bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/tools/AlignTools.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.modeling.ui.diagramEditor.tools;
  13
  14 import java.util.ArrayList;
  15 import java.util.List;
  16
  17 import org.eclipse.jface.layout.GridDataFactory;
  18 import org.eclipse.jface.layout.GridLayoutFactory;
  19 import org.eclipse.jface.resource.ImageDescriptor;
  20 import org.eclipse.jface.resource.LocalResourceManager;
  21 import org.eclipse.jface.viewers.ISelection;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.events.SelectionAdapter;
  24 import org.eclipse.swt.events.SelectionEvent;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.ui.forms.widgets.FormToolkit;
  28 import org.simantics.Simantics;
  29 import org.simantics.db.ReadGraph;
  30 import org.simantics.db.Resource;
  31 import org.simantics.db.common.request.ReadRequest;
  32 import org.simantics.db.exception.DatabaseException;
  33 import org.simantics.diagram.elements.ElementTransforms;
  34 import org.simantics.diagram.elements.ElementTransforms.SIDE;
  35 import org.simantics.diagram.stubs.DiagramResource;
  36 import org.simantics.modeling.ui.Activator;
  37 import org.simantics.ui.utils.ResourceAdaptionUtils;
  38
  39 /**
  40  * Diagramming alignment tools
  41  *
  42  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  43  */
  44 public class AlignTools implements DiagramTools {
  45
  46     private Resource selection[] = new Resource[0];
  47
  48     Button alignLeft;
  49     Button alignVertButton;
  50     Button alignRight;
  51     Button alignTop;
  52     Button alignHorizButton;
  53     Button alignBottom;
  54     Button distLeft;
  55     Button distVert;
  56     Button distRight;
  57     Button distVertBetween;
  58     Button distTop;
  59     Button distHoriz;
  60     Button distBottom;
  61     Button distHorizBetween;
  62
  63     Button rotateCW;
  64     Button rotateCCW;
  65     Button flipX;
  66     Button flipY;
  67
  68
  69
  70     @Override
  71     public String getName() {
  72         return "Align";
  73     }
  74
  75
  76     @Override
  77     public void createContols(Composite parent, FormToolkit toolkit, LocalResourceManager resourceManager) {
  78         parent.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).equalWidth(true).margins(0, 0).spacing(1,1).create());
  79
  80                 Composite alignComposite = new Composite(parent, SWT.NONE);
  81                 Composite distributeComposite = new Composite(parent, SWT.NONE);
  82                 Composite rotateComposite = new Composite(parent, SWT.NONE);
  83                 alignComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).equalWidth(true).margins(0, 2).spacing(0, 0).create());
  84                 distributeComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(4).equalWidth(true).margins(0, 2).spacing(0, 0).create());
  85                 rotateComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(true).margins(0, 2).spacing(0, 0).create());
  86
  87         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignComposite);
  88         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distributeComposite);
  89         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(rotateComposite);
  90
  91         alignLeft = toolkit.createButton(alignComposite, "", SWT.PUSH);
  92         //alignLeft.setText("Left");
  93         alignLeft.setToolTipText("Align Left Edges");
  94         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignLeft);
  95
  96         alignVertButton = toolkit.createButton(alignComposite, "", SWT.PUSH);
  97         //alignVertButton.setText("Middle");
  98         alignVertButton.setToolTipText("Center on Vertical Axis");
  99         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignVertButton);
 100
 101         alignRight = toolkit.createButton(alignComposite, "", SWT.PUSH);
 102         //alignRight.setText("Right");
 103         alignRight.setToolTipText("Align Right Edges");
 104         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignRight);
 105
 106         alignTop = toolkit.createButton(alignComposite, "", SWT.PUSH);
 107         //alignTop.setText("Top");
 108         alignTop.setToolTipText("Align Top Edges");
 109         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignTop);
 110
 111         alignHorizButton = toolkit.createButton(alignComposite, "", SWT.PUSH);
 112         //alignHorizButton.setText("Middle");
 113         alignHorizButton.setToolTipText("Center on Horizontal Axis");
 114         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignHorizButton);
 115
 116         alignBottom = toolkit.createButton(alignComposite, "", SWT.PUSH);
 117         //alignBottom.setText("Bottom");
 118         alignBottom.setToolTipText("Align Bottom Edges");
 119         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(alignBottom);
 120
 121         distLeft = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 122         //distLeft.setText("Left");
 123         distLeft.setToolTipText("Distribute Left Edges Equidistantly");
 124         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distLeft);
 125
 126         distVert = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 127         //distVert.setText("Middle");
 128         distVert.setToolTipText("Distribute Centers Equidistantly Horizontally");
 129         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distVert);
 130
 131         distRight = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 132         //distRight.setText("Right");
 133         distRight.setToolTipText("Distribute Right Edges Equidistantly");
 134         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distRight);
 135
