cppcheck/gui/resultsview.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
*
* 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 "resultsview.h"
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#include "checkstatistics.h"
#include "codeeditor.h"
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#include "codeeditorstyle.h"
#include "common.h"
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#include "csvreport.h"
#include "erroritem.h"
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#include "path.h"
#include "printablereport.h"
#include "resultstree.h"
#include "txtreport.h"
#include "xmlreport.h"
#include "xmlreportv2.h"
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#include "ui_resultsview.h"
#include <QAbstractItemModel>
#include <QApplication>
#include <QByteArray>
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#include <QClipboard>
#include <QDate>
#include <QDateTime>
#include <QDialog>
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#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QIODevice>
#include <QList>
#include <QListWidget>
#include <QListWidgetItem>
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#include <QMenu>
#include <QMessageBox>
#include <QPoint>
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#include <QPrintDialog>
#include <QPrintPreviewDialog>
#include <QPrinter>
#include <QProgressBar>
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#include <QSettings>
#include <QSplitter>
#include <QStandardItem>
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#include <QStandardItemModel>
#include <QTextDocument>
#include <QTextEdit>
#include <QTextStream>
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#include <QVariant>
#include <QVariantMap>
#include <Qt>
ResultsView::ResultsView(QWidget * parent) :
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QWidget(parent),
mShowNoErrorsMessage(true),
mUI(new Ui::ResultsView),
mStatistics(new CheckStatistics(this))
{
mUI->setupUi(this);
connect(mUI->mTree, &ResultsTree::resultsHidden, this, &ResultsView::resultsHidden);
connect(mUI->mTree, &ResultsTree::checkSelected, this, &ResultsView::checkSelected);
connect(mUI->mTree, &ResultsTree::treeSelectionChanged, this, &ResultsView::updateDetails);
connect(mUI->mTree, &ResultsTree::suppressIds, this, &ResultsView::suppressIds);
connect(this, &ResultsView::showResults, mUI->mTree, &ResultsTree::showResults);
connect(this, &ResultsView::showCppcheckResults, mUI->mTree, &ResultsTree::showCppcheckResults);
connect(this, &ResultsView::showClangResults, mUI->mTree, &ResultsTree::showClangResults);
connect(this, &ResultsView::collapseAllResults, mUI->mTree, &ResultsTree::collapseAll);
connect(this, &ResultsView::expandAllResults, mUI->mTree, &ResultsTree::expandAll);
connect(this, &ResultsView::showHiddenResults, mUI->mTree, &ResultsTree::showHiddenResults);
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mUI->mListLog->setContextMenuPolicy(Qt::CustomContextMenu);
}
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void ResultsView::initialize(QSettings *settings, ApplicationList *list, ThreadHandler *checkThreadHandler)
{
mUI->mProgress->setMinimum(0);
mUI->mProgress->setVisible(false);
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CodeEditorStyle theStyle(CodeEditorStyle::loadSettings(settings));
mUI->mCode->setStyle(theStyle);
QByteArray state = settings->value(SETTINGS_MAINWND_SPLITTER_STATE).toByteArray();
mUI->mVerticalSplitter->restoreState(state);
mShowNoErrorsMessage = settings->value(SETTINGS_SHOW_NO_ERRORS, true).toBool();
mUI->mTree->initialize(settings, list, checkThreadHandler);
}
ResultsView::~ResultsView()
{
delete mUI;
}
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void ResultsView::clear(bool results)
{
if (results) {
mUI->mTree->clear();
}
mUI->mDetails->setText(QString());
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mStatistics->clear();
//Clear the progressbar
mUI->mProgress->setMaximum(PROGRESS_MAX);
mUI->mProgress->setValue(0);
mUI->mProgress->setFormat("%p%");
}
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void ResultsView::clear(const QString &filename)
{
mUI->mTree->clear(filename);
}
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void ResultsView::clearRecheckFile(const QString &filename)
{
mUI->mTree->clearRecheckFile(filename);
}
const ShowTypes & ResultsView::getShowTypes() const
{
return mUI->mTree->mShowSeverities;
}
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void ResultsView::progress(int value, const QString& description)
{
mUI->mProgress->setValue(value);
mUI->mProgress->setFormat(QString("%p% (%1)").arg(description));
}
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void ResultsView::error(const ErrorItem &item)
{
if (mUI->mTree->addErrorItem(item)) {
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emit gotResults();
