src/positionproperties.h

/***************************************************************************
                          positionproperties.h  -  description
                             -------------------
    begin                : Thu Jul 22 2004
    copyright            : (C) 2004 by Lynn Hazan
    email                : lynn.hazan.myrealbox.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef POSITIONPROPERTIES_H
#define POSITIONPROPERTIES_H

// include files for QT
#include <qwidget.h>
#include <qvalidator.h>
#include <qcombobox.h>
#include <qpushbutton.h>
#include <qlineedit.h>
#include <qlabel.h>
#include <qpixmap.h>
#include <qimage.h>
#include <qgroupbox.h>
#include <qcheckbox.h> 

//includes files for KDE
#include <kfiledialog.h>
#include <klocale.h>

//include files for the application
#include <positionpropertieslayout.h>

#include <iostream>
using namespace std;

class PositionProperties : public PositionPropertiesLayout  {
   Q_OBJECT
public: 
     PositionProperties(QWidget *parent=0, const char *name=0);
     ~PositionProperties();

  inline void setSamplingRate(double rate){samplingRateLineEdit->setText(QString("%1").arg(rate,0,'g',14));};

  inline void setWidth(int width){widthLineEdit->setText(QString("%1").arg(width));};

  inline void setHeight(int height){heightLineEdit->setText(QString("%1").arg(height));};

  inline void setBackgroundImage(QString image){  
   backgroundLineEdit->setText(image);
   if(image != ""){
    backgroungImage.load(image);
    if(backgroungImage != NULL){
     //flip and rotation values should have been set before any call to this function.
     updateDisplayedImage();
    }
   }
  };
  
  inline void setPositionsBackground(bool draw){checkBoxBackground->setChecked(draw);};

  inline void setRotation(int angle){
   switch(angle){
      case 0:
        rotateComboBox->setCurrentItem(0);
        break;
      case 90:
        rotateComboBox->setCurrentItem(1);
        break;
      case 180:
        rotateComboBox->setCurrentItem(2);
        break;
      case 270:
        rotateComboBox->setCurrentItem(3);
        break;
      default:
        rotateComboBox->setCurrentItem(0);
        break;
   }
  };

  inline void setFlip(int orientation){
   switch(orientation){
      case 0:
        filpComboBox->setCurrentItem(0);
        break;
      case 1:
        filpComboBox->setCurrentItem(1);
        break;
      case 2:
        filpComboBox->setCurrentItem(2);
        break;
      default:
        filpComboBox->setCurrentItem(0);
        break;
   }
  };
  
  inline double getSamplingRate()const{return samplingRateLineEdit->text().toDouble();};

  inline int getWidth()const{return widthLineEdit->text().toInt();};

  inline int getHeight()const{return heightLineEdit->text().toInt();};

  inline QString getBackgroundImage()const{return backgroundLineEdit->text();};

  inline bool getPositionsBackground()const{return checkBoxBackground->isChecked();};
  
    
  inline int getRotation()const{
   switch(rotateComboBox->currentItem()){
      case 0:
        return 0;
      case 1:
        return 90;
      case 2:
        return 180;
      case 3:
        return 270;
      default:
        return 0;
   }
  };

  inline int getFlip()const{
   switch(filpComboBox->currentItem()){
      case 0:
        return 0;
      case 1:
        return 1;
      case 2:
        return 2;
      default:
        return 0;
   }
  };

 public slots:
  inline void setEnabled (bool state){
    groupBox1->setEnabled(state);
    groupBox2->setEnabled(state);
    samplingRateLineEdit->setEnabled(state);
    widthLineEdit->setEnabled(state);
    heightLineEdit->setEnabled(state);
    backgroundLineEdit->setEnabled(state);
    rotateComboBox->setEnabled(state);
    filpComboBox->setEnabled(state);
    backgroundButton->setEnabled(state);
    sampleRateLabel->setEnabled(state);
    widthLabel->setEnabled(state);
    heightLabel->setEnabled(state);
    backgroundLabel->setEnabled(state);
    rotateLabel->setEnabled(state);
    flipLabel->setEnabled(state);

    if(!state){
     QPixmap pixmap;
     pixmap.resize(getWidth(),getHeight());
     pixmap.fill(black);
     backgroundPixmap->setPixmap(pixmap); 
    }
  };


private slots:
  inline void updateBackgroundImage(){
   QString image = KFileDialog::getOpenFileName(QString::null,
            QString::null, this, i18n("Select the background image..."));

   if(image != "") setBackgroundImage(image);
  };

  inline void updateBackgroundImage(const QString& image){
   if(image != "")  setBackgroundImage(image);
   else{
    QPixmap pixmap;
    pixmap.resize(getWidth(),getHeight());
    pixmap.fill(black);
    backgroundPixmap->setPixmap(pixmap);
   }
  };
  
  void updateDisplayedImage();
  
 private:
  QIntValidator intValidator;
  QDoubleValidator doubleValidator;
  QImage backgroungImage;
};

#endif

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