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1129 | /* -*- 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 .
*/
#include "eventhandler.hxx"
#include "pcrservices.hxx"
#include <helpids.h>
#include <propctrlr.h>
#include "formbrowsertools.hxx"
#include <strings.hrc>
#include "formstrings.hxx"
#include "handlerhelper.hxx"
#include "modulepcr.hxx"
#include "pcrcommon.hxx"
#include "propertycontrolextender.hxx"
#include <com/sun/star/awt/XTabControllerModel.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/UnknownPropertyException.hpp>
#include <com/sun/star/beans/theIntrospection.hpp>
#include <com/sun/star/beans/XIntrospectionAccess.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/XNameReplace.hpp>
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/form/XForm.hpp>
#include <com/sun/star/form/runtime/FormController.hpp>
#include <com/sun/star/inspection/PropertyControlType.hpp>
#include <com/sun/star/lang/NullPointerException.hpp>
#include <com/sun/star/script/XEventAttacherManager.hpp>
#include <com/sun/star/script/XScriptEventsSupplier.hpp>
#include <com/sun/star/uri/UriReferenceFactory.hpp>
#include <com/sun/star/uri/XVndSunStarScriptUrlReference.hpp>
#include <comphelper/namedvaluecollection.hxx>
#include <comphelper/evtmethodhelper.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/types.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustrbuf.hxx>
#include <svx/svxdlg.hxx>
#include <tools/diagnose_ex.h>
#include <map>
#include <algorithm>
#include <iterator>
extern "C" void createRegistryInfo_EventHandler()
{
::pcr::OAutoRegistration< ::pcr::EventHandler > aAutoRegistration;
}
namespace pcr
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::TypeClass_STRING;
using ::com::sun::star::uno::Type;
using ::com::sun::star::beans::theIntrospection;
using ::com::sun::star::beans::XPropertyChangeListener;
using ::com::sun::star::beans::Property;
using ::com::sun::star::beans::PropertyState;
using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::script::ScriptEventDescriptor;
using ::com::sun::star::script::XScriptEventsSupplier;
using ::com::sun::star::lang::NullPointerException;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::container::XChild;
using ::com::sun::star::container::XIndexAccess;
using ::com::sun::star::script::XEventAttacherManager;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::beans::XIntrospection;
using ::com::sun::star::beans::XIntrospectionAccess;
using ::com::sun::star::container::XNameContainer;
using ::com::sun::star::awt::XTabControllerModel;
using ::com::sun::star::form::XForm;
using ::com::sun::star::form::runtime::FormController;
using ::com::sun::star::form::runtime::XFormController;
using ::com::sun::star::beans::UnknownPropertyException;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::container::NoSuchElementException;
using ::com::sun::star::beans::XPropertySetInfo;
using ::com::sun::star::container::XNameReplace;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::inspection::LineDescriptor;
using ::com::sun::star::inspection::XPropertyControlFactory;
using ::com::sun::star::inspection::InteractiveSelectionResult;
using ::com::sun::star::inspection::InteractiveSelectionResult_Cancelled;
using ::com::sun::star::inspection::InteractiveSelectionResult_Success;
using ::com::sun::star::inspection::XObjectInspectorUI;
using ::com::sun::star::beans::PropertyChangeEvent;
using ::com::sun::star::frame::XFrame;
using ::com::sun::star::frame::XModel;
using ::com::sun::star::frame::XController;
using ::com::sun::star::uno::UNO_SET_THROW;
using com::sun::star::uri::UriReferenceFactory;
using com::sun::star::uri::XUriReferenceFactory;
using com::sun::star::uri::XVndSunStarScriptUrlReference;
using ::com::sun::star::lang::XEventListener;
namespace PropertyControlType = css::inspection::PropertyControlType;
namespace PropertyAttribute = css::beans::PropertyAttribute;
namespace FormComponentType = css::form::FormComponentType;
EventDescription::EventDescription( EventId _nId, const char* _pListenerNamespaceAscii, const char* _pListenerClassAsciiName,
const char* _pListenerMethodAsciiName, const char* pDisplayNameResId, const OString& _sHelpId, const OString& _sUniqueBrowseId )
:sDisplayName(PcrRes( pDisplayNameResId ))
,sListenerMethodName( OUString::createFromAscii( _pListenerMethodAsciiName ) )
,sHelpId( _sHelpId )
,sUniqueBrowseId( _sUniqueBrowseId )
,nId( _nId )
{
OUStringBuffer aQualifiedListenerClass;
aQualifiedListenerClass.append( "com.sun.star." );
aQualifiedListenerClass.appendAscii( _pListenerNamespaceAscii );
aQualifiedListenerClass.append( "." );
aQualifiedListenerClass.appendAscii( _pListenerClassAsciiName );
sListenerClassName = aQualifiedListenerClass.makeStringAndClear();
}
namespace
{
#define DESCRIBE_EVENT( map, asciinamespace, asciilistener, asciimethod, id_postfix ) \
map.emplace( \
asciimethod, \
EventDescription( ++nEventId, asciinamespace, asciilistener, asciimethod, RID_STR_EVT_##id_postfix, HID_EVT_##id_postfix, UID_BRWEVT_##id_postfix ) )
bool lcl_getEventDescriptionForMethod( const OUString& _rMethodName, EventDescription& _out_rDescription )
{
static EventMap s_aKnownEvents = []() {
EventMap aMap;
sal_Int32 nEventId = 0;
DESCRIBE_EVENT(aMap, "form", "XApproveActionListener", "approveAction", APPROVEACTIONPERFORMED);
DESCRIBE_EVENT(aMap, "awt", "XActionListener", "actionPerformed", ACTIONPERFORMED);
DESCRIBE_EVENT(aMap, "form", "XChangeListener", "changed", CHANGED);
DESCRIBE_EVENT(aMap, "awt", "XTextListener", "textChanged", TEXTCHANGED);
DESCRIBE_EVENT(aMap, "awt", "XItemListener", "itemStateChanged", ITEMSTATECHANGED);
DESCRIBE_EVENT(aMap, "awt", "XFocusListener", "focusGained", FOCUSGAINED);
DESCRIBE_EVENT(aMap, "awt", "XFocusListener", "focusLost", FOCUSLOST);
DESCRIBE_EVENT(aMap, "awt", "XKeyListener", "keyPressed", KEYTYPED);
DESCRIBE_EVENT(aMap, "awt", "XKeyListener", "keyReleased", KEYUP);
DESCRIBE_EVENT(aMap, "awt", "XMouseListener", "mouseEntered", MOUSEENTERED);
DESCRIBE_EVENT(aMap, "awt", "XMouseMotionListener", "mouseDragged", MOUSEDRAGGED);
DESCRIBE_EVENT(aMap, "awt", "XMouseMotionListener", "mouseMoved", MOUSEMOVED);
DESCRIBE_EVENT(aMap, "awt", "XMouseListener", "mousePressed", MOUSEPRESSED);
DESCRIBE_EVENT(aMap, "awt", "XMouseListener", "mouseReleased", MOUSERELEASED);
DESCRIBE_EVENT(aMap, "awt", "XMouseListener", "mouseExited", MOUSEEXITED);
DESCRIBE_EVENT(aMap, "form", "XResetListener", "approveReset", APPROVERESETTED);
DESCRIBE_EVENT(aMap, "form", "XResetListener", "resetted", RESETTED);
DESCRIBE_EVENT(aMap, "form", "XSubmitListener", "approveSubmit", SUBMITTED);
DESCRIBE_EVENT(aMap, "form", "XUpdateListener", "approveUpdate", BEFOREUPDATE);
DESCRIBE_EVENT(aMap, "form", "XUpdateListener", "updated", AFTERUPDATE);
DESCRIBE_EVENT(aMap, "form", "XLoadListener", "loaded", LOADED);
DESCRIBE_EVENT(aMap, "form", "XLoadListener", "reloading", RELOADING);
DESCRIBE_EVENT(aMap, "form", "XLoadListener", "reloaded", RELOADED);
DESCRIBE_EVENT(aMap, "form", "XLoadListener", "unloading", UNLOADING);
DESCRIBE_EVENT(aMap, "form", "XLoadListener", "unloaded", UNLOADED);
DESCRIBE_EVENT(aMap, "form", "XConfirmDeleteListener", "confirmDelete", CONFIRMDELETE);
DESCRIBE_EVENT(aMap, "sdb", "XRowSetApproveListener", "approveRowChange", APPROVEROWCHANGE);
DESCRIBE_EVENT(aMap, "sdbc", "XRowSetListener", "rowChanged", ROWCHANGE);
DESCRIBE_EVENT(aMap, "sdb", "XRowSetApproveListener", "approveCursorMove", POSITIONING);
DESCRIBE_EVENT(aMap, "sdbc", "XRowSetListener", "cursorMoved", POSITIONED);
DESCRIBE_EVENT(aMap, "form", "XDatabaseParameterListener", "approveParameter", APPROVEPARAMETER);
DESCRIBE_EVENT(aMap, "sdb", "XSQLErrorListener", "errorOccured", ERROROCCURRED);
DESCRIBE_EVENT(aMap, "awt", "XAdjustmentListener", "adjustmentValueChanged", ADJUSTMENTVALUECHANGED);
return aMap;
}();
EventMap::const_iterator pos = s_aKnownEvents.find( _rMethodName );
if ( pos == s_aKnownEvents.end() )
return false;
_out_rDescription = pos->second;
return true;
}
OUString lcl_getEventPropertyName( const OUString& _rListenerClassName, const OUString& _rMethodName )
{
return _rListenerClassName + OUStringChar(';') + _rMethodName;
}
ScriptEventDescriptor lcl_getAssignedScriptEvent( const EventDescription& _rEvent, const std::vector< ScriptEventDescriptor >& _rAllAssignedMacros )
{
ScriptEventDescriptor aScriptEvent;
// for the case there is actually no event assigned, initialize at least ListenerType and MethodName,
// so this ScriptEventDescriptor properly describes the given event
aScriptEvent.ListenerType = _rEvent.sListenerClassName;
aScriptEvent.EventMethod = _rEvent.sListenerMethodName;
for ( const ScriptEventDescriptor& rSED : _rAllAssignedMacros )
{
if ( rSED.ListenerType != _rEvent.sListenerClassName
|| rSED.EventMethod != _rEvent.sListenerMethodName
)
continue;
if ( rSED.ScriptCode.isEmpty()
|| rSED.ScriptType.isEmpty()
)
{
OSL_FAIL( "lcl_getAssignedScriptEvent: me thinks this should not happen!" );
continue;
}
aScriptEvent = rSED;
if ( aScriptEvent.ScriptType != "StarBasic" )
continue;
// this is an old-style macro specification:
// [document|application]:Library.Module.Function
// we need to translate this to the new-style macro specification
// vnd.sun.star.script:Library.Module.Function?language=Basic&location=[document|application]
sal_Int32 nPrefixLen = aScriptEvent.ScriptCode.indexOf( ':' );
OSL_ENSURE( nPrefixLen > 0, "lcl_getAssignedScriptEvent: illegal location!" );
OUString sLocation = aScriptEvent.ScriptCode.copy( 0, nPrefixLen );
OUString sMacroPath = aScriptEvent.ScriptCode.copy( nPrefixLen + 1 );
aScriptEvent.ScriptCode =
"vnd.sun.star.script:" +
sMacroPath +
"?language=Basic&location=" +
sLocation;
// also, this new-style spec requires the script code to be "Script" instead of "StarBasic"
aScriptEvent.ScriptType = "Script";
}
return aScriptEvent;
}
OUString lcl_getQualifiedKnownListenerName( const ScriptEventDescriptor& _rFormComponentEventDescriptor )
{
EventDescription aKnownEvent;
if ( lcl_getEventDescriptionForMethod( _rFormComponentEventDescriptor.EventMethod, aKnownEvent ) )
return aKnownEvent.sListenerClassName;
OSL_FAIL( "lcl_getQualifiedKnownListenerName: unknown method name!" );
// somebody assigned an script to a form component event which we don't know
// Speaking strictly, this is not really an error - it is possible to do
// this programmatically -, but it should rarely happen, since it's not possible
// via UI
return _rFormComponentEventDescriptor.ListenerType;
}
typedef std::set< Type, TypeLessByName > TypeBag;
void lcl_addListenerTypesFor_throw( const Reference< XInterface >& _rxComponent,
const Reference< XIntrospection >& _rxIntrospection, TypeBag& _out_rTypes )
{
if ( !_rxComponent.is() )
return;
OSL_PRECOND( _rxIntrospection.is(), "lcl_addListenerTypesFor_throw: this will crash!" );
Reference< XIntrospectionAccess > xIntrospectionAccess(
_rxIntrospection->inspect( makeAny( _rxComponent ) ), UNO_SET_THROW );
Sequence< Type > aListeners( xIntrospectionAccess->getSupportedListeners() );
std::copy( aListeners.begin(), aListeners.end(),
std::insert_iterator< TypeBag >( _out_rTypes, _out_rTypes.begin() ) );
}
}
typedef ::cppu::WeakImplHelper < css::container::XNameReplace
> EventHolder_Base;
namespace {
/* A UNO component holding assigned event descriptions, for use with a SvxMacroAssignDlg */
class EventHolder : public EventHolder_Base
{
private:
typedef std::unordered_map< OUString, ScriptEventDescriptor > EventMap;
typedef std::map< EventId, OUString > EventMapIndexAccess;
EventMap m_aEventNameAccess;
EventMapIndexAccess m_aEventIndexAccess;
public:
EventHolder( );
void addEvent( EventId _nId, const OUString& _rEventName, const ScriptEventDescriptor& _rScriptEvent );
/** effectively the same as getByName, but instead of converting the ScriptEventDescriptor to the weird
format used by the macro assignment dialog, it is returned directly
*/
ScriptEventDescriptor getNormalizedDescriptorByName( const OUString& _rEventName ) const;
// XNameReplace
virtual void SAL_CALL replaceByName( const OUString& _rName, const Any& aElement ) override;
virtual Any SAL_CALL getByName( const OUString& _rName ) override;
virtual Sequence< OUString > SAL_CALL getElementNames( ) override;
virtual sal_Bool SAL_CALL hasByName( const OUString& _rName ) override;
virtual Type SAL_CALL getElementType( ) override;
virtual sal_Bool SAL_CALL hasElements( ) override;
protected:
virtual ~EventHolder( ) override;
private:
ScriptEventDescriptor const & impl_getDescriptor_throw( const OUString& _rEventName ) const;
};
}
EventHolder::EventHolder()
{
}
EventHolder::~EventHolder()
{
m_aEventNameAccess.clear();
m_aEventIndexAccess.clear();
}
void EventHolder::addEvent( EventId _nId, const OUString& _rEventName, const ScriptEventDescriptor& _rScriptEvent )
{
std::pair< EventMap::iterator, bool > insertionResult =
m_aEventNameAccess.emplace( _rEventName, _rScriptEvent );
OSL_ENSURE( insertionResult.second, "EventHolder::addEvent: there already was a MacroURL for this event!" );
m_aEventIndexAccess[ _nId ] = _rEventName;
}
ScriptEventDescriptor EventHolder::getNormalizedDescriptorByName( const OUString& _rEventName ) const
{
return impl_getDescriptor_throw( _rEventName );
}
ScriptEventDescriptor const & EventHolder::impl_getDescriptor_throw( const OUString& _rEventName ) const
{
EventMap::const_iterator pos = m_aEventNameAccess.find( _rEventName );
if ( pos == m_aEventNameAccess.end() )
throw NoSuchElementException( OUString(), *const_cast< EventHolder* >( this ) );
return pos->second;
}
void SAL_CALL EventHolder::replaceByName( const OUString& _rName, const Any& _rElement )
{
EventMap::iterator pos = m_aEventNameAccess.find( _rName );
if ( pos == m_aEventNameAccess.end() )
throw NoSuchElementException( OUString(), *this );
Sequence< PropertyValue > aScriptDescriptor;
OSL_VERIFY( _rElement >>= aScriptDescriptor );
::comphelper::NamedValueCollection aExtractor( aScriptDescriptor );
pos->second.ScriptType = aExtractor.getOrDefault( "EventType", OUString() );
pos->second.ScriptCode = aExtractor.getOrDefault( "Script", OUString() );
}
Any SAL_CALL EventHolder::getByName( const OUString& _rName )
{
ScriptEventDescriptor aDescriptor( impl_getDescriptor_throw( _rName ) );
Sequence< PropertyValue > aScriptDescriptor( 2 );
aScriptDescriptor[0].Name = "EventType";
aScriptDescriptor[0].Value <<= aDescriptor.ScriptType;
aScriptDescriptor[1].Name = "Script";
aScriptDescriptor[1].Value <<= aDescriptor.ScriptCode;
return makeAny( aScriptDescriptor );
}
Sequence< OUString > SAL_CALL EventHolder::getElementNames( )
{
Sequence< OUString > aReturn( m_aEventIndexAccess.size() );
OUString* pReturn = aReturn.getArray();
// SvxMacroAssignDlg has a weird API: It expects a XNameReplace, means a container whose
// main access method is by name. In its UI, it shows the possible events in exactly the
// order in which XNameAccess::getElementNames returns them.
// However, SvxMacroAssignDlg *also* takes an index for the initial selection, which is
// relative to the sequence returned by XNameAccess::getElementNames.
// This is IMO weird, since it mixes index access with name access, which decreases efficiency
// of the implementation.
// Well, it means we're forced to return the events in getElementNames in exactly the same as they
// appear in the property browser UI.
for (auto const& elem : m_aEventIndexAccess)
{
*pReturn = elem.second;
++pReturn;
}
return aReturn;
}
sal_Bool SAL_CALL EventHolder::hasByName( const OUString& _rName )
{
EventMap::const_iterator pos = m_aEventNameAccess.find( _rName );
return pos != m_aEventNameAccess.end();
}
Type SAL_CALL EventHolder::getElementType( )
{
return cppu::UnoType<Sequence< PropertyValue >>::get();
}
sal_Bool SAL_CALL EventHolder::hasElements( )
{
return !m_aEventNameAccess.empty();
}
EventHandler::EventHandler( const Reference< XComponentContext >& _rxContext )
:EventHandler_Base( m_aMutex )
,m_xContext( _rxContext )
,m_aPropertyListeners( m_aMutex )
,m_bEventsMapInitialized( false )
,m_bIsDialogElement( false )
,m_nGridColumnType( -1 )
{
}
EventHandler::~EventHandler()
{
}
OUString SAL_CALL EventHandler::getImplementationName( )
{
return getImplementationName_static();
}
sal_Bool SAL_CALL EventHandler::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
Sequence< OUString > SAL_CALL EventHandler::getSupportedServiceNames( )
{
return getSupportedServiceNames_static();
}
OUString EventHandler::getImplementationName_static( )
{
return "com.sun.star.comp.extensions.EventHandler";
}
Sequence< OUString > EventHandler::getSupportedServiceNames_static( )
{
Sequence<OUString> aSupported { "com.sun.star.form.inspection.EventHandler" };
return aSupported;
}
Reference< XInterface > EventHandler::Create( const Reference< XComponentContext >& _rxContext )
{
return *( new EventHandler( _rxContext ) );
}
void SAL_CALL EventHandler::inspect( const Reference< XInterface >& _rxIntrospectee )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !_rxIntrospectee.is() )
throw NullPointerException();
m_xComponent.set( _rxIntrospectee, UNO_QUERY_THROW );
m_bEventsMapInitialized = false;
EventMap aEmpty;
m_aEvents.swap( aEmpty );
m_bIsDialogElement = false;
m_nGridColumnType = -1;
try
{
Reference< XPropertySetInfo > xPSI( m_xComponent->getPropertySetInfo() );
m_bIsDialogElement = xPSI.is()
&& xPSI->hasPropertyByName( PROPERTY_WIDTH )
&& xPSI->hasPropertyByName( PROPERTY_HEIGHT )
&& xPSI->hasPropertyByName( PROPERTY_POSITIONX )
&& xPSI->hasPropertyByName( PROPERTY_POSITIONY );
Reference< XChild > xAsChild( _rxIntrospectee, UNO_QUERY );
if ( xAsChild.is() && !Reference< XForm >( _rxIntrospectee, UNO_QUERY ).is() )
{
if ( FormComponentType::GRIDCONTROL == classifyComponent( xAsChild->getParent() ) )
{
m_nGridColumnType = classifyComponent( _rxIntrospectee );
}
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
Any SAL_CALL EventHandler::getPropertyValue( const OUString& _rPropertyName )
{
::osl::MutexGuard aGuard( m_aMutex );
const EventDescription& rEvent = impl_getEventForName_throw( _rPropertyName );
std::vector< ScriptEventDescriptor > aEvents;
impl_getComponentScriptEvents_nothrow( aEvents );
ScriptEventDescriptor aPropertyValue;
for ( const ScriptEventDescriptor& rSCD : aEvents )
{
if ( rEvent.sListenerClassName == rSCD.ListenerType
&& rEvent.sListenerMethodName == rSCD.EventMethod
)
{<--- Consider using std::find_if algorithm instead of a raw loop.
