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|
/*************************************************************************
*
* $RCSfile: unocontrol.cxx,v $
*
* $Revision: 1.22 $
*
* last change: $Author: fs $ $Date: 2002-09-11 09:42:27 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _COM_SUN_STAR_AWT_XVCLWINDOWPEER_HPP_
#include <com/sun/star/awt/XVclWindowPeer.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_XCONTROLCONTAINER_HPP_
#include <com/sun/star/awt/XControlContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_WINDOWATTRIBUTE_HPP_
#include <com/sun/star/awt/WindowAttribute.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_VCLWINDOWPEERATTRIBUTE_HPP_
#include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_POSSIZE_HPP_
#include <com/sun/star/awt/PosSize.hpp>
#endif
#ifndef _COM_SUN_STAR_LAN_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif
#ifndef _TOOLKIT_CONTROLS_UNOCONTROL_HXX_
#include <toolkit/controls/unocontrol.hxx>
#endif
#ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
#include <toolkit/helper/vclunohelper.hxx>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _RTL_MEMORY_H_
#include <rtl/memory.h>
#endif
#ifndef _RTL_UUID_H_
#include <rtl/uuid.h>
#endif
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
#ifndef _STRING_HXX
#include <tools/string.hxx>
#endif
#ifndef _TOOLS_TABLE_HXX
#include <tools/table.hxx>
#endif
#ifndef _DATE_HXX
#include <tools/date.hxx>
#endif
#ifndef _TOOLS_TIME_HXX
#include <tools/time.hxx>
#endif
#ifndef _URLOBJ_HXX
#include <tools/urlobj.hxx>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _SV_WRKWIN_HXX
#include <vcl/wrkwin.hxx>
#endif
#ifndef _COMPHELPER_STLTYPES_HXX_
#include <comphelper/stl_types.hxx>
#endif
#ifndef _TOOLKIT_HELPER_PROPERTY_HXX_
#include <toolkit/helper/property.hxx>
#endif
#ifndef _TOOLKIT_HELPER_SERVICENAMES_HXX_
#include <toolkit/helper/servicenames.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
#ifndef TOOLKIT_ACCESSIBLE_CONTROL_CONTEXT_HXX
#include <toolkit/controls/accessiblecontrolcontext.hxx>
#endif
#ifndef _COMPHELPER_CONTAINER_HXX_
#include <comphelper/container.hxx>
#endif
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using ::drafts::com::sun::star::accessibility::XAccessibleContext;
using ::drafts::com::sun::star::accessibility::XAccessible;
WorkWindow* lcl_GetDefaultWindow()
{
static WorkWindow* pW = NULL;
if ( !pW )
pW = new WorkWindow( NULL, 0 );
return pW;
}
static Sequence< ::rtl::OUString> lcl_ImplGetPropertyNames( const Reference< XMultiPropertySet > & rxModel )
{
Sequence< ::rtl::OUString> aNames;
Reference< XPropertySetInfo > xPSInf = rxModel->getPropertySetInfo();
DBG_ASSERT( xPSInf.is(), "UpdateFromModel: No PropertySetInfo!" );
if ( xPSInf.is() )
{
Sequence< Property> aProps = xPSInf->getProperties();
sal_Int32 nLen = aProps.getLength();
aNames = Sequence< ::rtl::OUString>( nLen );
::rtl::OUString* pNames = aNames.getArray() + nLen - 1;
const Property* pProps = aProps.getConstArray() + nLen - 1;
for ( sal_uInt32 n = nLen; n; --n, --pProps, --pNames)
*pNames = pProps->Name;
}
return aNames;
}
// ----------------------------------------------------
// class UnoControl
// ----------------------------------------------------
UnoControl::UnoControl()
: maDisposeListeners( *this )
, maWindowListeners( *this )
, maFocusListeners( *this )
, maKeyListeners( *this )
, maMouseListeners( *this )
, maMouseMotionListeners( *this )
, maPaintListeners( *this )
, maModeChangeListeners( GetMutex() )
{
mbUpdatingModel = sal_False;
mbDisposePeer = sal_True;
mbRefeshingPeer = sal_False;
mbCreatingPeer = sal_False;
mbCreatingCompatiblePeer = sal_False;
mbDesignMode = sal_False;
}
UnoControl::~UnoControl()
{
}
::rtl::OUString UnoControl::GetComponentServiceName()
{
return ::rtl::OUString();
}
Reference< XWindowPeer > UnoControl::ImplGetCompatiblePeer( sal_Bool bAcceptExistingPeer )
{
DBG_ASSERT( !mbCreatingCompatiblePeer, "ImplGetCompatiblePeer - rekursive?" );
mbCreatingCompatiblePeer = sal_True;
Reference< XWindowPeer > xP;
if ( bAcceptExistingPeer )
xP = mxPeer;
if ( !xP.is() )
{
// Peer unsichtbar erzeugen...
sal_Bool bVis = maComponentInfos.bVisible;
if( bVis )
maComponentInfos.bVisible = sal_False;
Reference< XWindowPeer > xCurrentPeer = mxPeer;
mxPeer = NULL;
// Ueber queryInterface, wegen Aggregation...
Any aAny = OWeakAggObject::queryInterface( ::getCppuType((const Reference< XControl>*)0) );
Reference< XControl > xMe;
aAny >>= xMe;
WorkWindow* pWW;
{
osl::Guard< vos::IMutex > aGuard( Application::GetSolarMutex() );
pWW = lcl_GetDefaultWindow();
}
xMe->createPeer( Reference< XToolkit >(), pWW->GetComponentInterface( sal_True ) );
xP = mxPeer;
mxPeer = xCurrentPeer;
if( bVis )
maComponentInfos.bVisible = sal_True;
}
mbCreatingCompatiblePeer = sal_False;
return xP;
}
void UnoControl::ImplSetPeerProperty( const ::rtl::OUString& rPropName, const Any& rVal )
{
Reference< XVclWindowPeer > xW( mxPeer, UNO_QUERY );
if (xW.is())
// since a change made in propertiesChange, we can't be sure that this is called with an valid mxPeer,
// this assumption may be false in some (seldom) multi-threading scenarios (cause propertiesChange
// releases our mutex before calling here in)
// That's why this additional check
xW->setProperty( rPropName, rVal );
}
void UnoControl::PrepareWindowDescriptor( WindowDescriptor& rDesc )
{
}
Reference< XWindow > UnoControl::getParentPeer() const
{
Reference< XWindow > xPeer;
if( mxContext.is() )
{
Reference< XControl > xContComp( mxContext, UNO_QUERY );
if ( xContComp.is() )
{
Reference< XWindowPeer > xP = xContComp->getPeer();
if ( xP.is() )
xP->queryInterface( ::getCppuType((const Reference< XWindow >*)0) ) >>= xPeer;
}
}
return xPeer;
}
void UnoControl::updateFromModel()
{
// Alle standard Properties werden ausgelesen und in das Peer uebertragen
if( mxPeer.is() )
{
Reference< XMultiPropertySet > xPropSet( mxModel, UNO_QUERY );
Sequence< ::rtl::OUString> aNames = lcl_ImplGetPropertyNames( xPropSet );
xPropSet->firePropertiesChangeEvent( aNames, this );
}
}
// XTypeProvider
IMPL_IMPLEMENTATION_ID( UnoControl )
void UnoControl::disposeAccessibleContext()
{
Reference< XComponent > xContextComp( maAccessibleContext.get(), UNO_QUERY );
if ( xContextComp.is() )
{
maAccessibleContext = NULL;
try
{
xContextComp->removeEventListener( this );
xContextComp->dispose();
}
catch( const Exception& )
{
DBG_ERROR( "UnoControl::disposeAccessibleContext: could not dispose my AccessibleContext!" );
}
}
}
void UnoControl::dispose( ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && mbDisposePeer )
{
mxPeer->dispose();
mxPeer = NULL;
}
// dispose and release our AccessibleContext
disposeAccessibleContext();
EventObject aDisposeEvent;
aDisposeEvent.Source = static_cast< XAggregation* >( this );
maDisposeListeners.disposeAndClear( aDisposeEvent );
maWindowListeners.disposeAndClear( aDisposeEvent );
maFocusListeners.disposeAndClear( aDisposeEvent );
maKeyListeners.disposeAndClear( aDisposeEvent );
maMouseListeners.disposeAndClear( aDisposeEvent );
maMouseMotionListeners.disposeAndClear( aDisposeEvent );
maPaintListeners.disposeAndClear( aDisposeEvent );
maModeChangeListeners.disposeAndClear( aDisposeEvent );
// Model wieder freigeben
setModel( Reference< XControlModel > () );
setContext( Reference< XInterface > () );
}
void UnoControl::addEventListener( const Reference< XEventListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maDisposeListeners.addInterface( rxListener );
}
void UnoControl::removeEventListener( const Reference< XEventListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maDisposeListeners.removeInterface( rxListener );
}
// XPropertiesChangeListener
void UnoControl::propertiesChange( const Sequence< PropertyChangeEvent >& rEvents ) throw(RuntimeException)
{
::osl::ClearableGuard< ::osl::Mutex > aGuard( GetMutex() );
// kommt von xModel
if( !IsUpdatingModel() && mxPeer.is() )
{
DECLARE_STL_VECTOR( PropertyValue, PropertyValueVector);
PropertyValueVector aPeerPropertiesToSet;
sal_Int32 nIndependentPos = 0;
// position where to insert the independent properties, dependent ones are inserted at the end of the vector
sal_Bool bNeedNewPeer = sal_False;
// some properties require a re-creation of the peer, 'cause they can't be changed on the fly
sal_Int32 nLen = rEvents.getLength();
for( sal_Int32 i = 0; i < nLen; i++ )
{
const PropertyChangeEvent& rEvt = rEvents.getConstArray()[i];
Reference< XControlModel > xModel( rEvt.Source, UNO_QUERY );
sal_Bool bOwnModel = (XControlModel*)xModel.get() == (XControlModel*)getModel().get();
if ( bOwnModel )
{
sal_uInt16 nPType = GetPropertyId( rEvt.PropertyName );
if ( nPType && mbDesignMode && mbDisposePeer && !mbRefeshingPeer && !mbCreatingPeer )
{
// Im Design-Mode koennen sich Props aendern, die eine
// Neuerzeugung der Peer erfordern...
if ( ( nPType == BASEPROPERTY_BORDER ) ||
( nPType == BASEPROPERTY_MULTILINE ) ||
( nPType == BASEPROPERTY_DROPDOWN ) ||
( nPType == BASEPROPERTY_HSCROLL ) ||
( nPType == BASEPROPERTY_VSCROLL ) ||
( nPType == BASEPROPERTY_ORIENTATION ) ||
( nPType == BASEPROPERTY_SPIN ) ||
( nPType == BASEPROPERTY_ALIGN ) )
{
bNeedNewPeer = sal_True;
break;
}
}
if ( nPType && ( nLen > 1 ) && DoesDependOnOthers( nPType ) )
{
// Properties die von anderen abhaengen erst hinterher einstellen,
// weil sie von anderen Properties abhaengig sind, die aber erst spaeter
// eingestellt werden, z.B. VALUE nach VALUEMIN/MAX.
aPeerPropertiesToSet.push_back(PropertyValue(rEvt.PropertyName, 0, rEvt.NewValue, PropertyState_DIRECT_VALUE));
}
else
{
aPeerPropertiesToSet.insert(aPeerPropertiesToSet.begin() + nIndependentPos,
PropertyValue(rEvt.PropertyName, 0, rEvt.NewValue, PropertyState_DIRECT_VALUE));
++nIndependentPos;
}
}
}
Reference< XWindow > xParent = getParentPeer();
Reference< XControl > xThis( (XAggregation*)(::cppu::OWeakAggObject*)this, UNO_QUERY );
// call createPeer via a interface got from queryInterface, so the aggregating class can intercept it
DBG_ASSERT( !bNeedNewPeer || xParent.is(), "Need new peer, but don't have a parent!" );
aGuard.clear();
// clear the guard before creating a new peer - as usual, our peer implementations use the SolarMutex
// 82300 - 12/21/00 - FS
if (bNeedNewPeer && xParent.is())
{
NAMESPACE_VOS(OGuard) aVclGuard( Application::GetSolarMutex() );
// and now this is the final withdrawal:
// With 83561, I have no other idea than locking the SolarMutex here ....
