office-gobmx/extensions/source/propctrlr/propertyhandler.hxx
Tor Lillqvist b57d51e32f Drop :: prefix from std in [de]*/
Change-Id: I3247894fe022dce7f0aa351bd85fefcd7c545dd4
Reviewed-on: https://gerrit.libreoffice.org/34377
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2017-02-17 18:41:19 +00:00

455 lines
19 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_PROPERTYHANDLER_HXX
#define INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_PROPERTYHANDLER_HXX
#include "pcrcommon.hxx"
#include "modulepcr.hxx"
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/PropertyState.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/Property.hpp>
#include <com/sun/star/script/XTypeConverter.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/inspection/XPropertyHandler.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <osl/interlck.h>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/implbase1.hxx>
#include <comphelper/uno3.hxx>
#include <memory>
#include <vector>
namespace com { namespace sun { namespace star {
namespace inspection {
struct LineDescriptor;
class XPropertyControlFactory;
}
} } }
namespace vcl { class Window; }
namespace pcr
{
typedef sal_Int32 PropertyId;
//= PropertyHandler
class OPropertyInfoService;
typedef ::cppu::WeakComponentImplHelper < css::inspection::XPropertyHandler
> PropertyHandler_Base;
/** the base class for property handlers
*/
class PropertyHandler : public PropertyHandler_Base
{
private:
/// cache for getSupportedProperties
mutable StlSyntaxSequence< css::beans::Property >
m_aSupportedProperties;
mutable bool m_bSupportedPropertiesAreKnown;
/// helper which ensures that we can access resources as long as the instance lives
PcrClient m_aEnsureResAccess;
private:
/// the property listener which has been registered
PropertyChangeListeners m_aPropertyListeners;
protected:
mutable ::osl::Mutex m_aMutex;
/// the context in which the instance was created
css::uno::Reference< css::uno::XComponentContext > m_xContext;
/// the component we're inspecting
css::uno::Reference< css::beans::XPropertySet > m_xComponent;
/// info about our component's properties
css::uno::Reference< css::beans::XPropertySetInfo > m_xComponentPropertyInfo;
/// type converter, needed on various occasions
css::uno::Reference< css::script::XTypeConverter > m_xTypeConverter;
/// access to property meta data
std::unique_ptr< OPropertyInfoService > m_pInfoService;
protected:
explicit PropertyHandler(
const css::uno::Reference< css::uno::XComponentContext >& _rxContext
);
virtual ~PropertyHandler() override;
// default implementations for XPropertyHandler
virtual void SAL_CALL inspect( const css::uno::Reference< css::uno::XInterface >& _rxIntrospectee ) override;
virtual css::uno::Sequence< css::beans::Property > SAL_CALL getSupportedProperties() override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupersededProperties( ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getActuatingProperties( ) override;
virtual css::uno::Any SAL_CALL convertToPropertyValue( const OUString& _rPropertyName, const css::uno::Any& _rControlValue ) override;
virtual css::uno::Any SAL_CALL convertToControlValue( const OUString& _rPropertyName, const css::uno::Any& _rPropertyValue, const css::uno::Type& _rControlValueType ) override;
virtual css::beans::PropertyState SAL_CALL getPropertyState( const OUString& _rPropertyName ) override;
virtual css::inspection::LineDescriptor SAL_CALL describePropertyLine( const OUString& _rPropertyName, const css::uno::Reference< css::inspection::XPropertyControlFactory >& _rxControlFactory ) override;
virtual sal_Bool SAL_CALL isComposable( const OUString& _rPropertyName ) override;
virtual css::inspection::InteractiveSelectionResult SAL_CALL onInteractivePropertySelection( const OUString& _rPropertyName, sal_Bool _bPrimary, css::uno::Any& _rData, const css::uno::Reference< css::inspection::XObjectInspectorUI >& _rxInspectorUI ) override;
virtual void SAL_CALL actuatingPropertyChanged( const OUString& _rActuatingPropertyName, const css::uno::Any& _rNewValue, const css::uno::Any& _rOldValue, const css::uno::Reference< css::inspection::XObjectInspectorUI >& _rxInspectorUI, sal_Bool _bFirstTimeInit ) override;
virtual void SAL_CALL addPropertyChangeListener( const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener ) override;
virtual void SAL_CALL removePropertyChangeListener( const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener ) override;
virtual sal_Bool SAL_CALL suspend( sal_Bool _bSuspend ) override;
// XComponent
DECLARE_XCOMPONENT()
