A Qt item model representing the list of packets in a capture file. More...

#include <packet_list_model.h>

Inheritance diagram for PacketListModel:

Public Types
enum	{ HEADER_CAN_DISPLAY_STRINGS = Qt::UserRole , HEADER_CAN_DISPLAY_DETAILS }
	Custom roles used for header data. More...

Public Slots
void	sort (int column, Qt::SortOrder order=Qt::AscendingOrder) override
	Sorts the model based on the specified column.

void	stopSorting ()
	Stops an ongoing sorting operation.

void	flushVisibleRows ()
	Flushes the newly visible rows into the main visible rows view.

void	dissectIdle (bool reset=false)
	Performs dissection work during application idle time.

Signals
void	packetAppended (capture_file cap_file, frame_data fdata, qsizetype row)
	Signal emitted when a packet is successfully appended.

void	goToPacket (int packet_num)
	Signal emitted to navigate the view to a specific packet number.

void	bgColorizationProgress (int first, int last)
	Signal emitted to report background colorization progress.

Public Member Functions
	PacketListModel (QObject parent=0, capture_file cf=NULL)
	Constructs a new PacketListModel.

	~PacketListModel ()
	Destroys the PacketListModel.

void	setCaptureFile (capture_file *cf)
	Sets the capture file for the model.

QModelIndex	index (int row, int column, const QModelIndex &parent=QModelIndex()) const override
	Returns the index of the item in the model.

QModelIndex	parent (const QModelIndex &) const override
	Returns the parent of the model item.

int	packetNumberToRow (int packet_num) const
	Converts a packet number to a row index.

unsigned	recreateVisibleRows ()
	Recreates the list of visible rows based on filters and state.

void	needRecreateVisibleRows ()
	Flags the model as needing to recreate its visible rows.

void	clear ()
	Clears the model data.

int	rowCount (const QModelIndex &parent=QModelIndex()) const override
	Returns the number of rows under the given parent.

int	columnCount (const QModelIndex &=QModelIndex()) const override
	Returns the number of columns.

Qt::ItemFlags	flags (const QModelIndex &index) const override
	Returns the item flags for the given index.

QVariant	data (const QModelIndex &d_index, int role) const override
	Returns the data stored under the given role for the specified index.

QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override
	Returns the data for the given role and section in the header.

int	appendPacket (frame_data *fdata)
	Appends a packet to the model.

frame_data *	getRowFdata (QModelIndex idx) const
	Retrieves the frame data for a given model index.

frame_data *	getRowFdata (int row) const
	Retrieves the frame data for a given row.

void	ensureRowColorized (int row)
	Ensures that a specific row has been colorized.

int	visibleIndexOf (const frame_data *fdata) const
	Returns the visible index of the given frame data.

void	invalidateAllColumnStrings ()
	Invalidate any cached column strings.

void	resetColumns ()
	Rebuild columns from settings.

void	resetColorized ()
	Resets the colorized state for all rows.

void	toggleFrameMark (const QModelIndexList &indeces)
	Toggles the mark state for the specified frames.

void	setDisplayedFrameMark (bool set)
	Sets the mark state for all currently displayed frames.

void	toggleFrameIgnore (const QModelIndexList &indeces)
	Toggles the ignore state for the specified frames.

void	setDisplayedFrameIgnore (bool set)
	Sets the ignore state for all currently displayed frames.

void	toggleFrameRefTime (const QModelIndex &rt_index)
	Toggles the reference time state for a specified frame.

void	unsetAllFrameRefTime ()
	Unsets the reference time state for all frames.

void	addFrameComment (const QModelIndexList &indices, const QByteArray &comment)
	Adds a comment to the specified frames.

void	setFrameComment (const QModelIndex &index, const QByteArray &comment, unsigned c_number)
	Sets a specific comment on a frame.

void	deleteFrameComments (const QModelIndexList &indices)
	Deletes comments from the specified frames.

void	deleteAllFrameComments ()
	Deletes all frame comments from all frames.