// I really hate the fact that VCL is not theadsafe ....
// 01.03.2001 - FS
// Funktioniert beim Container nicht!
mxPeer->dispose();
mxPeer.clear();
mbRefeshingPeer = sal_True;
Reference< XWindowPeer > xP( xParent, UNO_QUERY );
xThis->createPeer( Reference< XToolkit > (), xP );
mbRefeshingPeer = sal_False;
aPeerPropertiesToSet.clear();
}
// setting peer properties may result in an attemp to acquire the solar mutex, 'cause the peers
// usually don't have an own mutex but use the SolarMutex instead.
// To prevent deadlocks resulting from this, we do this without our own mutex locked
// FS - 11/03/2000
for ( PropertyValueVectorIterator aLoop = aPeerPropertiesToSet.begin();
aLoop != aPeerPropertiesToSet.end();
++aLoop
)
{
ImplSetPeerProperty( aLoop->Name, aLoop->Value );
}
}
}
void UnoControl::disposing( const EventObject& rEvt ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
// bei "Multible Inheritance" nicht unterschiedliche Typen vergleichen.
if( mxModel == rEvt.Source )
{
// #62337# Ohne Model wollen wir nicht weiterleben
Reference< XControl > xThis = this;
xThis->dispose();
DBG_ASSERT( !mxModel.is(), "UnoControl::disposing: invalid dispose behaviour!" );
mxModel.clear();
}
else if ( maAccessibleContext.get() == rEvt.Source )
{
// just in case the context is disposed, but not released - ensure that we do not re-use it in the future
maAccessibleContext = NULL;
}
}
// XWindow
void UnoControl::setPosSize( sal_Int32 X, sal_Int32 Y, sal_Int32 Width, sal_Int32 Height, sal_Int16 Flags ) throw(RuntimeException)
{
Reference< XWindow > xWindow;
{
::osl::MutexGuard aGuard( GetMutex() );
if ( Flags & awt::PosSize::X )
maComponentInfos.nX = X;
if ( Flags & awt::PosSize::Y )
maComponentInfos.nY = Y;
if ( Flags & awt::PosSize::WIDTH )
maComponentInfos.nWidth = Width;
if ( Flags & awt::PosSize::HEIGHT )
maComponentInfos.nHeight = Height;
maComponentInfos.nFlags |= Flags;
xWindow = xWindow.query( mxPeer );
}
if( xWindow.is() )
xWindow->setPosSize( X, Y, Width, Height, Flags );
}
awt::Rectangle UnoControl::getPosSize( ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
awt::Rectangle aRect( maComponentInfos.nX, maComponentInfos.nY, maComponentInfos.nWidth, maComponentInfos.nHeight);
Reference< XWindow > xWindow( mxPeer, uno::UNO_QUERY );
if( xWindow.is() )
aRect = xWindow->getPosSize();
return aRect;
}
void UnoControl::setVisible( sal_Bool bVisible ) throw(RuntimeException)
{
Reference< XWindow > xWindow;
{
::osl::MutexGuard aGuard( GetMutex() );
// Visible status ist Sache der View
maComponentInfos.bVisible = bVisible;
xWindow = xWindow.query( mxPeer );
}
if ( xWindow.is() )
xWindow->setVisible( bVisible );
}
void UnoControl::setEnable( sal_Bool bEnable ) throw(RuntimeException)
{
Reference< XWindow > xWindow;
{
::osl::MutexGuard aGuard( GetMutex() );
// Enable status ist Sache der View
maComponentInfos.bEnable = bEnable;
xWindow = xWindow.query( mxPeer );
}
if ( xWindow.is() )
xWindow->setEnable( bEnable );
}
void UnoControl::setFocus( ) throw(RuntimeException)
{
Reference< XWindow > xWindow;
{
::osl::MutexGuard aGuard( GetMutex() );
xWindow = xWindow.query( mxPeer );
}
if ( xWindow.is() )
xWindow->setFocus();
}
void UnoControl::addWindowListener( const Reference< XWindowListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maWindowListeners.addInterface( rxListener );
if( mxPeer.is() && maWindowListeners.getLength() == 1 )
{
// erster Focus Listener, also am Peer anmelden
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->addWindowListener( &maWindowListeners );
}
}
void UnoControl::removeWindowListener( const Reference< XWindowListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && maWindowListeners.getLength() == 1 )
{
// letzter Focus Listener, also am Peer abmelden
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->removeWindowListener( &maWindowListeners );
}
maWindowListeners.removeInterface( rxListener );
}
void UnoControl::addFocusListener( const Reference< XFocusListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maFocusListeners.addInterface( rxListener );
if( mxPeer.is() && maFocusListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->addFocusListener( &maFocusListeners );
}
}
