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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "cdbsymbolpathlisteditor.h"
#include <coreplugin/icore.h>
#include <utils/pathchooser.h>
#include <utils/checkablemessagebox.h>
#include <QDir>
#include <QDebug>
#include <QFileDialog>
#include <QAction>
#include <QDialogButtonBox>
#include <QVBoxLayout>
#include <QFormLayout>
#include <QMessageBox>
namespace Debugger {
namespace Internal {
CacheDirectoryDialog::CacheDirectoryDialog(QWidget *parent) :
QDialog(parent), m_chooser(new Utils::PathChooser),
m_buttonBox(new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel))
{
setWindowTitle(tr("Select Local Cache Folder"));
setModal(true);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
QFormLayout *formLayout = new QFormLayout;
m_chooser->setExpectedKind(Utils::PathChooser::ExistingDirectory);
m_chooser->setMinimumWidth(400);
formLayout->addRow(tr("Path:"), m_chooser);
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addLayout(formLayout);
mainLayout->addWidget(m_buttonBox);
setLayout(mainLayout);
connect(m_buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(m_buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
}
void CacheDirectoryDialog::setPath(const QString &p)
{
m_chooser->setPath(p);
}
QString CacheDirectoryDialog::path() const
{
return m_chooser->path();
}
void CacheDirectoryDialog::accept()
{
// Ensure path exists
QString cache = path();
if (cache.isEmpty())
return;
QFileInfo fi(cache);
// Folder exists - all happy.
if (fi.isDir()) {
QDialog::accept();
return;
}
// Does a file of the same name exist?
if (fi.exists()) {
QMessageBox::warning(this, tr("Already Exists"),
tr("A file named '%1' already exists.").arg(cache));
return;
}
// Create
QDir root(QDir::root());
if (!root.mkpath(cache)) {
QMessageBox::warning(this, tr("Cannot Create"),
tr("The folder '%1' could not be created.").arg(cache));
return;
}
QDialog::accept();
}
// ---------------- CdbSymbolPathListEditor
const char *CdbSymbolPathListEditor::symbolServerPrefixC = "symsrv*symsrv.dll*";
const char *CdbSymbolPathListEditor::symbolServerPostfixC = "*http://msdl.microsoft.com/download/symbols";
CdbSymbolPathListEditor::CdbSymbolPathListEditor(QWidget *parent) :
Utils::PathListEditor(parent)
{
//! Add Microsoft Symbol server connection
QAction *action = insertAction(lastAddActionIndex() + 1, tr("Symbol Server..."), this, SLOT(addSymbolServer()));
action->setToolTip(tr("Adds the Microsoft symbol server providing symbols for operating system libraries."
"Requires specifying a local cache directory."));
}
QString CdbSymbolPathListEditor::promptCacheDirectory(QWidget *parent)
{
CacheDirectoryDialog dialog(parent);
dialog.setPath(QDir::tempPath() + QDir::separator() + QLatin1String("symbolcache"));
if (dialog.exec() != QDialog::Accepted)
return QString();
return dialog.path();
}
void CdbSymbolPathListEditor::addSymbolServer()
{
const QString cacheDir = promptCacheDirectory(this);
if (!cacheDir.isEmpty())
insertPathAtCursor(CdbSymbolPathListEditor::symbolServerPath(cacheDir));
}
QString CdbSymbolPathListEditor::symbolServerPath(const QString &cacheDir)
{
QString s = QLatin1String(symbolServerPrefixC);
s += QDir::toNativeSeparators(cacheDir);
s += QLatin1String(symbolServerPostfixC);
return s;
}
bool CdbSymbolPathListEditor::isSymbolServerPath(const QString &path, QString *cacheDir /* = 0 */)
{
// Split apart symbol server post/prefixes
if (!path.startsWith(QLatin1String(symbolServerPrefixC)) || !path.endsWith(QLatin1String(symbolServerPostfixC)))
return false;
if (cacheDir) {
const unsigned prefixLength = qstrlen(symbolServerPrefixC);
*cacheDir = path.mid(prefixLength, path.size() - prefixLength - qstrlen(symbolServerPostfixC));
}
return true;
}
int CdbSymbolPathListEditor::indexOfSymbolServerPath(const QStringList &paths, QString *cacheDir /* = 0 */)
{
const int count = paths.size();
for (int i = 0; i < count; i++)
if (CdbSymbolPathListEditor::isSymbolServerPath(paths.at(i), cacheDir))
return i;
return -1;
}
bool CdbSymbolPathListEditor::promptToAddSymbolServer(const QString &settingsGroup, QStringList *symbolPaths)
{
// Check symbol server unless the user has an external/internal setup
if (!qgetenv("_NT_SYMBOL_PATH").isEmpty()
|| CdbSymbolPathListEditor::indexOfSymbolServerPath(*symbolPaths) != -1)
return false;
// Prompt to use Symbol server unless the user checked "No nagging".
const QString nagSymbolServerKey = settingsGroup + QLatin1String("/NoPromptSymbolServer");
bool noFurtherNagging = Core::ICore::settings()->value(nagSymbolServerKey, false).toBool();
if (noFurtherNagging)
return false;
const QString symServUrl = QLatin1String("http://support.microsoft.com/kb/311503");
const QString msg = tr("<html><head/><body><p>The debugger is not configured to use the public "
"<a href=\"%1\">Microsoft Symbol Server</a>. This is recommended "
"for retrieval of the symbols of the operating system libraries.</p>"
"<p><i>Note:</i> A fast internet connection is required for this to work smoothly. Also, a delay "
"might occur when connecting for the first time.</p>"
"<p>Would you like to set it up?</p>"
"</body></html>").arg(symServUrl);
const QDialogButtonBox::StandardButton answer =
Utils::CheckableMessageBox::question(Core::ICore::mainWindow(), tr("Symbol Server"), msg,
tr("Do not ask again"), &noFurtherNagging);
Core::ICore::settings()->setValue(nagSymbolServerKey, noFurtherNagging);
if (answer == QDialogButtonBox::No)
return false;
// Prompt for path and add it. Synchronize QSetting and debugger.
const QString cacheDir = CdbSymbolPathListEditor::promptCacheDirectory(Core::ICore::mainWindow());
if (cacheDir.isEmpty())
return false;
symbolPaths->push_back(CdbSymbolPathListEditor::symbolServerPath(cacheDir));
return true;
}
} // namespace Internal
} // namespace Debugger
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