te::qt::widgets::MapDisplay Class Reference

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 qt/widgets/canvas/MapDisplay.h.

Member Enumeration Documentation

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 qt/widgets/canvas/MapDisplay.h.

Constructor & Destructor Documentation

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.

Definition at line 48 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_backgroundColor, m_displayPixmap, m_draftPixmap, m_timer, and onResizeTimeout().

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

Definition at line 79 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_backgroundColor, m_displayPixmap, m_draftPixmap, m_timer, and onResizeTimeout().

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

virtual

Destructor.

Reimplemented from te::map::MapDisplay.

Definition at line 108 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_displayPixmap, m_draftPixmap, and m_tool.

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

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.

Definition at line 411 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References Center, Cut, Fixed, te::gm::Envelope::getCenter(), te::gm::Envelope::isValid(), te::map::MapDisplay::m_extent, te::gm::Envelope::m_llx, te::gm::Envelope::m_lly, m_resizePolicy, te::gm::Envelope::m_urx, te::gm::Envelope::m_ury, setExtent(), te::gm::Coord2D::x, and te::gm::Coord2D::y.

Referenced by onResizeTimeout().

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

virtual

Definition at line 117 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References te::map::GetVisibleLayers(), te::map::MapDisplay::m_srid, setExtent(), te::map::MapDisplay::setLayerList(), TE_UNKNOWN_SRS, te::gm::Envelope::transform(), and te::gm::Envelope::Union().

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

signal

this signal is issued to others draw on this display.

Referenced by paintEvent().

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

signal

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

Referenced by setSRID().

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.

Definition at line 278 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References te::map::AbstractLayer::draw(), getCanvas(), te::common::TreeItem::getChild(), te::common::TreeItem::getChildrenCount(), te::qt::widgets::Canvas::getDevice(), getScale(), te::map::AbstractLayer::getVisibility(), te::map::AbstractMapDisplay::m_cancel, te::map::MapDisplay::m_extent, te::map::MapDisplay::m_srid, and te::map::NOT_VISIBLE.

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

signal

This signal is emitted when the map display extent changed.

Referenced by te::qt::widgets::MultiThreadMapDisplay::setExtent(), and setExtent().

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

virtual

Gets the map display background color.

Returns

The map display background color.

Definition at line 375 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_backgroundColor.

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.

Definition at line 312 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References te::qt::widgets::Canvas::calcAspectRatio(), te::qt::widgets::Canvas::clear(), m_displayPixmap, te::map::MapDisplay::m_extent, te::map::MapDisplay::m_hAlign, te::gm::Envelope::m_llx, te::gm::Envelope::m_lly, te::gm::Envelope::m_urx, te::gm::Envelope::m_ury, te::map::MapDisplay::m_vAlign, and te::qt::widgets::Canvas::setWindow().

Referenced by draw().

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

virtual

Gets the digitalization factor.

Definition at line 673 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_digitalization.

Referenced by te::edit::CreatePolygonTool::mouseMoveEvent().

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.

Definition at line 258 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_displayPixmap.

Referenced by te::qt::widgets::TrajectoryItem::draw(), te::qt::af::MapDisplay::drawDataSet(), te::mnt::ProfileDialog::DrawSelected(), te::qt::widgets::PanMiddleClick::mouseMoveEvent(), te::qt::widgets::Pan::mouseMoveEvent(), te::mnt::ProfileTools::mouseReleaseEvent(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::af::MapDisplay::onDrawLayersFinished(), DisplayWindow::onPNGTriggered(), and te::qt::widgets::AnimationView::setMatrix().

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.

Definition at line 564 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_overridedDpiX, and m_overridedDpiY.

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.

Definition at line 263 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_draftPixmap.

Referenced by te::qt::plugins::wtss::WtssDialog::addMarker(), te::qt::widgets::CloudDetectionDialog::applyPreview(), te::qt::widgets::PolygonAcquire::clear(), te::qt::widgets::Measure::clear(), te::qt::widgets::ROIManagerWidget::clearCanvas(), te::qt::widgets::ClippingWizardPage::clearCanvas(), te::qt::widgets::ContrastDialogForm::clearCanvas(), te::qt::widgets::FilterDialogForm::clearCanvas(), te::qt::plugins::wtss::WtssDialog::clearCanvas(), te::qt::widgets::CloudDetectionDialog::clearCanvas(), te::qt::widgets::RasterSlicingWizardPage::clearCanvas(), te::qt::widgets::ColorTransformDialog::clearCanvas(), te::qt::widgets::MixtureModelWizardPage::clearCanvas(), te::edit::MergeGeometriesTool::draw(), te::edit::EditInfoTool::draw(), te::edit::AddCommand::draw(), te::edit::SubtractAreaTool::draw(), te::qt::widgets::PointMove::draw(), te::edit::AggregateAreaTool::draw(), te::edit::RotateGeometryTool::draw(), te::edit::CreatePointTool::draw(), te::edit::DeleteGeometryByAreaTool::draw(), te::edit::CreateLineTool::draw(), te::edit::CreatePolygonTool::draw(), te::edit::MoveGeometryTool::draw(), te::edit::SplitPolygonTool::draw(), te::edit::VertexTool::draw(), te::qt::widgets::PanExtent::drawCurrentExtent(), te::qt::widgets::ZoomInMapDisplayWidget::drawCursorPosition(), te::qt::widgets::ContrastDialogForm::drawGeom(), te::qt::widgets::ClippingWizardPage::drawGeom(), te::qt::widgets::FilterDialogForm::drawGeom(), te::qt::widgets::CloudDetectionDialog::drawGeom(), te::qt::widgets::RasterSlicingWizardPage::drawGeom(), te::qt::widgets::ColorTransformDialog::drawGeom(), SelectionTool::drawGeometries(), te::qt::widgets::DefaultFeatureInfoMaker::drawGeometry(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::qt::widgets::RasterNavigatorWidget::drawOverlay(), te::qt::widgets::ContrastDialogForm::drawPreview(), te::qt::widgets::FilterDialogForm::drawPreview(), te::qt::widgets::ColorTransformDialog::drawPreview(), te::qt::widgets::RasterSlicingWizardPage::drawPreview(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::qt::plugins::edit::Plugin::drawStashed(), te::qt::widgets::TiePointLocatorWidget::drawTiePoints(), te::qt::widgets::ZoomWheel::eventFilter(), te::qt::widgets::PanMiddleClick::mouseMoveEvent(), te::qt::widgets::Pan::mouseMoveEvent(), te::qt::widgets::RubberBand::mouseMoveEvent(), te::qt::widgets::PanMiddleClick::mouseReleaseEvent(), te::qt::widgets::Pan::mouseReleaseEvent(), te::qt::widgets::RubberBand::mouseReleaseEvent(), te::qt::widgets::Info::mouseReleaseEvent(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay1_extentChanged(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay2_extentChanged(), te::qt::widgets::MixtureModelDialog::on_mapDisplay_extentChanged(), te::qt::widgets::OverlayWidget::onApplyToolButtonClicked(), te::qt::plugins::edit::ToolBar::onEditActivated(), te::qt::widgets::OverlayWidget::onMapDisplayExtentChanged(), te::qt::plugins::edit::ToolBar::onResetVisualizationToolActivated(), te::qt::widgets::ROIManagerWidget::onROITreItemClicked(), te::qt::widgets::ClippingWizardPage::onSelectRoiItem(), te::mnt::ImageGenerationDialog::setMapDisplay(), te::vp::CheckGeomValidityDialog::~CheckGeomValidityDialog(), te::qt::widgets::Info::~Info(), te::qt::widgets::Measure::~Measure(), te::qt::widgets::PolygonAcquire::~PolygonAcquire(), and SelectionTool::~SelectionTool().

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.

Definition at line 65 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_extent.

Referenced by te::qt::plugins::wtss::WtssDialog::addMarker(), te::qt::widgets::CloudDetectionDialog::applyPreview(), te::qt::widgets::Zoom::applyZoom(), te::qt::widgets::TimeSliderWidget::calculateAllSpatialExtent(), te::edit::MergeGeometriesTool::draw(), te::edit::EditInfoTool::draw(), te::edit::AddCommand::draw(), te::edit::SubtractAreaTool::draw(), te::qt::widgets::PointMove::draw(), te::qt::widgets::TrajectoryItem::draw(), te::edit::AggregateAreaTool::draw(), te::edit::RotateGeometryTool::draw(), te::edit::CreatePointTool::draw(), te::edit::DeleteGeometryByAreaTool::draw(), te::edit::CreateLineTool::draw(), te::edit::CreatePolygonTool::draw(), te::qt::af::MapDisplay::draw(), te::edit::MoveGeometryTool::draw(), te::edit::SplitPolygonTool::draw(), te::edit::VertexTool::draw(), te::qt::widgets::PanExtent::drawCurrentExtent(), te::qt::widgets::ZoomInMapDisplayWidget::drawCursorPosition(), te::qt::af::MapDisplay::drawDataSet(), te::qt::widgets::ContrastDialogForm::drawGeom(), te::qt::widgets::ClippingWizardPage::drawGeom(), te::qt::widgets::FilterDialogForm::drawGeom(), te::qt::widgets::CloudDetectionDialog::drawGeom(), te::qt::widgets::RasterSlicingWizardPage::drawGeom(), te::qt::widgets::ColorTransformDialog::drawGeom(), SelectionTool::drawGeometries(), te::qt::widgets::DefaultFeatureInfoMaker::drawGeometry(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::vp::CheckGeomValidityDialog::drawMark(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::mnt::ImageGenerationDialog::drawPreview(), te::qt::widgets::ContrastDialogForm::drawPreview(), te::qt::widgets::FilterDialogForm::drawPreview(), te::qt::widgets::ColorTransformDialog::drawPreview(), te::qt::widgets::RasterSlicingWizardPage::drawPreview(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::mnt::ProfileDialog::DrawSelected(), te::qt::plugins::edit::Plugin::drawStashed(), te::qt::widgets::TiePointLocatorWidget::drawTiePoints(), te::qt::widgets::ZoomInMapDisplayWidget::getCurrentExtent(), te::qt::widgets::RasterNavigatorWidget::getCurrentExtent(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::ws::ogc::wms::qt::WMSGetFeatureInfoMaker::getInfo(), getScale(), GetScale(), te::qt::widgets::Grid::initialize(), te::qt::widgets::Grid::makeGeographicGrid(), te::qt::widgets::Grid::makePlanarGrid(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::mnt::ProfileTools::mouseReleaseEvent(), te::qt::widgets::PanMiddleClick::mouseReleaseEvent(), te::qt::widgets::Pan::mouseReleaseEvent(), te::qt::widgets::InputCoordinateDialog::ok_triggered(), te::qt::widgets::TiePointsLocatorDialog::on_autoAcquireTiePointsPushButton_clicked(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay1_extentChanged(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay2_extentChanged(), te::qt::widgets::MixtureModelDialog::on_mapDisplay_extentChanged(), te::qt::plugins::terramobile::GeoPackageBuilderAction::onActionActivated(), te::qt::plugins::rp::RasterSlicingAction::onActionActivated(), te::qt::plugins::wtss::WtssDialog::onAddCoordToList(), te::qt::widgets::TiePointLocatorWidget::onAddToolButtonClicked(), te::qt::widgets::ContrastDialogForm::onAllImageRadioButtonToggled(), te::qt::widgets::OverlayWidget::onApplyToolButtonClicked(), te::qt::widgets::RasterSymbolizerWidget::onCalcRasterSummaryClicked(), te::vp::CheckGeomValidityDialog::onDisplayPaintEvent(), te::qt::af::MapDisplay::onExtentChanged(), te::qt::widgets::RasterSymbolizerWidget::onHistogramToolButtonClicked(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::OverlayWidget::onMapDisplayExtentChanged(), te::qt::widgets::ZoomInMapDisplayWidget::onMapDisplayExtentChanged(), te::qt::widgets::RasterNavigatorWidget::onMapDisplayExtentChanged(), te::edit::SnapOptionsDialog::onOkPushButtonPressed(), te::qt::widgets::EyeBirdMapDisplayWidget::onParentMapDisplayExtentChanged(), te::qt::widgets::ZoomInMapDisplayWidget::onParentMapDisplayExtentChanged(), te::qt::widgets::ROIManagerWidget::onROITreItemClicked(), te::qt::widgets::ClippingWizardPage::onSelectRoiItem(), te::vp::CheckGeomValidityDialog::onTableWidgetItemDoubleClicked(), te::qt::widgets::ContrastDialogForm::onVisibleAreaRadioButtonToggled(), te::qt::widgets::ZoomInMapDisplayWidget::onZoomFactorChanged(), te::qt::widgets::TrajectoryItem::paint(), te::qt::af::MapDisplay::pan(), te::qt::widgets::Grid::redraw(), te::qt::widgets::TiePointsLocatorDialog::refreshMapDisplay1(), te::qt::widgets::TiePointsLocatorDialog::refreshMapDisplay2(), te::qt::widgets::RasterNavigatorWidget::removeVectorial(), te::qt::widgets::ImageItem::setImagePosition(), te::qt::widgets::ZoomInMapDisplayWidget::setList(), te::mnt::ImageGenerationDialog::setMapDisplay(), te::qt::widgets::AnimationView::setMatrix(), setScale(), te::qt::widgets::RasterNavigatorWidget::setVectorial(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), and te::qt::widgets::MixtureModelDialog::updateComponentsGrid().

