/*
* This file is part of Caliph & Emir.
*
* Caliph & Emir 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 2 of the License, or
* (at your option) any later version.
*
* Caliph & Emir 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 Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2005 by Werner Klieber (werner@klieber.info)
* http://caliph-emir.sourceforge.net
*/
package at.wklieber.gui;
import at.wklieber.Settings;
import at.wklieber.tools.Console;
import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
/**
* connects two IComponents (Images).
* Display "and", "or" and "and not": the text changes on doubleclick.
* Is used as group operator
*/
public class ILine
extends IComponent {
private static java.util.logging.Logger cat = java.util.logging.Logger.getLogger(ILine.class.getName());
private static Console console = Console.getReference();
public static final String TYPE_AND = "AND";
public static final String TYPE_OR = "OR";
//public static final String TYPE_AND_NOT = "AND NOT";
// draw a line from parentComponent01 to parentComponent02
private IComponent parentComponent01 = null;
private IComponent parentComponent02 = null;
public ILine(JPanel drawPanel1, IComponent component01, IComponent component02) {
init(drawPanel1, component01, component02, Color.RED, Color.WHITE,
true, true, true, false, TYPE_AND);
}
private void init(JPanel drawPanel1, IComponent component01, IComponent component02,
Color drawColor1, Color backgroundColor1, boolean resizeable1,
boolean isMoveable1, boolean selected1, boolean doDnd1,
String name1) {
super.init(drawPanel1, null, 0, 0, 0, 0, drawColor1, backgroundColor1, resizeable1, isMoveable1,
selected1, doDnd1, name1);
parentComponent01 = component01;
parentComponent02 = component02;
}
public String toString() {
return "nothing to report";
}
protected void finalize() throws Throwable {
super.finalize();
}
protected void drawComponent(Graphics2D g2) {
drawComponent(g2, false);
}
// this method is for visualizing when the component is under the mouse-pointer
protected void drawMouseOver(Graphics2D g2) {
if (isMouseOverComponent) {
drawComponent(g2, true);
//setBorder(BorderFactory.createLineBorder(Color.black));
Color borderColor;
borderColor = java2dTools.getContrastColor(drawColor);
//borderColor = Color.RED;
g2.setPaint(borderColor);
//cat.fine("Draw brand new visual effect in " + borderColor.toString());
g2.draw3DRect((int) boundary.getX(), (int) boundary.getY(), (int) boundary.getWidth() - 1, (int) boundary.getHeight() - 1, false);
g2.draw3DRect((int) boundary.getX() + 1, (int) boundary.getY() + 1, (int) boundary.getWidth() - 3, (int) boundary.getHeight() - 3, false);
g2.draw3DRect((int) boundary.getX() + 2, (int) boundary.getY() + 2, (int) boundary.getWidth() - 5, (int) boundary.getHeight() - 5, false);
}
}
// use it for noraml draw and for mouse over
protected void drawComponent(Graphics2D g2, boolean drawBold1) {
//------------------ get the line data
// get middle points of the rectangles
Rectangle rect01 = parentComponent01.getComponentBounds();
int x1 = (int) (rect01.getX() + (rect01.getWidth() / 2));
int y1 = (int) (rect01.getY() + (rect01.getHeight() / 2));
Rectangle rect02 = parentComponent02.getComponentBounds();
int x2 = (int) (rect02.getX() + (rect02.getWidth() / 2));
int y2 = (int) (rect02.getY() + (rect02.getHeight() / 2));
// get start and end point to draw the line (outside the rectangels)
Point startPoint = java2dTools.getRectangleLineCut(rect01, new Point(x2, y2));
Point endPoint = java2dTools.getRectangleLineCut(rect02, new Point(x1, y1));
//---------------------------------
// special behaviour if mouse is over the component
if (drawBold1) {
Stroke oldStroke = g2.getStroke();
int width = 4;
g2.setStroke(new BasicStroke(width));
g2.setColor(this.drawColor);
g2.drawLine(startPoint.x, startPoint.y, endPoint.x, endPoint.y);
g2.setStroke(oldStroke);
} else {
g2.setColor(this.drawColor);
g2.drawLine(startPoint.x, startPoint.y, endPoint.x, endPoint.y);
}
// draw the component name in the middle of the line
//int middleX = (int) (x1 + ((x2 - x1) / 2));
//int middleY = (int) (y1 + ((y2 - y1) / 2));
int middleX = (int) (startPoint.getX() + ((endPoint.getX() - startPoint.getX()) / 2));
int middleY = (int) (startPoint.getY() + ((endPoint.getY() - startPoint.getY()) / 2));
String label = this.getName();
int width = g2.getFontMetrics().stringWidth(label);
int height = g2.getFontMetrics().getFont().getSize();
// draw rectangle
int borderSize = 5;
x1 = (middleX - (width / 2)) - borderSize;
y1 = (middleY - (height / 2)) - borderSize;
int w1 = width + (2 * borderSize);
int h1 = height + (2 * borderSize);
g2.setColor(Color.WHITE);
g2.fill3DRect(x1, y1, w1, h1, true);
g2.setColor(Color.BLUE);
g2.draw3DRect(x1, y1, w1, h1, true);
this.setComponentBounds(x1, y1, w1, h1);
// draw text
x1 = middleX - (width / 2);
y1 = middleY + (height / 2);
g2.setColor(drawColor);
g2.drawString(label, x1, y1);
if (drawBold1) {
Color borderColor;
borderColor = java2dTools.getContrastColor(drawColor);
g2.setPaint(borderColor);
g2.draw3DRect((int) boundary.getX(), (int) boundary.getY(), (int) boundary.getWidth() - 1, (int) boundary.getHeight() - 1, false);
g2.draw3DRect((int) boundary.getX() + 1, (int) boundary.getY() + 1, (int) boundary.getWidth() - 3, (int) boundary.getHeight() - 3, false);
g2.draw3DRect((int) boundary.getX() + 2, (int) boundary.getY() + 2, (int) boundary.getWidth() - 5, (int) boundary.getHeight() - 5, false);
}
}
//--------------------- Mouse Events ----------------------------------------
// ovveridden from icomponent
public void mouseClicked(MouseEvent e) {
if (SwingUtilities.isLeftMouseButton(e) && (e.getClickCount() >= 1)) { // left click
// rotate the name
if (this.getName().equalsIgnoreCase(TYPE_AND))
this.setName(TYPE_OR);
else
this.setName(TYPE_AND);
repaint();
} else {
super.mouseClicked(e);
}
}
public String getOperatorName() {
String returnValue = "";
if (this.getName().equalsIgnoreCase(TYPE_AND))
returnValue = Settings.OPERATOR.AND.name();
else
returnValue = Settings.OPERATOR.OR.name();
return returnValue;
}
/**
* if false the entry "delete" is disabled in the popupmenu
*
* @param isRemovable
*/
public void setRemoveAble(boolean isRemovable) {
JPopupMenu pop = menuTools.getPopupMenu();
Component deleteEntry = pop.getComponent(0);
deleteEntry.setEnabled(isRemovable);
}
public IComponent getParentComponent01() {
return parentComponent01;
}
public void setParentComponent01(IComponent parentComponent01) {
this.parentComponent01 = parentComponent01;
}
public IComponent getParentComponent02() {
return parentComponent02;
}
public void setParentComponent02(IComponent parentComponent02) {
this.parentComponent02 = parentComponent02;
}
} // end class ILine