GvNodeGUI Class Reference

#include <c4d_graphview.h>

Detailed Description

GV node GUI helper class. Cannot be instantiated.

Private Member Functions
	GvNodeGUI ()
	~GvNodeGUI ()

Attach/Detach
Bool	Attach (GeDialog *dialog, GvNodeMaster *master)
void	Detach ()

User Area Events
void	MouseDown (Int32 x, Int32 y, Int32 chn, Int32 qa, const BaseContainer &msg)
Int32	Message (const BaseContainer &msg, BaseContainer &result)
Int32	Command (Int32 id)

Draw/Redraw
void	Draw ()
void	Redraw ()

Get User Area/Node Master/Dialog
GeUserArea *	GetUserArea ()
GvNodeMaster *	GetMaster ()
GeDialog *	GetDialog ()

Select/Focus
void	SelectAllNodes (GvNode *node, Bool select_state, Bool add_to_selection=false)
void	RemoveAllSelectedNodes (GvNode *node)
void	SelectNode (GvNode *node, Bool select_state, Bool add_to_selection=false, Bool send_message=true)
void	DisableSelected (GvNode *node, Bool disable_state)
void	SetFocus (GvNode *node, Bool activate)

Get Node at Position
GvNode *	GetNodeGlobal (Int32 x, Int32 y)
GvNode *	GetNodeLocal (GvNode *node, Int32 x, Int32 y)

Check in Node Position
Bool	IsInNodeBody (GvNode *node, Int32 x, Int32 y)
Bool	IsInNodeHead (GvNode *node, Int32 x, Int32 y)

Preferences
void	SetPrefs (const BaseContainer &bc)
void	GetPrefs (BaseContainer &bc)

Set Node Position/Size
void	SetNodePosGlobal (GvNode *node, Int32 x, Int32 y, Bool center=false)
void	SetNodePos (GvNode *node, Int32 x, Int32 y)
void	SetNodeSize (GvNode *node, Int32 width, Int32 height)
void	OptimizeNode (GvNode *node)

Node Utilities
void	ShowAllNodes (GvNode *node)
void	CenterNodes (GvNode *node)
void	AlignNodesToUpperLeft (GvNode *node)

Miscellaneous
void	GetZoom (GvNode *node, Float &zoom)
Bool	InitShapes ()
Bool	NodeContextMenu (GvNode *node)

Constructor & Destructor Documentation

GvNodeGUI()

GvNodeGUI ( )

private

~GvNodeGUI()

~GvNodeGUI ( )

private

Member Function Documentation

Attach()

Bool Attach	(	GeDialog *	dialog,
		GvNodeMaster *	master
	)

Attaches the node GUI to dialog and master.

Note

Normally you do not need to call this function.

Parameters

[in]	dialog	A dialog. The caller owns the pointed dialog.
[in]	master	A node master. The caller owns the pointed node master.

Returns

true if successful, otherwise false.

Detach()

void Detach

(

)

Detaches the node GUI.

Note

Normally you do not need to call this function.

MouseDown()

void MouseDown	(	Int32	x,
		Int32	y,
		Int32	chn,
		Int32	qa,
		const BaseContainer &	msg
	)

Handles mouse down messages routed from the user area.

Parameters

[in]	x	The X coordinate.
[in]	y	The Y coordinate.
[in]	chn	The channel.
[in]	qa	The qualifiers.
[in]	msg	The message container.

Message()

Int32 Message	(	const BaseContainer &	msg,
		BaseContainer &	result
	)

Handles messages routed from the user area.

Parameters

[in]	msg	The message container.
[in]	result	A container to place results in.

Returns

true if the message was handled, otherwise false.

Command()

Int32 Command

(

Int32

id

)

Handles commands routed from the user area.

Parameters

[in]

id

The command ID.

Returns

The command result.

Draw()

void Draw

(

)

Draws the window content. Called by GeUserArea::DrawMsg().

Redraw()

void Redraw

(

)

Redraws the node GUI and calls all draw hooks attached to the node master. Called by GvNodeMaster.

GetUserArea()

GeUserArea* GetUserArea

(

)

Gets the user area for the node GUI.

Returns

The user area. The node GUI owns the pointed user area.

GetMaster()

GvNodeMaster* GetMaster

(

)

Gets the node master for the node GUI.

Returns

The node master. The node GUI owns the pointed node master.

GetDialog()

GeDialog* GetDialog

(

)

Gets the dialog for the node GUI.

Returns

The dialog. The node GUI owns the pointed dialog.

SelectAllNodes()

void SelectAllNodes	(	GvNode *	node,
		Bool	select_state,
		Bool	add_to_selection = false
	)

Selects all nodes.

Parameters

[in]	node	The node. The caller owns the pointed node.
[in]	select_state	The selection state.
[in]	add_to_selection	If true the node is added to the selection.

RemoveAllSelectedNodes()

void RemoveAllSelectedNodes

(

GvNode *

node

)

Removes all selected nodes.

Parameters

[in]

node

The node. The caller owns the pointed node.

