File indexing completed on 2024-12-22 04:17:31

 /***************************************************************************
  *                                                                         *
  *   copyright : (C) 2007 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 "exportgraphicsdialog.h"
 #include "dialogdefaults.h"
 
 #include "mainwindow.h"
 #include <QDir>
 #include <QPictureIO>
 #include <QDebug>
 #include <QImageWriter>
 #include <QTimer>
 #include <QFileInfo>
 #include <QPushButton>
 #include <QLineEdit>
 
 namespace Kst {
 
 ExportGraphicsDialog::ExportGraphicsDialog(MainWindow *parent)
   : QDialog(parent) {
   setupUi(this);
 
   _saveLocation->setFile(dialogDefaults().value("export/filename",QDir::currentPath()).toString());
 
   _listVectorFormats->setChecked(dialogDefaults().value("export/useVectors",true).toBool());
   _listBitmapFormats->setChecked(dialogDefaults().value("export/useBitmaps",true).toBool());
 
   updateFormats();
 
   _xSize->setValue(dialogDefaults().value("export/xsize","1024").toInt());
   _ySize->setValue(dialogDefaults().value("export/ysize","768").toInt());
 
   _comboBoxSizeOption->setCurrentIndex(dialogDefaults().value("export/sizeOption","0").toInt());
   enableWidthHeight();
 
   _saveLocationLabel->setBuddy(_saveLocation->_fileEdit);
 
   connect(_comboBoxSizeOption, SIGNAL(currentIndexChanged(int)), this, SLOT(enableWidthHeight()));
 
   connect(_buttonBox->button(QDialogButtonBox::Cancel), SIGNAL(clicked()), this, SLOT(reject()));
   connect(_buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()), this, SLOT(OKClicked()));
   connect(_buttonBox->button(QDialogButtonBox::Apply), SIGNAL(clicked()), this, SLOT(apply()));
   connect(_listVectorFormats, SIGNAL(clicked()), this, SLOT(updateFormats()));
   connect(_listBitmapFormats, SIGNAL(clicked()), this, SLOT(updateFormats()));
   connect(_comboBoxFormats, SIGNAL(currentIndexChanged(int)), this, SLOT(updateFilenameLabel()));
   connect(_saveLocation, SIGNAL(changed(QString)), this, SLOT(updateFilenameLabel()));
   connect(_autoExtension, SIGNAL(toggled(bool)), this, SLOT(updateFilenameLabel()));
   connect(_exportAll, SIGNAL(clicked(bool)), this, SLOT(updateFilenameLabel()));
 
   updateFilenameLabel();
 }
 
 
 ExportGraphicsDialog::~ExportGraphicsDialog() {
 }
 
 void ExportGraphicsDialog::updateFormats() {
   QStringList formats;// = QPictureIO::outputFormats();
 
   if (_listBitmapFormats->isChecked()) {
     foreach(const QByteArray &array, QImageWriter::supportedImageFormats()) {
       formats.append(QString(array));
     }
     formats.removeAll(QString("eps"));
     formats.removeAll(QString("EPS"));
   }
 
   if (_listVectorFormats->isChecked()) {
     formats.append(QString("svg"));
     formats.append(QString("eps"));
     formats.append(QString("pdf"));
   }
 
 
   _comboBoxFormats->clear();
   _comboBoxFormats->addItems(formats);
 
   int index = _comboBoxFormats->findText(dialogDefaults().value("export/format","png").toString());
   if (index<0) {
     if (_listBitmapFormats->isChecked()) {
       index = _comboBoxFormats->findText("png");
     } else {
       index = _comboBoxFormats->findText("svg");
     }
   }
   _comboBoxFormats->setCurrentIndex(index);
 
 }
 
 void ExportGraphicsDialog::updateFilenameLabel() {
   QString filename;
   QString format = _comboBoxFormats->currentText();
   filename = _saveLocation->file();
 
   if (_autoExtension->isChecked()) {
     if (QFileInfo(filename).suffix().toLower() != format.toLower()) {
       filename += '.' + format;
     }
   }
 
   if (_exportAll->isChecked()) {
     QFileInfo QFI(filename);
     filename = QFI.dir().path() + '/' + QFI.completeBaseName() +
            tr("_<tabname>") +'.' +
            QFI.suffix();
   }
 
   _filenameLabel->setText(tr("Exporting to ") + filename);
 }
 
 void ExportGraphicsDialog::enableWidthHeight() {
   int displayOption = _comboBoxSizeOption->currentIndex();
 
   switch (displayOption) {
   case 0: // Width and Maintain Aspect Ratio
     _xSize->setEnabled(true);
     _ySize->setEnabled(false);
     _widthLabel->setEnabled(true);
     _heightLabel->setEnabled(false);
     break;
   case 1: // Height and Maintain Aspect Ratio
     _xSize->setEnabled(false);
     _ySize->setEnabled(true);
     _widthLabel->setEnabled(false);
     _heightLabel->setEnabled(true);
     break;
   case 2: // Width and Height
     _xSize->setEnabled(true);
     _ySize->setEnabled(true);
     _widthLabel->setEnabled(true);
     _heightLabel->setEnabled(true);
     break;
   case 3: // Size of Square
     _xSize->setEnabled(true);
     _ySize->setEnabled(false);
     _widthLabel->setEnabled(true);
     _heightLabel->setEnabled(false);
     break;
   }
 }
 
 
 void ExportGraphicsDialog::apply() {
   int autosave_period = 0;
   QString filename = _saveLocation->file();
   QString format = _comboBoxFormats->currentText();
   if (_autoExtension->isChecked()) {
     if (QFileInfo(filename).suffix().toLower() != format.toLower()) {
       filename += '.' + format;
     }
   }
   if (_autosave->isChecked()) {
     autosave_period = _period->value()*1000;
   }
 
   dialogDefaults().setValue("export/useVectors", _listVectorFormats->isChecked());
   dialogDefaults().setValue("export/useBitmaps", _listBitmapFormats->isChecked());
   emit exportGraphics(filename, format, _xSize->value(), _ySize->value(), _comboBoxSizeOption->currentIndex(), exportAll(), autosave_period);
 }
 
 
 void ExportGraphicsDialog::updateButtons() {
   bool valid = QFileInfo(_saveLocation->file()).isFile();
   _buttonBox->button(QDialogButtonBox::Ok)->setEnabled(valid);
   _buttonBox->button(QDialogButtonBox::Apply)->setEnabled(valid);
 }
 
 
 void ExportGraphicsDialog::OKClicked() {
   apply();
   accept();
 }
 
 }
 
 // vim: ts=2 sw=2 et