Adapt to new diagnostics presentation API in AnalyzerBase.

Task-number: QCE-34
Change-Id: Ia86fa082b3798ba42ec209b0e417e8a8ca0f8fa7
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

14 files changed, 230 insertions, 375 deletions

diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.cpp b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.cpp
index 2f626a6afd..4e5f20a6bf 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.cpp
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.cpp
@@ -21,21 +21,6 @@
 namespace ClangStaticAnalyzer {
 namespace Internal {
 
-Location::Location()
-    : line(0), column(0)
-{
-}
-
-Location::Location(const QString &filePath, int line, int column)
-    : filePath(filePath), line(line), column(column)
-{
-}
-
-bool Location::isValid() const
-{
-    return !filePath.isEmpty() && line >= 0 && column >= 0;
-}
-
 ExplainingStep::ExplainingStep()
     : depth(0)
 {
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.h b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.h
index 4ab2e3c30d..fe744a555b 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.h
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnostic.h
@@ -19,6 +19,8 @@
 #ifndef CLANGSTATICANALZYERDIAGNOSTIC_H
 #define CLANGSTATICANALZYERDIAGNOSTIC_H
 
+#include <analyzerbase/diagnosticlocation.h>
+
 #include <QList>
 #include <QMetaType>
 #include <QString>
@@ -26,19 +28,6 @@
 namespace ClangStaticAnalyzer {
 namespace Internal {
 
-class Location
-{
-public:
-    Location();
-    Location(const QString &filePath, int line, int column);
-
-    bool isValid() const;
-
-    QString filePath;
-    int line;
-    int column;
-};
-
 class ExplainingStep
 {
 public:
@@ -48,8 +37,8 @@ public:
 
     QString message;
     QString extendedMessage;
-    Location location;
-    QList<Location> ranges;
+    Analyzer::DiagnosticLocation location;
+    QList<Analyzer::DiagnosticLocation> ranges;
     int depth;
 };
 
@@ -63,7 +52,7 @@ public:
     QString type;
     QString issueContextKind;
     QString issueContext;
-    Location location;
+    Analyzer::DiagnosticLocation location;
     QList<ExplainingStep> explainingSteps;
 };
 
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.cpp b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.cpp
index 0cc4dfb9a0..c96e9c7528 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.cpp
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.cpp
@@ -18,6 +18,7 @@
 
 #include "clangstaticanalyzerdiagnosticmodel.h"
 
+#include "clangstaticanalyzerdiagnosticview.h"
 #include "clangstaticanalyzerprojectsettingsmanager.h"
 #include "clangstaticanalyzerutils.h"
 
@@ -28,32 +29,53 @@
 #include <QCoreApplication>
 #include <QFileInfo>
 
+#include <cmath>
+
 namespace ClangStaticAnalyzer {
 namespace Internal {
 
-ClangStaticAnalyzerDiagnosticModel::ClangStaticAnalyzerDiagnosticModel(QObject *parent)
-    : QAbstractListModel(parent)
+class DiagnosticItem : public Utils::TreeItem
 {
-}
+public:
+    DiagnosticItem(const Diagnostic &diag);
 
-void ClangStaticAnalyzerDiagnosticModel::addDiagnostics(const QList<Diagnostic> &diagnostics)
+    Diagnostic diagnostic() const { return m_diagnostic; }
+
+private:
+    QVariant data(int column, int role) const override;
+
+    const Diagnostic m_diagnostic;
+};
+
+class ExplainingStepItem : public Utils::TreeItem
 {
-    beginInsertRows(QModelIndex(), m_diagnostics.size(),
-                    m_diagnostics.size() + diagnostics.size() - 1 );
-    m_diagnostics += diagnostics;
-    endInsertRows();
+public:
+    ExplainingStepItem(const ExplainingStep &step);
+
+private:
+    QVariant data(int column, int role) const override;
+
+    const ExplainingStep m_step;
+};
+
+ClangStaticAnalyzerDiagnosticModel::ClangStaticAnalyzerDiagnosticModel(QObject *parent)
+    : Utils::TreeModel(parent)
+{
+    setHeader(QStringList() << tr("Issue") << tr("Location"));
 }
 
