Files
qt-creator/src/plugins/clangtools/clangtoolsdiagnosticmodel.h
Nikolai Kosjar c6f12991b0 ClangTools: Avoid freezing UI for many items
...if new items are added to the model or if filter is used.

When items were added, we have called
ClangToolsDiagnosticModel::diagnostics() two times:
 * from DiagnosticFilterModel::filterAcceptsRow()
 * from ClangTidyClazyTool::handleStateUpdate()

However, this does not scale since diagnostics() creates a temporary.

Fix this by accessing the diagnostics or the count directly from the
tree.

Change-Id: I4c6a32e0076c1b4228ed1b1ff9222c9918f92c5c
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-05-29 12:51:51 +00:00

128 lines
3.8 KiB
C++

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#pragma once
#include "clangfixitsrefactoringchanges.h"
#include "clangtoolsdiagnostic.h"
#include "clangtoolsprojectsettings.h"
#include <debugger/analyzer/detailederrorview.h>
#include <utils/fileutils.h>
#include <utils/treemodel.h>
#include <QPointer>
#include <QSortFilterProxyModel>
#include <functional>
namespace ProjectExplorer { class Project; }
namespace ClangTools {
namespace Internal {
enum class FixitStatus {
NotAvailable,
NotScheduled,
Scheduled,
Applied,
FailedToApply,
Invalidated,
};
class DiagnosticItem : public Utils::TreeItem
{
public:
using OnFixitStatusChanged = std::function<void(FixitStatus newStatus)>;
DiagnosticItem(const Diagnostic &diag, const OnFixitStatusChanged &onFixitStatusChanged);
~DiagnosticItem() override;
const Diagnostic &diagnostic() const { return m_diagnostic; }
FixitStatus fixItStatus() const { return m_fixitStatus; }
void setFixItStatus(const FixitStatus &status);
ReplacementOperations &fixitOperations() { return m_fixitOperations; }
void setFixitOperations(const ReplacementOperations &replacements);
private:
Qt::ItemFlags flags(int column) const override;
QVariant data(int column, int role) const override;
bool setData(int column, const QVariant &data, int role) override;
private:
const Diagnostic m_diagnostic;
OnFixitStatusChanged m_onFixitStatusChanged;
ReplacementOperations m_fixitOperations;
FixitStatus m_fixitStatus = FixitStatus::NotAvailable;
};
class ClangToolsDiagnosticModel : public Utils::TreeModel<>
{
Q_OBJECT
public:
ClangToolsDiagnosticModel(QObject *parent = nullptr);
virtual void addDiagnostics(const QList<Diagnostic> &diagnostics);
virtual QList<Diagnostic> diagnostics() const;
int diagnosticsCount() const;
enum ItemRole {
DiagnosticRole = Debugger::DetailedErrorView::FullTextRole + 1
};
signals:
void fixItsToApplyCountChanged(int count);
private:
int m_fixItsToApplyCount = 0;
};
class DiagnosticFilterModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
DiagnosticFilterModel(QObject *parent = nullptr);
void setProject(ProjectExplorer::Project *project);
void addSuppressedDiagnostic(const SuppressedDiagnostic &diag);
ProjectExplorer::Project *project() const { return m_project; }
private:
bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
void handleSuppressedDiagnosticsChanged();
QPointer<ProjectExplorer::Project> m_project;
Utils::FileName m_lastProjectDirectory;
SuppressedDiagnosticsList m_suppressedDiagnostics;
};
} // namespace Internal
} // namespace ClangTools