framework/source/dispatch/dispatchinformationprovider.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.
   4  *
   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 #include <dispatch/dispatchinformationprovider.hxx>
  21 #include <dispatch/closedispatcher.hxx>
  22
  23 #include <com/sun/star/frame/AppDispatchProvider.hpp>
  24
  25 #include <comphelper/sequence.hxx>
  26
  27 #include <unordered_map>
  28 #include <utility>
  29
  30 namespace framework{
  31
  32 DispatchInformationProvider::DispatchInformationProvider(css::uno::Reference< css::uno::XComponentContext >  xContext ,
  33                                                          const css::uno::Reference< css::frame::XFrame >&          xFrame)
  34     : m_xContext    (std::move(xContext                     ))
  35     , m_xFrame      (xFrame                       )
  36 {
  37 }
  38
  39 DispatchInformationProvider::~DispatchInformationProvider()
  40 {
  41 }
  42
  43 css::uno::Sequence< sal_Int16 > SAL_CALL DispatchInformationProvider::getSupportedCommandGroups()
  44 {
  45     css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider = implts_getAllSubProvider();
  46     sal_Int32                                                                             c1        = lProvider.getLength();
  47     sal_Int32                                                                             i1        = 0;
  48
  49     ::std::vector< sal_Int16 > lGroups;
  50
  51     for (i1=0; i1<c1; ++i1)
  52     {
  53         // ignore controller, which doesn't implement the right interface
  54         const css::uno::Reference< css::frame::XDispatchInformationProvider >& xProvider = lProvider[i1];
  55         if (!xProvider.is())
  56             continue;
  57
  58         const css::uno::Sequence< sal_Int16 > lProviderGroups = xProvider->getSupportedCommandGroups();
  59         sal_Int32                             c2              = lProviderGroups.getLength();
  60         sal_Int32                             i2              = 0;
  61         for (i2=0; i2<c2; ++i2)
  62         {
  63             const sal_Int16&                           rGroup = lProviderGroups[i2];
  64             ::std::vector< sal_Int16 >::const_iterator pGroup =
  65                             ::std::find(lGroups.begin(), lGroups.end(), rGroup);
  66             if (pGroup == lGroups.end())
  67                 lGroups.push_back(rGroup);
  68         }
  69     }
  70
  71     return ::comphelper::containerToSequence(lGroups);
  72 }
  73
  74 css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL DispatchInformationProvider::getConfigurableDispatchInformation(sal_Int16 nCommandGroup)
  75 {
  76     css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider = implts_getAllSubProvider();
  77     sal_Int32                                                                             c1        = lProvider.getLength();
  78     sal_Int32                                                                             i1        = 0;
  79
  80     std::unordered_map<OUString, css::frame::DispatchInformation> lInfos;
  81
  82     for (i1=0; i1<c1; ++i1)
  83     {
  84         try
  85         {
  86             // ignore controller, which doesn't implement the right interface
  87             const css::uno::Reference< css::frame::XDispatchInformationProvider >& xProvider = lProvider[i1];
  88             if (!xProvider.is())
  89                 continue;
  90
  91             const css::uno::Sequence< css::frame::DispatchInformation > lProviderInfos = xProvider->getConfigurableDispatchInformation(nCommandGroup);
  92             sal_Int32                                                   c2             = lProviderInfos.getLength();
  93             sal_Int32                                                   i2             = 0;
  94             for (i2=0; i2<c2; ++i2)
  95             {
  96                 const css::frame::DispatchInformation& rInfo = lProviderInfos[i2];
  97                 auto pInfo = lInfos.find(rInfo.Command);
  98                 if (pInfo == lInfos.end())
  99                     lInfos[rInfo.Command] = rInfo;
 100             }
 101         }
 102         catch(const css::uno::RuntimeException&)
 103             { throw; }
 104         catch(const css::uno::Exception&)
 105             { continue; }
 106     }
 107
 108     return comphelper::mapValuesToSequence(lInfos);
 109 }
 110
 111 css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > DispatchInformationProvider::implts_getAllSubProvider()
 112 {
 113     css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame);
 114     if (!xFrame.is())
 115         return css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > >();
 116
 117     rtl::Reference<CloseDispatcher> xCloser = new CloseDispatcher(m_xContext, xFrame, u"_self"); // explicit "_self" ... not "" ... see implementation of close dispatcher itself!
 118
 119     css::uno::Reference< css::frame::XDispatchInformationProvider > xController   (xFrame->getController()                                      , css::uno::UNO_QUERY);
 120     css::uno::Reference< css::frame::XDispatchInformationProvider > xAppDispatcher = css::frame::AppDispatchProvider::create(m_xContext);
 121     css::uno::Sequence< css::uno::Reference< css::frame::XDispatchInformationProvider > > lProvider{
 122         xController, xCloser, xAppDispatcher
 123     };
 124
 125     return lProvider;
 126 }
 127
 128 } // namespace framework
 129
 130 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */