sfx2/source/appl/imestatuswindow.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sfx2.hxx"
  33
  34 #include "imestatuswindow.hxx"
  35
  36 #include <sfx2/app.hxx>
  37 #include <sfx2/sfxsids.hrc>
  38
  39 #include "com/sun/star/beans/PropertyState.hpp"
  40 #include "com/sun/star/beans/PropertyValue.hpp"
  41 #include "com/sun/star/beans/XPropertySet.hpp"
  42 #include "com/sun/star/lang/DisposedException.hpp"
  43 #include "com/sun/star/lang/XMultiServiceFactory.hpp"
  44 #include "com/sun/star/uno/Any.hxx"
  45 #include "com/sun/star/uno/Exception.hpp"
  46 #include "com/sun/star/uno/Reference.hxx"
  47 #include "com/sun/star/uno/RuntimeException.hpp"
  48 #include "com/sun/star/uno/Sequence.hxx"
  49 #include "com/sun/star/util/XChangesBatch.hpp"
  50 #include "osl/diagnose.h"
  51 #include "osl/mutex.hxx"
  52 #include "rtl/ustring.h"
  53 #include "rtl/ustring.hxx"
  54 #include "sal/types.h"
  55 #include "vcl/svapp.hxx"
  56 #include "vos/mutex.hxx"
  57
  58 namespace css = com::sun::star;
  59
  60 using sfx2::appl::ImeStatusWindow;
  61
  62 ImeStatusWindow::ImeStatusWindow(
  63     SfxApplication & rApplication,
  64     css::uno::Reference< css::lang::XMultiServiceFactory > const &
  65         rServiceFactory):
  66     m_rApplication(rApplication),
  67     m_xServiceFactory(rServiceFactory),
  68     m_bDisposed(false)
  69 {}
  70
  71 void ImeStatusWindow::init()
  72 {
  73     if (Application::CanToggleImeStatusWindow())
  74         try
  75         {
  76             sal_Bool bShow = sal_Bool();
  77             if (getConfig()->getPropertyValue(
  78                     rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
  79                                       "ShowStatusWindow")))
  80                 >>= bShow)
  81                 Application::ShowImeStatusWindow(bShow);
  82         }
  83         catch (css::uno::Exception &)
  84         {
  85             OSL_ENSURE(false, "com.sun.star.uno.Exception");
  86             // Degrade gracefully and use the VCL-supplied default if no
  87             // configuration is available.
  88         }
  89 }
  90
  91 bool ImeStatusWindow::isShowing()
  92 {
  93     try
  94     {
  95         sal_Bool bShow = sal_Bool();
  96         if (getConfig()->getPropertyValue(
  97                 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")))
  98             >>= bShow)
  99             return bShow;
 100     }
 101     catch (css::uno::Exception &)
 102     {
 103         OSL_ENSURE(false, "com.sun.star.uno.Exception");
 104         // Degrade gracefully and use the VCL-supplied default if no
 105         // configuration is available.
 106     }
 107     return Application::GetShowImeStatusWindowDefault();
 108 }
 109
 110 void ImeStatusWindow::show(bool bShow)
 111 {
 112     try
 113     {
 114         css::uno::Reference< css::beans::XPropertySet > xConfig(getConfig());
 115         xConfig->setPropertyValue(
 116             rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")),
 117             css::uno::makeAny(static_cast< sal_Bool >(bShow)));
 118         css::uno::Reference< css::util::XChangesBatch > xCommit(
 119             xConfig, css::uno::UNO_QUERY);
 120         // Degrade gracefully by not saving the settings permanently:
 121         if (xCommit.is())
 122             xCommit->commitChanges();
 123         // Alternatively, setting the VCL status could be done even if updating
 124         // the configuration failed:
 125         Application::ShowImeStatusWindow(bShow);
 126     }
 127     catch (css::uno::Exception &)
 128     {
 129         OSL_ENSURE(false, "com.sun.star.uno.Exception");
 130     }
 131 }
 132
 133 bool ImeStatusWindow::canToggle() const
 134 {
 135     return Application::CanToggleImeStatusWindow();
 136 }
 137
 138 ImeStatusWindow::~ImeStatusWindow()
 139 {
 140     if (m_xConfig.is())
 141         // We should never get here, but just in case...
