replaced PvlEditDialog that was accidentally removed in prev commit

ifeq ($(ISISROOT), $(BLANK))

.SILENT:

error:

	echo "Please set ISISROOT";

else

	include $(ISISROOT)/make/isismake.objs

endif

 No newline at end of file

#include "PvlEditDialog.h"

#include <fstream>

#include <sstream>

#include <QFileDialog>

#include <QListWidget>

#include <QString>

#include <QMessageBox>

#include <QPushButton>

#include <QTextEdit>

#include <QtGui>

#include <QVBoxLayout>

#include "IException.h"

#include "Pvl.h"

using namespace std;

namespace Isis {

  /**

   * This constructor creates a PvlEditDialog object given a

   * pointer to a Pvl object.

   *

   * @param pvl Pvl file to be viewed or edited

   * @author 2008-12-10 Jeannie Walldren

   * @internal

   *   @history 2008-12-10 Jeannie Walldren - Original Version

   *   @history 2008-12-15 Jeannie Walldren - Removed unneccesary

   *            error catch.

   */

  PvlEditDialog::PvlEditDialog(Pvl &pvl, QWidget *parent) : QDialog(parent) {

    // Create text edit box and fill it with pvl file contents

    p_textEdit = new QTextEdit;

    fstream input;

    // open as input from pvl file

    input.open(pvl.fileName().toLatin1().data(), ios::in);

    string output;

    // read first line of input and write as first output line

    getline(input, output);

    while(!input.eof()) {

      // append this line of output to the QTextEdit box

      p_textEdit->append(QString::fromStdString(output));

      // read next line of input and write as next output line

      getline(input, output);

    }

    input.close();

    //  Create Close and Save buttons in an QHBoxLayout

    p_saveButton = new QPushButton("Save Changes &As...");

    p_saveButton->setEnabled(false);

    QPushButton *closeButton = new QPushButton("&Close");

    QHBoxLayout *buttonLayout = new QHBoxLayout;

    buttonLayout->addWidget(p_saveButton);

    buttonLayout->addWidget(closeButton);

    // Add QTextEdit box and button layout to QVBoxLayout

    // and set this to the layout of the QDialog window

    QVBoxLayout *vLayout = new QVBoxLayout;

    vLayout->addWidget(p_textEdit);

    vLayout->addLayout(buttonLayout);

    setLayout(vLayout);

    QString titleBar = "Pvl File: " + QString(pvl.fileName()) ;

    setWindowTitle(titleBar);

    // Add functionality to buttons

    connect(p_textEdit, SIGNAL(textChanged()), this, SLOT(enableSaveButton()));

    connect(p_saveButton, SIGNAL(clicked()), this, SLOT(saveTextEdit()));

    connect(closeButton, SIGNAL(clicked()), this, SLOT(reject()));

  }

  /**

   * Allow the "Save Changes" button to be activated.

   *

   * @author 2008-12-10 Jeannie Walldren

   * @internal

   *   @history 2008-12-10 Jeannie Walldren - Original Version.

   */

  void PvlEditDialog::enableSaveButton() {

    p_saveButton->setEnabled(true);

  }

  /**

   * Save the edited text as a new Pvl file.

   * @author 2008-12-10 Jeannie Walldren

   * @internal

   *   @history 2008-12-10 Jeannie Walldren - Original Version.

   *   @history 2008-12-15 Jeannie Walldren - Added a verification

   *            that the edited file is in Pvl format before

   *            allowing save. Replaced error throw with

   *            QMessageBox warning.

   */

  void PvlEditDialog::saveTextEdit() {

    // Check validity of format by placing QTextEdit contents into a Pvl object

    Pvl pvl;

    stringstream ss;

    string textEditContents = p_textEdit->toPlainText().toStdString();

    //fill stringstream with contents of QTextEdit

    ss << textEditContents;

    try {

      // fill pvl with contents of stringstream

      ss >> pvl;

    }

    catch(IException &e) {

      // catch errors in Pvl format when populating pvl object

      QString message = e.toString();

      QMessageBox::warning((QWidget *)parent(), "Error", message);

      return;

    }

    // get a window to choose a name and location for the saved file

    // default: look in user's current directory for *.def or *.pvl files

    QString filter = "Select registration template (*.def *.pvl);;";

    filter += "All (*)";

    QString pvlFile = QFileDialog::getSaveFileName((QWidget *)parent(),

                      "Select a registration template",

                      ".",

                      filter);

    if(!pvlFile.isEmpty()) {

      // convert QString to std::string needed to open file stream

      QString saveFile = pvlFile;

      try {

        pvl.write(saveFile);

      }

      catch(IException &e) {

        // report exception(s) to mesage box

        QString message = e.toString();

        QMessageBox::warning((QWidget *)parent(), "Error", message);

        return;

      }

    }

    // refresh titleBar with new file name

    setWindowTitle("Pvl File: " + pvlFile);

  }

}

#ifndef PvlEditDialog_h

#define PvlEditDialog_h

#include <QDialog>

#include <QString>

#include "Pvl.h"

class QLabel;

class QLineEdit;

class QListWidget;

class QPushButton;

class QTextEdit;

#include <vector>

namespace Isis {

  /**

   * PvlEditDialog creates a QDialog window in which a QTextEdit

   * box displays the contents of a pvl file.  This file may be

   * viewed or edited and saved as a new pvl file.

   *

   *  @ingroup ApplicationInterface

   *

   * @author 2008-12-10 Jeannie Walldren

   * @internal

   *   @history 2008-12-10 Jeannie Walldren - Original version

   *            written to view and edit the template file in the

   *            qnet application.

   *   @history 2008-12-10 Jeannie Walldren - Changed namespace

   *            from Qisis to Isis

   *   @history 2008-12-10 Jeannie Walldren - Cleaned up code and

   *            fixed bugs arising from moving this class from

   *            Qisis and to Isis. Added moc commands to Makefile.

   *   @history 2008-12-15 Jeannie Walldren - Added a verification

   *            that the edited file is in Pvl format.  Replaced

   *            error throws with QMessage warning boxes.

   */

  class PvlEditDialog : public QDialog {

      Q_OBJECT

    public:

      PvlEditDialog(Pvl &pvl, QWidget *parent = 0);

    private:

      QTextEdit *p_textEdit;

      QPushButton *p_saveButton;

    private slots:

      void enableSaveButton();

      void saveTextEdit();

  };

};

#endif

Unit test for PvlEditDialog

Replace this when we decide how to do unit tests for interactive objects

#include <iostream>

#include "PvlEditDialog.h"

#include "Preference.h"

using namespace std;

using namespace Isis;

int main(int argc, char *argv[]) {

  Preference::Preferences(true);

  cout << endl << "Unit test for PvlEditDialog" << endl;

  cout << "Replace this when we decide how to do unit tests for interactive objects" << endl;

  return 0;

}