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cppcheck/gui/resultsview.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2016 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 <QMessageBox>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QVariant>
#include <QString>
#include <QModelIndex>
#include <QPrinter>
#include <QPrintDialog>
#include <QPrintPreviewDialog>
#include <QSettings>
#include <QDir>
#include <QDate>
#include "common.h"
#include "erroritem.h"
#include "resultsview.h"
#include "report.h"
#include "txtreport.h"
#include "xmlreport.h"
#include "xmlreportv2.h"
#include "csvreport.h"
#include "printablereport.h"
#include "applicationlist.h"
#include "checkstatistics.h"
#include "path.h"
ResultsView::ResultsView(QWidget * parent) :
QWidget(parent),
mShowNoErrorsMessage(true),
mStatistics(new CheckStatistics(this))
{
mUI.setupUi(this);
connect(mUI.mTree, SIGNAL(resultsHidden(bool)), this, SIGNAL(resultsHidden(bool)));
connect(mUI.mTree, SIGNAL(checkSelected(QStringList)), this, SIGNAL(checkSelected(QStringList)));
connect(mUI.mTree, SIGNAL(selectionChanged(const QModelIndex &)), this, SLOT(updateDetails(const QModelIndex &)));
}
void ResultsView::initialize(QSettings *settings, ApplicationList *list, ThreadHandler *checkThreadHandler)
{
mUI.mProgress->setMinimum(0);
mUI.mProgress->setVisible(false);
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()
{
//dtor
}
void ResultsView::clear(bool results)
{
if (results) {
mUI.mTree->clear();
}
mUI.mDetails->setText("");
mStatistics->clear();
//Clear the progressbar
mUI.mProgress->setMaximum(PROGRESS_MAX);
mUI.mProgress->setValue(0);
mUI.mProgress->setFormat("%p%");
}
void ResultsView::clear(const QString &filename)
{
mUI.mTree->clear(filename);
}
void ResultsView::clearRecheckFile(const QString &filename)
{
mUI.mTree->clearRecheckFile(filename);
}
void ResultsView::progress(int value, const QString& description)
{
mUI.mProgress->setValue(value);
mUI.mProgress->setFormat(QString("%p% (%1)").arg(description));
}
void ResultsView::error(const ErrorItem &item)
{
if (mUI.mTree->addErrorItem(item)) {
emit gotResults();
mStatistics->addItem(ShowTypes::SeverityToShowType(item.severity));
}
}
void ResultsView::showResults(ShowTypes::ShowType type, bool show)
{
mUI.mTree->showResults(type, show);
}
void ResultsView::collapseAllResults()
{
mUI.mTree->collapseAll();
}
void ResultsView::expandAllResults()
{
mUI.mTree->expandAll();
}
void ResultsView::showHiddenResults()
{
mUI.mTree->showHiddenResults();
}
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);
ts << '[' << QDate::currentDate().toString("dd.MM.yyyy") << "]\n";
ts << "error:" << mStatistics->getCount(ShowTypes::ShowErrors) << '\n';
ts << "warning:" << mStatistics->getCount(ShowTypes::ShowWarnings) << '\n';
ts << "style:" << mStatistics->getCount(ShowTypes::ShowStyle) << '\n';
ts << "performance:" << mStatistics->getCount(ShowTypes::ShowPerformance) << '\n';
ts << "portability:" << mStatistics->getCount(ShowTypes::ShowPortability) << '\n';
}
void ResultsView::save(const QString &filename, Report::Type type) const
{
if (!hasResults()) {
QMessageBox msgBox;
msgBox.setText(tr("No errors found, nothing to save."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
Report *report = NULL;
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;
}
if (report) {
if (report->create())
mUI.mTree->saveResults(report);
else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to save the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
delete report;
report = NULL;
} else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to save the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
}
void ResultsView::print()
{
QPrinter printer;
QPrintDialog dialog(&printer, this);
dialog.setWindowTitle(tr("Print Report"));
if (dialog.exec() != QDialog::Accepted)
return;
print(&printer);
}
void ResultsView::printPreview()
{
QPrinter printer;
QPrintPreviewDialog dialog(&printer, this);
connect(&dialog, SIGNAL(paintRequested(QPrinter*)), SLOT(print(QPrinter*)));
dialog.exec();
}
void ResultsView::print(QPrinter* printer)
{
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);
QTextDocument doc(report.getFormattedReportText());
doc.print(printer);
}
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;
}
void ResultsView::setCheckDirectory(const QString &dir)
{
mUI.mTree->setCheckDirectory(dir);
}
QString ResultsView::getCheckDirectory(void)
{
return mUI.mTree->getCheckDirectory();
}
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));
}
void ResultsView::checkingFinished()
{
mUI.mProgress->setVisible(false);
mUI.mProgress->setFormat("%p%");
//Should we inform user of non visible/not found errors?
if (mShowNoErrorsMessage) {
//Tell user that we found no errors
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()) {
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();
}
}
}
bool ResultsView::hasVisibleResults() const
{
return mUI.mTree->hasVisibleResults();
}
bool ResultsView::hasResults() const
{
return mUI.mTree->hasResults();
}
void ResultsView::saveSettings(QSettings *settings)
{
mUI.mTree->saveSettings();
QByteArray state = mUI.mVerticalSplitter->saveState();
settings->setValue(SETTINGS_MAINWND_SPLITTER_STATE, state);
mUI.mVerticalSplitter->restoreState(state);
}
void ResultsView::translate()
{
mUI.mTree->translate();
}
void ResultsView::disableProgressbar()
{
mUI.mProgress->setEnabled(false);
}
void ResultsView::readErrorsXml(const QString &filename)
{
const int version = XmlReport::determineVersion(filename);
if (version == 0) {
QMessageBox msgBox;
msgBox.setText(tr("Failed to read the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
return;
}
if (version == 1) {
QMessageBox msgBox;
msgBox.setText(tr("XML format version 1 is no longer supported."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
return;
}
XmlReport *report = new XmlReportV2(filename);
QList<ErrorItem> errors;
if (report) {
if (report->open())
errors = report->read();
else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to read the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
delete report;
report = NULL;
} else {
QMessageBox msgBox;
msgBox.setText(tr("Failed to read the report."));
msgBox.setIcon(QMessageBox::Critical);
msgBox.exec();
}
ErrorItem item;
foreach (item, errors) {
mUI.mTree->addErrorItem(item);
}
mUI.mTree->setCheckDirectory("");
}
void ResultsView::updateDetails(const QModelIndex &index)
{
QStandardItemModel *model = qobject_cast<QStandardItemModel*>(mUI.mTree->model());
QStandardItem *item = model->itemFromIndex(index);
if (!item) {
mUI.mDetails->setText("");
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
if (!data.contains("severity")) {
mUI.mDetails->setText("");
return;
}
const QString summary = data["summary"].toString();
const QString message = data["message"].toString();
QString formattedMsg = QString("%1: %2\n%3: %4")
.arg(tr("Summary")).arg(summary)
.arg(tr("Message")).arg(message);
const QString file0 = data["file0"].toString();
if (file0 != "" && Path::isHeader(data["file"].toString().toStdString()))
formattedMsg += QString("\n\n%1: %2").arg(tr("First included by")).arg(QDir::toNativeSeparators(file0));
if (mUI.mTree->showIdColumn())
formattedMsg.prepend(tr("Id") + ": " + data["id"].toString() + "\n");
mUI.mDetails->setText(formattedMsg);
}
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