QtAboutDialog is a Qt dialog class to display an About.

qtaboutdialog.h


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

/*

QtAboutDialog, Qt dialog for About

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/CppQtAboutDialog.htm

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

#ifndef QTDIALOGABOUT_H

#define QTDIALOGABOUT_H

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

#ifdef _WIN32

//See http://www.richelbilderbeek.nl/CppCompileErrorSwprintfHasNotBeenDeclared.htm

#undef __STRICT_ANSI__

#endif

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

#include <string>

#include <vector>

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

#include <QDialog>

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

#include "about.h"

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

namespace Ui {

  class QtAboutDialog;

}

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

class QtAboutDialog : public QDialog

{

  Q_OBJECT



public:

  explicit QtAboutDialog(const About& about);

  ~QtAboutDialog();

  static const std::string GetVersion();

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



protected:

  void changeEvent(QEvent *e);



private:

  Ui::QtAboutDialog *ui;

};

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

#endif // QTDIALOGABOUT_H

qtaboutdialog.cpp


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

/*

QtAboutDialog, Qt dialog for About

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/CppQtAboutDialog.htm

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

#include <string>

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

#include <boost/foreach.hpp>

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

#include <QScrollBar>

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

#include "qtaboutdialog.h"

#include "ui_qtaboutdialog.h"

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

QtAboutDialog::QtAboutDialog(const About& about)

  : ui(new Ui::QtAboutDialog)

{

  ui->setupUi(this);



  ui->label_title->setText(

    QString(about.GetFileTitle().c_str())

    + QString(", version ")

    + QString(about.GetVersion().c_str()));

  ui->label_copyright->setText(

    QString("Copyright (C) ")

    + QString(about.GetYears().c_str())

    + QString(" ")

    + QString(about.GetAuthor().c_str()));

  ui->label_author->setText(

    QString("Programmed by ")

    + QString(about.GetAuthor().c_str()));

  ui->label_date->setText(

    QString("at ")

    + about.GetProgrammedAt().c_str());

  ui->label_download->setText(

    QString(about.GetFileTitle().c_str())

    + QString(" can be downloaded from:"));

  ui->edit_url->setText(about.GetUrl().c_str());



  About about_copy = about;

  about_copy.AddLibrary("Qt version: " + std::string(QT_VERSION_STR));

  about_copy.AddLibrary("QtAboutDialog version: " + GetVersion());



  ui->label_build_date_time->setText(

      (std::string("Source code built at ")

      + std::string(__DATE__)

      + std::string(" ")

      + std::string(__TIME__)).c_str());



  #ifdef NDEBUG

  ui->label_build_type->setText("Release version");

  #else

  ui->label_build_type->setText("Debug version");

  #endif



  BOOST_FOREACH(const std::string& s,about_copy.CreateLibrariesUsedText())

  {

    ui->text_libraries->appendPlainText(s.c_str());

  }

  BOOST_FOREACH(const std::string& s,about_copy.CreateVersionHistory())

  {

    ui->text_whatsnew->appendPlainText(s.c_str());

  }

  BOOST_FOREACH(const std::string& s,about_copy.CreateLicenceText())

  {

    ui->text_licence->appendPlainText(s.c_str());

  }

  ui->text_libraries->moveCursor(QTextCursor::Start);

  ui->text_licence->moveCursor(QTextCursor::Start);

  ui->text_whatsnew->moveCursor(QTextCursor::Start);

}

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

QtAboutDialog::~QtAboutDialog()

{

  delete ui;

}

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

void QtAboutDialog::changeEvent(QEvent *e)

{

  QDialog::changeEvent(e);

  switch (e->type()) {

  case QEvent::LanguageChange:

    ui->retranslateUi(this);

    break;

  default:

    break;

  }

}

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

const std::string QtAboutDialog::GetVersion()

{

  return "1.3";

}

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

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

{

  std::vector<std::string> v;

  v.push_back("2011-01-11: version 1.0: initial version of QtAboutDialog");

  v.push_back("2011-04-11: version 1.1: minor changes");

  v.push_back("2011-06-27: version 1.2: added date and time when source code is built");

  v.push_back("2011-09-11: version 1.3: display the type of build");

  return v;

}

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

Go back to Richel Bilderbeek's C++ page.

Go back to Richel Bilderbeek's homepage.

This page has been created by the tool CodeToHtml

(C++) QtAboutDialog

qtaboutdialog.h

qtaboutdialog.cpp