virtual void SAL_CALL disposing() override;
// own overridables
virtual css::uno::Sequence< css::beans::Property >
SAL_CALL doDescribeSupportedProperties() const = 0;
/// called when XPropertyHandler::inspect has been called, and we thus have a new component to inspect
virtual void onNewComponent();
protected:
/** fires the change in a property value to our listener (if any)
@see addPropertyChangeListener
*/
void firePropertyChange( const OUString& _rPropName, PropertyId _nPropId,
const css::uno::Any& _rOldValue, const css::uno::Any& _rNewValue );
/** retrieves a window which can be used as parent for dialogs
*/
vcl::Window* impl_getDefaultDialogParent_nothrow() const;
/** retrieves the property id for a given property name
@throw css::beans::UnknownPropertyException
if the property name is not known to our ->m_pInfoService
*/
PropertyId impl_getPropertyId_throwUnknownProperty( const OUString& _rPropertyName ) const;
/** retrieves the property id for a given property name
@throw css::uno::RuntimeException
if the property name is not known to our ->m_pInfoService
*/
PropertyId impl_getPropertyId_throwRuntime( const OUString& _rPropertyName ) const;
/** retrieves the property id for a given property name
@returns -1
if the property name is not known to our ->m_pInfoService
*/
PropertyId impl_getPropertyId_nothrow( const OUString& _rPropertyName ) const;
// helper for implementing doDescribeSupportedProperties
/** adds a description for the given string property to the given property vector
Most probably to be called from within getSupportedProperties
*/
inline void addStringPropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName
) const;
/** adds a description for the given int32 property to the given property vector
*/
inline void addInt32PropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
sal_Int16 _nAttribs = 0
) const;
/** adds a description for the given int16 property to the given property vector
*/
inline void addInt16PropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
sal_Int16 _nAttribs = 0
) const;
/** adds a description for the given double property to the given property vector
*/
inline void addDoublePropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
sal_Int16 _nAttribs
) const;
/** adds a description for the given date property to the given property vector
*/
inline void addDatePropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
sal_Int16 _nAttribs
) const;
/** adds a description for the given time property to the given property vector
*/
inline void addTimePropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
sal_Int16 _nAttribs
) const;
/** adds a description for the given DateTime property to the given property vector
*/
inline void addDateTimePropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
sal_Int16 _nAttribs
) const;
/// adds a Property, given by name only, to a given vector of Properties
void implAddPropertyDescription(
std::vector< css::beans::Property >& _rProperties,
const OUString& _rPropertyName,
const css::uno::Type& _rType,
sal_Int16 _nAttribs = 0
) const;
// helper for accessing and maintaining meta data about our supported properties
/** retrieves a property given by handle
@return
a pointer to the descriptor for the given properties, if it is one of our
supported properties, <NULL/> else.
@see doDescribeSupportedProperties
@see impl_getPropertyFromId_throw
*/
const css::beans::Property*
impl_getPropertyFromId_nothrow( PropertyId _nPropId ) const;
/** retrieves a property given by handle
@throws UnknownPropertyException
if the handler does not support a property with the given handle
@seealso doDescribeSupportedProperties
@see impl_getPropertyFromId_nothrow
*/
const css::beans::Property&
impl_getPropertyFromId_throw( PropertyId _nPropId ) const;
/** determines whether a given property id is part of our supported properties
@see getSupportedProperties
@see doDescribeSupportedProperties
*/
inline bool impl_isSupportedProperty_nothrow( PropertyId _nPropId ) const
{
return impl_getPropertyFromId_nothrow( _nPropId ) != nullptr;
}
/** retrieves a property given by name
@throws UnknownPropertyException
if the handler does not support a property with the given name
@seealso doDescribeSupportedProperties
*/
const css::beans::Property&
impl_getPropertyFromName_throw( const OUString& _rPropertyName ) const;
/** get the name of a property given by handle
*/
inline OUString
impl_getPropertyNameFromId_nothrow( PropertyId _nPropId ) const;
/** returns the value of the ContextDocument property in the ComponentContext which was used to create
this handler.
