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

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