lmms::gui::Graph Class Reference

#include <Graph.h>

Inheritance diagram for lmms::gui::Graph:

Public Types
enum class	Style { Nearest , Linear , LinearNonCyclic , Bar }

Signals
void	drawn ()

Public Member Functions
	Graph (QWidget *parent, Style style=Style::Linear, int width=132, int height=104)
	~Graph () override=default
void	setForeground (const QPixmap &_pixmap)
void	setGraphColor (const QColor)
graphModel *	model ()
Style	getGraphStyle ()
void	setGraphStyle (Style _s)
Public Member Functions inherited from lmms::gui::ModelView
	ModelView (Model *model, QWidget *widget)
virtual	~ModelView ()
virtual void	setModel (Model *model, bool isOldModelValid=true)
virtual void	unsetModel ()
Model *	model ()
const Model *	model () const
template<class T>
T *	castModel ()
template<class T>
const T *	castModel () const

Protected Slots
void	updateGraph (int _startPos, int _endPos)
void	updateGraph ()

Protected Member Functions
void	paintEvent (QPaintEvent *_pe) override
void	dropEvent (QDropEvent *_de) override
void	dragEnterEvent (QDragEnterEvent *_dee) override
void	mousePressEvent (QMouseEvent *_me) override
void	mouseMoveEvent (QMouseEvent *_me) override
void	mouseReleaseEvent (QMouseEvent *_me) override
Protected Member Functions inherited from lmms::gui::ModelView
QWidget *	widget ()
virtual void	doConnections ()

Private Member Functions
void	modelChanged () override
void	changeSampleAt (int _x, int _y)
void	drawLineAt (int _x, int _y, int _lastx)

Private Attributes
QPixmap	m_foreground
QColor	m_graphColor
Style	m_graphStyle
bool	m_mouseDown
int	m_lastCursorX

Member Enumeration Documentation

Style

enum class lmms::gui::Graph::Style

strong

Enumerator
Nearest	draw as stairs
Linear	connect each 2 samples with a line, with wrapping
LinearNonCyclic	Linear without wrapping.
Bar	draw thick bars

Constructor & Destructor Documentation

Graph()

lmms::gui::Graph::Graph	(	QWidget *	parent,
		Style	style = Style::Linear,
		int	width = 132,
		int	height = 104 )

Parameters

parent	The parent QWidget
style	The Style to display this Graph with
width	Pixel width of widget
height	Pixel height of widget

~Graph()

lmms::gui::Graph::~Graph ( )

overridedefault

Member Function Documentation

changeSampleAt()

void lmms::gui::Graph::changeSampleAt ( int _x, int _y )

private

dragEnterEvent()

void lmms::gui::Graph::dragEnterEvent ( QDragEnterEvent * _dee )

overrideprotected

drawLineAt()

void lmms::gui::Graph::drawLineAt ( int _x, int _y, int _lastx )

private

drawn

void lmms::gui::Graph::drawn ( )

signal

dropEvent()

void lmms::gui::Graph::dropEvent ( QDropEvent * _de )

overrideprotected

getGraphStyle()

Style lmms::gui::Graph::getGraphStyle ( )

inline

model()

graphModel * lmms::gui::Graph::model ( )

inline

modelChanged()

void lmms::gui::Graph::modelChanged ( )

overrideprivatevirtual

Reimplemented from lmms::gui::ModelView.

mouseMoveEvent()

void lmms::gui::Graph::mouseMoveEvent ( QMouseEvent * _me )

overrideprotected

mousePressEvent()

void lmms::gui::Graph::mousePressEvent ( QMouseEvent * _me )

overrideprotected

mouseReleaseEvent()

void lmms::gui::Graph::mouseReleaseEvent ( QMouseEvent * _me )

overrideprotected

paintEvent()

void lmms::gui::Graph::paintEvent ( QPaintEvent * _pe )

overrideprotected

setForeground()

void lmms::gui::Graph::setForeground

(

const QPixmap &

_pixmap

)

setGraphColor()

void lmms::gui::Graph::setGraphColor

(

const QColor

_graphcol

)

setGraphStyle()

void lmms::gui::Graph::setGraphStyle ( Style _s )

inline

updateGraph [1/2]

void lmms::gui::Graph::updateGraph ( )

protectedslot

updateGraph [2/2]

void lmms::gui::Graph::updateGraph ( int _startPos, int _endPos )

protectedslot

Member Data Documentation

m_foreground

QPixmap lmms::gui::Graph::m_foreground

private

m_graphColor

QColor lmms::gui::Graph::m_graphColor

private

m_graphStyle

Style lmms::gui::Graph::m_graphStyle

private

m_lastCursorX

int lmms::gui::Graph::m_lastCursorX

private

m_mouseDown

bool lmms::gui::Graph::m_mouseDown

private

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

• include/Graph.h
• src/gui/widgets/Graph.cpp