 142         try
 143         {
 144             m_xConfig->removePropertyChangeListener(
 145                 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")),
 146                 this);
 147         }
 148         catch (css::uno::Exception &)
 149         {
 150             OSL_ENSURE(false, "com.sun.star.uno.RuntimeException");
 151         }
 152 }
 153
 154 void SAL_CALL ImeStatusWindow::disposing(css::lang::EventObject const & )
 155     throw (css::uno::RuntimeException)
 156 {
 157     osl::MutexGuard aGuard(m_aMutex);
 158     m_xConfig = 0;
 159     m_bDisposed = true;
 160 }
 161
 162 void SAL_CALL
 163 ImeStatusWindow::propertyChange(css::beans::PropertyChangeEvent const & )
 164     throw (css::uno::RuntimeException)
 165 {
 166     vos::OGuard aGuard(Application::GetSolarMutex());
 167     m_rApplication.Invalidate(SID_SHOW_IME_STATUS_WINDOW);
 168 }
 169
 170 css::uno::Reference< css::beans::XPropertySet > ImeStatusWindow::getConfig()
 171 {
 172     css::uno::Reference< css::beans::XPropertySet > xConfig;
 173     bool bAdd = false;
 174     {
 175         osl::MutexGuard aGuard(m_aMutex);
 176         if (!m_xConfig.is())
 177         {
 178             if (m_bDisposed)
 179                 throw css::lang::DisposedException();
 180             if (!m_xServiceFactory.is())
 181                 throw css::uno::RuntimeException(
 182                     rtl::OUString(
 183                         RTL_CONSTASCII_USTRINGPARAM(
 184                             "null comphelper::getProcessServiceFactory")),
 185                     0);
 186             css::uno::Reference< css::lang::XMultiServiceFactory > xProvider(
 187                 m_xServiceFactory->createInstance(
 188                     rtl::OUString(
 189                         RTL_CONSTASCII_USTRINGPARAM(
 190                           "com.sun.star.configuration.ConfigurationProvider"))),
 191                 css::uno::UNO_QUERY);
 192             if (!xProvider.is())
 193                 throw css::uno::RuntimeException(
 194                     rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
 195                                       "null com.sun.star.configuration."
 196                                       "ConfigurationProvider")),
 197                     0);
 198             css::beans::PropertyValue aArg(
 199                 rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("nodepath")), -1,
 200                 css::uno::makeAny(
 201                     rtl::OUString(
 202                         RTL_CONSTASCII_USTRINGPARAM(
 203                             "/org.openoffice.Office.Common/I18N/InputMethod"))),
 204                 css::beans::PropertyState_DIRECT_VALUE);
 205             css::uno::Sequence< css::uno::Any > aArgs(1);
 206             aArgs[0] <<= aArg;
 207             m_xConfig
 208                 = css::uno::Reference< css::beans::XPropertySet >(
 209                     xProvider->createInstanceWithArguments(
 210                         rtl::OUString(
 211                             RTL_CONSTASCII_USTRINGPARAM(
 212                        "com.sun.star.configuration.ConfigurationUpdateAccess")),
 213                         aArgs),
 214                     css::uno::UNO_QUERY);
 215             if (!m_xConfig.is())
 216                 throw css::uno::RuntimeException(
 217                     rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
 218                                       "null com.sun.star.configuration."
 219                                       "ConfigurationUpdateAccess")),
 220                     0);
 221             bAdd = true;
 222         }
 223         xConfig = m_xConfig;
 224     }
 225     if (bAdd)
 226         // Exceptions here could be handled individually, to support graceful
 227         // degradation (no update notification mechanism in this case---but also
 228         // no dispose notifications):
 229         xConfig->addPropertyChangeListener(
 230             rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")),
 231             this);
 232     return xConfig;
 233 }
 234