aPropertyValue = rSCD;
break;
}
}
return makeAny( aPropertyValue );
}
void SAL_CALL EventHandler::setPropertyValue( const OUString& _rPropertyName, const Any& _rValue )
{
::osl::MutexGuard aGuard( m_aMutex );
const EventDescription& rEvent = impl_getEventForName_throw( _rPropertyName );
ScriptEventDescriptor aNewScriptEvent;
OSL_VERIFY( _rValue >>= aNewScriptEvent );
ScriptEventDescriptor aOldScriptEvent;
OSL_VERIFY( getPropertyValue( _rPropertyName ) >>= aOldScriptEvent );
if ( aOldScriptEvent == aNewScriptEvent )
return;
if ( m_bIsDialogElement )
impl_setDialogElementScriptEvent_nothrow( aNewScriptEvent );
else
impl_setFormComponentScriptEvent_nothrow( aNewScriptEvent );
PropertyHandlerHelper::setContextDocumentModified( m_xContext );
PropertyChangeEvent aEvent;
aEvent.Source = m_xComponent;
aEvent.PropertyHandle = rEvent.nId;
aEvent.PropertyName = _rPropertyName;
aEvent.OldValue <<= aOldScriptEvent;
aEvent.NewValue <<= aNewScriptEvent;
m_aPropertyListeners.notify( aEvent, &XPropertyChangeListener::propertyChange );
}
Any SAL_CALL EventHandler::convertToPropertyValue( const OUString& _rPropertyName, const Any& _rControlValue )
{
::osl::MutexGuard aGuard( m_aMutex );
OUString sNewScriptCode;
OSL_VERIFY( _rControlValue >>= sNewScriptCode );
std::vector< ScriptEventDescriptor > aAllAssignedEvents;
impl_getComponentScriptEvents_nothrow( aAllAssignedEvents );
const EventDescription& rEvent = impl_getEventForName_throw( _rPropertyName );
ScriptEventDescriptor aAssignedScript = lcl_getAssignedScriptEvent( rEvent, aAllAssignedEvents );
OSL_ENSURE( sNewScriptCode.isEmpty(), "EventHandler::convertToPropertyValue: cannot convert a non-empty display name!" );
// Usually, there is no possibility for the user to change the content of an event binding directly in the
// input field, this instead is done with the macro assignment dialog.
// The only exception is the user pressing "DEL" while the control has the focus, in this case, we reset the
// control content to an empty string. So this is the only scenario where this method is allowed to be called.
// Strictly, we would be able to convert the display value to a property value,
// using the "name (location, language)" format we used in convertToControlValue. However,
// there is no need for this code...
aAssignedScript.ScriptCode = sNewScriptCode;
return makeAny( aAssignedScript );
}
Any SAL_CALL EventHandler::convertToControlValue( const OUString& /*_rPropertyName*/, const Any& _rPropertyValue, const Type& _rControlValueType )
{
::osl::MutexGuard aGuard( m_aMutex );
ScriptEventDescriptor aScriptEvent;
OSL_VERIFY( _rPropertyValue >>= aScriptEvent );
OSL_ENSURE( _rControlValueType.getTypeClass() == TypeClass_STRING,
"EventHandler::convertToControlValue: unexpected ControlValue type class!" );
OUString sScript( aScriptEvent.ScriptCode );
if ( !sScript.isEmpty() )
{
// format is: "name (location, language)"
try
{
// parse
Reference< XUriReferenceFactory > xUriRefFac = UriReferenceFactory::create( m_xContext );
Reference< XVndSunStarScriptUrlReference > xScriptUri( xUriRefFac->parse( sScript ), UNO_QUERY_THROW );
OUStringBuffer aComposeBuffer;
// name
aComposeBuffer.append( xScriptUri->getName() );
// location
const OUString sLocation = xScriptUri->getParameter( "location" );
const OUString sLanguage = xScriptUri->getParameter( "language" );
if ( !(sLocation.isEmpty() && sLanguage.isEmpty()) )
{
aComposeBuffer.append( " (" );
// location
OSL_ENSURE( !sLocation.isEmpty(), "EventHandler::convertToControlValue: unexpected: no location!" );
if ( !sLocation.isEmpty() )
{
aComposeBuffer.append( sLocation );
aComposeBuffer.append( ", " );
}
// language
if ( !sLanguage.isEmpty() )
{
aComposeBuffer.append( sLanguage );
}
aComposeBuffer.append( ')' );
}
sScript = aComposeBuffer.makeStringAndClear();
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
return makeAny( sScript );
}
PropertyState SAL_CALL EventHandler::getPropertyState( const OUString& /*_rPropertyName*/ )
{
return PropertyState_DIRECT_VALUE;
}
void SAL_CALL EventHandler::addPropertyChangeListener( const Reference< XPropertyChangeListener >& _rxListener )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !_rxListener.is() )
throw NullPointerException();
m_aPropertyListeners.addListener( _rxListener );
}
void SAL_CALL EventHandler::removePropertyChangeListener( const Reference< XPropertyChangeListener >& _rxListener )
{
::osl::MutexGuard aGuard( m_aMutex );
