(C++) QtOpenQuestionDialog

QtOpenQuestionDialog is a Qt dialog for OpenQuestionDialog.

qtopenquestiondialog.h


//---------------------------------------------------------------------------

/*

QtOpenQuestionDialog, Qt dialog for OpenQuestionDialog

Copyright (C) 2011 Richel Bilderbeek



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 3 of the License, or

(at your option) any later version.



This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program.If not, see <http://www.gnu.org/licenses/>.

*/

//---------------------------------------------------------------------------

//From http://www.richelbilderbeek.nl/CppQtOpenQuestionDialog.htm

//---------------------------------------------------------------------------

#ifndef QTOPENQUESTIONDIALOG_H

#define QTOPENQUESTIONDIALOG_H

//---------------------------------------------------------------------------

#include <boost/scoped_ptr.hpp>

#include <boost/shared_ptr.hpp>

//---------------------------------------------------------------------------

#include <QDialog>

//---------------------------------------------------------------------------

#include "questiondialog.h"

#include "qtquestiondialog.h"

//---------------------------------------------------------------------------

namespace Ui {

class QtOpenQuestionDialog;

}

struct Question;

struct OpenQuestion;

struct OpenQuestionDialog;

//---------------------------------------------------------------------------

class QtOpenQuestionDialog : public QtQuestionDialog

{

  Q_OBJECT



public:

  explicit QtOpenQuestionDialog(QWidget *parent = 0);





  QtOpenQuestionDialog(

    const boost::shared_ptr<QuestionDialog>& dialog,

    QWidget *parent = 0);



  ~QtOpenQuestionDialog();



  static const std::string GetVersion();

  static const std::vector<std::string> GetVersionHistory();



  ///Set the Question

  void SetQuestion(const boost::shared_ptr<Question>& question);



private slots:

  void on_button_submit_clicked();



private:

  Ui::QtOpenQuestionDialog *ui;

  //boost::scoped_ptr<OpenQuestionDialog> m_dialog;

};

//---------------------------------------------------------------------------

#endif // QTOPENQUESTIONDIALOG_H

qtopenquestiondialog.cpp


//---------------------------------------------------------------------------

/*

QtOpenQuestionDialog, Qt dialog for OpenQuestionDialog

Copyright (C) 2011 Richel Bilderbeek



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 3 of the License, or

(at your option) any later version.



This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program.If not, see <http://www.gnu.org/licenses/>.

*/

//---------------------------------------------------------------------------

//From http://www.richelbilderbeek.nl/CppQtOpenQuestionDialog.htm

//---------------------------------------------------------------------------

#include "openquestion.h"

#include "openquestiondialog.h"

#include "qtopenquestiondialog.h"

//#include "trace.h"

#include "ui_qtopenquestiondialog.h"

//---------------------------------------------------------------------------

#include <QFile>

//---------------------------------------------------------------------------

QtOpenQuestionDialog::QtOpenQuestionDialog(QWidget *parent) 

  : QtQuestionDialog(

      boost::shared_ptr<QuestionDialog>(

        new OpenQuestionDialog(

          boost::shared_ptr<OpenQuestion>(

            new OpenQuestion("*","*",{"*"} )))),

    parent),

    ui(new Ui::QtOpenQuestionDialog)

{

  ui->setupUi(this);

}

//---------------------------------------------------------------------------

QtOpenQuestionDialog::QtOpenQuestionDialog(

  const boost::shared_ptr<QuestionDialog>& dialog,

  QWidget *parent)

  : QtQuestionDialog(dialog,parent),

    ui(new Ui::QtOpenQuestionDialog)

    //m_dialog(new OpenQuestionDialog(question))

{

  ui->setupUi(this);

  assert(dialog);

  SetQuestion(dialog->GetQuestion());

}

//---------------------------------------------------------------------------

QtOpenQuestionDialog::~QtOpenQuestionDialog()

{

  delete ui;

}

//---------------------------------------------------------------------------

const std::string QtOpenQuestionDialog::GetVersion()

{

  return "1.0";

}

//---------------------------------------------------------------------------

const std::vector<std::string> QtOpenQuestionDialog::GetVersionHistory()

{

  std::vector<std::string> v;

  v.push_back("2011-06-28: version 1.0: initial version");

  return v;

}

//---------------------------------------------------------------------------

///Set the Question

void QtOpenQuestionDialog::SetQuestion(

  const boost::shared_ptr<Question>& question)

{

  m_dialog->SetQuestion(question);



  if (QFile::exists(question->GetFilename().c_str()))

  {

    ui->image->setPixmap(QPixmap(question->GetFilename().c_str()));

  }



  const OpenQuestion * const q

    = dynamic_cast<const OpenQuestion *>(question.get());

  assert(q);



  ui->stackedWidget->setCurrentWidget(ui->page_question);

  ui->label_question->setText(question->GetQuestion().c_str());

  ui->label_question_again->setText(question->GetQuestion().c_str());

  ui->label_answer->setText(q->GetAnswers()[0].c_str());

}

//---------------------------------------------------------------------------

void QtOpenQuestionDialog::on_button_submit_clicked()

{

  assert(m_dialog->CanSubmit());

  m_dialog->Submit(this->ui->edit_answer->text().toStdString());



  this->ui->stackedWidget->setCurrentWidget(m_dialog->IsAnswerCorrect()

    ? ui->page_correct

    : ui->page_incorrect);



  m_signal_submitted();

}

//---------------------------------------------------------------------------

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