te::qt::widgets::ScaleWidget * te::qt::widgets::MapDisplay::getGraphicScale

(

)

const

Returns the pointer for the graphic scale object;.

Returns

Pointer for the graphic scale object

Definition at line 624 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_graphicScale.

Referenced by te::qt::af::BaseApplication::onEditGraphicScaleTriggered().

te::qt::widgets::Grid * te::qt::widgets::MapDisplay::getGrid

(

)

const

Definition at line 629 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_grid.

Referenced by te::qt::af::BaseApplication::onEditGridTriggered().

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.

Definition at line 49 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_hAlign.

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.

Definition at line 219 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

Referenced by te::qt::widgets::ZoomInMapDisplayWidget::calculateExtent(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::plugins::edit::Plugin::drawStashed(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), getHeightMM(), getScale(), te::qt::widgets::RasterSymbolizerWidget::onHistogramToolButtonClicked(), te::edit::SnapOptionsDialog::onOkPushButtonPressed(), te::qt::widgets::RasterNavigatorWidget::set(), and te::qt::widgets::OverlayWidget::updateSliderBarSize().

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.

Definition at line 238 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References getHeight(), m_overridedDpiX, and m_overridedDpiY.

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

virtualinherited

Definition at line 39 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_layerList.

Referenced by te::qt::plugins::gdal::GeoFileDragAndDropHandler::eventFilter(), te::qt::plugins::ogr::GeoFileDragAndDropHandler::eventFilter(), te::qt::widgets::Info::mouseReleaseEvent(), and te::qt::af::BaseApplication::onLayerFitOnMapDisplayTriggered().

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

virtual

Calculates and return the current scale.

Definition at line 459 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References dx, te::map::MapDisplay::getExtent(), getHeight(), te::gm::Envelope::getHeight(), te::common::Singleton< SpatialReferenceSystemManager >::getInstance(), te::gm::Envelope::getLowerLeftX(), te::gm::Envelope::getLowerLeftY(), te::gm::Envelope::getUpperRightX(), te::gm::Envelope::getUpperRightY(), getWidth(), te::gm::Envelope::getWidth(), getWidthMM(), te::map::GetWorldBoxInPlanar(), m_scale, and te::map::MapDisplay::m_srid.

Referenced by draw(), te::mnt::ImageGenerationDialog::drawPreview(), te::qt::widgets::ContrastDialogForm::drawPreview(), te::qt::widgets::FilterDialogForm::drawPreview(), te::qt::widgets::ColorTransformDialog::drawPreview(), te::qt::widgets::RasterSlicingWizardPage::drawPreview(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::edit::CreatePolygonTool::mouseMoveEvent(), te::qt::widgets::OverlayWidget::onApplyToolButtonClicked(), te::qt::widgets::OverlayWidget::onMapDisplayExtentChanged(), te::qt::af::BaseApplication::onScaleDisplayChanged(), te::qt::widgets::MultiThreadMapDisplay::refresh(), te::qt::widgets::MultiThreadMapDisplay::setExtent(), and setScale().

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.

Definition at line 75 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_srid.

