HotspotWidget Class Reference

Widget that allows the user to select areas on an image. More...

#include <hotspotwidget.h>

List of all members.

Public Member Functions
	HotspotWidget ()
	Default constructor.
void	update_coords (int x, int y)
	Update (x,y) coordinate pair for the rectangle.
void	update_dimensions (int w, int h)
	Update the dimensions of the rectangle.
void	set_image (const Glib::RefPtr< Gdk::Pixbuf > &pb)
	Set the pixbuf for the background image to draw.
Case::Hotspot	get_hotspot () const
	Get the inputted hotspot.
sigc::signal< void, int, int >	signal_point_changed () const
	Signal emitted when (x,y) pair has changed.
sigc::signal< void, int, int >	signal_dimensions_changed () const
	Signal emitted when width/height have changed.
Private Member Functions
virtual void	on_realize ()
virtual bool	on_expose_event (GdkEventExpose *e)
virtual bool	on_button_press_event (GdkEventButton *e)
virtual bool	on_motion_notify_event (GdkEventMotion *e)
Private Attributes
sigc::signal< void, int, int >	m_SigPointChanged
sigc::signal< void, int, int >	m_SigDimensionsChanged
Glib::RefPtr < Gdk::Pixbuf >	m_Pixbuf
Glib::RefPtr< Gdk::GC >	m_GC
Gdk::Color	m_Red
bool	m_MouseDown
	Flag if the mouse button is down.
Case::Hotspot	m_Hotspot
	The hotspot we are editing.

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Detailed Description

Widget that allows the user to select areas on an image.

Although this widget can be used for a variety of reasons, it's primary goal is to facilitate adding examinable hotspots to a location.

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Member Function Documentation

void HotspotWidget::update_coords	(	int	x,
		int	y
	)

Update (x,y) coordinate pair for the rectangle.

Parameters:

	x	X-coordinate
	y	Y-coordinate

void HotspotWidget::update_dimensions	(	int	w,
		int	h
	)

Update the dimensions of the rectangle.

Parameters:

	w	New width
	h	New height

void HotspotWidget::set_image

(

const Glib::RefPtr< Gdk::Pixbuf > &

pb

)

[inline]

Set the pixbuf for the background image to draw.

Parameters:

pb

The pixbug containing image data

Case::Hotspot HotspotWidget::get_hotspot

(

)

const [inline]

Get the inputted hotspot.

Returns:

A completed Case::Hotspot struct with new hotspot definition

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

• hotspotwidget.h
• hotspotwidget.cpp

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