DragDropToolBar Class Reference

A customized QToolBar that supports drag-and-drop reordering of its actions and handling external drops. More...

#include <drag_drop_toolbar.h>

Inheritance diagram for DragDropToolBar:

Signals
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
	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 Member Functions
virtual WiresharkMimeData *	createMimeData (QString name, int position)
	Creates MIME data for a specific toolbar item to support drag operations.
virtual void	childEvent (QChildEvent *event) override
	Handles child events, such as when widgets are added or removed.
virtual bool	eventFilter (QObject *obj, QEvent *ev) override
	Event filter used to intercept mouse events on toolbar child widgets for drag detection.
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 customized QToolBar that supports drag-and-drop reordering of its actions and handling external drops.

Constructor & Destructor Documentation

DragDropToolBar() [1/2]

DragDropToolBar::DragDropToolBar ( const QString & title, QWidget * parent = Q_NULLPTR )

explicit

Constructs a new DragDropToolBar with a specific title.

Parameters

title	The title of the toolbar.
parent	The parent widget, defaults to Q_NULLPTR.

DragDropToolBar() [2/2]

DragDropToolBar::DragDropToolBar ( QWidget * parent = Q_NULLPTR )

explicit

Constructs a new DragDropToolBar.

Parameters

parent

The parent widget, defaults to Q_NULLPTR.

Member Function Documentation

actionMoved

void DragDropToolBar::actionMoved ( QAction * action, int oldPos, int newPos )

signal

Signal emitted when an action has been moved via drag and drop.

Parameters

action	Pointer to the moved QAction.
oldPos	The original index position of the action.
newPos	The new index position of the action.

childEvent()

void DragDropToolBar::childEvent ( QChildEvent * event )

overrideprotectedvirtual

Handles child events, such as when widgets are added or removed.

Parameters

event

The child event details.

createMimeData()

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

protectedvirtual

Creates MIME data for a specific toolbar item to support drag operations.

Parameters

name	The name or description of the item.
position	The current position index of the item.

Returns

A pointer to the created WiresharkMimeData.

Reimplemented in FilterExpressionToolBar.

dragEnterEvent()

void DragDropToolBar::dragEnterEvent ( QDragEnterEvent * event )

overrideprotectedvirtual

Handles drag enter events to accept valid drop targets.

Parameters

event

The drag enter event details.

dragMoveEvent()

void DragDropToolBar::dragMoveEvent ( QDragMoveEvent * event )

overrideprotectedvirtual

Handles drag move events for visual feedback during drag operations.

Parameters

event

The drag move event details.

dropEvent()

void DragDropToolBar::dropEvent ( QDropEvent * event )

overrideprotectedvirtual

Handles drop events to finalize reordering or add new items.

Parameters

event

The drop event details.

eventFilter()

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

overrideprotectedvirtual

Event filter used to intercept mouse events on toolbar child widgets for drag detection.

Parameters

obj	The object receiving the event.
ev	The event being intercepted.

Returns

True if the event was filtered out, false otherwise.

Reimplemented in FilterExpressionToolBar.

newFilterDropped

void DragDropToolBar::newFilterDropped ( QString description, QString filter )

signal

Signal emitted when a new filter is dropped onto the toolbar.

Parameters

description	The description of the dropped filter.
filter	The filter string itself.

---

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

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