bundles/org.simantics.editors.win32/src/org/simantics/editors/win32/OLEEditor.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.editors.win32;\r
  13 \r
  14 import org.eclipse.core.runtime.IProgressMonitor;\r
  15 import org.eclipse.swt.SWT;\r
  16 import org.eclipse.swt.layout.FillLayout;\r
  17 import org.eclipse.swt.layout.GridLayout;\r
  18 import org.eclipse.swt.ole.win32.OleAutomation;\r
  19 import org.eclipse.swt.ole.win32.OleClientSite;\r
  20 import org.eclipse.swt.ole.win32.OleFrame;\r
  21 import org.eclipse.swt.widgets.Composite;\r
  22 import org.eclipse.swt.widgets.Shell;\r
  23 import org.eclipse.ui.IEditorInput;\r
  24 import org.eclipse.ui.IEditorSite;\r
  25 import org.eclipse.ui.PartInitException;\r
  26 import org.eclipse.ui.part.EditorPart;\r
  27 import org.simantics.editors.win32.ole.EditorDefinition;\r
  28 import org.simantics.editors.win32.ole.OleController;\r
  29 \r
  30 \r
  31 /**\r
  32  * OLEEditor is a wrapper for Windows ActiveX components.\r
  33  * \r
  34  * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>\r
  35  *\r
  36  */\r
  37 public class OLEEditor extends EditorPart {\r
  38 \r
  39         private OleFrame frame;\r
  40         private OleClientSite site;\r
  41         private OleAutomation auto;\r
  42         private OleController ctrl;\r
  43         \r
  44         private Shell fsShell;\r
  45         \r
  46         public OLEEditor() {\r
  47                 super();\r
  48         }\r
  49 \r
  50         @Override\r
  51         public void doSave(IProgressMonitor monitor) {\r
  52 \r
  53         }\r
  54 \r
  55         @Override\r
  56         public void doSaveAs() {\r
  57 \r
  58         }\r
  59 \r
  60         @Override\r
  61         public void init(IEditorSite site, IEditorInput input)\r
  62                         throws PartInitException {\r
  63                 if (!(input instanceof OLEEditorInput))\r
  64                         throw new PartInitException("Input must be OLEEditorInput");\r
  65                 setInput(input);\r
  66                 setSite(site);\r
  67 \r
  68         }\r
  69 \r
  70         @Override\r
  71         public boolean isDirty() {\r
  72                 return false;\r
  73         }\r
  74 \r
  75         @Override\r
  76         public boolean isSaveAsAllowed() {\r
  77                 return false;\r
  78         }\r
  79         \r
  80 \r
  81         @Override\r
  82         public void createPartControl(Composite parent) {\r
  83                 OLEEditorInput input = (OLEEditorInput)getEditorInput();\r
  84                 boolean fullscreen = input.isFullscreen();\r
  85                 if (fullscreen) {\r
  86                         fsShell = new Shell(parent.getDisplay());\r
  87                         \r
  88                         fsShell.setLayout(new GridLayout(1,false));\r
  89                         fsShell.setLayout(new FillLayout());\r
  90                         parent = new Composite(fsShell,SWT.NONE);\r
  91                         fsShell.open();\r
  92                         fsShell.setFullScreen(true);\r
  93                         parent.setLayout(new FillLayout());\r
  94                 }\r
  95                 \r
  96                 \r
  97                 EditorDefinition factory = input.getFactory();\r
  98                 frame = new OleFrame(parent, SWT.NONE);\r
  99                 \r
 100                 if (factory.getProgID() == null || factory.useFileInput()) {\r
 101                         site = new OleClientSite(frame,SWT.NONE,input.getFile());\r
 102                 } else {\r
 103                         site = new OleClientSite(frame, SWT.NONE, factory.getProgID());\r
 104                         auto = new OleAutomation(site);\r
 105                         ctrl = factory.createController(frame, site, auto);\r
 106                         ctrl.show(input);\r
 107                 }\r
 108                 \r
 109                 setPartName(site.getProgramID() + " : " + input.getName());\r
 110                 \r
 111                 if (fullscreen) {\r
 112                         fsShell.layout(true, true);\r
 113                 }\r
 114         }\r
 115 \r
 116         @Override\r
 117         public void setFocus() {\r
 118                 frame.setFocus();\r
 119         }\r
 120         \r
 121         /**\r
 122          * Returns OleController of embedded OLE component. May return null.\r
 123          * @return\r
 124          */\r
 125         public OleController getController() {\r
 126                 return ctrl;\r
 127         }\r
 128         \r
 129         @Override\r
 130         public void dispose() {\r
 131                 if (auto != null)\r
 132                         auto.dispose();\r
 133                 site.dispose();\r
 134                 if (fsShell != null)\r
 135                         fsShell.dispose();\r
 136                 if (frame != null) {\r
 137                         frame.dispose();\r
 138                 }\r
 139                 super.dispose();\r
 140 \r
 141         }\r
 142 \r
 143 }\r