SelectNode()

void SelectNode	(	GvNode *	node,
		Bool	select_state,
		Bool	add_to_selection = false,
		Bool	send_message = true
	)

Selects a node.

Parameters

[in]	node	The node to select. The caller owns the pointed node.
[in]	select_state	The selection state.
[in]	add_to_selection	If true the node is added to the selection.
[in]	send_message	If true a message is sent about the selection.

DisableSelected()

void DisableSelected	(	GvNode *	node,
		Bool	disable_state
	)

Disables or enables a node.

Parameters

[in]	node	The node to disable or enable. The caller owns the pointed node.
[in]	disable_state	true means disabled, false means enabled.

SetFocus()

void SetFocus	(	GvNode *	node,
		Bool	activate
	)

Sets the focus to node.

Parameters

[in]	node	The node to focus. The caller owns the pointed node.
[in]	activate	true to activate the node, false to deactivate.

GetNodeGlobal()

GvNode* GetNodeGlobal	(	Int32	x,
		Int32	y
	)

Gets the node at the global position (x, y).

Parameters

[in]	x	The X coordinate.
[in]	y	The Y coordinate.

Returns

The found node, or nullptr if there was no match. The node GUI owns the pointed node.

GetNodeLocal()

GvNode* GetNodeLocal	(	GvNode *	node,
		Int32	x,
		Int32	y
	)

Gets the node at the local position (x, y).

Parameters

[in]	node	The node for the local coordinates. The caller owns the pointed node.
[in]	x	The X coordinate.
[in]	y	The Y coordinate.

Returns

The found node, or nullptr if there was no match. The node GUI owns the pointed node.

IsInNodeBody()

Bool IsInNodeBody	(	GvNode *	node,
		Int32	x,
		Int32	y
	)

Checks if the position (x, y) is inside the body of node.

Parameters

[in]	node	The node. The caller owns the pointed node.
[in]	x	The X coordinate.
[in]	y	The Y coordinate.

Returns

true if the position is in the body, otherwise false.

IsInNodeHead()

Bool IsInNodeHead	(	GvNode *	node,
		Int32	x,
		Int32	y
	)

Checks if the position (x, y) is inside the head of node.

Parameters

[in]	node	The node. The caller owns the pointed node.
[in]	x	The X coordinate.
[in]	y	The Y coordinate.

Returns

true if the position is in the head, otherwise false.

SetPrefs()

void SetPrefs

(

const BaseContainer &

bc

)

Sets the preferences for the node GUI.

Parameters

[in]

bc

The new preferences. Use these container IDs: GvGuiConfigIDs

GetPrefs()

void GetPrefs

(

BaseContainer &

bc

)

Gets the preferences for the node GUI.

Parameters

[out]

bc

Filled with the current preferences. Use these container IDs: GvGuiConfigIDs

SetNodePosGlobal()

void SetNodePosGlobal	(	GvNode *	node,
		Int32	x,
		Int32	y,
		Bool	center = false
	)

Sets the global position of node to (x, y).

Parameters

[in]	node	The node. The caller owns the pointed node.
[in]	x	The X coordinate.
[in]	y	The Y coordinate.
[in]	center	If true the node is centered.

SetNodePos()

void SetNodePos	(	GvNode *	node,
		Int32	x,
		Int32	y
	)

Sets the position of node to (x, y).

Parameters

[in]	node	The node. The caller owns the pointed node.
[in]	x	The X coordinate.
[in]	y	The Y coordinate.

SetNodeSize()

void SetNodeSize	(	GvNode *	node,
		Int32	width,
		Int32	height
	)

Sets the size of node.

Parameters

[in]	node	The node. The caller owns the pointed node.
[in]	width	The width.
[in]	height	The height.

OptimizeNode()

void OptimizeNode

(

GvNode *

node

)

Optimizes the size of node.

Parameters

[in]

node

The node. The caller owns the pointed node.

ShowAllNodes()

void ShowAllNodes

(

GvNode *

node

)

Shows all nodes.

Parameters

[in]

node

The node. The caller owns the pointed node.

CenterNodes()

void CenterNodes

(

GvNode *

node

)

Centers nodes.

Parameters

[in]

node

The node. The caller owns the pointed node.

AlignNodesToUpperLeft()

void AlignNodesToUpperLeft

(

GvNode *

node

)

Aligns all nodes to the upper left.

Parameters

[in]

node

The node. The caller owns the pointed node.

GetZoom()

void GetZoom	(	GvNode *	node,
		Float &	zoom
	)

Gets the zoom of node.

Parameters

[in]	node	The node. The caller owns the pointed node.
[out]	zoom	This value is multiplied by the zoom factor.

InitShapes()

Bool InitShapes

(

)

Initializes the node GUI shapes.

Returns

true if successful, otherwise false.

NodeContextMenu()

Bool NodeContextMenu

(

GvNode *

node

)

Opens the context menu of node.

Parameters

[in]

node

The node. The caller owns the pointed node.

Returns

true if successful, otherwise false.