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CreateEllipseControl.java
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CreateEllipseControl.java
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/*
Copyright 2021 Will Winder
This file is part of Universal Gcode Sender (UGS).
UGS 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 3 of the License, or
(at your option) any later version.
UGS 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 UGS. If not, see <http://www.gnu.org/licenses/>.
*/
package com.willwinder.ugs.nbp.designer.entities.controls;
import com.willwinder.ugs.nbp.designer.entities.EntityEvent;
import com.willwinder.ugs.nbp.designer.entities.EventType;
import com.willwinder.ugs.nbp.designer.entities.cuttable.Ellipse;
import com.willwinder.ugs.nbp.designer.gui.Drawing;
import com.willwinder.ugs.nbp.designer.gui.MouseEntityEvent;
import com.willwinder.ugs.nbp.designer.logic.Controller;
import com.willwinder.ugs.nbp.designer.logic.Tool;
import com.willwinder.ugs.nbp.designer.model.Size;
import com.willwinder.universalgcodesender.uielements.helpers.ThemeColors;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Point2D;
/**
* A control that will create a new ellipse
*
* @author Joacim Breiler
*/
public class CreateEllipseControl extends AbstractControl {
private final Controller controller;
private Point2D startPosition;
private Point2D endPosition;
private boolean isPressed;
public CreateEllipseControl(Controller controller) {
super(controller.getSelectionManager());
this.controller = controller;
}
@Override
public void render(Graphics2D graphics, Drawing drawing) {
if (isPressed) {
double startX = Math.min(startPosition.getX(), endPosition.getX());
double endX = Math.max(startPosition.getX(), endPosition.getX());
double startY = Math.min(startPosition.getY(), endPosition.getY());
double endY = Math.max(startPosition.getY(), endPosition.getY());
Ellipse2D.Double rect = new Ellipse2D.Double(startX, startY, endX - startX, endY - startY);
graphics.setColor(ThemeColors.LIGHT_BLUE_GREY);
graphics.draw(rect);
}
}
@Override
public boolean isWithin(Point2D point) {
// This control will be active if the circle tool is activated
return controller.getTool() == Tool.CIRCLE;
}
@Override
public void onEvent(EntityEvent entityEvent) {
if (entityEvent instanceof MouseEntityEvent) {
MouseEntityEvent mouseEntityEvent = (MouseEntityEvent) entityEvent;
startPosition = mouseEntityEvent.getStartMousePosition();
endPosition = mouseEntityEvent.getCurrentMousePosition();
if (mouseEntityEvent.getType() == EventType.MOUSE_PRESSED) {
isPressed = true;
} else if (mouseEntityEvent.getType() == EventType.MOUSE_DRAGGED) {
isPressed = true;
} else if (mouseEntityEvent.getType() == EventType.MOUSE_RELEASED) {
isPressed = false;
createEntity();
}
}
}
private void createEntity() {
double startX = Math.min(startPosition.getX(), endPosition.getX());
double endX = Math.max(startPosition.getX(), endPosition.getX());
double startY = Math.min(startPosition.getY(), endPosition.getY());
double endY = Math.max(startPosition.getY(), endPosition.getY());
Ellipse ellipse = new Ellipse(startX, startY);
ellipse.setSize(new Size(endX - startX, endY - startY));
controller.addEntity(ellipse);
controller.setTool(Tool.SELECT);
controller.getSelectionManager().addSelection(ellipse);
}
@Override
public String toString() {
return "CreateEllipseControl";
}
}