Detailed Description

A Qt item model representing the list of packets in a capture file.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Custom roles used for header data.

Enumerator
HEADER_CAN_DISPLAY_STRINGS	Role indicating if the header can display strings.
HEADER_CAN_DISPLAY_DETAILS	Role indicating if the header can display details.

Constructor & Destructor Documentation

◆ PacketListModel()

PacketListModel::PacketListModel	(	QObject *	parent = `0`,
		capture_file *	cf = `NULL`
	)

explicit

Constructs a new PacketListModel.

Parameters

parent	The parent QObject, defaults to 0.
cf	The capture file associated with the model, defaults to NULL.

Member Function Documentation

◆ addFrameComment()

void PacketListModel::addFrameComment	(	const QModelIndexList &	indices,
		const QByteArray &	comment
	)

Adds a comment to the specified frames.

Parameters

indices	List of model indices to comment on.
comment	The comment text as a byte array.

◆ appendPacket()

int PacketListModel::appendPacket ( frame_data * fdata )

Appends a packet to the model.

Parameters

fdata Pointer to the frame data.

Returns: The row index where the packet was appended.

◆ bgColorizationProgress

void PacketListModel::bgColorizationProgress	(	int	first,
		int	last
	)

signal

Signal emitted to report background colorization progress.

Parameters

first	The first row processed.
last	The last row processed.

◆ columnCount()

int PacketListModel::columnCount ( const QModelIndex & = QModelIndex() ) const

override

Returns the number of columns.

Returns: The number of columns.

◆ data()

QVariant PacketListModel::data	(	const QModelIndex &	d_index,
		int	role
	)		const

override

Returns the data stored under the given role for the specified index.

Parameters

d_index	The model index.
role	The display role.

Returns: The requested data as a QVariant.

◆ deleteFrameComments()

void PacketListModel::deleteFrameComments ( const QModelIndexList & indices )

Deletes comments from the specified frames.

Parameters

indices List of model indices to remove comments from.

◆ dissectIdle

void PacketListModel::dissectIdle ( bool reset = false )

slot

Performs dissection work during application idle time.

Parameters

reset True to reset the idle dissection state.

◆ ensureRowColorized()

void PacketListModel::ensureRowColorized ( int row )

Ensures that a specific row has been colorized.

Parameters

row	The row index to colorize.

◆ flags()

Qt::ItemFlags PacketListModel::flags ( const QModelIndex & index ) const

override

Returns the item flags for the given index.

Parameters

index The model index.

Returns: The item flags.

◆ getRowFdata() [1/2]

frame_data * PacketListModel::getRowFdata ( int row ) const

Retrieves the frame data for a given row.

Parameters

row	The row index.

Returns: Pointer to the frame data.

◆ getRowFdata() [2/2]

frame_data * PacketListModel::getRowFdata ( QModelIndex idx ) const

Retrieves the frame data for a given model index.

Parameters

idx	The model index.

Returns: Pointer to the frame data.

◆ goToPacket

void PacketListModel::goToPacket ( int packet_num )

signal

Signal emitted to navigate the view to a specific packet number.

Parameters

packet_num The target packet number.

◆ headerData()

QVariant PacketListModel::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role = `Qt::DisplayRole`
	)		const

override

Returns the data for the given role and section in the header.

Parameters

section	The header section.
orientation	The header orientation.
role	The display role.

Returns: The header data as a QVariant.

◆ index()

QModelIndex PacketListModel::index	(	int	row,
		int	column,
		const QModelIndex &	parent = `QModelIndex()`
	)		const

override

Returns the index of the item in the model.

Parameters

row	The row of the item.
column	The column of the item.
parent	The parent index, defaults to QModelIndex().

Returns: The model index of the specified item.

◆ packetAppended

void PacketListModel::packetAppended	(	capture_file *	cap_file,
		frame_data *	fdata,
		qsizetype	row
	)

signal

Signal emitted when a packet is successfully appended.

