framework/source/dispatch/windowcommanddispatch.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_framework.hxx"
  33
  34 //_______________________________________________
  35 // my own includes
  36
  37 #include <dispatch/windowcommanddispatch.hxx>
  38 #include <threadhelp/readguard.hxx>
  39 #include <threadhelp/writeguard.hxx>
  40 #include <targets.h>
  41 #include <services.h>
  42
  43 //_______________________________________________
  44 // interface includes
  45
  46 #include <com/sun/star/frame/XDispatchProvider.hpp>
  47 #include <com/sun/star/frame/XDispatch.hpp>
  48 #include <com/sun/star/util/XURLTransformer.hpp>
  49
  50 //_______________________________________________
  51 // includes of other projects
  52
  53 #include <vcl/window.hxx>
  54 #include <vcl/svapp.hxx>
  55 #include <vcl/cmdevt.hxx>
  56 #include <vos/mutex.hxx>
  57 #include <toolkit/helper/vclunohelper.hxx>
  58 #include <rtl/logfile.hxx>
  59
  60 //_______________________________________________
  61 // namespace
  62
  63 namespace framework{
  64
  65 namespace css = ::com::sun::star;
  66
  67 //_______________________________________________
  68 // declarations
  69
  70 const ::rtl::OUString WindowCommandDispatch::COMMAND_PREFERENCES = ::rtl::OUString::createFromAscii(".uno:OptionsTreeDialog");
  71 const ::rtl::OUString WindowCommandDispatch::COMMAND_ABOUTBOX    = ::rtl::OUString::createFromAscii(".uno:About");
  72
  73 //-----------------------------------------------
  74 WindowCommandDispatch::WindowCommandDispatch(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
  75                          const css::uno::Reference< css::frame::XFrame >&              xFrame)
  76     : ThreadHelpBase(                            )
  77     , m_xSMGR       (xSMGR                       )
  78     , m_xFrame      (xFrame                      )
  79     , m_xWindow     (xFrame->getContainerWindow())
  80 {
  81     impl_startListening();
  82 }
  83
  84 //-----------------------------------------------
  85 WindowCommandDispatch::~WindowCommandDispatch()
  86 {
  87     m_xSMGR.clear();
  88 }
  89
  90 //-----------------------------------------------
  91 void SAL_CALL WindowCommandDispatch::disposing(const css::lang::EventObject& /*aSource*/)
  92     throw (css::uno::RuntimeException)
  93 {
  94     // We hold our window weak ... so there is no need to clear it's reference here.
  95     // The window and we will die by ref count automatically.
  96 }
  97
  98 //-----------------------------------------------
  99 void WindowCommandDispatch::impl_startListening()
 100 {
 101     // SYNCHRONIZED ->
 102     ReadGuard aReadLock(m_aLock);
 103     css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
 104     aReadLock.unlock();
 105     // <- SYNCHRONIZED
 106
 107     if ( ! xWindow.is())
 108         return;
 109
 110     // SYNCHRONIZED ->
 111     ::vos::OClearableGuard aSolarLock(Application::GetSolarMutex());
 112
 113     Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
 114     if ( ! pWindow)
 115         return;
 116
 117     pWindow->AddEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
 118
 119     aSolarLock.clear();
 120     // <- SYNCHRONIZED
 121 }
 122
 123 //-----------------------------------------------
 124 IMPL_LINK(WindowCommandDispatch, impl_notifyCommand, void*, pParam)
 125 {
 126     if ( ! pParam)
 127         return 0L;
 128
 129     const VclWindowEvent* pEvent = (VclWindowEvent*)pParam;
 130     if (pEvent->GetId() != VCLEVENT_WINDOW_COMMAND)
 131         return 0L;
 132
 133     const CommandEvent* pCommand = (CommandEvent*)pEvent->GetData();
 134     if (pCommand->GetCommand() != COMMAND_SHOWDIALOG)
 135         return 0L;
 136
 137     const CommandDialogData* pData = pCommand->GetDialogData();
 138     if ( ! pData)
 139         return 0L;
 140
 141     const int nCommand = pData->GetDialogId();
 142           ::rtl::OUString sCommand;
 143
 144     switch (nCommand)
 145     {
 146         case SHOWDIALOG_ID_PREFERENCES :
 147                 sCommand = WindowCommandDispatch::COMMAND_PREFERENCES;
 148                 break;
 149
 150         case SHOWDIALOG_ID_ABOUT :
 151                 sCommand = WindowCommandDispatch::COMMAND_ABOUTBOX;
 152                 break;
 153
 154         default :
 155                 return 0L;
 156     }
 157
 158     impl_dispatchCommand(sCommand);
 159
 160     return 0L;
 161 }
 162
 163 //-----------------------------------------------
 164 void WindowCommandDispatch::impl_dispatchCommand(const ::rtl::OUString& sCommand)
 165 {
 166     // ignore all errors here. It's clicking a menu entry only ...
 167     // The user will try it again, in case nothing happens .-)
 168     try
 169     {
 170         // SYNCHRONIZED ->
 171         ReadGuard aReadLock(m_aLock);
 172         css::uno::Reference< css::frame::XDispatchProvider >   xProvider(m_xFrame.get(), css::uno::UNO_QUERY_THROW);
 173         css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR    = m_xSMGR;
 174         aReadLock.unlock();
 175         // <- SYNCHRONIZED
 176
 177         // check provider ... we know it's weak reference only
 178         if ( ! xProvider.is())
 179             return;
 180
 181         css::uno::Reference< css::util::XURLTransformer > xParser(xSMGR->createInstance(SERVICENAME_URLTRANSFORMER), css::uno::UNO_QUERY_THROW);
 182         css::util::URL aCommand;
 183         aCommand.Complete = sCommand;
 184         xParser->parseStrict(aCommand);
 185
 186         css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aCommand, SPECIALTARGET_SELF, 0);
 187         if (xDispatch.is())
 188             xDispatch->dispatch(aCommand, css::uno::Sequence< css::beans::PropertyValue >());
 189     }
 190     catch(const css::uno::Exception&)
 191     {}
 192 }
 193
 194 } // namespace framework