-void ClangStaticAnalyzerDiagnosticModel::clear()
+void ClangStaticAnalyzerDiagnosticModel::addDiagnostics(const QList<Diagnostic> &diagnostics)
 {
-    beginResetModel();
-    m_diagnostics.clear();
-    endResetModel();
+    foreach (const Diagnostic &d, diagnostics)
+        rootItem()->appendChild(new DiagnosticItem(d));
 }
 
-int ClangStaticAnalyzerDiagnosticModel::rowCount(const QModelIndex &parent) const
+QList<Diagnostic> ClangStaticAnalyzerDiagnosticModel::diagnostics() const
 {
-    return parent.isValid() ? 0 : m_diagnostics.count();
+    QList<Diagnostic> diags;
+    foreach (const Utils::TreeItem * const item, rootItem()->children())
+        diags << static_cast<const DiagnosticItem *>(item)->diagnostic();
+    return diags;
 }
 
 static QString createDiagnosticToolTipString(const Diagnostic &diagnostic)
@@ -100,28 +122,162 @@ static QString createDiagnosticToolTipString(const Diagnostic &diagnostic)
     return html;
 }
 
-QVariant ClangStaticAnalyzerDiagnosticModel::data(const QModelIndex &index, int role) const
+static QString createExplainingStepToolTipString(const ExplainingStep &step)
 {
-    if (!index.isValid())
-        return QVariant();
+    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.toHtmlEscaped());
+    }
+    if (!step.extendedMessage.isEmpty()) {
+        lines << qMakePair(
+            QCoreApplication::translate("ClangStaticAnalyzer::ExplainingStep", "Extended Message:"),
+                step.extendedMessage.toHtmlEscaped());
+    }
+
+    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;
+}
+
+static QString createLocationString(const Analyzer::DiagnosticLocation &location)
+{
+    const QString filePath = location.filePath;
+    const QString lineNumber = QString::number(location.line);
+    const QString fileAndLine = filePath + QLatin1Char(':') + lineNumber;
+    return QLatin1String("in ") + fileAndLine;
+}
+
+static QString createExplainingStepNumberString(int number)
+{
+    const int fieldWidth = 2;
+    return QString::fromLatin1("%1:").arg(number, fieldWidth);
+}
+
+static QString createExplainingStepString(const ExplainingStep &explainingStep, int number)
+{
+    return createExplainingStepNumberString(number)
+            + QLatin1Char(' ')
+            + explainingStep.extendedMessage
+            + QLatin1Char(' ')
+            + createLocationString(explainingStep.location);
+}
+
+static QString fullText(const Diagnostic &diagnostic)
+{
+    // Summary.
+    QString text = diagnostic.category + QLatin1String(": ") + diagnostic.type;
+    if (diagnostic.type != diagnostic.description)
+        text += QLatin1String(": ") + diagnostic.description;
+    text += QLatin1Char('\n');
+
+    // Explaining steps.
+    int explainingStepNumber = 1;
+    foreach (const ExplainingStep &explainingStep, diagnostic.explainingSteps) {
+        text += createExplainingStepString(explainingStep, explainingStepNumber++)
+                + QLatin1Char('\n');
+    }
+
+    text.chop(1); // Trailing newline.
+    return text;
+}
+
 
-    if (index.parent().isValid())
+DiagnosticItem::DiagnosticItem(const Diagnostic &diag) : m_diagnostic(diag)
+{
+    // Don't show explaining steps if they add no information.
+    if (diag.explainingSteps.count() == 1) {
+        const ExplainingStep &step = diag.explainingSteps.first();
+        if (step.message == diag.description && step.location == diag.location)
+            return;
+    }
+
+    foreach (const ExplainingStep &s, diag.explainingSteps)
+        appendChild(new ExplainingStepItem(s));
+}
+
+QVariant locationData(int role, const Analyzer::DiagnosticLocation &location)
+{
+    switch (role) {
+    case Analyzer::DetailedErrorView::LocationRole:
+        return QVariant::fromValue(location);
+    case Qt::ToolTipRole:
+        return location.filePath.isEmpty() ? QVariant() : QVariant(location.filePath);
+    default:
         return QVariant();
+    }
+}
+
+QVariant DiagnosticItem::data(int column, int role) const
+{
+    if (column == Analyzer::DetailedErrorView::LocationColumn)
+        return locationData(role, m_diagnostic.location);
 