void UnoControl::removeFocusListener( const Reference< XFocusListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && maFocusListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->removeFocusListener( &maFocusListeners );
}
maFocusListeners.removeInterface( rxListener );
}
void UnoControl::addKeyListener( const Reference< XKeyListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maKeyListeners.addInterface( rxListener );
if( mxPeer.is() && maKeyListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->addKeyListener( &maKeyListeners);
}
}
void UnoControl::removeKeyListener( const Reference< XKeyListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && maKeyListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->removeKeyListener( &maKeyListeners);
}
maKeyListeners.removeInterface( rxListener );
}
void UnoControl::addMouseListener( const Reference< XMouseListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maMouseListeners.addInterface( rxListener );
if( mxPeer.is() && maMouseListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );;
xW->addMouseListener( &maMouseListeners);
}
}
void UnoControl::removeMouseListener( const Reference< XMouseListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && maMouseListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->removeMouseListener( &maMouseListeners);
}
maMouseListeners.removeInterface( rxListener );
}
void UnoControl::addMouseMotionListener( const Reference< XMouseMotionListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maMouseMotionListeners.addInterface( rxListener );
if( mxPeer.is() && maMouseMotionListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->addMouseMotionListener( &maMouseMotionListeners);
}
}
void UnoControl::removeMouseMotionListener( const Reference< XMouseMotionListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && maMouseMotionListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->removeMouseMotionListener( &maMouseMotionListeners);
}
maMouseMotionListeners.removeInterface( rxListener );
}
void UnoControl::addPaintListener( const Reference< XPaintListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maPaintListeners.addInterface( rxListener );
if( mxPeer.is() && maPaintListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->addPaintListener( &maPaintListeners );
}
}
void UnoControl::removePaintListener( const Reference< XPaintListener >& rxListener ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
if( mxPeer.is() && maPaintListeners.getLength() == 1 )
{
Reference< XWindow > xW( mxPeer, UNO_QUERY );
xW->removePaintListener( &maPaintListeners );
}
maPaintListeners.removeInterface( rxListener );
}
// XView
sal_Bool UnoControl::setGraphics( const Reference< XGraphics >& rDevice ) throw(RuntimeException)
{
Reference< XView > xView;
{
::osl::MutexGuard aGuard( GetMutex() );
mxGraphics = rDevice;
xView = xView.query( mxPeer );
}
return xView.is() ? xView->setGraphics( rDevice ) : sal_True;
}
Reference< XGraphics > UnoControl::getGraphics( ) throw(RuntimeException)
{
return mxGraphics;
}
awt::Size UnoControl::getSize( ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
return awt::Size( maComponentInfos.nWidth, maComponentInfos.nHeight );
}
void UnoControl::draw( sal_Int32 x, sal_Int32 y ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
Reference< XWindowPeer > xP = ImplGetCompatiblePeer( sal_True );
DBG_ASSERT( xP.is(), "Layout: No Peer!" );
if ( xP.is() )
{
Reference< XView > xV( xP, UNO_QUERY );
xV->draw( x, y );
if ( !mxPeer.is() || ( mxPeer != xP ) )
xP->dispose();
}
}
void UnoControl::setZoom( float fZoomX, float fZoomY ) throw(RuntimeException)
{
Reference< XView > xView;
{
::osl::MutexGuard aGuard( GetMutex() );
maComponentInfos.nZoomX = fZoomX;
maComponentInfos.nZoomY = fZoomY;
xView = xView.query( mxPeer );
}
if ( xView.is() )
xView->setZoom( fZoomX, fZoomY );
}
// XControl
void UnoControl::setContext( const Reference< XInterface >& rxContext ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
mxContext = rxContext;
}
Reference< XInterface > UnoControl::getContext( ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
return mxContext;
}
