de.jaret.util.ui.timebars.swt.renderer
Interface TimeBarMarkerRenderer

All Known Implementing Classes:

DefaultTimeBarMarkerRenderer

public interface TimeBarMarkerRenderer

Interface for drawing markers in a timebar viewer.

Version:

$Id: TimeBarMarkerRenderer.java 821 2009-02-04 21:12:16Z kliem $

Author:

Peter Kliem

Method Summary

TimeBarMarkerRenderer	createPrintRenderer(org.eclipse.swt.printing.Printer printer) Create a similar renderer for printing.
void	dispose() Dispose the renderer.
void	draw(org.eclipse.swt.graphics.GC gc, TimeBarViewerDelegate delegate, TimeBarMarker marker, boolean isDragged, boolean printing) Darw a marker.
int	getWidth(TimeBarMarker marker) Get the width for the marker rendering.

Method Detail

draw

void draw(org.eclipse.swt.graphics.GC gc,
          TimeBarViewerDelegate delegate,
          TimeBarMarker marker,
          boolean isDragged,
          boolean printing)

Darw a marker.

Parameters:

gc - GC to use

delegate - TimeBarViewerDelegate for retrieving information.

marker - marker to be drawn

isDragged - true if the marker is currently dragged

printing - flag indicating that the draw operation is for a printer

getWidth

int getWidth(TimeBarMarker marker)

Get the width for the marker rendering.

Parameters:

marker - the marker to get the width for

Returns:

width for rendering

dispose

void dispose()

Dispose the renderer. Should free up any resources locked.

createPrintRenderer

TimeBarMarkerRenderer createPrintRenderer(org.eclipse.swt.printing.Printer printer)

Create a similar renderer for printing. The creation should copy settings made to the producing renderer.

Parameters:

printer - Printer device

Returns:

a configured renderer for printing.