Changeset 681

Timestamp:

12/03/06 16:36:24 (4 years ago)

Author:

steffen

Message:

began work on export to jpg, gif, pdf, etc.
wizard can now be started

Location:

Jupe

Files:

• plugin.xml (modified) (1 diff)
• src/org/jupe/plugin/wizards/exports/graphic/ExportGraphicWizard.java (modified) (5 diffs)
• src/org/jupe/plugin/wizards/exports/graphic/ExportGraphicWizardPage.java (modified) (3 diffs)
• src/org/jupe/plugin/wizards/exports/graphic/messages.properties (modified) (1 diff)

Jupe/plugin.xml

@@ -94 +94 @@
             id="org.jupe.plugin.exportWizards"
             name="Jupe"/>
+      <wizard
+            category="org.jupe.plugin.exportWizards"
+            class="org.jupe.plugin.wizards.exports.graphic.ExportGraphicWizard"
+            icon="icons/jupe_cube_16.png"
+            id="org.jupe.plugin.wizards.ExportGraphic"
+            name="Jupe Graphic Export"/>
    </extension>
  <extension

Jupe/src/org/jupe/plugin/wizards/exports/graphic/ExportGraphicWizard.java

@@ -18 +18 @@
 package org.jupe.plugin.wizards.exports.graphic;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.util.Iterator;
 
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
+import org.eclipse.draw2d.IFigure;
+import org.eclipse.draw2d.SWTGraphics;
+import org.eclipse.draw2d.Viewport;
+import org.eclipse.draw2d.geometry.Dimension;
+import org.eclipse.gef.GraphicalViewer;
+import org.eclipse.gef.editparts.AbstractGraphicalEditPart;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.ImageLoader;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.IExportWizard;
 import org.eclipse.ui.IWorkbench;
+import org.jupe.plugin.exceptions.JupeExceptionLogOnly;
+import org.jupe.plugin.wizards.exports.xmi.ChooseJupeExpDestWizardPage;
+import org.jupe.plugin.wizards.exports.xmi.ChooseJupeFilesWizardPage;
 
 /**
@@ -42 +58 @@
                         .getString("ExportGraphicWizard.tle_wizard"); //$NON-NLS-1$
 
+        
+        // new
+        
+        /**
+         * Wizard page to choose jupe files to be exported
+         */
+        private ChooseJupeFilesWizardPage fPageJupeFiles = null;
+
+        /**
+         * wizard page to choose xmi export destination
+         */
+        private ChooseJupeExpDestWizardPage fPageExportDestination = null;
+
+        // ends new
+        
+        
+        private ExportGraphicWizardPage fPageFormat = null;
+        
+        
         /**
          * project on which this wizard was called
@@ -51 +86 @@
          */
         public ExportGraphicWizard() {
+                super();
                 setWindowTitle(WINDOW_TITLE);
+                setNeedsProgressMonitor(true);
         }
 
@@ -71 +108 @@
         public boolean performFinish() {
                 // TODO : #53 call of graphic export routine
+                
+                
+                final int exportFormat = fPageFormat.getFormat();
+
+                // TODO: get viewer??
+                GraphicalViewer viewer = null;
+                
+                // TODO : get location where diagram should be exported
+                String location = "";
+                
+                
+                export(viewer,location,exportFormat);
+                
                 return true;
         }
@@ -93 +143 @@
                 }
         }
+        
+        // neu
+        public void export(GraphicalViewer viewer, String location, int format)
+        {
+         try
+         {
+                IFigure figure = ((AbstractGraphicalEditPart) viewer.getRootEditPart()).getFigure();
+
+             File file = new File(location);
+             if (file.exists())
+             {
+//                 if (!MessageDialog.openQuestion(modeler.getSite().getShell(), "Overwrite",
+//                         "The file already exists. Do you really want to overwrite it ?"))
+//                 {
+//                     return;
+//                 }
+             }
+             else
+             {
+                 file.createNewFile();
+             }
+
+             FileOutputStream fos = new FileOutputStream(file);
+
+             if (figure instanceof Viewport)
+        {
+                    // Reinit the figure
+                 ((Viewport) figure).setViewLocation(0, 0);
+        }
+
+        Dimension size = figure.getPreferredSize();
+        Image image = new Image(Display.getDefault(), size.width, size.height);
+        GC gc = new GC(image);
+        SWTGraphics graphics = new SWTGraphics(gc);
+        figure.paint(graphics);
+
+        ImageLoader loader = new ImageLoader();
+        loader.data = new ImageData[] {image.getImageData()};
+        
+        loader.save(fos, format);
+        // loader.save(os, format);
+
+         }
+         catch (Exception e)
+         {
+             new JupeExceptionLogOnly("An error occured during export. See the error log for more details.");
+     
+         }
+     }
+
 
 }

Jupe/src/org/jupe/plugin/wizards/exports/graphic/ExportGraphicWizardPage.java

@@ -34 +34 @@
 public class ExportGraphicWizardPage extends WizardPage {
 
+        private Button jpgOutput = null;
+        private Button pngOutput = null;
+        private Button pdfOutput = null;
+        
         private static final String PAGE_DESCRIPTION = Messages
                         .getString("ExportGraphicWizardPage.msg_page_description"); //$NON-NLS-1$
@@ -84 +88 @@
                 // descrText.setEditable(false);
 
-                final Button jpgOutput = new Button(outputGroup, SWT.RADIO);
+                jpgOutput = new Button(outputGroup, SWT.RADIO);
                 jpgOutput.setText("JPG"); //$NON-NLS-1$
                 jpgOutput.setSelection(true);
 
-                final Button pngOutput = new Button(outputGroup, SWT.RADIO);
+                pngOutput = new Button(outputGroup, SWT.RADIO);
                 pngOutput.setText("PNG"); //$NON-NLS-1$
 
-                final Button pdfOutput = new Button(outputGroup, SWT.RADIO);
+                pdfOutput = new Button(outputGroup, SWT.RADIO);
                 pdfOutput.setText("PDF"); //$NON-NLS-1$
 
@@ -102 +106 @@
         }
 
+        public int getFormat(){
+                if (jpgOutput.getSelection()) {
+                        return 0;
+                }
+                if (pngOutput.getSelection()) {
+                        return 1;
+                }
+                if (pdfOutput.getSelection()) {
+                        return 2;
+                }
+                else{
+                        return -1;
+                }
+        }
+        
 }

Jupe/src/org/jupe/plugin/wizards/exports/graphic/messages.properties

@@ -1 @@
-ExportGraphicWizard.tle_wizard=Ouput Format for Classdiagram
+ExportGraphicWizard.tle_wizard=Output Format for Classdiagram
 ExportGraphicWizard.tle_page_name=Graphic Output
 ExportGraphicWizardPage.msg_page_description=Select the output format to be used for the classdiagram export.