void UnoControl::createPeer( const Reference< XToolkit >& rxToolkit, const Reference< XWindowPeer >& rParentPeer ) throw(RuntimeException)
{
::osl::ClearableMutexGuard aGuard( GetMutex() );
if ( !mxModel.is() )
{
RuntimeException aException;
aException.Message = ::rtl::OUString::createFromAscii( "createPeer: no model!" );
aException.Context = (XAggregation*)(::cppu::OWeakAggObject*)this;
throw( aException );
}
if( !mxPeer.is() )
{
mbCreatingPeer = sal_True;
WindowClass eType;
Reference< XToolkit > xToolkit = rxToolkit;
if( rParentPeer.is() && mxContext.is() )
{
// kein TopWindow
if ( !xToolkit.is() )
xToolkit = rParentPeer->getToolkit();
Any aAny = OWeakAggObject::queryInterface( ::getCppuType((const Reference< XControlContainer>*)0) );
Reference< XControlContainer > xC;
aAny >>= xC;
if( xC.is() )
// Es ist ein Container
eType = WindowClass_CONTAINER;
else
eType = WindowClass_SIMPLE;
}
else
{ // Nur richtig, wenn es sich um ein Top Window handelt
if( rParentPeer.is() )
{
if ( !xToolkit.is() )
xToolkit = rParentPeer->getToolkit();
eType = WindowClass_CONTAINER;
}
else
{
if ( !xToolkit.is() )
xToolkit = VCLUnoHelper::CreateToolkit();
eType = WindowClass_TOP;
}
}
WindowDescriptor aDescr;
aDescr.Type = eType;
aDescr.WindowServiceName = GetComponentServiceName();
aDescr.Parent = rParentPeer;
aDescr.Bounds = getPosSize();
aDescr.WindowAttributes = 0;
// Border
Reference< XPropertySet > xPSet( mxModel, UNO_QUERY );
Reference< XPropertySetInfo > xInfo = xPSet->getPropertySetInfo();
Any aVal;
::rtl::OUString aPropName = GetPropertyName( BASEPROPERTY_BORDER );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Int16 n;
if ( aVal >>= n )
{
if ( n )
aDescr.WindowAttributes |= WindowAttribute::BORDER;
else
aDescr.WindowAttributes |= VclWindowPeerAttribute::NOBORDER;
}
}
// Moveable
aPropName = GetPropertyName( BASEPROPERTY_MOVEABLE );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Bool b;
if ( ( aVal >>= b ) && b)
aDescr.WindowAttributes |= WindowAttribute::MOVEABLE;
}
// Closeable
aPropName = GetPropertyName( BASEPROPERTY_CLOSEABLE );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Bool b;
if ( ( aVal >>= b ) && b)
aDescr.WindowAttributes |= WindowAttribute::CLOSEABLE;
}
// Dropdown
aPropName = GetPropertyName( BASEPROPERTY_DROPDOWN );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Bool b;
if ( ( aVal >>= b ) && b)
aDescr.WindowAttributes |= VclWindowPeerAttribute::DROPDOWN;
}
// Spin
aPropName = GetPropertyName( BASEPROPERTY_SPIN );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Bool b;
if ( ( aVal >>= b ) && b)
aDescr.WindowAttributes |= VclWindowPeerAttribute::SPIN;
}
// HScroll
aPropName = GetPropertyName( BASEPROPERTY_HSCROLL );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Bool b;
if ( ( aVal >>= b ) && b)
aDescr.WindowAttributes |= VclWindowPeerAttribute::HSCROLL;
}
// VScroll
aPropName = GetPropertyName( BASEPROPERTY_VSCROLL );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Bool b;
if ( ( aVal >>= b ) && b)
aDescr.WindowAttributes |= VclWindowPeerAttribute::VSCROLL;
}
// Align
aPropName = GetPropertyName( BASEPROPERTY_ALIGN );
if ( xInfo->hasPropertyByName( aPropName ) )
{
aVal = xPSet->getPropertyValue( aPropName );
sal_Int16 n;
if ( aVal >>= n )
{
if ( n == PROPERTY_ALIGN_LEFT )
aDescr.WindowAttributes |= VclWindowPeerAttribute::LEFT;
else if ( n == PROPERTY_ALIGN_CENTER )
aDescr.WindowAttributes |= VclWindowPeerAttribute::CENTER;
else
aDescr.WindowAttributes |= VclWindowPeerAttribute::RIGHT;
}
}
// Ableitungen die Moeglichkeit geben die Attribute zu manipulieren
PrepareWindowDescriptor(aDescr);
// create the peer
mxPeer = xToolkit->createWindow( aDescr );
// release the mutex guard (and work with copies of our members)
// this is necessary as our peer may lock the SolarMutex (actually, all currently known peers do), so calling
// into the peer with our own mutex locked may cause deadlocks
// (We _really_ need peers which do not use the SolarMutex. It's really pissing me off that from time to
// time deadlocks pop up because the low-level components like our peers use a mutex which ususally
// is locked at the top of the stack (it protects the global message looping). This is always dangerous, and
// can not always be solved by tampering with other mutexes.
// Unfortunately, the VCL used in the peers is not threadsafe, and by definition needs a locked SolarMutex.)
// 82300 - 12/21/00 - FS
UnoControlComponentInfos aComponentInfos(maComponentInfos);
sal_Bool bDesignMode(mbDesignMode);
Reference< XGraphics > xGraphics( mxGraphics );
Reference< XView > xV(mxPeer, UNO_QUERY);
Reference< XWindow > xW(mxPeer, UNO_QUERY);
aGuard.clear();
// the updateFromModel is done without a locked mutex, too.
// The reason is that the only thing this method does is firing property changes, and this in general has
// to be done without locked mutexes (as every notification to external listeners).
// 82300 - 12/21/00 - FS
updateFromModel();
xV->setZoom( aComponentInfos.nZoomX, aComponentInfos.nZoomY );
setPosSize( maComponentInfos.nX, maComponentInfos.nY, maComponentInfos.nWidth, maComponentInfos.nHeight, maComponentInfos.nFlags );
if( aComponentInfos.bVisible && !bDesignMode )
// Erst nach dem setzen der Daten anzeigen
xW->setVisible( aComponentInfos.bVisible );
if( !aComponentInfos.bEnable )
xW->setEnable( aComponentInfos.bEnable );
if ( maWindowListeners.getLength() )
xW->addWindowListener( &maWindowListeners );
if ( maFocusListeners.getLength() )
xW->addFocusListener( &maFocusListeners );
if ( maKeyListeners.getLength() )
xW->addKeyListener( &maKeyListeners );
if ( maMouseListeners.getLength() )
xW->addMouseListener( &maMouseListeners );
if ( maMouseMotionListeners.getLength() )
xW->addMouseMotionListener( &maMouseMotionListeners );
if ( maPaintListeners.getLength() )
xW->addPaintListener( &maPaintListeners );
xV->setGraphics( xGraphics );
mbCreatingPeer = sal_False;
}
}
Reference< XWindowPeer > UnoControl::getPeer( ) throw(RuntimeException)
{
return mxPeer;
}
sal_Bool UnoControl::setModel( const Reference< XControlModel >& rxModel ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
Reference< XMultiPropertySet > xPropSet( mxModel, UNO_QUERY );
if( xPropSet.is() )
xPropSet->removePropertiesChangeListener( this );
mxModel = rxModel;
if( mxModel.is() )
{
xPropSet = Reference< XMultiPropertySet > ( mxModel, UNO_QUERY );
if( xPropSet.is() )
{
Sequence< ::rtl::OUString> aNames = lcl_ImplGetPropertyNames( xPropSet );
xPropSet->addPropertiesChangeListener( aNames, this );
}
}
return mxModel.is();
}
Reference< XControlModel > UnoControl::getModel( ) throw(RuntimeException)
{
return mxModel;
}
Reference< XView > UnoControl::getView( ) throw(RuntimeException)
{
return static_cast< XView* >( this );
}
void UnoControl::setDesignMode( sal_Bool bOn ) throw(RuntimeException)
{
ModeChangeEvent aModeChangeEvent;
Reference< XWindow > xWindow;
{
::osl::MutexGuard aGuard( GetMutex() );
if ( bOn == mbDesignMode )
return;
// remember this
mbDesignMode = bOn;
xWindow = xWindow.query( mxPeer );
// dispose our current AccessibleContext, if we have one
// (changing the design mode implies having a new implementation for this context,
// so the old one must be declared DEFUNC)
disposeAccessibleContext();
aModeChangeEvent.Source = *this;
aModeChangeEvent.NewMode = ::rtl::OUString::createFromAscii( mbDesignMode ? "design" : "alive" );
}
// ajust the visibility of our window
if ( xWindow.is() )
xWindow->setVisible( !bOn );
// and notify our mode listeners
NOTIFY_LISTENERS( maModeChangeListeners, XModeChangeListener, modeChanged, aModeChangeEvent );
}
sal_Bool UnoControl::isDesignMode( ) throw(RuntimeException)
{
return mbDesignMode;
}
sal_Bool UnoControl::isTransparent( ) throw(RuntimeException)
{
return sal_False;
}
// XServiceInfo
::rtl::OUString UnoControl::getImplementationName( ) throw(RuntimeException)
{
DBG_ERROR( "This method should be overloaded!" );
return ::rtl::OUString();
}
sal_Bool UnoControl::supportsService( const ::rtl::OUString& rServiceName ) throw(RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
Sequence< ::rtl::OUString > aSNL = getSupportedServiceNames();
const ::rtl::OUString* pArray = aSNL.getConstArray();
const ::rtl::OUString* pArrayEnd = aSNL.getConstArray();
for (; pArray != pArrayEnd; ++pArray )
if( *pArray == rServiceName )
break;
return pArray != pArrayEnd;
}
Sequence< ::rtl::OUString > UnoControl::getSupportedServiceNames( ) throw(RuntimeException)
{
DBG_ERROR( "This method should be overloaded!" );
return Sequence< ::rtl::OUString >();
}
// ------------------------------------------------------------------------
Reference< XAccessibleContext > SAL_CALL UnoControl::getAccessibleContext( ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
Reference< XAccessibleContext > xCurrentContext( maAccessibleContext.get(), UNO_QUERY );
if ( !xCurrentContext.is() )
{
if ( !mbDesignMode )
{ // in alive mode, use the AccessibleContext of the peer
Reference< XAccessible > xPeerAcc( mxPeer, UNO_QUERY );
if ( xPeerAcc.is() )
xCurrentContext = xPeerAcc->getAccessibleContext( );
}
else
// in design mode, use a fallback
xCurrentContext = ::toolkit::OAccessibleControlContext::create( this );
DBG_ASSERT( xCurrentContext.is(), "UnoControl::getAccessibleContext: invalid context (invalid peer?)!" );
maAccessibleContext = xCurrentContext;
// get notified when the context is disposed
Reference< XComponent > xContextComp( xCurrentContext, UNO_QUERY );
if ( xContextComp.is() )
xContextComp->addEventListener( this );
// In an ideal world, this is not necessary - there the object would be released as soon as it has been
// disposed, and thus our weak reference would be empty, too.
// But 'til this ideal world comes (means 'til we do never have any refcount/lifetime bugs anymore), we
// need to listen for disposal and reset our weak reference then.
}
return xCurrentContext;
}
void SAL_CALL UnoControl::addModeChangeListener( const Reference< XModeChangeListener >& _rxListener ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maModeChangeListeners.addInterface( _rxListener );
}
void SAL_CALL UnoControl::removeModeChangeListener( const Reference< XModeChangeListener >& _rxListener ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( GetMutex() );
maModeChangeListeners.removeInterface( _rxListener );
}
void SAL_CALL UnoControl::addModeChangeApproveListener( const Reference< XModeChangeApproveListener >& _rxListener ) throw (NoSupportException, RuntimeException)
{
throw NoSupportException( );
}
void SAL_CALL UnoControl::removeModeChangeApproveListener( const Reference< XModeChangeApproveListener >& _rxListener ) throw (NoSupportException, RuntimeException)
{
throw NoSupportException( );
}
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