This class implements the grid, planar or geographic, to be used with the MapDisplay. More...

#include <Grid.h>

Inheritance diagram for te::qt::widgets::Grid:

Public Slots
Public slots.
Methods to update the internal attributes of the class, using the signal-slot mechanism of QT.
void	setColor (const QColor &color)
	Updates the color of the lines and texts.

void	setFont (const QFont &font)
	Updates the font of the texts.

void	setGridType (const int &type)
	Updates the type of grid: planar or geographic.

void	redraw ()
	Refresh the grid image. This method MUST BE called when the area of visualization changes in MapDisplay.

Signals
Signals
Signals emmited by the widget.
void	aboutToBeclosed ()

Public Member Functions
Constructor and destructor methods.
Methods related to instantiation and destruction.
	Grid (MapDisplay *parent)
	Constructor.

	~Grid ()
	Destuctor.

Public methods
Methods to access the internal attributes of the class.
QColor	getColor () const
	Returns the current color being used.

QFont	getFont () const
	Returns the current font being used.

int	getType () const
	Returns the current type of grid being used.

Protected methods
Methods used internally by the object.
MapDisplay *	m_display
	Pointer to a MapDisplay.

int	m_maxGap
	Maximum number of lines to be presented on the grid.

double	m_verticalGap
	Distance between lines in y-axis.

double	m_horizontalGap
	Distance between lines in x-axis.

double	m_initialX
	Initial coordinate in x-axis.

double	m_initialY
	Initial coordinate in y-axis.

QPixmap *	m_backGround
	Pixmap with the grid image.

std::vector< te::gm::LineString >	m_hlines
	Grid lines.

std::vector< te::gm::LineString >	m_vlines
	Grid lines.

int	m_srid
	SRID being used to reproject the world box to a planar coordinate system.

int	m_geoSrid
	Geographic SRID being used to reproject the world box to a geographic coordinate system.

QColor	m_color
	Color to be used.

QFont	m_font
	Font to be used.

GridTypes	m_type
	Type of the grid (planar or geographic).

void	initialize ()
	Initializes the object.

void	makePlanarGrid ()
	Builds the planar grid.

void	makeGeographicGrid ()
	Builds the geographic grid.

void	paintEvent (QPaintEvent *event)
	Reimplementation of the QFrame method.

void	closeEvent (QCloseEvent *event)
	Reimplementation of the QFrame method.

Detailed Description

This class implements the grid, planar or geographic, to be used with the MapDisplay.

Definition at line 74 of file Grid.h.

Constructor & Destructor Documentation

◆ Grid()

te::qt::widgets::Grid::Grid ( MapDisplay * parent )

Constructor.

Parameters

parent The display over what the scale will reflect.

◆ ~Grid()

te::qt::widgets::Grid::~Grid ( )

Destuctor.

Member Function Documentation

◆ aboutToBeclosed

void te::qt::widgets::Grid::aboutToBeclosed ( )

signal

Signal emmited when the widget is about to be closed.

◆ closeEvent()

void te::qt::widgets::Grid::closeEvent ( QCloseEvent * event )

protected

Reimplementation of the QFrame method.

Parameters

event The event generated.

◆ getColor()

QColor te::qt::widgets::Grid::getColor ( ) const

Returns the current color being used.

Returns: The current color of the grid and texts.

◆ getFont()

QFont te::qt::widgets::Grid::getFont ( ) const

Returns the current font being used.

Returns: The current font of the texts.

◆ getType()

int te::qt::widgets::Grid::getType ( ) const

Returns the current type of grid being used.

Returns: The current type of grid being used.

See also: GridTypes

◆ initialize()

void te::qt::widgets::Grid::initialize ( )

protected

Initializes the object.

◆ makeGeographicGrid()

void te::qt::widgets::Grid::makeGeographicGrid ( )

protected

Builds the geographic grid.

◆ makePlanarGrid()

void te::qt::widgets::Grid::makePlanarGrid ( )

protected

Builds the planar grid.

