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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "cdbsymbolpathlisteditor.h"
#include "../debuggertr.h"
#include "symbolpathsdialog.h"
#include <coreplugin/icore.h>
#include <coreplugin/messagebox.h>
#include <utils/pathchooser.h>
#include <utils/temporarydirectory.h>
#include <QAction>
#include <QCheckBox>
#include <QDebug>
#include <QDialogButtonBox>
#include <QFormLayout>
#include <QLabel>
#include <QPushButton>
using namespace Utils;
namespace Debugger::Internal {
// Internal helper dialog prompting for a cache directory using a PathChooser.
//
// Note that QFileDialog does not offer a way of suggesting
// a non-existent folder, which is in turn automatically
// created. This is done here (suggest $TEMP\symbolcache
// regardless of its existence).
class CacheDirectoryDialog : public QDialog
{
public:
explicit CacheDirectoryDialog(QWidget *parent);
void setPath(const FilePath &p) { m_chooser->setFilePath(p); }
FilePath path() const { return m_chooser->filePath(); }
void accept() override;
private:
PathChooser *m_chooser;
QDialogButtonBox *m_buttonBox;
};
CacheDirectoryDialog::CacheDirectoryDialog(QWidget *parent) :
QDialog(parent), m_chooser(new PathChooser),
m_buttonBox(new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel))
{
setWindowTitle(Tr::tr("Select Local Cache Folder"));
setModal(true);
auto formLayout = new QFormLayout;
m_chooser->setExpectedKind(PathChooser::ExistingDirectory);
m_chooser->setHistoryCompleter("Debugger.CdbCacheDir.History");
m_chooser->setMinimumWidth(400);
formLayout->addRow(Tr::tr("Path:"), m_chooser);
auto mainLayout = new QVBoxLayout;
mainLayout->addLayout(formLayout);
mainLayout->addWidget(m_buttonBox);
setLayout(mainLayout);
connect(m_buttonBox, &QDialogButtonBox::accepted, this, &CacheDirectoryDialog::accept);
connect(m_buttonBox, &QDialogButtonBox::rejected, this, &CacheDirectoryDialog::reject);
}
void CacheDirectoryDialog::accept()
{
FilePath cache = path();
// if cache is empty a default is used by the cdb
if (cache.isEmpty()) {
QDialog::accept();
return;
}
// Ensure path exists
// Folder exists - all happy.
if (cache.isDir()) {
QDialog::accept();
return;
}
// Does a file of the same name exist?
if (cache.exists()) {
Core::AsynchronousMessageBox::warning(Tr::tr("Already Exists"),
Tr::tr("A file named \"%1\" already exists.").arg(cache.toUserOutput()));
return;
}
// Create
if (!cache.ensureWritableDir()) {
Core::AsynchronousMessageBox::warning(Tr::tr("Cannot Create"),
Tr::tr("The folder \"%1\" could not be created.").arg(cache.toUserOutput()));
return;
}
QDialog::accept();
}
// ---------------- CdbSymbolPathListEditor
// Pre- and Postfix used to build a symbol server path specification
const char symbolServerPrefixC[] = "srv*";
const char symbolServerPostfixC[] = "http://msdl.microsoft.com/download/symbols";
const char symbolCachePrefixC[] = "cache*";
CdbSymbolPathListEditor::CdbSymbolPathListEditor(QWidget *parent) :
PathListEditor(parent)
{
QPushButton *button = insertButton(lastInsertButtonIndex + 1,
Tr::tr("Insert Symbol Server..."), this, [this] {
addSymbolPath(SymbolServerPath);
});
button->setToolTip(Tr::tr("Adds the Microsoft symbol server providing symbols for operating system "
"libraries. Requires specifying a local cache directory."));
button = insertButton(lastInsertButtonIndex + 1, Tr::tr("Insert Symbol Cache..."), this, [this] {
addSymbolPath(SymbolCachePath);
});
button->setToolTip(Tr::tr("Uses a directory to cache symbols used by the debugger."));
button = insertButton(lastInsertButtonIndex + 1, Tr::tr("Set up Symbol Paths..."), this, [this] {
setupSymbolPaths();
});
button->setToolTip(Tr::tr("Configure Symbol paths that are used to locate debug symbol files."));
}
bool CdbSymbolPathListEditor::promptCacheDirectory(QWidget *parent, FilePath *cacheDirectory)
{
CacheDirectoryDialog dialog(parent);
dialog.setPath(TemporaryDirectory::masterDirectoryFilePath() / "symbolcache");
if (dialog.exec() != QDialog::Accepted)
return false;
*cacheDirectory = dialog.path();
return true;
}
void CdbSymbolPathListEditor::addSymbolPath(CdbSymbolPathListEditor::SymbolPathMode mode)
{
FilePath cacheDir;
if (promptCacheDirectory(this, &cacheDir))
insertPathAtCursor(CdbSymbolPathListEditor::symbolPath(cacheDir, mode));
}
void CdbSymbolPathListEditor::setupSymbolPaths()
{
const QStringList ¤tPaths = pathList();
const int indexOfSymbolServer = indexOfSymbolPath(currentPaths, SymbolServerPath);
const int indexOfSymbolCache = indexOfSymbolPath(currentPaths, SymbolCachePath);
FilePath path;
if (indexOfSymbolServer != -1)
path = FilePath::fromString(currentPaths.at(indexOfSymbolServer));
if (path.isEmpty() && indexOfSymbolCache != -1)
path = FilePath::fromString(currentPaths.at(indexOfSymbolCache));
if (path.isEmpty())
path = TemporaryDirectory::masterDirectoryFilePath() / "symbolcache";
bool useSymbolServer = true;
bool useSymbolCache = true;
bool addSymbolPaths = SymbolPathsDialog::useCommonSymbolPaths(useSymbolCache,
useSymbolServer,
path);
if (!addSymbolPaths)
return;
if (useSymbolCache) {
insertPathAtCursor(CdbSymbolPathListEditor::symbolPath(path, SymbolCachePath));
if (useSymbolServer)
insertPathAtCursor(CdbSymbolPathListEditor::symbolPath({}, SymbolServerPath));
} else if (useSymbolServer) {
insertPathAtCursor(CdbSymbolPathListEditor::symbolPath(path, SymbolServerPath));
}
}
QString CdbSymbolPathListEditor::symbolPath(const FilePath &cacheDir,
CdbSymbolPathListEditor::SymbolPathMode mode)
{
if (mode == SymbolCachePath)
return symbolCachePrefixC + cacheDir.toUserOutput();
QString s = QLatin1String(symbolServerPrefixC);
if (!cacheDir.isEmpty())
s += cacheDir.toUserOutput() + '*';
s += QLatin1String(symbolServerPostfixC);
return s;
}
bool CdbSymbolPathListEditor::isSymbolServerPath(const QString &path, QString *cacheDir /* = nullptr */)
{
if (!path.startsWith(QLatin1String(symbolServerPrefixC)) || !path.endsWith(QLatin1String(symbolServerPostfixC)))
return false;
if (cacheDir) {
static const unsigned prefixLength = unsigned(qstrlen(symbolServerPrefixC));
static const unsigned postfixLength = unsigned(qstrlen(symbolServerPostfixC));
if (unsigned(path.length()) == prefixLength + postfixLength)
return true;
// Split apart symbol server post/prefixes
*cacheDir = path.mid(prefixLength, path.size() - prefixLength - qstrlen(symbolServerPostfixC) + 1);
}
return true;
}
bool CdbSymbolPathListEditor::isSymbolCachePath(const QString &path, QString *cacheDir)
{
if (!path.startsWith(QLatin1String(symbolCachePrefixC)))
return false;
if (cacheDir) {
static const unsigned prefixLength = unsigned(qstrlen(symbolCachePrefixC));
// Split apart symbol cach prefixes
*cacheDir = path.mid(prefixLength);
}
return true;
}
int CdbSymbolPathListEditor::indexOfSymbolPath(const QStringList &paths,
CdbSymbolPathListEditor::SymbolPathMode mode,
QString *cacheDir /* = nullptr */)
{
const int count = paths.size();
for (int i = 0; i < count; i++) {
if (mode == SymbolServerPath
? CdbSymbolPathListEditor::isSymbolServerPath(paths.at(i), cacheDir)
: CdbSymbolPathListEditor::isSymbolCachePath(paths.at(i), cacheDir)) {
return i;
}
}
return -1;
}
} // Debugger::Internal
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