de.jaret.util.ui.timebars.swt
Class RenderDelegate

java.lang.Object
  de.jaret.util.ui.timebars.swt.RenderDelegate

public class RenderDelegate
extends java.lang.Object

This class contains the actual methods used for rendering a time bar viewer. They have been factored out to support both printing (headless) and painting on the screen.

Version:

$Id: RenderDelegate.java 803 2008-12-28 19:30:23Z kliem $

Author:

Peter Kliem

Constructor Summary

RenderDelegate()

Method Summary

static void	drawGap(TimeBarViewerDelegate delegate, TimeBarGapRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, TimeBarRow row, int xx, int y, de.jaret.util.date.Interval i1, de.jaret.util.date.Interval i2) Draw a gap beetween two intervals.
static void	drawGrid(TimeBarViewerDelegate delegate, GridRenderer gridRenderer, boolean printing, org.eclipse.swt.graphics.GC gc) Render the grid (background).
static void	drawHierarchy(TimeBarViewerDelegate delegate, HierarchyRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int y, TimeBarRow row, boolean selected) Draw hierarchy element.
static void	drawHierarchyVertical(TimeBarViewerDelegate delegate, HierarchyRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int x, TimeBarRow row, boolean selected) Draw hierarchy element (vertical orientation).
static void	drawIntervalHorizontal(TimeBarViewerDelegate delegate, TimeBarRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int y, de.jaret.util.date.Interval interval, OverlapInfo oi, TimeBarRow row) Draws a single interval.
static void	drawIntervalVertical(TimeBarViewerDelegate delegate, TimeBarRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int x, de.jaret.util.date.Interval interval, OverlapInfo oi, TimeBarRow row) Draws a single interval (Vertical orientation).
static void	drawMarker(TimeBarViewerDelegate delegate, TimeBarMarkerRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, TimeBarMarker marker) Draw a single marker.
static void	drawMarkers(TimeBarViewerDelegate delegate, TimeBarMarkerRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc) Draws all markers for the diagram.
static void	drawRowGaps(TimeBarViewerDelegate delegate, TimeBarGapRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int x, int y, TimeBarRow row, boolean selected) Render the row gaps horizontal.
static void	drawRowHeaderHorizontal(TimeBarViewerDelegate delegate, HeaderRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int y, TimeBarRowHeader header, boolean selected, TimeBarRow row) Draw a row header (horizontal orientation).
static void	drawRowHeaderVertical(TimeBarViewerDelegate delegate, HeaderRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc, int x, TimeBarRowHeader header, boolean selected, TimeBarRow row) Draw a row header (vertical orientation).
static void	drawRowSimple(TimeBarViewerDelegate delegate, TimeBarPrinter tbPrinter, HeaderRenderer headerRenderer, HierarchyRenderer hierarchyRenderer, boolean printing, org.eclipse.swt.graphics.GC gc, TimeBarRow row, int y, boolean selected) Draw a timebar row (used by the timebar printer).
static void	drawTitle(TimeBarViewerDelegate delegate, TitleRenderer titleRenderer, boolean printing, org.eclipse.swt.graphics.GC gc) Render the title area.
static void	drawXAxis(TimeBarViewerDelegate delegate, TimeScaleRenderer renderer, boolean printing, org.eclipse.swt.graphics.GC gc) Draw the xaxis (timescale).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RenderDelegate

public RenderDelegate()

Method Detail

drawRowSimple

public static void drawRowSimple(TimeBarViewerDelegate delegate,
                                 TimeBarPrinter tbPrinter,
                                 HeaderRenderer headerRenderer,
                                 HierarchyRenderer hierarchyRenderer,
                                 boolean printing,
                                 org.eclipse.swt.graphics.GC gc,
                                 TimeBarRow row,
                                 int y,
                                 boolean selected)

Draw a timebar row (used by the timebar printer).

Parameters:

delegate - the delegate

tbPrinter - timebar printer

headerRenderer - header renderer

hierarchyRenderer - renderer for the hierarchy

printing - tru for printing

gc - GC to use

row - row to draw

y - begin y

selected - true if the row is selected

drawRowGaps

public static void drawRowGaps(TimeBarViewerDelegate delegate,
                               TimeBarGapRenderer renderer,
                               boolean printing,
                               org.eclipse.swt.graphics.GC gc,
                               int x,
                               int y,
                               TimeBarRow row,
                               boolean selected)

Render the row gaps horizontal.

Parameters:

delegate - the delegate

renderer - the gap renderer to use

printing - true for printing

gc - GC

x - begin x

y - begin y

row - row to draw the gaps for

selected - true if the row is selected

drawIntervalHorizontal

public static void drawIntervalHorizontal(TimeBarViewerDelegate delegate,
                                          TimeBarRenderer renderer,
                                          boolean printing,
                                          org.eclipse.swt.graphics.GC gc,
                                          int y,
                                          de.jaret.util.date.Interval interval,
                                          OverlapInfo oi,
                                          TimeBarRow row)

Draws a single interval.

