forked from osmocom/wireshark
150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/* byte_view_text.h
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef BYTE_VIEW_TEXT_H
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#define BYTE_VIEW_TEXT_H
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/proto.h>
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#include <epan/tvbuff.h>
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#include "proto_tree.h"
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#include <QAbstractScrollArea>
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#include <QMenu>
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class QActionGroup;
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// XXX - Is there any reason we shouldn't add ByteViewImage, etc?
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// XXX Copied from gtk/packet_panes.h
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typedef enum {
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BYTES_HEX,
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BYTES_BITS
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} bytes_view_type;
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class ByteViewText : public QAbstractScrollArea
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{
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Q_OBJECT
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public:
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explicit ByteViewText(QWidget *parent = 0, tvbuff_t *tvb = NULL, proto_tree *tree = NULL, QTreeWidget *protoTree = NULL, packet_char_enc encoding = PACKET_CHAR_ENC_CHAR_ASCII);
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bool hasDataSource(const tvbuff_t *ds_tvb = NULL);
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void setEncoding(packet_char_enc encoding);
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void setFormat(bytes_view_type format);
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void setHighlightStyle(bool bold) { bold_highlight_ = bold; }
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void setProtocolHighlight(int start, int end);
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void setFieldHighlight(int start, int end, guint32 mask = 0, int mask_le = 0);
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void setFieldAppendixHighlight(int start, int end);
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signals:
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void byteFieldHovered(QString &);
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public slots:
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void setMonospaceFont(const QFont &mono_font);
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protected:
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virtual void paintEvent(QPaintEvent *);
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virtual void resizeEvent(QResizeEvent *);
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virtual void mousePressEvent (QMouseEvent * event);
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virtual void mouseMoveEvent (QMouseEvent * event);
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virtual void leaveEvent(QEvent *event);
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virtual void contextMenuEvent(QContextMenuEvent *event);
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private:
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typedef enum {
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StateNormal,
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StateField,
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StateProtocol,
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StateOffsetNormal,
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StateOffsetField
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} highlight_state;
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void drawOffsetLine(QPainter &painter, const guint offset, const int row_y);
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qreal flushOffsetFragment(QPainter &painter, qreal x, int y, highlight_state state, QString &text);
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void scrollToByte(int byte);
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int offsetChars();
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int offsetPixels();
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int hexPixels();
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int asciiPixels();
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int totalPixels();
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void updateScrollbars();
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field_info *fieldAtPixel(QPoint &pos);
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static const int separator_interval_;
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tvbuff_t *tvb_;
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proto_tree *proto_tree_;
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QTreeWidget *tree_widget_;
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// Fonts and colors
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QFont mono_font_;
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// QFont mono_bold_font_;
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QBrush offset_normal_fg_;
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QBrush offset_field_fg_;
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gboolean bold_highlight_;
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// Data
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packet_char_enc encoding_; // ASCII or EBCDIC
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bytes_view_type format_; // bytes in hex or bytes as bits
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QActionGroup *format_actions_;
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QMenu ctx_menu_;
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// Data highlight
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QPair<guint,guint> p_bound_;
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QPair<guint,guint> f_bound_;
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QPair<guint,guint> fa_bound_;
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QPair<guint,guint> p_bound_save_;
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QPair<guint,guint> f_bound_save_;
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QPair<guint,guint> fa_bound_save_;
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bool show_offset_; // Should we show the byte offset?
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bool show_hex_; // Should we show the hex display?
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bool show_ascii_; // Should we show the ASCII display?
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guint row_width_; // Number of bytes per line
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int one_em_; // Font character height
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qreal font_width_; // Font character width
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int line_spacing_; // Font line spacing
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int margin_; // Text margin
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// Data selection
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QMap<int,int> x_pos_to_column_;
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private slots:
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void setHexDisplayFormat(QAction *action);
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};
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#endif // BYTE_VIEW_TEXT_H
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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