Interactive Class Reference

The Interactive widget provides an environment to use the tracking widget in an interactive environment. More...

Inheritance diagram for Interactive:

Signals
void	message (QString message)
void	log (QHash< QString, QString > log)
void	status (QString messsage)
void	modeChanged (bool isSimple)

Public Member Functions
	Interactive (QWidget *parent=nullptr)
	Constructs the interactive object derived from a QMainWindow object.
	Interactive (const Interactive &T)=delete
Interactive &	operator= (const Interactive &T)=delete
Interactive &	operator= (Interactive &&T)=delete
	Interactive (Interactive &&T)=delete
	~Interactive ()
	Destructors.

Protected Member Functions
void	dropEvent (QDropEvent *dropEvent) override
	Gets drop events that have url and try to open the file.
void	dragEnterEvent (QDragEnterEvent *event) override
	Accepts all the drag enter event.

Private Slots
void	openFolder (QString path=QString())
	Asks the path to a folder where an image sequence is stored. Setups the ui and resets the class attributs for a new analysis. Triggered when the open button from the menu bar is clicked.
void	display (int index, int scale=0)
	Displays the image at index in the image sequence in the ui.
void	display (const QImage &image)
	This is an overloaded function to display a QImage in the display.
void	display (const cv::UMat &image, QImage::Format format=QImage::Format_RGB888)
void	getParameters ()
	Gets all the tracking parameters from the ui and updates the parameter map that will be passed to the tracking object.
void	previewTracking ()
	Does a tracking analysis on a sub-part of the image sequence defined by the user. Triggered when previewButton is clicked.
void	track ()
	Does a tracking analysis. Triggered when the trackButton is clicked.
void	computeBackground ()
	Computes and displays the background image in the display. Triggered when the backgroundComputeButton is clicked.
void	selectBackground ()
	Opens a dialogue to select a background image. Triggered when ui->backgroundSelectButton is pressed.
bool	eventFilter (QObject *target, QEvent *event) override
	Manages all the mouse inputs in the display.
void	crop ()
	Crops the image from a rectangle drawed by the user with the mouse on the display. Triggered when the QPushButton ui->crop is clicked.
void	reset ()
	Resets the region of interest. Triggered by the reset button.
void	saveSettings ()
	Saves the settings.
void	loadParameters (const QString &path)
	Reads a parameter file, updates parameters.
void	level ()
	Level the parameters.

Private Attributes
Ui::Interactive *	ui
QLabel *	counterLabel
QAction *	replayAction
QString	memoryDir
QSize	originalImageSize
QSize	cropedImageSize
QHash< QString, QString >	parameters
QString	path
QString	backgroundPath
QString	dir
Tracking *	tracking
UMat	background
bool	isBackground
QPair< QPointF, QPointF >	clicks
Rect	roi
QPixmap	resizedPix
vector< Point3i >	colorMap
VideoReader *	video
Replay *	replay
bool	videoStatus
QString	style
QString	color
bool	isExpert
QSettings *	settingsFile

Detailed Description

The Interactive widget provides an environment to use the tracking widget in an interactive environment.

Author

Benjamin Gallois

Version

Revision

480

Contact: benja.nosp@m.min..nosp@m.gallo.nosp@m.is@f.nosp@m.asttr.nosp@m.ack..nosp@m.sh

Member Function Documentation

display

void Interactive::display ( int index, int scale = 0 )

privateslot

Displays the image at index in the image sequence in the ui.

Parameters

[in]	index	Index of the image to display in the image sequence.
[in]	scale	Optional scale to display.

eventFilter

bool Interactive::eventFilter ( QObject * target, QEvent * event )

overrideprivateslot

Manages all the mouse inputs in the display.

Parameters

[in]	target	Widget to apply the filter.
[in]	event	Describes the mouse event.

Member Data Documentation

background

UMat Interactive::background

private

Background image.

backgroundPath

QString Interactive::backgroundPath

private

Path to the background image.

cropedImageSize

QSize Interactive::cropedImageSize

private

Size of the croped image.

dir

QString Interactive::dir

private

Path to the folder where the image sequence to display is stored.

isBackground

bool Interactive::isBackground

private

Is the background computed.

isExpert

bool Interactive::isExpert

private

Is FastTrack is in expert mode with advanced capabilities.

memoryDir

QString Interactive::memoryDir

private

Saves the path to the last opened folder in dialog.

originalImageSize

QSize Interactive::originalImageSize

private

Size of the original image.

parameters

QHash<QString, QString> Interactive::parameters

private

Tracking parameters.

tracking

Tracking* Interactive::tracking

private

Tracking object.

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

• src/interactive.h
• src/interactive.cpp