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/*
* Copyright (c) 2012, Metron, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Metron, Inc. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL METRON, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.metsci.glimpse.axis.painter;
import java.awt.Font;
import javax.media.opengl.GLContext;
import com.jogamp.opengl.util.awt.TextRenderer;
import com.metsci.glimpse.axis.Axis1D;
import com.metsci.glimpse.axis.painter.label.TimeAxisLabelHandler;
import com.metsci.glimpse.context.GlimpseBounds;
import com.metsci.glimpse.context.GlimpseContext;
import com.metsci.glimpse.painter.base.GlimpsePainter1D;
import com.metsci.glimpse.plot.timeline.data.Epoch;
import com.metsci.glimpse.support.color.GlimpseColor;
import com.metsci.glimpse.support.font.FontUtils;
import com.metsci.glimpse.support.settings.AbstractLookAndFeel;
import com.metsci.glimpse.support.settings.LookAndFeel;
import com.metsci.glimpse.util.units.time.TimeStamp;
/**
* A painter for displaying timeline axes. Axis values are interpreted as offsets
* from an epoch. Both dates and times are displayed with a configurable format
* and time zone.
*
* @author ulman
*/
public abstract class TimeAxisPainter extends GlimpsePainter1D
{
protected float[] tickColor;
protected float[] textColor;
protected TimeAxisLabelHandler handler;
protected TextRenderer textRenderer;
protected volatile Font newFont = null;
protected volatile boolean antialias = false;
protected boolean showDateLabels = true;
protected boolean showCurrentTimeLabel = false;
protected float[] currentTimeTextColor;
protected float[] currentTimeTickColor;
protected float currentTimeLineThickness;
protected int hoverLabelOffset = 4;
protected int tickLineLength = 4;
protected boolean fontSet = false;
protected boolean tickColorSet = false;
protected boolean labelColorSet = false;
public TimeAxisPainter( TimeAxisLabelHandler handler )
{
this.handler = handler;
this.newFont = FontUtils.getBitstreamVeraSansPlain( 12.0f );
this.tickColor = GlimpseColor.getBlack( );
this.textColor = GlimpseColor.getBlack( );
this.setCurrentTimeTextColor( GlimpseColor.getGreen( 0.5f ) );
this.setCurrentTimeTickColor( GlimpseColor.getGreen( 1.0f ) );
this.currentTimeLineThickness = 3;
}
public boolean isShowDateLabels( )
{
return this.showDateLabels;
}
public void setShowDateLabels( boolean show )
{
this.showDateLabels = show;
}
public TimeAxisLabelHandler getLabelHandler( )
{
return this.handler;
}
public void setTickLineLength( int pixels )
{
this.tickLineLength = pixels;
}
public void setPixelsBetweenTicks( int pixels )
{
this.handler.setPixelsBetweenTicks( pixels );
}
public void setEpoch( Epoch epoch )
{
this.handler.setEpoch( epoch );
}
public Epoch getEpoch( )
{
return this.handler.getEpoch( );
}
public TimeStamp toTimeStamp( double time )
{
return this.handler.toTimeStamp( time );
}
public double fromTimeStamp( TimeStamp time )
{
return this.handler.fromTimeStamp( time );
}
public void setCurrentTimeTickColor( float[] color )
{
this.currentTimeTickColor = color;
}
public void setCurrentTimeTextColor( float[] color )
{
this.currentTimeTextColor = color;
}
public void showCurrentTimeLabel( boolean show )
{
this.showCurrentTimeLabel = show;
}
public void setFont( Font font )
{
setFont( font, true );
}
public void setTickColor( float[] color )
{
this.tickColor = color;
this.tickColorSet = true;
}
public void setTextColor( float[] color )
{
this.textColor = color;
this.labelColorSet = true;
}
public void setFont( Font font, boolean antialias )
{
this.newFont = font;
this.antialias = antialias;
this.fontSet = true;
}
@Override
public void setLookAndFeel( LookAndFeel laf )
{
if ( laf == null ) return;
// ignore the look and feel if a font has been manually set
if ( !fontSet )
{
setFont( laf.getFont( AbstractLookAndFeel.AXIS_FONT ), false );
fontSet = false;
}
if ( !labelColorSet )
{
setTextColor( laf.getColor( AbstractLookAndFeel.AXIS_TEXT_COLOR ) );
labelColorSet = false;
}
if ( !tickColorSet )
{
setTickColor( laf.getColor( AbstractLookAndFeel.AXIS_TICK_COLOR ) );
tickColorSet = false;
}
}
@Override
public void dispose( GLContext context )
{
if ( textRenderer != null ) textRenderer.dispose( );
textRenderer = null;
}
@Override
public void paintTo( GlimpseContext context, GlimpseBounds bounds, Axis1D axis )
{
if ( newFont != null )
{
if ( textRenderer != null ) textRenderer.dispose( );
textRenderer = new TextRenderer( newFont, antialias, false );
newFont = null;
}
}
}
