src/main/java/tp4/Fenetre.java

@@ -10,6 +10,9 @@ import javax.swing.JLabel;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 
+import java.awt.event.ActionEvent;
+
+import javax.swing.AbstractAction;
 import tp4.util.UtilitaireFichierImage;
 import tp4.actions.ActionAugmenter;
 import tp4.actions.ActionCharger;
@@ -17,6 +20,11 @@ import tp4.actions.ActionConfigurer;
 import tp4.actions.ActionQuitter;
 import tp4.actions.ActionSauver;
 import tp4.actions.ActionDiminuer;
+import tp4.actions.ActionReset;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+import javax.swing.KeyStroke;
 
 public class Fenetre extends JFrame {
     private ActionQuitter quitter;
@@ -25,10 +33,11 @@ public class Fenetre extends JFrame {
     private ActionConfigurer config;
     private ActionDiminuer diminuer;
     private ActionAugmenter augmenter;
+    private ActionReset reset;
     private ImageIcon icone;
     private String image;
     private JLabel afficheurImage;
-    private float pas = 1.0f;
+    private float pas = 0.1f;
 
   public float getPas() {
 		return pas;
@@ -83,6 +92,7 @@ public class Fenetre extends JFrame {
 	    config = new ActionConfigurer(this);
       diminuer = new ActionDiminuer(this);
       augmenter = new ActionAugmenter(this);
+      reset = new ActionReset(this);
     }
 
     private void initMenus() {
@@ -100,6 +110,7 @@ public class Fenetre extends JFrame {
       mImage.setMnemonic('I');
       mImage.add(diminuer);
       mImage.add(augmenter);
+      mImage.add(reset);
 
       barre.add(mImage);
       setJMenuBar(barre);

src/main/java/tp4/actions/ActionCharger.java

@@ -8,7 +8,6 @@ import javax.swing.JFileChooser;
 import javax.swing.KeyStroke;
 
 import tp4.Fenetre;
-import tp4.Main;
 
 public class ActionCharger extends AbstractAction{
 	final JFileChooser fc = new JFileChooser();

src/main/java/tp4/actions/ActionReset.java

+package tp4.actions;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+
+import javax.swing.ImageIcon;
+
+import javax.swing.AbstractAction;
+import javax.swing.JOptionPane;
+import javax.swing.KeyStroke;
+
+import tp4.Fenetre;
+
+public class ActionReset extends AbstractAction {
+  private Fenetre fenetre;
+  public ActionReset(Fenetre f) {
+    super("Reset");
+    putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke("control Z"));
+    putValue(SHORT_DESCRIPTION, "Annule toutes les modifications");
+    putValue(MNEMONIC_KEY, KeyEvent.VK_Z);
+    this.fenetre = f;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    this.fenetre.setIcon(new ImageIcon(this.fenetre.getImage()));
+  }
+}