PacketDiagram Class Reference

A graphics view widget for displaying protocol packet diagrams. More...

#include <packet_diagram.h>

Inheritance diagram for PacketDiagram:

Public Slots
void	setCaptureFile (capture_file *cf)
	Sets the active capture file.
void	setFont (const QFont &font)
	Sets the font used for rendering the diagram text.
void	selectedFieldChanged (FieldInformation *finfo)
	Slot triggered when the selected field changes.
void	selectedFrameChanged (QList< int > frames)
	Slot triggered when the selected frame changes.

Signals
void	fieldSelected (FieldInformation *finfo)
	Signal emitted when a field is selected in the diagram.

Public Member Functions
	PacketDiagram (QWidget *parent=nullptr)
	Constructs a new PacketDiagram.
	~PacketDiagram ()
	Destroys the PacketDiagram.
void	setRootNode (proto_node *root_node)
	Sets the root protocol node to generate the diagram from.
void	clear ()
	Clears the diagram view.

Protected Member Functions
virtual bool	event (QEvent *event) override
	Core Qt event handler override.
virtual void	contextMenuEvent (QContextMenuEvent *event) override
	Handles context menu events.

Detailed Description

A graphics view widget for displaying protocol packet diagrams.

Constructor & Destructor Documentation

PacketDiagram()

PacketDiagram::PacketDiagram

(

QWidget *

parent = nullptr

)

Constructs a new PacketDiagram.

Parameters

parent

The parent widget, defaults to nullptr.

Member Function Documentation

contextMenuEvent()

void PacketDiagram::contextMenuEvent ( QContextMenuEvent *  event )

overrideprotectedvirtual

Handles context menu events.

Parameters

event

The context menu event.

event()

bool PacketDiagram::event ( QEvent *  event )

overrideprotectedvirtual

Core Qt event handler override.

Parameters

event

The event to process.

Returns

True if the event was handled, false otherwise.

fieldSelected

void PacketDiagram::fieldSelected ( FieldInformation *  finfo )

signal

Signal emitted when a field is selected in the diagram.

Parameters

finfo

Pointer to the selected field information.

selectedFieldChanged

void PacketDiagram::selectedFieldChanged ( FieldInformation *  finfo )

slot

Slot triggered when the selected field changes.

Parameters

finfo

Pointer to the new field information.

selectedFrameChanged

void PacketDiagram::selectedFrameChanged ( QList< int >  frames )

slot

Slot triggered when the selected frame changes.

Parameters

frames

List of selected frame numbers.

setCaptureFile

void PacketDiagram::setCaptureFile ( capture_file *  cf )

slot

Sets the active capture file.

Parameters

cf	Pointer to the capture file.

setFont

void PacketDiagram::setFont ( const QFont &  font )

slot

Sets the font used for rendering the diagram text.

Parameters

font	The font to apply.

setRootNode()

void PacketDiagram::setRootNode

(

proto_node *

root_node

)

Sets the root protocol node to generate the diagram from.

Parameters

root_node

Pointer to the root protocol node.

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

• /builds/wireshark/wireshark/ui/qt/packet_diagram.h
• /builds/wireshark/wireshark/ui/qt/packet_diagram.cpp