lmms::gui::Draggable Class Reference

A pixmap that can be dragged from one location to another to control a FloatModel. More...

#include <Draggable.h>

Inheritance diagram for lmms::gui::Draggable:

Public Types
enum class	DirectionOfManipulation
Public Types inherited from lmms::gui::FloatModelEditorBase
enum class	DirectionOfManipulation { Vertical , Horizontal }

Public Member Functions
	Draggable (DirectionOfManipulation directionOfManipulation, FloatModel *floatModel, const QPixmap &pixmap, int pointA, int pointB, QWidget *parent=nullptr)
QSize	sizeHint () const override
void	setPixmap (const QPixmap &pixmap)
void	setDefaultValPixmap (const QPixmap &pixmap, float value=0.f)
Public Member Functions inherited from lmms::gui::FloatModelEditorBase
	FloatModelEditorBase (DirectionOfManipulation directionOfManipulation=DirectionOfManipulation::Vertical, QWidget *_parent=nullptr, const QString &_name=QString())
	default ctor
	FloatModelEditorBase (const FloatModelEditorBase &other)=delete
void	setHintText (const QString &txt_before, const QString &txt_after)
bool	isVolumeKnob () const
void	setVolumeKnob (const bool val)
Public Member Functions inherited from lmms::gui::TypedModelView< FloatModel >
	TypedModelView (Model *model, QWidget *_this)
FloatModel *	model ()
const FloatModel *	model () const
Public Member Functions inherited from lmms::gui::AutomatableModelView
	AutomatableModelView (Model *model, QWidget *_this)
	~AutomatableModelView () override=default
AutomatableModel *	modelUntyped ()
const AutomatableModel *	modelUntyped () const
void	setModel (Model *model, bool isOldModelValid=true) override
void	unsetModel () override
template<typename T>
T	value () const
void	setDescription (const QString &desc)
void	setUnit (const QString &unit)
void	addDefaultActions (QMenu *menu)
void	setConversionFactor (float factor)
float	getConversionFactor ()
Public Member Functions inherited from lmms::gui::ModelView
	ModelView (Model *model, QWidget *widget)
virtual	~ModelView ()
Model *	model ()
const Model *	model () const
template<class T>
T *	castModel ()
template<class T>
const T *	castModel () const

Protected Slots
void	handleMovement ()

Protected Member Functions
void	paintEvent (QPaintEvent *event) override
void	mouseMoveEvent (QMouseEvent *me) override
Protected Member Functions inherited from lmms::gui::FloatModelEditorBase
void	contextMenuEvent (QContextMenuEvent *me) override
void	dragEnterEvent (QDragEnterEvent *dee) override
void	dropEvent (QDropEvent *de) override
void	focusOutEvent (QFocusEvent *fe) override
void	mousePressEvent (QMouseEvent *me) override
void	mouseReleaseEvent (QMouseEvent *me) override
void	mouseMoveEvent (QMouseEvent *me) override
void	mouseDoubleClickEvent (QMouseEvent *me) override
void	paintEvent (QPaintEvent *me) override
void	wheelEvent (QWheelEvent *me) override
void	enterEvent (QEnterEvent *) override
void	leaveEvent (QEvent *event) override
virtual float	getValue (const QPoint &p)
virtual QString	displayValue () const
void	doConnections () override
void	showTextFloat (int msecBeforeDisplay, int msecDisplayTime)
void	setPosition (const QPoint &p)
float	pageSize () const
Protected Member Functions inherited from lmms::gui::ModelView
virtual void	modelChanged ()
QWidget *	widget ()

Private Attributes
QPixmap	m_pixmap
QPixmap	m_defaultValPixmap
float	m_pointA
float	m_pointB
float	m_defaultValue
bool	m_hasDefaultValPixmap

Additional Inherited Members
Signals inherited from lmms::gui::FloatModelEditorBase
void	sliderPressed ()
void	sliderReleased ()
void	sliderMoved (float value)
Protected Attributes inherited from lmms::gui::FloatModelEditorBase
bool	m_volumeKnob
FloatModel	m_volumeRatio
QPoint	m_lastMousePos
	mouse position in last mouseMoveEvent
float	m_leftOver
bool	m_buttonPressed
DirectionOfManipulation	m_directionOfManipulation
Protected Attributes inherited from lmms::gui::AutomatableModelView
QString	m_description
QString	m_unit
float	m_conversionFactor
Static Protected Attributes inherited from lmms::gui::FloatModelEditorBase
static SimpleTextFloat *	s_textFloat = nullptr

Detailed Description

A pixmap that can be dragged from one location to another to control a FloatModel.

Member Enumeration Documentation

DirectionOfManipulation

enum class lmms::gui::FloatModelEditorBase::DirectionOfManipulation

strong

Constructor & Destructor Documentation

Draggable()

lmms::gui::Draggable::Draggable	(	DirectionOfManipulation	directionOfManipulation,
		FloatModel *	floatModel,
		const QPixmap &	pixmap,
		int	pointA,
		int	pointB,
		QWidget *	parent = nullptr )

Parameters

directionOfManipulation	Direction the user can drag the control
floatModel	Pointer to the FloatModel this draggable modifies
pixmap	The pixmap shown for this handle
pointA	Starting pixel position (Y if vertical, X if horizontal)
pointB	Ending pixel position (Y if vertical, X if horizontal)
parent	Parent QWidget

Member Function Documentation

handleMovement

void lmms::gui::Draggable::handleMovement ( )

protectedslot

mouseMoveEvent()

void lmms::gui::Draggable::mouseMoveEvent ( QMouseEvent * me )

overrideprotected

paintEvent()

void lmms::gui::Draggable::paintEvent ( QPaintEvent * event )

overrideprotected

setDefaultValPixmap()

void lmms::gui::Draggable::setDefaultValPixmap	(	const QPixmap &	pixmap,
		float	value = 0.f )

setPixmap()

void lmms::gui::Draggable::setPixmap

(

const QPixmap &

pixmap

)

sizeHint()

QSize lmms::gui::Draggable::sizeHint ( ) const

override

Member Data Documentation

m_defaultValPixmap

QPixmap lmms::gui::Draggable::m_defaultValPixmap

private

m_defaultValue

float lmms::gui::Draggable::m_defaultValue

private

m_hasDefaultValPixmap

bool lmms::gui::Draggable::m_hasDefaultValPixmap

private

m_pixmap

QPixmap lmms::gui::Draggable::m_pixmap

private

m_pointA

float lmms::gui::Draggable::m_pointA

private

m_pointB

float lmms::gui::Draggable::m_pointB

private

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

• /home/runner/work/lmms-fork/lmms-fork/include/Draggable.h
• /home/runner/work/lmms-fork/lmms-fork/src/gui/widgets/Draggable.cpp