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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: SlsCurrentSlideManager.cxx,v $
*
* $Revision: 1.5 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "precompiled_sd.hxx"
#include "SlideSorter.hxx"
#include "model/SlideSorterModel.hxx"
#include "model/SlsPageDescriptor.hxx"
#include "controller/SlsPageSelector.hxx"
#include "controller/SlideSorterController.hxx"
#include "controller/SlsCurrentSlideManager.hxx"
#include "view/SlideSorterView.hxx"
#include "view/SlsPageObjectViewObjectContact.hxx"
#include "ViewShellBase.hxx"
#include "ViewShell.hxx"
#include "DrawViewShell.hxx"
#include "sdpage.hxx"
#include "FrameView.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::sd::slidesorter::model;
namespace sd { namespace slidesorter { namespace controller {
CurrentSlideManager::CurrentSlideManager (SlideSorter& rSlideSorter)
: mrSlideSorter(rSlideSorter),
mnCurrentSlideIndex(-1),
mpCurrentSlide()
{
}
CurrentSlideManager::~CurrentSlideManager (void)
{
}
void CurrentSlideManager::CurrentSlideHasChanged (const sal_Int32 nSlideIndex)
{
if (mnCurrentSlideIndex != nSlideIndex)
{
ReleaseCurrentSlide();
AcquireCurrentSlide(nSlideIndex);
// Update the selection.
mrSlideSorter.GetController().GetPageSelector().DeselectAllPages();
if (mpCurrentSlide.get() != NULL)
mrSlideSorter.GetController().GetPageSelector().SelectPage(mpCurrentSlide);
}
}
void CurrentSlideManager::ReleaseCurrentSlide (void)
{
if (mpCurrentSlide.get() != NULL)
{
mpCurrentSlide->SetIsCurrentPage(false);
mrSlideSorter.GetView().RequestRepaint(mpCurrentSlide);
}
mpCurrentSlide.reset();
mnCurrentSlideIndex = -1;
}
bool CurrentSlideManager::IsCurrentSlideIsValid (void)
{
return mnCurrentSlideIndex >= 0 && mnCurrentSlideIndex<mrSlideSorter.GetModel().GetPageCount();
}
void CurrentSlideManager::AcquireCurrentSlide (const sal_Int32 nSlideIndex)
{
mnCurrentSlideIndex = nSlideIndex;
if (IsCurrentSlideIsValid())
{
// Get a descriptor for the XDrawPage reference. Note that the
// given XDrawPage may or may not be member of the slide sorter
// document.
mpCurrentSlide = mrSlideSorter.GetModel().GetPageDescriptor(mnCurrentSlideIndex);
if (mpCurrentSlide.get() != NULL)
{
mpCurrentSlide->SetIsCurrentPage(true);
mrSlideSorter.GetView().RequestRepaint(mpCurrentSlide);
}
}
}
void CurrentSlideManager::SwitchCurrentSlide (const sal_Int32 nSlideIndex)
{
SwitchCurrentSlide(mrSlideSorter.GetModel().GetPageDescriptor(nSlideIndex));
}
void CurrentSlideManager::SwitchCurrentSlide (const SharedPageDescriptor& rpDescriptor)
{
if (rpDescriptor.get() != NULL)
{
mpCurrentSlide = rpDescriptor;
mnCurrentSlideIndex = (rpDescriptor->GetPage()->GetPageNum()-1)/2;
ViewShell* pViewShell = mrSlideSorter.GetViewShell();
if (pViewShell != NULL && pViewShell->IsMainViewShell())
{
FrameView* pFrameView = pViewShell->GetFrameView();
if (pFrameView != NULL)
pFrameView->SetSelectedPage(sal::static_int_cast<USHORT>(mnCurrentSlideIndex));
}
else
{
// Set current page. At the moment we have to do this in two
// different ways. The UNO way is the preferable one but, alas,
// it does not work always correctly (after some kinds of model
// changes). Therefore, we call DrawViewShell::SwitchPage(),
// too.
SetCurrentSlideAtViewShellBase(rpDescriptor);
SetCurrentSlideAtXController(rpDescriptor);
}
}
}
void CurrentSlideManager::SetCurrentSlideAtViewShellBase (const SharedPageDescriptor& rpDescriptor)
{
OSL_ASSERT(rpDescriptor.get() != NULL);
ViewShellBase* pBase = mrSlideSorter.GetViewShellBase();
if (pBase != NULL)
{
DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(
pBase->GetMainViewShell().get());
if (pDrawViewShell != NULL)
{
USHORT nPageNumber = (rpDescriptor->GetPage()->GetPageNum()-1)/2;
pDrawViewShell->SwitchPage(nPageNumber);
pDrawViewShell->GetPageTabControl()->SetCurPageId(nPageNumber+1);
}
/*
else
{
presenter::PresenterViewShell* pPresenterViewShell
= dynamic_cast<presenter::PresenterViewShell*>(pBase->GetMainViewShell());
if (pPresenterViewShell != NULL)
{
pPresenterViewShell->SetCurrentSlide(
Reference<drawing::XDrawPage>(
rpDescriptor->GetPage()->getUnoPage(), UNO_QUERY));
}
}
*/
}
}
void CurrentSlideManager::SetCurrentSlideAtXController (const SharedPageDescriptor& rpDescriptor)
{
OSL_ASSERT(rpDescriptor.get() != NULL);
try
{
Reference<beans::XPropertySet> xSet (mrSlideSorter.GetXController(), UNO_QUERY);
if (xSet.is())
{
Any aPage;
aPage <<= rpDescriptor->GetPage()->getUnoPage();
xSet->setPropertyValue (
String::CreateFromAscii("CurrentPage"),
aPage);
}
}
catch (beans::UnknownPropertyException aException)
{
// We have not been able to set the current page at the main view.
// This is sad but still leaves us in a valid state. Therefore,
// this exception is silently ignored.
}
}
SharedPageDescriptor CurrentSlideManager::GetCurrentSlide (void)
{
return mpCurrentSlide;
}
void CurrentSlideManager::PrepareModelChange (void)
{
mpCurrentSlide.reset();
}
void CurrentSlideManager::HandleModelChange (void)
{
if (mnCurrentSlideIndex >= 0)
{
mpCurrentSlide = mrSlideSorter.GetModel().GetPageDescriptor(
mnCurrentSlideIndex);
if (mpCurrentSlide.get() != NULL)
mpCurrentSlide->SetIsCurrentPage(true);
}
}
SdPage* GetCurrentSdPage (SlideSorter& rSlideSorter)
{
SharedPageDescriptor pDescriptor (
rSlideSorter.GetController().GetCurrentSlideManager()->GetCurrentSlide());
if (pDescriptor.get() == NULL)
return NULL;
else
return pDescriptor->GetPage();
}
} } } // end of namespace ::sd::slidesorter::controller
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