A widget to control the display of a set of layers. More...

#include <MapDisplay.h>

Inheritance diagram for te::qt::widgets::MapDisplay:

Public Types
enum	ResizePolicy { Fixed, Cut, Center }
	Defines the resize policy for map display. More...

Public Slots
void	showGraphicScale (bool visible)
	Shows / hides the graphic scale. More...

void	showGrid (bool visible)

Signals
void	displayPaintEvent (QPainter *)

void	displaySridChanged ()

void	extentChanged ()

Public Member Functions
virtual QColor	getBackgroundColor ()
	Gets the map display background color. More...

virtual double	getDigitalization () const
	Gets the digitalization factor. More...

virtual QPixmap *	getDisplayPixmap () const
	It returns the map display pixmap. More...

virtual void	getDPI (int &dpiX, int &dpiY) const
	Returns the current values of the DPI in X-axis and in Y-axis. More...

virtual QPixmap *	getDraftPixmap () const
	It returns the map display draft pixmap. More...

virtual const te::gm::Envelope &	getExtent () const
	It returns the world extent showned by the MapDisplay. More...

ScaleWidget *	getGraphicScale () const
	Returns the pointer for the graphic scale object;. More...

Grid *	getGrid () const

virtual te::map::AlignType	getHAlign () const
	It returns the MapDisplay current horizontal align. More...

virtual std::list< AbstractLayerPtr >	getLayerList () const

virtual double	getScale () const
	Calculates and return the current scale. More...

virtual int	getSRID () const
	It return the Spatial Reference System used by the Map Display. More...

virtual te::map::AlignType	getVAlign () const
	It returns the MapDisplay current vertical align. More...

bool	isDrawing () const
	Returns if the map display is drawing. More...

virtual void	restoreDPI ()
	Returns the default value of the DPI. In this case, the values from the device will be acquired. More...

virtual void	setAlign (te::map::AlignType h, te::map::AlignType v)
	It will set the align rendering of objects into the map display. Just successive drawings will be affected by this modification. More...

virtual void	setBackgroundColor (const QColor &color)
	Sets the map display background color. More...

virtual void	setCurrentTool (te::qt::widgets::AbstractTool *tool, const bool &delPrevious=true)
	Updates the current tool being used on te::qt::widgets::MapDisplay. More...

virtual void	setDigitalization (double digitalization)
	Sets the digitalization factor. More...

virtual void	setLayerList (const std::list< te::map::AbstractLayerPtr > &layers)
	It sets the layer list to be showed in the Map Display. More...

virtual void	setLimitScale (double minScale, double maxScale)
	Defines the min scale and max scale. More...

virtual void	setOverrideDPI (int dpiX, int dpiY)
	Overrides the values of the DPI that had been acquired from the device. This is done in order to make the scale be correctly computed and allows the correct computation of sizes in millimeters. More...

virtual void	setResizeInterval (int msec)
	Sets the timeout interval in milliseconds to redraw on resize event. More...

virtual void	setResizePolicy (const ResizePolicy &policy)
	Sets the resize policy to this map display. More...

virtual bool	setScale (const double &scale)
	Defines the scale and calculates envelope based on the requested scale. More...

virtual QPointF	transform (const QPointF &p)
	Transforms the given point, in screen coordinates, to a point in world coordinates. More...

virtual void	updateLayer (te::map::AbstractLayerPtr layer, bool redraw=true)

Initializer Methods
Methods related to instantiation and destruction.
	MapDisplay (const QSize &size, QWidget *parent=0, Qt::WindowFlags f=0)
	It constructs an empty map display with the given dimensions which is a child of parent, with widget flags set to f. More...

	MapDisplay (QWidget *parent=0, Qt::WindowFlags f=0)

virtual	~MapDisplay ()
	Destructor. More...

