created mirror
This commit is contained in:
whatever committed
commit
6764738d92
600 files changed
+87187
No files matched your search
@@ -0,0 +1,231 @@
|
||||
/*
|
||||
ZZCanvasView.java
|
||||
*
|
||||
* Copyright (c) 1999-2000, Ted Nelson and Tuomas Lukka
|
||||
*
|
||||
* You may use and distribute under the terms of either the GNU Lesser
|
||||
* General Public License, either version 2 of the license or,
|
||||
* at your choice, any later version. Alternatively, you may use and
|
||||
* distribute under the terms of the XPL.
|
||||
*
|
||||
* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
|
||||
* the licenses.
|
||||
*
|
||||
* This software 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 README
|
||||
* file for more details.
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* Written by Tuomas Lukka
|
||||
*/
|
||||
package org.gzigzag;
|
||||
import java.awt.event.*;
|
||||
import java.awt.*;
|
||||
|
||||
/** A view which creates 2-D canvases to show.
|
||||
*/
|
||||
|
||||
public class ZZCanvasView extends ZZViewComponent {
|
||||
public static final String rcsid = "$Id: ZZCanvasView.java,v 1.35.2.1 2001/04/08 13:00:57 bfallenstein Exp $";
|
||||
private static void p(String s) { if(dbg) ZZLogger.log(s); }
|
||||
private static void pa(String s) { ZZLogger.log(s); }
|
||||
|
||||
public ZZCanvasView() {
|
||||
super();
|
||||
}
|
||||
|
||||
public void setViewcell(ZZCell v0) {
|
||||
super.setViewcell(v0);
|
||||
}
|
||||
|
||||
final void upd(InputEvent ev) {
|
||||
p("Upd "+this);
|
||||
ZZUpdateManager.setFast(this);
|
||||
ZZUpdateManager.freeze();
|
||||
try {
|
||||
kb.perform(ev, this, ctrlView, curcanv);
|
||||
ev.consume();
|
||||
ZZObsTrigger.runObsQueue();
|
||||
} finally {
|
||||
ZZUpdateManager.thaw();
|
||||
}
|
||||
p("Upd finished "+this);
|
||||
}
|
||||
|
||||
public void mouseClicked(MouseEvent e) {
|
||||
p("Mouse clicked "+ e);
|
||||
upd(e);
|
||||
// super.mouseClicked(e);
|
||||
}
|
||||
public void mousePressed(MouseEvent e) {
|
||||
p("MousePressed " + e);
|
||||
// clicked = curcanv.getclicked(e.getX(), e.getY());
|
||||
upd(e);
|
||||
}
|
||||
public void mouseDragged(MouseEvent e) {
|
||||
p("MouseDragged " + e);
|
||||
upd(e);
|
||||
}
|
||||
public void mouseReleased(MouseEvent e) {
|
||||
p("MouseReleased " + e);
|
||||
upd(e);
|
||||
}
|
||||
boolean xored = false;
|
||||
int prevx; int prevy; Object prevob;
|
||||
public void mouseMoved(MouseEvent e) {
|
||||
if ( curcanv == null ) return;
|
||||
Graphics g = getGraphics();
|
||||
Object ob = curcanv.getObjectAt(e.getX(), e.getY());
|
||||
// If there was a previous XOR cursor, wipe it out.
|
||||
if(xored) {
|
||||
if(ob != null && ob.equals(prevob)) {
|
||||
prevx = e.getX();
|
||||
prevy = e.getY();
|
||||
return;
|
||||
}
|
||||
curcanv.renderXOR(g, prevx, prevy);
|
||||
}
|
||||
prevx = e.getX();
|
||||
prevy = e.getY();
|
||||
prevob = ob;
|
||||
// This simply allows the canvas to show which element would get
|
||||
// activated (such as where the insertion cursor would be placed)
|
||||
// by a mouse click.
|
||||
|
||||
curcanv.renderXOR(g, prevx, prevy);
|
||||
xored = true;
|
||||
super.mouseMoved(e);
|
||||
}
|
||||
|
||||
ZZScene oldcanv;
|
||||
long oldtime;
|
||||
ZZScene curcanv;
|
||||
ZZCell cursor;
|
||||
|
||||
String[]dims;
|
||||
|
||||
public boolean reraster() {
|
||||
p("reraster " + this);
|
||||
try {
|
||||
dims = ZZDefaultSpace.getDimList(viewCell);
|
||||
cursor = ZZCursorReal.get(viewCell);
|
||||
if(cursor == null) {
|
||||
validraster = false;
|
||||
p("No cursor");
|
||||
return false;
|
||||
}
|
||||
|
||||
Dimension d = getSize();
|
||||
|
||||
// XXX ???
