#ifndef VEDIT_H
#define VEDIT_H

#include <QTextEdit>
#include <QString>
#include <QPointer>
#include "vconstants.h"
#include "vtoc.h"
#include "vfile.h"

class VEditOperations;
class QLabel;
class QTimer;

class VEdit : public QTextEdit
{
    Q_OBJECT
public:
    VEdit(VFile *p_file, QWidget *p_parent = 0);
    virtual ~VEdit();
    virtual void beginEdit();
    virtual void endEdit();
    // Save buffer content to VFile.
    virtual void saveFile();
    virtual void setModified(bool p_modified);
    bool isModified() const;
    virtual void reloadFile();
    virtual void scrollToLine(int p_lineNumber);
    // User requests to insert an image.
    virtual void insertImage();
    bool findTextHelper(const QString &p_text, uint p_options,
                        bool p_forward, bool &p_wrapped);
    bool peekText(const QString &p_text, uint p_options);
    bool findText(const QString &p_text, uint p_options, bool p_forward);
    void replaceText(const QString &p_text, uint p_options,
                     const QString &p_replaceText, bool p_findNext);
    void replaceTextAll(const QString &p_text, uint p_options,
                        const QString &p_replaceText);

private slots:
    void labelTimerTimeout();

protected:
    QPointer<VFile> m_file;
    VEditOperations *m_editOps;

private:
    QLabel *m_wrapLabel;
    QTimer *m_labelTimer;

    void showWrapLabel();
};



#endif // VEDIT_H