/*******************************************************************************
* This file is part of logisim-evolution.
*
* logisim-evolution is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* logisim-evolution is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with logisim-evolution. If not, see <http://www.gnu.org/licenses/>.
*
* Original code by Carl Burch (http://www.cburch.com), 2011.
* Subsequent modifications by :
* + Haute École Spécialisée Bernoise
* http://www.bfh.ch
* + Haute École du paysage, d'ingénierie et d'architecture de Genève
* http://hepia.hesge.ch/
* + Haute École d'Ingénierie et de Gestion du Canton de Vaud
* http://www.heig-vd.ch/
* The project is currently maintained by :
* + REDS Institute - HEIG-VD
* Yverdon-les-Bains, Switzerland
* http://reds.heig-vd.ch
*******************************************************************************/
package com.cburch.logisim.std.io;
import java.awt.Color;
import java.awt.Graphics;
import java.util.ArrayList;
import com.bfh.logisim.fpgaboardeditor.FPGAIOInformationContainer;
import com.bfh.logisim.hdlgenerator.IOComponentInformationContainer;
import com.cburch.logisim.data.Attribute;
import com.cburch.logisim.data.AttributeSet;
import com.cburch.logisim.data.Bounds;
import com.cburch.logisim.data.Direction;
import com.cburch.logisim.data.Value;
import com.cburch.logisim.instance.Instance;
import com.cburch.logisim.instance.InstanceDataSingleton;
import com.cburch.logisim.instance.InstanceFactory;
import com.cburch.logisim.instance.InstanceLogger;
import com.cburch.logisim.instance.InstancePainter;
import com.cburch.logisim.instance.InstanceState;
import com.cburch.logisim.instance.Port;
import com.cburch.logisim.instance.StdAttr;
import com.cburch.logisim.util.GraphicsUtil;
public class RGBLed extends InstanceFactory {
public static class Logger extends InstanceLogger {
@Override
public String getLogName(InstanceState state, Object option) {
return state.getAttributeValue(StdAttr.LABEL);
}
@Override
public Value getLogValue(InstanceState state, Object option) {
InstanceDataSingleton data = (InstanceDataSingleton) state
.getData();
if (data == null)
return Value.FALSE;
return data.getValue() == Value.TRUE ? Value.TRUE : Value.FALSE;
}
}
public static final ArrayList<String> GetLabels() {
ArrayList<String> LabelNames = new ArrayList<String>();
for (int i = 0; i < 3; i++)
LabelNames.add("");
LabelNames.set(RED, "RED");
LabelNames.set(GREEN, "GREEN");
LabelNames.set(BLUE, "BLUE");
return LabelNames;
}
public static final int RED = 0;
public static final int GREEN = 1;
public static final int BLUE = 2;
public RGBLed() {
super("RGBLED", Strings.getter("RGBledComponent"));
setAttributes(new Attribute[] { Io.ATTR_ACTIVE, StdAttr.LABEL,
Io.ATTR_LABEL_LOC, StdAttr.LABEL_FONT, StdAttr.LABEL_COLOR, StdAttr.LABEL_VISIBILITY },
new Object[] { Boolean.TRUE, "", Direction.EAST,
StdAttr.DEFAULT_LABEL_FONT, StdAttr.DEFAULT_LABEL_COLOR, true });
setFacingAttribute(StdAttr.FACING);
setIconName("rgbled.gif");
Port[] ps = new Port[3];
ps[RED] = new Port(0, 0, Port.INPUT, 1);
ps[GREEN] = new Port(10, -10, Port.INPUT, 1);
ps[BLUE] = new Port(10, 10, Port.INPUT, 1);
ps[RED].setToolTip(Strings.getter("RED"));
ps[GREEN].setToolTip(Strings.getter("GREEN"));
ps[BLUE].setToolTip(Strings.getter("BLUE"));
setPorts(ps);
setInstanceLogger(Logger.class);
MyIOInformation = new IOComponentInformationContainer(0, 3, 0, null,
GetLabels(), null,
FPGAIOInformationContainer.IOComponentTypes.RGBLED);
MyIOInformation
.AddAlternateMapType(FPGAIOInformationContainer.IOComponentTypes.Pin);
MyIOInformation
.AddAlternateMapType(FPGAIOInformationContainer.IOComponentTypes.LED);
}
@Override
public boolean ActiveOnHigh(AttributeSet attrs) {
return attrs.getValue(Io.ATTR_ACTIVE);
}
private void computeTextField(Instance instance) {
Direction facing = Direction.WEST;
Object labelLoc = instance.getAttributeValue(Io.ATTR_LABEL_LOC);
Bounds bds = instance.getBounds();
int x = bds.getX() + bds.getWidth() / 2;
int y = bds.getY() + bds.getHeight() / 2;
int halign = GraphicsUtil.H_CENTER;
int valign = GraphicsUtil.V_CENTER;
if (labelLoc == Direction.NORTH) {
y = bds.getY() - 2;
valign = GraphicsUtil.V_BOTTOM;
} else if (labelLoc == Direction.SOUTH) {
y = bds.getY() + bds.getHeight() + 2;
valign = GraphicsUtil.V_TOP;
} else if (labelLoc == Direction.EAST) {
x = bds.getX() + bds.getWidth() + 2;
halign = GraphicsUtil.H_LEFT;
} else if (labelLoc == Direction.WEST) {
x = bds.getX() - 2;
halign = GraphicsUtil.H_RIGHT;
}
if (labelLoc == facing) {
if (labelLoc == Direction.NORTH || labelLoc == Direction.SOUTH) {
x += 2;
halign = GraphicsUtil.H_LEFT;
} else {
y -= 2;
valign = GraphicsUtil.V_BOTTOM;
}
}
instance.setTextField(StdAttr.LABEL, StdAttr.LABEL_FONT, x, y, halign,
valign);
}
@Override
protected void configureNewInstance(Instance instance) {
instance.addAttributeListener();
computeTextField(instance);
}
@Override
public Bounds getOffsetBounds(AttributeSet attrs) {
return Bounds.create(0, -10, 20, 20).rotate(Direction.WEST,
Direction.WEST, 0, 0);
}
@Override
public boolean HDLSupportedComponent(String HDLIdentifier,
AttributeSet attrs) {
if (MyHDLGenerator == null)
MyHDLGenerator = new AbstractLedHDLGeneratorFactory();
return MyHDLGenerator.HDLTargetSupported(HDLIdentifier, attrs);
}
@Override
protected void instanceAttributeChanged(Instance instance, Attribute<?> attr) {
if (attr == Io.ATTR_LABEL_LOC) {
computeTextField(instance);
}
}
@Override
public void paintGhost(InstancePainter painter) {
Graphics g = painter.getGraphics();
Bounds bds = painter.getBounds();
GraphicsUtil.switchToWidth(g, 2);
g.drawOval(bds.getX() + 1, bds.getY() + 1, bds.getWidth() - 2,
bds.getHeight() - 2);
}
@Override
public void paintInstance(InstancePainter painter) {
InstanceDataSingleton data = (InstanceDataSingleton) painter.getData();
int summ = (data == null ? 0 : ((Integer) data.getValue()).intValue());
Bounds bds = painter.getBounds().expand(-1);
Graphics g = painter.getGraphics();
if (painter.getShowState()) {
Boolean activ = painter.getAttributeValue(Io.ATTR_ACTIVE);
int mask = activ.booleanValue() ? 0 : 7;
summ ^= mask;
int red = ((summ >> RED) & 1) * 0xFF;
int green = ((summ >> GREEN) & 1) * 0xFF;
int blue = ((summ >> BLUE) & 1) * 0xFF;
Color LedColor = new Color(red, green, blue);
g.setColor(LedColor);
g.fillOval(bds.getX(), bds.getY(), bds.getWidth(), bds.getHeight());
}
g.setColor(Color.BLACK);
GraphicsUtil.switchToWidth(g, 2);
g.drawOval(bds.getX(), bds.getY(), bds.getWidth(), bds.getHeight());
GraphicsUtil.switchToWidth(g, 1);
painter.drawLabel();
painter.drawPorts();
}
@Override
public void propagate(InstanceState state) {
int summary = 0;
for (int i = 0; i < 3; i++) {
Value val = state.getPortValue(i);
if (val == Value.TRUE)
summary |= 1 << i;
}
Object value = Integer.valueOf(summary);
InstanceDataSingleton data = (InstanceDataSingleton) state.getData();
if (data == null) {
state.setData(new InstanceDataSingleton(value));
} else {
data.setValue(value);
}
}
@Override
public boolean RequiresNonZeroLabel() {
return true;
}
}