terrain height tool remembers undo history as an entire mouseDown event now. RMB now erases

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10474 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-terrain-editor/src/com/jme3/gde/terraineditor/Bundle.properties

@@ -9,7 +9,6 @@ OpenIDE-Module-Name=Terrain Editor
 OpenIDE-Module-Short-Description=Terrain Editor
 TerrainEditorTopComponent.createTerrainButton.text=
 TerrainEditorTopComponent.raiseTerrainButton.text=
-TerrainEditorTopComponent.lowerTerrainButton.text=
 TerrainEditorTopComponent.smoothTerrainButton.text=
 TerrainEditorTopComponent.roughTerrainButton.text=
 TerrainEditorTopComponent.radiusLabel.text=Radius:
@@ -52,9 +51,7 @@ CreateTerrainVisualPanel2.imageFileChooser.approveButtonToolTipText=Use this hei
 CreateTerrainVisualPanel2.imageFileChooser.dialogTitle=Load a heightmap image
 TerrainEditorTopComponent.heightLabel.text=Height/Weight:
 TerrainEditorTopComponent.raiseTerrainButton.actionCommand=Raise
-TerrainEditorTopComponent.raiseTerrainButton.toolTipText=Raise terrain
-TerrainEditorTopComponent.lowerTerrainButton.toolTipText=Lower terrain
-TerrainEditorTopComponent.lowerTerrainButton.actionCommand=Lower
+TerrainEditorTopComponent.raiseTerrainButton.toolTipText=Raise terrain. RMB to lower
 TerrainEditorTopComponent.smoothTerrainButton.toolTipText=Smooth terrain
 TerrainEditorTopComponent.smoothTerrainButton.actionCommand=Smooth
 TerrainEditorTopComponent.roughTerrainButton.toolTipText=Rough terrain (not implemented)

jme3-terrain-editor/src/com/jme3/gde/terraineditor/TerrainEditorTopComponent.form

@@ -314,28 +314,6 @@
             <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="raiseTerrainButtonActionPerformed"/>
           </Events>
         </Component>
-        <Component class="javax.swing.JToggleButton" name="lowerTerrainButton">
-          <Properties>
-            <Property name="buttonGroup" type="javax.swing.ButtonGroup" editor="org.netbeans.modules.form.RADComponent$ButtonGroupPropertyEditor">
-              <ComponentRef name="terrainModButtonGroup"/>
-            </Property>
-            <Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.editors2.IconEditor">
-              <Image iconType="3" name="/com/jme3/gde/terraineditor/icon_terrain-down.png"/>
-            </Property>
-            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
-              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.lowerTerrainButton.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
-            </Property>
-            <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
-              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.lowerTerrainButton.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
-            </Property>
-            <Property name="actionCommand" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
-              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.lowerTerrainButton.actionCommand" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
-            </Property>
-          </Properties>
-          <Events>
-            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="lowerTerrainButtonActionPerformed"/>
-          </Events>
-        </Component>
         <Component class="javax.swing.JToggleButton" name="smoothTerrainButton">
           <Properties>
             <Property name="buttonGroup" type="javax.swing.ButtonGroup" editor="org.netbeans.modules.form.RADComponent$ButtonGroupPropertyEditor">

jme3-terrain-editor/src/com/jme3/gde/terraineditor/TerrainEditorTopComponent.java

@@ -244,7 +244,6 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         createTerrainButton = new javax.swing.JButton();
         jSeparator1 = new javax.swing.JToolBar.Separator();
         raiseTerrainButton = new javax.swing.JToggleButton();
-        lowerTerrainButton = new javax.swing.JToggleButton();
         smoothTerrainButton = new javax.swing.JToggleButton();
         roughTerrainButton = new javax.swing.JToggleButton();
         levelTerrainButton = new javax.swing.JToggleButton();
@@ -422,18 +421,6 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         });
         jToolBar1.add(raiseTerrainButton);
 
-        terrainModButtonGroup.add(lowerTerrainButton);
-        lowerTerrainButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/jme3/gde/terraineditor/icon_terrain-down.png"))); // NOI18N
-        org.openide.awt.Mnemonics.setLocalizedText(lowerTerrainButton, org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.lowerTerrainButton.text")); // NOI18N
-        lowerTerrainButton.setToolTipText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.lowerTerrainButton.toolTipText")); // NOI18N
-        lowerTerrainButton.setActionCommand(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.lowerTerrainButton.actionCommand")); // NOI18N
-        lowerTerrainButton.addActionListener(new java.awt.event.ActionListener() {
-            public void actionPerformed(java.awt.event.ActionEvent evt) {
-                lowerTerrainButtonActionPerformed(evt);
-            }
-        });
-        jToolBar1.add(lowerTerrainButton);
-
         terrainModButtonGroup.add(smoothTerrainButton);
         smoothTerrainButton.setIcon(new javax.swing.ImageIcon(getClass().getResource("/com/jme3/gde/terraineditor/icon_terrain-smooth.png"))); // NOI18N
         org.openide.awt.Mnemonics.setLocalizedText(smoothTerrainButton, org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.smoothTerrainButton.text")); // NOI18N
@@ -729,17 +716,6 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         }
     }//GEN-LAST:event_raiseTerrainButtonActionPerformed
 
-    private void lowerTerrainButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_lowerTerrainButtonActionPerformed
-        if (lowerTerrainButton.isSelected()) {
-            LowerTerrainTool tool = new LowerTerrainTool();
-            toolController.setTerrainEditButtonState(tool);
-            setHintText(tool);
-        } else {
-            toolController.setTerrainEditButtonState(null);
-            setHintText((TerrainTool) null);
-        }
-    }//GEN-LAST:event_lowerTerrainButtonActionPerformed
-
     private void addTextureButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addTextureButtonActionPerformed
         if (editorController == null || editorController.getTerrain(null) == null) {
             return;
@@ -949,7 +925,6 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
     private javax.swing.JPanel levelBrushPanel;
     private javax.swing.JCheckBox levelPrecisionCheckbox;
     private javax.swing.JToggleButton levelTerrainButton;
-    private javax.swing.JToggleButton lowerTerrainButton;
     private javax.swing.JTextField octavesField;
     private javax.swing.JPanel paintingPanel;
     private javax.swing.JLabel radiusLabel;

jme3-terrain-editor/src/com/jme3/gde/terraineditor/tools/RaiseTerrainTool.java

@@ -33,10 +33,18 @@ package com.jme3.gde.terraineditor.tools;
 
 import com.jme3.asset.AssetManager;
 import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
+import com.jme3.gde.core.undoredo.AbstractUndoableSceneEdit;
+import com.jme3.gde.core.undoredo.SceneUndoRedoManager;
 import com.jme3.math.ColorRGBA;
 import com.jme3.math.Vector3f;
 import com.jme3.scene.Node;
+import com.jme3.terrain.Terrain;
+import java.util.ArrayList;
+import java.util.List;
+import javax.swing.undo.CannotRedoException;
+import javax.swing.undo.CannotUndoException;
 import org.openide.loaders.DataObject;
+import org.openide.util.Lookup;
 
 /**
  * Raise the terrain
@@ -45,20 +53,54 @@ import org.openide.loaders.DataObject;
  */
 public class RaiseTerrainTool extends TerrainTool {
 
+    private boolean modifying = false; // to check when undo actions need to be set
+    List<RaiseTerrainToolAction> actions = new ArrayList<RaiseTerrainToolAction>();
+
 
     @Override
     public void actionPrimary(Vector3f point, int textureIndex, AbstractSceneExplorerNode rootNode, DataObject dataObject) {
-        if (radius == 0 || weight == 0)
-            return;
-        RaiseTerrainToolAction action = new RaiseTerrainToolAction(point, radius, weight, getMesh());
-        action.doActionPerformed(rootNode, dataObject);
+        setPrimary(true);
+        action(point, textureIndex, rootNode, dataObject);
     }
 