Referenced by te::qt::plugins::wtss::WtssDialog::addMarker(), te::qt::widgets::MixtureModelWizardPage::addPointComponent(), te::qt::widgets::AnimationItem::adjustDataToAnimationTemporalExtent(), te::qt::widgets::CloudDetectionDialog::applyPreview(), te::edit::CreateLineTool::buildLine(), te::edit::CreatePointTool::buildPoint(), te::edit::SubtractAreaTool::buildPolygon(), te::edit::AggregateAreaTool::buildPolygon(), te::edit::DeleteGeometryByAreaTool::buildPolygon(), te::edit::CreatePolygonTool::buildPolygon(), te::qt::widgets::TimeSliderWidget::calculateAllSpatialExtent(), te::qt::plugins::gdal::GeoFileDragAndDropHandler::configSRS(), te::qt::plugins::ogr::GeoFileDragAndDropHandler::configSRS(), te::qt::af::MapDisplay::configSRS(), te::edit::MergeGeometriesTool::draw(), te::edit::EditInfoTool::draw(), te::edit::AddCommand::draw(), te::edit::SubtractAreaTool::draw(), te::edit::AggregateAreaTool::draw(), te::edit::RotateGeometryTool::draw(), te::edit::CreatePointTool::draw(), te::edit::DeleteGeometryByAreaTool::draw(), te::edit::CreateLineTool::draw(), te::edit::CreatePolygonTool::draw(), te::qt::af::MapDisplay::draw(), te::edit::MoveGeometryTool::draw(), te::edit::SplitPolygonTool::draw(), te::edit::VertexTool::draw(), te::qt::widgets::PanExtent::drawCurrentExtent(), te::qt::af::MapDisplay::drawDataSet(), te::qt::widgets::ContrastDialogForm::drawGeom(), te::qt::widgets::ClippingWizardPage::drawGeom(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::mnt::ImageGenerationDialog::drawPreview(), te::qt::widgets::ContrastDialogForm::drawPreview(), te::qt::widgets::FilterDialogForm::drawPreview(), te::qt::widgets::ColorTransformDialog::drawPreview(), te::qt::widgets::RasterSlicingWizardPage::drawPreview(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::mnt::ProfileDialog::DrawSelected(), te::qt::plugins::edit::Plugin::drawStashed(), te::edit::MergeGeometriesTool::editingFinished(), te::qt::plugins::gdal::GeoFileDragAndDropHandler::eventFilter(), te::qt::plugins::ogr::GeoFileDragAndDropHandler::eventFilter(), te::qt::widgets::Selection::executeSelection(), te::edit::DeleteGeometryByAreaTool::executeSelection(), te::qt::af::MapDisplay::fit(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::qt::widgets::DefaultFeatureInfoMaker::getGeometryInfo(), te::qt::widgets::DefaultFeatureInfoMaker::getInfo(), te::ws::ogc::wms::qt::WMSGetFeatureInfoMaker::getInfo(), te::qt::widgets::AnimationItem::getPosInDeviceCoordinate(), te::qt::widgets::FilterDialogForm::getRasterFromROI(), te::qt::widgets::CloudDetectionDialog::getRasterFromROI(), te::qt::widgets::ColorTransformDialog::getRasterFromROI(), te::qt::widgets::RasterSlicingWizardPage::getRasterFromROI(), te::qt::widgets::ImageItem::getRect(), te::edit::MergeGeometriesTool::getRefEnvelope(), GetScale(), te::qt::widgets::Grid::initialize(), te::qt::af::BaseApplication::initStatusBar(), te::qt::widgets::Grid::makeGeographicGrid(), te::qt::widgets::Grid::makePlanarGrid(), te::qt::widgets::Measure::Measure(), te::qt::widgets::PolygonAcquire::mouseDoubleClickEvent(), te::edit::VertexTool::mouseDoubleClickEvent(), te::qt::plugins::mnt::ShowValuesTool::mouseMoveEvent(), te::edit::CreateLineTool::mouseMoveEvent(), te::edit::CreatePolygonTool::mouseMoveEvent(), te::edit::DeleteGeometryByAreaTool::mouseMoveEvent(), te::edit::VertexTool::mouseMoveEvent(), te::edit::EditInfoTool::mousePressEvent(), te::edit::CreateLineTool::mousePressEvent(), te::edit::CreatePointTool::mousePressEvent(), te::edit::DeletePartTool::mousePressEvent(), te::edit::DeleteGeometryTool::mousePressEvent(), te::edit::CreatePolygonTool::mousePressEvent(), te::edit::DeleteGeometryByAreaTool::mousePressEvent(), te::qt::widgets::InputCoordinateDialog::ok_triggered(), te::qt::plugins::terramobile::GeoPackageBuilderAction::onActionActivated(), te::qt::plugins::rp::RasterSlicingAction::onActionActivated(), te::qt::plugins::wtss::WtssDialog::onAddCoordToList(), te::mnt::ProfileDialog::onaddPointMouseToggled(), te::qt::widgets::OverlayWidget::onApplyToolButtonClicked(), te::qt::widgets::RasterSymbolizerWidget::onCalcRasterSummaryClicked(), te::qt::widgets::ColorTransformDialog::onEnvelopeAcquired(), te::qt::widgets::FilterDialogForm::onEnvelopeAcquired(), te::qt::widgets::CloudDetectionDialog::onEnvelopeAcquired(), te::qt::widgets::ClippingWizardPage::onEnvelopeAcquired(), te::qt::widgets::ROIManagerWidget::onEnvelopeAcquired(), te::qt::widgets::ContrastDialogForm::onEnvelopeAcquired(), te::qt::widgets::RasterSlicingWizardPage::onEnvelopeAcquired(), te::qt::widgets::MixtureModelWizardPage::onEnvelopeAcquired(), te::qt::widgets::ROIManagerWidget::onExportROISetToolButtonClicked(), te::qt::widgets::Measure::onExtentChanged(), te::qt::widgets::ClippingWizardPage::onGeomAquired(), te::qt::widgets::ROIManagerWidget::onGeomAquired(), te::qt::widgets::MixtureModelWizardPage::onGeomAquired(), te::qt::plugins::wtss::WtssDialog::onGetPointCoordinate(), te::qt::widgets::RasterSymbolizerWidget::onHistogramToolButtonClicked(), te::qt::af::BaseApplication::onLayerFitOnMapDisplayTriggered(), te::qt::af::BaseApplication::onLayerFitSelectedOnMapDisplayTriggered(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::OverlayWidget::onMapDisplayExtentChanged(), te::qt::widgets::MixtureModelWizardPage::onPointPicked(), te::qt::plugins::edit::ToolBar::onSaveActivated(), te::vp::CheckGeomValidityDialog::onTableWidgetItemDoubleClicked(), te::qt::widgets::ContrastDialogForm::onVisibleAreaRadioButtonToggled(), te::qt::af::MapDisplay::pan(), te::edit::MergeGeometriesTool::pickFeature(), te::edit::EditInfoTool::pickFeature(), te::edit::SubtractAreaTool::pickFeature(), te::edit::RotateGeometryTool::pickFeature(), te::edit::AggregateAreaTool::pickFeature(), te::edit::MoveGeometryTool::pickFeature(), te::edit::VertexTool::pickFeature(), te::qt::widgets::Grid::redraw(), te::qt::widgets::ContrastDialogForm::resetWindow(), te::qt::widgets::AnimationView::setMatrix(), showGraphicScale(), te::edit::SplitPolygonTool::splitPolygon(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), te::qt::widgets::TrajectoryItem::transformToDisplayProjection(), and te::qt::widgets::ImageItem::tryDoReprojectionUsingAffineTransform().

