gerrit.simantics Code Review - simantics/platform.git/blob

   1 /*******************************************************************************
   2  * Copyright (c) 2012 Association for Decentralized Information Management in
   3  * 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.sharedontology.wizard;
  13
  14 import java.io.File;
  15 import java.util.ArrayList;
  16 import java.util.Collection;
  17 import java.util.Collections;
  18 import java.util.HashSet;
  19 import java.util.List;
  20 import java.util.Set;
  21 import java.util.concurrent.atomic.AtomicReference;
  22
  23 import org.eclipse.core.runtime.Platform;
  24 import org.eclipse.jface.layout.GridDataFactory;
  25 import org.eclipse.jface.layout.GridLayoutFactory;
  26 import org.eclipse.jface.wizard.WizardPage;
  27 import org.eclipse.swt.SWT;
  28 import org.eclipse.swt.custom.CCombo;
  29 import org.eclipse.swt.events.ModifyEvent;
  30 import org.eclipse.swt.events.ModifyListener;
  31 import org.eclipse.swt.events.SelectionAdapter;
  32 import org.eclipse.swt.events.SelectionEvent;
  33 import org.eclipse.swt.layout.GridData;
  34 import org.eclipse.swt.layout.GridLayout;
  35 import org.eclipse.swt.widgets.Button;
  36 import org.eclipse.swt.widgets.Composite;
  37 import org.eclipse.swt.widgets.FileDialog;
  38 import org.eclipse.swt.widgets.Label;
  39 import org.simantics.NameLabelMode;
  40 import org.simantics.NameLabelUtil;
  41 import org.simantics.Simantics;
  42 import org.simantics.db.ReadGraph;
  43 import org.simantics.db.Resource;
  44 import org.simantics.db.Session;
  45 import org.simantics.db.common.request.PossibleIndexRoot;
  46 import org.simantics.db.common.request.UniqueRead;
  47 import org.simantics.db.exception.DatabaseException;
  48 import org.simantics.db.layer0.SelectionHints;
  49 import org.simantics.db.layer0.util.DraftStatusBean;
  50 import org.simantics.db.layer0.util.Layer0Utils;
  51 import org.simantics.modeling.ModelingUtils.LibraryInfo;
  52 import org.simantics.scl.runtime.tuple.Tuple0;
  53 import org.simantics.utils.ui.ISelectionUtils;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56
  57 /**
  58  * @author Antti Villberg
  59  */
  60 public class SharedOntologyExportPage extends WizardPage {
  61
  62     private static final Logger LOGGER = LoggerFactory.getLogger(SharedOntologyExportPage.class);
  63
  64     ExportPlan          exportModel;
  65     Composite           draft;
  66     CCombo              library;
  67     CCombo              exportLocation;
  68     private Button      overwrite;
  69
  70     List<LibraryInfo>   libraries = Collections.emptyList();
  71
  72     protected SharedOntologyExportPage(ExportPlan model) {
  73         super("Export Shared Library", "Define Export Location", null);
  74         this.exportModel = model;
  75     }
  76
  77     @Override
  78     public void createControl(Composite parent) {
  79         Composite container = new Composite(parent, SWT.NONE);
  80         {
  81             GridLayout layout = new GridLayout();
  82             layout.horizontalSpacing = 20;
  83             layout.verticalSpacing = 10;
  84             layout.numColumns = 3;
  85             container.setLayout(layout);
  86         }
  87
  88         draft = new Composite(container, SWT.NONE);
  89         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(draft);
  90         draft.setBackground(draft.getDisplay().getSystemColor(SWT.COLOR_RED));
  91         GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);
  92
  93         Composite draft2 = new Composite(draft, SWT.NONE);
  94         GridLayoutFactory.swtDefaults().applyTo(draft2);
  95         GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(draft2);
  96         new Label(draft2, SWT.NONE).setText("The shared library has not been finished for publishing. The symbol can only be saved with draft status.");
  97
  98         new Label(container, SWT.NONE).setText("Exported &shared library:");
  99         library = new CCombo(container, SWT.BORDER);
 100         {
 101             library.setEditable(false);
 102             library.setText("");
 103             library.setToolTipText("Selects the shared library to export.");
 104             GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(library);
 105             library.addSelectionListener(new SelectionAdapter() {
