#include "Canvas.h"

Inheritance diagram for QtHandles::Canvas:

Collaboration diagram for QtHandles::Canvas:

Public Types
enum	EventMask { KeyPress = 0x01, KeyRelease = 0x02 }

Public Member Functions
virtual	~Canvas (void)=default

void	addEventMask (int m)

virtual void	autoAxes (const graphics_handle &handle)=0

void	blockRedraw (bool block=true)

void	clearEventMask (int m)

virtual uint8NDArray	getPixels (void)

void	print (const QString &file_cmd, const QString &term)

virtual QWidget *	qWidget (void)=0

void	redraw (bool sync=false)

void	setCursor (MouseMode mode)

void	setEventMask (int m)

virtual void	toggleAxes (const graphics_handle &handle)=0

virtual void	toggleGrid (const graphics_handle &handle)=0

Static Public Member Functions
static Canvas *	create (const std::string &name, QWidget *parent, const graphics_handle &handle)

Protected Member Functions
	Canvas (const graphics_handle &handle)

void	annotation_callback (const octave_value_list &args)

void	canvasAutoAxes (const graphics_handle &handle)

bool	canvasKeyPressEvent (QKeyEvent *event)

bool	canvasKeyReleaseEvent (QKeyEvent *event)

void	canvasMouseDoubleClickEvent (QMouseEvent *event)

void	canvasMouseMoveEvent (QMouseEvent *event)

void	canvasMousePressEvent (QMouseEvent *event)

void	canvasMouseReleaseEvent (QMouseEvent *event)

void	canvasPaintEvent (void)

void	canvasToggleAxes (const graphics_handle &handle)

void	canvasToggleGrid (const graphics_handle &handle)

void	canvasWheelEvent (QWheelEvent *event)

virtual uint8NDArray	do_getPixels (const graphics_handle &handle)=0

virtual void	do_print (const QString &file_cmd, const QString &term, const graphics_handle &handle)=0

virtual void	draw (const graphics_handle &handle)=0

virtual void	drawZoomBox (const QPoint &p1, const QPoint &p2)=0

virtual void	resize (int x, int y, int width, int height)=0

void	select_object (graphics_object obj, QMouseEvent *event, graphics_object &currentObj, graphics_object &axesObj, bool axes_only=false, std::vector< std::string > omit=std::vector< std::string >())

virtual graphics_object	selectFromAxes (const graphics_object &ax, const QPoint &pt)=0

void	updateCurrentPoint (const graphics_object &fig, const graphics_object &obj, QMouseEvent *event)

void	updateCurrentPoint (const graphics_object &fig, const graphics_object &obj)

Private Attributes
bool	m_clickMode

int	m_eventMask

graphics_handle	m_handle

QPoint	m_mouseAnchor

graphics_handle	m_mouseAxes

QPoint	m_mouseCurrent

MouseMode	m_mouseMode

bool	m_rectMode

bool	m_redrawBlocked

Detailed Description

Definition at line 42 of file Canvas.h.

Member Enumeration Documentation

◆ EventMask

enum QtHandles::Canvas::EventMask

Enumerator
KeyPress
KeyRelease

Definition at line 45 of file Canvas.h.

Constructor & Destructor Documentation

◆ ~Canvas()

virtual QtHandles::Canvas::~Canvas ( void )

virtualdefault

◆ Canvas()

QtHandles::Canvas::Canvas ( const graphics_handle & handle )

inlineprotected

Definition at line 90 of file Canvas.h.

Member Function Documentation

◆ addEventMask()

void QtHandles::Canvas::addEventMask ( int m )

inline

Definition at line 62 of file Canvas.h.

References m_eventMask.

Referenced by QtHandles::Figure::update().

◆ annotation_callback()

void QtHandles::Canvas::annotation_callback ( const octave_value_list & args )

protected

Definition at line 187 of file Canvas.cc.

References append, ovl(), and redraw().

Referenced by canvasMouseReleaseEvent().

◆ autoAxes()

virtual void QtHandles::Canvas::autoAxes ( const graphics_handle & handle )

pure virtual

Implemented in QtHandles::GLCanvas.

Referenced by QtHandles::Figure::autoAxes().

◆ blockRedraw()

void QtHandles::Canvas::blockRedraw ( bool block = true )

Definition at line 67 of file Canvas.cc.