Parameters

cap_file	Pointer to the capture file.
fdata	Pointer to the frame data.
row	The row index where the packet was added.

◆ packetNumberToRow()

int PacketListModel::packetNumberToRow ( int packet_num ) const

Converts a packet number to a row index.

Parameters

packet_num The packet number.

Returns: The corresponding row index.

◆ parent()

QModelIndex PacketListModel::parent ( const QModelIndex & ) const

override

Returns the parent of the model item.

Returns: The parent model index.

◆ recreateVisibleRows()

unsigned PacketListModel::recreateVisibleRows ( )

Recreates the list of visible rows based on filters and state.

Returns: The number of visible rows.

◆ rowCount()

int PacketListModel::rowCount ( const QModelIndex & parent = QModelIndex() ) const

override

Returns the number of rows under the given parent.

Parameters

parent The parent model index.

Returns: The number of rows.

◆ setCaptureFile()

void PacketListModel::setCaptureFile ( capture_file * cf )

Sets the capture file for the model.

Parameters

cf	Pointer to the capture file.

◆ setDisplayedFrameIgnore()

void PacketListModel::setDisplayedFrameIgnore ( bool set )

Sets the ignore state for all currently displayed frames.

Parameters

set	True to ignore, false to un-ignore.

◆ setDisplayedFrameMark()

void PacketListModel::setDisplayedFrameMark ( bool set )

Sets the mark state for all currently displayed frames.

Parameters

set	True to mark, false to unmark.

◆ setFrameComment()

void PacketListModel::setFrameComment	(	const QModelIndex &	index,
		const QByteArray &	comment,
		unsigned	c_number
	)

Sets a specific comment on a frame.

Parameters

index	The model index of the frame.
comment	The comment text.
c_number	The comment number index.

◆ sort

void PacketListModel::sort	(	int	column,
		Qt::SortOrder	order = `Qt::AscendingOrder`
	)

overrideslot

Sorts the model based on the specified column.

Parameters

column	The column index to sort by.
order	The sort order (ascending or descending).

◆ toggleFrameIgnore()

void PacketListModel::toggleFrameIgnore ( const QModelIndexList & indeces )

Toggles the ignore state for the specified frames.

Parameters

indeces List of model indices to toggle.

◆ toggleFrameMark()

void PacketListModel::toggleFrameMark ( const QModelIndexList & indeces )

Toggles the mark state for the specified frames.

Parameters

indeces List of model indices to toggle.

◆ toggleFrameRefTime()

void PacketListModel::toggleFrameRefTime ( const QModelIndex & rt_index )

Toggles the reference time state for a specified frame.

Parameters

rt_index The model index of the frame.

◆ visibleIndexOf()

int PacketListModel::visibleIndexOf ( const frame_data * fdata ) const

Returns the visible index of the given frame data.

Parameters

fdata Pointer to the frame data.

Returns: The visible index.

The documentation for this class was generated from the following files:

/builds/wireshark/wireshark/ui/qt/models/packet_list_model.h
/builds/wireshark/wireshark/ui/qt/models/packet_list_model.cpp

Public Types

Public Slots

Signals

Public Member Functions

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ PacketListModel()

Member Function Documentation

◆ addFrameComment()

◆ appendPacket()

◆ bgColorizationProgress

◆ columnCount()

◆ data()

◆ deleteFrameComments()

◆ dissectIdle

◆ ensureRowColorized()

◆ flags()

◆ getRowFdata() [1/2]

◆ getRowFdata() [2/2]

◆ goToPacket

◆ headerData()

◆ index()

◆ packetAppended

◆ packetNumberToRow()

◆ parent()

◆ recreateVisibleRows()

◆ rowCount()

◆ setCaptureFile()

◆ setDisplayedFrameIgnore()

◆ setDisplayedFrameMark()

◆ setFrameComment()

◆ sort

◆ toggleFrameIgnore()

◆ toggleFrameMark()

◆ toggleFrameRefTime()

◆ visibleIndexOf()