ExprGrapherView Class Reference

#include <ExprGrapher2d.h>

Inheritance diagram for ExprGrapherView:

Signals
void	scaleValueManipulated ()
void	clicked ()

Public Member Functions
	ExprGrapherView (ExprGrapherWidget &widget, QWidget *parent, int width, int height)
virtual	~ExprGrapherView ()
void	update ()
void	setWindow (float xmin, float xmax, float ymin, float ymax, float z)
void	getWindow (float &xmin, float &xmax, float &ymin, float &ymax, float &z)

Protected Member Functions
void	clear ()
void	paintGL ()
void	mousePressEvent (QMouseEvent *event)
void	mouseReleaseEvent (QMouseEvent *event)
void	mouseMoveEvent (QMouseEvent *event)

Protected Attributes
int	event_oldx
int	event_oldy

Private Attributes
ExprGrapherWidget &	widget
float *	_image
int	_width
int	_height
float	xmin
float	xmax
float	ymin
float	ymax
float	z
float	dx
float	dy
bool	scaling
bool	translating

Detailed Description

Definition at line 34 of file ExprGrapher2d.h.

Constructor & Destructor Documentation

ExprGrapherView::ExprGrapherView	(	ExprGrapherWidget &	widget,
		QWidget *	parent,
		int	width,
		int	height
	)

Definition at line 98 of file ExprGrapher2d.cpp.

References _height, _image, _width, clear(), and setWindow().

ExprGrapherView::~ExprGrapherView ( )

virtual

Definition at line 112 of file ExprGrapher2d.cpp.

References _image.

Member Function Documentation

void ExprGrapherView::clear ( )

protected

Definition at line 138 of file ExprGrapher2d.cpp.

References _height, _image, _width, and index().

Referenced by ExprGrapherView(), and update().

void ExprGrapherView::clicked ( )

signal

Referenced by mouseReleaseEvent().

void ExprGrapherView::getWindow	(	float &	xmin,
		float &	xmax,
		float &	ymin,
		float &	ymax,
		float &	z
	)

Definition at line 129 of file ExprGrapher2d.cpp.

References xmax, xmin, ymax, ymin, and z.

Referenced by ExprGrapherWidget::ExprGrapherWidget(), ExprGrapherWidget::scaleValueEdited(), and ExprGrapherWidget::scaleValueManipulated().

void ExprGrapherView::mouseMoveEvent ( QMouseEvent *  event )

protected

Definition at line 171 of file ExprGrapher2d.cpp.

References dx, dy, event_oldx, event_oldy, f(), pow(), scaleValueManipulated(), scaling, setWindow(), translating, update(), x, xmax, xmin, y, ymax, ymin, and z.

void ExprGrapherView::mousePressEvent ( QMouseEvent *  event )

protected

Definition at line 150 of file ExprGrapher2d.cpp.

References event_oldx, event_oldy, scaling, and translating.

void ExprGrapherView::mouseReleaseEvent ( QMouseEvent *  event )

protected

Definition at line 164 of file ExprGrapher2d.cpp.

References clicked(), scaling, and translating.

void ExprGrapherView::paintGL ( )

protected

Definition at line 237 of file ExprGrapher2d.cpp.

References _height, _image, _width, and f().

void ExprGrapherView::scaleValueManipulated ( )

signal

Referenced by mouseMoveEvent().

void ExprGrapherView::setWindow	(	float	xmin,
		float	xmax,
		float	ymin,
		float	ymax,
		float	z
	)

Definition at line 117 of file ExprGrapher2d.cpp.

References _height, _width, dx, dy, xmax, xmin, ymax, ymin, and z.

Referenced by ExprGrapherView(), mouseMoveEvent(), and ExprGrapherWidget::scaleValueEdited().

void ExprGrapherView::update

(

)

Definition at line 203 of file ExprGrapher2d.cpp.

References _height, _image, _width, clear(), dx, dy, SeExpr2::Expression::evalFP(), ExprGrapherWidget::expr, index(), SeExpr2::Expression::isValid(), BasicExpression::P, BasicExpression::u, BasicExpression::v, BasicExpression::ScalarRef::value, BasicExpression::VectorRef::value, value(), widget, x, xmin, y, ymin, and z.

Referenced by mouseMoveEvent(), and ExprGrapherWidget::update().

Member Data Documentation

int ExprGrapherView::_height

private

Definition at line 61 of file ExprGrapher2d.h.

Referenced by clear(), ExprGrapherView(), paintGL(), setWindow(), and update().

float* ExprGrapherView::_image

private

Definition at line 59 of file ExprGrapher2d.h.

Referenced by clear(), ExprGrapherView(), paintGL(), update(), and ~ExprGrapherView().

int ExprGrapherView::_width

private

Definition at line 60 of file ExprGrapher2d.h.

Referenced by clear(), ExprGrapherView(), paintGL(), setWindow(), and update().

float ExprGrapherView::dx

private

Definition at line 64 of file ExprGrapher2d.h.

Referenced by mouseMoveEvent(), setWindow(), and update().

float ExprGrapherView::dy

private

Definition at line 64 of file ExprGrapher2d.h.

Referenced by mouseMoveEvent(), setWindow(), and update().

int ExprGrapherView::event_oldx

protected

Definition at line 52 of file ExprGrapher2d.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

int ExprGrapherView::event_oldy

protected

Definition at line 52 of file ExprGrapher2d.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

bool ExprGrapherView::scaling

private

Definition at line 67 of file ExprGrapher2d.h.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

bool ExprGrapherView::translating

private

Definition at line 67 of file ExprGrapher2d.h.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

ExprGrapherWidget& ExprGrapherView::widget

private

Definition at line 36 of file ExprGrapher2d.h.

Referenced by update().

float ExprGrapherView::xmax

private

Definition at line 63 of file ExprGrapher2d.h.

Referenced by getWindow(), mouseMoveEvent(), and setWindow().

float ExprGrapherView::xmin

private

Definition at line 63 of file ExprGrapher2d.h.

Referenced by getWindow(), mouseMoveEvent(), setWindow(), and update().

float ExprGrapherView::ymax

private

Definition at line 63 of file ExprGrapher2d.h.

Referenced by getWindow(), mouseMoveEvent(), and setWindow().

float ExprGrapherView::ymin

private

Definition at line 63 of file ExprGrapher2d.h.

Referenced by getWindow(), mouseMoveEvent(), setWindow(), and update().

float ExprGrapherView::z

private

Definition at line 63 of file ExprGrapher2d.h.

Referenced by getWindow(), mouseMoveEvent(), setWindow(), and update().

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

• /disney/home/jberlin/projects/SeExpr.github/src/ui/ExprGrapher2d.h
• /disney/home/jberlin/projects/SeExpr.github/src/ui/ExprGrapher2d.cpp