configmgr/source/misc/configinteractionhandler.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_configmgr.hxx"
  33
  34 #include "sal/config.h"
  35
  36 #include "configinteractionhandler.hxx"
  37
  38 #include "com/sun/star/task/XInteractionHandler.hpp"
  39 #include "com/sun/star/uno/Any.hxx"
  40 #include "com/sun/star/uno/Reference.hxx"
  41 #include "com/sun/star/uno/RuntimeException.hpp"
  42 #include "com/sun/star/uno/XCurrentContext.hpp"
  43 #include "cppuhelper/implbase1.hxx"
  44 #include "rtl/string.h"
  45 #include "rtl/ustring.h"
  46 #include "rtl/ustring.hxx"
  47 #include "uno/current_context.hxx"
  48
  49 namespace {
  50
  51 namespace css = com::sun::star;
  52
  53 static char const INTERACTION_HANDLER[] = "configuration.interaction-handler";
  54
  55 }
  56
  57 namespace configmgr { namespace apihelper {
  58
  59 class ConfigurationInteractionHandler::Context:
  60     public cppu::WeakImplHelper1< css::uno::XCurrentContext >
  61 {
  62 public:
  63     explicit Context(ConfigurationInteractionHandler * parent):
  64         m_parent(parent) {}
  65
  66     virtual css::uno::Any SAL_CALL getValueByName(rtl::OUString const & name)
  67         throw (css::uno::RuntimeException)
  68     {
  69         return
  70             name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM(INTERACTION_HANDLER))
  71             ? m_handler : m_parent->getPreviousContextValue(name);
  72     }
  73
  74     void setInteractionHandler(
  75         css::uno::Reference< css::task::XInteractionHandler > const & handler)
  76     { m_handler <<= handler; }
  77
  78 private:
  79     Context(Context &); // not defined
  80     void operator =(Context &); // not defined
  81
  82     virtual ~Context() {}
  83
  84     ConfigurationInteractionHandler * m_parent;
  85     css::uno::Any m_handler;
  86 };
  87
  88 ConfigurationInteractionHandler::ConfigurationInteractionHandler():
  89     m_context(new Context(this)), m_layer(m_context.get()) {}
  90
  91 ConfigurationInteractionHandler::~ConfigurationInteractionHandler() {}
  92
  93 css::uno::Reference< css::task::XInteractionHandler >
  94 ConfigurationInteractionHandler::get() const {
  95     return css::uno::Reference< css::task::XInteractionHandler >(
  96         getPreviousContextValue(
  97             rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(INTERACTION_HANDLER))),
  98         css::uno::UNO_QUERY);
  99 }
 100
 101 void ConfigurationInteractionHandler::setRecursive(
 102     css::uno::Reference< css::task::XInteractionHandler > const & handler)
 103 {
 104     m_context->setInteractionHandler(handler);
 105 }
 106
 107 css::uno::Any ConfigurationInteractionHandler::getPreviousContextValue(
 108     rtl::OUString const & name) const
 109 {
 110     css::uno::Reference< css::uno::XCurrentContext > c(
 111         m_layer.getPreviousContext());
 112     return c.is() ? c->getValueByName(name) : css::uno::Any();
 113 }
 114
 115 } }