qt-creator/src/plugins/debugger/breakpointmarker.h

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#ifndef DEBUGGER_BREAKPOINTMARKER_H
#define DEBUGGER_BREAKPOINTMARKER_H

#include <QtCore/QString>
#include <QtGui/QIcon>

#include "breakpoint.h"
#include "breakhandler.h"
#include <texteditor/basetextmark.h>

namespace Debugger {
namespace Internal {

// The red blob on the left side in the cpp editor.
class BreakpointMarker : public TextEditor::BaseTextMark
{
    Q_OBJECT
public:
    BreakpointMarker(BreakpointId id, const QString &fileName, int lineNumber);
    ~BreakpointMarker();
    QIcon icon() const;
    void updateBlock(const QTextBlock &);
    void removedFromEditor();
    void updateLineNumber(int lineNumber);
private:
    BreakpointId m_id;
    friend class BreakHandler;
};

} // namespace Internal
} // namespace Debugger

#endif