     @Override
     public void actionSecondary(Vector3f point, int textureIndex, AbstractSceneExplorerNode rootNode, DataObject dataObject) {
-        // no secondary option
+        setPrimary(false);
+        action(point, textureIndex, rootNode, dataObject);
     }
     
+    private void action(Vector3f point, int textureIndex, AbstractSceneExplorerNode rootNode, DataObject dataObject) {
+        if (radius == 0 || weight == 0)
+            return;
+        
+        if (!modifying)
+            modifying = true;
+        
+        RaiseTerrainToolAction action;
+        if (isPrimary())
+            action = new RaiseTerrainToolAction(point, radius, weight, getMesh());
+        else
+            action = new RaiseTerrainToolAction(point, radius, -weight, getMesh());
+        
+        action.doActionPerformed(rootNode, dataObject, false);
+        actions.add(action);
+    }
+    
+    @Override
+    public void actionEnded(AbstractSceneExplorerNode rootNode, DataObject dataObject) {
+        if (modifying) {
+            modifying = false;
+            
+            if (actions.isEmpty())
+                return;
+            
+            // record undo action
+            List<RaiseTerrainToolAction> cloned = new ArrayList<RaiseTerrainToolAction>();
+            cloned.addAll(actions);
+            recordUndo(cloned, rootNode, dataObject);
+            actions.clear();
+        }
+    }
     
     @Override
     public void addMarkerPrimary(Node parent) {
@@ -66,4 +108,47 @@ public class RaiseTerrainTool extends TerrainTool {
         markerPrimary.getMaterial().setColor("Color", ColorRGBA.Green);
     }
     
+    private void recordUndo(final List<RaiseTerrainToolAction> actions, final AbstractSceneExplorerNode rootNode, final DataObject dataObject) {
+        Lookup lookup = Lookup.getDefault() ;
+        SceneUndoRedoManager manager = lookup.lookup(SceneUndoRedoManager.class);
+
+        AbstractUndoableSceneEdit undoer = new AbstractUndoableSceneEdit() {
+
+            @Override
+            public void sceneUndo() throws CannotUndoException {
+                Terrain terrain = null;
+                for (int i=actions.size()-1; i>=0; i--) {
+                    RaiseTerrainToolAction a = actions.get(i);
+                    if (terrain == null) 
+                        terrain = a.getTerrain(rootNode.getLookup().lookup(Node.class));
+                    a.doUndoTool(rootNode, terrain);
+                }
+                setModified(rootNode, dataObject);
+            }
+
+            @Override
+            public void sceneRedo() throws CannotRedoException {
+                for (int i=0; i<actions.size(); i++) {
+                    RaiseTerrainToolAction a = actions.get(i);
+                    a.applyTool(rootNode);
+                }
+                setModified(rootNode, dataObject);
+            }
+
+        };
+        if (manager != null) // this is a temporary check, it should never be null but occasionally is
+            manager.addEdit(this, undoer);
+    }
+    
+    protected void setModified(final AbstractSceneExplorerNode rootNode, final DataObject dataObject) {
+        if (dataObject.isModified())
+            return;
+        java.awt.EventQueue.invokeLater(new Runnable() {
+
+            public void run() {
+                dataObject.setModified(true);
+                rootNode.refresh(true);
+            }
+        });
+    }
 }

jme3-terrain-editor/src/com/jme3/gde/terraineditor/tools/RaiseTerrainToolAction.java

@@ -61,6 +61,10 @@ public class RaiseTerrainToolAction extends AbstractTerrainToolAction {
         name = "Raise terrain";
     }
 
+    public Object applyTool(AbstractSceneExplorerNode rootNode) {
+        return doApplyTool(rootNode);
+    }
+    
     @Override
     protected Object doApplyTool(AbstractSceneExplorerNode rootNode) {
         Terrain terrain = getTerrain(rootNode.getLookup().lookup(Node.class));