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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com <http://qt.digia.com/>
**
** This file is part of the Qt Enterprise LicenseChecker Add-on.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com <http://qt.digia.com/>
**
****************************************************************************/
#include "clangstaticanalyzerdiagnosticview.h"
#include "clangstaticanalyzerlogfilereader.h"
#include "clangstaticanalyzerutils.h"
#include <utils/qtcassert.h>
#include <QCoreApplication>
#include <QDebug>
#include <QFileInfo>
#include <QLabel>
#include <QVBoxLayout>
using namespace Analyzer;
namespace {
QLabel *createCommonLabel()
{
QLabel *label = new QLabel;
label->setWordWrap(true);
label->setContentsMargins(0, 0, 0, 0);
label->setMargin(0);
label->setIndent(10);
return label;
}
QString createSummaryText(const ClangStaticAnalyzer::Internal::Diagnostic &diagnostic,
const QPalette &palette)
{
const QColor color = palette.color(QPalette::Text);
const QString linkStyle = QString::fromLatin1("style=\"color:rgba(%1, %2, %3, %4);\"")
.arg(color.red())
.arg(color.green())
.arg(color.blue())
.arg(int(0.7 * 255));
const QString fileName = QFileInfo(diagnostic.location.filePath).fileName();
const QString location = fileName + QLatin1Char(' ')
+ QString::number(diagnostic.location.line);
return QString::fromLatin1("%1 <span %3>%2</span>")
.arg(diagnostic.description, location, linkStyle);
}
QLabel *createSummaryLabel(const ClangStaticAnalyzer::Internal::Diagnostic &diagnostic)
{
QLabel *label = createCommonLabel();
QPalette palette = label->palette();
palette.setBrush(QPalette::Text, palette.highlightedText());
label->setPalette(palette);
label->setText(createSummaryText(diagnostic, palette));
return label;
}
QLabel *createExplainingStepLabel(const QFont &font, bool useAlternateRowPalette)
{
QLabel *label = createCommonLabel();
// Font
QFont fixedPitchFont = font;
fixedPitchFont.setFixedPitch(true);
label->setFont(fixedPitchFont);
// Background
label->setAutoFillBackground(true);
if (useAlternateRowPalette) {
QPalette p = label->palette();
p.setBrush(QPalette::Base, p.alternateBase());
label->setPalette(p);
}
return label;
}
QString createLocationString(const ClangStaticAnalyzer::Internal::Location &location,
bool withMarkup)
{
const QString filePath = location.filePath;
const QString fileName = QFileInfo(filePath).fileName();
const QString lineNumber = QString::number(location.line);
const QString columnNumber = QString::number(location.column - 1);
const QString fileNameAndLine = fileName + QLatin1Char(':') + lineNumber;
if (withMarkup) {
return QLatin1String("in <a href=\"file://")
+ filePath + QLatin1Char(':') + lineNumber + QLatin1Char(':') + columnNumber
+ QLatin1String("\">")
+ fileNameAndLine
+ QLatin1String("</a>");
} else {
return QLatin1String("in ") + fileNameAndLine;
}
}
QString createExplainingStepNumberString(int number)
{
const int fieldWidth = 2;
return QString::fromLatin1("<code style='white-space:pre'>%1:</code>").arg(number, fieldWidth);
}
QString createExplainingStepToolTipString(const ClangStaticAnalyzer::Internal::ExplainingStep &step)
{
if (step.message == step.extendedMessage)
return createFullLocationString(step.location);
typedef QPair<QString, QString> StringPair;
QList<StringPair> lines;
if (!step.message.isEmpty()) {
lines << qMakePair(
QCoreApplication::translate("ClangStaticAnalyzer::ExplainingStep", "Message:"),
step.message);
}
if (!step.extendedMessage.isEmpty()) {
lines << qMakePair(
QCoreApplication::translate("ClangStaticAnalyzer::ExplainingStep", "Extended Message:"),
step.extendedMessage);
}
lines << qMakePair(
QCoreApplication::translate("ClangStaticAnalyzer::ExplainingStep", "Location:"),
createFullLocationString(step.location));
QString html = QLatin1String("<html>"
"<head>"
"<style>dt { font-weight:bold; } dd { font-family: monospace; }</style>\n"
"<body><dl>");
foreach (const StringPair &pair, lines) {
html += QLatin1String("<dt>");
html += pair.first;
html += QLatin1String("</dt><dd>");
html += pair.second;
html += QLatin1String("</dd>\n");
}
html += QLatin1String("</dl></body></html>");
return html;
}
} // anonymous namespace
namespace ClangStaticAnalyzer {
namespace Internal {
ClangStaticAnalyzerDiagnosticDelegate::ClangStaticAnalyzerDiagnosticDelegate(QListView *parent)
: DetailedErrorDelegate(parent)
{
}
DetailedErrorDelegate::SummaryLineInfo ClangStaticAnalyzerDiagnosticDelegate::summaryInfo(
const QModelIndex &index) const
{
const Diagnostic diagnostic = index.data(Qt::UserRole).value<Diagnostic>();
DetailedErrorDelegate::SummaryLineInfo info;
info.errorText = diagnostic.description;
info.errorLocation = createLocationString(diagnostic.location, /*withMarkup=*/ false);
return info;
}
void ClangStaticAnalyzerDiagnosticDelegate::copy()
{
qDebug() << Q_FUNC_INFO;
}
QWidget *ClangStaticAnalyzerDiagnosticDelegate::createDetailsWidget(const QFont &font,
const QModelIndex &index,
QWidget *parent) const
{
QWidget *widget = new QWidget(parent);
QVBoxLayout *layout = new QVBoxLayout;
const Diagnostic diagnostic = index.data(Qt::UserRole).value<Diagnostic>();
// Add summary label
QLabel *summaryLineLabel = createSummaryLabel(diagnostic);
connect(summaryLineLabel, &QLabel::linkActivated,
this, &ClangStaticAnalyzerDiagnosticDelegate::openLinkInEditor);
layout->addWidget(summaryLineLabel);
// Add labels for explaining steps
int explainingStepNumber = 1;
foreach (const ExplainingStep &explainingStep, diagnostic.explainingSteps) {
const QString text = createExplainingStepNumberString(explainingStepNumber++)
+ QLatin1Char(' ')
+ explainingStep.extendedMessage
+ QLatin1Char(' ')
+ createLocationString(explainingStep.location, /*withMarkup=*/ true);
QLabel *label = createExplainingStepLabel(font, explainingStepNumber % 2 == 0);
label->setParent(widget);
label->setText(text);
label->setToolTip(createExplainingStepToolTipString(explainingStep));
connect(label, &QLabel::linkActivated,
this, &ClangStaticAnalyzerDiagnosticDelegate::openLinkInEditor);
layout->addWidget(label);
}
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
widget->setLayout(layout);
return widget;
}
} // namespace Internal
} // namespace ClangStaticAnalyzer
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