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/* packet_list.h
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef PACKET_LIST_H
#define PACKET_LIST_H
#include "byte_view_tab.h"
#include <ui/qt/models/packet_list_model.h>
#include "proto_tree.h"
#include "protocol_preferences_menu.h"
#include <ui/qt/models/related_packet_delegate.h>
#include <ui/qt/utils/field_information.h>
#include <QMenu>
#include <QTime>
#include <QTreeView>
#include <QPainter>
class PacketListHeader;
class OverlayScrollBar;
class QAction;
class QTimerEvent;
//
// XXX - Wireshark supports up to 2^32-1 packets in a capture, but
// row numbers in a QAbstractItemModel are ints, not unsigned ints,
// so we can only have 2^31-1 rows on ILP32, LP64, and LLP64 platforms.
// Does that mean we're permanently stuck at a maximum of 2^31-1 packets
// per capture?
//
class PacketList : public QTreeView
{
Q_OBJECT
public:
explicit PacketList(QWidget *parent = 0);
enum SummaryCopyType {
CopyAsText,
CopyAsCSV,
CopyAsYAML
};
Q_ENUM(SummaryCopyType)
QMenu *conversationMenu() { return &conv_menu_; }
QMenu *colorizeMenu() { return &colorize_menu_; }
void setProtoTree(ProtoTree *proto_tree);
/** Disable and clear the packet list.
*
* Disable packet list widget updates, clear the detail and byte views,
* and disconnect the model.
*/
void freeze();
/** Enable and restore the packet list.
*
* Enable packet list widget updates and reconnect the model.
*
* @param restore_selection If true, redissect the previously selected
* packet. This includes filling in the detail and byte views.
*/
void thaw(bool restore_selection = false);
void clear();
void writeRecent(FILE *rf);
bool contextMenuActive();
QString getFilterFromRowAndColumn(QModelIndex idx);
void resetColorized();
QString getPacketComment(guint c_number);
void addPacketComment(QString new_comment);
void setPacketComment(guint c_number, QString new_comment);
QString allPacketComments();
void deleteCommentsFromPackets();
void deleteAllPacketComments();
void setVerticalAutoScroll(bool enabled = true);
void setCaptureInProgress(bool in_progress = false) { capture_in_progress_ = in_progress; tail_at_end_ = in_progress; }
void captureFileReadFinished();
void resetColumns();
bool haveNextHistory(bool update_cur = false);
bool havePreviousHistory(bool update_cur = false);
frame_data * getFDataForRow(int row) const;
bool multiSelectActive();
QList<int> selectedRows(bool useFrameNum = false);
QString createSummaryText(QModelIndex idx, SummaryCopyType type);
QString createHeaderSummaryText(SummaryCopyType type);
protected:
void selectionChanged(const QItemSelection & selected, const QItemSelection & deselected) override;
virtual void contextMenuEvent(QContextMenuEvent *event) override;
void timerEvent(QTimerEvent *event) override;
void paintEvent(QPaintEvent *event) override;
virtual void mousePressEvent (QMouseEvent *event) override;
virtual void mouseReleaseEvent (QMouseEvent *event) override;
virtual void mouseMoveEvent (QMouseEvent *event) override;
virtual void resizeEvent(QResizeEvent *event) override;
virtual void keyPressEvent(QKeyEvent *event) override;
protected slots:
void rowsInserted(const QModelIndex &parent, int start, int end) override;
virtual void drawRow(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
private:
PacketListModel *packet_list_model_;
PacketListHeader * packet_list_header_;
ProtoTree *proto_tree_;
capture_file *cap_file_;
QMenu conv_menu_;
QMenu colorize_menu_;
QMenu proto_prefs_menus_;
int ctx_column_;
QByteArray column_state_;
OverlayScrollBar *overlay_sb_;
int overlay_timer_id_;
bool create_near_overlay_;
bool create_far_overlay_;
QVector<QRgb> overlay_colors_;
QModelIndex mouse_pressed_at_;
RelatedPacketDelegate related_packet_delegate_;
QAction *show_hide_separator_;
QList<QAction *>show_hide_actions_;
bool capture_in_progress_;
int tail_timer_id_;
bool tail_at_end_;
bool rows_inserted_;
bool columns_changed_;
bool set_column_visibility_;
QModelIndexList frozen_rows_;
QVector<int> selection_history_;
int cur_history_;
bool in_history_;
void setFrameReftime(gboolean set, frame_data *fdata);
void setColumnVisibility();
int sizeHintForColumn(int column) const override;
void setRecentColumnWidth(int column);
void drawCurrentPacket();
void applyRecentColumnWidths();
void scrollViewChanged(bool at_end);
void colorsChanged();
QString joinSummaryRow(QStringList col_parts, int row, SummaryCopyType type);
signals:
void packetDissectionChanged();
void showColumnPreferences(QString pane_name);
void editColumn(int column);
void packetListScrolled(bool at_end);
void showProtocolPreferences(const QString module_name);
void editProtocolPreference(struct preference *pref, struct pref_module *module);
void framesSelected(QList<int>);
void fieldSelected(FieldInformation *);
public slots:
void setCaptureFile(capture_file *cf);
void setMonospaceFont(const QFont &mono_font);
void goNextPacket();
void goPreviousPacket();
void goFirstPacket(bool user_selected = true);
void goLastPacket();
void goToPacket(int packet, int hf_id = -1);
void goNextHistoryPacket();
void goPreviousHistoryPacket();
void markFrame();
void markAllDisplayedFrames(bool set);
void ignoreFrame();
void ignoreAllDisplayedFrames(bool set);
void setTimeReference();
void unsetAllTimeReferences();
void applyTimeShift();
void recolorPackets();
void redrawVisiblePackets();
void redrawVisiblePacketsDontSelectCurrent();
void columnsChanged();
void fieldsChanged(capture_file *cf);
void preferencesChanged();
private slots:
void columnVisibilityTriggered();
void sectionResized(int col, int, int new_width);
void sectionMoved(int, int, int);
void updateRowHeights(const QModelIndex &ih_index);
void copySummary();
void vScrollBarActionTriggered(int);
void drawFarOverlay();
void drawNearOverlay();
void updatePackets(bool redraw);
void ctxDecodeAsDialog();
};
#endif // PACKET_LIST_H
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