Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1162 insertions, 0 deletions

diff --git a/sdext/source/presenter/PresenterController.cxx b/sdext/source/presenter/PresenterController.cxx
new file mode 100644
index 000000000..8d378d15f
--- /dev/null
+++ b/sdext/source/presenter/PresenterController.cxx
@@ -0,0 +1,1162 @@
+/* -*- 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 <sal/config.h>
+
+#include <string_view>
+
+#include "PresenterController.hxx"
+
+#include "PresenterAccessibility.hxx"
+#include "PresenterCanvasHelper.hxx"
+#include "PresenterCurrentSlideObserver.hxx"
+#include "PresenterScreen.hxx"
+#include "PresenterPaintManager.hxx"
+#include "PresenterPaneBase.hxx"
+#include "PresenterPaneContainer.hxx"
+#include "PresenterPaneBorderPainter.hxx"
+#include "PresenterTheme.hxx"
+#include "PresenterViewFactory.hxx"
+#include "PresenterWindowManager.hxx"
+
+#include <com/sun/star/awt/Key.hpp>
+#include <com/sun/star/awt/KeyModifier.hpp>
+#include <com/sun/star/awt/MouseButton.hpp>
+#include <com/sun/star/container/XNamed.hpp>
+#include <com/sun/star/drawing/XDrawView.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/drawing/framework/ResourceActivationMode.hpp>
+#include <com/sun/star/drawing/framework/ResourceId.hpp>
+#include <com/sun/star/drawing/framework/XControllerManager.hpp>
+#include <com/sun/star/frame/FrameSearchFlag.hpp>
+#include <com/sun/star/frame/XDispatchProvider.hpp>
+#include <com/sun/star/presentation/AnimationEffect.hpp>
+#include <com/sun/star/presentation/XPresentation.hpp>
+#include <com/sun/star/presentation/XPresentationSupplier.hpp>
+#include <com/sun/star/rendering/TextDirection.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+
+#include <rtl/ustrbuf.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::presentation;
+using namespace ::com::sun::star::drawing::framework;
+
+namespace {
+    const sal_Int32 ResourceActivationEventType = 0;
+    const sal_Int32 ResourceDeactivationEventType = 1;
+    const sal_Int32 ConfigurationUpdateEndEventType = 2;
+}
+
+namespace sdext::presenter {
+
+IPresentationTime::~IPresentationTime()
+{
+}
+
+PresenterController::InstanceContainer PresenterController::maInstances;
+
+::rtl::Reference<PresenterController> PresenterController::Instance (
+    const css::uno::Reference<css::frame::XFrame>& rxFrame)
+{
+    InstanceContainer::const_iterator iInstance (maInstances.find(rxFrame));
+    if (iInstance != maInstances.end())
+        return iInstance->second;
+    else
+        return ::rtl::Reference<PresenterController>();
+}
+
+PresenterController::PresenterController (
+    const css::uno::WeakReference<css::lang::XEventListener> &rxScreen,
+    const Reference<XComponentContext>& rxContext,
+    const Reference<frame::XController>& rxController,
+    const Reference<presentation::XSlideShowController>& rxSlideShowController,
+    const rtl::Reference<PresenterPaneContainer>& rpPaneContainer,
+    const Reference<XResourceId>& rxMainPaneId)
+    : PresenterControllerInterfaceBase(m_aMutex),
+      mxScreen(rxScreen),
+      mxComponentContext(rxContext),
+      mxController(rxController),
+      mxConfigurationController(),
+      mxSlideShowController(rxSlideShowController),
+      mxMainPaneId(rxMainPaneId),
+      mpPaneContainer(rpPaneContainer),
+      mnCurrentSlideIndex(-1),
+      mxCurrentSlide(),
+      mxNextSlide(),
+      mpWindowManager(new PresenterWindowManager(rxContext,mpPaneContainer,this)),
+      mpTheme(),
+      mxMainWindow(),
+      mpPaneBorderPainter(),
+      mpCanvasHelper(std::make_shared<PresenterCanvasHelper>()),
+      mxPresenterHelper(),
+      mpPaintManager(),
+      mnPendingSlideNumber(-1),
+      mxUrlTransformer(),
+      mpAccessibleObject(),
+      mbIsAccessibilityActive(false)
+{
+    OSL_ASSERT(mxController.is());
+
+    if ( ! mxSlideShowController.is())
+        throw lang::IllegalArgumentException(
+            "missing slide show controller",
+            static_cast<XWeak*>(this),
+            2);
+
+    new PresenterCurrentSlideObserver(this,rxSlideShowController);
+
+    // Listen for configuration changes.