-    const int row = index.row();
-    if (row < 0 || row >= m_diagnostics.size())
+    // DiagnosticColumn
+    switch (role) {
+    case Analyzer::DetailedErrorView::FullTextRole:
+        return fullText(m_diagnostic);
+    case ClangStaticAnalyzerDiagnosticModel::DiagnosticRole:
+        return QVariant::fromValue(m_diagnostic);
+    case Qt::DisplayRole:
+        return m_diagnostic.description;
+    case Qt::ToolTipRole:
+        return createDiagnosticToolTipString(m_diagnostic);
+    default:
         return QVariant();
+    }
+}
 
-    const Diagnostic diagnostic = m_diagnostics.at(row);
+ExplainingStepItem::ExplainingStepItem(const ExplainingStep &step) : m_step(step)
+{
+}
 
-    if (role == Qt::DisplayRole)
-        return QString(QLatin1String("Some specific diagnostic")); // TODO: Remove?
-    else if (role == Qt::ToolTipRole)
-        return createDiagnosticToolTipString(diagnostic);
-    else if (role == Qt::UserRole)
-        return QVariant::fromValue<Diagnostic>(diagnostic);
+QVariant ExplainingStepItem::data(int column, int role) const
+{
+    if (column == Analyzer::DetailedErrorView::LocationColumn)
+        return locationData(role, m_step.location);
 
-    return QVariant();
+    // DiagnosticColumn
+    switch (role) {
+    case Analyzer::DetailedErrorView::FullTextRole:
+        return fullText(static_cast<DiagnosticItem *>(parent())->diagnostic());
+    case ClangStaticAnalyzerDiagnosticModel::DiagnosticRole:
+        return QVariant::fromValue(static_cast<DiagnosticItem *>(parent())->diagnostic());
+    case Qt::DisplayRole: {
+        const int row = parent()->children().indexOf(const_cast<ExplainingStepItem *>(this)) + 1;
+        const int padding = static_cast<int>(std::log10(parent()->rowCount()))
+                - static_cast<int>(std::log10(row));
+        return QString::fromLatin1("%1%2: %3")
+                .arg(QString(padding, QLatin1Char(' ')))
+                .arg(row)
+                .arg(m_step.message);
+    }
+    case Qt::ToolTipRole:
+        return createExplainingStepToolTipString(m_step);
+    default:
+        return QVariant();
+    }
 }
 
 
@@ -165,7 +321,8 @@ void ClangStaticAnalyzerDiagnosticFilterModel::addSuppressedDiagnostic(
 bool ClangStaticAnalyzerDiagnosticFilterModel::filterAcceptsRow(int sourceRow,
         const QModelIndex &sourceParent) const
 {
-    Q_UNUSED(sourceParent);
+    if (sourceParent.isValid())
+        return true;
     const Diagnostic diag = static_cast<ClangStaticAnalyzerDiagnosticModel *>(sourceModel())
             ->diagnostics().at(sourceRow);
     foreach (const SuppressedDiagnostic &d, m_suppressedDiagnostics) {
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.h b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.h
index 492624627a..0c8ab90b20 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.h
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticmodel.h
@@ -19,12 +19,13 @@
 #ifndef CLANGSTATICANALYZERDIAGNOSTICMODEL_H
 #define CLANGSTATICANALYZERDIAGNOSTICMODEL_H
 
-#include "clangstaticanalyzerlogfilereader.h"
+#include "clangstaticanalyzerdiagnostic.h"
 #include "clangstaticanalyzerprojectsettings.h"
 
+#include <analyzerbase/detailederrorview.h>
 #include <utils/fileutils.h>
+#include <utils/treemodel.h>
 
-#include <QAbstractListModel>
 #include <QPointer>
 #include <QSortFilterProxyModel>
 
@@ -33,7 +34,7 @@ namespace ProjectExplorer { class Project; }
 namespace ClangStaticAnalyzer {
 namespace Internal {
 
-class ClangStaticAnalyzerDiagnosticModel : public QAbstractListModel
+class ClangStaticAnalyzerDiagnosticModel : public Utils::TreeModel
 {
     Q_OBJECT
 