 136         distVertBetween = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 137         //distVertBetween.setText("Between");
 138         distVertBetween.setToolTipText("Make Horizontal Gaps Between Objects Equal");
 139         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distVertBetween);
 140
 141         distTop = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 142         //distTop.setText("Top");
 143         distTop.setToolTipText("Distribute Top Edges Equidistantly");
 144         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distTop);
 145
 146         distHoriz = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 147         //distHoriz.setText("Middle");
 148         distHoriz.setToolTipText("Distribute Centers Equidistantly Vertically");
 149         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distHoriz);
 150
 151         distBottom = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 152         //distBottom.setText("Bottom");
 153         distBottom.setToolTipText("Distribute Bottom Edges Equidistantly");
 154         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distBottom);
 155
 156         distHorizBetween = toolkit.createButton(distributeComposite, "", SWT.PUSH);
 157         //distHorizBetween.setText("Between");
 158         distHorizBetween.setToolTipText("Make Vertical Gaps Between Objects Equal");
 159         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(distHorizBetween);
 160
 161         rotateCCW = toolkit.createButton(rotateComposite, "", SWT.PUSH);
 162         //rotateCCW.setText("rotate left");
 163         rotateCCW.setToolTipText("Rotate Counterclockwise");
 164         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(rotateCCW);
 165
 166         rotateCW = toolkit.createButton(rotateComposite, "", SWT.PUSH);
 167         //rotateCW.setText("rotate right");
 168         rotateCW.setToolTipText("Rotate Clockwise");
 169         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(rotateCW);
 170
 171         flipX = toolkit.createButton(rotateComposite, "", SWT.PUSH);
 172         //flipX.setText("flip");
 173         flipX.setToolTipText("Flip About Horizontal Axis");
 174         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(flipX);
 175
 176         flipY = toolkit.createButton(rotateComposite, "", SWT.PUSH);
 177         //flipY.setText("mirror");
 178         flipY.setToolTipText("Flip About Vertical Axis");
 179         GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).applyTo(flipY);
 180
 181         alignVertButton.addSelectionListener(new SelectionAdapter() {
 182             @Override
 183             public void widgetSelected(SelectionEvent e) {
 184                 ElementTransforms.align(getSelected(), SIDE.VERT);
 185             }
 186         });
 187
 188         alignHorizButton.addSelectionListener(new SelectionAdapter() {
 189             @Override
 190             public void widgetSelected(SelectionEvent e) {
 191                 ElementTransforms.align(getSelected(),SIDE.HORIZ);
 192             }
 193         });
 194
 195         alignLeft.addSelectionListener(new SelectionAdapter() {
 196             @Override
 197             public void widgetSelected(SelectionEvent e) {
 198                 ElementTransforms.align(getSelected(),SIDE.LEFT);
 199             }
 200         });
 201
 202         alignRight.addSelectionListener(new SelectionAdapter() {
 203             @Override
 204             public void widgetSelected(SelectionEvent e) {
 205                 ElementTransforms.align(getSelected(),SIDE.RIGHT);
 206             }
 207         });
 208
 209         alignTop.addSelectionListener(new SelectionAdapter() {
 210             @Override
 211             public void widgetSelected(SelectionEvent e) {
 212                 ElementTransforms.align(getSelected(),SIDE.TOP);
 213             }
 214         });
 215
 216         alignBottom.addSelectionListener(new SelectionAdapter() {
 217             @Override
 218             public void widgetSelected(SelectionEvent e) {
 219                 ElementTransforms.align(getSelected(),SIDE.BOTTOM);
 220             }
 221         });
 222
 223         distLeft.addSelectionListener(new SelectionAdapter() {
 224             @Override
 225             public void widgetSelected(SelectionEvent e) {
 226                 ElementTransforms.dist(getSelected(),SIDE.LEFT);
 227             }
 228         });
 229
 230         distVert.addSelectionListener(new SelectionAdapter() {
 231             @Override
 232             public void widgetSelected(SelectionEvent e) {
 233                 ElementTransforms.dist(getSelected(),SIDE.VERT);
 234             }
 235         });
 236
 237         distRight.addSelectionListener(new SelectionAdapter() {
 238             @Override
 239             public void widgetSelected(SelectionEvent e) {
 240                 ElementTransforms.dist(getSelected(),SIDE.RIGHT);
 241             }
 242         });
 243
 244         distVertBetween.addSelectionListener(new SelectionAdapter() {
 245             @Override
 246             public void widgetSelected(SelectionEvent e) {
 247                 ElementTransforms.dist(getSelected(),SIDE.VERT_BTW);
 248             }
 249         });
 250
 251         distTop.addSelectionListener(new SelectionAdapter() {
 252             @Override
 253             public void widgetSelected(SelectionEvent e) {
 254                 ElementTransforms.dist(getSelected(),SIDE.TOP);
 255             }
 256         });
 257
 258         distHoriz.addSelectionListener(new SelectionAdapter() {
 259             @Override
 260             public void widgetSelected(SelectionEvent e) {
 261                 ElementTransforms.dist(getSelected(),SIDE.HORIZ);
 262             }
 263         });
 264