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mStatistics->addItem(item.tool(), ShowTypes::SeverityToShowType(item.severity));
}
}
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void ResultsView::filterResults(const QString& filter)
{
mUI->mTree->filterResults(filter);
}
void ResultsView::saveStatistics(const QString &filename) const
{
QFile f(filename);
if (!f.open(QIODevice::Text | QIODevice::Append))
return;
QTextStream ts(&f);
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ts << '[' << QDate::currentDate().toString("dd.MM.yyyy") << "]\n";
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ts << QDateTime::currentMSecsSinceEpoch() << '\n';
for (const QString& tool : mStatistics->getTools()) {
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ts << tool << "-error:" << mStatistics->getCount(tool, ShowTypes::ShowErrors) << '\n';
ts << tool << "-warning:" << mStatistics->getCount(tool, ShowTypes::ShowWarnings) << '\n';
ts << tool << "-style:" << mStatistics->getCount(tool, ShowTypes::ShowStyle) << '\n';
ts << tool << "-performance:" << mStatistics->getCount(tool, ShowTypes::ShowPerformance) << '\n';
ts << tool << "-portability:" << mStatistics->getCount(tool, ShowTypes::ShowPortability) << '\n';
}
}
void ResultsView::updateFromOldReport(const QString &filename) const
{
mUI->mTree->updateFromOldReport(filename);
}
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void ResultsView::save(const QString &filename, Report::Type type) const
{
Report *report = nullptr;
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switch (type) {
case Report::CSV:
report = new CsvReport(filename);
break;
case Report::TXT:
report = new TxtReport(filename);
break;
case Report::XMLV2:
report = new XmlReportV2(filename);
break;
}
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if (report) {
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if (report->create())
mUI->mTree->saveResults(report);
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else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to save the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
delete report;
report = nullptr;
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} else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to save the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
}
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void ResultsView::print()
{
QPrinter printer;
QPrintDialog dialog(&printer, this);
dialog.setWindowTitle(tr("Print Report"));
if (dialog.exec() != QDialog::Accepted)
return;
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print(&printer);
}
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void ResultsView::printPreview()
{
QPrinter printer;
QPrintPreviewDialog dialog(&printer, this);
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connect(&dialog, SIGNAL(paintRequested(QPrinter*)), SLOT(print(QPrinter*)));
dialog.exec();
}
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void ResultsView::print(QPrinter* printer)
{
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if (!hasResults()) {
QMessageBox msgBox;
msgBox.setText(tr("No errors found, nothing to print."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
return;
}
PrintableReport report;
mUI->mTree->saveResults(&report);
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QTextDocument doc(report.getFormattedReportText());
doc.print(printer);
}
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void ResultsView::updateSettings(bool showFullPath,
bool saveFullPath,
bool saveAllErrors,
bool showNoErrorsMessage,
bool showErrorId,
bool showInconclusive)
{
mUI->mTree->updateSettings(showFullPath, saveFullPath, saveAllErrors, showErrorId, showInconclusive);
mShowNoErrorsMessage = showNoErrorsMessage;
}
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void ResultsView::updateStyleSetting(QSettings *settings)
{
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CodeEditorStyle theStyle(CodeEditorStyle::loadSettings(settings));
mUI->mCode->setStyle(theStyle);
}
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void ResultsView::setCheckDirectory(const QString &dir)
{
mUI->mTree->setCheckDirectory(dir);
}
QString ResultsView::getCheckDirectory()
{
return mUI->mTree->getCheckDirectory();
}
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void ResultsView::checkingStarted(int count)
{
mUI->mProgress->setVisible(true);
mUI->mProgress->setMaximum(PROGRESS_MAX);
mUI->mProgress->setValue(0);
mUI->mProgress->setFormat(tr("%p% (%1 of %2 files checked)").arg(0).arg(count));
}
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void ResultsView::checkingFinished()
{
mUI->mProgress->setVisible(false);
mUI->mProgress->setFormat("%p%");
// TODO: Items can be mysteriously hidden when checking is finished, this function
// call should be redundant but it "unhides" the wrongly hidden items.
mUI->mTree->refreshTree();
//Should we inform user of non visible/not found errors?
