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ScrollCanvas Class Reference

This class provides a scrollable container for a Canvas. More...

List of all members.

Public Member Functions
	ScrollCanvas (Options *options, Document *d, GenericNode *rootNode, QWidget *parent)
	Creates a new ScrollCanvas.
	~ScrollCanvas ()
	Destroys this ScrollCanvas and the Canvas contained in it.
virtual void	resizeEvent (QResizeEvent *ev)
	Called when the parent window was resized.
Canvas *	getCanvas ()
	Returns the Canvas contained in this ScrollCanvas.
QSize	size () const
	Returns the size of this ScrollCanvas.
Private Attributes
MyScrollBar *	h_scroll
	The horizontal scrolbar.
MyScrollBar *	v_scroll
	The vertical scrollbar.
Canvas *	canvas
	The Canvas which is displayed within this scrollable container.

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Detailed Description

This class provides a scrollable container for a Canvas.

Author:

Carsten Heß

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Constructor & Destructor Documentation

ScrollCanvas::ScrollCanvas (  Options *  options, Document *  d, GenericNode *  rootNode, QWidget *  parent )

Creates a new ScrollCanvas. Parameters: options  the global options object. d  the document to be displayed. rootNode  the root node in the document parent  the parent widget (must be ViewCanvas).

ScrollCanvas::~ScrollCanvas (   )

Destroys this ScrollCanvas and the Canvas contained in it.

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Member Function Documentation

Canvas * ScrollCanvas::getCanvas (   )

Returns the Canvas contained in this ScrollCanvas. Returns: the canvas.

void ScrollCanvas::resizeEvent (  QResizeEvent *  ev  )  [virtual]

Called when the parent window was resized. Parameters: ev  the resize event.

QSize ScrollCanvas::size (   )  const

Returns the size of this ScrollCanvas. Returns: the size.

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Member Data Documentation

Canvas* ScrollCanvas::canvas [private]

The Canvas which is displayed within this scrollable container.

MyScrollBar* ScrollCanvas::h_scroll [private]

The horizontal scrolbar.

MyScrollBar* ScrollCanvas::v_scroll [private]

The vertical scrollbar.

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