xref: /trunk/main/sd/source/ui/framework/factories/ViewShellWrapper.cxx (revision b862c97c)

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 * 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
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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 * specific language governing permissions and limitations
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#include "precompiled_sd.hxx"

#include "framework/ViewShellWrapper.hxx"
#include "framework/Pane.hxx"
#include "ViewShell.hxx"
#include "Window.hxx"

#include <com/sun/star/drawing/framework/XPane.hpp>
#include <com/sun/star/lang/DisposedException.hpp>

#include <rtl/uuid.h>
#include <toolkit/helper/vclunohelper.hxx>
#include <comphelper/sequence.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <vcl/svapp.hxx>
#include <vos/mutex.hxx>
#include <tools/diagnose_ex.h>


using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;

using ::com::sun::star::awt::XWindow;
using ::com::sun::star::rendering::XCanvas;
using ::com::sun::star::lang::DisposedException;

using ::rtl::OUString;

namespace sd { namespace framework {

ViewShellWrapper::ViewShellWrapper (
    ::boost::shared_ptr<ViewShell> pViewShell,
    const Reference<XResourceId>& rxViewId,
    const Reference<awt::XWindow>& rxWindow)
    : ViewShellWrapperInterfaceBase(MutexOwner::maMutex),
      mpViewShell(pViewShell),
      mxViewId(rxViewId),
      mxWindow(rxWindow)
{
    if (rxWindow.is())
    {
        rxWindow->addWindowListener(this);
        if( bool(pViewShell) )
        {
            pViewShell->Resize();
        }
    }
}




ViewShellWrapper::~ViewShellWrapper (void)
{
}




void SAL_CALL ViewShellWrapper::disposing (void)
{
    ::osl::MutexGuard aGuard( maMutex );

    OSL_TRACE("disposing ViewShellWrapper %x", this);
    Reference<awt::XWindow> xWindow (mxWindow);
    if (xWindow.is())
    {
        OSL_TRACE("removing ViewShellWrapper %x from window listener at %x", this, mxWindow.get());
        xWindow->removeWindowListener(this);
    }

    mpViewShell.reset();
}




::boost::shared_ptr<ViewShell> ViewShellWrapper::GetViewShell (void)
{
    return mpViewShell;
}




//----- XResource -------------------------------------------------------------

Reference<XResourceId> SAL_CALL ViewShellWrapper::getResourceId (void)
    throw (RuntimeException)
{
    return mxViewId;
}




sal_Bool SAL_CALL ViewShellWrapper::isAnchorOnly (void)
    throw (RuntimeException)
{
    return false;
}




//----- XRelocatableResource --------------------------------------------------

sal_Bool SAL_CALL ViewShellWrapper::relocateToAnchor (
    const Reference<XResource>& xResource)
    throw (RuntimeException)
{
    sal_Bool bResult (false);

    Reference<XPane> xPane (xResource, UNO_QUERY);
    if (xPane.is())
    {
        // Detach from the window of the old pane.
        Reference<awt::XWindow> xWindow (mxWindow);
        if (xWindow.is())
            xWindow->removeWindowListener(this);
        mxWindow = NULL;

        if (mpViewShell.get() != NULL)
        {
            ::Window* pWindow = VCLUnoHelper::GetWindow(xPane->getWindow());
            if (pWindow != NULL && mpViewShell->RelocateToParentWindow(pWindow))
            {
                bResult = sal_True;

                // Attach to the window of the new pane.
                xWindow = Reference<awt::XWindow>(xPane->getWindow(), UNO_QUERY);
                if (xWindow.is())
                {
                    xWindow->addWindowListener(this);
                    mpViewShell->Resize();
                }
            }
        }
    }

    return bResult;
}




//----- XUnoTunnel ------------------------------------------------------------

const Sequence<sal_Int8>& ViewShellWrapper::getUnoTunnelId (void)
{
	static Sequence<sal_Int8>* pSequence = NULL;
	if (pSequence == NULL)
	{
        const ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
		if (pSequence == NULL)
		{
			static ::com::sun::star::uno::Sequence<sal_Int8> aSequence (16);
			rtl_createUuid((sal_uInt8*)aSequence.getArray(), 0, sal_True);
			pSequence = &aSequence;
		}
	}
	return *pSequence;
}




sal_Int64 SAL_CALL ViewShellWrapper::getSomething (const Sequence<sal_Int8>& rId)
    throw (RuntimeException)
{
    sal_Int64 nResult = 0;

    if (rId.getLength() == 16
        && rtl_compareMemory(getUnoTunnelId().getConstArray(), rId.getConstArray(), 16) == 0)
	{
		nResult = reinterpret_cast<sal_Int64>(this);
	}

    return nResult;
}




//===== awt::XWindowListener ==================================================

void SAL_CALL ViewShellWrapper::windowResized (const awt::WindowEvent& rEvent)
    throw (RuntimeException)
{
    (void)rEvent;
    ViewShell* pViewShell (mpViewShell.get());
    if (pViewShell != NULL)
        pViewShell->Resize();
}




void SAL_CALL ViewShellWrapper::windowMoved (const awt::WindowEvent& rEvent)
    throw (RuntimeException)
{
    (void)rEvent;
}




void SAL_CALL ViewShellWrapper::windowShown (const lang::EventObject& rEvent)
    throw (RuntimeException)
{
    (void)rEvent;
    ViewShell* pViewShell (mpViewShell.get());
    if (pViewShell != NULL)
        pViewShell->Resize();
}




void SAL_CALL ViewShellWrapper::windowHidden (const lang::EventObject& rEvent)
    throw (RuntimeException)
{
    (void)rEvent;
}




//===== XEventListener ========================================================

void SAL_CALL ViewShellWrapper::disposing (const lang::EventObject& rEvent)
    throw (RuntimeException)
{
    if (rEvent.Source == mxWindow)
        mxWindow = NULL;
}


} } // end of namespace sd::framework