AbstractMapDisplay Methods
virtual void	changeData (te::map::AbstractLayerPtr, int nsrid=TE_UNKNOWN_SRS)

virtual void	setExtent (te::gm::Envelope &e, bool doRefresh=true)
	It sets the world visible area and refreshes the contents in the map display. More...

virtual void	refresh (bool redraw=false)
	It updates the contents in the map display. More...

unsigned int	getWidth () const
	It returns the MapDisplay current width in pixels. More...

unsigned int	getHeight () const
	It returns the MapDisplay current height in pixels. More...

double	getWidthMM () const
	It returns the MapDisplay current width in millimeters. More...

double	getHeightMM () const
	It returns the MapDisplay current height in millimeters. More...

virtual void	setSRID (const int &srid, bool doRefresh=true)
	It sets a new Spatial Reference System to be used by the Map Display. More...

Protected Slots
virtual void	onResizeTimeout ()

Protected Member Functions
virtual void	adjustExtent (const QSize &oldSize, const QSize &size)
	It adjusts the map display extent based on resize policy. More...

virtual void	draw (te::map::AbstractLayer *layer, QPainter &painter)
	It displays the given layer. More...

virtual te::qt::widgets::Canvas *	getCanvas (te::map::AbstractLayer *layer, int type=QInternal::Pixmap)
	It retrieves an associated canvas to the given layer. More...

virtual void	paintEvent (QPaintEvent *e)
	It assembles the final image and draws the widget. More...

virtual void	resizeAllCanvas ()
	It resizes all canvas of map display. More...

virtual void	resizeEvent (QResizeEvent *e)
	This event handler receives widget resize events wich are passed in the event parameter. More...

Protected Attributes
QColor	m_backgroundColor
	Background color. More...

double	m_digitalization
	Factor used in digitalization. More...

QPixmap *	m_displayPixmap
	This pixmap will be the result of all canvas pixmap drawing, i. e., the result of drawing all visible layers. More...

QPixmap *	m_draftPixmap
	The draft pixmap can be used to draw some feedback on map display. More...

te::gm::Envelope	m_extent
	The display extent. More...

ScaleWidget *	m_graphicScale
	Graphic scale pointer. More...

Grid *	m_grid
	Planar grid pointer. More...

te::map::AlignType	m_hAlign
	The display horizontal align. More...

int	m_interval
	Timeout interval in milliseconds to redraw. More...

bool	m_isDrawing
	A flag that indicates if the map display is drawing. More...

std::list< te::map::AbstractLayerPtr >	m_layerList
	The layer list to be displayed. More...

double	m_maxScale
	The maximum scale. More...

double	m_minScale
	The minimun scale. More...

QSize	m_oldSize
	Stores the last size of map display on start resize event. More...

int	m_overridedDpiX
	Overrided value of the DPI in the X-axis, so the scale can be correctly computed. More...

int	m_overridedDpiY
	Overrided value of the DPI in the X-axis, so the scale can be correctly computed. More...

ResizePolicy	m_resizePolicy
	Resize policy for this map display. More...

double	m_scale
	Current calculated scale. More...

int	m_srid
	The display SRS. More...

QTimer *	m_timer
	Timer to execute redraw on resize action. More...

te::qt::widgets::AbstractTool *	m_tool
	Pointer to the current tool being used. More...

te::map::AlignType	m_vAlign
	The display vertical align. More...

Map Display Virtual Methods
Methods to configure the MapDisplay.
bool	m_cancel

Private Member Functions
Copy Constructor and Assignment Operator
Copy constructor and assignment operator not allowed. This signal is sent to others know that is drag enter event. This signal is sent to others know that is drop event.
	MapDisplay (const MapDisplay &rhs)
	Copy constructor not allowed. More...

MapDisplay &	operator= (const MapDisplay &rhs)
	Assignment operator not allowed. More...

Detailed Description

A widget to control the display of a set of layers.

See also: te::map::AbstractMapDisplay, te::map::MapDisplay

Definition at line 71 of file MapDisplay.h.

Member Enumeration Documentation

◆ ResizePolicy

enum te::qt::widgets::MapDisplay::ResizePolicy

Defines the resize policy for map display.