 265         distBottom.addSelectionListener(new SelectionAdapter() {
 266             @Override
 267             public void widgetSelected(SelectionEvent e) {
 268                 ElementTransforms.dist(getSelected(),SIDE.BOTTOM);
 269             }
 270         });
 271
 272         distHorizBetween.addSelectionListener(new SelectionAdapter() {
 273             @Override
 274             public void widgetSelected(SelectionEvent e) {
 275                 ElementTransforms.dist(getSelected(),SIDE.HORIZ_BTW);
 276             }
 277         });
 278
 279         rotateCW.addSelectionListener(new SelectionAdapter() {
 280             @Override
 281             public void widgetSelected(SelectionEvent e) {
 282                 ElementTransforms.rotate(getSelected(),true);
 283             }
 284         });
 285
 286         rotateCCW.addSelectionListener(new SelectionAdapter() {
 287             @Override
 288             public void widgetSelected(SelectionEvent e) {
 289                 ElementTransforms.rotate(getSelected(),false);
 290             }
 291         });
 292
 293         flipX.addSelectionListener(new SelectionAdapter() {
 294             @Override
 295             public void widgetSelected(SelectionEvent e) {
 296                 ElementTransforms.flip(getSelected(),true);
 297             }
 298         });
 299
 300         flipY.addSelectionListener(new SelectionAdapter() {
 301             @Override
 302             public void widgetSelected(SelectionEvent e) {
 303                 ElementTransforms.flip(getSelected(),false);
 304             }
 305         });
 306
 307         alignLeft.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/align_left.png"))));
 308         alignVertButton.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/align_center.png"))));
 309         alignRight.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/align_right.png"))));
 310         alignTop.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/align_top.png"))));
 311         alignHorizButton.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/align_middle.png"))));
 312         alignBottom.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/align_bottom.png"))));
 313
 314         distLeft.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_left.png"))));
 315         distVert.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_center.png"))));
 316         distRight.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_right.png"))));
 317         distVertBetween.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_horiz.png"))));
 318         distTop.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_top.png"))));
 319         distHoriz.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_middle.png"))));
 320         distBottom.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_bottom.png"))));
 321         distHorizBetween.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/dist_vert.png"))));
 322
 323         rotateCCW.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/rotate_left.png"))));
 324         rotateCW.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/rotate_right.png"))));
 325         flipX.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/flip_x.png"))));
 326         flipY.setImage(resourceManager.createImage(ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/flip_y.png"))));
 327
 328         updateUI();
 329     }
 330
 331     @Override
 332     public void setSelection(ISelection s) {
 333         this.selection = ResourceAdaptionUtils.toResources(s);
 334         try {
 335             Simantics.getSession().syncRequest(new ReadRequest() {
 336
 337                 @Override
 338                 public void run(ReadGraph graph) throws DatabaseException {
 339                     DiagramResource dr = DiagramResource.getInstance(graph);
 340                     List<Resource> sel = new ArrayList<Resource>();
 341                     for (Resource r : selection) {
 342                         if(graph.isInstanceOf(r, dr.Element) && !graph.isInstanceOf(r, dr.Connection) /*&& !graph.isInstanceOf(r, dr.Monitor)*/) {
 343                             sel.add(r);
 344                         }
 345                     }
 346                     selection = sel.toArray(new Resource[sel.size()]);
 347
 348                 }
 349             });
 350
 351             updateUI();
 352         } catch (DatabaseException e) {
 353             // TODO Auto-generated catch block
 354             e.printStackTrace();
 355         }
 356     }
 357
 358     private void updateUI() {
 359         boolean showAlign = selection.length >= 2;
 360         boolean showDist = selection.length >= 3;
 361         boolean showRotate = selection.length >= 1;
 362         alignBottom.setEnabled(showAlign);
 363         alignHorizButton.setEnabled(showAlign);
 364         alignLeft.setEnabled(showAlign);
 365         alignRight.setEnabled(showAlign);
 366         alignTop.setEnabled(showAlign);
 367         alignVertButton.setEnabled(showAlign);
 368
 369         distBottom.setEnabled(showDist);
 370         distHoriz.setEnabled(showDist);
 371         distHorizBetween.setEnabled(showDist);
 372         distLeft.setEnabled(showDist);
 373         distRight.setEnabled(showDist);
 374         distTop.setEnabled(showDist);
 375         distVert.setEnabled(showDist);
 376         distVertBetween.setEnabled(showDist);
 377
 378         rotateCCW.setEnabled(showRotate);
 379         rotateCW.setEnabled(showRotate);
 380         flipX.setEnabled(showRotate);
 381         flipY.setEnabled(showRotate);
 382     }
 383
 384     @Override
 385     public void dispose() {
 386
 387     }
 388
 389     private Resource[] getSelected() {
 390         return selection;
 391     }
 392
 393 }