References m_redrawBlocked.

Referenced by QtHandles::Figure::beingDeleted().

◆ canvasAutoAxes()

void QtHandles::Canvas::canvasAutoAxes ( const graphics_handle & handle )

protected

Definition at line 272 of file Canvas.cc.

References QtHandles::autoscale_axes(), gh_manager::get_object(), handle, redraw(), and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::autoAxes().

◆ canvasKeyPressEvent()

bool QtHandles::Canvas::canvasKeyPressEvent ( QKeyEvent * event )

protected

Definition at line 1016 of file Canvas.cc.

References graphics_object::get_ancestor(), gh_manager::get_object(), octave_scalar_map::getfield(), KeyPress, m_eventMask, m_handle, QtHandles::Utils::makeKeyEventStruct(), gh_manager::post_callback(), gh_manager::post_set(), updateCurrentPoint(), and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::keyPressEvent().

◆ canvasKeyReleaseEvent()

bool QtHandles::Canvas::canvasKeyReleaseEvent ( QKeyEvent * event )

protected

Definition at line 1043 of file Canvas.cc.

References KeyRelease, m_eventMask, m_handle, QtHandles::Utils::makeKeyEventStruct(), and gh_manager::post_callback().

Referenced by QtHandles::GLCanvas::keyReleaseEvent().

◆ canvasMouseDoubleClickEvent()

void QtHandles::Canvas::canvasMouseDoubleClickEvent ( QMouseEvent * event )

protected

Definition at line 561 of file Canvas.cc.

References canvasMousePressEvent().

Referenced by QtHandles::GLCanvas::mouseDoubleClickEvent().

◆ canvasMouseMoveEvent()

void QtHandles::Canvas::canvasMouseMoveEvent ( QMouseEvent * event )

protected

◆ canvasMousePressEvent()

void QtHandles::Canvas::canvasMousePressEvent ( QMouseEvent * event )

protected

Definition at line 594 of file Canvas.cc.

References octave_handle::as_octave_value(), QtHandles::autoscale_axes(), QtHandles::button_number(), QtHandles::ContextMenu::executeAt(), QtHandles::Utils::figureSelectionType(), graphics_object::get(), graphics_object::get_ancestor(), graphics_object::get_handle(), gh_manager::get_object(), graphics_object::get_parent(), graphics_object::get_properties(), octave_value::isempty(), m_clickMode, m_handle, m_mouseAnchor, m_mouseAxes, m_mouseCurrent, m_mouseMode, m_rectMode, QtHandles::Figure::mouseMode(), QtHandles::NoMode, QtHandles::PanMode, gh_manager::post_callback(), gh_manager::post_set(), redraw(), QtHandles::RotateMode, select_object(), QtHandles::TextMode, QtHandles::Backend::toolkitObject(), updateCurrentPoint(), graphics_object::valid_object(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by canvasMouseDoubleClickEvent(), and QtHandles::GLCanvas::mousePressEvent().

◆ canvasMouseReleaseEvent()

void QtHandles::Canvas::canvasMouseReleaseEvent ( QMouseEvent * event )

protected

Definition at line 804 of file Canvas.cc.

References annotation_callback(), octave_handle::as_octave_value(), graphics_object::get(), graphics_object::get_ancestor(), graphics_object::get_handle(), gh_manager::get_object(), annotation_dialog::get_properties(), m_clickMode, m_handle, m_mouseAnchor, m_mouseAxes, m_mouseMode, m_rectMode, octave_value::matrix_value(), max(), min(), QtHandles::NoMode, octave_handle::ok(), ovl(), axes::properties::pixel2coord(), gh_manager::post_callback(), octave_link::post_event(), octave_value_list::prepend(), qWidget(), redraw(), string, QtHandles::TextMode, updateCurrentPoint(), graphics_object::valid_object(), Faddeeva::w(), axes::properties::zoom(), axes::properties::zoom_about_point(), QtHandles::zoom_mode(), QtHandles::ZoomInMode, and QtHandles::ZoomOutMode.

Referenced by QtHandles::GLCanvas::mouseReleaseEvent().

◆ canvasPaintEvent()

void QtHandles::Canvas::canvasPaintEvent ( void )

protected

Definition at line 298 of file Canvas.cc.