@@ -41,15 +42,11 @@ public:
     ClangStaticAnalyzerDiagnosticModel(QObject *parent = 0);
 
     void addDiagnostics(const QList<Diagnostic> &diagnostics);
-    QList<Diagnostic> diagnostics() const { return m_diagnostics; }
-    void clear();
+    QList<Diagnostic> diagnostics() const;
 
-    // QAbstractListModel interface
-    int rowCount(const QModelIndex &parent = QModelIndex()) const;
-    QVariant data(const QModelIndex &index, int role) const;
-
-private:
-    QList<Diagnostic> m_diagnostics;
+    enum ItemRole {
+        DiagnosticRole = Analyzer::DetailedErrorView::FullTextRole + 1
+    };
 };
 
 class ClangStaticAnalyzerDiagnosticFilterModel : public QSortFilterProxyModel
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.cpp b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.cpp
index a4c3fd66e3..c466599766 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.cpp
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.cpp
@@ -18,7 +18,6 @@
 
 #include "clangstaticanalyzerdiagnosticview.h"
 
-#include "clangstaticanalyzerlogfilereader.h"
 #include "clangstaticanalyzerdiagnosticmodel.h"
 #include "clangstaticanalyzerprojectsettings.h"
 #include "clangstaticanalyzerprojectsettingsmanager.h"
@@ -28,266 +27,27 @@
 #include <utils/qtcassert.h>
 
 #include <QAction>
-#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&nbsp;&nbsp;<span %3>%2</span>")
-                                    .arg(diagnostic.description.toHtmlEscaped(),
-                                         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, bool withAbsolutePath)
-{
-    const QString filePath = location.filePath;
-    const QString lineNumber = QString::number(location.line);
-    const QString columnNumber = QString::number(location.column - 1);
-    const QString fileAndLine = (withAbsolutePath ? filePath : QFileInfo(filePath).fileName())
-            + QLatin1Char(':') + lineNumber;
-
-    if (withMarkup) {
-        return QLatin1String("in <a href=\"file://")
-                + filePath + QLatin1Char(':') + lineNumber + QLatin1Char(':') + columnNumber
-                + QLatin1String("\">")
-                + fileAndLine
-                + QLatin1String("</a>");
-    } else {
-        return QLatin1String("in ") + fileAndLine;
-    }
-}
-
-QString createExplainingStepNumberString(int number, bool withMarkup)
-{
-    const int fieldWidth = 2;
-    const QString result = QString::fromLatin1("%1:").arg(number, fieldWidth);
-    return withMarkup
-        ? QLatin1String("<code style='white-space:pre'>") + result + QLatin1String("</code>")
-        : result;
-}
-
-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.toHtmlEscaped());
-    }
-    if (!step.extendedMessage.isEmpty()) {
-        lines << qMakePair(
-            QCoreApplication::translate("ClangStaticAnalyzer::ExplainingStep", "Extended Message:"),
-                step.extendedMessage.toHtmlEscaped());
-    }
-
-    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;
-}
-
-QString createExplainingStepString(
-        const ClangStaticAnalyzer::Internal::ExplainingStep &explainingStep,
-        int number, bool withMarkup, bool withAbsolutePath)
-{
-    return createExplainingStepNumberString(number, withMarkup)
-            + QLatin1Char(' ')
-            + (withMarkup
-               ? explainingStep.extendedMessage.toHtmlEscaped()
-               : explainingStep.extendedMessage)
-            + QLatin1Char(' ')
-            + createLocationString(explainingStep.location, withMarkup, withAbsolutePath);
-}
-
-} // 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>();
-    QTC_ASSERT(diagnostic.isValid(), return SummaryLineInfo());
-
-    DetailedErrorDelegate::SummaryLineInfo info;
-    info.errorText = diagnostic.description;
-    info.errorLocation = createLocationString(diagnostic.location,
-                                              /*withMarkup=*/ false,
-                                              /*withAbsolutePath=*/ false);
-    return info;
-}
-
-Diagnostic ClangStaticAnalyzerDiagnosticDelegate::getDiagnostic(const QModelIndex &index) const
-{
-    return index.data(Qt::UserRole).value<Diagnostic>();
-}
-
-QWidget *ClangStaticAnalyzerDiagnosticDelegate::createDetailsWidget(const QFont &font,
-                                                                    const QModelIndex &index,
-                                                                    QWidget *parent) const
-{
-    QWidget *widget = new QWidget(parent);
-
-    const Diagnostic diagnostic = getDiagnostic(index);
-    if (!diagnostic.isValid())
-        return widget;
-
-    QVBoxLayout *layout = new QVBoxLayout;
-
-    // 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 = createExplainingStepString(explainingStep,
-                                                        explainingStepNumber++,
-                                                        /*withMarkup=*/ true,
-                                                        /*withAbsolutePath=*/ false);
-        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;
-}
-
-QString ClangStaticAnalyzerDiagnosticDelegate::textualRepresentation() const
-{
-    QTC_ASSERT(m_detailsIndex.isValid(), return QString());
-
-    const Diagnostic diagnostic = getDiagnostic(m_detailsIndex);
-    QTC_ASSERT(diagnostic.isValid(), return QString());
-
-    // Create summary
-    QString clipboardText = diagnostic.category + QLatin1String(": ") + diagnostic.type;
-    if (diagnostic.type != diagnostic.description)
-        clipboardText += QLatin1String(": ") + diagnostic.description;
-    clipboardText += QLatin1Char('\n');
-
-    // Create explaining steps
-    int explainingStepNumber = 1;
-    foreach (const ExplainingStep &explainingStep, diagnostic.explainingSteps) {
-        clipboardText += createExplainingStepString(explainingStep,
-                                                    explainingStepNumber++,
-                                                    /*withMarkup=*/ false,
-                                                    /*withAbsolutePath=*/ true) + QLatin1Char('\n');
-    }
-
-    clipboardText.chop(1); // Remove \n
-    return clipboardText;
-}
-
 ClangStaticAnalyzerDiagnosticView::ClangStaticAnalyzerDiagnosticView(QWidget *parent)
     : Analyzer::DetailedErrorView(parent)
 {
-    ClangStaticAnalyzerDiagnosticDelegate *delegate
-            = new ClangStaticAnalyzerDiagnosticDelegate(this);
-    setItemDelegate(delegate);
     m_suppressAction = new QAction(tr("Suppress this diagnostic"), this);
     connect(m_suppressAction, &QAction::triggered, [this](bool) { suppressCurrentDiagnostic(); });
 }
 
