office-gobmx/UnoControls/source/base/basecontrol.cxx
Thomas Arnhold f762dad2e7 fdo#46374 replace stardiv in comments where applicable
Change-Id: Icd07fba84735325408741ad10864c63ea32a6481
2013-10-04 15:06:23 +02:00

989 lines
39 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 .
*/
#include "basecontrol.hxx"
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/awt/XDisplayBitmap.hpp>
#include <com/sun/star/awt/DeviceInfo.hpp>
#include <com/sun/star/awt/WindowAttribute.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/Toolkit.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/typeprovider.hxx>
//____________________________________________________________________________________________________________
// namespaces
//____________________________________________________________________________________________________________
using namespace ::cppu ;
using namespace ::osl ;
using namespace ::rtl ;
using namespace ::com::sun::star::uno ;
using namespace ::com::sun::star::lang ;
using namespace ::com::sun::star::awt ;
namespace unocontrols{
#define DEFAULT_PMULTIPLEXER NULL
#define DEFAULT_X 0
#define DEFAULT_Y 0
#define DEFAULT_WIDTH 100
#define DEFAULT_HEIGHT 100
#define DEFAULT_VISIBLE sal_False
#define DEFAULT_INDESIGNMODE sal_False
#define DEFAULT_ENABLE sal_True
//____________________________________________________________________________________________________________
// construct/destruct
//____________________________________________________________________________________________________________
BaseControl::BaseControl( const Reference< XComponentContext >& rxContext )
: IMPL_MutexContainer ( )
, OComponentHelper ( m_aMutex )
, m_xComponentContext ( rxContext )
, m_pMultiplexer ( DEFAULT_PMULTIPLEXER )
, m_nX ( DEFAULT_X )
, m_nY ( DEFAULT_Y )
, m_nWidth ( DEFAULT_WIDTH )
, m_nHeight ( DEFAULT_HEIGHT )
, m_bVisible ( DEFAULT_VISIBLE )
, m_bInDesignMode ( DEFAULT_INDESIGNMODE )
, m_bEnable ( DEFAULT_ENABLE )
{
}
BaseControl::~BaseControl()
{
}
//____________________________________________________________________________________________________________
// XInterface
//____________________________________________________________________________________________________________
Any SAL_CALL BaseControl::queryInterface( const Type& rType ) throw( RuntimeException )
{
Any aReturn ;
if ( m_xDelegator.is() == sal_True )
{
// If an delegator exist, forward question to his queryInterface.
// Delegator will ask his own queryAggregation!
aReturn = m_xDelegator->queryInterface( rType );
}
else
{
// If an delegator unknown, forward question to own queryAggregation.
aReturn = queryAggregation( rType );
}
return aReturn ;
}
//____________________________________________________________________________________________________________
// XInterface
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::acquire() throw()
{
// Attention:
// Don't use mutex or guard in this method!!! Is a method of XInterface.
// Forward to baseclass
OComponentHelper::acquire();
}
//____________________________________________________________________________________________________________
// XInterface
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::release() throw()
{
// Attention:
// Don't use mutex or guard in this method!!! Is a method of XInterface.
// Forward to baseclass
OComponentHelper::release();
}
//____________________________________________________________________________________________________________
// XTypeProvider
//____________________________________________________________________________________________________________
Sequence< Type > SAL_CALL BaseControl::getTypes() throw( RuntimeException )
{
// Optimize this method !
// We initialize a static variable only one time. And we don't must use a mutex at every call!
// For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
static OTypeCollection* pTypeCollection = NULL ;
if ( pTypeCollection == NULL )
{
// Ready for multithreading; get global mutex for first call of this method only! see before
MutexGuard aGuard( Mutex::getGlobalMutex() );
// Control these pointer again ... it can be, that another instance will be faster then these!
if ( pTypeCollection == NULL )
{
// Create a static typecollection ...
static OTypeCollection aTypeCollection( ::getCppuType(( const Reference< XPaintListener >*)NULL ) ,
::getCppuType(( const Reference< XWindowListener>*)NULL ) ,
::getCppuType(( const Reference< XView >*)NULL ) ,
::getCppuType(( const Reference< XWindow >*)NULL ) ,
::getCppuType(( const Reference< XServiceInfo >*)NULL ) ,
::getCppuType(( const Reference< XControl >*)NULL ) ,
OComponentHelper::getTypes()
);
// ... and set his address to static pointer!
pTypeCollection = &aTypeCollection ;
}
}
return pTypeCollection->getTypes();
}
//____________________________________________________________________________________________________________
// XTypeProvider
//____________________________________________________________________________________________________________
Sequence< sal_Int8 > SAL_CALL BaseControl::getImplementationId() throw( RuntimeException )
{
// Create one Id for all instances of this class.
// Use ethernet address to do this! (sal_True)
// Optimize this method
// We initialize a static variable only one time. And we don't must use a mutex at every call!
// For the first call; pID is NULL - for the second call pID is different from NULL!
static OImplementationId* pID = NULL ;
if ( pID == NULL )
{
// Ready for multithreading; get global mutex for first call of this method only! see before
MutexGuard aGuard( Mutex::getGlobalMutex() );
// Control these pointer again ... it can be, that another instance will be faster then these!
if ( pID == NULL )
{
// Create a new static ID ...
static OImplementationId aID( sal_False );
// ... and set his address to static pointer!
pID = &aID ;
}
}
return pID->getImplementationId();
}
//____________________________________________________________________________________________________________
// XAggregation
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setDelegator( const Reference< XInterface >& xDel ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
m_xDelegator = xDel;
}
//____________________________________________________________________________________________________________
// XAggregation
//____________________________________________________________________________________________________________
Any SAL_CALL BaseControl::queryAggregation( const Type& aType ) throw( RuntimeException )
{
// Ask for my own supported interfaces ...
// Attention: XTypeProvider and XInterface are supported by OComponentHelper!
Any aReturn ( ::cppu::queryInterface( aType ,
static_cast< XPaintListener*> ( this ) ,
static_cast< XWindowListener*> ( this ) ,
static_cast< XView* > ( this ) ,
static_cast< XWindow* > ( this ) ,
static_cast< XServiceInfo* > ( this ) ,
static_cast< XControl* > ( this )
)
);
// If searched interface supported by this class ...
if ( aReturn.hasValue() == sal_True )
{
// ... return this information.
return aReturn ;
}
else
{
// Else; ... ask baseclass for interfaces!
return OComponentHelper::queryAggregation( aType );
}
}
//____________________________________________________________________________________________________________
// XServiceInfo
//____________________________________________________________________________________________________________
OUString SAL_CALL BaseControl::getImplementationName() throw( RuntimeException )
{
return impl_getStaticImplementationName();
}
//____________________________________________________________________________________________________________
// XServiceInfo
//____________________________________________________________________________________________________________
sal_Bool SAL_CALL BaseControl::supportsService( const OUString& sServiceName ) throw( RuntimeException )
{
return cppu::supportsService(this, sServiceName);
}
//____________________________________________________________________________________________________________
// XServiceInfo
//____________________________________________________________________________________________________________
Sequence< OUString > SAL_CALL BaseControl::getSupportedServiceNames() throw( RuntimeException )
{
return impl_getStaticSupportedServiceNames();
}
//____________________________________________________________________________________________________________
// XComponent
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::dispose() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
if ( m_pMultiplexer != NULL )
{
// to all other paint, focus, etc.
m_pMultiplexer->disposeAndClear();
}
// set the service manager to disposed
OComponentHelper::dispose();
// release context and peer
m_xContext.clear();
impl_releasePeer();
// release view
if ( m_xGraphicsView.is() == sal_True )
{
m_xGraphicsView.clear();
}
}
//____________________________________________________________________________________________________________
// XComponent
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addEventListener( const Reference< XEventListener >& xListener ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
OComponentHelper::addEventListener( xListener );
}
//____________________________________________________________________________________________________________
// XComponent
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removeEventListener( const Reference< XEventListener >& xListener ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
OComponentHelper::removeEventListener( xListener );
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::createPeer( const Reference< XToolkit >& xToolkit ,
const Reference< XWindowPeer >& xParentPeer ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
if ( m_xPeer.is() == sal_False )
{
// use method "BaseControl::getWindowDescriptor()" fot change window attributes !!!
WindowDescriptor* pDescriptor = impl_getWindowDescriptor( xParentPeer );
if ( m_bVisible == sal_True )
{
pDescriptor->WindowAttributes |= WindowAttribute::SHOW ;
}
// very slow under remote conditions!