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.

Definition at line 54 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_vAlign.

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.

Definition at line 214 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

Referenced by te::qt::widgets::ZoomInMapDisplayWidget::calculateExtent(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::plugins::edit::Plugin::drawStashed(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), getScale(), getWidthMM(), te::qt::widgets::RasterSymbolizerWidget::onHistogramToolButtonClicked(), te::edit::SnapOptionsDialog::onOkPushButtonPressed(), te::qt::widgets::RasterNavigatorWidget::set(), and te::qt::widgets::OverlayWidget::updateSliderBarSize().

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.

Definition at line 224 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References getWidth(), m_overridedDpiX, and m_overridedDpiY.

Referenced by getScale().

bool te::qt::widgets::MapDisplay::isDrawing

(

)

const

Returns if the map display is drawing.

Definition at line 385 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_isDrawing.

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

protectedvirtualslot

Definition at line 390 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References adjustExtent(), m_backgroundColor, m_displayPixmap, m_draftPixmap, m_oldSize, and resizeAllCanvas().

Referenced by MapDisplay(), and resizeEvent().

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.

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.

Definition at line 333 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References displayPaintEvent(), m_displayPixmap, and m_draftPixmap.

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.

Definition at line 193 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

Referenced by te::qt::af::MapDisplay::clear(), te::qt::plugins::wtss::WtssDialog::clearCanvas(), te::qt::af::MapDisplay::draw(), te::qt::af::MapDisplay::fit(), TerraView::onApplicationTriggered(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::QueryDataSourceDialog::onApplySelToolButtonClicked(), te::qt::widgets::RasterNavigatorWidget::onBlueComboBoxActivated(), te::qt::widgets::RasterNavigatorWidget::onBlueToolClicked(), te::qt::widgets::RasterNavigatorWidget::onCompositionToolClicked(), te::qt::widgets::RasterNavigatorWidget::onGreenComboBoxActivated(), te::qt::widgets::RasterNavigatorWidget::onGreenToolClicked(), TerraView::onLayerChartTriggered(), TerraView::onLayerGroupingTriggered(), te::qt::af::BaseApplication::onLayerRemoveTriggered(), te::qt::widgets::RasterNavigatorWidget::onMonoComboBoxActivated(), te::qt::widgets::RasterNavigatorWidget::onMonoToolClicked(), te::qt::widgets::RasterNavigatorWidget::onRedComboBoxActivated(), te::qt::widgets::RasterNavigatorWidget::onRedToolClicked(), te::qt::plugins::edit::ToolBar::onSaveActivated(), te::qt::af::BaseApplication::onScaleComboBoxActivated(), te::qt::plugins::edit::Plugin::onStashedLayer(), TerraView::resetComponents(), te::qt::widgets::ContrastDialogForm::resetWindow(), setExtent(), and MainWindow::updateDisplay().

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

protectedvirtual

It resizes all canvas of map display.

Definition at line 326 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

Referenced by onResizeTimeout().

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.

Definition at line 343 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_graphicScale, m_interval, m_oldSize, m_timer, onResizeTimeout(), and te::qt::widgets::ScaleWidget::updateScalePosition().

Referenced by te::qt::widgets::MultiThreadMapDisplay::resizeEvent().

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.

Definition at line 584 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_overridedDpiX, and m_overridedDpiY.

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.

Definition at line 59 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_hAlign, and te::map::MapDisplay::m_vAlign.

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

virtual

Sets the map display background color.

Parameters

color

The color.

Definition at line 380 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_backgroundColor.

Referenced by te::qt::af::MapDisplay::MapDisplay(), and te::qt::af::MapDisplay::onApplicationTriggered().

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.

Definition at line 590 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_tool.

Referenced by te::qt::plugins::wtss::WtssDialog::closeEvent(), te::qt::plugins::edit::ToolBar::enableCurrentTool(), te::mnt::ProfileDialog::onaddPointMouseToggled(), te::qt::widgets::RpToolsWidget::onBoxToggled(), te::qt::widgets::RpToolsWidget::onDisableToolbar(), te::qt::widgets::RpToolsWidget::onGeomToggled(), te::qt::af::BaseApplication::onInfoToggled(), te::qt::af::BaseApplication::onMeasureAngleToggled(), te::qt::af::BaseApplication::onMeasureAreaToggled(), te::qt::af::BaseApplication::onMeasureDistanceToggled(), te::qt::widgets::ColorTransformDialog::onNewROIPushButtonClicked(), te::qt::af::BaseApplication::onPanToggled(), te::qt::widgets::RpToolsWidget::onPointPickerToggled(), te::qt::plugins::wtss::WtssDialog::onPointPickerToggled(), te::qt::af::BaseApplication::onSelectionToggled(), te::qt::af::BaseApplication::onZoomInToggled(), te::qt::af::BaseApplication::onZoomOutToggled(), te::mnt::ProfileDialog::release(), te::qt::plugins::edit::ToolBar::setCurrentTool(), te::mnt::ProfileDialog::setVertexEdition(), and te::qt::plugins::edit::ToolBar::~ToolBar().