Enumerator
Fixed	Document-me!
Cut	Document-me!
Center	Document-me!

Definition at line 82 of file MapDisplay.h.

Constructor & Destructor Documentation

◆ MapDisplay() [1/3]

te::qt::widgets::MapDisplay::MapDisplay	(	const QSize &	size,
		QWidget *	parent = `0`,
		Qt::WindowFlags	f = `0`
	)

It constructs an empty map display with the given dimensions which is a child of parent, with widget flags set to f.

Parameters

size	The map display size.
parent	The widget's parent.
f	Widget window flags.

◆ MapDisplay() [2/3]

te::qt::widgets::MapDisplay::MapDisplay	(	QWidget *	parent = `0`,
		Qt::WindowFlags	f = `0`
	)

◆ ~MapDisplay()

virtual te::qt::widgets::MapDisplay::~MapDisplay ( )

virtual

Destructor.

Reimplemented from te::map::MapDisplay.

◆ MapDisplay() [3/3]

te::qt::widgets::MapDisplay::MapDisplay ( const MapDisplay & rhs )

private

Copy constructor not allowed.

Parameters

rhs	The right-hand-side copy that would be used to copy from.

Member Function Documentation

◆ adjustExtent()

virtual void te::qt::widgets::MapDisplay::adjustExtent	(	const QSize &	oldSize,
		const QSize &	size
	)

protectedvirtual

It adjusts the map display extent based on resize policy.

Parameters

oldSize	The size before the resize.
size	The size after the resize.

◆ changeData()

virtual void te::qt::widgets::MapDisplay::changeData	(	te::map::AbstractLayerPtr	,
		int	nsrid = `TE_UNKNOWN_SRS`
	)

virtual

◆ displayPaintEvent

void te::qt::widgets::MapDisplay::displayPaintEvent ( QPainter * )

signal

this signal is issued to others draw on this display.

◆ displaySridChanged

void te::qt::widgets::MapDisplay::displaySridChanged ( )

signal

This signal is sent to others know that the projection was changed.

◆ draw()

virtual void te::qt::widgets::MapDisplay::draw	(	te::map::AbstractLayer *	layer,
		QPainter &	painter
	)

protectedvirtual

It displays the given layer.

Parameters

layer	The layer that will be drawn.
painter	The painter that will composed the draw result.

Note: This method is called recursively for each child of the given layer.; It may need to retrieve data in order top display the layers.

◆ extentChanged

void te::qt::widgets::MapDisplay::extentChanged ( )

signal

This signal is emitted when the map display extent changed.

◆ getBackgroundColor()

virtual QColor te::qt::widgets::MapDisplay::getBackgroundColor ( )

virtual

Gets the map display background color.

Returns: The map display background color.

◆ getCanvas()

virtual te::qt::widgets::Canvas* te::qt::widgets::MapDisplay::getCanvas	(	te::map::AbstractLayer *	layer,
		int	type = `QInternal::Pixmap`
	)

protectedvirtual

It retrieves an associated canvas to the given layer.

Parameters

layer The layer for wich we want to get an associated canvas.

Note: If there is not a canvas associated to the given layer, one will be created.

Returns: A canvas associated to the layer.

◆ getDigitalization()

virtual double te::qt::widgets::MapDisplay::getDigitalization ( ) const

virtual

Gets the digitalization factor.

◆ getDisplayPixmap()

virtual QPixmap* te::qt::widgets::MapDisplay::getDisplayPixmap ( ) const

virtual

It returns the map display pixmap.

Returns: The map display pixmap.

Note: The caller of this method will NOT take the ownership of the returned pixmap.

◆ getDPI()

virtual void te::qt::widgets::MapDisplay::getDPI	(	int &	dpiX,
		int &	dpiY
	)		const

virtual

Returns the current values of the DPI in X-axis and in Y-axis.

◆ getDraftPixmap()

virtual QPixmap* te::qt::widgets::MapDisplay::getDraftPixmap ( ) const

virtual

It returns the map display draft pixmap.

