(C++) QtAboutDialog

January 25, 2018 · View on GitHub

(C++) QtAboutDialog

Qt
Creator Lubuntu

QtAboutDialog is a Qt dialog class to display an About.

Technical facts

./CppQtAboutDialog/CppQtAboutDialog.pri

`INCLUDEPATH += \ ../../Classes/CppQtAboutDialog SOURCES += \ ../../Classes/CppQtAboutDialog/qtaboutdialog.cpp HEADERS += \ ../../Classes/CppQtAboutDialog/qtaboutdialog.h FORMS += \ ../../Classes/CppQtAboutDialog/qtaboutdialog.ui OTHER_FILES += \ ../../Classes/CppQtAboutDialog/Licence.txt`

./CppQtAboutDialog/qtaboutdialog.h

//--------------------------------------------------------------------------- /* QtAboutDialog, Qt dialog for About Copyright 2011-2015 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 QTABOUTDIALOG_H #define QTABOUTDIALOG_H #include <string> #include <vector> #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-parameter" #include "about.h" #include "qthideandshowdialog.h" #pragma GCC diagnostic pop namespace Ui { class QtAboutDialog; } namespace ribi { ///An About dialog class QtAboutDialog : public QtHideAndShowDialog { Q_OBJECT public: explicit QtAboutDialog(const ribi::About& about) noexcept; QtAboutDialog(const QtAboutDialog&) = delete; QtAboutDialog& operator=(const QtAboutDialog&) = delete; ~QtAboutDialog() noexcept; ///Obtain the version of this class static std::string GetVersion() noexcept; ///Obtain the version history of this class static std::vector<std::string> GetVersionHistory() noexcept; private: Ui::QtAboutDialog ui; }; } //~namespace ribi #endif // QTABOUTDIALOG_H

./CppQtAboutDialog/qtaboutdialog.cpp

//--------------------------------------------------------------------------- /* QtAboutDialog, Qt dialog for About Copyright 2011-2015 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 //--------------------------------------------------------------------------- #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-parameter" #include "qtaboutdialog.h" #include <cassert> #include <string> #include "about.h" //#include "trace.h" #include "ui_qtaboutdialog.h" #pragma GCC diagnostic pop ribi::QtAboutDialog::QtAboutDialog(const ribi::About& about) noexcept : 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 ") + 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("on ") + 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()); auto 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( QString( (std::string("Source code built on ") + DATE + " " + TIME).c_str())); #ifdef NDEBUG ui->label_build_type->setText(QString("Release version")); #else ui->label_build_type->setText(QString("Debug version")); #endif { const std::vector<std::string> v = about_copy.CreateLibrariesUsedText(); const int j = v.size(); for (int i=0; i!=j; ++i) { const std::string& s = v[i]; assert(!s.empty()); ui->text_libraries->appendPlainText(QString(s.c_str())); } } { const std::vector<std::string> v = about_copy.CreateVersionHistory(); const int j = v.size(); for (int i=0; i!=j; ++i) { const std::string& s = v[i]; assert(!s.empty()); ui->text_whatsnew->appendPlainText(QString(s.c_str())); } } { const std::vector<std::string> v = about_copy.CreateLicenceText(); const int j = v.size(); for (int i=0; i!=j; ++i) { const std::string& s = v[i]; ui->text_licence->appendPlainText(QString(s.c_str())); } } ui->text_libraries->moveCursor(QTextCursor::Start); ui->text_licence->moveCursor(QTextCursor::Start); ui->text_whatsnew->moveCursor(QTextCursor::Start); } ribi::QtAboutDialog::~QtAboutDialog() noexcept { delete ui; } std::string ribi::QtAboutDialog::GetVersion() noexcept { return "1.9"; } std::vector<std::string> ribi::QtAboutDialog::GetVersionHistory() noexcept { return { "2011-01-11: version 1.0: initial version of QtAboutDialog", "2011-04-11: version 1.1: minor changes", "2011-06-27: version 1.2: added date and time when source code is built", "2011-09-11: version 1.3: display the type of build", "2012-01-12: version 1.4: fixed grammatical error", "2012-01-27: version 1.5: abandoned use of BOOST_FOREACH, due to run-time errors", "2013-09-05: version 1.6: transition to namespace ribi" "2013-09-10: version 1.7: explicitly disabled copying, compiles with -Weffc++" "2013-09-16: version 1.8: noexcept", "2013-09-19: version 1.9: derive from QtHideAndShowDialog" }; }