◆ paintEvent()

void te::qt::widgets::Grid::paintEvent ( QPaintEvent * event )

protected

Reimplementation of the QFrame method.

Parameters

event The event generated.

◆ redraw

void te::qt::widgets::Grid::redraw ( )

slot

Refresh the grid image. This method MUST BE called when the area of visualization changes in MapDisplay.

◆ setColor

void te::qt::widgets::Grid::setColor ( const QColor & color )

slot

Updates the color of the lines and texts.

Parameters

color The new color to be used.

◆ setFont

void te::qt::widgets::Grid::setFont ( const QFont & font )

slot

Updates the font of the texts.

Parameters

font	New font to be used.

◆ setGridType

void te::qt::widgets::Grid::setGridType ( const int & type )

slot

Updates the type of grid: planar or geographic.

Parameters

type	The new type.

Member Data Documentation

◆ m_backGround

QPixmap* te::qt::widgets::Grid::m_backGround

protected

Pixmap with the grid image.

Definition at line 215 of file Grid.h.

◆ m_color

QColor te::qt::widgets::Grid::m_color

protected

Color to be used.

Definition at line 220 of file Grid.h.

◆ m_display

MapDisplay* te::qt::widgets::Grid::m_display

protected

Pointer to a MapDisplay.

Definition at line 209 of file Grid.h.

◆ m_font

QFont te::qt::widgets::Grid::m_font

protected

Font to be used.

Definition at line 221 of file Grid.h.

◆ m_geoSrid

int te::qt::widgets::Grid::m_geoSrid

protected

Geographic SRID being used to reproject the world box to a geographic coordinate system.

Definition at line 219 of file Grid.h.

◆ m_hlines

std::vector<te::gm::LineString> te::qt::widgets::Grid::m_hlines

protected

Grid lines.

Definition at line 216 of file Grid.h.

◆ m_horizontalGap

double te::qt::widgets::Grid::m_horizontalGap

protected

Distance between lines in x-axis.

Definition at line 212 of file Grid.h.

◆ m_initialX

double te::qt::widgets::Grid::m_initialX

protected

Initial coordinate in x-axis.

Definition at line 213 of file Grid.h.

◆ m_initialY

double te::qt::widgets::Grid::m_initialY

protected

Initial coordinate in y-axis.

Definition at line 214 of file Grid.h.

◆ m_maxGap

int te::qt::widgets::Grid::m_maxGap

protected

Maximum number of lines to be presented on the grid.

Definition at line 210 of file Grid.h.

◆ m_srid

int te::qt::widgets::Grid::m_srid

protected

SRID being used to reproject the world box to a planar coordinate system.

Definition at line 218 of file Grid.h.

◆ m_type

GridTypes te::qt::widgets::Grid::m_type

protected

Type of the grid (planar or geographic).

Definition at line 222 of file Grid.h.

◆ m_verticalGap

double te::qt::widgets::Grid::m_verticalGap

protected

Distance between lines in y-axis.

Definition at line 211 of file Grid.h.

◆ m_vlines

std::vector<te::gm::LineString> te::qt::widgets::Grid::m_vlines

protected

Grid lines.

Definition at line 217 of file Grid.h.

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

/home/castejon/castejon_files/develop/terralib5/git_release/src/terralib/qt/widgets/canvas/Grid.h

Public Slots

Signals

Public Member Functions

Protected methods

Detailed Description

Constructor & Destructor Documentation

◆ Grid()

◆ ~Grid()

Member Function Documentation

◆ aboutToBeclosed

◆ closeEvent()

◆ getColor()

◆ getFont()

◆ getType()

◆ initialize()

◆ makeGeographicGrid()

◆ makePlanarGrid()

◆ paintEvent()

◆ redraw

◆ setColor

◆ setFont

◆ setGridType

Member Data Documentation

◆ m_backGround

◆ m_color

◆ m_display

◆ m_font

◆ m_geoSrid

◆ m_hlines

◆ m_horizontalGap

◆ m_initialX

◆ m_initialY

◆ m_maxGap

◆ m_srid

◆ m_type

◆ m_verticalGap

◆ m_vlines