Returns: The map display draft pixmap.

Note: This pixmap can be used to draw some feedback on map display.; The caller of this method will NOT take the ownership of the returned pixmap.

◆ getExtent()

virtual const te::gm::Envelope& te::map::MapDisplay::getExtent ( ) const

virtualinherited

It returns the world extent showned by the MapDisplay.

Returns: The world extent showned by the MapDisplay or NULL if none is set.

Note: The extent coordinates are in the Map Display SRS.

Implements te::map::AbstractMapDisplay.

◆ getGraphicScale()

ScaleWidget* te::qt::widgets::MapDisplay::getGraphicScale ( ) const

Returns the pointer for the graphic scale object;.

Returns: Pointer for the graphic scale object

◆ getGrid()

Grid* te::qt::widgets::MapDisplay::getGrid ( ) const

◆ getHAlign()

virtual te::map::AlignType te::map::MapDisplay::getHAlign ( ) const

virtualinherited

It returns the MapDisplay current horizontal align.

Returns: The MapDisplay current horizontal align.

Implements te::map::AbstractMapDisplay.

◆ getHeight()

unsigned int te::qt::widgets::MapDisplay::getHeight ( ) const

virtual

It returns the MapDisplay current height in pixels.

Returns: The MapDisplay current height in pixels.

Implements te::map::AbstractMapDisplay.

◆ getHeightMM()

double te::qt::widgets::MapDisplay::getHeightMM ( ) const

virtual

It returns the MapDisplay current height in millimeters.

Returns: The MapDisplay current height in millimeters.

Implements te::map::AbstractMapDisplay.

◆ getLayerList()

virtual std::list<AbstractLayerPtr> te::map::MapDisplay::getLayerList ( ) const

virtualinherited

◆ getScale()

virtual double te::qt::widgets::MapDisplay::getScale ( ) const

virtual

Calculates and return the current scale.

◆ getSRID()

virtual int te::map::MapDisplay::getSRID ( ) const

virtualinherited

It return the Spatial Reference System used by the Map Display.

Returns: The Spatial Reference System used by the Map Display.

Implements te::map::AbstractMapDisplay.

◆ getVAlign()

virtual te::map::AlignType te::map::MapDisplay::getVAlign ( ) const

virtualinherited

It returns the MapDisplay current vertical align.

Returns: The MapDisplay current vertical align.

Implements te::map::AbstractMapDisplay.

◆ getWidth()

unsigned int te::qt::widgets::MapDisplay::getWidth ( ) const

virtual

It returns the MapDisplay current width in pixels.

Returns: The MapDisplay current width in pixels.

Implements te::map::AbstractMapDisplay.

◆ getWidthMM()

double te::qt::widgets::MapDisplay::getWidthMM ( ) const

virtual

It returns the MapDisplay current width in millimeters.

Returns: The MapDisplay current width in millimeters.

Implements te::map::AbstractMapDisplay.

◆ isDrawing()

bool te::qt::widgets::MapDisplay::isDrawing ( ) const

Returns if the map display is drawing.

◆ onResizeTimeout

virtual void te::qt::widgets::MapDisplay::onResizeTimeout ( )

protectedvirtualslot

◆ operator=()

MapDisplay& te::qt::widgets::MapDisplay::operator= ( const MapDisplay & rhs )

private

Assignment operator not allowed.

Parameters

rhs	The right-hand-side copy that would be used to copy from.

Returns: A reference to this object.

◆ paintEvent()

virtual void te::qt::widgets::MapDisplay::paintEvent ( QPaintEvent * e )

protectedvirtual

It assembles the final image and draws the widget.

Parameters

e	The event received by this widget.

◆ refresh()

virtual void te::qt::widgets::MapDisplay::refresh ( bool redraw = false )

virtual

It updates the contents in the map display.

Implements te::map::AbstractMapDisplay.

Reimplemented in te::qt::widgets::MultiThreadMapDisplay.

◆ resizeAllCanvas()

virtual void te::qt::widgets::MapDisplay::resizeAllCanvas ( )

protectedvirtual

It resizes all canvas of map display.

◆ resizeEvent()

virtual void te::qt::widgets::MapDisplay::resizeEvent ( QResizeEvent * e )

protectedvirtual

This event handler receives widget resize events wich are passed in the event parameter.

Parameters

e	The resize event.

Reimplemented in te::qt::widgets::MultiThreadMapDisplay.

◆ restoreDPI()

virtual void te::qt::widgets::MapDisplay::restoreDPI ( )

virtual

Returns the default value of the DPI. In this case, the values from the device will be acquired.

◆ setAlign()

virtual void te::map::MapDisplay::setAlign	(	te::map::AlignType	h,
		te::map::AlignType	v
	)

virtualinherited

It will set the align rendering of objects into the map display. Just successive drawings will be affected by this modification.

Parameters

h	The new horizontal align.
v	The new vertical align.

Note: It will not automatically redraw the objects, you must explicit call the setExtent method.

Implements te::map::AbstractMapDisplay.

◆ setBackgroundColor()

virtual void te::qt::widgets::MapDisplay::setBackgroundColor ( const QColor & color )

virtual

Sets the map display background color.

Parameters

color The color.

◆ setCurrentTool()

virtual void te::qt::widgets::MapDisplay::setCurrentTool	(	te::qt::widgets::AbstractTool *	tool,
		const bool &	delPrevious = `true`
	)

virtual

Updates the current tool being used on te::qt::widgets::MapDisplay.

Parameters

tool	The new te::qt::widgets::AbstractTool.
delPrevious	True for delete the old tool.

Note: The class will take the ownership of the given pointer.

◆ setDigitalization()

virtual void te::qt::widgets::MapDisplay::setDigitalization ( double digitalization )

virtual

Sets the digitalization factor.

◆ setExtent()

virtual void te::qt::widgets::MapDisplay::setExtent	(	te::gm::Envelope &	e,
		bool	doRefresh = `true`
	)

virtual

It sets the world visible area and refreshes the contents in the map display.

If the given area is not proportional to the device width and height, the MapDisplay will change it in order to preserve the aspect ratio.

Parameters

e	The world visible area.
doRefresh	If true the display will refresh its contents.

Precondition: The world coordinates must be in the map display SRS.

Reimplemented from te::map::MapDisplay.

Reimplemented in te::qt::widgets::MultiThreadMapDisplay.

◆ setLayerList()

virtual void te::map::MapDisplay::setLayerList ( const std::list< te::map::AbstractLayerPtr > & layers )

virtualinherited

It sets the layer list to be showed in the Map Display.

Parameters

layers The layer list.

Implements te::map::AbstractMapDisplay.

◆ setLimitScale()

virtual void te::qt::widgets::MapDisplay::setLimitScale	(	double	minScale,
		double	maxScale
	)

virtual

Defines the min scale and max scale.

◆ setOverrideDPI()

virtual void te::qt::widgets::MapDisplay::setOverrideDPI	(	int	dpiX,
		int	dpiY
	)

virtual

Overrides the values of the DPI that had been acquired from the device. This is done in order to make the scale be correctly computed and allows the correct computation of sizes in millimeters.

◆ setResizeInterval()

virtual void te::qt::widgets::MapDisplay::setResizeInterval ( int msec )

virtual

Sets the timeout interval in milliseconds to redraw on resize event.

Parameters

msec	The timeout interval in milliseconds.

◆ setResizePolicy()

virtual void te::qt::widgets::MapDisplay::setResizePolicy ( const ResizePolicy & policy )

virtual

Sets the resize policy to this map display.

Parameters

policy The resize policy.

◆ setScale()

virtual bool te::qt::widgets::MapDisplay::setScale ( const double & scale )

virtual

Defines the scale and calculates envelope based on the requested scale.