m_aPropertyListeners.removeListener( _rxListener );
}
Sequence< Property > SAL_CALL EventHandler::getSupportedProperties()
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_bEventsMapInitialized )
{
m_bEventsMapInitialized = true;
try
{
std::vector< Type > aListeners;
impl_getComponentListenerTypes_nothrow( aListeners );
OUString sListenerClassName;
// loop through all listeners and all methods, and see which we can present at the UI
for ( const Type& rListener : aListeners )
{
// the programmatic name of the listener, to be used as "property" name
sListenerClassName = rListener.getTypeName();
OSL_ENSURE( !sListenerClassName.isEmpty(), "EventHandler::getSupportedProperties: strange - no listener name ..." );
if ( sListenerClassName.isEmpty() )
continue;
// loop through all methods
const Sequence<OUString> aEventMethods = comphelper::getEventMethodsForType( rListener );
for (const OUString& rMethod : aEventMethods)
{
EventDescription aEvent;
if ( !lcl_getEventDescriptionForMethod( rMethod, aEvent ) )
continue;
if ( !impl_filterMethod_nothrow( aEvent ) )
continue;
m_aEvents.emplace(
lcl_getEventPropertyName( sListenerClassName, rMethod ), aEvent );
}
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
// sort them by ID - this is the relative ordering in the UI
std::map< EventId, Property > aOrderedProperties;
for (auto const& event : m_aEvents)
{
aOrderedProperties[ event.second.nId ] = Property(
event.first, event.second.nId,
::cppu::UnoType<OUString>::get(),
PropertyAttribute::BOUND );
}
return comphelper::mapValuesToSequence( aOrderedProperties );
}
Sequence< OUString > SAL_CALL EventHandler::getSupersededProperties( )
{
// none
return Sequence< OUString >( );
}
Sequence< OUString > SAL_CALL EventHandler::getActuatingProperties( )
{
// none
return Sequence< OUString >( );
}
LineDescriptor SAL_CALL EventHandler::describePropertyLine( const OUString& _rPropertyName,
const Reference< XPropertyControlFactory >& _rxControlFactory )
{
if ( !_rxControlFactory.is() )
throw NullPointerException();
::osl::MutexGuard aGuard( m_aMutex );
LineDescriptor aDescriptor;
aDescriptor.Control = _rxControlFactory->createPropertyControl( PropertyControlType::TextField, true );
new PropertyControlExtender( aDescriptor.Control );
const EventDescription& rEvent = impl_getEventForName_throw( _rPropertyName );
aDescriptor.DisplayName = rEvent.sDisplayName;
aDescriptor.HelpURL = HelpIdUrl::getHelpURL( rEvent.sHelpId );
aDescriptor.PrimaryButtonId = OStringToOUString(rEvent.sUniqueBrowseId, RTL_TEXTENCODING_UTF8);
aDescriptor.HasPrimaryButton = true;
aDescriptor.Category = "Events";
return aDescriptor;
}
sal_Bool SAL_CALL EventHandler::isComposable( const OUString& /*_rPropertyName*/ )
{
return false;
}
InteractiveSelectionResult SAL_CALL EventHandler::onInteractivePropertySelection( const OUString& _rPropertyName, sal_Bool /*_bPrimary*/, Any& /*_rData*/, const Reference< XObjectInspectorUI >& _rxInspectorUI )
{
if ( !_rxInspectorUI.is() )
throw NullPointerException();
::osl::MutexGuard aGuard( m_aMutex );
const EventDescription& rForEvent = impl_getEventForName_throw( _rPropertyName );
std::vector< ScriptEventDescriptor > aAllAssignedEvents;
impl_getComponentScriptEvents_nothrow( aAllAssignedEvents );
// SvxMacroAssignDlg-compatible structure holding all event/assignments
::rtl::Reference< EventHolder > pEventHolder( new EventHolder );
for (auto const& event : m_aEvents)
{
// the script which is assigned to the current event (if any)
ScriptEventDescriptor aAssignedScript = lcl_getAssignedScriptEvent( event.second, aAllAssignedEvents );
pEventHolder->addEvent( event.second.nId, event.second.sListenerMethodName, aAssignedScript );
}
// the initial selection in the dialog
Sequence< OUString > aNames( pEventHolder->getElementNames() );
const OUString* pChosenEvent = std::find( aNames.begin(), aNames.end(), rForEvent.sListenerMethodName );
sal_uInt16 nInitialSelection = static_cast<sal_uInt16>( pChosenEvent - aNames.begin() );
// the dialog
SvxAbstractDialogFactory* pFactory = SvxAbstractDialogFactory::Create();
ScopedVclPtr<VclAbstractDialog> pDialog( pFactory->CreateSvxMacroAssignDlg(
PropertyHandlerHelper::getDialogParentFrame( m_xContext ),
impl_getContextFrame_nothrow(),
m_bIsDialogElement,
pEventHolder.get(),
nInitialSelection
) );
if ( !pDialog )
return InteractiveSelectionResult_Cancelled;
// DF definite problem here
// OK & Cancel seem to be both returning 0
if ( pDialog->Execute() == RET_CANCEL )