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

virtual

Sets the digitalization factor.

Definition at line 619 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_digitalization.

Referenced by te::qt::plugins::edit::ToolBar::onDigitStepComboBoxChanged().

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.

Definition at line 170 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References extentChanged(), m_graphicScale, refresh(), te::map::MapDisplay::setExtent(), and te::qt::widgets::ScaleWidget::updateScaleFactor().

Referenced by MainWindow::addDataSetLayer(), DisplayWindow::addGraph(), DisplayWindow::addVectorialLayer(), adjustExtent(), te::qt::widgets::Zoom::applyZoom(), changeData(), te::qt::af::MapDisplay::draw(), te::qt::af::MapDisplay::fit(), te::qt::widgets::MixtureModelDialog::MixtureModelDialog(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::qt::widgets::PanMiddleClick::mouseReleaseEvent(), te::qt::widgets::ZoomArea::mouseReleaseEvent(), te::qt::widgets::Pan::mouseReleaseEvent(), te::qt::af::MapDisplay::nextExtent(), te::qt::widgets::InputCoordinateDialog::ok_triggered(), te::qt::plugins::wtss::WtssDialog::onAddCoordToList(), te::qt::widgets::EyeBirdMapDisplayWidget::onExtentMoved(), MainWindow::onFileSelected(), te::qt::af::BaseApplication::onLayerFitOnMapDisplayTriggered(), te::qt::af::BaseApplication::onLayerFitSelectedOnMapDisplayTriggered(), te::qt::widgets::ZoomInMapDisplayWidget::onMapDisplayExtentChanged(), te::qt::widgets::ZoomInMapDisplayWidget::onParentMapDisplayExtentChanged(), te::qt::widgets::RasterNavigatorWidget::onRecomposeClicked(), te::vp::CheckGeomValidityDialog::onTableWidgetItemDoubleClicked(), te::qt::widgets::ZoomInMapDisplayWidget::onZoomFactorChanged(), te::qt::widgets::TrajectoryItem::paint(), te::qt::af::MapDisplay::pan(), te::qt::af::MapDisplay::previousExtent(), te::qt::widgets::EyeBirdMapDisplayWidget::recompose(), te::qt::widgets::TiePointsLocatorDialog::refreshMapDisplay1(), te::qt::widgets::TiePointsLocatorDialog::refreshMapDisplay2(), te::qt::widgets::RasterNavigatorWidget::removeVectorial(), te::qt::widgets::ContrastDialogForm::resetWindow(), te::qt::widgets::RasterNavigatorWidget::set(), te::qt::widgets::EyeBirdMapDisplayWidget::setList(), te::qt::widgets::ZoomInMapDisplayWidget::setList(), setScale(), te::qt::widgets::RasterNavigatorWidget::setVectorial(), te::qt::widgets::TiePointsLocatorDialog::TiePointsLocatorDialog(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), and te::qt::widgets::MixtureModelDialog::updateComponentsGrid().

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.

Definition at line 44 of file src/terralib/maptools/MapDisplay.cpp.

References te::map::MapDisplay::m_layerList.

Referenced by MainWindow::addDataSetLayer(), DisplayWindow::addGraph(), DisplayWindow::addVectorialLayer(), changeData(), te::qt::af::MapDisplay::clear(), te::qt::af::MapDisplay::draw(), te::qt::af::MapDisplay::fit(), te::qt::widgets::MixtureModelDialog::MixtureModelDialog(), TerraView::onApplicationTriggered(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::plugins::tv::TimeViewerDockWidget::onApplyButtonClicked(), te::qt::af::BaseApplication::onLayerFitOnMapDisplayTriggered(), te::qt::af::BaseApplication::onLayerRemoveTriggered(), te::qt::widgets::RasterNavigatorWidget::removeVectorial(), TerraView::resetComponents(), te::qt::widgets::ContrastDialogForm::resetWindow(), te::qt::widgets::RasterNavigatorWidget::set(), te::qt::widgets::EyeBirdMapDisplayWidget::setList(), te::qt::widgets::ZoomInMapDisplayWidget::setList(), te::qt::widgets::RasterNavigatorWidget::setVectorial(), te::qt::widgets::TiePointsLocatorDialog::TiePointsLocatorDialog(), and te::qt::plugins::tv::TimeViewerDockWidget::~TimeViewerDockWidget().

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

virtual

Defines the min scale and max scale.

Definition at line 606 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_maxScale, and m_minScale.

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.

Definition at line 578 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_overridedDpiX, and m_overridedDpiY.

Referenced by te::qt::af::MapDisplay::MapDisplay(), te::qt::af::DisplayWidget::onApplyScreenSizeButtonClicked(), and te::qt::af::DisplayWidget::onRestoreScreenSizeButtonClicked().

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.

Definition at line 273 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_interval.

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

virtual

Sets the resize policy to this map display.

Parameters

policy

The resize policy.

Definition at line 268 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References m_resizePolicy.

Referenced by DisplayWindow::DisplayWindow(), te::qt::widgets::EyeBirdMapDisplayWidget::EyeBirdMapDisplayWidget(), te::qt::af::BaseApplication::makeDialog(), te::qt::widgets::MixtureModelDialog::MixtureModelDialog(), te::qt::widgets::RasterNavigatorWidget::RasterNavigatorWidget(), te::qt::widgets::TiePointsLocatorDialog::TiePointsLocatorDialog(), and te::qt::widgets::ZoomInMapDisplayWidget::ZoomInMapDisplayWidget().

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

virtual

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

Definition at line 525 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References dx, te::map::MapDisplay::getExtent(), te::gm::Envelope::getHeight(), te::gm::Envelope::getLowerLeftX(), te::gm::Envelope::getLowerLeftY(), getScale(), te::gm::Envelope::getUpperRightX(), te::gm::Envelope::getUpperRightY(), te::gm::Envelope::getWidth(), m_graphicScale, setExtent(), and te::qt::widgets::ScaleWidget::updateScaleFactor().