◆ setSRID()

virtual void te::qt::widgets::MapDisplay::setSRID	(	const int &	srid,
		bool	doRefresh = `true`
	)

virtual

It sets a new Spatial Reference System to be used by the Map Display.

It will also convert the current envelope coordinates to the new SRS. This may cause changes to the world visible area. In this case, the extent will be updated and new internal transformation function will be calculated.

Parameters

srid	The new Spatial Reference System to be used by the Map Display.
doRefresh	If true the display will refresh its contents.

Reimplemented from te::map::MapDisplay.

◆ showGraphicScale

void te::qt::widgets::MapDisplay::showGraphicScale ( bool visible )

slot

Shows / hides the graphic scale.

Parameters

visible True shows the graphic scale, false hides it.

◆ showGrid

void te::qt::widgets::MapDisplay::showGrid ( bool visible )

slot

Parameters

◆ transform()

virtual QPointF te::qt::widgets::MapDisplay::transform ( const QPointF & p )

virtual

Transforms the given point, in screen coordinates, to a point in world coordinates.

Parameters

p	A point in screen coordinates.

Returns: The point in world coordinates.

Note: This method will return a null point if the transform can not be done.

Reimplemented in te::qt::widgets::MultiThreadMapDisplay.

◆ updateLayer()

virtual void te::qt::widgets::MapDisplay::updateLayer	(	te::map::AbstractLayerPtr	layer,
		bool	redraw = `true`
	)

inlinevirtual

Reimplemented in te::qt::widgets::MultiThreadMapDisplay.

Definition at line 218 of file MapDisplay.h.

Member Data Documentation

◆ m_backgroundColor

QColor te::qt::widgets::MapDisplay::m_backgroundColor

protected

Background color.

Definition at line 369 of file MapDisplay.h.

◆ m_cancel

bool te::map::AbstractMapDisplay::m_cancel

protectedinherited

Definition at line 172 of file AbstractMapDisplay.h.

◆ m_digitalization

double te::qt::widgets::MapDisplay::m_digitalization

protected

Factor used in digitalization.

Definition at line 381 of file MapDisplay.h.

◆ m_displayPixmap

QPixmap* te::qt::widgets::MapDisplay::m_displayPixmap

protected

This pixmap will be the result of all canvas pixmap drawing, i. e., the result of drawing all visible layers.

Definition at line 367 of file MapDisplay.h.

◆ m_draftPixmap

QPixmap* te::qt::widgets::MapDisplay::m_draftPixmap

protected

The draft pixmap can be used to draw some feedback on map display.

Definition at line 368 of file MapDisplay.h.

◆ m_extent

te::gm::Envelope te::map::MapDisplay::m_extent

protectedinherited

The display extent.

Definition at line 75 of file MapDisplay.h.

◆ m_graphicScale

ScaleWidget* te::qt::widgets::MapDisplay::m_graphicScale

protected

Graphic scale pointer.

Definition at line 385 of file MapDisplay.h.

◆ m_grid

Grid* te::qt::widgets::MapDisplay::m_grid

protected

Planar grid pointer.

Definition at line 386 of file MapDisplay.h.

◆ m_hAlign

te::map::AlignType te::map::MapDisplay::m_hAlign

protectedinherited

The display horizontal align.

Definition at line 78 of file MapDisplay.h.

◆ m_interval

int te::qt::widgets::MapDisplay::m_interval

protected

Timeout interval in milliseconds to redraw.

Definition at line 373 of file MapDisplay.h.

◆ m_isDrawing

bool te::qt::widgets::MapDisplay::m_isDrawing

protected

A flag that indicates if the map display is drawing.

Definition at line 374 of file MapDisplay.h.

◆ m_layerList

std::list<te::map::AbstractLayerPtr> te::map::MapDisplay::m_layerList

protectedinherited

The layer list to be displayed.

Definition at line 76 of file MapDisplay.h.

◆ m_maxScale

double te::qt::widgets::MapDisplay::m_maxScale

protected

The maximum scale.

Definition at line 380 of file MapDisplay.h.

