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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "stackframe.h"
#include <utils/basetreeview.h>
#include <utils/treemodel.h>
namespace Debugger::Internal {
class DebuggerEngine;
class StackHandler;
enum StackColumns
{
StackLevelColumn,
StackFunctionNameColumn,
StackFileNameColumn,
StackLineNumberColumn,
StackAddressColumn,
StackColumnCount
};
class StackFrameItem : public Utils::TreeItem
{
public:
StackFrameItem(StackHandler *handler, const StackFrame &frame, int row = -1)
: handler(handler), frame(frame), row(row)
{}
QVariant data(int column, int role) const override;
Qt::ItemFlags flags(int column) const override;
public:
StackHandler *handler = nullptr;
StackFrame frame;
int row = -1;
};
class SpecialStackItem : public StackFrameItem
{
public:
SpecialStackItem(StackHandler *handler)
: StackFrameItem(handler, StackFrame{})
{}
QVariant data(int column, int role) const override;
};
// FIXME: Move ThreadItem over here.
class ThreadDummyItem : public Utils::TypedTreeItem<StackFrameItem>
{
public:
};
using StackHandlerModel = Utils::TreeModel<
Utils::TypedTreeItem<ThreadDummyItem>,
Utils::TypedTreeItem<StackFrameItem>,
StackFrameItem
>;
class StackHandler : public StackHandlerModel
{
Q_OBJECT
public:
explicit StackHandler(DebuggerEngine *engine);
~StackHandler() override;
void setFrames(const StackFrames &frames, bool canExpand = false);
void setFramesAndCurrentIndex(const GdbMi &frames, bool isFull);
int updateTargetFrame(bool isFull);
void prependFrames(const StackFrames &frames);
bool isSpecialFrame(int index) const;
void setCurrentIndex(int index);
int currentIndex() const { return m_currentIndex; }
int firstUsableIndex() const;
StackFrame currentFrame() const;
StackFrame frameAt(int index) const;
int stackSize() const;
quint64 topAddress() const;
// Called from StackHandler after a new stack list has been received
void removeAll();
QAbstractItemModel *model() { return this; }
bool isContentsValid() const { return m_contentsValid; }
bool operatesByInstruction() const;
void scheduleResetLocation();
void resetLocation();
QIcon iconForRow(int row) const;
signals:
void stackChanged();
void currentIndexChanged();
private:
int stackRowCount() const; // Including the <more...> "frame"
bool setData(const QModelIndex &idx, const QVariant &data, int role) override;
ThreadDummyItem *dummyThreadItem() const;
bool contextMenuEvent(const Utils::ItemViewEvent &event);
void reloadFullStack();
void saveTaskFile();
DebuggerEngine *m_engine;
int m_currentIndex = -1;
bool m_canExpand = false;
bool m_contentsValid = false;
};
} // Debugger::Internal
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