return InteractiveSelectionResult_Cancelled;
try
{
for (auto const& event : m_aEvents)
{
ScriptEventDescriptor aScriptDescriptor( pEventHolder->getNormalizedDescriptorByName( event.second.sListenerMethodName ) );
// set the new "property value"
setPropertyValue(
lcl_getEventPropertyName( event.second.sListenerClassName, event.second.sListenerMethodName ),
makeAny( aScriptDescriptor )
);
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
return InteractiveSelectionResult_Success;
}
void SAL_CALL EventHandler::actuatingPropertyChanged( const OUString& /*_rActuatingPropertyName*/, const Any& /*_rNewValue*/, const Any& /*_rOldValue*/, const Reference< XObjectInspectorUI >& /*_rxInspectorUI*/, sal_Bool /*_bFirstTimeInit*/ )
{
OSL_FAIL( "EventHandler::actuatingPropertyChanged: no actuating properties -> no callback (well, this is how it *should* be!)" );
}
IMPLEMENT_FORWARD_XCOMPONENT( EventHandler, EventHandler_Base )
void SAL_CALL EventHandler::disposing()
{
EventMap aEmpty;
m_aEvents.swap( aEmpty );
m_xComponent.clear();
}
sal_Bool SAL_CALL EventHandler::suspend( sal_Bool /*_bSuspend*/ )
{
return true;
}
Reference< XFrame > EventHandler::impl_getContextFrame_nothrow() const
{
Reference< XFrame > xContextFrame;
try
{
Reference< XModel > xContextDocument( PropertyHandlerHelper::getContextDocument(m_xContext), UNO_QUERY_THROW );
Reference< XController > xController( xContextDocument->getCurrentController(), UNO_SET_THROW );
xContextFrame.set( xController->getFrame(), UNO_SET_THROW );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
return xContextFrame;
}
sal_Int32 EventHandler::impl_getComponentIndexInParent_throw() const
{
Reference< XChild > xChild( m_xComponent, UNO_QUERY_THROW );
Reference< XIndexAccess > xParentAsIndexAccess( xChild->getParent(), UNO_QUERY_THROW );
// get the index of the inspected object within its parent container
sal_Int32 nElements = xParentAsIndexAccess->getCount();
for ( sal_Int32 i=0; i<nElements; ++i )
{
Reference< XInterface > xElement( xParentAsIndexAccess->getByIndex( i ), UNO_QUERY_THROW );
if ( xElement == m_xComponent )
return i;
}
throw NoSuchElementException();
}
void EventHandler::impl_getFormComponentScriptEvents_nothrow( std::vector < ScriptEventDescriptor >& _out_rEvents ) const
{
_out_rEvents.clear();
try
{
Reference< XChild > xChild( m_xComponent, UNO_QUERY_THROW );
Reference< XEventAttacherManager > xEventManager( xChild->getParent(), UNO_QUERY_THROW );
comphelper::sequenceToContainer(_out_rEvents, xEventManager->getScriptEvents( impl_getComponentIndexInParent_throw() ));
// the form component script API has unqualified listener names, but for normalization
// purpose, we want fully qualified ones
for ( ScriptEventDescriptor& rSED : _out_rEvents)
{
rSED.ListenerType = lcl_getQualifiedKnownListenerName( rSED );
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
void EventHandler::impl_getComponentListenerTypes_nothrow( std::vector< Type >& _out_rTypes ) const
{
_out_rTypes.clear();
try
{
// we use a set to avoid duplicates
TypeBag aListeners;
Reference< XIntrospection > xIntrospection = theIntrospection::get( m_xContext );
// --- model listeners
lcl_addListenerTypesFor_throw(
m_xComponent, xIntrospection, aListeners );
// --- "secondary component" (usually: "control" listeners)
{
Reference< XInterface > xSecondaryComponent( impl_getSecondaryComponentForEventInspection_throw() );
lcl_addListenerTypesFor_throw( xSecondaryComponent, xIntrospection, aListeners );
::comphelper::disposeComponent( xSecondaryComponent );
}
// now that they're disambiguated, copy these types into our member
std::copy(aListeners.begin(), aListeners.end(), std::back_inserter(_out_rTypes));
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
void EventHandler::impl_getDialogElementScriptEvents_nothrow( std::vector < ScriptEventDescriptor >& _out_rEvents ) const
{
_out_rEvents.clear();
try
{
Reference< XScriptEventsSupplier > xEventsSupplier( m_xComponent, UNO_QUERY_THROW );
Reference< XNameContainer > xEvents( xEventsSupplier->getEvents(), UNO_SET_THROW );
Sequence< OUString > aEventNames( xEvents->getElementNames() );
sal_Int32 nEventCount = aEventNames.getLength();
_out_rEvents.resize( nEventCount );
for( sal_Int32 i = 0; i < nEventCount; ++i )
OSL_VERIFY( xEvents->getByName( aEventNames[i] ) >>= _out_rEvents[i] );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
Reference< XInterface > EventHandler::impl_getSecondaryComponentForEventInspection_throw( ) const