 void ClangStaticAnalyzerDiagnosticView::suppressCurrentDiagnostic()
 {
-    const QModelIndexList indexes = selectedIndexes();
+    const QModelIndexList indexes = selectionModel()->selectedRows();
     QTC_ASSERT(indexes.count() == 1, return);
-    const Diagnostic diag = static_cast<ClangStaticAnalyzerDiagnosticDelegate *>(itemDelegate())
-            ->getDiagnostic(indexes.first());
+    const Diagnostic diag = model()->data(indexes.first(),
+                                          ClangStaticAnalyzerDiagnosticModel::DiagnosticRole)
+            .value<Diagnostic>();
     QTC_ASSERT(diag.isValid(), return);
 
     // If the original project was closed, we work directly on the filter model, otherwise
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.h b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.h
index b9b5fa6fc3..0b00ada75c 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.h
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerdiagnosticview.h
@@ -23,7 +23,6 @@
 
 namespace ClangStaticAnalyzer {
 namespace Internal {
-class Diagnostic;
 
 class ClangStaticAnalyzerDiagnosticView : public Analyzer::DetailedErrorView
 {
@@ -40,20 +39,6 @@ private:
     QAction *m_suppressAction;
 };
 
-class ClangStaticAnalyzerDiagnosticDelegate : public Analyzer::DetailedErrorDelegate
-{
-public:
-    ClangStaticAnalyzerDiagnosticDelegate(QListView *parent);
-
-    SummaryLineInfo summaryInfo(const QModelIndex &index) const;
-    Diagnostic getDiagnostic(const QModelIndex &index) const;
-
-private:
-    QWidget *createDetailsWidget(const QFont &font, const QModelIndex &index,
-                                 QWidget *parent) const;
-    QString textualRepresentation() const;
-};
-
 } // namespace Internal
 } // namespace ClangStaticAnalyzer
 
