theshell/segfaultdialog.cpp

/****************************************
 * 
 *   theShell - Desktop Environment
 *   Copyright (C) 2017 Victor Tran
 *
 *   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/>.
 * 
 * *************************************/

#include "segfaultdialog.h"
#include "ui_segfaultdialog.h"

SegfaultDialog::SegfaultDialog(QString signal, QWidget *parent) :
    QDialog(parent),
    ui(new Ui::SegfaultDialog)
{
    ui->setupUi(this);

    this->setFixedSize(this->size());
    ui->label_3->setText(tr("To debug, attach a debugger to PID %1").arg(QString::number(QApplication::applicationPid())));
    ui->pushButton_3->setProperty("type", "destructive");
    ui->signal->setText(signal);
}

SegfaultDialog::~SegfaultDialog()
{
    delete ui;
}

void SegfaultDialog::on_pushButton_clicked()
{
    this->close();
}

void SegfaultDialog::on_pushButton_2_clicked()
{
    void* buffer[50];
    int size = backtrace(buffer, 50);
    char** charBt = backtrace_symbols(buffer, size);
    QString trace;
    for (int i = 0; i < size && charBt != NULL; i++) {
        trace.append(QString(charBt[i]) + "\n");
    }
    QMessageBox::information(this, "Backtrace", trace, QMessageBox::Ok, QMessageBox::Ok);
}

void SegfaultDialog::on_pushButton_3_clicked()
{
    if (QMessageBox::warning(this, tr("Reset theShell?"), tr("You're about to reset theShell. Are you sure?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes) {
        QSettings().clear();
        this->close();
    }
}