diff options
Diffstat (limited to 'sdext/source/presenter/PresenterSlidePreview.cxx')
| -rw-r--r-- | sdext/source/presenter/PresenterSlidePreview.cxx | 429 |
1 files changed, 0 insertions, 429 deletions
diff --git a/sdext/source/presenter/PresenterSlidePreview.cxx b/sdext/source/presenter/PresenterSlidePreview.cxx deleted file mode 100644 index e38853b..0000000 --- a/sdext/source/presenter/PresenterSlidePreview.cxx +++ /dev/null @@ -1,429 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * 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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_sdext.hxx" - -#include "PresenterSlidePreview.hxx" -#include "PresenterCanvasHelper.hxx" -#include "PresenterGeometryHelper.hxx" -#include "PresenterPaintManager.hxx" -#include <com/sun/star/awt/XWindow.hpp> -#include <com/sun/star/awt/XWindowPeer.hpp> -#include <com/sun/star/beans/XPropertySet.hpp> -#include <com/sun/star/drawing/framework/XConfigurationController.hpp> -#include <com/sun/star/drawing/framework/XControllerManager.hpp> -#include <com/sun/star/drawing/framework/XPane.hpp> -#include <com/sun/star/rendering/CompositeOperation.hpp> - -using namespace ::com::sun::star; -using namespace ::com::sun::star::uno; -using namespace ::com::sun::star::drawing::framework; -using ::rtl::OUString; - -namespace -{ - // Use a super sample factor greater than 1 to achive a poor mans - // antialiasing effect for slide previews. - const sal_Int16 gnSuperSampleFactor = 2; -} - -namespace sdext { namespace presenter { - -//===== PresenterSlidePreview ================================================= - -PresenterSlidePreview::PresenterSlidePreview ( - const Reference<XComponentContext>& rxContext, - const Reference<XResourceId>& rxViewId, - const Reference<XPane>& rxAnchorPane, - const ::rtl::Reference<PresenterController>& rpPresenterController) - : PresenterSlidePreviewInterfaceBase(m_aMutex), - mpPresenterController(rpPresenterController), - mxPane(rxAnchorPane), - mxViewId(rxViewId), - mxPreviewRenderer(), - mxPreview(), - mxCurrentSlide(), - mnSlideAspectRatio(28.0 / 21.0), - mxWindow(), - mxCanvas() -{ - if ( ! rxContext.is() - || ! rxViewId.is() - || ! rxAnchorPane.is() - || ! rpPresenterController.is()) - { - throw RuntimeException( - OUString(RTL_CONSTASCII_USTRINGPARAM( - "PresenterSlidePreview can not be constructed due to empty argument")), - static_cast<XWeak*>(this)); - } - - mxWindow = rxAnchorPane->getWindow(); - mxCanvas = rxAnchorPane->getCanvas(); - - if (mxWindow.is()) - { - mxWindow->addWindowListener(this); - mxWindow->addPaintListener(this); - - Reference<awt::XWindowPeer> xPeer (mxWindow, UNO_QUERY); - if (xPeer.is()) - xPeer->setBackground(util::Color(0xff000000)); - - mxWindow->setVisible(sal_True); - } - - if (mpPresenterController.get() != NULL) - mnSlideAspectRatio = mpPresenterController->GetSlideAspectRatio(); - - Reference<lang::XMultiComponentFactory> xFactory (rxContext->getServiceManager(), UNO_QUERY); - if (xFactory.is()) - mxPreviewRenderer = Reference<drawing::XSlideRenderer>( - xFactory->createInstanceWithContext( - OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.SlideRenderer")), - rxContext), - UNO_QUERY); - - Resize(); -} - - - - -PresenterSlidePreview::~PresenterSlidePreview (void) -{ -} - - - - -void SAL_CALL PresenterSlidePreview::disposing (void) -{ - if (mxWindow.is()) - { - mxWindow->removeWindowListener(this); - mxWindow->removePaintListener(this); - mxWindow = NULL; - mxCanvas = NULL; - } - - Reference<lang::XComponent> xComponent (mxPreviewRenderer, UNO_QUERY); - if (xComponent.is()) - xComponent->dispose(); -} - - - - -//----- XResourceId ----------------------------------------------------------- - -Reference<XResourceId> SAL_CALL PresenterSlidePreview::getResourceId (void) - throw (RuntimeException) -{ - return mxViewId; -} - - - - -sal_Bool SAL_CALL PresenterSlidePreview::isAnchorOnly (void) - throw (RuntimeException) -{ - return false; -} - - - - -//----- XWindowListener ------------------------------------------------------- - -void SAL_CALL PresenterSlidePreview::windowResized (const awt::WindowEvent& rEvent) - throw (RuntimeException) -{ - (void)rEvent; - ThrowIfDisposed(); - ::osl::MutexGuard aGuard (::osl::Mutex::getGlobalMutex()); - Resize(); -} - - - - - -void SAL_CALL PresenterSlidePreview::windowMoved (const awt::WindowEvent& rEvent) - throw (RuntimeException) -{ - (void)rEvent; -} - - - - -void SAL_CALL PresenterSlidePreview::windowShown (const lang::EventObject& rEvent) - throw (RuntimeException) -{ - (void)rEvent; - ThrowIfDisposed(); - ::osl::MutexGuard aGuard (::osl::Mutex::getGlobalMutex()); - Resize(); -} - - - - -void SAL_CALL PresenterSlidePreview::windowHidden (const lang::EventObject& rEvent) - throw (RuntimeException) -{ - (void)rEvent; -} - - - - -//----- XPaintListener -------------------------------------------------------- - -void SAL_CALL PresenterSlidePreview::windowPaint (const awt::PaintEvent& rEvent) - throw (RuntimeException) -{ - ThrowIfDisposed(); - - ::osl::MutexGuard aGuard (::osl::Mutex::getGlobalMutex()); - if (mxWindow.is()) - Paint(awt::Rectangle( - rEvent.UpdateRect.X, - rEvent.UpdateRect.Y, - rEvent.UpdateRect.Width, - rEvent.UpdateRect.Height)); -} - - - - -//----- lang::XEventListener -------------------------------------------------- - -void SAL_CALL PresenterSlidePreview::disposing (const lang::EventObject& rEvent) - throw (RuntimeException) -{ - if (rEvent.Source == mxWindow) - { - mxWindow = NULL; - mxCanvas = NULL; - mxPreview = NULL; - } -} - - - - -//----- XDrawView ------------------------------------------------------------- - -void SAL_CALL PresenterSlidePreview::setCurrentPage (const Reference<drawing::XDrawPage>& rxSlide) - throw (RuntimeException) -{ - ThrowIfDisposed(); - ::osl::MutexGuard aGuard (::osl::Mutex::getGlobalMutex()); - SetSlide(rxSlide); -} - - - - -Reference<drawing::XDrawPage> SAL_CALL PresenterSlidePreview::getCurrentPage (void) - throw (RuntimeException) -{ - ThrowIfDisposed(); - return NULL; -} - - - - -//----------------------------------------------------------------------------- - -void PresenterSlidePreview::SetSlide (const Reference<drawing::XDrawPage>& rxPage) -{ - mxCurrentSlide = rxPage; - mxPreview = NULL; - - Reference<beans::XPropertySet> xPropertySet (mxCurrentSlide, UNO_QUERY); - if (xPropertySet.is()) - { - awt::Size aSlideSize; - try - { - xPropertySet->getPropertyValue( - OUString(RTL_CONSTASCII_USTRINGPARAM("Width"))) >>= aSlideSize.Width; - xPropertySet->getPropertyValue( - OUString(RTL_CONSTASCII_USTRINGPARAM("Height"))) >>= aSlideSize.Height; - } - catch (beans::UnknownPropertyException&) - { - OSL_ASSERT(false); - } - } - - // The preview is not transparent, therefore only this window, not its - // parent, has to be invalidated. - mpPresenterController->GetPaintManager()->Invalidate(mxWindow); -} - - - - -void PresenterSlidePreview::Paint (const awt::Rectangle& rBoundingBox) -{ - (void)rBoundingBox; - if ( ! mxWindow.is()) - return; - if ( ! mxCanvas.is()) - return; - if ( ! mxPreviewRenderer.is()) - return; - - // Make sure that a preview in the correct size exists. - awt::Rectangle aWindowBox (mxWindow->getPosSize()); - - if ( ! mxPreview.is() && mxCurrentSlide.is()) - { - // Create a new preview bitmap. - mxPreview = mxPreviewRenderer->createPreviewForCanvas( - mxCurrentSlide, - awt::Size(aWindowBox.Width, aWindowBox.Height), - gnSuperSampleFactor, - mxCanvas); - } - - // Determine the bounding box of the preview. - awt::Rectangle aPreviewBox; - if (mxPreview.is()) - { - const geometry::IntegerSize2D aPreviewSize (mxPreview->getSize()); - aPreviewBox = awt::Rectangle( - (aWindowBox.Width - aPreviewSize.Width)/2, - (aWindowBox.Height - aPreviewSize.Height)/2, - aPreviewSize.Width, - aPreviewSize.Height); - } - else - { - if (mnSlideAspectRatio > 0) - { - const awt::Size aPreviewSize (mxPreviewRenderer->calculatePreviewSize( - mnSlideAspectRatio,awt::Size(aWindowBox.Width, aWindowBox.Height))); - aPreviewBox = awt::Rectangle( - (aWindowBox.Width - aPreviewSize.Width)/2, - (aWindowBox.Height - aPreviewSize.Height)/2, - aPreviewSize.Width, - aPreviewSize.Height); - } - } - - // Paint the background. - mpPresenterController->GetCanvasHelper()->Paint( - mpPresenterController->GetViewBackground(mxViewId->getResourceURL()), - mxCanvas, - rBoundingBox, - awt::Rectangle(0,0,aWindowBox.Width,aWindowBox.Height), - aPreviewBox); - - // Paint the preview. - const rendering::ViewState aViewState( - geometry::AffineMatrix2D(1,0,0, 0,1,0), - NULL); - - Sequence<double> aBackgroundColor(4); - rendering::RenderState aRenderState ( - geometry::AffineMatrix2D(1, 0, aPreviewBox.X, 0, 1, aPreviewBox.Y), - NULL, - aBackgroundColor, - rendering::CompositeOperation::SOURCE); - PresenterCanvasHelper::SetDeviceColor(aRenderState, 0x00000000); - if (mxPreview.is()) - { - mxCanvas->drawBitmap(mxPreview, aViewState, aRenderState); - } - else - { - if (mnSlideAspectRatio > 0) - { - Reference<rendering::XPolyPolygon2D> xPolygon ( - PresenterGeometryHelper::CreatePolygon(aPreviewBox, mxCanvas->getDevice())); - if (xPolygon.is()) - mxCanvas->fillPolyPolygon(xPolygon, aViewState, aRenderState); - } - } - - Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxCanvas, UNO_QUERY); - if (xSpriteCanvas.is()) - xSpriteCanvas->updateScreen(sal_False); -} - - - - -void PresenterSlidePreview::Resize (void) -{ - if (mxPreviewRenderer.is() && mxPreview.is()) - { - const awt::Rectangle aWindowBox (mxWindow->getPosSize()); - const awt::Size aNewPreviewSize (mxPreviewRenderer->calculatePreviewSize( - mnSlideAspectRatio, - awt::Size(aWindowBox.Width, aWindowBox.Height))); - const geometry::IntegerSize2D aPreviewSize (mxPreview->getSize()); - if (aNewPreviewSize.Width==aPreviewSize.Width - && aNewPreviewSize.Height==aPreviewSize.Height) - { - // The size of the window may have changed but the preview would - // be painted in the same size (but not necessarily at the same - // position.) - return; - } - } - SetSlide(mxCurrentSlide); -} - - - - -void PresenterSlidePreview::ThrowIfDisposed (void) - throw (::com::sun::star::lang::DisposedException) -{ - if (PresenterSlidePreviewInterfaceBase::rBHelper.bDisposed || PresenterSlidePreviewInterfaceBase::rBHelper.bInDispose) - { - throw lang::DisposedException ( - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( - "PresenterSlidePreview object has already been disposed")), - static_cast<uno::XWeak*>(this)); - } -} - - -} } // end of namespace ::sd::presenter - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |