casa::QtRSFileLoader Class Reference

Class for loading region shape files. More...

#include <QtRegionShapeManager.qo.h>

List of all members.

Public Member Functions
	QtRSFileLoader (String file="", String format="", String dir="")
	Constructor.
	~QtRSFileLoader ()
	Destructor.
Static Public Member Functions
static RSFileReader *	getFileReader (String *file=NULL, String *format=NULL, String *directory=NULL)
	Opens a new QtRSFileLoader so that the user can input a filename and file format, and then returns a RSFileReader appropriate for reading that file.
Private Slots
void	browse ()
	Show a file chooser dialog.
void	ok ()
	Check that the entered file is valid, then accept().
Private Member Functions
String	getFilename ()
	Gets the current filename chosen by the user.
String	getDirectory ()
	Gets the directory of the filename chosen by the user.
String	getFormat ()
	Gets the current region file format chosen by the user.
Private Attributes
QString	m_lastDir

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Detailed Description

Class for loading region shape files.

The main use is QtRSFileLoader::getFileReader(), which prompts the user for a filename (with file chooser dialog) and a file format and then returns a RSFileReader appropriate for reading that file.

Definition at line 171 of file QtRegionShapeManager.qo.h.

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Constructor & Destructor Documentation

casa::QtRSFileLoader::QtRSFileLoader	(	String	file = "",
		String	format = "",
		String	dir = ""
	)

Constructor.

The initial file and format will be set to the given, and if a filechooser is opened the starting directory will be set to the given.

casa::QtRSFileLoader::~QtRSFileLoader

(

)

Destructor.

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Member Function Documentation

void casa::QtRSFileLoader::browse

(

)

[private, slot]

Show a file chooser dialog.

String casa::QtRSFileLoader::getDirectory

(

)

[private]

Gets the directory of the filename chosen by the user.

String casa::QtRSFileLoader::getFilename

(

)

[private]

Gets the current filename chosen by the user.

static RSFileReader* casa::QtRSFileLoader::getFileReader	(	String *	file = NULL,
		String *	format = NULL,
		String *	directory = NULL
	)		[static]

Opens a new QtRSFileLoader so that the user can input a filename and file format, and then returns a RSFileReader appropriate for reading that file.

Returns NULL if the user cancels or if an error occurs (shouldn't happen). If the String* arguments are given, they will be used for the initial settings and then updated to show the opened file, format, and directory, respectively.

String casa::QtRSFileLoader::getFormat

(

)

[private]

Gets the current region file format chosen by the user.

Guaranteed to be one of the values in RegionFileReader::supportedTypesStrings().

void casa::QtRSFileLoader::ok

(

)

[private, slot]

Check that the entered file is valid, then accept().

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Member Data Documentation

QString casa::QtRSFileLoader::m_lastDir [private]

Definition at line 195 of file QtRegionShapeManager.qo.h.

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

• code/display/RegionShapes/QtRegionShapeManager.qo.h