#include <graph_scene.h>

Inheritance diagram for GraphScene:

Collaboration diagram for GraphScene:

Public Member Functions
	GraphScene (GraphModel graph, QObject parent=0)

virtual	~GraphScene ()

void	set_model (GraphModel *model)

GraphModel *	model ()

void	set_node_label_column (int column_idx)

void	set_xy_columns (int x_idx, int y_idx)

void	set_color_column (int color)

void	populateScene ()

NodeWidget *	get_node_widget (std::string item_name)

NodeWidget *	get_node_widget (QString item_name)

NodeWidget *	get_node_widget (QModelIndex item_index)

NodeWidget *	add_node_widget (QModelIndex item_index)

void	del_node_widget (QModelIndex item_index)

int	nodes ()

std::vector< std::string >	get_names_of_all_nodes ()

Detailed Description

GraphScene inherits QGraphicsScene and is used to render all nodes and edges as a graph

See Also: http://qt-project.org/doc/qt-4.8/qgraphicsscene.html

Constructor & Destructor Documentation

GraphScene::GraphScene	(	GraphModel *	graph,
		QObject *	parent = `0`
	)

Constructor for the GraphScene

Parameters

graph	The model to be used by the graph
parent	The parent QGraphicsView for this GraphScene, default is null

GraphScene::~GraphScene ( )

virtual

Default destructor for the GraphScene

Member Function Documentation

NodeWidget * GraphScene::add_node_widget ( QModelIndex item_index )

Add a widget belonging to a specific itemindex

Parameters

item_index The index of the item to be added

Returns: A reference to the widget for the newly added index

void GraphScene::del_node_widget ( QModelIndex item_index )

Remove a specifc widget belonging to a specific itemindex

Parameters

item_index The index of the item to be removed

std::vector< std::string > GraphScene::get_names_of_all_nodes ( )

The names of all nodes added to the scene

Returns: A vector of all the names of the nodes added to the scene

NodeWidget * GraphScene::get_node_widget ( std::string item_name )

Get the widget belonging to a specific node

Parameters

item_name The name of the widget

Returns: A reference to the widget for the requested node

NodeWidget * GraphScene::get_node_widget ( QString item_name )

Get the widget belonging to a specific item

Parameters

item_name The name of the item

Returns: A reference to the widget for the requested item

NodeWidget * GraphScene::get_node_widget ( QModelIndex item_index )

Get the widget belonging to a specific itemindex

Parameters

item_index The index of the item

Returns: A reference to the widget for the requested item

GraphModel * GraphScene::model ( )

Get the model used by the GraphScene

Returns: The model used by the GraphScene

int GraphScene::nodes ( )

The number of nodes added to the scene

Returns: The number of nodes added to the scene

void GraphScene::populateScene ( )

Method for populating the GraphScene with items(rendering them) from the model set for the GraphScene

void GraphScene::set_color_column ( int color )

Set the index for the color column for the nodes

Parameters

color The color column index for the nodes

void GraphScene::set_model ( GraphModel * model )

Set the model to be used for the GraphScene

Parameters

model The model to be used for the GraphScene

void GraphScene::set_node_label_column ( int column_idx )

Set index for the label column for the node

Parameters

column_idx The label column for the node

void GraphScene::set_xy_columns	(	int	x_idx,
		int	y_idx
	)

Set the indexes for the the x and y columns for the nodes

Parameters

x_idx	The x column index for the nodes
y_idx	The y column index for the nodes

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

src/gui/graph_scene.h
src/gui/graph_scene.cc

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation