RedPanda-CPP/RedPandaIDE/caretlist.h

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2021-09-02 12:14:02 +08:00
#ifndef CARETLIST_H
#define CARETLIST_H
#include <QString>
#include <memory>
#include <QVector>
#include <QObject>
class Editor;
struct EditorCaret{
Editor* editor;
int line;
int aChar;
};
using PEditorCaret = std::shared_ptr<EditorCaret>;
class CaretList:public QObject
{
Q_OBJECT
public:
explicit CaretList(QObject* parent = nullptr);
public:
void addCaret(Editor *editor, int line, int aChar);
bool hasPrevious() const;
bool hasNext() const;
PEditorCaret gotoAndGetPrevious();
PEditorCaret gotoAndGetNext();
void removeEditor(const Editor* editor);
void reset();
void pause();
void unPause();
public slots:
void linesDeleted(const Editor* editor, int firstLine, int count);
void linesInserted(const Editor* editor, int firstLine, int count);
private:
void removeCaret(int index);
private:
QVector<PEditorCaret> mList;
int mIndex;
bool mPauseAdd;
};
#endif // CARETLIST_H