// create the window on the server
Reference< XToolkit > xLocalToolkit = xToolkit ;
if ( xLocalToolkit.is() == sal_False )
{
// but first create well known toolkit, if it not exist
xLocalToolkit = Reference< XToolkit > ( Toolkit::create(m_xComponentContext), UNO_QUERY_THROW );
}
m_xPeer = xLocalToolkit->createWindow( *pDescriptor );
m_xPeerWindow = Reference< XWindow >( m_xPeer, UNO_QUERY );
// don't forget to release the memory!
delete pDescriptor ;
if ( m_xPeerWindow.is() == sal_True )
{
if ( m_pMultiplexer != NULL )
{
m_pMultiplexer->setPeer( m_xPeerWindow );
}
// create new referenz to xgraphics for painting on a peer
// and add a paint listener
Reference< XDevice > xDevice( m_xPeerWindow, UNO_QUERY );
if ( xDevice.is() == sal_True )
{
m_xGraphicsPeer = xDevice->createGraphics();
}
if ( m_xGraphicsPeer.is() == sal_True )
{
addPaintListener( this );
addWindowListener( this );
}
m_xPeerWindow->setPosSize( m_nX, m_nY, m_nWidth, m_nHeight, PosSize::POSSIZE );
m_xPeerWindow->setEnable( m_bEnable );
m_xPeerWindow->setVisible( m_bVisible && !m_bInDesignMode );
}
}
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setContext( const Reference< XInterface >& xContext ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
m_xContext = xContext ;
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setDesignMode( sal_Bool bOn ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
m_bInDesignMode = bOn ;
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
Reference< XInterface > SAL_CALL BaseControl::getContext() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return m_xContext ;
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
Reference< XWindowPeer > SAL_CALL BaseControl::getPeer() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return m_xPeer ;
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
Reference< XView > SAL_CALL BaseControl::getView() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return Reference< XView >( (OWeakObject*)this, UNO_QUERY );
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
sal_Bool SAL_CALL BaseControl::isDesignMode() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return m_bInDesignMode ;
}
//____________________________________________________________________________________________________________
// XControl
//____________________________________________________________________________________________________________
sal_Bool SAL_CALL BaseControl::isTransparent() throw( RuntimeException )
{
return sal_False ;
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setPosSize( sal_Int32 nX ,
sal_Int32 nY ,
sal_Int32 nWidth ,
sal_Int32 nHeight ,
sal_Int16 nFlags ) throw( RuntimeException )
{
// - change size and position of window and save the values
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
sal_Bool bChanged = sal_False ;
if ( nFlags & PosSize::X )
{
bChanged |= m_nX != nX, m_nX = nX ;
}
if ( nFlags & PosSize::Y )
{
bChanged |= m_nY != nY, m_nY = nY ;
}
if ( nFlags & PosSize::WIDTH )
{
bChanged |= m_nWidth != nWidth, m_nWidth = nWidth ;
}
if ( nFlags & PosSize::HEIGHT )
{
bChanged |= m_nHeight != nHeight, m_nHeight = nHeight ;
}
if ( bChanged && m_xPeerWindow.is() )
{
m_xPeerWindow->setPosSize( m_nX, m_nY, m_nWidth, m_nHeight, nFlags );
}
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setVisible( sal_Bool bVisible ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Set new state of flag
m_bVisible = bVisible ;
if ( m_xPeerWindow.is() == sal_True )
{
// Set it also on peerwindow
m_xPeerWindow->setVisible( m_bVisible );
}
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setEnable( sal_Bool bEnable ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// Set new state of flag
m_bEnable = bEnable ;
if ( m_xPeerWindow.is() == sal_True )
{
// Set it also on peerwindow
m_xPeerWindow->setEnable( m_bEnable );
}
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setFocus() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
if ( m_xPeerWindow.is() == sal_True )
{
m_xPeerWindow->setFocus();
}
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
Rectangle SAL_CALL BaseControl::getPosSize() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return Rectangle( m_nX, m_nY , m_nWidth, m_nHeight );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addWindowListener( const Reference< XWindowListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->advise( ::getCppuType(( const Reference< XWindowListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addFocusListener( const Reference< XFocusListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->advise( ::getCppuType(( const Reference< XFocusListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addKeyListener( const Reference< XKeyListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->advise( ::getCppuType(( const Reference< XKeyListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addMouseListener( const Reference< XMouseListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->advise( ::getCppuType(( const Reference< XMouseListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addMouseMotionListener( const Reference< XMouseMotionListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->advise( ::getCppuType(( const Reference< XMouseMotionListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::addPaintListener( const Reference< XPaintListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->advise( ::getCppuType(( const Reference< XPaintListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removeWindowListener( const Reference< XWindowListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->unadvise( ::getCppuType(( const Reference< XWindowListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removeFocusListener( const Reference< XFocusListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->unadvise( ::getCppuType(( const Reference< XFocusListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removeKeyListener( const Reference< XKeyListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->unadvise( ::getCppuType(( const Reference< XKeyListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removeMouseListener( const Reference< XMouseListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->unadvise( ::getCppuType(( const Reference< XMouseListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removeMouseMotionListener( const Reference< XMouseMotionListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->unadvise( ::getCppuType(( const Reference< XMouseMotionListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XWindow
