framework/source/accelerators/globalacceleratorconfiguration.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 <accelerators/acceleratorconfiguration.hxx>
  21 #include <accelerators/keymapping.hxx>
  22 #include <helper/mischelper.hxx>
  23
  24 #include <com/sun/star/util/XChangesNotifier.hpp>
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26
  27 #include <cppuhelper/implbase.hxx>
  28 #include <cppuhelper/supportsservice.hxx>
  29 #include <rtl/ref.hxx>
  30
  31 using namespace framework;
  32
  33 namespace {
  34
  35 /**
  36     implements a read/write access to the global
  37     accelerator configuration.
  38  */
  39 typedef ::cppu::ImplInheritanceHelper<
  40              XCUBasedAcceleratorConfiguration,
  41              css::lang::XServiceInfo > GlobalAcceleratorConfiguration_BASE;
  42 class GlobalAcceleratorConfiguration : public GlobalAcceleratorConfiguration_BASE
  43 {
  44 public:
  45
  46     /** initialize this instance and fill the internal cache.
  47
  48         @param  xSMGR
  49                 reference to a uno service manager, which is used internally.
  50      */
  51     explicit GlobalAcceleratorConfiguration(const css::uno::Reference< css::uno::XComponentContext >& xContext);
  52
  53     virtual OUString SAL_CALL getImplementationName() override
  54     {
  55         return "com.sun.star.comp.framework.GlobalAcceleratorConfiguration";
  56     }
  57
  58     virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
  59     {
  60         return cppu::supportsService(this, ServiceName);
  61     }
  62
  63     virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
  64     {
  65         return {"com.sun.star.ui.GlobalAcceleratorConfiguration"};
  66     }
  67
  68     /// This has to be called after when the instance is acquire()'d.
  69     void fillCache();
  70
  71 private:
  72
  73     /** helper to listen for configuration changes without ownership cycle problems */
  74     css::uno::Reference< css::util::XChangesListener > m_xCfgListener;
  75 };
  76
  77 GlobalAcceleratorConfiguration::GlobalAcceleratorConfiguration(const css::uno::Reference< css::uno::XComponentContext >& xContext)
  78     : GlobalAcceleratorConfiguration_BASE(xContext)
  79 {
  80     // force keyboard string registration.
  81     KeyMapping::get();
  82 }
  83
  84 void GlobalAcceleratorConfiguration::fillCache()
  85 {
  86     /** read all data into the cache. */
  87
  88 #if 0
  89     // get current office locale ... but don't cache it.
  90     // Otherwise we must be listener on the configuration layer
  91     // which seems to superfluous for this small implementation .-)
  92     // XXX: what is this good for? it was a comphelper::Locale but unused
  93     LanguageTag aLanguageTag(m_sLocale);
  94 #endif
  95
  96     // May be there exists no accelerator config? Handle it gracefully :-)
  97     try
  98     {
  99         m_sGlobalOrModules = CFG_ENTRY_GLOBAL;
 100         XCUBasedAcceleratorConfiguration::reload();
 101
 102         css::uno::Reference< css::util::XChangesNotifier > xBroadcaster(m_xCfg, css::uno::UNO_QUERY_THROW);
 103         m_xCfgListener = new WeakChangesListener(this);
 104         xBroadcaster->addChangesListener(m_xCfgListener);
 105     }
 106     catch(const css::uno::RuntimeException&)
 107         { throw; }
 108     catch(const css::uno::Exception&)
 109         {}
 110 }
 111
 112 }
 113
 114 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 115 com_sun_star_comp_framework_GlobalAcceleratorConfiguration_get_implementation(
 116     css::uno::XComponentContext *context,
 117     css::uno::Sequence<css::uno::Any> const &)
 118 {
 119     rtl::Reference<GlobalAcceleratorConfiguration> xGAC = new GlobalAcceleratorConfiguration(context);
 120     xGAC->fillCache();
 121     return cppu::acquire(xGAC.get());
 122 }
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */