]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/pdf/PDFDiagramExportWizard.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / pdf / PDFDiagramExportWizard.java
diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/pdf/PDFDiagramExportWizard.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/pdf/PDFDiagramExportWizard.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.pdf;\r
+\r
+import java.io.IOException;\r
+import java.lang.reflect.InvocationTargetException;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Deque;\r
+import java.util.Iterator;\r
+import java.util.LinkedList;\r
+import java.util.List;\r
+import java.util.Set;\r
+import java.util.TreeSet;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.preferences.InstanceScope;\r
+import org.eclipse.jface.dialogs.MessageDialog;\r
+import org.eclipse.jface.operation.IRunnableWithProgress;\r
+import org.eclipse.jface.preference.IPersistentPreferenceStore;\r
+import org.eclipse.jface.preference.IPreferenceStore;\r
+import org.eclipse.jface.viewers.IFilter;\r
+import org.eclipse.jface.viewers.IStructuredSelection;\r
+import org.eclipse.jface.wizard.Wizard;\r
+import org.eclipse.ui.IExportWizard;\r
+import org.eclipse.ui.IMemento;\r
+import org.eclipse.ui.IWorkbench;\r
+import org.eclipse.ui.preferences.ScopedPreferenceStore;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.graph.impl.request.GetName;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.NamedResource;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.request.ActiveModels;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.requests.Node;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.modeling.ui.utils.NoProjectPage;\r
+import org.simantics.project.IProject;\r
+import org.simantics.project.ProjectKeys;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.ui.utils.ResourceAdaptionUtils;\r
+import org.simantics.utils.FileUtils;\r
+import org.simantics.utils.ui.ErrorLogger;\r
+import org.simantics.utils.ui.ExceptionUtils;\r
+import org.simantics.utils.ui.workbench.StringMemento;\r
+\r
+public class PDFDiagramExportWizard extends Wizard implements IExportWizard {\r
+\r
+    private static final int    MAX_RECENT_EXPORT_PATHS = 10;\r
+\r
+    private static final String TAG_PATH  = "path";\r
+\r
+    private static final String ATTR_NAME = "name";\r
+\r
+    Deque<String>               recentExportPaths;\r
+    boolean                     zoomToFit;\r
+    boolean                                            attachTG, attachWiki;\r
+\r
+    PDFExportPlan              exportPlan;\r
+\r
+    private boolean readPreferences() {\r
+        IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);\r
+\r
+        String recentPathsPref = store.getString(Preferences.DIAGRAM_EXPORT_PDF_PATH);\r
+        recentExportPaths = decodePaths(recentPathsPref);\r
+        zoomToFit = store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ZOOM_TO_FIT);\r
+        attachTG =  store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_TG);\r
+        attachWiki =  store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_WIKI);\r
+\r
+        return true;\r
+    }\r
+\r
+    private void writePreferences() throws IOException {\r
+        IPersistentPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);\r
+\r
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_PATH, encodePaths(recentExportPaths));\r
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ZOOM_TO_FIT, String.valueOf(zoomToFit));\r
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_TG, String.valueOf(attachTG));\r
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_WIKI, String.valueOf(attachWiki));\r
+\r
+        if (store.needsSaving())\r
+            store.save();\r
+    }\r
+\r
+    private Deque<String> decodePaths(String recentPathsPref) {\r
+        Deque<String> result = new LinkedList<String>();\r
+        try {\r
+            StringMemento sm = new StringMemento(recentPathsPref);\r
+            for (IMemento m : sm.getChildren(TAG_PATH)) {\r
+                String name = m.getString(ATTR_NAME);\r
+                if (name != null && !name.isEmpty())\r
+                    result.add(name);\r
+            }\r
+        } catch (IllegalArgumentException e) {\r
+        }\r
+        return result;\r
+    }\r
+\r
+    private String encodePaths(Deque<String> recentPaths) {\r
+        StringMemento sm = new StringMemento();\r
+        for (String path : recentPaths) {\r
+            IMemento m = sm.createChild(TAG_PATH);\r
+            m.putString(ATTR_NAME, path);\r
+        }\r
+        return sm.toString();\r
+    }\r
+\r
+    public PDFDiagramExportWizard() {\r
+        setWindowTitle("Export Diagrams to PDF");\r
+        setNeedsProgressMonitor(true);\r
+    }\r
+\r
+    @Override\r
+    public void addPages() {\r
+        super.addPages();\r
+        if (exportPlan != null) {\r
+            addPage(new PDFExportPage(exportPlan));\r
+        } else {\r
+            addPage(new NoProjectPage("Export Diagrams to PDF"));\r
+        }\r
+    }\r
+\r
+    private NamedResource toNamedResource(ReadGraph graph, Resource r) throws DatabaseException {\r
+        String name = graph.syncRequest(new GetName(r));\r
+        return new NamedResource(name, r);\r
+    }\r
+\r
+    @Override\r
+    public void init(IWorkbench workbench, IStructuredSelection selection) {\r
+        readPreferences();\r
+\r
+        ISessionContext ctx = SimanticsUI.getSessionContext();\r
+        if (ctx == null)\r
+            return;\r
+        IProject project = ctx.getHint(ProjectKeys.KEY_PROJECT);\r
+        if (project == null)\r
+            return;\r
+\r
+        exportPlan = new PDFExportPlan(ctx, recentExportPaths);\r
+        exportPlan.project = project;\r
+        final Object selectedObject = selection.getFirstElement();\r
+        exportPlan.fitContentToPageMargins = zoomToFit;\r
+        exportPlan.attachTG = attachTG;\r
+        exportPlan.attachWiki = attachWiki;\r
+        \r
+        // Get all model names\r
+        try {\r
+            exportPlan.sessionContext.getSession().syncRequest(new ReadRequest() {\r
+                @Override\r
+                public void run(ReadGraph graph) throws DatabaseException {\r
+                    Resource selection = ResourceAdaptionUtils.toSingleResource(selectedObject);\r
+                    if (selection != null) {\r
+                        //exportModel.selection = new NamedResource(name + " (input selection)", selection);\r
+                        exportPlan.selection = toNamedResource(graph, selection);\r
+                        exportPlan.selectableModels.add(exportPlan.selection);\r
+                    } else {\r
+                        for (Resource activeModel : graph.syncRequest(new ActiveModels(exportPlan.project.get()))) {\r
+                            selection = activeModel;\r
+                            exportPlan.selection = toNamedResource(graph, activeModel);\r
+                            exportPlan.selectableModels.add( exportPlan.selection );\r
+                            break;\r
+                        }\r
+                    }\r
+\r
+                    List<NamedResource> models = new ArrayList<NamedResource>();\r
+                    \r
+                    Collection<Resource> ontologies = Simantics.applySCL("Simantics/SharedOntologies", "traverseSharedOntologies", graph, graph.getRootLibrary());\r
+                    for (Resource model : ontologies) {\r
+                        if (model.equals(selection))\r
+                            continue;\r
+                        models.add( toNamedResource(graph, model) );\r
+                    }\r
+                    \r
+                    for (Resource model : graph.syncRequest(new ObjectsWithType(exportPlan.project.get(),\r
+                            Layer0.getInstance(graph).ConsistsOf, SimulationResource.getInstance(graph).Model))) {\r
+                        if (model.equals(selection))\r
+                            continue;\r
+                        models.add( toNamedResource(graph, model) );\r
+                    }\r
+                    Collections.sort(models);\r
+                    exportPlan.selectableModels.addAll(models);\r
+                    if (selection == null && !exportPlan.selectableModels.isEmpty()) {\r
+                        exportPlan.selection = exportPlan.selectableModels.get(0);\r
+                    }\r
+                }\r
+            });\r
+        } catch (DatabaseException e) {\r
+            e.printStackTrace();\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public boolean performFinish() {\r
+        if (exportPlan.exportLocation.exists()) {\r
+            boolean confirmed = MessageDialog.openConfirm(getShell(), "Overwrite", "Are you sure you want to overwrite " + exportPlan.exportLocation);\r
+            if (!confirmed)\r
+                return false;\r
+\r
+            try {\r
+                FileUtils.deleteAll(exportPlan.exportLocation);\r
+            } catch (IOException e) {\r
+                ExceptionUtils.logAndShowError(e);\r
+                return false;\r
+            }\r
+        }\r
+\r
+        try {\r
+            recentExportPaths.addFirst(exportPlan.exportLocation.getAbsolutePath());\r
+\r
+            // Remove duplicates\r
+            Set<String> dups = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);\r
+            for (Iterator<String> it = recentExportPaths.iterator(); it.hasNext();) {\r
+                String path = it.next();\r
+                if (!dups.add(path)) {\r
+                    it.remove();\r
+                }\r
+            }\r
+\r
+            if (recentExportPaths.size() > MAX_RECENT_EXPORT_PATHS)\r
+                recentExportPaths.pollLast();\r
+\r
+            zoomToFit = exportPlan.fitContentToPageMargins;\r
+            attachTG = exportPlan.attachTG;\r
+            attachWiki = exportPlan.attachWiki;\r
+\r
+            writePreferences();\r
+        } catch (IOException e) {\r
+            ErrorLogger.defaultLogError("Failed to write preferences", e);\r
+        }\r
+\r
+        // Make sure that the diagrams are printed in the same order as the user\r
+        // saw them in the wizard.\r
+        exportPlan.selectedNodes = exportPlan.nodes.depthFirstFlatten(new IFilter() {\r
+            @Override\r
+            public boolean select(Object toTest) {\r
+                Node n = (Node) toTest;\r
+                return exportPlan.selectedNodeSet.contains(n) && n.getDiagramResource() != null;\r
+            }\r
+        }, Node.CASE_INSENSITIVE_COMPARATOR);\r
+\r
+        long start = System.currentTimeMillis();\r
+        try {\r
+            getContainer().run(true, true, new IRunnableWithProgress() {\r
+                @Override\r
+                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {\r
+                    try {\r
+                       // Print pdf\r
+                        DiagramPrinter.printToPdf(monitor, exportPlan, exportPlan.exportLocation.toString(), exportPlan.selectedNodes, exportPlan.sessionContext);\r
+                        \r
+                    } catch (PdfException e) {\r
+                        throw new InvocationTargetException(e);\r
+                    } finally {\r
+                        monitor.done();\r
+                    }\r
+                }\r
+            });\r
+        } catch (InvocationTargetException e) {\r
+            Throwable t = e.getTargetException();\r
+            ExceptionUtils.logAndShowError(t);\r
+            return false;\r
+        } catch (InterruptedException e) {\r
+            return false;\r
+        }\r
+        long end = System.currentTimeMillis();\r
+        System.out.println("PDF export took " + ((end - start) * 1e-3) + " seconds.");\r
+\r
+        return true;\r
+    }\r
+\r
+}\r