MainWindow::MainWindow()
{
// User interface ----------------------------------------------------------
if (tr("LTR") == "RTL") {
qApp->setLayoutDirection(Qt::RightToLeft);
}
setupUi(this);
network_access_manager = new QNetworkAccessManager(this);
default_printer = NULL;
#ifdef Q_OS_MAC
this->setUnifiedTitleAndToolBarOnMac(true);
#endif
progressBar = new QProgressBar(this);
progressBar->setTextVisible(false);
progressBar->resize(QSize(30, 10));
statusBar()->addPermanentWidget(progressBar, 0);
statusBar()->setFixedHeight(20);
progressBar->setFixedWidth(150);
progressBar->setFixedHeight(15);
progressBar->setVisible(false);
LQCategoryComboBox->setVisible(false);
SQStatisticsLabel->setVisible(false);
currentSvgChanged();
btnApply = SQButtonBox->button(QDialogButtonBox::Apply);
btnApply->setText(tr("Apply"));
btnApply->setStatusTip(tr("Apply any changes you have made to the question"));
btnApply->setIcon(QIcon(QString::fromUtf8(":/images/images/button_ok.png")));
btnDiscard = SQButtonBox->button(QDialogButtonBox::Discard);
btnDiscard->setText(tr("Discard"));
btnDiscard->setStatusTip(tr("Discard any changes you have made to the question"));
btnDiscard->setIcon(QIcon(QString::fromUtf8(":/images/images/button_cancel.png")));
SQQuestionTextEdit->setTitle(tr("Question:"));
SQQuestionTextEdit->textEdit()->setStatusTip(tr("Text of the selected question"));
ECTextEdit->setTitle(tr("Comments:"));
ECTextEdit->textEdit()->setStatusTip(tr("Use this field for your comments, notes, reminders..."));
EFTreeWidget->setMouseTracking(true);
EFTreeWidget->header()->setSectionResizeMode(0, QHeaderView::Fixed);
EFTreeWidget->header()->setSectionResizeMode(1, QHeaderView::Stretch);
EFTreeWidget->header()->setSectionResizeMode(2, QHeaderView::ResizeToContents);
EFButtonBox->button(QDialogButtonBox::Apply)->setText(tr("Apply"));
EFButtonBox->button(QDialogButtonBox::Apply)->setStatusTip(tr("Apply any changes you have made to the categories"));
EFButtonBox->button(QDialogButtonBox::Apply)->setIcon(QIcon(QString::fromUtf8(":/images/images/button_ok.png")));
EFButtonBox->button(QDialogButtonBox::Discard)->setText(tr("Discard"));
EFButtonBox->button(QDialogButtonBox::Discard)->setStatusTip(tr("Discard any changes you have made to the categories"));
EFButtonBox->button(QDialogButtonBox::Discard)->setIcon(QIcon(QString::fromUtf8(":/images/images/button_cancel.png")));
// Initialize variables ----------------------------------------------------
// URLs
docs_url = tr("http://itest.sourceforge.net/documentation/%1/en/").arg("1.4");
// i18n
QTranslator translator; translator.load(":/i18n/iTest-i18n.qm");
itest_i18n.insert("English", "en");
itest_i18n.insert(translator.translate("LanguageNames", "Slovak"), "sk");
itest_i18n.insert(translator.translate("LanguageNames", "Russian"), "ru");
itest_i18n.insert(translator.translate("LanguageNames", "Turkish"), "tr");
itest_i18n.insert(translator.translate("LanguageNames", "Portuguese"), "pt");
itest_i18n.insert(translator.translate("LanguageNames", "Spanish"), "es");
itest_i18n.insert(translator.translate("LanguageNames", "Italian"), "it");
itest_i18n.insert(translator.translate("LanguageNames", "Latvian"), "lv");
itest_i18n.insert(translator.translate("LanguageNames", "Ukrainian"), "uk");
itest_i18n.insert(translator.translate("LanguageNames", "Czech"), "cs");
itest_i18n.insert(translator.translate("LanguageNames", "Hungarian"), "hu");
itest_i18n.insert(translator.translate("LanguageNames", "German"), "de");
// CURRENT_DB
current_db_open = false;
current_db_session = NULL;
current_db_class = NULL;
current_db_categories.resize(20);
current_db_categories_enabled.resize(20);
// Connect slots -----------------------------------------------------------
tbtnAddQuestion->setDefaultAction(actionAdd);
tbtnDuplicateQuestion->setDefaultAction(actionDuplicate);
tbtnDeleteQuestion->setDefaultAction(actionDelete);
QObject::connect(actionAdd, SIGNAL(triggered()), this, SLOT(addQuestion()));
QObject::connect(actionDelete, SIGNAL(triggered()), this, SLOT(deleteQuestion()));
QObject::connect(actionDuplicate, SIGNAL(triggered()), this, SLOT(duplicateQuestion()));
QObject::connect(btnApply, SIGNAL(released()), this, SLOT(applyQuestionChanges()));
QObject::connect(actionApply, SIGNAL(triggered()), this, SLOT(applyQuestionChanges()));
QObject::connect(btnDiscard, SIGNAL(released()), this, SLOT(discardQuestionChanges()));
QObject::connect(actionDiscard, SIGNAL(triggered()), this, SLOT(discardQuestionChanges()));
QObject::connect(actionNew, SIGNAL(triggered()), this, SLOT(newDB()));
QObject::connect(btnNew, SIGNAL(released()), this, SLOT(newDB()));
QObject::connect(actionOpen, SIGNAL(triggered()), this, SLOT(open()));
QObject::connect(btnOpenOther, SIGNAL(released()), this, SLOT(open()));
QObject::connect(btnOpenSelected, SIGNAL(released()), this, SLOT(openRecent()));
QObject::connect(actionSave, SIGNAL(triggered()), this, SLOT(save()));
QObject::connect(actionSave_as, SIGNAL(triggered()), this, SLOT(saveAs()));
QObject::connect(actionSave_a_copy, SIGNAL(triggered()), this, SLOT(saveCopy()));
QObject::connect(actionExport_CSV, SIGNAL(triggered()), this, SLOT(exportCSV()));
QObject::connect(actionClose, SIGNAL(triggered()), this, SLOT(closeDB()));
QObject::connect(actionQuit, SIGNAL(triggered()), this, SLOT(quit()));
QObject::connect(actionAbout, SIGNAL(triggered()), this, SLOT(about()));
QObject::connect(recentDBsListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem *)), this, SLOT(openRecent(QListWidgetItem *)));
QObject::connect(LQListWidget, SIGNAL(currentTextChanged(QString)), this, SLOT(setCurrentQuestion()));
QObject::connect(actionFrom_A_to_Z, SIGNAL(triggered()), this, SLOT(sortQuestionsAscending()));
QObject::connect(actionFrom_Z_to_A, SIGNAL(triggered()), this, SLOT(sortQuestionsDescending()));
QObject::connect(actionBy_category, SIGNAL(triggered()), this, SLOT(sortQuestionsByCategory()));
tbtnAddSVG->setDefaultAction(actionAdd_SVG);
tbtnRemoveSVG->setDefaultAction(actionRemove_SVG);
tbtnEditSVG->setDefaultAction(actionEdit_SVG);
tbtnExportSVG->setDefaultAction(actionExport_SVG);
QObject::connect(actionAdd_SVG, SIGNAL(triggered()), this, SLOT(addSvg()));
QObject::connect(actionRemove_SVG, SIGNAL(triggered()), this, SLOT(removeSvg()));
QObject::connect(actionEdit_SVG, SIGNAL(triggered()), this, SLOT(editSvg()));
QObject::connect(actionExport_SVG, SIGNAL(triggered()), this, SLOT(exportSvg()));
QObject::connect(SQSVGListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem *)), this, SLOT(previewSvg(QListWidgetItem *)));
QObject::connect(SQSVGListWidget, SIGNAL(currentTextChanged(QString)), this, SLOT(currentSvgChanged()));
tbtnMoveUp->setDefaultAction(actionMove_up);
tbtnMoveDown->setDefaultAction(actionMove_down);
QObject::connect(actionMove_up, SIGNAL(triggered()), this, SLOT(moveUp()));
QObject::connect(actionMove_down, SIGNAL(triggered()), this, SLOT(moveDown()));
QObject::connect(actionMove_to_top, SIGNAL(triggered()), this, SLOT(moveToTop()));
QObject::connect(actionMove_to_bottom, SIGNAL(triggered()), this, SLOT(moveToBottom()));
QObject::connect(actionHide, SIGNAL(triggered()), this, SLOT(hideQuestion()));
QObject::connect(actionShow_hidden, SIGNAL(triggered()), this, SLOT(filterLQSearch()));
rbtngrpFilterLQ = new QButtonGroup(this);
rbtngrpFilterLQ->addButton(LQAllRadioButton);
rbtngrpFilterLQ->addButton(LQEasyRadioButton);
rbtngrpFilterLQ->addButton(LQMediumRadioButton);
rbtngrpFilterLQ->addButton(LQDifficultRadioButton);
rbtngrpFilterLQ->addButton(LQCategoryRadioButton);
actgrpFilterLQ = new QActionGroup(this);
actgrpFilterLQ->addAction(actionShow_all);
actgrpFilterLQ->addAction(actionShow_easy);
actgrpFilterLQ->addAction(actionShow_medium);
actgrpFilterLQ->addAction(actionShow_difficult);
actgrpFilterLQ->addAction(actionShow_category);
QObject::connect(rbtngrpFilterLQ, SIGNAL(buttonReleased(QAbstractButton *)), this, SLOT(filterLQ(QAbstractButton *)));
QObject::connect(actgrpFilterLQ, SIGNAL(triggered(QAction *)), this, SLOT(filterLQAction(QAction *)));
QObject::connect(LQCategoryComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterLQCategoryChanged()));
QObject::connect(LQSearchLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(filterLQSearch()));
QObject::connect(tbtnSearchByGroup, SIGNAL(released()), this, SLOT(searchByGroup()));
actgrpPage = new QActionGroup(this);
actgrpPage->addAction(actionEdit_questions);
actgrpPage->addAction(actionEdit_comments);
actgrpPage->addAction(actionEdit_categories);
actgrpPage->addAction(actionEdit_test);
actgrpPage->addAction(actionSaved_sessions);
actgrpPage->addAction(actionEdit_classes);
QObject::connect(actgrpPage, SIGNAL(triggered(QAction *)), this, SLOT(setPage(QAction *)));
//QObject::connect(btnApply, SIGNAL(released()), this, SLOT(setDatabaseModified()));
//QObject::connect(actionApply, SIGNAL(triggered()), this, SLOT(setDatabaseModified()));
QObject::connect(ECTextEdit, SIGNAL(textChanged()), this, SLOT(setDatabaseModified()));
QObject::connect(actionCheck_for_updates, SIGNAL(triggered()), this, SLOT(checkForUpdates()));
QObject::connect(network_access_manager, SIGNAL(finished(QNetworkReply *)), this, SLOT(httpRequestFinished(QNetworkReply *)));
QObject::connect(actionDocumentation, SIGNAL(triggered()), this, SLOT(openDocumentation()));
QObject::connect(SQStatisticsLabel, SIGNAL(linkActivated(QString)), this, SLOT(adjustQuestionDifficulty()));
QObject::connect(actionPrint_questions, SIGNAL(triggered()), this, SLOT(showPrintQuestionsDialogue()));
QObject::connect(actionOverall_statistics, SIGNAL(triggered()), this, SLOT(overallStatistics()));
QObject::connect(actionChange_language, SIGNAL(triggered()), this, SLOT(changeLanguage()));
QObject::connect(mainStackedWidget, SIGNAL(currentChanged(int)), this, SLOT(currentPageChanged(int)));
// Disable all -------------------------------------------------------------
setAllEnabled(false);
// Categories -------------------------------------------------------------------
setupCategoriesPage();
// Server ------------------------------------------------------------------
setupServer();
// Session viewer ----------------------------------------------------------
setupSessionViewer();
// Class viewer ------------------------------------------------------------
setupClassViewer();
// -------------------------------------------------------------------------
#ifdef Q_OS_MAC
show();
#endif
// Load settings -----------------------------------------------------------
loadSettings();
// Ready -------------------------------------------------------------------
statusBar()->showMessage(tr("Ready"), 10000);
// Check app args ----------------------------------------------------------
