ui/qt/show_packet_bytes_dialog.h

   1 /** @file
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #ifndef SHOW_PACKET_BYTES_DIALOG_H
  11 #define SHOW_PACKET_BYTES_DIALOG_H
  12
  13 #include <config.h>
  14 #include <stdio.h>
  15
  16 #ifdef HAVE_UNISTD_H
  17 #include <unistd.h>
  18 #endif
  19
  20 #include "file.h"
  21 #include "wireshark_dialog.h"
  22
  23 #include <QLineEdit>
  24 #include <QPushButton>
  25 #include <QTextEdit>
  26 #include <QTextCodec>
  27
  28 namespace Ui {
  29 class ShowPacketBytesDialog;
  30 class ShowPacketBytesTextEdit;
  31 }
  32
  33 struct uncompress_list_t {
  34     QString name;
  35     tvbuff_t *(*function)(tvbuff_t *, int, int);
  36 };
  37
  38 class ShowPacketBytesDialog : public WiresharkDialog
  39 {
  40     Q_OBJECT
  41
  42 public:
  43     explicit ShowPacketBytesDialog(QWidget &parent, CaptureFile &cf);
  44     ~ShowPacketBytesDialog();
  45
  46     void addCodecs(const QMap<QString, QTextCodec *> &codecMap);
  47
  48 protected:
  49     bool eventFilter(QObject *obj, QEvent *event);
  50     void keyPressEvent(QKeyEvent *event);
  51     void captureFileClosing();
  52     void captureFileClosed();
  53
  54 private slots:
  55     void on_sbStart_valueChanged(int value);
  56     void on_sbEnd_valueChanged(int value);
  57     void on_cbDecodeAs_currentIndexChanged(int idx);
  58     void on_cbShowAs_currentIndexChanged(int idx);
  59     void on_leFind_returnPressed();
  60     void on_bFind_clicked();
  61     void on_buttonBox_rejected();
  62
  63     void showSelected(int start, int end);
  64     void useRegexFind(bool use_regex);
  65     void findText(bool go_back = true);
  66     void helpButton();
  67     void printBytes();
  68     void copyBytes();
  69     void saveAs();
  70
  71 private:
  72     void setStartAndEnd(int start, int end);
  73     bool enableShowSelected();
  74     void updateWidgets(); // Needed for WiresharkDialog?
  75     void updateHintLabel();
  76     void sanitizeBuffer(QByteArray &ba, bool handle_CR);
  77     void symbolizeBuffer(QByteArray &ba);
  78     QByteArray decodeQuotedPrintable(const uint8_t *bytes, int length);
  79     void rot13(QByteArray &ba);
  80     void updateFieldBytes(bool initialization = false);
  81     void updatePacketBytes();
  82
  83     Ui::ShowPacketBytesDialog  *ui;
  84
  85     const field_info  *finfo_;
  86     QByteArray  field_bytes_;
  87     QString     hint_label_;
  88     QString     decode_as_name_;
  89     QPushButton *print_button_;
  90     QPushButton *copy_button_;
  91     QPushButton *save_as_button_;
  92     bool        use_regex_find_;
  93     int         start_;
  94     int         end_;
  95     QImage      image_;
  96 };
  97
  98 class ShowPacketBytesTextEdit : public QTextEdit
  99 {
 100     Q_OBJECT
 101
 102 public:
 103     explicit ShowPacketBytesTextEdit(QWidget *parent = 0) :
 104         QTextEdit(parent), show_selected_enabled_(true), menus_enabled_(true) { }
 105     ~ShowPacketBytesTextEdit() { }
 106
 107     void setShowSelectedEnabled(bool enabled) { show_selected_enabled_ = enabled; }
 108     void setMenusEnabled(bool enabled) { menus_enabled_ = enabled; }
 109
 110 signals:
 111     void showSelected(int, int);
 112
 113 private slots:
 114     void contextMenuEvent(QContextMenuEvent *event);
 115     void showSelected();
 116     void showAll();
 117
 118 private:
 119     bool show_selected_enabled_;
 120     bool menus_enabled_;
 121 };
 122
 123 #endif // SHOW_PACKET_BYTES_DIALOG_H