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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "crashhandlerdialog.h"
#include "crashhandler.h"
#include "ui_crashhandlerdialog.h"
#include "utils.h"
#include <app/app_version.h>
#include <utils/checkablemessagebox.h>
#include <QClipboard>
#include <QIcon>
#include <QSettings>
static const char SettingsApplication[] = "QtCreator";
static const char SettingsKeySkipWarningAbortingBacktrace[]
= "CrashHandler/SkipWarningAbortingBacktrace";
CrashHandlerDialog::CrashHandlerDialog(CrashHandler *handler,
const QString &signalName,
const QString &appName,
QWidget *parent) :
QDialog(parent),
m_crashHandler(handler),
m_ui(new Ui::CrashHandlerDialog)
{
m_ui->setupUi(this);
m_ui->introLabel->setTextFormat(Qt::RichText);
m_ui->introLabel->setOpenExternalLinks(true);
m_ui->debugInfoEdit->setReadOnly(true);
m_ui->progressBar->setMinimum(0);
m_ui->progressBar->setMaximum(0);
m_ui->restartAppCheckBox->setText(tr("&Restart %1 on close").arg(appName));
const QStyle * const style = QApplication::style();
m_ui->closeButton->setIcon(style->standardIcon(QStyle::SP_DialogCloseButton));
const int iconSize = style->pixelMetric(QStyle::PM_MessageBoxIconSize, 0);
QIcon icon = style->standardIcon(QStyle::SP_MessageBoxCritical);
m_ui->iconLabel->setPixmap(icon.pixmap(iconSize, iconSize));
connect(m_ui->copyToClipBoardButton, &QAbstractButton::clicked,
this, &CrashHandlerDialog::copyToClipboardClicked);
connect(m_ui->reportBugButton, &QAbstractButton::clicked,
m_crashHandler, &CrashHandler::openBugTracker);
connect(m_ui->debugAppButton, &QAbstractButton::clicked,
m_crashHandler, &CrashHandler::debugApplication);
connect(m_ui->closeButton, &QAbstractButton::clicked, this, &CrashHandlerDialog::close);
setApplicationInfo(signalName, appName);
}
CrashHandlerDialog::~CrashHandlerDialog()
{
delete m_ui;
}
bool CrashHandlerDialog::runDebuggerWhileBacktraceNotFinished()
{
// Check settings.
QSettings settings(QSettings::IniFormat, QSettings::UserScope,
QLatin1String(Core::Constants::IDE_SETTINGSVARIANT_STR),
QLatin1String(SettingsApplication));
if (settings.value(QLatin1String(SettingsKeySkipWarningAbortingBacktrace), false).toBool())
return true;
// Ask user.
const QString title = tr("Run Debugger And Abort Collecting Backtrace?");
const QString message = tr(
"<html><head/><body>"
"<p><b>Run the debugger and abort collecting backtrace?</b></p>"
"<p>You have requested to run the debugger while collecting the backtrace was not "
"finished.</p>"
"</body></html>");
const QString checkBoxText = tr("Do not &ask again.");
bool checkBoxSetting = false;
const QDialogButtonBox::StandardButton button = Utils::CheckableMessageBox::question(this,
title, message, checkBoxText, &checkBoxSetting,
QDialogButtonBox::Yes|QDialogButtonBox::No, QDialogButtonBox::No);
if (checkBoxSetting)
settings.setValue(QLatin1String(SettingsKeySkipWarningAbortingBacktrace), checkBoxSetting);
return button == QDialogButtonBox::Yes;
}
void CrashHandlerDialog::setToFinalState()
{
m_ui->progressBar->hide();
m_ui->copyToClipBoardButton->setEnabled(true);
m_ui->reportBugButton->setEnabled(true);
}
void CrashHandlerDialog::disableRestartAppCheckBox()
{
m_ui->restartAppCheckBox->setDisabled(true);
}
void CrashHandlerDialog::disableDebugAppButton()
{
m_ui->debugAppButton->setDisabled(true);
}
void CrashHandlerDialog::setApplicationInfo(const QString &signalName, const QString &appName)
{
const QString title = tr("%1 has closed unexpectedly (Signal \"%2\")").arg(appName, signalName);
const QString introLabelContents = tr(
"<p><b>%1.</b></p>"
"<p>Please file a <a href='%2'>bug report</a> with the debug information provided below.</p>")
.arg(title, QLatin1String(URL_BUGTRACKER));
m_ui->introLabel->setText(introLabelContents);
setWindowTitle(title);
QString revision;
#ifdef IDE_REVISION
revision = QLatin1Char(' ') + tr("from revision %1").arg(QString::fromLatin1(Core::Constants::IDE_REVISION_STR).left(10));
#endif
const QString versionInformation = tr(
"%1 %2%3, based on Qt %4 (%5 bit)\n")
.arg(appName, QLatin1String(Core::Constants::IDE_VERSION_LONG), revision,
QLatin1String(QT_VERSION_STR),
QString::number(QSysInfo::WordSize));
m_ui->debugInfoEdit->append(versionInformation);
}
void CrashHandlerDialog::appendDebugInfo(const QString &chunk)
{
m_ui->debugInfoEdit->append(chunk);
}
void CrashHandlerDialog::selectLineWithContents(const QString &text)
{
// The selected line will be the first line visible.
// Go to end.
QTextCursor cursor = m_ui->debugInfoEdit->textCursor();
cursor.movePosition(QTextCursor::End);
m_ui->debugInfoEdit->setTextCursor(cursor);
// Find text by searching backwards.
m_ui->debugInfoEdit->find(text, QTextDocument::FindCaseSensitively | QTextDocument::FindBackward);
// Highlight whole line.
cursor = m_ui->debugInfoEdit->textCursor();
cursor.select(QTextCursor::LineUnderCursor);
m_ui->debugInfoEdit->setTextCursor(cursor);
}
void CrashHandlerDialog::copyToClipboardClicked()
{
QApplication::clipboard()->setText(m_ui->debugInfoEdit->toPlainText());
}
void CrashHandlerDialog::close()
{
if (m_ui->restartAppCheckBox->isEnabled() && m_ui->restartAppCheckBox->isChecked())
m_crashHandler->restartApplication();
qApp->quit();
}
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