ubit::UZoomAction Class Reference

Callback object for UCtlmenu items (for zooming a UBox). More...

#include <uctlmenu.hpp>

Inheritance diagram for ubit::UZoomAction:

List of all members.

Public Member Functions
	UZoomAction (UScale &, UPos &, UBox &moving_area, float xmag=1., float ymag=1.)
Protected Member Functions
virtual void	mdrag (UMouseEvent &, UCtlmenu &)
	called when the mouse is dragged (must be redefined by subclasses).
Protected Attributes
UScale *	scale
UPos *	pos
UBox *	box
float	delta
float	pos_x0
float	pos_y0
float	open_x0
float	open_y0
float	scale0
float	mouse_delta

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Detailed Description

Callback object for UCtlmenu items (for zooming a UBox).

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Member Function Documentation

void ubit::UZoomAction::mdrag	(	UMouseEvent &	,
		UCtlmenu &
	)			[protected, virtual]

called when the mouse is dragged (must be redefined by subclasses).

This method is called repeatedly when one of the menu items has been selected and the mouse is being dragged. Note that e.isFirstDrag() returns true at the beginning of a drag sequence.

See also:

: UCtlmenu::item() for details,

Implements ubit::UCtlAction.

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

• uctlmenu.hpp
• uctlmenu.cpp

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