if (qApp->arguments().count() > 1) {
openFile(qApp->arguments().at(1));
}
// -------------------------------------------------------------------------
#ifndef Q_OS_MAC
show();
#endif
}
void MainWindow::saveDB(const QString &db_file_name, bool savecopy)
{
this->setEnabled(false); qApp->processEvents();
// Prepare
if (LQListWidget->currentIndex().isValid()) {
applyQuestionChanges();
}
// Gather info
bool itdb1_3 = db_file_name.endsWith(".it13.itdb");
QString db_comments = removeLineBreaks(ECTextEdit->toHtml());
uint db_snum = (uint)current_db_sessions.size();
// Save database -----------------------------------------------------------
QFile file(db_file_name);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::critical(this, tr("Save database"), tr("Cannot write file %1:\n%2.").arg(db_file_name).arg(file.errorString()));
this->setEnabled(true); return;
}
setProgress(5); // PROGRESS >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
QTextStream sfile(&file);
sfile.setCodec("UTF-8");
sfile << "[ITEST_VERSION]\n" << F_ITEST_VERSION << endl;
sfile << "[ITEST_DB_VERSION]\n" << (itdb1_3 ? 1.3 : F_ITDB_VERSION) << endl;
sfile << "[DB_NAME]\n" << databaseNameForFilePath(db_file_name) << endl;
sfile << "[DB_DATE]\n" << QDateTime::currentDateTime().toString("yyyy.MM.dd-hh:mm") << endl;
sfile << "[DB_DATE_ULSD]\ntrue" << endl;
sfile << "[DB_COMMENTS]\n" << db_comments << endl;
sfile << "[DB_QNUM]\n" << current_db_questions.size() << endl;
sfile << "[DB_SNUM]\n" << (itdb1_3 ? 0 : db_snum) << endl;
if (!itdb1_3) sfile << "[DB_CNUM]\n" << current_db_classes.size() << endl;
sfile << "[DB_FLAGS]" << endl;
int num_categories = current_db_categories.size();
if (num_categories > 20 && !current_db_categories_enabled[num_categories - 1]) num_categories--;
for (int i = 0; i < num_categories; ++i) {
sfile << (current_db_categories_enabled[i] ? "+" : "-");
}
sfile << endl;
for (int i = 0; i < num_categories; ++i) {
sfile << "[DB_F" << i << "]\n" << current_db_categories[i] << endl;
}
sfile << "[DB_FLAGS_END]" << endl;
setProgress(10); // PROGRESS >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
uint count = (uint)current_db_questions.size() + (uint)current_db_sessions.size();
uint n = current_db_questions.size();
for (int i = 0; i < LQListWidget->count(); ++i) {
sfile << current_db_questions.value(LQListWidget->item(i))->allProperties(itdb1_3) << endl;
setProgress((90/(i+1)*count)+10); // PROGRESS >>>>>>>>>>>>>>>>>>>>>>>>>>
}
if (!itdb1_3) {
QMapIterator<QDateTime, Session *> i(current_db_sessions);
while (i.hasNext()) { i.next(); n++;
sfile << i.value()->sessionData() << endl;
for (int s = 0; s < i.value()->numStudents(); ++s) {
sfile << i.value()->student(s)->studentData() << endl;
}
setProgress((90/n*count)+10); // PROGRESS >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
}
QMapIterator<QListWidgetItem *, Class *> c(current_db_classes);
while (c.hasNext()) { c.next();
sfile << c.value()->classData() << endl;
}
}
// -------------------------------------------------------------------------
if (!savecopy) {
current_db_comments = db_comments;
current_db_file = db_file_name;
}
#ifdef Q_OS_MAC
this->setWindowTitle(QString("%1[*]").arg(currentDatabaseName()));
#else
this->setWindowTitle(QString("%1[*] - iTestServer").arg(currentDatabaseName()));
#endif
this->setWindowModified(false);
statusBar()->showMessage(tr("Database saved"), 10000);
setProgress(100); setProgress(-1); // PROGRESS >>>>>>>>>>>>>>>>>>>>>>>>>>>>>
// -------------------------------------------------------------------------
this->setEnabled(true);
}
