/*
* Copyright (c) 2010 Brigham Young University
*
* This file is part of the BYU RapidSmith Tools.
*
* BYU RapidSmith Tools is free software: you may redistribute it
* and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 2 of
* the License, or (at your option) any later version.
*
* BYU RapidSmith Tools 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.
*
* A copy of the GNU General Public License is included with the BYU
* RapidSmith Tools. It can be found at doc/gpl2.txt. You may also
* get a copy of the license at <http://www.gnu.org/licenses/>.
*
*/
package edu.byu.ece.rapidSmith.device.browser;
import com.trolltech.qt.core.Qt.PenStyle;
import com.trolltech.qt.gui.QColor;
import com.trolltech.qt.gui.QGraphicsLineItem;
import com.trolltech.qt.gui.QGraphicsSceneHoverEvent;
import com.trolltech.qt.gui.QGraphicsSceneMouseEvent;
import com.trolltech.qt.gui.QPen;
import edu.byu.ece.rapidSmith.device.Tile;
import edu.byu.ece.rapidSmith.gui.TileScene;
/**
* This class is used with the DeviceBrowser to draw wire connections
* on the array of tiles.
* @author Chris Lavin
* Created on: Nov 26, 2010
*/
public class WireConnectionLine extends QGraphicsLineItem{
/** Keeps a red pen handy for highlighting wire connections on mouse over */
private static QPen highlighted = new QPen(QColor.red, 0.25, PenStyle.SolidLine);
/** Keeps a yellow pen for drawing the wire connections */
private static QPen unHighlighted = new QPen(QColor.yellow, 0.25, PenStyle.SolidLine);
/** The current DeviceBrowser scene */
private TileScene scene;
/** The current tile */
private Tile tile;
/** The current wire */
private int wire;
/**
* Creates a new wire connection line.
* @param x1 Starting X coordinate.
* @param y1 Starting Y coordinate.
* @param x2 Ending X coordinate.
* @param y2 Ending Y coordinate.
* @param scene The DeviceBrowser scene.
* @param tile The tile.
* @param wire The wire.
*/
public WireConnectionLine(double x1, double y1, double x2, double y2,
TileScene scene, Tile tile, int wire){
super(x1, y1, x2, y2);
this.scene = scene;
this.tile = tile;
this.wire = wire;
highlighted = new QPen(QColor.red, 0.25, PenStyle.SolidLine);
}
@Override
public void hoverEnterEvent(QGraphicsSceneHoverEvent event){
this.setPen(highlighted);
}
@Override
public void hoverLeaveEvent(QGraphicsSceneHoverEvent event){
this.setPen(unHighlighted);
}
@Override
public void mousePressEvent(QGraphicsSceneMouseEvent event){
if(scene.getClass().equals(DeviceBrowserScene.class)){
((DeviceBrowserScene)scene).drawConnectingWires(tile, wire);
}
}
/**
* @return the scene
*/
public TileScene getScene() {
return scene;
}
/**
* @param scene the scene to set
*/
public void setScene(TileScene scene) {
this.scene = scene;
}
}