ui/qt/show_packet_bytes_dialog.h

   1 /* show_packet_bytes_dialog.h
   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 <glib.h>
  15 #include <stdio.h>
  16
  17 #ifdef HAVE_UNISTD_H
  18 #include <unistd.h>
  19 #endif
  20
  21 #include "file.h"
  22 #include "wireshark_dialog.h"
  23
  24 #include <QLineEdit>
  25 #include <QPushButton>
  26 #include <QTextEdit>
  27
  28 namespace Ui {
  29 class ShowPacketBytesDialog;
  30 class ShowPacketBytesTextEdit;
  31 }
  32
  33 class ShowPacketBytesDialog : public WiresharkDialog
  34 {
  35     Q_OBJECT
  36
  37 public:
  38     explicit ShowPacketBytesDialog(QWidget &parent, CaptureFile &cf);
  39     ~ShowPacketBytesDialog();
  40
  41 public slots:
  42     void captureFileClosing();
  43
  44 protected:
  45     bool eventFilter(QObject *obj, QEvent *event);
  46     void keyPressEvent(QKeyEvent *event);
  47
  48 private slots:
  49     void on_sbStart_valueChanged(int value);
  50     void on_sbEnd_valueChanged(int value);
  51     void on_cbDecodeAs_currentIndexChanged(int idx);
  52     void on_cbShowAs_currentIndexChanged(int idx);
  53     void on_leFind_returnPressed();
  54     void on_bFind_clicked();
  55     void on_buttonBox_rejected();
  56
  57     void showSelected(int start, int end);
  58     void useRegexFind(bool use_regex);
  59     void findText(bool go_back = true);
  60     void helpButton();
  61     void printBytes();
  62     void copyBytes();
  63     void saveAs();
  64
  65 private:
  66     enum DecodeAsType {
  67         DecodeAsNone,
  68         DecodeAsBASE64,
  69         DecodeAsCompressed,
  70         DecodeAsQuotedPrintable,
  71         DecodeAsROT13
  72     };
  73     enum ShowAsType {
  74         ShowAsASCII,
  75         ShowAsASCIIandControl,
  76         ShowAsCArray,
  77         ShowAsEBCDIC,
  78         ShowAsHexDump,
  79         ShowAsHTML,
  80         ShowAsImage,
  81         ShowAsISO8859_1,
  82         ShowAsRAW,
  83         ShowAsUTF8,
  84         ShowAsYAML
  85     };
  86
  87     void setStartAndEnd(int start, int end);
  88     bool enableShowSelected();
  89     void updateWidgets(); // Needed for WiresharkDialog?
  90     void updateHintLabel();
  91     void sanitizeBuffer(QByteArray &ba, bool handle_CR);
  92     void symbolizeBuffer(QByteArray &ba);
  93     QByteArray decodeQuotedPrintable(const guint8 *bytes, int length);
  94     void rot13(QByteArray &ba);
  95     void updateFieldBytes(bool initialization = false);
  96     void updatePacketBytes();
  97
  98     Ui::ShowPacketBytesDialog  *ui;
  99
 100     const field_info  *finfo_;
 101     QByteArray  field_bytes_;
 102     QString     hint_label_;
 103     QPushButton *print_button_;
 104     QPushButton *copy_button_;
 105     QPushButton *save_as_button_;
 106     DecodeAsType decode_as_;
 107     ShowAsType  show_as_;
 108     bool        use_regex_find_;
 109     int         start_;
 110     int         end_;
 111     QImage      image_;
 112 };
 113
 114 class ShowPacketBytesTextEdit : public QTextEdit
 115 {
 116     Q_OBJECT
 117
 118 public:
 119     explicit ShowPacketBytesTextEdit(QWidget *parent = 0) :
 120         QTextEdit(parent), show_selected_enabled_(true), menus_enabled_(true) { }
 121     ~ShowPacketBytesTextEdit() { }
 122
 123     void setShowSelectedEnabled(bool enabled) { show_selected_enabled_ = enabled; }
 124     void setMenusEnabled(bool enabled) { menus_enabled_ = enabled; }
 125
 126 signals:
 127     void showSelected(int, int);
 128
 129 private slots:
 130     void contextMenuEvent(QContextMenuEvent *event);
 131     void showSelected();
 132     void showAll();
 133
 134 private:
 135     bool show_selected_enabled_;
 136     bool menus_enabled_;
 137 };
 138
 139 #endif // SHOW_PACKET_BYTES_DIALOG_H
 140
 141 /*
 142  * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 143  *
 144  * Local variables:
 145  * c-basic-offset: 4
 146  * tab-width: 8
 147  * indent-tabs-mode: nil
 148  * End:
 149  *
 150  * vi: set shiftwidth=4 tabstop=8 expandtab:
 151  * :indentSize=4:tabSize=8:noTabs=true:
 152  */