bundles/org.simantics.editors.win32/src/org/simantics/editors/win32/ole/PreviewController.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.ole;\r
  13 \r
  14 import org.eclipse.swt.ole.win32.OLE;\r
  15 import org.eclipse.swt.ole.win32.OleAutomation;\r
  16 import org.eclipse.swt.ole.win32.OleClientSite;\r
  17 import org.eclipse.swt.ole.win32.OleFrame;\r
  18 import org.eclipse.swt.ole.win32.Variant;\r
  19 import org.simantics.editors.win32.OLEEditorInput;\r
  20 \r
  21 \r
  22 /**\r
  23  * Utility for Windows Picture and Fax Preview\r
  24  * \r
  25  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  26  *\r
  27  */\r
  28 public class PreviewController implements OleController {\r
  29 \r
  30         OleFrame frame;\r
  31         OleClientSite site;\r
  32         OleAutomation auto;\r
  33         \r
  34         public PreviewController(OleFrame frame, OleClientSite site, OleAutomation auto) {\r
  35                 this.frame = frame;\r
  36                 this.site = site;\r
  37                 this.auto = auto;\r
  38         }\r
  39         \r
  40         public void show(OLEEditorInput input) {\r
  41                 site.doVerb(OLE.OLEIVERB_SHOW);\r
  42                 loadFile(input.getFile().getAbsoluteFile().toString());\r
  43         }\r
  44         \r
  45         public void loadFile(String file) {\r
  46                 \r
  47                 int[] rgdispid;\r
  48                 rgdispid = auto.getIDsOfNames(new String[]{"Show"});\r
  49                 \r
  50                 if (rgdispid != null) {\r
  51                         int dispIdMember = rgdispid[0];\r
  52                         auto.invoke(dispIdMember, new Variant[]{new Variant(file)});\r
  53                 }       \r
  54         }\r
  55         \r
  56         public void bestFit() {\r
  57                 int[] rgdispid;\r
  58                 rgdispid = auto.getIDsOfNames(new String[]{"BestFit"});\r
  59                 \r
  60                 if (rgdispid != null) {\r
  61                         int dispIdMember = rgdispid[0];\r
  62                         auto.invoke(dispIdMember);\r
  63                 }\r
  64         }\r
  65         \r
  66         public void actualSize() {\r
  67                 int[] rgdispid;\r
  68                 rgdispid = auto.getIDsOfNames(new String[]{"ActualSize"});\r
  69                 \r
  70                 if (rgdispid != null) {\r
  71                         int dispIdMember = rgdispid[0];\r
  72                         auto.invoke(dispIdMember);\r
  73                 }\r
  74         }\r
  75         \r
  76         public void zoom(int i) {\r
  77                 \r
  78                 int[] rgdispid;\r
  79                 rgdispid = auto.getIDsOfNames(new String[]{"Zoom"});\r
  80                 \r
  81                 if (rgdispid != null) {\r
  82                         int dispIdMember = rgdispid[0];\r
  83                         auto.invoke(dispIdMember, new Variant[]{new Variant(i)});\r
  84                 }       \r
  85         }\r
  86         \r
  87 \r
  88 }\r