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerlogfilereader.cpp b/plugins/clangstaticanalyzer/clangstaticanalyzerlogfilereader.cpp
index 55f7bf0547..95851ea1c4 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerlogfilereader.cpp
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerlogfilereader.cpp
@@ -48,8 +48,8 @@ private:
     void readDiagnosticsDict();
     QList<ExplainingStep> readPathArray();
     ExplainingStep readPathDict();
-    Location readLocationDict(bool elementIsRead = false);
-    QList<Location> readRangesArray();
+    Analyzer::DiagnosticLocation readLocationDict(bool elementIsRead = false);
+    QList<Analyzer::DiagnosticLocation> readRangesArray();
 
     QString readString();
     QStringList readStringArray();
@@ -277,9 +277,9 @@ ExplainingStep ClangStaticAnalyzerLogFileReader::readPathDict()
     return explainingStep;
 }
 
-Location ClangStaticAnalyzerLogFileReader::readLocationDict(bool elementIsRead)
+Analyzer::DiagnosticLocation ClangStaticAnalyzerLogFileReader::readLocationDict(bool elementIsRead)
 {
-    Location location;
+    Analyzer::DiagnosticLocation location;
     if (elementIsRead) {
         QTC_ASSERT(m_xml.isStartElement() && m_xml.name() == QLatin1String("dict"),
                    return location);
@@ -310,14 +310,14 @@ Location ClangStaticAnalyzerLogFileReader::readLocationDict(bool elementIsRead)
 
     if (lineOk && columnOk && fileIndexOk) {
         QTC_ASSERT(fileIndex < m_referencedFiles.size(), return location);
-        location = Location(m_referencedFiles.at(fileIndex), line, column);
+        location = Analyzer::DiagnosticLocation(m_referencedFiles.at(fileIndex), line, column);
     }
     return location;
 }
 
-QList<Location> ClangStaticAnalyzerLogFileReader::readRangesArray()
+QList<Analyzer::DiagnosticLocation> ClangStaticAnalyzerLogFileReader::readRangesArray()
 {
-    QList<Location> result;
+    QList<Analyzer::DiagnosticLocation> result;
 
     // It's an array of arrays...
     QTC_ASSERT(m_xml.readNextStartElement() && m_xml.name() == QLatin1String("array"),
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzertool.cpp b/plugins/clangstaticanalyzer/clangstaticanalyzertool.cpp
index 08ad19f170..749766b02f 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzertool.cpp
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzertool.cpp
@@ -19,6 +19,7 @@
 #include "clangstaticanalyzertool.h"
 
 #include "clangstaticanalyzerconstants.h"
+#include "clangstaticanalyzerdiagnostic.h"
 #include "clangstaticanalyzerdiagnosticmodel.h"
 #include "clangstaticanalyzerdiagnosticview.h"
 #include "clangstaticanalyzerruncontrol.h"
@@ -88,11 +89,10 @@ QWidget *ClangStaticAnalyzerTool::createWidgets()
     // Diagnostic View
     //
     m_diagnosticView = new ClangStaticAnalyzerDiagnosticView;
-    m_diagnosticView->setObjectName(QLatin1String("ClangStaticAnalyzerIssuesView"));
     m_diagnosticView->setFrameStyle(QFrame::NoFrame);
     m_diagnosticView->setAttribute(Qt::WA_MacShowFocusRect, false);
-    m_diagnosticModel = new ClangStaticAnalyzerDiagnosticModel(m_diagnosticView);
-    m_diagnosticFilterModel = new ClangStaticAnalyzerDiagnosticFilterModel(m_diagnosticView);
+    m_diagnosticModel = new ClangStaticAnalyzerDiagnosticModel(this);
+    m_diagnosticFilterModel = new ClangStaticAnalyzerDiagnosticFilterModel(this);
     m_diagnosticFilterModel->setSourceModel(m_diagnosticModel);
     m_diagnosticView->setModel(m_diagnosticFilterModel);
     m_diagnosticView->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
@@ -302,7 +302,7 @@ void ClangStaticAnalyzerTool::handleStateUpdate()
     QTC_ASSERT(m_diagnosticModel, return);
     QTC_ASSERT(m_diagnosticFilterModel, return);
 