{
Reference< XInterface > xReturn;
// if it's a form, create a form controller for the additional events
Reference< XForm > xComponentAsForm( m_xComponent, UNO_QUERY );
if ( xComponentAsForm.is() )
{
Reference< XTabControllerModel > xComponentAsTCModel( m_xComponent, UNO_QUERY_THROW );
Reference< XFormController > xController = FormController::create( m_xContext );
xController->setModel( xComponentAsTCModel );
xReturn = xController;
}
else
{
OUString sControlService;
OSL_VERIFY( m_xComponent->getPropertyValue( PROPERTY_DEFAULTCONTROL ) >>= sControlService );
xReturn = m_xContext->getServiceManager()->createInstanceWithContext( sControlService, m_xContext );
}
return xReturn;
}
const EventDescription& EventHandler::impl_getEventForName_throw( const OUString& _rPropertyName ) const
{
EventMap::const_iterator pos = m_aEvents.find( _rPropertyName );
if ( pos == m_aEvents.end() )
throw UnknownPropertyException(_rPropertyName);
return pos->second;
}
namespace
{
bool lcl_endsWith( const OUString& _rText, const OUString& _rCheck )
{
sal_Int32 nTextLen = _rText.getLength();
sal_Int32 nCheckLen = _rCheck.getLength();
if ( nCheckLen > nTextLen )
return false;
return _rText.indexOf( _rCheck ) == ( nTextLen - nCheckLen );
}
}
void EventHandler::impl_setFormComponentScriptEvent_nothrow( const ScriptEventDescriptor& _rScriptEvent )
{
try
{
OUString sScriptCode( _rScriptEvent.ScriptCode );
OUString sScriptType( _rScriptEvent.ScriptType );
bool bResetScript = sScriptCode.isEmpty();
sal_Int32 nObjectIndex = impl_getComponentIndexInParent_throw();
Reference< XChild > xChild( m_xComponent, UNO_QUERY_THROW );
Reference< XEventAttacherManager > xEventManager( xChild->getParent(), UNO_QUERY_THROW );
std::vector< ScriptEventDescriptor > aEvents;
comphelper::sequenceToContainer( aEvents, xEventManager->getScriptEvents( nObjectIndex ) );
// is there already a registered script for this event?
sal_Int32 eventCount = aEvents.size(), event = 0;
for ( event = 0; event < eventCount; ++event )
{
ScriptEventDescriptor* pEvent = &aEvents[event];
if ( ( pEvent->EventMethod == _rScriptEvent.EventMethod )
&& ( lcl_endsWith( _rScriptEvent.ListenerType, pEvent->ListenerType ) )
// (strange enough, the events we get from getScriptEvents are not fully qualified)
)
{
// yes
if ( !bResetScript )
{
// set to something non-empty -> overwrite
pEvent->ScriptCode = sScriptCode;
pEvent->ScriptType = sScriptType;
}
else
{
// set to empty -> remove from vector
aEvents.erase(aEvents.begin() + event );
--eventCount;
}
break;
}
}
if ( ( event >= eventCount ) && !bResetScript )
{
// no, did not find it -> append
aEvents.push_back( _rScriptEvent );
}
xEventManager->revokeScriptEvents( nObjectIndex );
xEventManager->registerScriptEvents( nObjectIndex, comphelper::containerToSequence(aEvents) );
PropertyHandlerHelper::setContextDocumentModified( m_xContext );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
void EventHandler::impl_setDialogElementScriptEvent_nothrow( const ScriptEventDescriptor& _rScriptEvent )
{
try
{
OUString sScriptCode( _rScriptEvent.ScriptCode );
bool bResetScript = sScriptCode.isEmpty();
Reference< XScriptEventsSupplier > xEventsSupplier( m_xComponent, UNO_QUERY_THROW );
Reference< XNameContainer > xEvents( xEventsSupplier->getEvents(), UNO_SET_THROW );
OUString sCompleteName =
_rScriptEvent.ListenerType +
"::" +
_rScriptEvent.EventMethod;
bool bExists = xEvents->hasByName( sCompleteName );
if ( bResetScript )
{
if ( bExists )
xEvents->removeByName( sCompleteName );
}
else
{
Any aNewValue; aNewValue <<= _rScriptEvent;
if ( bExists )
xEvents->replaceByName( sCompleteName, aNewValue );
else
xEvents->insertByName( sCompleteName, aNewValue );
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
bool EventHandler::impl_filterMethod_nothrow( const EventDescription& _rEvent ) const
{
// some (control-triggered) events do not make sense for certain grid control columns. However,
// our mechanism to retrieve control-triggered events does not know about this, so we do some
// late filtering here.
switch ( m_nGridColumnType )
{
case FormComponentType::COMBOBOX:
if ( UID_BRWEVT_ACTIONPERFORMED == _rEvent.sUniqueBrowseId )
return false;
break;
case FormComponentType::LISTBOX:
if ( ( UID_BRWEVT_CHANGED == _rEvent.sUniqueBrowseId )
|| ( UID_BRWEVT_ACTIONPERFORMED == _rEvent.sUniqueBrowseId )
)
return false;
break;
}
return true;
}
} // namespace pcr
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