121 lines
3.0 KiB
C++
121 lines
3.0 KiB
C++
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#include "logbrowserdialog.h"
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// Modified from https://wiki.qt.io/Browser_for_QDebug_output
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QTextBrowser>
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#include <QPushButton>
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#include <QFileDialog>
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#include <QDir>
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#include <QFile>
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#include <QMessageBox>
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#include <QTextStream>
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#include <QCloseEvent>
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#include <QKeyEvent>
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LogBrowserDialog::LogBrowserDialog(QWidget *parent) :
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QDialog(parent)
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{
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QVBoxLayout *layout = new QVBoxLayout;
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setLayout(layout);
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m_browser = new QTextBrowser(this);
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layout->addWidget(m_browser);
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QHBoxLayout *buttonLayout = new QHBoxLayout;
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buttonLayout->setContentsMargins(0, 0, 0, 0);
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layout->addLayout(buttonLayout);
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buttonLayout->addStretch(10);
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m_clearButton = new QPushButton(this);
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m_clearButton->setText("Clear");
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buttonLayout->addWidget(m_clearButton);
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connect(m_clearButton, SIGNAL(clicked()), m_browser, SLOT(clear()));
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m_saveButton = new QPushButton(this);
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m_saveButton->setText("Save Output");
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buttonLayout->addWidget(m_saveButton);
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connect(m_saveButton, SIGNAL(clicked()), this, SLOT(save()));
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resize(400, 300);
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}
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LogBrowserDialog::~LogBrowserDialog()
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{
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}
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void LogBrowserDialog::outputMessage(QtMsgType type, const QString &msg)
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{
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switch (type) {
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case QtDebugMsg:
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m_browser->append(tr("— DEBUG: %1").arg(msg));
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break;
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case QtWarningMsg:
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m_browser->append(tr("— WARNING: %1").arg(msg));
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break;
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case QtCriticalMsg:
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m_browser->append(tr("— CRITICAL: %1").arg(msg));
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break;
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case QtInfoMsg:
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m_browser->append(tr("— INFO: %1").arg(msg));
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break;
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case QtFatalMsg:
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m_browser->append(tr("— FATAL: %1").arg(msg));
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break;
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}
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}
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void LogBrowserDialog::save()
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{
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QString saveFileName = QFileDialog::getSaveFileName(this,
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tr("Save Log Output"),
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tr("%1/logfile.txt").arg(QDir::homePath()),
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tr("Text Files (*.txt);;All Files (*)"));
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if (saveFileName.isEmpty())
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return;
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QFile file(saveFileName);
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if (!file.open(QIODevice::WriteOnly)) {
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QMessageBox::warning(this,
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tr("Error"),
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QString(tr("<nobr>File '%1'<br/>cannot be opened for writing.<br/><br/>"
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"The log output could <b>not</b> be saved!</nobr>"))
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.arg(saveFileName));
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return;
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}
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QTextStream stream(&file);
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stream << m_browser->toPlainText();
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file.close();
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}
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void LogBrowserDialog::closeEvent(QCloseEvent *e)
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{
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QMessageBox::StandardButton answer = QMessageBox::question(this,
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tr("Close Log Browser?"),
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tr("Do you really want to close the log browser?"),
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QMessageBox::Yes | QMessageBox::No);
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if (answer == QMessageBox::Yes)
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e->accept();
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else
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e->ignore();
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}
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void LogBrowserDialog::keyPressEvent(QKeyEvent *e)
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{
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// ignore all keyboard events
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// protects against accidentally closing of the dialog
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// without asking the user
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e->ignore();
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}
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