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::removePaintListener( const Reference< XPaintListener >& xListener ) throw( RuntimeException )
{
impl_getMultiplexer()->unadvise( ::getCppuType(( const Reference< XPaintListener >*)0), xListener );
}
//____________________________________________________________________________________________________________
// XView
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::draw( sal_Int32 nX ,
sal_Int32 nY ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// - paint to an view
// - use the method "paint()"
// - see also "windowPaint()"
impl_paint( nX, nY, m_xGraphicsView );
}
//____________________________________________________________________________________________________________
// XView
//____________________________________________________________________________________________________________
sal_Bool SAL_CALL BaseControl::setGraphics( const Reference< XGraphics >& xDevice ) throw( RuntimeException )
{
// - set the graphics for an view
// - in this class exist 2 graphics-member ... one for peer[_xGraphicsPeer] and one for view[_xGraphicsView]
// - they are used by "windowPaint() and draw()", forwarded to "paint ()"
sal_Bool bReturn = sal_False ;
if ( xDevice.is() == sal_True )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
m_xGraphicsView = xDevice ;
bReturn = sal_True ;
}
return bReturn ;
}
//____________________________________________________________________________________________________________
// XView
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::setZoom( float /*fZoomX*/ ,
float /*fZoomY*/ ) throw( RuntimeException )
{
// Not implemented yet
}
//____________________________________________________________________________________________________________
// XView
//____________________________________________________________________________________________________________
Reference< XGraphics > SAL_CALL BaseControl::getGraphics() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return m_xGraphicsView ;
}
//____________________________________________________________________________________________________________
// XView
//____________________________________________________________________________________________________________
Size SAL_CALL BaseControl::getSize() throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
return Size( m_nWidth, m_nHeight );
}
//____________________________________________________________________________________________________________
// XEventListener
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::disposing( const EventObject& /*aSource*/ ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// - release ALL references
// - it must be !!!
if ( m_xGraphicsPeer.is() == sal_True )
{
removePaintListener( this );
removeWindowListener( this );
m_xGraphicsPeer.clear();
}
if ( m_xGraphicsView.is() == sal_True )
{
m_xGraphicsView.clear();
}
}
//____________________________________________________________________________________________________________
// XPaintListener
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::windowPaint( const PaintEvent& /*aEvent*/ ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
// - repaint the peer
// - use the method "paint ()" for painting on a peer and a print device !!!
// - see also "draw ()"
impl_paint( 0, 0, m_xGraphicsPeer );
}
//____________________________________________________________________________________________________________
// XWindowListener
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::windowResized( const WindowEvent& aEvent ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
m_nWidth = aEvent.Width ;
m_nHeight = aEvent.Height ;
WindowEvent aMappedEvent = aEvent;
aMappedEvent.X = 0;
aMappedEvent.Y = 0;
impl_recalcLayout( aMappedEvent );
}
//____________________________________________________________________________________________________________
// XWindowListener
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::windowMoved( const WindowEvent& aEvent ) throw( RuntimeException )
{
// Ready for multithreading
MutexGuard aGuard( m_aMutex );
m_nWidth = aEvent.Width ;
m_nHeight = aEvent.Height ;
WindowEvent aMappedEvent = aEvent;
aMappedEvent.X = 0;
aMappedEvent.Y = 0;
impl_recalcLayout( aMappedEvent );
}
//____________________________________________________________________________________________________________
// XWindowListener
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::windowShown( const EventObject& /*aEvent*/ ) throw( RuntimeException )
{
}
//____________________________________________________________________________________________________________
// XWindowListener
//____________________________________________________________________________________________________________
void SAL_CALL BaseControl::windowHidden( const EventObject& /*aEvent*/ ) throw( RuntimeException )
{
}
//____________________________________________________________________________________________________________
// impl but public method to register service in DLL
// (In this BASE-implementation not implemented! Overwrite it in derived classes.)