 106                 @Override
 107                 public void widgetSelected(SelectionEvent e) {
 108                     int i = library.getSelectionIndex();
 109                     exportModel.model = i >= 0 && libraries.size() > 0 ? libraries.get(i) : null;
 110                     validatePage();
 111                 }
 112             });
 113         }
 114
 115         new Label(container, SWT.NONE).setText("&Target file:");
 116         exportLocation = new CCombo(container, SWT.BORDER);
 117         {
 118             exportLocation.setText("");
 119             GridDataFactory.fillDefaults().grab(true, false).span(1, 1).applyTo(exportLocation);
 120             exportLocation.addModifyListener(new ModifyListener(){
 121                 @Override
 122                 public void modifyText(ModifyEvent e) {
 123                     validatePage();
 124                 }
 125             });
 126         }
 127         Button browseFileButton = new Button(container, SWT.PUSH);
 128         {
 129             browseFileButton.setText("Browse...");
 130             browseFileButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 131             browseFileButton.addSelectionListener(new SelectionAdapter() {
 132                 @Override
 133                 public void widgetSelected(SelectionEvent e) {
 134                     FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
 135                     dialog.setText("Choose Export Target File");
 136                     String loc = exportLocation.getText();
 137                     dialog.setFilterPath(loc);
 138                     dialog.setFilterExtensions(new String[] { "*.sharedLibrary" });
 139                     dialog.setFilterNames(new String[] { "Shared Library (*.sharedLibrary)" });
 140                     dialog.setOverwrite(false);
 141                     String file = dialog.open();
 142                     if (file == null)
 143                         return;
 144                     exportLocation.setText(file);
 145                     validatePage();
 146                 }
 147             });
 148         }
 149
 150         Label horizRule = new Label(container, SWT.BORDER);
 151         GridDataFactory.fillDefaults().hint(SWT.DEFAULT, 0).grab(true, false).span(3, 1).applyTo(horizRule);
 152
 153         overwrite = new Button(container, SWT.CHECK);
 154         overwrite.setText("&Overwrite existing files without warning");
 155         overwrite.setSelection(exportModel.overwrite);
 156         GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(overwrite);
 157         overwrite.addSelectionListener(new SelectionAdapter() {
 158             @Override
 159             public void widgetSelected(SelectionEvent e) {
 160                 validatePage();
 161             }
 162         });
 163         String prop = System.getProperty("org.simantics.modeling.exportTgAndPgraph");
 164         if (prop != null || Platform.inDevelopmentMode()) {
 165             Button tgAndPgraph = new Button(container, SWT.CHECK);
 166             tgAndPgraph.setText("&Generate TG and Pgraph with export");
 167             tgAndPgraph.setSelection(exportModel.tgAndPgraph);
 168             GridDataFactory.fillDefaults().grab(true, false).span(3, 1).applyTo(tgAndPgraph);
 169             tgAndPgraph.addSelectionListener(new SelectionAdapter() {
 170                 @Override
 171                 public void widgetSelected(SelectionEvent e) {
 172                     exportModel.tgAndPgraph = tgAndPgraph.getSelection();
 173                 }
 174             });
 175         }
 176
 177         try {
 178             initializeData();
 179         } catch (DatabaseException e) {
 180             LOGGER.error("Failed to initialize shared ontology wizard export page", e);
 181         }
 182
 183         setControl(container);
 184         validatePage();
 185     }
 186
 187     private void initializeData() throws DatabaseException {
 188
 189         Session session = exportModel.sessionContext.getSession();
 190         List<Resource> selection = ISelectionUtils.getPossibleKeys(exportModel.selection, SelectionHints.KEY_MAIN, Resource.class);
 191         AtomicReference<Set<Resource>> selectedRoots = new AtomicReference<>();
 192
 193         libraries = session.syncRequest(new UniqueRead<List<LibraryInfo>>() {