|
||||
/* if(oldcanv == null) */
|
||||
oldcanv = curcanv;
|
||||
|
||||
curcanv = ZZDefaultSpace.getScene(viewCell, this);
|
||||
validraster = true;
|
||||
|
||||
p("Reraster returning");
|
||||
return (oldcanv != null && oldcanv.isInterpUseful(curcanv));
|
||||
} catch(Exception e) {
|
||||
ZZLogger.exc(e, "Exception while rastering");
|
||||
validraster = false;
|
||||
oldcanv = curcanv = null;
|
||||
return false;
|
||||
} catch(ZZError e) {
|
||||
ZZLogger.exc(e, "ZZError while rastering");
|
||||
validraster = false;
|
||||
oldcanv = curcanv = null;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
public void paintInto(Graphics gr) {
|
||||
// p("DOPAINT " + this + " " + parentView + " " +
|
||||
// needreraster + " " + validraster +" " + animate );
|
||||
synchronized(viewCell.getSpace()) {
|
||||
if(fract >= 1.0) oldcanv = null;
|
||||
if(!validraster) {
|
||||
reraster();
|
||||
if(!validraster) {
|
||||
gr.setColor(Color.red);
|
||||
gr.setFont(new Font("SansSerif", Font.BOLD, 30));
|
||||
gr.drawString("RASTER ERROR", 0, getSize().height/2);
|
||||
System.out.println("Not valid raster");
|
||||
repaint(1000);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/*
|
||||
if(needreraster) {
|
||||
needreraster = false;
|
||||
re_raster();
|
||||
}
|
||||
*/
|
||||
// p("DOPAINT: AFTER RERASTER: "+parentView+" "+validraster);
|
||||
/*
|
||||
if(!validraster) {
|
||||
needreraster = true;
|
||||
repaint(1000);
|
||||
return;
|
||||
}
|
||||
*/
|
||||
// if(parentView!=null) {
|
||||
// curcanv.dbgPrint();
|
||||
// }
|
||||
// super.paint(gr);
|
||||
// paintBorder(gr);
|
||||
Dimension thisd = getSize();
|
||||
Color bg = getBackground();
|
||||
ZZCell modec = ZZKeyBindings1.getMode(viewCell).s("d.color");
|
||||
if(modec != null) {
|
||||
if(modec.getText().equals("CURSOR"))
|
||||
bg = ZZCursorReal.getColorOrWhite(viewCell);
|
||||
else
|
||||
bg = new java.awt.Color(Integer.parseInt(modec.getText()));
|
||||
}
|
||||
gr.setColor(bg);
|
||||
Insets ins = getInsets();
|
||||
gr.fillRect(ins.left, ins.top,
|
||||
thisd.width-ins.left-ins.right,
|
||||
thisd.height-ins.top-ins.bottom);
|
||||
gr.setColor(Color.black);
|
||||
|
||||
// System.out.println(t+" "+oldtime);
|
||||
if(fract < 1 && oldcanv != null) {
|
||||
if(fract > 0.3) {
|
||||
curcanv.renderInterp(gr, oldcanv, 1-fract);
|
||||
} else {
|
||||
oldcanv.renderInterp(gr, curcanv, fract);
|
||||
}
|
||||
|
||||
getToolkit().sync();
|
||||
// repaint();
|
||||
} else {
|
||||
curcanv.render(gr);
|
||||
|
||||
// XXX THIS CODE SHOULDN'T BE HERE!
|
||||
// IT SHOULD BE SPECIFIED IN THE STRUCTURE
|
||||
// FOR EACH VIEW SEPARATELY IF DESIRED
|
||||
String s = ZZDefaultSpace.getInbuf(viewCell.getSpace(),
|
||||
false);
|
||||
if(s != null) {
|
||||
if(s.equals(""))
|
||||
s = ZZCursorReal.get(viewCell).getID();
|
||||
Dimension d = getSize();
|
||||
gr.drawString(s, 10, d.height-20);
|
||||
}
|
||||
|
||||
getToolkit().sync();
|
||||
}
|
||||
if(xored) {
|
||||
curcanv.renderXOR(gr, prevx, prevy);
|
||||
// XXX get this right during interpolation
|
||||
}
|
||||
}
|
||||
// p("DOPAINTRET " + this + " " + needreraster + " " + animate );
|
||||
wasInPaint = true;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in new issue
Block a user