RGrid

Class in Core Module
Header: #include <src/core/RGrid.h>
Inherited by: ROrthoGrid

Description

Abstract base class for grid implementations.

A grid class can for example implement an orthogonal grid or a polar grid.

Scriptable: This class is available in script environments.

Public Functions

	RGrid(RGraphicsView &view)
virtual	~RGrid()
virtual void	clearCache()
RDocument *	getDocument() const
virtual QString	getInfoText()=0 = 0
virtual RS::IsoProjectionType	getProjection() const
int	getViewportNumber() const
virtual bool	isIsometric() const
bool	isVisible() const
virtual void	paint()=0 = 0 This is called by the graphics view this grid is attached to whenever the grid should be painted.
virtual void	paintCursor(const RVector &pos)=0 = 0
virtual void	paintMetaGrid()=0 = 0 This is called by the graphics view this grid is attached to whenever the meta grid should be painted.
virtual void	paintRuler(RRuler &ruler, qreal devicePixelRatio=1.0)=0 = 0
void	setVisible(bool on)
virtual RVector	snapToGrid(const RVector &positionUcs)=0 = 0 Snaps the given UCS position to the grid.
virtual void	update(bool force=false)=0 = 0 This is called by the graphics view this grid is attached to whenever the view port changes and the grid needs to be updated.

Protected Attributes

RGraphicsView &	view
int	visible

Member Documentation

RGrid

RGrid::RGrid(RGraphicsView &view)

inline

~RGrid

virtual RGrid::~RGrid()

virtual inline

clearCache

virtual void RGrid::clearCache()

virtual

Reimplemented in clearCache.

getDocument

RDocument * RGrid::getDocument() const

const

getInfoText

virtual QString RGrid::getInfoText()=0 = 0

pure virtual

Reimplemented in getInfoText.

getProjection

virtual RS::IsoProjectionType RGrid::getProjection() const

virtual inline const

Reimplemented in getProjection.

getViewportNumber

int RGrid::getViewportNumber() const

const

All rights reserved.

This file is part of the QCAD project.

QCAD is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

QCAD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with QCAD.

isIsometric

virtual bool RGrid::isIsometric() const

virtual inline const

Reimplemented in isIsometric.

isVisible

bool RGrid::isVisible() const

const

paint

virtual void RGrid::paint()=0 = 0

pure virtual

This is called by the graphics view this grid is attached to whenever the grid should be painted.

Reimplemented in paint.

paintCursor

virtual void RGrid::paintCursor(const RVector &pos)=0 = 0

pure virtual

Reimplemented in paintCursor.

paintMetaGrid

virtual void RGrid::paintMetaGrid()=0 = 0

pure virtual

This is called by the graphics view this grid is attached to whenever the meta grid should be painted.

Reimplemented in paintMetaGrid.

paintRuler

virtual void RGrid::paintRuler(RRuler &ruler, qreal devicePixelRatio=1.0)=0 = 0

pure virtual

Reimplemented in paintRuler.

setVisible

void RGrid::setVisible(bool on)

snapToGrid

virtual RVector RGrid::snapToGrid(const RVector &positionUcs)=0 = 0

pure virtual

Snaps the given UCS position to the grid.

Reimplemented in snapToGrid.

update

virtual void RGrid::update(bool force=false)=0 = 0

pure virtual

This is called by the graphics view this grid is attached to whenever the view port changes and the grid needs to be updated.

Reimplemented in update.

view

RGraphicsView& RGrid::view

protected

visible

int RGrid::visible

protected