FlowWidget Class Reference

Widget to display data flow diagram. More...

#include <FlowWidget.h>

Inheritance diagram for FlowWidget:

Public Slots
void	modify (bool val=true)
	set modified flag More...
void	saveFlowChart () const
	Save flowchart diagram to graphics file.
void	updateFileName (const QString &fileName)
	update title and main window file information More...
void	zoomFit ()
	fit in view
void	zoomFit (Qt::WindowStates oldState, Qt::WindowStates newState)
	fit in view after widget resize
void	zoomIn ()
	zoom in
void	zoomOut ()
	zoom out

Signals
void	modelChanged (GraphModel *model)
	Inform about changed model. More...
void	nodeTypeSelected (QString type) const
	Send type of currently selected node. More...
void	statusMessage (QString msg) const
	Send status message. More...

Public Member Functions
	FlowWidget (GraphModel *model, QWidget *parent=0)
	Default constructor. More...
GraphModel *	model ()
	Get used model.
const GraphModel *	model () const
	const version

Protected Member Functions
virtual void	closeEvent (QCloseEvent *closeEvent)
	check modification status and ask to save before closing
virtual void	wheelEvent (QWheelEvent *event)
	zooms in and out on mousewheel event

Protected Attributes
NodeHandler *	_nodehandler
	graphics scene to display
QGraphicsView *	_viewer
	viewer

Detailed Description

Contains a graphics scene and viewer with flowchart content.

Definition at line 36 of file FlowWidget.h.

Constructor & Destructor Documentation

FlowWidget::FlowWidget	(	GraphModel *	model,
		QWidget *	parent = 0
	)

Parameters

model	model to be used within this flow widget
parent	pointer to parent widget

Definition at line 35 of file FlowWidget.cpp.

References _nodehandler, _viewer, model(), modify(), nodeTypeSelected(), statusMessage(), updateFileName(), and zoomFit().

Member Function Documentation

void FlowWidget::modelChanged ( GraphModel *  model )

signal

Parameters

model

new model

void FlowWidget::modify ( bool  val = true )

slot

Parameters

[in]

val

new value

Definition at line 94 of file FlowWidget.cpp.

void FlowWidget::nodeTypeSelected ( QString  type ) const

signal

Parameters

type

type

void FlowWidget::statusMessage ( QString  msg ) const

signal

Parameters

msg

message

void FlowWidget::updateFileName ( const QString &  fileName )

slot

Parameters

fileName

new filename

Definition at line 60 of file FlowWidget.cpp.

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

• src/FlowWidget.h
• src/FlowWidget.cpp