References draw(), drawZoomBox(), m_handle, m_mouseAnchor, m_mouseAxes, m_mouseCurrent, m_mouseMode, m_rectMode, m_redrawBlocked, octave_handle::ok(), and QtHandles::ZoomInMode.

Referenced by QtHandles::GLCanvas::paintGL().

◆ canvasToggleAxes()

void QtHandles::Canvas::canvasToggleAxes ( const graphics_handle & handle )

protected

Definition at line 195 of file Canvas.cc.

References gh_manager::get_object(), handle, redraw(), and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::toggleAxes().

◆ canvasToggleGrid()

void QtHandles::Canvas::canvasToggleGrid ( const graphics_handle & handle )

protected

Definition at line 224 of file Canvas.cc.

References gh_manager::get_object(), handle, redraw(), state, string, tmp, and graphics_object::valid_object().

Referenced by QtHandles::GLCanvas::toggleGrid().

◆ canvasWheelEvent()

void QtHandles::Canvas::canvasWheelEvent ( QWheelEvent * event )

protected

◆ clearEventMask()

void QtHandles::Canvas::clearEventMask ( int m )

inline

Definition at line 63 of file Canvas.h.

References m_eventMask.

Referenced by QtHandles::Figure::update().

◆ create()

Canvas * QtHandles::Canvas::create	(	const std::string &	name,
		QWidget *	parent,
		const graphics_handle &	handle
	)

static

Definition at line 1057 of file Canvas.cc.

References handle.

Referenced by QtHandles::Container::canvas().

◆ do_getPixels()

virtual uint8NDArray QtHandles::Canvas::do_getPixels ( const graphics_handle & handle )

protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by getPixels().

◆ do_print()

virtual void QtHandles::Canvas::do_print	(	const QString &	file_cmd,
		const QString &	term,
		const graphics_handle &	handle
	)

protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by print().

◆ draw()

virtual void QtHandles::Canvas::draw ( const graphics_handle & handle )

protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by canvasPaintEvent().

◆ drawZoomBox()

virtual void QtHandles::Canvas::drawZoomBox	(	const QPoint &	p1,
		const QPoint &	p2
	)

protectedpure virtual

Implemented in QtHandles::GLCanvas.

Referenced by canvasPaintEvent().

◆ getPixels()

virtual uint8NDArray QtHandles::Canvas::getPixels ( void )

inlinevirtual

Definition at line 77 of file Canvas.h.

References do_getPixels(), and m_handle.

Referenced by QtHandles::Figure::slotGetPixels().

◆ print()

void QtHandles::Canvas::print	(	const QString &	file_cmd,
		const QString &	term
	)

inline

Definition at line 57 of file Canvas.h.

References do_print(), and m_handle.

Referenced by QtHandles::Figure::print().

◆ qWidget()

virtual QWidget* QtHandles::Canvas::qWidget ( void )

pure virtual

Implemented in QtHandles::GLCanvas.

Referenced by QtHandles::Container::canvas(), canvasMouseReleaseEvent(), QtHandles::Figure::enableMouseTracking(), redraw(), QtHandles::Container::resizeEvent(), setCursor(), and updateCurrentPoint().

◆ redraw()

void QtHandles::Canvas::redraw ( bool sync = false )

Definition at line 53 of file Canvas.cc.

References qWidget(), and Faddeeva::w().

Referenced by annotation_callback(), canvasAutoAxes(), canvasMouseMoveEvent(), canvasMousePressEvent(), canvasMouseReleaseEvent(), canvasToggleAxes(), canvasToggleGrid(), canvasWheelEvent(), QtHandles::Panel::redraw(), QtHandles::ButtonGroup::redraw(), and QtHandles::Figure::redraw().

◆ resize()

virtual void QtHandles::Canvas::resize	(	int	x,
		int	y,
		int	width,
		int	height
	)

protectedpure virtual

Implemented in QtHandles::GLCanvas.

◆ select_object()

void QtHandles::Canvas::select_object	(	graphics_object	obj,
		QMouseEvent *	event,
		graphics_object &	currentObj,
		graphics_object &	axesObj,
		bool	axes_only = `false`,
		std::vector< std::string >	omit = `std::vector<std::string> ()`
	)