odk/examples/cpp/complextoolbarcontrols/MyListener.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "MyListener.h"
  22 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  23 #include <com/sun/star/frame/XModel.hpp>
  24 #include <com/sun/star/lang/XServiceInfo.hpp>
  25 #include <com/sun/star/document/XEventBroadcaster.hpp>
  26 #include <cppuhelper/supportsservice.hxx>
  27
  28 MyListener::MyListener(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
  29     : m_xSMGR(xSMGR)
  30 {}
  31
  32 MyListener::~MyListener()
  33 {}
  34
  35 css::uno::Any SAL_CALL MyListener::execute(const css::uno::Sequence< css::beans::NamedValue >& lArguments)
  36 {
  37     css::uno::Sequence< css::beans::NamedValue > lEnv;
  38
  39     sal_Int32                     i = 0;
  40     sal_Int32                     c = lArguments.getLength();
  41     const css::beans::NamedValue* p = lArguments.getConstArray();
  42     for (i=0; i<c; ++i)
  43     {
  44         if ( p[i].Name == "Environment" )
  45         {
  46             p[i].Value >>= lEnv;
  47             break;
  48         }
  49     }
  50
  51     css::uno::Reference< css::frame::XModel > xModel;
  52
  53     c = lEnv.getLength();
  54     p = lEnv.getConstArray();
  55     for (i=0; i<c; ++i)
  56     {
  57         if ( p[i].Name == "Model" )
  58         {
  59             p[i].Value >>= xModel;
  60             break;
  61         }
  62         if ( p[i].Name == "Frame" )
  63         {
  64             css::uno::Reference< css::frame::XController > xController;
  65             css::uno::Reference< css::frame::XFrame >      xFrame;
  66             p[i].Value >>= xFrame;
  67             if (xFrame.is())
  68                 xController = xFrame->getController();
  69             if (xController.is())
  70                 xModel = xController->getModel();
  71             break;
  72         }
  73     }
  74
  75     if (!xModel.is())
  76         return css::uno::Any();
  77
  78     css::uno::Reference< css::lang::XServiceInfo > xInfo(xModel, css::uno::UNO_QUERY);
  79     sal_Bool bCalc   = xInfo->supportsService("com.sun.star.sheet.SpreadsheetDocument");
  80     sal_Bool bWriter = ( xInfo->supportsService("com.sun.star.text.TextDocument") &&
  81                         !xInfo->supportsService("com.sun.star.text.WebDocument") &&
  82                         !xInfo->supportsService("com.sun.star.text.GlobalDocument") );
  83
  84     // We are interested only in Writer and Calc. However, here we are
  85     // notified of all newly opened Documents...
  86     if (!bCalc && !bWriter)
  87         return css::uno::Any();
  88
  89     void* pListener = 0;
  90     if (bCalc)
  91         pListener = (void*)(new CalcListener(m_xSMGR));
  92     else
  93     if (bWriter)
  94         pListener = (void*)(new WriterListener(m_xSMGR));
  95
  96     css::uno::Reference< css::document::XEventListener >    xDocListener     (static_cast< css::document::XEventListener* >(pListener), css::uno::UNO_QUERY);
  97     css::uno::Reference< css::document::XEventBroadcaster > xDocBroadcaster  (xModel   , css::uno::UNO_QUERY);
  98
  99     xDocBroadcaster->addEventListener(xDocListener);
 100
 101     return css::uno::Any();
 102 }
 103
 104 ::rtl::OUString SAL_CALL MyListener::getImplementationName()
 105 {
 106     return ::rtl::OUString( MYLISTENER_IMPLEMENTATIONNAME );
 107 }
 108
 109 css::uno::Sequence< ::rtl::OUString > SAL_CALL MyListener::getSupportedServiceNames()
 110 {
 111     css::uno::Sequence< ::rtl::OUString > lNames(1);
 112     lNames[0] = ::rtl::OUString( MYLISTENER_SERVICENAME );
 113     return lNames;
 114 }
 115
 116 sal_Bool SAL_CALL MyListener::supportsService(const ::rtl::OUString& sServiceName)
 117 {
 118     return cppu::supportsService(this, sServiceName);
 119 }
 120
 121 css::uno::Reference< css::uno::XInterface > MyListener::st_createInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
 122 {
 123     MyListener* pListener = new MyListener(xSMGR);
 124     css::uno::Reference< css::uno::XInterface > xListener(static_cast< css::task::XJob* >(pListener), css::uno::UNO_QUERY);
 125     return xListener;
 126 }
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */