CoordinateProjectionChooser

Allows the user to select a coordinate projection from a list of ones available. More...

Collaboration diagram for CoordinateProjectionChooser:

Public Member Functions
	CoordinateProjectionChooser (QWidget *parent=nullptr)
	Constructs a CoordinateProjectionChooser widget.
void	acceptedSignal (const UUID id)
	Emitted when the user accepts a projection selection.
void	canceledSignal ()
	Emitted when the user cancels the selection.
void	setProjection (UUID projection_id)
	Sets the currently selected projection.

Protected Member Functions
void	coordinateProjectionTableSelected (int row, int column)
	Handles selection of a row in the projection table.
INIFactory	getINIFactory ()
	Creates an INI factory for reading/writing settings.
void	init ()
	Initializes the UI components and connections.
void	readINI ()
	Reads the recent projections list from an INI file.
void	saveINI ()
	Saves the recent projections list to an INI file.
void	setupTable (QTableWidget *widget, const Buffer< UUID > &projections)
	Populates a table widget with projection entries.
virtual void	showEvent (QShowEvent *event) override
	Handles the show event to refresh data when the widget becomes visible.
void	tabChangedSlot ()
	Handles tab changes in the chooser widget.
void	updateSearch (bool finished, bool allow_download=true)
	Updates the search results based on the current filter text.
void	updateTables ()
	Updates all projection tables with current data.

Protected Attributes
bool	m_has_loaded_authorities = false
	Whether projection authority data has been loaded.
UUID	m_projection
	The currently selected projection UUID.
Ui::CoordinateProjectionChooserUI *	ui
	The Qt UI form instance.

Detailed Description

Allows the user to select a coordinate projection from a list of ones available.

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Definition at line 17 of file CoordinateProjectionChooser.h.

Constructor & Destructor Documentation

CoordinateProjectionChooser()

CoordinateProjectionChooser::CoordinateProjectionChooser

(

QWidget *

parent = nullptr

)

Constructs a CoordinateProjectionChooser widget.

Parameters

[in]

parent

The parent widget.

Member Function Documentation

acceptedSignal()

void CoordinateProjectionChooser::acceptedSignal

(

const UUID

id

)

Emitted when the user accepts a projection selection.

Parameters

[in]

id

The UUID of the accepted projection.

coordinateProjectionTableSelected()

void CoordinateProjectionChooser::coordinateProjectionTableSelected ( int row, int column )

protected

Handles selection of a row in the projection table.

Parameters

[in]	row	The selected row index.
[in]	column	The selected column index.

getINIFactory()

INIFactory CoordinateProjectionChooser::getINIFactory ( )

protected

Creates an INI factory for reading/writing settings.

Returns

The configured INIFactory.

setProjection()

void CoordinateProjectionChooser::setProjection

(

UUID

projection_id

)

Sets the currently selected projection.

Parameters

[in]

projection_id

The UUID of the projection to select.

setupTable()

void CoordinateProjectionChooser::setupTable ( QTableWidget * widget, const Buffer< UUID > & projections )

protected

Populates a table widget with projection entries.

Parameters

[in]	widget	The table widget to populate.
[in]	projections	The projection UUIDs to display.

showEvent()

virtual void CoordinateProjectionChooser::showEvent ( QShowEvent * event )

overrideprotectedvirtual

Handles the show event to refresh data when the widget becomes visible.

Parameters

[in]

event

The show event.

updateSearch()

void CoordinateProjectionChooser::updateSearch ( bool finished, bool allow_download = true )

protected

Updates the search results based on the current filter text.

Parameters

[in]	finished	Whether the search text input is complete.
[in]	allow_download	Whether to allow downloading missing projection definitions.

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

• CoordinateProjection/Headers/CoordinateProjectionChooser.h