◆ m_minScale

double te::qt::widgets::MapDisplay::m_minScale

protected

The minimun scale.

Definition at line 379 of file MapDisplay.h.

◆ m_oldSize

QSize te::qt::widgets::MapDisplay::m_oldSize

protected

Stores the last size of map display on start resize event.

Definition at line 371 of file MapDisplay.h.

◆ m_overridedDpiX

int te::qt::widgets::MapDisplay::m_overridedDpiX

protected

Overrided value of the DPI in the X-axis, so the scale can be correctly computed.

Definition at line 377 of file MapDisplay.h.

◆ m_overridedDpiY

int te::qt::widgets::MapDisplay::m_overridedDpiY

protected

Overrided value of the DPI in the X-axis, so the scale can be correctly computed.

Definition at line 378 of file MapDisplay.h.

◆ m_resizePolicy

ResizePolicy te::qt::widgets::MapDisplay::m_resizePolicy

protected

Resize policy for this map display.

Definition at line 370 of file MapDisplay.h.

◆ m_scale

double te::qt::widgets::MapDisplay::m_scale

mutableprotected

Current calculated scale.

Definition at line 376 of file MapDisplay.h.

◆ m_srid

int te::map::MapDisplay::m_srid

protectedinherited

The display SRS.

Definition at line 77 of file MapDisplay.h.

◆ m_timer

QTimer* te::qt::widgets::MapDisplay::m_timer

protected

Timer to execute redraw on resize action.

Definition at line 372 of file MapDisplay.h.

◆ m_tool

te::qt::widgets::AbstractTool* te::qt::widgets::MapDisplay::m_tool

protected

Pointer to the current tool being used.

Definition at line 383 of file MapDisplay.h.

◆ m_vAlign

te::map::AlignType te::map::MapDisplay::m_vAlign

protectedinherited

The display vertical align.

Definition at line 79 of file MapDisplay.h.

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

/home/castejon/castejon_files/develop/terralib5/git_master/src/terralib/qt/widgets/canvas/MapDisplay.h

Public Types

Public Slots

Signals

Public Member Functions

Protected Slots

Protected Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Member Enumeration Documentation

◆ ResizePolicy

Constructor & Destructor Documentation

◆ MapDisplay() [1/3]

◆ MapDisplay() [2/3]

◆ ~MapDisplay()

◆ MapDisplay() [3/3]

Member Function Documentation

◆ adjustExtent()

◆ changeData()

◆ displayPaintEvent

◆ displaySridChanged

◆ draw()

◆ extentChanged

◆ getBackgroundColor()

◆ getCanvas()

◆ getDigitalization()

◆ getDisplayPixmap()

◆ getDPI()

◆ getDraftPixmap()

◆ getExtent()

◆ getGraphicScale()

◆ getGrid()

◆ getHAlign()

◆ getHeight()

◆ getHeightMM()

◆ getLayerList()

◆ getScale()

◆ getSRID()

◆ getVAlign()

◆ getWidth()

◆ getWidthMM()

◆ isDrawing()

◆ onResizeTimeout

◆ operator=()

◆ paintEvent()

◆ refresh()

◆ resizeAllCanvas()

◆ resizeEvent()

◆ restoreDPI()

◆ setAlign()

◆ setBackgroundColor()

◆ setCurrentTool()

◆ setDigitalization()

◆ setExtent()

◆ setLayerList()

◆ setLimitScale()

◆ setOverrideDPI()

◆ setResizeInterval()

◆ setResizePolicy()

◆ setScale()

◆ setSRID()

◆ showGraphicScale

◆ showGrid

◆ transform()

◆ updateLayer()

Member Data Documentation

◆ m_backgroundColor

◆ m_cancel

◆ m_digitalization

◆ m_displayPixmap

◆ m_draftPixmap

◆ m_extent

◆ m_graphicScale

◆ m_grid

◆ m_hAlign

◆ m_interval

◆ m_isDrawing

◆ m_layerList

◆ m_maxScale

◆ m_minScale