DdtViewer Class Reference

The DdtViewer class Main class of the DDT Standard Viewer. More...

#include <ddtViewer.hpp>

Inheritance diagram for DdtViewer:

Signals
void	AttachDataFile (QString filename)
void	AttachDataStream (QString data_stream)
void	DetachStream ()
void	PopulatePublisherListCombo (QString startup_localbroker_uri, QString startup_remotebroker_uri)
void	SetDataStream (QString startup_data_stream)
void	SetImageScale (const QString startup_image_scale)
void	SetNoWaitNewData (const bool startup_no_wait_new_data)
void	LoadOverlayFile (const QString startup_overlay_file)

Protected Attributes
ddt::DdtLogger *	logger
ddt::DdtRemoteControl *	remote_control
	DdtViewer (QWidget *parent=nullptr)
virtual	~DdtViewer ()
bool	Init (int argc, char *argv[])
void	LastSegment (void)
void	HandleArguments ()
	HandleArguments Slot to handle commandline arguments after initialisation of the GUI. More...
void	ResetDockWidgetsLayout ()
	ResetDockWidgetsLayout Slot to handle the reconfiguration of dock widgets layout to default state. More...
void	closeEvent (QCloseEvent *event) override
	closeEvent Close event which is triggered when the main window shell be closed. More...
bool	ParseCommandline (int argc, char *argv[])

Detailed Description

The DdtViewer class Main class of the DDT Standard Viewer.

Constructor & Destructor Documentation

DdtViewer()

DdtViewer::DdtViewer ( QWidget *  parent = nullptr )

explicit

Constructor

Parameters

parent

Pointer to the parent widget.

~DdtViewer()

DdtViewer::~DdtViewer ( )

virtual

Destructor

Will be called when DDT Viewer is closed

Member Function Documentation

AttachDataFile

void DdtViewer::AttachDataFile ( QString  filename )

signal

Signal that sends a filename of a file to open

Parameters

filename

filename and path of the file to open at startup

AttachDataStream

void DdtViewer::AttachDataStream ( QString  data_stream )

signal

Signal that sends a stream URI to the image widget

Parameters

data_stream

URI of the data stream

closeEvent()

void DdtViewer::closeEvent ( QCloseEvent *  event )

overrideprotected

closeEvent Close event which is triggered when the main window shell be closed.

Parameters

event

DetachStream

void DdtViewer::DetachStream ( )

signal

Signal that is sent to the image widget when the window closes

HandleArguments

void DdtViewer::HandleArguments ( )

slot

HandleArguments Slot to handle commandline arguments after initialisation of the GUI.

Init()

bool DdtViewer::Init	(	int	argc,
		char *	argv[]
	)

Initialization

Creates a DDT Viewer object

Parameters

argc	number of commandline arguments
argv	array of commandline arguments

LastSegment()

void DdtViewer::LastSegment

(

void

)

Function to be registered as callback in the ImageWidget. It will be called when an image is received in the ImageWidget that has the "last segment" flag set.

LoadOverlayFile

void DdtViewer::LoadOverlayFile ( const QString  startup_overlay_file )

signal

Signal that sends the overlay file

Parameters

startup_overlay_file

The overlay file to load at startup

ParseCommandline()

bool DdtViewer::ParseCommandline ( int  argc, char *  argv[]  )

protected

Parse commandline arguments –file="<path to image file to open>" –stream="<URI to data stream>" –debug

PopulatePublisherListCombo

void DdtViewer::PopulatePublisherListCombo ( QString  startup_localbroker_uri, QString  startup_remotebroker_uri  )

signal

Signal that sends the startup localbroker uri

Parameters

startup_localbroker_uri	Local Broker URI used at startup
startup_remotebroker_uri	Remote Broker URI used at startup

ResetDockWidgetsLayout

void DdtViewer::ResetDockWidgetsLayout ( )

slot

ResetDockWidgetsLayout Slot to handle the reconfiguration of dock widgets layout to default state.

SetDataStream

void DdtViewer::SetDataStream ( QString  startup_data_stream )

signal

Signal that sends the startup stream name

Parameters

startup_data_stream

Data Stream used at startup

SetImageScale

void DdtViewer::SetImageScale ( const QString  startup_image_scale )

signal

Signal that sends the default image scale

Parameters

startup_image_scale

Image scale used at startup

SetNoWaitNewData

void DdtViewer::SetNoWaitNewData ( const bool  startup_no_wait_new_data )

signal

Signal that sends the default no_wait_new_data flag

Parameters

startup_no_wait_new_data

Default no_wait_new_data flag used at startup

Member Data Documentation

logger

ddt::DdtLogger* DdtViewer::logger

protected

Logger object

remote_control

ddt::DdtRemoteControl* DdtViewer::remote_control

protected

Remote control interface

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

• datavisualisation/viewer/src/include/ddt/ddtViewer.hpp
• datavisualisation/viewer/src/ddtViewer.cpp