141 lines
3.7 KiB
Java
141 lines
3.7 KiB
Java
/*
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Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rene.zirkel.constructors;
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import eric.JZirkelCanvas;
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import eric.Media;
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import java.awt.event.MouseEvent;
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import rene.util.xml.XmlTag;
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import rene.util.xml.XmlTree;
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import rene.gui.Global;
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import rene.zirkel.ZirkelCanvas;
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import rene.zirkel.construction.Construction;
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import rene.zirkel.construction.ConstructionException;
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import rene.zirkel.objects.ConstructionObject;
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import rene.zirkel.objects.ImageObject;
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import rene.zirkel.objects.PointObject;
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public class ImageConstructor extends ObjectConstructor {
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PointObject P[];
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int NPoints;
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@Override
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public void mousePressed(final MouseEvent e, final ZirkelCanvas zc) {
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if (!zc.Visual)
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return;
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final PointObject p = zc.selectCreatePoint(e.getX(), e.getY(), e.isAltDown());
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if (p != null) {
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P[NPoints++] = p;
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p.setSelected(true);
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zc.repaint();
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}
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showStatus(zc);
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if (NPoints == 3) {
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final String filename = zc.loadImage();
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if (filename.equals("")) {
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reset(zc);
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return;
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}
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Media.createMedia(filename);
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final ImageObject o = new ImageObject(zc.getConstruction(), P,
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filename);
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zc.addObject(o);
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zc.clearSelected();
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reset(zc);
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zc.repaint();
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}
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}
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@Override
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public void showStatus(final ZirkelCanvas zc) {
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if (NPoints <= 1)
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zc.showStatus(ConstructionObject.text1(
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Global.name("message.image"), "" + (NPoints + 1)));
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else
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zc.showStatus(Global.name("message.image.last"));
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}
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@Override
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public void reset(final ZirkelCanvas zc) {
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super.reset(zc);
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if (zc.Visual) {
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P = new PointObject[3];
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NPoints = 0;
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showStatus(zc);
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} else {
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zc.setPrompt(Global.name("prompt.image"));
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}
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}
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@Override
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public boolean construct(final XmlTree tree, final Construction c)
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throws ConstructionException {
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if (!testTree(tree, "Image"))
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return false;
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final XmlTag tag = tree.getTag();
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for (int i = 0; i < 3; i++)
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if (!tag.hasParam("point" + (i + 1)))
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throw new ConstructionException("Image points missing!");
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if (!tag.hasParam("filename"))
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throw new ConstructionException("Image filename missing!");
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try {
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final PointObject P[] = new PointObject[3];
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for (int i = 0; i < 3; i++)
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P[i] = (PointObject) c.find(tag.getValue("point" + (i + 1)));
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final String filename = JZirkelCanvas.getFilePath(c)+tag.getValue("filename");
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Media.createMedia(filename);
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final ImageObject p = new ImageObject(c, P, filename);
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setName(tag, p);
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set(tree, p);
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c.add(p);
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setConditionals(tree, c, p);
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} catch (final ConstructionException e) {
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throw e;
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} catch (final Exception e) {
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throw new ConstructionException("Image points illegal!");
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}
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return true;
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}
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public String getPrompt() {
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return Global.name("prompt.image");
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}
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@Override
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public String getTag() {
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return "Image";
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}
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@Override
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public void construct(final Construction c, final String name,
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final String params[], final int nparams)
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throws ConstructionException {
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}
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}
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