//____________________________________________________________________________________________________________
const Sequence< OUString > BaseControl::impl_getStaticSupportedServiceNames()
{
return Sequence< OUString >();
}
//____________________________________________________________________________________________________________
// impl but public method to register service in DLL
// (In this BASE-implementation not implemented! Overwrite it in derived classes.)
//____________________________________________________________________________________________________________
const OUString BaseControl::impl_getStaticImplementationName()
{
return OUString();
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
const Reference< XComponentContext > BaseControl::impl_getComponentContext()
{
return m_xComponentContext ;
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
const Reference< XWindow > BaseControl::impl_getPeerWindow()
{
return m_xPeerWindow ;
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
const Reference< XGraphics > BaseControl::impl_getGraphicsPeer()
{
return m_xGraphicsPeer ;
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
const sal_Int32& BaseControl::impl_getWidth()
{
return m_nWidth ;
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
const sal_Int32& BaseControl::impl_getHeight()
{
return m_nHeight ;
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
WindowDescriptor* BaseControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
{
// - used from "createPeer()" to set the values of an ::com::sun::star::awt::WindowDescriptor !!!
// - if you will change the descriptor-values, you must override this virtuell function
// - the caller must release the memory for this dynamical descriptor !!!
WindowDescriptor* pDescriptor = new WindowDescriptor ;
pDescriptor->Type = WindowClass_SIMPLE ;
pDescriptor->WindowServiceName = "window" ;
pDescriptor->ParentIndex = -1 ;
pDescriptor->Parent = xParentPeer ;
pDescriptor->Bounds = getPosSize () ;
pDescriptor->WindowAttributes = 0 ;
return pDescriptor ;
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
void BaseControl::impl_paint( sal_Int32 /*nX*/ ,
sal_Int32 /*nY*/ ,
const Reference< XGraphics >& /*xGraphics*/ )
{
// - one paint method for peer AND view !!!
// (see also => "windowPaint()" and "draw()")
// - not used in this implementation, but its not necessary to make it pure virtual !!!
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
void BaseControl::impl_recalcLayout( const WindowEvent& /*aEvent*/ )
{
// We need as virtual function to support automaticly resizing of derived controls!
// But we make it not pure virtual because it's not necessary for all derived classes!
}
//____________________________________________________________________________________________________________
// protected method
//____________________________________________________________________________________________________________
Reference< XInterface > BaseControl::impl_getDelegator()
{
return m_xDelegator ;
}
//____________________________________________________________________________________________________________
// private method
//____________________________________________________________________________________________________________
void BaseControl::impl_releasePeer()
{
if ( m_xPeer.is() == sal_True )
{
if ( m_xGraphicsPeer.is() == sal_True )
{
removePaintListener( this );
removeWindowListener( this );
m_xGraphicsPeer.clear();
}
m_xPeer->dispose();
m_xPeerWindow.clear();
m_xPeer.clear();
if ( m_pMultiplexer != NULL )
{
// take changes on multiplexer
m_pMultiplexer->setPeer( Reference< XWindow >() );
}
}
}
//____________________________________________________________________________________________________________
// private method
//____________________________________________________________________________________________________________
OMRCListenerMultiplexerHelper* BaseControl::impl_getMultiplexer()
{
if ( m_pMultiplexer == NULL )
{
m_pMultiplexer = new OMRCListenerMultiplexerHelper( (XWindow*)this, m_xPeerWindow );
m_xMultiplexer = Reference< XInterface >( (OWeakObject*)m_pMultiplexer, UNO_QUERY );
}
return m_pMultiplexer ;
}
} // namespace unocontrols
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