Referenced by te::qt::af::BaseApplication::onScaleComboBoxActivated(), and te::qt::widgets::MultiThreadMapDisplay::setExtent().

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.

Definition at line 252 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References displaySridChanged(), and te::map::MapDisplay::setSRID().

Referenced by MainWindow::addDataSetLayer(), DisplayWindow::addGraph(), DisplayWindow::addVectorialLayer(), te::qt::plugins::ogr::GeoFileDragAndDropHandler::configSRS(), te::qt::plugins::gdal::GeoFileDragAndDropHandler::configSRS(), te::qt::af::MapDisplay::configSRS(), te::qt::plugins::tv::TimeViewerDockWidget::drawLayer(), te::qt::af::MapDisplay::MapDisplay(), te::qt::widgets::MixtureModelDialog::MixtureModelDialog(), te::qt::widgets::OverlayWidget::onApplyToolButtonClicked(), te::qt::af::BaseApplication::onLayerFitOnMapDisplayTriggered(), te::qt::af::BaseApplication::onMapSetUnknwonSRIDTriggered(), te::qt::af::BaseApplication::onMapSRIDTriggered(), te::vp::CheckGeomValidityDialog::onTableWidgetItemDoubleClicked(), TerraView::resetComponents(), te::qt::widgets::RasterNavigatorWidget::set(), te::qt::widgets::EyeBirdMapDisplayWidget::setList(), te::qt::widgets::ZoomInMapDisplayWidget::setList(), te::qt::widgets::TiePointsLocatorDialog::TiePointsLocatorDialog(), and te::qt::widgets::TimeSliderWidget::TimeSliderWidget().

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

slot

Shows / hides the graphic scale.

Parameters

visible

True shows the graphic scale, false hides it.

Definition at line 634 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References te::map::MapDisplay::getSRID(), m_backgroundColor, m_graphicScale, te::qt::widgets::ScaleWidget::setBackgroundColor(), te::qt::widgets::ScaleWidget::setUnit(), and te::qt::widgets::ScaleWidget::updateScalePosition().

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

slot

Parameters

Definition at line 656 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

References te::sa::Grid, and m_grid.

Referenced by te::qt::af::BaseApplication::onMapShowGeographicGridToggled().

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.

Definition at line 363 of file src/terralib/qt/widgets/canvas/MapDisplay.cpp.

Referenced by te::edit::MergeGeometriesTool::buildEnvelope(), te::edit::EditInfoTool::buildEnvelope(), te::qt::widgets::PointMove::buildEnvelope(), te::edit::SubtractAreaTool::buildEnvelope(), te::edit::RotateGeometryTool::buildEnvelope(), te::edit::DeleteGeometryTool::buildEnvelope(), te::edit::DeletePartTool::buildEnvelope(), te::edit::AggregateAreaTool::buildEnvelope(), te::edit::DeleteGeometryByAreaTool::buildEnvelope(), te::edit::MoveGeometryTool::buildEnvelope(), te::edit::VertexTool::buildEnvelope(), te::qt::widgets::ZoomWheel::eventFilter(), te::edit::VertexTool::mouseDoubleClickEvent(), te::qt::plugins::mnt::ShowValuesTool::mouseMoveEvent(), te::qt::widgets::CoordTracking::mouseMoveEvent(), te::qt::widgets::PointMove::mouseMoveEvent(), te::qt::widgets::PointPicker::mouseMoveEvent(), te::qt::widgets::PanExtent::mouseMoveEvent(), te::qt::widgets::PolygonAcquire::mouseMoveEvent(), te::edit::CreateLineTool::mouseMoveEvent(), te::edit::DeleteGeometryByAreaTool::mouseMoveEvent(), te::edit::MoveGeometryTool::mouseMoveEvent(), te::edit::CreatePolygonTool::mouseMoveEvent(), te::qt::widgets::Measure::mouseMoveEvent(), te::edit::VertexTool::mouseMoveEvent(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::qt::widgets::PanMiddleClick::mousePressEvent(), te::qt::widgets::ZoomClick::mousePressEvent(), te::qt::widgets::Pan::mousePressEvent(), te::qt::widgets::PolygonAcquire::mousePressEvent(), te::edit::CreatePointTool::mousePressEvent(), te::edit::CreateLineTool::mousePressEvent(), te::edit::DeleteGeometryByAreaTool::mousePressEvent(), te::edit::MoveGeometryTool::mousePressEvent(), te::edit::CreatePolygonTool::mousePressEvent(), te::qt::widgets::Measure::mousePressEvent(), te::qt::widgets::ReadPixelTool::mouseReleaseEvent(), SelectionTool::mouseReleaseEvent(), ReadPixelTool::mouseReleaseEvent(), te::qt::widgets::PanMiddleClick::mouseReleaseEvent(), te::qt::widgets::ZoomArea::mouseReleaseEvent(), te::qt::widgets::Pan::mouseReleaseEvent(), te::qt::widgets::PointMove::mouseReleaseEvent(), te::qt::widgets::PointPicker::mouseReleaseEvent(), te::qt::widgets::ExtentAcquire::mouseReleaseEvent(), te::qt::widgets::Selection::mouseReleaseEvent(), and te::qt::widgets::Info::mouseReleaseEvent().

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 qt/widgets/canvas/MapDisplay.h.

References MapDisplay(), and slots.

Referenced by te::qt::af::MapDisplay::onApplicationTriggered().

Member Data Documentation

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

protected

Background color.

Definition at line 369 of file qt/widgets/canvas/MapDisplay.h.

Referenced by getBackgroundColor(), MapDisplay(), onResizeTimeout(), te::qt::widgets::MultiThreadMapDisplay::refresh(), setBackgroundColor(), te::qt::widgets::MultiThreadMapDisplay::showFeedback(), and showGraphicScale().

bool te::map::AbstractMapDisplay::m_cancel

protectedinherited

Definition at line 172 of file AbstractMapDisplay.h.