-    const int issuesFound = m_diagnosticModel->rowCount();
+    const int issuesFound = m_diagnosticModel->diagnostics().count();
     const int issuesVisible = m_diagnosticFilterModel->rowCount();
     m_goBack->setEnabled(issuesVisible > 1);
     m_goNext->setEnabled(issuesVisible > 1);
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzertool.h b/plugins/clangstaticanalyzer/clangstaticanalyzertool.h
index 3cc1ff1865..52585558d3 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzertool.h
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzertool.h
@@ -72,7 +72,7 @@ private:
 
     ClangStaticAnalyzerDiagnosticModel *m_diagnosticModel;
     ClangStaticAnalyzerDiagnosticFilterModel *m_diagnosticFilterModel;
-    Analyzer::DetailedErrorView *m_diagnosticView;
+    ClangStaticAnalyzerDiagnosticView *m_diagnosticView;
 
     QAction *m_goBack;
     QAction *m_goNext;
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp b/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp
index b3ba34da69..3516af4771 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerutils.cpp
@@ -70,7 +70,7 @@ QString clangExecutable(const QString &fileNameOrPath, bool *isValid)
     return executable;
 }
 
-QString createFullLocationString(const ClangStaticAnalyzer::Internal::Location &location)
+QString createFullLocationString(const Analyzer::DiagnosticLocation &location)
 {
     const QString filePath = location.filePath;
     const QString lineNumber = QString::number(location.line);
diff --git a/plugins/clangstaticanalyzer/clangstaticanalyzerutils.h b/plugins/clangstaticanalyzer/clangstaticanalyzerutils.h
index 9885fc7390..9fda05578e 100644
--- a/plugins/clangstaticanalyzer/clangstaticanalyzerutils.h
+++ b/plugins/clangstaticanalyzer/clangstaticanalyzerutils.h
@@ -27,17 +27,17 @@ QT_BEGIN_NAMESPACE
 class QString;
 QT_END_NAMESPACE
 
+namespace Analyzer { class DiagnosticLocation; }
+
 namespace ClangStaticAnalyzer {
 namespace Internal {
 
-class Location;
-
 bool isClangExecutableUsable(const QString &filePath, QString *errorMessage = 0);
 
 QString clangExecutable(const QString &fileNameOrPath, bool *isValid);
 QString clangExecutableFromSettings(Core::Id toolchainType, bool *isValid);
 
-QString createFullLocationString(const ClangStaticAnalyzer::Internal::Location &location);
+QString createFullLocationString(const Analyzer::DiagnosticLocation &location);
 
 } // namespace Internal
 } // namespace ClangStaticAnalyzer
diff --git a/plugins/clangstaticanalyzer/tests/clangstaticanalyzerautotest.qbs b/plugins/clangstaticanalyzer/tests/clangstaticanalyzerautotest.qbs
index ab51ab2e6f..88dfcb32a1 100644
--- a/plugins/clangstaticanalyzer/tests/clangstaticanalyzerautotest.qbs
+++ b/plugins/clangstaticanalyzer/tests/clangstaticanalyzerautotest.qbs
@@ -2,6 +2,7 @@ import qbs
 
 QtcAutotest {
     Depends { name: "Qt.widgets" }
+    Depends { name: "AnalyzerBase" }
     Depends { name: "Utils" }
 
     property path pluginDir: "../../"
diff --git a/plugins/clangstaticanalyzer/tests/clangstaticanalyzerlogfilereader/tst_clangstaticanalyzerlogfilereader.cpp b/plugins/clangstaticanalyzer/tests/clangstaticanalyzerlogfilereader/tst_clangstaticanalyzerlogfilereader.cpp
index ebd0e5ab00..e3ef8af7db 100644
--- a/plugins/clangstaticanalyzer/tests/clangstaticanalyzerlogfilereader/tst_clangstaticanalyzerlogfilereader.cpp
+++ b/plugins/clangstaticanalyzer/tests/clangstaticanalyzerlogfilereader/tst_clangstaticanalyzerlogfilereader.cpp
@@ -24,38 +24,18 @@
 
 enum { debug = 0 };
 
