IMouseState.java

/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.google.security.zynamics.zylib.gui.zygraph.editmode;

import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.AbstractZyGraph;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.edges.ZyGraphEdge;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.editmode.CStateFactory;
import com.google.security.zynamics.zylib.yfileswrap.gui.zygraph.nodes.ZyGraphNode;

import java.awt.event.MouseEvent;


/**
 * Interface for all objects that describe mouse state.
 */
public interface IMouseState {
  CStateFactory<? extends ZyGraphNode<?>, ? extends ZyGraphEdge<?, ?, ?>> getStateFactory();

  /**
   * Executes a mouse dragged event on the mouse state.
   * 
   * @param event The mouse event object that describes the mouse drag.
   * @param graph The graph the mouse state is handled for.
   * 
   * @return An object that describes the result of the event.
   */
  IMouseStateChange mouseDragged(MouseEvent event, AbstractZyGraph<?, ?> graph);

  /**
   * Executes a mouse moved event on the mouse state.
   * 
   * @param event The mouse event object that describes the mouse move.
   * @param graph The graph the mouse state is handled for.
   * 
   * @return An object that describes the result of the event.
   */
  IMouseStateChange mouseMoved(MouseEvent event, AbstractZyGraph<?, ?> graph);

  /**
   * Executes a mouse pressed event on the mouse state.
   * 
   * @param event The mouse event object that describes the mouse press.
   * @param graph The graph the mouse state is handled for.
   * 
   * @return An object that describes the result of the event.
   */
  IMouseStateChange mousePressed(MouseEvent event, AbstractZyGraph<?, ?> graph);

  /**
   * Executes a mouse released event on the mouse state.
   * 
   * @param event The mouse event object that describes the mouse release.
   * @param graph The graph the mouse state is handled for.
   * 
   * @return An object that describes the result of the event.
   */
  IMouseStateChange mouseReleased(MouseEvent event, AbstractZyGraph<?, ?> graph);
}