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27 
28 #ifndef LAYOUT_CORE_HELPER_HXX
29 #define LAYOUT_CORE_HELPER_HXX
30 
31 #include <toolkit/dllapi.h>
32 #include <vector>
33 
34 #include <com/sun/star/awt/XLayoutConstrains.hpp>
35 #include <com/sun/star/awt/XLayoutContainer.hpp>
36 #include <com/sun/star/awt/XVclWindowPeer.hpp>
37 #include <com/sun/star/xml/input/XRoot.hpp>
38 #include <com/sun/star/graphic/XGraphic.hpp>
39 #include <cppuhelper/implbase1.hxx>
40 #include <cppuhelper/propshlp.hxx>
41 #include <osl/module.h>
42 #include <rtl/ustring.hxx>
43 
44 class Window;
45 class VCLXWindow;
46 extern "C"
47 {
48 	typedef Window* (SAL_CALL *WindowCreator) (VCLXWindow** component, rtl::OUString const& name, Window* parent, long& attributes);
49 }
50 
51 namespace layoutimpl
52 {
53 
54 namespace css = ::com::sun::star;
55 
56 /* ChildProps -- a helper to set child properties for the XLayoutContainer interface. */
57 
58 class LockHelper
59 {
60 public:
61     osl::Mutex               maGuard;
62     cppu::OBroadcastHelper maBrdcstHelper;
63     LockHelper() : maBrdcstHelper( maGuard )
64     {
65     }
66 };
67 
68 class PropHelper : public LockHelper
69                  , public cppu::OPropertySetHelper
70                  , public cppu::OWeakObject
71 {
72     cppu::OPropertyArrayHelper *pHelper;
73 
74     struct PropDetails
75     {
76         rtl::OUString  aName;
77         css::uno::Type aType;
78         void          *pValue;
79     };
80     std::vector< PropDetails > maDetails;
81 
82 protected:
83     void addProp( char const *pName, sal_Int32 nNameLen, rtl_TextEncoding e,
84                   css::uno::Type aType, void *pPtr );
85 
86 public:
87     PropHelper();
88 
89     // com::sun::star::uno::XInterface
90     void SAL_CALL acquire() throw() { OWeakObject::acquire(); }
91     void SAL_CALL release() throw() { OWeakObject::release(); }
92     ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
93 
94     // cppu::OPropertySetHelper
95     virtual cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper();
96     virtual sal_Bool SAL_CALL convertFastPropertyValue( css::uno::Any &,
97                                                         css::uno::Any &, sal_Int32 nHandle, const css::uno::Any & )
98         throw(css::lang::IllegalArgumentException);
99     virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle,
100                                                             const css::uno::Any& rValue ) throw (css::uno::Exception);
101     using OPropertySetHelper::getFastPropertyValue;
102     virtual void SAL_CALL getFastPropertyValue( css::uno::Any& rValue,
103                                                 sal_Int32 nHandle ) const;
104 
105     virtual css::uno::Reference <css::beans::XPropertySetInfo> SAL_CALL getPropertySetInfo () throw (css::uno::RuntimeException);
106 
107     struct Listener
108     {
109         virtual void propertiesChanged() = 0;
110     };
111 
112     void setChangeListener( Listener *pListener )
113     {
114         mpListener = pListener;
115     }
116 
117 protected:
118     Listener *mpListener;
119 };
120 
121 css::uno::Any anyFromString (const rtl::OUString &value, const css::uno::Type &type);
122 
123 // The native widgets wrapper hierarchy may not reflect that of the layout
124 // hierarchy as some containers don't have an associated native widget.
125 // Use this function to get the native parent of the given peer.
126 css::uno::Reference< css::awt::XWindowPeer >
127 getParent( css::uno::Reference< css::uno::XInterface > xPeer );
128 
129 class TOOLKIT_DLLPUBLIC WidgetFactory
130 {
131 public:
132 	static oslModule mSfx2Library;
133 	static WindowCreator mSfx2CreateWidget;
134 
135     // Should use UNO services in due course
136     static css::uno::Reference <css::awt::XLayoutConstrains> toolkitCreateWidget (css::uno::Reference <css::awt::XToolkit> xToolkit, css::uno::Reference <css::uno::XInterface> xParent, rtl::OUString const& name, long properties);
137     static css::uno::Reference< css::awt::XLayoutConstrains > createWidget( css::uno::Reference <css::awt::XToolkit > xToolkit, css::uno::Reference< css::uno::XInterface > xParent, rtl::OUString const &name, long properties);
138     static css::uno::Reference <css::awt::XLayoutContainer> createContainer (rtl::OUString const& name);
139     static css::uno::Reference <css::awt::XLayoutConstrains> implCreateWidget (css::uno::Reference <css::uno::XInterface> xParent, rtl::OUString name, long attributes);
140     static Window* sfx2CreateWindow (VCLXWindow** component, Window* parent, rtl::OUString const& name, long& attributes);
141     static Window* layoutCreateWindow (VCLXWindow** component, Window *parent, rtl::OUString const& name, long& attributes);
142 };
143 
144 
145 css::uno::Reference< css::graphic::XGraphic > loadGraphic( const char *pName );
146 
147 } // end namespace layoutimpl
148 
149 #endif /* LAYOUT_CORE_HELPER_HXX */
150