-namespace ClangStaticAnalyzer {
-namespace Internal {
-
-static bool operator==(const Location &first, const Location &second)
-{
-    return first.filePath == second.filePath
-        && first.line == second.line
-        && first.column == second.column;
-}
-
-} // namespace Internal
-} // namespace ClangStaticAnalyzer
-
+using namespace Analyzer;
 using namespace ClangStaticAnalyzer::Internal;
 
 namespace {
 
-QDebug operator<<(QDebug dbg, const Location &location)
-{
-    dbg.nospace() << "Location(" << location.filePath << ", "
-                                 << location.line << ", "
-                                 << location.column << ')';
-    return dbg.space();
-}
-
 QDebug operator<<(QDebug dbg, const ExplainingStep &step)
 {
     dbg << '\n'
         << "    ExplainingStep\n"
         << "      location:" << step.location << '\n'
         << "      ranges:\n";
-    foreach (const Location &location, step.ranges)
+    foreach (const DiagnosticLocation &location, step.ranges)
         dbg << "      " << location << '\n';
     dbg
         << "      message:" << step.message << '\n'
@@ -148,23 +128,23 @@ void ClangStaticAnalyzerLogFileReaderTest::readFileWithDiagnostics()
     QCOMPARE(d1.type, d1.description);
     QCOMPARE(d1.issueContextKind, QLatin1String("function"));
     QCOMPARE(d1.issueContext, QLatin1String("test"));
-    QCOMPARE(d1.location, Location(commonPath, 36, 3));
+    QCOMPARE(d1.location, DiagnosticLocation(commonPath, 36, 3));
 
     QCOMPARE(d1.explainingSteps.size(), 2);
     const ExplainingStep step1 = d1.explainingSteps.at(0);
-    QCOMPARE(step1.location, Location(commonPath, 35, 3));
+    QCOMPARE(step1.location, DiagnosticLocation(commonPath, 35, 3));
     QCOMPARE(step1.ranges.size(), 2);
-    QCOMPARE(step1.ranges.at(0), Location(commonPath, 35, 3));
-    QCOMPARE(step1.ranges.at(1), Location(commonPath, 35, 9));
+    QCOMPARE(step1.ranges.at(0), DiagnosticLocation(commonPath, 35, 3));
+    QCOMPARE(step1.ranges.at(1), DiagnosticLocation(commonPath, 35, 9));
     QCOMPARE(step1.depth, 0);
     QCOMPARE(step1.message, QLatin1String("Null pointer value stored to 'foo'"));
     QCOMPARE(step1.extendedMessage, step1.message);
 
     const ExplainingStep step2 = d1.explainingSteps.at(1);
-    QCOMPARE(step2.location, Location(commonPath, 36, 3));
+    QCOMPARE(step2.location, DiagnosticLocation(commonPath, 36, 3));
     QCOMPARE(step2.ranges.size(), 2);
-    QCOMPARE(step2.ranges.at(0), Location(commonPath, 36, 3));
-    QCOMPARE(step2.ranges.at(1), Location(commonPath, 36, 5));
+    QCOMPARE(step2.ranges.at(0), DiagnosticLocation(commonPath, 36, 3));
+    QCOMPARE(step2.ranges.at(1), DiagnosticLocation(commonPath, 36, 5));
     QCOMPARE(step2.depth, 0);
     QCOMPARE(step2.message, QLatin1String("Called function pointer is null (null dereference)"));
     QCOMPARE(step2.extendedMessage, step2.message);
diff --git a/plugins/clangstaticanalyzer/tests/tests.pri b/plugins/clangstaticanalyzer/tests/tests.pri
index b7cfc9154c..8975fc8448 100644
--- a/plugins/clangstaticanalyzer/tests/tests.pri
+++ b/plugins/clangstaticanalyzer/tests/tests.pri
@@ -1,4 +1,5 @@
 QTC_LIB_DEPENDS += utils
+QTC_PLUGIN_DEPENDS += analyzerbase
 
 isEmpty(IDE_SOURCE_TREE): IDE_SOURCE_TREE=$$(QTC_SOURCE)
 isEmpty(IDE_BUILD_TREE): IDE_BUILD_TREE=$$(QTC_BUILD)