show_packet_bytes_dialog.h

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#ifndef SHOW_PACKET_BYTES_DIALOG_H
#define SHOW_PACKET_BYTES_DIALOG_H
 
#include <config.h>
#include <stdio.h>
 
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
 
#include <epan/tvbuff.h>
#include "wireshark_dialog.h"
 
#include <QLineEdit>
#include <QPushButton>
#include <QTextEdit>
 
namespace Ui {
class ShowPacketBytesDialog;
class ShowPacketBytesTextEdit;
}

struct uncompress_list_t {
    QString name;                                               
    tvbuff_t *(*function)(tvbuff_t *, unsigned, unsigned);     
};
 

class ShowPacketBytesDialog : public WiresharkDialog
{
    Q_OBJECT
 
public:
    explicit ShowPacketBytesDialog(QWidget &parent, CaptureFile &cf);

    ~ShowPacketBytesDialog();

    void addCodecs(const QMap<QString, const char *> &codecMap);
 
protected:
    bool eventFilter(QObject *obj, QEvent *event) override;

    void keyPressEvent(QKeyEvent *event) override;
 
private slots:
    void on_sbStart_valueChanged(int value);

    void on_sbEnd_valueChanged(int value);

    void on_cbDecodeAs_currentIndexChanged(int idx);

    void on_cbShowAs_currentIndexChanged(int idx);

    void on_leFind_returnPressed();

    void on_bFind_clicked();

    void on_buttonBox_rejected();

    void showSelected(int start, int end);

    void useRegexFind(bool use_regex);

    void findText(bool go_back = true);

    void helpButton();

    void printBytes();

    void copyBytes();

    void saveAs();
 
private:
    void setStartAndEnd(int start, int end);

    bool enableShowSelected();

    void updateWidgets() override;

    void updateHintLabel();

    void sanitizeBuffer(QByteArray &ba, bool handle_CR);

    void symbolizeBuffer(QByteArray &ba);

    QByteArray decodeQuotedPrintable(const uint8_t *bytes, int length);

    void rot13(QByteArray &ba);

    void updateFieldBytes(bool initialization = false);

    void updatePacketBytes();
 
    Ui::ShowPacketBytesDialog *ui; 
 
    tvbuff_t   *tvb_;            
    QByteArray  field_bytes_;    
    QString     hint_label_;     
    QString     decode_as_name_; 
    QPushButton *print_button_;  
    QPushButton *copy_button_;   
    QPushButton *save_as_button_;
    bool        use_regex_find_; 
    int         start_;          
    int         end_;            
    QImage      image_;          
};
 

class ShowPacketBytesTextEdit : public QTextEdit
{
    Q_OBJECT
 
public:
    explicit ShowPacketBytesTextEdit(QWidget *parent = nullptr);

    ~ShowPacketBytesTextEdit() { }

    void setShowSelectedEnabled(bool enabled) { show_selected_enabled_ = enabled; }

    void setMenusEnabled(bool enabled) { menus_enabled_ = enabled; }
 
signals:
    void showSelected(int start, int end);
 
private slots:
    void contextMenuEvent(QContextMenuEvent *event) override;

    void showSelected();

    void showAll();
 
private:
    bool show_selected_enabled_; 
    bool menus_enabled_;         
};
 
#endif // SHOW_PACKET_BYTES_DIALOG_H