);
    
    //    this->setWidget(base);
    
    connect(parent, SIGNAL(modechange()), this, SLOT(updateLabels()));  
    connect(parent, SIGNAL(modechange()), this, SLOT(updateSize()));  
    return(base);
  }
  else {
    return(0);
  }
}

////////////////////////////////////////////////////////////////////////////////
// private slots
////////////////////////////////////////////////////////////////////////////////

void SliderAction::updateLabels()
{

}

void SliderAction::updateSize()
{
  static const int offset = 3;
  static const int absoluteMax = 10000;
  
  if(customWidget && toolbar) {
    if(toolbar->barPos() == KToolBar::Right || toolbar->barPos() == KToolBar::Left) {
      volumeSlider->setMaximumWidth(toolbar->iconSize() - offset);
      volumeSlider->setMaximumHeight(volumeMax);

      trackPositionSlider->setMaximumWidth(toolbar->iconSize() - offset);            
      trackPositionSlider->setMaximumHeight(absoluteMax);
    }
    else {
      volumeSlider->setMaximumHeight(toolbar->iconSize() - offset);
      volumeSlider->setMaximumWidth(volumeMax);

      trackPositionSlider->setMaximumHeight(toolbar->iconSize() - offset);      
      trackPositionSlider->setMaximumWidth(absoluteMax);
    }
    //    kdDebug() << "SliderAction::updateLabels()" << endl; 
    //    kdDebug() << toolbar->iconSize() << endl; 
  }
  
}