/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is modified by Dimitry Polivaev in 2008.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.view.swing.ui.mindmapmode;
import java.awt.Point;
import java.awt.event.MouseEvent;
import javax.swing.JComponent;
import org.freeplane.core.extension.IExtension;
import org.freeplane.core.ui.components.UITools;
import org.freeplane.core.util.Compat;
import org.freeplane.features.link.ConnectorModel;
import org.freeplane.features.link.LinkController;
import org.freeplane.features.link.ConnectorModel.Shape;
import org.freeplane.features.link.mindmapmode.MLinkController;
import org.freeplane.features.map.FreeNode;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.map.mindmapmode.MMapController;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.mode.ModeController;
import org.freeplane.features.mode.mindmapmode.MModeController;
import org.freeplane.features.styles.MapViewLayout;
import org.freeplane.view.swing.map.MapView;
import org.freeplane.view.swing.map.NodeView;
import org.freeplane.view.swing.ui.DefaultMapMouseListener;
/** */
public class MMapMouseListener extends DefaultMapMouseListener{
ConnectorModel draggedLink = null;
private Point draggedLinkOldEndPoint;
private Point draggedLinkOldStartPoint;
/**
*
*/
public MMapMouseListener() {
super();
}
public void mouseDragged(final MouseEvent e) {
final MapView mapView = (MapView) e.getComponent();
if (draggedLink != null && mapView.getLayoutType().equals(MapViewLayout.MAP)) {
final int deltaX = (int) ((e.getX() - originX) / mapView.getZoom());
final int deltaY = (int) ((e.getY() - originY) / mapView.getZoom());
double distSqToTarget = 0;
double distSqToSource = 0;
final NodeModel target = draggedLink.getTarget();
final NodeView targetView = mapView.getNodeView(target);
final NodeView sourceView = mapView.getNodeView(draggedLink.getSource());
if (targetView != null && sourceView != null) {
final Point targetLinkPoint = targetView.getLinkPoint(draggedLink.getEndInclination());
final Point sourceLinkPoint = sourceView.getLinkPoint(draggedLink.getStartInclination());
distSqToTarget = targetLinkPoint.distanceSq(originX, originY);
distSqToSource = sourceLinkPoint.distanceSq(originX, originY);
}
if ((targetView == null || sourceView != null) && distSqToSource <= distSqToTarget * 2.25) {
final Point changedInclination = draggedLink.getStartInclination();
draggedLink.changeInclination(deltaX, deltaY, draggedLink.getSource(), changedInclination);
draggedLink.setStartInclination(changedInclination);
}
if ((sourceView == null || targetView != null) && distSqToTarget <= distSqToSource * 2.25) {
final Point changedInclination = draggedLink.getEndInclination();
draggedLink.changeInclination(deltaX, deltaY, target, changedInclination);
draggedLink.setEndInclination(changedInclination);
}
originX = e.getX();
originY = e.getY();
mapView.repaintVisible();
}
else {
super.mouseDragged(e);
}
}
public void mousePressed(final MouseEvent e) {
super.mousePressed(e);
if(e.isPopupTrigger())
return;
final MapView mapView = (MapView) e.getComponent();
final Object object = mapView.detectCollision(new Point(originX, originY));
if (object instanceof ConnectorModel) {
final ConnectorModel arrowLinkModel = (ConnectorModel) object;
final Shape shape = arrowLinkModel.getShape();
if (Shape.EDGE_LIKE.equals(shape) || Shape.LINE.equals(shape)) {
return;
}
draggedLink = arrowLinkModel;
draggedLinkOldStartPoint = draggedLink.getStartInclination();
draggedLinkOldEndPoint = draggedLink.getEndInclination();
draggedLink.setShowControlPoints(true);
mapView.repaintVisible();
}
}
public void mouseReleased(final MouseEvent e) {
super.mouseReleased(e);
if (draggedLink != null) {
draggedLink.setShowControlPoints(false);
final Point draggedLinkNewStartPoint = draggedLink.getStartInclination();
final Point draggedLinkNewEndPoint = draggedLink.getEndInclination();
draggedLink.setStartInclination(draggedLinkOldStartPoint);
draggedLink.setEndInclination(draggedLinkOldEndPoint);
((MLinkController) LinkController.getController(Controller.getCurrentController().getModeController())).setArrowLinkEndPoints(draggedLink,
draggedLinkNewStartPoint, draggedLinkNewEndPoint);
final MapView mapView = (MapView) e.getComponent();
mapView.repaintVisible();
draggedLink = null;
}
}
@Override
public void mouseClicked(MouseEvent e) {
if(e.getClickCount() == 2 && Compat.isCtrlEvent(e)){
final MapView mapView = (MapView) e.getComponent();
final Object object = mapView.detectCollision(new Point(originX, originY));
if(object != null)
return;
final ModeController modeController = Controller.getCurrentModeController();
final IExtension freeNode = modeController.getExtension(FreeNode.class);
if(freeNode != null && modeController instanceof MModeController){
final JComponent rootContent = mapView.getRoot().getMainView();
final Point contentPt = new Point();
UITools.convertPointToAncestor(rootContent, contentPt, mapView);
final float zoom = mapView.getZoom();
final Point eventPoint = e.getPoint();
int x =(int) ((eventPoint.x - contentPt.x)/zoom);
final int y =(int) ((eventPoint.y - contentPt.y)/zoom);
final int rootContentNormalWidth = (int)(rootContent.getWidth()/zoom);
final boolean newNodeIsLeft = x < rootContentNormalWidth/2;
if(newNodeIsLeft){
x = rootContentNormalWidth - x;
}
final Point pt = new Point(x, y);
((MMapController)modeController.getMapController()).addFreeNode(pt, newNodeIsLeft);
}
}
else
super.mouseClicked(e);
}
}