debuggertooltipmanager.h 2.9 KB
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "debuggerconstants.h"

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#include <QCoreApplication>
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#include <QDate>
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#include <QPoint>
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QT_BEGIN_NAMESPACE
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class QAbstractItemModel;
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QT_END_NAMESPACE

namespace Debugger {
namespace Internal {

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class DebuggerEngine;
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class DebuggerCommand;
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class StackFrame;

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class DebuggerToolTipContext
{
public:
    DebuggerToolTipContext();
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    bool isValid() const { return !expression.isEmpty(); }
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    bool matchesFrame(const StackFrame &frame) const;
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    bool isSame(const DebuggerToolTipContext &other) const;
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    void appendFormatRequest(DebuggerCommand *cmd) const;
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    QString toolTip() const;
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    QString fileName;
    int position;
    int line;
    int column;
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    int scopeFromLine;
    int scopeToLine;
    QString function; //!< Optional, informational only.
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    QString engineType;
    QDate creationDate;
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    QPoint mousePosition;
    QString expression;
    QByteArray iname;
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    bool isCppEditor;
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};

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typedef QList<DebuggerToolTipContext> DebuggerToolTipContexts;

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class DebuggerToolTipManager : public QObject
{
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    Q_OBJECT
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public:
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    DebuggerToolTipManager();
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    ~DebuggerToolTipManager();
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    static void registerEngine(DebuggerEngine *engine);
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    static void deregisterEngine(DebuggerEngine *engine);
    static void updateEngine(DebuggerEngine *engine);
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    static bool hasToolTips();
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    static DebuggerToolTipContexts pendingTooltips(DebuggerEngine *engine);
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    virtual bool eventFilter(QObject *, QEvent *);

    void debugModeEntered();
    void leavingDebugMode();
    void sessionAboutToChange();
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    static void loadSessionData();
    static void saveSessionData();
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    static void closeAllToolTips();
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    static void resetLocation();
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    static void updateVisibleToolTips();
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};

} // namespace Internal
} // namespace Debugger