 194             @Override
 195             public List<LibraryInfo> perform(ReadGraph graph) throws DatabaseException {
 196                 List<LibraryInfo> result = new ArrayList<>();
 197
 198                 Set<Resource> roots = toRoots(graph, selection);
 199                 selectedRoots.set(roots);
 200
 201                 List<Resource> libs = Simantics.applySCL("Simantics/SharedOntologies", "getSharedOntologies", graph, Tuple0.INSTANCE);
 202                 for (Resource lib : libs)
 203                     result.add(library(graph, lib));
 204
 205                 return result;
 206             }
 207
 208             private Set<Resource> toRoots(ReadGraph graph, Collection<Resource> resources) throws DatabaseException {
 209                 Set<Resource> result = new HashSet<>();
 210                 for (Resource sel : selection) {
 211                     Resource root = graph.syncRequest(new PossibleIndexRoot(sel));
 212                     if (root != null)
 213                         result.add(root);
 214                 }
 215                 return result;
 216             }
 217
 218             private LibraryInfo library(ReadGraph graph, Resource library) throws DatabaseException {
 219                 return new LibraryInfo(
 220                         NameLabelUtil.modalName(graph, library, NameLabelMode.NAME),
 221                         library,
 222                         isDraft(graph, library));
 223             }
 224
 225             private DraftStatusBean isDraft(ReadGraph graph, Resource resource) throws DatabaseException {
 226                 return Layer0Utils.isPublished(graph, resource) ? null : new DraftStatusBean(new String[0]);
 227             }
 228         });
 229
 230         for (LibraryInfo lib : libraries) {
 231             if (selectedRoots.get().contains(lib.library.getResource()))
 232                 exportModel.model = lib;
 233         }
 234
 235         // Populate combo boxes
 236         int i = 0;
 237         for (LibraryInfo m : libraries) {
 238             library.add(m.library.getName());
 239             library.setData(String.valueOf(i), m);
 240             if (m.equals(exportModel.model))
 241                 library.select(i);
 242             ++i;
 243         }
 244
 245         for (String path : exportModel.recentLocations) {
 246             exportLocation.add(path);
 247         }
 248         if (exportLocation.getItemCount() > 0)
 249             exportLocation.select(0);
 250     }
 251
 252     void validatePage() {
 253         if (exportModel.model == null) {
 254             setMessage("Select library to export from.");
 255             setErrorMessage(null);
 256             setPageComplete(false);
 257             return;
 258         }
 259
 260         if(exportModel.model.draft != null) {
 261             GridLayoutFactory.swtDefaults().spacing(5, 5).applyTo(draft);
 262             draft.getParent().layout(true);
 263         } else {
 264             GridLayoutFactory.swtDefaults().numColumns(0).margins(0, 0).applyTo(draft);
 265             draft.getParent().layout(true);
 266         }
 267
 268         String exportLoc = exportLocation.getText();
 269         if (exportLoc.isEmpty()) {
 270             setMessage("Select target file.");
 271             setErrorMessage(null);
 272             setPageComplete(false);
 273             return;
 274         }
 275         if (!exportLoc.endsWith(".sharedLibrary"))
 276             exportLoc += exportLoc.endsWith(".") ? "sharedLibrary" : ".sharedLibrary";
 277         File file = new File(exportLoc);
 278         if (file.isDirectory()) {
 279             setErrorMessage("The target is a directory.");
 280             setPageComplete(false);
 281             return;
 282         }
 283         File parent = file.getParentFile();
 284         if (parent == null || !parent.isDirectory()) {
 285             setErrorMessage("The target directory does not exist.");
 286             setPageComplete(false);
 287             return;
 288         }
 289         exportModel.exportLocation = file;
 290         exportModel.overwrite = overwrite.getSelection();
 291
 292         setErrorMessage(null);
 293         setMessage("Export shared library to " + exportLoc + ".");
 294         setPageComplete(true);
 295     }
 296
 297 }