File indexing completed on 2024-12-22 04:17:29

 /***************************************************************************
  *                                                                         *
  *   copyright : (C) 2008 The University of Toronto                        *
  *                   netterfield@astro.utoronto.ca                         *
  *                                                                         *
  *   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 "defaultlabelpropertiestab.h"
 
 
 
 #include <math.h>
 
 namespace Kst {
 
 const double USLetterWidth = (11.0 - 1.0)*2.54; // 11 inches with a 1/2" margin in cm
 const double USLetterHeight = ((8.5 - 1)*2.54); // 8.5 inches, with a 1/2" margin, in cm.
 const double A4Width = (29.7 - 3.0); //  A4 with a 1.5 cm margin;
 const double A4Height = (21.0 - 3.0); // A4 with a 1.5 cm margin;
 const double J2cWidth = 9.0;
 const double J2cHeight = 9.0;
 
 DefaultLabelPropertiesTab::DefaultLabelPropertiesTab(QWidget *parent)
   : DialogTab(parent) {
 
   setupUi(this);
   setTabTitle(tr("Fonts"));
 
   _referenceViewSizeCombo->addItem(tr("Letter"/*, "US Letter sized paper"*/));
   _referenceViewSizeCombo->addItem(tr("A4"/*, "A4 sized paper"*/));
   _referenceViewSizeCombo->addItem(tr("Journal Plot"));
   _referenceViewSizeCombo->addItem(tr("Custom"/*, "Custom page size"*/));
 
   _referenceViewSizeCombo->setCurrentIndex(0);
   referenceViewSizeComboChanged(0);
 
   connect(_referenceViewSizeCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(referenceViewSizeComboChanged(int)));
 
   connect(_refViewWidth, SIGNAL(valueChanged(double)), this, SIGNAL(modified()));
   connect(_refViewHeight, SIGNAL(valueChanged(double)), this, SIGNAL(modified()));
   connect(_minFontSize, SIGNAL(valueChanged(int)), this, SIGNAL(modified()));
 }
 
 
 DefaultLabelPropertiesTab::~DefaultLabelPropertiesTab() {
 }
 
 
 void DefaultLabelPropertiesTab::referenceViewSizeComboChanged(int i) {
   switch (i) {
   case 0: // US Letter
     _refViewWidth->setValue(USLetterWidth);
     _refViewWidth->setEnabled(false);
     _refViewHeight->setValue(USLetterHeight); // 8.5 inches, in cm, with a 1/2" margin.
     _refViewHeight->setEnabled(false);
     break;
   case 1: // A4 210 x 297 mm,
     _refViewWidth->setValue(A4Width); //  A4 with a 1.5 cm margin
     _refViewWidth->setEnabled(false);
     _refViewHeight->setValue(A4Height); // A4 with a 1.5 cm margin
     _refViewHeight->setEnabled(false);
     break;
   case 2: // half a page..
     _refViewWidth->setValue(J2cWidth);
     _refViewWidth->setEnabled(false);
     _refViewHeight->setValue(J2cHeight);
     _refViewHeight->setEnabled(false);
     break;
   case 3:
     _refViewWidth->setEnabled(true);
     _refViewHeight->setEnabled(true);
     break;
   default:
     _refViewWidth->setEnabled(true);
     _refViewHeight->setEnabled(true);
 
   }
 }
 
 double DefaultLabelPropertiesTab::referenceViewWidth() const {
   return (_refViewWidth->value());
 }
 
 
 void DefaultLabelPropertiesTab::setReferenceViewWidth(const double width) {
   _refViewWidth->setValue(width);
   checkSizeDefaults();
 }
 
 
 double DefaultLabelPropertiesTab::referenceViewHeight() const {
   return (_refViewHeight->value());
 }
 
 #define isClose(x,y) (fabs(x-y)<0.0001)
 void DefaultLabelPropertiesTab::checkSizeDefaults() {
   if (isClose(referenceViewHeight(),USLetterHeight) && isClose(referenceViewWidth(),USLetterWidth) &&
       (_referenceViewSizeCombo->currentIndex() !=0)) {
     _referenceViewSizeCombo->setCurrentIndex(0);
   } else if (isClose(referenceViewHeight(),A4Height) && isClose(referenceViewWidth(),A4Width) &&
       (_referenceViewSizeCombo->currentIndex() !=1)) {
     _referenceViewSizeCombo->setCurrentIndex(1);
   } else if (isClose(referenceViewHeight(),J2cHeight) && isClose(referenceViewWidth(),J2cWidth) &&
       (_referenceViewSizeCombo->currentIndex() !=2)) {
     _referenceViewSizeCombo->setCurrentIndex(2);
   } else {
     _referenceViewSizeCombo->setCurrentIndex(3); // custom
   }
 }
 
 void DefaultLabelPropertiesTab::setReferenceViewHeight(const double height) {
   _refViewHeight->setValue(height);
   checkSizeDefaults();
 }
 
 
 int DefaultLabelPropertiesTab::minimumFontSize() const {
   return _minFontSize->value();
 }
 
 
 void DefaultLabelPropertiesTab::setMinimumFontSize(const int points) {
   _minFontSize->setValue(points);
 }
 
 }
 
 // vim: ts=2 sw=2 et