FilterExpressionToolBar Class Reference

A toolbar that displays filter expressions and supports drag-and-drop operations. More...

#include <filter_expression_toolbar.h>

Inheritance diagram for FilterExpressionToolBar:

Public Slots
void	filterExpressionsChanged ()
	Slot triggered when the underlying list of filter expressions changes.

Signals
void	filterSelected (QString filter, bool apply)
	Signal emitted when a filter expression is selected.
void	filterPreferences ()
	Signal emitted to open the filter preferences dialog.
void	filterEdit (int uatIndex)
	Signal emitted to edit a filter expression at a specific index.
Signals inherited from DragDropToolBar
void	actionMoved (QAction *action, int oldPos, int newPos)
	Signal emitted when an action has been moved via drag and drop.
void	newFilterDropped (QString description, QString filter)
	Signal emitted when a new filter is dropped onto the toolbar.

Public Member Functions
	FilterExpressionToolBar (QWidget *parent=Q_NULLPTR)
	Constructs a new FilterExpressionToolBar.
Public Member Functions inherited from DragDropToolBar
	DragDropToolBar (const QString &title, QWidget *parent=Q_NULLPTR)
	Constructs a new DragDropToolBar with a specific title.
	DragDropToolBar (QWidget *parent=Q_NULLPTR)
	Constructs a new DragDropToolBar.
	~DragDropToolBar ()
	Destroys the DragDropToolBar.
virtual void	clear ()
	Clears all actions from the toolbar.

Protected Slots
void	onCustomMenuHandler (const QPoint &pos)
	Handles custom context menu requests on the toolbar.
void	onActionMoved (QAction *action, int oldPos, int newPos)
	Slot triggered when an action is dragged and moved within the toolbar.
void	onFilterDropped (QString description, QString filter)
	Slot triggered when a filter is dropped onto the toolbar.

Protected Member Functions
virtual bool	event (QEvent *event) override
	Handles events directed to the toolbar.
virtual bool	eventFilter (QObject *obj, QEvent *ev) override
	Filters events for watched objects.
virtual WiresharkMimeData *	createMimeData (QString name, int position) override
	Creates MIME data representing a dragged filter expression.
Protected Member Functions inherited from DragDropToolBar
virtual void	childEvent (QChildEvent *event) override
	Handles child events, such as when widgets are added or removed.
virtual void	dragEnterEvent (QDragEnterEvent *event) override
	Handles drag enter events to accept valid drop targets.
virtual void	dragMoveEvent (QDragMoveEvent *event) override
	Handles drag move events for visual feedback during drag operations.
virtual void	dropEvent (QDropEvent *event) override
	Handles drop events to finalize reordering or add new items.

Detailed Description

A toolbar that displays filter expressions and supports drag-and-drop operations.

Constructor & Destructor Documentation

FilterExpressionToolBar()

FilterExpressionToolBar::FilterExpressionToolBar ( QWidget * parent = Q_NULLPTR )

explicit

Constructs a new FilterExpressionToolBar.

Parameters

parent

The parent widget, defaults to Q_NULLPTR.

Member Function Documentation

createMimeData()

WiresharkMimeData * FilterExpressionToolBar::createMimeData ( QString name, int position )

overrideprotectedvirtual

Creates MIME data representing a dragged filter expression.

Parameters

name	The name of the dragged item.
position	The position index of the item.

Returns

A pointer to the created WiresharkMimeData.

Reimplemented from DragDropToolBar.

event()

bool FilterExpressionToolBar::event ( QEvent * event )

overrideprotectedvirtual

Handles events directed to the toolbar.

Parameters

event

The event to process.

Returns

True if the event was handled, false otherwise.

eventFilter()

bool FilterExpressionToolBar::eventFilter ( QObject * obj, QEvent * ev )

overrideprotectedvirtual

Filters events for watched objects.

Parameters

obj	The object being filtered.
ev	The event to filter.

Returns

True if the event is filtered out, false otherwise.

Reimplemented from DragDropToolBar.

filterEdit

void FilterExpressionToolBar::filterEdit ( int uatIndex )

signal

Signal emitted to edit a filter expression at a specific index.

Parameters

uatIndex

The UAT row index of the filter expression.

filterSelected

void FilterExpressionToolBar::filterSelected ( QString filter, bool apply )

signal

Signal emitted when a filter expression is selected.

Parameters

filter	The filter expression string.
apply	True to apply the filter immediately, false to just prepare it.

onActionMoved

void FilterExpressionToolBar::onActionMoved ( QAction * action, int oldPos, int newPos )

protectedslot

Slot triggered when an action is dragged and moved within the toolbar.

Parameters

action	The action that was moved.
oldPos	The previous position index.
newPos	The new position index.

onCustomMenuHandler

void FilterExpressionToolBar::onCustomMenuHandler ( const QPoint & pos )

protectedslot

Handles custom context menu requests on the toolbar.

Parameters

pos	The position where the context menu was requested.

onFilterDropped

void FilterExpressionToolBar::onFilterDropped ( QString description, QString filter )

protectedslot

Slot triggered when a filter is dropped onto the toolbar.

Parameters

description	The label/description of the dropped filter.
filter	The filter expression string.

---

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

• /builds/wireshark/wireshark/ui/qt/widgets/filter_expression_toolbar.h
• /builds/wireshark/wireshark/ui/qt/widgets/filter_expression_toolbar.cpp