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if (mShowNoErrorsMessage) {
//Tell user that we found no errors
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if (!hasResults()) {
QMessageBox msg(QMessageBox::Information,
tr("Cppcheck"),
tr("No errors found."),
QMessageBox::Ok,
this);
msg.exec();
} //If we have errors but they aren't visible, tell user about it
else if (!mUI->mTree->hasVisibleResults()) {
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QString text = tr("Errors were found, but they are configured to be hidden.\n" \
"To toggle what kind of errors are shown, open view menu.");
QMessageBox msg(QMessageBox::Information,
tr("Cppcheck"),
text,
QMessageBox::Ok,
this);
msg.exec();
}
}
}
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bool ResultsView::hasVisibleResults() const
{
return mUI->mTree->hasVisibleResults();
}
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bool ResultsView::hasResults() const
{
return mUI->mTree->hasResults();
}
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void ResultsView::saveSettings(QSettings *settings)
{
mUI->mTree->saveSettings();
QByteArray state = mUI->mVerticalSplitter->saveState();
settings->setValue(SETTINGS_MAINWND_SPLITTER_STATE, state);
mUI->mVerticalSplitter->restoreState(state);
}
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void ResultsView::translate()
{
mUI->retranslateUi(this);
mUI->mTree->translate();
}
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void ResultsView::disableProgressbar()
{
mUI->mProgress->setEnabled(false);
}
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void ResultsView::readErrorsXml(const QString &filename)
{
const int version = XmlReport::determineVersion(filename);
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if (version == 0) {
QMessageBox msgBox;
msgBox.setText(tr("Failed to read the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
return;
}
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if (version == 1) {
QMessageBox msgBox;
msgBox.setText(tr("XML format version 1 is no longer supported."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
return;
}
XmlReportV2 report(filename);
QList<ErrorItem> errors;
if (report.open()) {
errors = report.read();
} else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to read the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
for (const ErrorItem& item : errors) {
mUI->mTree->addErrorItem(item);
}
QString dir;
if (!errors.isEmpty() && !errors[0].errorPath.isEmpty()) {
QString relativePath = QFileInfo(filename).canonicalPath();
if (QFileInfo(relativePath + '/' + errors[0].errorPath[0].file).exists())
dir = relativePath;
}
mUI->mTree->setCheckDirectory(dir);
}
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void ResultsView::updateDetails(const QModelIndex &index)
{
const QStandardItemModel *model = qobject_cast<const QStandardItemModel*>(mUI->mTree->model());
QStandardItem *item = model->itemFromIndex(index);
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if (!item) {
mUI->mCode->clear();
mUI->mDetails->setText(QString());
return;
}
// Make sure we are working with the first column
if (item->parent() && item->column() != 0)
item = item->parent()->child(item->row(), 0);
QVariantMap data = item->data().toMap();
// If there is no severity data then it is a parent item without summary and message
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if (!data.contains("severity")) {
mUI->mCode->clear();
mUI->mDetails->setText(QString());
return;
}
const QString message = data["message"].toString();
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QString formattedMsg = message;
const QString file0 = data["file0"].toString();
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if (!file0.isEmpty() && Path::isHeader(data["file"].toString().toStdString()))
formattedMsg += QString("\n\n%1: %2").arg(tr("First included by")).arg(QDir::toNativeSeparators(file0));
if (data["cwe"].toInt() > 0)
formattedMsg.prepend("CWE: " + QString::number(data["cwe"].toInt()) + "\n");
if (mUI->mTree->showIdColumn())
formattedMsg.prepend(tr("Id") + ": " + data["id"].toString() + "\n");
if (data["incomplete"].toBool())
formattedMsg += "\n" + tr("Bug hunting analysis is incomplete");
mUI->mDetails->setText(formattedMsg);
const int lineNumber = data["line"].toInt();
QString filepath = data["file"].toString();
if (!QFileInfo(filepath).exists() && QFileInfo(mUI->mTree->getCheckDirectory() + '/' + filepath).exists())
filepath = mUI->mTree->getCheckDirectory() + '/' + filepath;
QStringList symbols;
if (data.contains("symbolNames"))
symbols = data["symbolNames"].toString().split("\n");
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if (filepath == mUI->mCode->getFileName()) {
mUI->mCode->setError(lineNumber, symbols);
return;
}
QFile file(filepath);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
mUI->mCode->clear();
return;
}
QTextStream in(&file);
mUI->mCode->setError(in.readAll(), lineNumber, symbols);
mUI->mCode->setFileName(filepath);
}
void ResultsView::log(const QString &str)
{
mUI->mListLog->addItem(str);
}
void ResultsView::debugError(const ErrorItem &item)
{
mUI->mListLog->addItem(item.toString());
}
void ResultsView::logClear()
{
mUI->mListLog->clear();
}
void ResultsView::logCopyEntry()
{
const QListWidgetItem * item = mUI->mListLog->currentItem();
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if (nullptr != item) {
QClipboard *clipboard = QApplication::clipboard();
clipboard->setText(item->text());
}
}
void ResultsView::logCopyComplete()
{
QString logText;
for (int i=0; i < mUI->mListLog->count(); ++i) {
const QListWidgetItem * item = mUI->mListLog->item(i);
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if (nullptr != item) {
logText += item->text();
}
}
QClipboard *clipboard = QApplication::clipboard();
clipboard->setText(logText);
}
void ResultsView::on_mListLog_customContextMenuRequested(const QPoint &pos)
{
if (mUI->mListLog->count() <= 0)
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return;
const QPoint globalPos = mUI->mListLog->mapToGlobal(pos);
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QMenu contextMenu;
contextMenu.addAction(tr("Clear Log"), this, SLOT(logClear()));
contextMenu.addAction(tr("Copy this Log entry"), this, SLOT(logCopyEntry()));
contextMenu.addAction(tr("Copy complete Log"), this, SLOT(logCopyComplete()));
contextMenu.exec(globalPos);
}