Referenced by draw(), te::qt::widgets::MultiThreadMapDisplay::onDrawCanceled(), and te::qt::widgets::MultiThreadMapDisplay::refresh().

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

protected

Factor used in digitalization.

Definition at line 381 of file qt/widgets/canvas/MapDisplay.h.

Referenced by getDigitalization(), and setDigitalization().

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 qt/widgets/canvas/MapDisplay.h.

Referenced by getCanvas(), getDisplayPixmap(), MapDisplay(), onResizeTimeout(), paintEvent(), te::qt::widgets::MultiThreadMapDisplay::refresh(), te::qt::widgets::MultiThreadMapDisplay::showFeedback(), and ~MapDisplay().

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 qt/widgets/canvas/MapDisplay.h.

Referenced by getDraftPixmap(), MapDisplay(), onResizeTimeout(), paintEvent(), te::qt::widgets::MultiThreadMapDisplay::refresh(), and ~MapDisplay().

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

protectedinherited

The display extent.

Definition at line 75 of file maptools/MapDisplay.h.

Referenced by adjustExtent(), draw(), getCanvas(), te::map::MapDisplay::getExtent(), te::qt::widgets::MultiThreadMapDisplay::refresh(), te::map::MapDisplay::setExtent(), te::qt::widgets::MultiThreadMapDisplay::setExtent(), te::map::MapDisplay::setSRID(), te::qt::widgets::MultiThreadMapDisplay::transform(), and te::qt::widgets::MultiThreadMapDisplay::updateTransform().

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

protected

Graphic scale pointer.

Definition at line 385 of file qt/widgets/canvas/MapDisplay.h.

Referenced by getGraphicScale(), resizeEvent(), te::qt::widgets::MultiThreadMapDisplay::setExtent(), setExtent(), setScale(), and showGraphicScale().

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

protected

Planar grid pointer.

Definition at line 386 of file qt/widgets/canvas/MapDisplay.h.

Referenced by getGrid(), and showGrid().

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

protectedinherited

The display horizontal align.

Definition at line 78 of file maptools/MapDisplay.h.

Referenced by getCanvas(), te::map::MapDisplay::getHAlign(), te::qt::widgets::MultiThreadMapDisplay::refresh(), and te::map::MapDisplay::setAlign().

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

protected

Timeout interval in milliseconds to redraw.

Definition at line 373 of file qt/widgets/canvas/MapDisplay.h.

Referenced by resizeEvent(), and setResizeInterval().

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

protected

A flag that indicates if the map display is drawing.

Definition at line 374 of file qt/widgets/canvas/MapDisplay.h.

Referenced by isDrawing(), te::qt::widgets::MultiThreadMapDisplay::onRenderingFinished(), te::qt::widgets::MultiThreadMapDisplay::refresh(), te::qt::widgets::MultiThreadMapDisplay::resizeEvent(), te::qt::widgets::MultiThreadMapDisplay::setExtent(), te::qt::widgets::MultiThreadMapDisplay::updateLayer(), and te::qt::widgets::MultiThreadMapDisplay::~MultiThreadMapDisplay().

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

protectedinherited

The layer list to be displayed.

Definition at line 76 of file maptools/MapDisplay.h.

Referenced by te::map::MapDisplay::getLayerList(), te::qt::widgets::MultiThreadMapDisplay::refresh(), te::map::MapDisplay::setLayerList(), and te::qt::widgets::MultiThreadMapDisplay::setLayerList().

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

protected

The maximum scale.

Definition at line 380 of file qt/widgets/canvas/MapDisplay.h.

Referenced by te::qt::widgets::MultiThreadMapDisplay::setExtent(), and setLimitScale().

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

protected

The minimun scale.

Definition at line 379 of file qt/widgets/canvas/MapDisplay.h.

Referenced by te::qt::widgets::MultiThreadMapDisplay::setExtent(), and setLimitScale().

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 qt/widgets/canvas/MapDisplay.h.

Referenced by onResizeTimeout(), and resizeEvent().

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 qt/widgets/canvas/MapDisplay.h.

Referenced by getDPI(), getHeightMM(), getWidthMM(), restoreDPI(), and setOverrideDPI().

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 qt/widgets/canvas/MapDisplay.h.

Referenced by getDPI(), getHeightMM(), getWidthMM(), restoreDPI(), and setOverrideDPI().

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

protected

Resize policy for this map display.

Definition at line 370 of file qt/widgets/canvas/MapDisplay.h.

Referenced by adjustExtent(), and setResizePolicy().

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

mutableprotected

Current calculated scale.

Definition at line 376 of file qt/widgets/canvas/MapDisplay.h.

Referenced by getScale().

int te::map::MapDisplay::m_srid

protectedinherited

The display SRS.

Definition at line 77 of file maptools/MapDisplay.h.

Referenced by changeData(), draw(), getScale(), te::map::MapDisplay::getSRID(), te::qt::widgets::MultiThreadMapDisplay::refresh(), and te::map::MapDisplay::setSRID().

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

protected

Timer to execute redraw on resize action.

Definition at line 372 of file qt/widgets/canvas/MapDisplay.h.

Referenced by MapDisplay(), and resizeEvent().

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

protected

Pointer to the current tool being used.

Definition at line 383 of file qt/widgets/canvas/MapDisplay.h.

Referenced by setCurrentTool(), and ~MapDisplay().

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

protectedinherited

The display vertical align.

Definition at line 79 of file maptools/MapDisplay.h.

Referenced by getCanvas(), te::map::MapDisplay::getVAlign(), te::qt::widgets::MultiThreadMapDisplay::refresh(), and te::map::MapDisplay::setAlign().

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

• qt/widgets/canvas/MapDisplay.h
• src/terralib/qt/widgets/canvas/MapDisplay.cpp