Parameters:

delegate - delegate

renderer - renderer to use

printing - true if this rendering is for a printer

gc - GC to paint on

y - y coordinate of the row

interval - interval to be painted

oi - overlap information (may be null when drawing overlapped)

row - of the interval beeing rendered

drawIntervalVertical

public static void drawIntervalVertical(TimeBarViewerDelegate delegate,
                                        TimeBarRenderer renderer,
                                        boolean printing,
                                        org.eclipse.swt.graphics.GC gc,
                                        int x,
                                        de.jaret.util.date.Interval interval,
                                        OverlapInfo oi,
                                        TimeBarRow row)

Draws a single interval (Vertical orientation).

Parameters:

delegate - delegate

renderer - renderer to use

printing - true if this rendering is for a printer

gc - GC tio paint on

x - x coordinate of the row

interval - interval to be painted

oi - overlap information (may be null when drawing overlapped)

row - of the interval beeing rendered

drawRowHeaderHorizontal

public static void drawRowHeaderHorizontal(TimeBarViewerDelegate delegate,
                                           HeaderRenderer renderer,
                                           boolean printing,
                                           org.eclipse.swt.graphics.GC gc,
                                           int y,
                                           TimeBarRowHeader header,
                                           boolean selected,
                                           TimeBarRow row)

Draw a row header (horizontal orientation).

Parameters:

delegate - the delegate

renderer - renderer to use

printing - true for printing

gc - GC

y - begin y

header - header to draw

selected - true for selected

row - of the header beeing rendered

drawRowHeaderVertical

public static void drawRowHeaderVertical(TimeBarViewerDelegate delegate,
                                         HeaderRenderer renderer,
                                         boolean printing,
                                         org.eclipse.swt.graphics.GC gc,
                                         int x,
                                         TimeBarRowHeader header,
                                         boolean selected,
                                         TimeBarRow row)

Draw a row header (vertical orientation).

Parameters:

delegate - the delegate

renderer - renderer to use

printing - true for printing

gc - GC

x - begin x

header - header to draw

selected - true for selected

row - of the header beeing rendered

drawHierarchy

public static void drawHierarchy(TimeBarViewerDelegate delegate,
                                 HierarchyRenderer renderer,
                                 boolean printing,
                                 org.eclipse.swt.graphics.GC gc,
                                 int y,
                                 TimeBarRow row,
                                 boolean selected)

Draw hierarchy element.

Parameters:

delegate - the delegate

renderer - the renderer to use

printing - true for printing

gc - GC

y - begin y

row - the element is for

selected - true for selected

drawHierarchyVertical

public static void drawHierarchyVertical(TimeBarViewerDelegate delegate,
                                         HierarchyRenderer renderer,
                                         boolean printing,
                                         org.eclipse.swt.graphics.GC gc,
                                         int x,
                                         TimeBarRow row,
                                         boolean selected)

Draw hierarchy element (vertical orientation).

Parameters:

delegate - the delegate

renderer - the renderer to use

printing - true for printing

gc - GC

x - begin x

row - the element is for

selected - true for selected

drawXAxis

public static void drawXAxis(TimeBarViewerDelegate delegate,
                             TimeScaleRenderer renderer,
                             boolean printing,
                             org.eclipse.swt.graphics.GC gc)

Draw the xaxis (timescale).

Parameters:

delegate - the delegate

renderer - the renderer

printing - true for printing

gc - GC

drawGrid

public static void drawGrid(TimeBarViewerDelegate delegate,
                            GridRenderer gridRenderer,
                            boolean printing,
                            org.eclipse.swt.graphics.GC gc)

Render the grid (background).

Parameters:

delegate - delegate

gridRenderer - the renderer to use

printing - true for printing

gc - GC

drawTitle

public static void drawTitle(TimeBarViewerDelegate delegate,
                             TitleRenderer titleRenderer,
                             boolean printing,
                             org.eclipse.swt.graphics.GC gc)

Render the title area.

Parameters:

delegate - the delegate

titleRenderer - the renderer

printing - true for printing

gc - GC

drawMarkers

public static void drawMarkers(TimeBarViewerDelegate delegate,
                               TimeBarMarkerRenderer renderer,
                               boolean printing,
                               org.eclipse.swt.graphics.GC gc)

Draws all markers for the diagram. If a marker is not currently displayed it will not be painted.

Parameters:

delegate - the delegate

renderer - the renderer to use

printing - true for printing

gc - GC

drawMarker

public static void drawMarker(TimeBarViewerDelegate delegate,
                              TimeBarMarkerRenderer renderer,
                              boolean printing,
                              org.eclipse.swt.graphics.GC gc,
                              TimeBarMarker marker)

Draw a single marker.

Parameters:

delegate - the delegate

renderer - renderer to use

printing - true for printing

gc - GC

marker - the marker

drawGap

public static void drawGap(TimeBarViewerDelegate delegate,
                           TimeBarGapRenderer renderer,
                           boolean printing,
                           org.eclipse.swt.graphics.GC gc,
                           TimeBarRow row,
                           int xx,
                           int y,
                           de.jaret.util.date.Interval i1,
                           de.jaret.util.date.Interval i2)

Draw a gap beetween two intervals.

Parameters:

delegate - the delegate

renderer - the renderer to use

printing - true for printing

gc - GC

row - the row of both intervals

xx - begin x

y - begin y

i1 - first interval

i2 - second interval