*/
inline css::uno::Reference< css::frame::XModel >
impl_getContextDocument_nothrow() const
{
return css::uno::Reference< css::frame::XModel >(
m_xContext->getValueByName( "ContextDocument" ), css::uno::UNO_QUERY );
}
/** marks the context document as modified
@see impl_getContextDocument_nothrow
*/
void impl_setContextDocumentModified_nothrow() const;
/// determines whether our component has a given property
bool impl_componentHasProperty_throw( const OUString& _rPropName ) const;
/** determines the default measure unit for the document in which our component lives
*/
sal_Int16 impl_getDocumentMeasurementUnit_throw() const;
private:
PropertyHandler( const PropertyHandler& ) = delete;
PropertyHandler& operator=( const PropertyHandler& ) = delete;
};
inline void PropertyHandler::addStringPropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<OUString>::get() );
}
inline void PropertyHandler::addInt32PropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName, sal_Int16 _nAttribs ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<sal_Int32>::get(), _nAttribs );
}
inline void PropertyHandler::addInt16PropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName, sal_Int16 _nAttribs ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<sal_Int16>::get(), _nAttribs );
}
inline void PropertyHandler::addDoublePropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName, sal_Int16 _nAttribs ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<double>::get(), _nAttribs );
}
inline void PropertyHandler::addDatePropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName, sal_Int16 _nAttribs ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<css::util::Date>::get(), _nAttribs );
}
inline void PropertyHandler::addTimePropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName, sal_Int16 _nAttribs ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<css::util::Time>::get(), _nAttribs );
}
inline void PropertyHandler::addDateTimePropertyDescription( std::vector< css::beans::Property >& _rProperties, const OUString& _rPropertyName, sal_Int16 _nAttribs ) const
{
implAddPropertyDescription( _rProperties, _rPropertyName, ::cppu::UnoType<css::util::DateTime>::get(), _nAttribs );
}
inline OUString PropertyHandler::impl_getPropertyNameFromId_nothrow( PropertyId _nPropId ) const
{
const css::beans::Property* pProp = impl_getPropertyFromId_nothrow( _nPropId );
return pProp ? pProp->Name : OUString();
}
//= PropertyHandlerComponent
typedef ::cppu::ImplHelper1 < css::lang::XServiceInfo
> PropertyHandlerComponent_Base;
/** PropertyHandler implementation which additionally supports XServiceInfo
*/
class PropertyHandlerComponent :public PropertyHandler
,public PropertyHandlerComponent_Base
{
protected:
explicit PropertyHandlerComponent(
const css::uno::Reference< css::uno::XComponentContext >& _rxContext
);
DECLARE_XINTERFACE()
DECLARE_XTYPEPROVIDER()
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override = 0;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override = 0;
};
//= HandlerComponentBase
/** a PropertyHandlerComponent implementation which routes XServiceInfo::getImplementationName and
XServiceInfo::getSupportedServiceNames to static versions of those methods, which are part of
the derived class.
Additionally, a method <member>Create</member> is provided which takes a component context, and returns a new
instance of the derived class. This <member>Create</member> is used to register the implementation
of the derived class at the <type>PcrModule</type>.
Well, every time we're talking about derived class, we in fact mean the template argument of
<type>HandlerComponentBase</type>. But usually this equals your derived class:
<pre>
class MyHandler;
typedef HandlerComponentBase< MyHandler > MyHandler_Base;
class MyHandler : MyHandler_Base
{
...
public:
static OUString SAL_CALL getImplementationName_static( ) throw (css::uno::RuntimeException);
static css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames_static( ) throw (css::uno::RuntimeException);
};
</pre>
*/
template < class HANDLER >
class HandlerComponentBase : public PropertyHandlerComponent
{
protected:
explicit HandlerComponentBase( const css::uno::Reference< css::uno::XComponentContext >& _rxContext )
:PropertyHandlerComponent( _rxContext )
{
}
protected:
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
static css::uno::Reference< css::uno::XInterface > SAL_CALL Create( const css::uno::Reference< css::uno::XComponentContext >& _rxContext );
public:
/** registers the implementation of HANDLER at the <type>PcrModule</type>
*/
static void registerImplementation();
};
template < class HANDLER >
OUString SAL_CALL HandlerComponentBase< HANDLER >::getImplementationName( )
{
return HANDLER::getImplementationName_static();
}
template < class HANDLER >
css::uno::Sequence< OUString > SAL_CALL HandlerComponentBase< HANDLER >::getSupportedServiceNames( )
{
return HANDLER::getSupportedServiceNames_static();
}
template < class HANDLER >
void HandlerComponentBase< HANDLER >::registerImplementation()
{
PcrModule::getInstance().registerImplementation(
HANDLER::getImplementationName_static(),
HANDLER::getSupportedServiceNames_static(),
HANDLER::Create
);
}
template < class HANDLER >
css::uno::Reference< css::uno::XInterface > SAL_CALL HandlerComponentBase< HANDLER >::Create( const css::uno::Reference< css::uno::XComponentContext >& _rxContext )
{
return *( new HANDLER( _rxContext ) );
}
} // namespace pcr
#endif // INCLUDED_EXTENSIONS_SOURCE_PROPCTRLR_PROPERTYHANDLER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */