toolkit/source/layout/core/root.hxx

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  31
  32 #ifndef LAYOUT_CORE_ROOT_HXX
  33 #define LAYOUT_CORE_ROOT_HXX
  34
  35 #define _BACKWARD_BACKWARD_WARNING_H 1
  36 #include <hash_map>
  37
  38 #include <com/sun/star/awt/XLayoutRoot.hpp>
  39 #include <com/sun/star/awt/XToolkit.hpp>
  40 #include <com/sun/star/awt/XWindow.hpp>
  41 #include <com/sun/star/io/XInputStream.hpp>
  42 #include <com/sun/star/lang/XComponent.hpp>
  43 #include <com/sun/star/lang/XInitialization.hpp>
  44 #include <cppuhelper/implbase3.hxx>
  45 #include <cppuhelper/interfacecontainer.h>
  46 #include <toolkit/dllapi.h>
  47
  48 #include <layout/core/proplist.hxx>
  49
  50 namespace layoutimpl
  51 {
  52
  53 namespace css = ::com::sun::star;
  54
  55 css::uno::Reference< css::io::XInputStream > getFileAsStream( const rtl::OUString &rName );
  56
  57 /* Interface generation code -- to hook to a parser. */
  58
  59 /*
  60   TODO: (ricardo) I think we should cut on LayoutRoot, stripping out its widget
  61   proxy interface (just make it return the root widget). Would even make it easier
  62   if there was interest to support multiple toplevel widgets in the same file.
  63
  64   We also need to make sure the code gets diposed well... There is no need to keep
  65   these objects around after initialization...
  66 */
  67
  68
  69 class LayoutWidget;
  70
  71 class TOOLKIT_DLLPUBLIC LayoutRoot : public ::cppu::WeakImplHelper3<
  72     css::awt::XLayoutRoot,
  73     css::lang::XInitialization,
  74     css::lang::XComponent>
  75 {
  76 protected:
  77     ::osl::Mutex maMutex;
  78
  79     typedef std::hash_map< rtl::OUString,
  80                            css::uno::Reference< css::awt::XLayoutConstrains >,
  81                            ::rtl::OUStringHash > ItemHash;
  82     ItemHash maItems;
  83
  84     sal_Bool mbDisposed;
  85     css::uno::Reference< css::lang::XMultiServiceFactory > mxFactory;
  86     ::cppu::OInterfaceContainerHelper *mpListeners;
  87
  88     css::uno::Reference< css::awt::XWindow >          mxWindow;
  89     css::uno::Reference< css::awt::XLayoutContainer > mxContainer;
  90
  91     css::uno::Reference< css::awt::XToolkit > mxToolkit;
  92     LayoutWidget *mpToplevel;
  93     css::uno::Reference< css::awt::XLayoutUnit > mxLayoutUnit;
  94
  95     void error( rtl::OUString const& message );
  96
  97 public:
  98     LayoutRoot( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory );
  99     virtual ~LayoutRoot();
 100
 101     void addItem( const rtl::OUString &rName,
 102                   const css::uno::Reference< css::awt::XLayoutConstrains > &xRef );
 103
 104     void setWindow(    css::uno::Reference< css::awt::XLayoutConstrains > xPeer )
 105     {
 106         mxWindow = css::uno::Reference< css::awt::XWindow >( xPeer, css::uno::UNO_QUERY );
 107     }
 108
 109     // get XLayoutContainer
 110     virtual css::uno::Reference< css::awt::XLayoutContainer > SAL_CALL getLayoutContainer() throw (css::uno::RuntimeException);
 111
 112     // XInitialization
 113     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) throw (css::uno::Exception, css::uno::RuntimeException);
 114
 115     // XNameAccess
 116     virtual css::uno::Any SAL_CALL getByName( const ::rtl::OUString& aName ) throw (css::container::NoSuchElementException, css::lang::WrappedTargetException, css::uno::RuntimeException);
 117     virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames() throw (css::uno::RuntimeException);
 118     virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName ) throw (css::uno::RuntimeException);
 119     virtual css::uno::Type SAL_CALL getElementType() throw (css::uno::RuntimeException);
 120     virtual sal_Bool SAL_CALL hasElements() throw (css::uno::RuntimeException);
 121
 122     // XComponent
 123     virtual void SAL_CALL dispose() throw (css::uno::RuntimeException);
 124     virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) throw (css::uno::RuntimeException);
 125     virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) throw (css::uno::RuntimeException);
 126
 127     // generator
 128     virtual LayoutWidget *create( rtl::OUString id, const rtl::OUString unoName, long attrbs, css::uno::Reference< css::awt::XLayoutContainer > xParent );
 129 };
 130
 131 class TOOLKIT_DLLPUBLIC LayoutWidget
 132 {
 133     friend class LayoutRoot;
 134
 135 public:
 136     LayoutWidget() {}
 137     LayoutWidget( css::uno::Reference< css::awt::XToolkit > xToolkit,
 138                   css::uno::Reference< css::awt::XLayoutContainer > xToplevel,
 139                   rtl::OUString unoName, long attrbs );
 140     virtual ~LayoutWidget();
 141
 142     virtual void setProperties( const PropList &rProps );
 143     virtual void setProperty( rtl::OUString const& attr, rtl::OUString const& value );
 144
 145     virtual bool addChild( LayoutWidget *pChild );
 146     virtual void setChildProperties( LayoutWidget *pChild, const PropList &rProps );
 147
 148     inline css::uno::Reference< css::awt::XLayoutConstrains > getPeer()
 149     { return mxWidget; }
 150     inline css::uno::Reference< css::awt::XLayoutContainer > getContainer()
 151     { return mxContainer; }
 152
 153 protected:
 154     css::uno::Reference< css::awt::XLayoutConstrains > mxWidget;
 155     css::uno::Reference< css::awt::XLayoutContainer > mxContainer;
 156 };
 157
 158 } // namespace layoutimpl
 159
 160 #endif /* LAYOUT_CORE_ROOT_HXX */