| /******************************************************************************* |
| * Copyright (c) 2007, 2008 IBM Corporation and Others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Tatsuya ISHIHARA - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.actf.model.ui.editors.ooo.initializer.util; |
| |
| import org.eclipse.swt.internal.win32.OS; |
| import org.eclipse.swt.internal.win32.TCHAR; |
| import org.eclipse.ui.PlatformUI; |
| |
| public class OOoEditorInitUtil { |
| |
| private static boolean IS_INITIALIZED = false; |
| |
| public static boolean init() { |
| return isOOoInstalled(false); |
| } |
| |
| static public boolean isOOoInstalled(boolean showHelp) { |
| |
| if (IS_INITIALIZED) { |
| return true; |
| } |
| |
| String path = null; |
| try { |
| path = getOpenOfficePath(); |
| } catch (IllegalArgumentException e) { |
| } |
| if (path == null) { |
| if (showHelp) { |
| PlatformUI |
| .getWorkbench() |
| .getHelpSystem() |
| .displayHelpResource( |
| "/org.eclipse.actf.examples.adesigner.doc/docs/odf/install.html"); |
| } |
| return false; |
| } |
| |
| IS_INITIALIZED = true; |
| System.setProperty("OOo_PROGRAM_PATH", path); |
| |
| return true; |
| } |
| |
| /** |
| * get OpenOffice (later than 2.0) path |
| * |
| * @return |
| * @throws IllegalArgumentException |
| */ |
| public static String getOpenOfficePath() throws IllegalArgumentException { |
| |
| final String entry = "SOFTWARE\\OpenOffice.org\\UNO\\InstallPath"; |
| |
| final int[] hKey = new int[1]; |
| try { |
| int rc = OS.RegOpenKeyEx(OS.HKEY_LOCAL_MACHINE, new TCHAR( |
| OS.CP_INSTALLED, entry, true), 0, 0xF003F, hKey); |
| if (0 != rc) { |
| throw new IllegalArgumentException( |
| "Failed to call RegOpenKeyEx."); |
| } |
| |
| TCHAR buf = new TCHAR(OS.CP_INSTALLED, 256); |
| final int[] len = new int[] { 256 }; |
| rc = OS.RegQueryValueEx(hKey[0], (TCHAR) null, 0, null, buf, len); |
| if (0 != rc) { |
| throw new IllegalArgumentException( |
| "Failed to call RegQueryValueEx."); |
| } |
| |
| return buf.toString(0, buf.strlen()); |
| } finally { |
| if (hKey[0] != 0) { |
| OS.RegCloseKey(hKey[0]); |
| } |
| } |
| } |
| |
| public static boolean isInitialized() { |
| return IS_INITIALIZED; |
| } |
| |
| } |