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libreoffice/toolkit/source/layout/helper.hxx

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#ifndef HELPER_HXX
#define HELPER_HXX
#include <toolkit/dllapi.h>
#include <vector>
#include <com/sun/star/awt/XLayoutConstrains.hpp>
#include <com/sun/star/awt/XLayoutContainer.hpp>
#include <com/sun/star/awt/XVclWindowPeer.hpp>
#include <com/sun/star/xml/input/XRoot.hpp>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/propshlp.hxx>
#include <rtl/ustring.hxx>
namespace layoutimpl
{
namespace css = ::com::sun::star;
/* ChildProps -- a helper to set child properties for the XLayoutContainer interface. */
class LockHelper
{
public:
osl::Mutex maGuard;
cppu::OBroadcastHelper maBrdcstHelper;
LockHelper() : maBrdcstHelper( maGuard )
{
}
};
class PropHelper : public LockHelper
, public cppu::OPropertySetHelper
, public cppu::OWeakObject
{
cppu::OPropertyArrayHelper *pHelper;
struct PropDetails
{
rtl::OUString aName;
css::uno::Type aType;
void *pValue;
};
std::vector< PropDetails > maDetails;
protected:
void addProp( char const *pName, sal_Int32 nNameLen, rtl_TextEncoding e,
css::uno::Type aType, void *pPtr );
public:
PropHelper();
// com::sun::star::uno::XInterface
void SAL_CALL acquire() throw() { OWeakObject::acquire(); }
void SAL_CALL release() throw() { OWeakObject::release(); }
::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
// cppu::OPropertySetHelper
virtual cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper();
virtual sal_Bool SAL_CALL convertFastPropertyValue( css::uno::Any &,
css::uno::Any &, sal_Int32 nHandle, const css::uno::Any & )
throw(css::lang::IllegalArgumentException);
virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle,
const css::uno::Any& rValue ) throw (css::uno::Exception);
virtual void SAL_CALL getFastPropertyValue( css::uno::Any& rValue,
sal_Int32 nHandle ) const;
// you -must- use this macro in sub-classes that define new properties.
// NB. 'static' ...
// com::sun::star::beans::XMultiPropertySet
#define PROPHELPER_SET_INFO \
css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL \
getPropertySetInfo() throw(css::uno::RuntimeException) \
{ \
static css::uno::Reference< css::beans::XPropertySetInfo > xInfo( \
createPropertySetInfo( getInfoHelper() ) ); \
return xInfo; \
}
PROPHELPER_SET_INFO
struct Listener
{
virtual void propertiesChanged() = 0;
};
void setChangeListener( Listener *pListener )
{
mpListener = pListener;
}
protected:
Listener *mpListener;
};
css::uno::Any anyFromString (const rtl::OUString &value, const css::uno::Type &type);
// The native widgets wrapper hierarchy may not reflect that of the layout
// hierarchy as some containers don't have an associated native widget.
// Use this function to get the native parent of the given peer.
css::uno::Reference< css::awt::XWindowPeer >
getParent( css::uno::Reference< css::uno::XInterface > xPeer );
struct WidgetFactory
{
virtual css::uno::Reference< css::awt::XLayoutConstrains >
createWidget( css::uno::Reference< css::awt::XToolkit > xToolkit,
css::uno::Reference< css::uno::XInterface > xParent,
const rtl::OUString &rName, long nProps );
};
// A local factory method - should use UNO services in due course
css::uno::Reference< css::awt::XLayoutConstrains > TOOLKIT_DLLPUBLIC
createWidget( css::uno::Reference< css::awt::XToolkit > xToolkit,
css::uno::Reference< css::uno::XInterface > xParent,
const rtl::OUString &rName, long nProps );
// Factory for containers (not visible ones)
css::uno::Reference< css::awt::XLayoutContainer >
createContainer( const rtl::OUString &rName );
} // namespace layoutimpl
#endif /* HELPER_HXX */