+    Reference<XControllerManager> xCM (mxController, UNO_QUERY_THROW);
+    mxConfigurationController = xCM->getConfigurationController();
+    if (mxConfigurationController.is())
+    {
+        mxConfigurationController->addConfigurationChangeListener(
+            this,
+            "ResourceActivation",
+            Any(ResourceActivationEventType));
+        mxConfigurationController->addConfigurationChangeListener(
+            this,
+            "ResourceDeactivation",
+            Any(ResourceDeactivationEventType));
+        mxConfigurationController->addConfigurationChangeListener(
+            this,
+            "ConfigurationUpdateEnd",
+            Any(ConfigurationUpdateEndEventType));
+    }
+
+    // Listen for the frame being activated.
+    Reference<frame::XFrame> xFrame (mxController->getFrame());
+    if (xFrame.is())
+        xFrame->addFrameActionListener(this);
+
+    // Create the border painter.
+    mpPaneBorderPainter = new PresenterPaneBorderPainter(rxContext);
+    mpWindowManager->SetPaneBorderPainter(mpPaneBorderPainter);
+
+    // Create an object that is able to load the bitmaps in a format that is
+    // supported by the canvas.
+    Reference<lang::XMultiComponentFactory> xFactory =
+        rxContext->getServiceManager();
+    if ( ! xFactory.is())
+        return;
+    mxPresenterHelper.set(
+        xFactory->createInstanceWithContext(
+            "com.sun.star.drawing.PresenterHelper",
+            rxContext),
+        UNO_QUERY_THROW);
+
+    if (mxSlideShowController.is())
+    {
+        mxSlideShowController->activate();
+        Reference<beans::XPropertySet> xProperties (mxSlideShowController, UNO_QUERY);
+        if (xProperties.is())
+        {
+            Reference<awt::XWindow> xWindow (
+                xProperties->getPropertyValue("ParentWindow"), UNO_QUERY);
+            if (xWindow.is())
+                xWindow->addKeyListener(this);
+        }
+    }
+
+    UpdateCurrentSlide(0);
+
+    maInstances[mxController->getFrame()] = this;
+
+    // Create a URLTransformer.
+    if (xFactory.is())
+    {
+        mxUrlTransformer.set(util::URLTransformer::create(mxComponentContext));
+    }
+}
+
+PresenterController::~PresenterController()
+{
+}
+
+void PresenterController::disposing()
+{
+    maInstances.erase(mxController->getFrame());
+
+    if (mxMainWindow.is())
+    {
+        mxMainWindow->removeKeyListener(this);
+        mxMainWindow->removeMouseListener(this);
+        mxMainWindow = nullptr;
+    }
+    if (mxConfigurationController.is())
+        mxConfigurationController->removeConfigurationChangeListener(this);
+
+    Reference<XComponent> xWindowManagerComponent (
+        static_cast<XWeak*>(mpWindowManager.get()), UNO_QUERY);
+    mpWindowManager = nullptr;
+    if (xWindowManagerComponent.is())
+        xWindowManagerComponent->dispose();
+
+    if (mxController.is())
+    {
+        Reference<frame::XFrame> xFrame (mxController->getFrame());
+        if (xFrame.is())
+            xFrame->removeFrameActionListener(this);
+        mxController = nullptr;
+    }
+
+    mxComponentContext = nullptr;
+    mxConfigurationController = nullptr;
+    mxSlideShowController = nullptr;
+    mxMainPaneId = nullptr;
+    mpPaneContainer = nullptr;
+    mnCurrentSlideIndex = -1;
+    mxCurrentSlide = nullptr;
+    mxNextSlide = nullptr;
+    mpTheme.reset();
+    {
+        Reference<lang::XComponent> xComponent (
+            static_cast<XWeak*>(mpPaneBorderPainter.get()), UNO_QUERY);
+        mpPaneBorderPainter = nullptr;
+        if (xComponent.is())
+            xComponent->dispose();
+    }
+    mpCanvasHelper.reset();
+    {
+        Reference<lang::XComponent> xComponent (mxPresenterHelper, UNO_QUERY);
+        mxPresenterHelper = nullptr;
+        if (xComponent.is())
+            xComponent->dispose();
+    }
+    mpPaintManager.reset();
+    mnPendingSlideNumber = -1;
+    {
+        Reference<lang::XComponent> xComponent (mxUrlTransformer, UNO_QUERY);
+        mxUrlTransformer = nullptr;
+        if (xComponent.is())
+            xComponent->dispose();
+    }
+}
+
+void PresenterController::UpdateCurrentSlide (const sal_Int32 nOffset)
+{
+    // std::cerr << "Updating current Slide to " << nOffset << std::endl;
+    GetSlides(nOffset);
+    UpdatePaneTitles();
+    UpdateViews();
+
+    // Update the accessibility object.
+    if (IsAccessibilityActive())
+    {
+        mpAccessibleObject->NotifyCurrentSlideChange();
+    }
+}
+
+void PresenterController::GetSlides (const sal_Int32 nOffset)
+{
+    if ( ! mxSlideShowController.is())
+        return;
+
+    // Get the current slide from the slide show controller.
+    mxCurrentSlide = nullptr;
+    Reference<container::XIndexAccess> xIndexAccess(mxSlideShowController, UNO_QUERY);
+    sal_Int32 nSlideIndex = -1;
+    try
+    {
+        nSlideIndex = mxSlideShowController->getCurrentSlideIndex() + nOffset;
+        if (mxSlideShowController->isPaused())
+            nSlideIndex = -1;
+
+        if (xIndexAccess.is() && nSlideIndex>=0)
+        {
+            if (nSlideIndex < xIndexAccess->getCount())
+            {
+                mnCurrentSlideIndex = nSlideIndex;
+                mxCurrentSlide.set( xIndexAccess->getByIndex(nSlideIndex), UNO_QUERY);
+            }
+        }
+    }
+    catch (RuntimeException&)
+    {
+    }
+
+    // Get the next slide.
+    mxNextSlide = nullptr;
+    try
+    {
+        const sal_Int32 nNextSlideIndex (mxSlideShowController->getNextSlideIndex()+nOffset);
+        if (nNextSlideIndex >= 0)
+        {
+            if (xIndexAccess.is())
+            {
+                if (nNextSlideIndex < xIndexAccess->getCount())
+                    mxNextSlide.set( xIndexAccess->getByIndex(nNextSlideIndex), UNO_QUERY);
+            }
+        }
+    }
+    catch (RuntimeException&)
+    {
+    }
+}
+
+void PresenterController::UpdatePaneTitles()
+{
+    if ( ! mxSlideShowController.is())
+        return;
+
+    // Get placeholders and their values.
+    const OUString sCurrentSlideNumberPlaceholder ("CURRENT_SLIDE_NUMBER");
+    const OUString sCurrentSlideNamePlaceholder ("CURRENT_SLIDE_NAME");
+    const OUString sSlideCountPlaceholder ("SLIDE_COUNT");
+
+    // Get string for slide count.
+    OUString sSlideCount ("---");
+    Reference<container::XIndexAccess> xIndexAccess(mxSlideShowController, UNO_QUERY);
+    if (xIndexAccess.is())
+        sSlideCount = OUString::number(xIndexAccess->getCount());
+
+    // Get string for current slide index.
+    OUString sCurrentSlideNumber (OUString::number(mnCurrentSlideIndex + 1));
+
+    // Get name of the current slide.
+    OUString sCurrentSlideName;
+    Reference<container::XNamed> xNamedSlide (mxCurrentSlide, UNO_QUERY);
+    if (xNamedSlide.is())
+        sCurrentSlideName = xNamedSlide->getName();
+    Reference<beans::XPropertySet> xSlideProperties (mxCurrentSlide, UNO_QUERY);
+    if (xSlideProperties.is())
+    {
+        try
+        {
+            OUString sName;
+            if (xSlideProperties->getPropertyValue("LinkDisplayName") >>= sName)
+            {
+                // Find out whether the name of the current slide has been
+                // automatically created or has been set by the user.
+                if (sName != sCurrentSlideName)
+                    sCurrentSlideName = sName;
+            }
+        }
+        catch (const beans::UnknownPropertyException&)
+        {
+        }
+    }
+
+    // Replace the placeholders with their current values.
+    for (auto& rxPane : mpPaneContainer->maPanes)
+    {
+        OSL_ASSERT(rxPane != nullptr);
+
+        OUString sTemplate (IsAccessibilityActive()
+            ? rxPane->msAccessibleTitleTemplate
+            : rxPane->msTitleTemplate);
+        if (sTemplate.isEmpty())
+            continue;
+
+        OUStringBuffer sResult;
+        sResult.ensureCapacity(sTemplate.getLength());
+
+        sal_Int32 nIndex (0);
+        while (true)
+        {
+            sal_Int32 nStartIndex = sTemplate.indexOf('%', nIndex);
+            if (nStartIndex < 0)
+            {
+                // Add the remaining part of the string.
+                sResult.append(std::u16string_view(sTemplate).substr(nIndex));
+                break;
+            }
+            else
+            {
+                // Add the part preceding the next %.
+                sResult.append(std::u16string_view(sTemplate).substr(nIndex, nStartIndex-nIndex));
+
+                // Get the placeholder
+                ++nStartIndex;
+                const sal_Int32 nEndIndex (sTemplate.indexOf('%', nStartIndex+1));
+                const OUString sPlaceholder (sTemplate.copy(nStartIndex, nEndIndex-nStartIndex));
+                nIndex = nEndIndex+1;
+
+                // Replace the placeholder with its current value.
+                if (sPlaceholder == sCurrentSlideNumberPlaceholder)
+                    sResult.append(sCurrentSlideNumber);
+                else if (sPlaceholder == sCurrentSlideNamePlaceholder)
+                    sResult.append(sCurrentSlideName);
+                else if (sPlaceholder == sSlideCountPlaceholder)
+                    sResult.append(sSlideCount);
+            }
+        }
+
+        rxPane->msTitle = sResult.makeStringAndClear();
+        if (rxPane->mxPane.is())
+            rxPane->mxPane->SetTitle(rxPane->msTitle);
+    }
+}
+
+void PresenterController::UpdateViews()
+{
+    // Tell all views about the slides they should display.
+    for (const auto& rxPane : mpPaneContainer->maPanes)
+    {
+        Reference<drawing::XDrawView> xDrawView (rxPane->mxView, UNO_QUERY);
+        if (xDrawView.is())
+            xDrawView->setCurrentPage(mxCurrentSlide);
+    }
+}
+
+SharedBitmapDescriptor
+    PresenterController::GetViewBackground (const OUString& rsViewURL) const
+{
+    if (mpTheme != nullptr)
+    {
+        const OUString sStyleName (mpTheme->GetStyleName(rsViewURL));
+        return mpTheme->GetBitmap(sStyleName, "Background");
+    }
+    return SharedBitmapDescriptor();
+}
+
+PresenterTheme::SharedFontDescriptor
+    PresenterController::GetViewFont (const OUString& rsViewURL) const
+{
+    if (mpTheme != nullptr)
+    {
+        const OUString sStyleName (mpTheme->GetStyleName(rsViewURL));
+        return mpTheme->GetFont(sStyleName);
+    }
+    return PresenterTheme::SharedFontDescriptor();
+}
+
+const std::shared_ptr<PresenterTheme>& PresenterController::GetTheme() const
+{
+    return mpTheme;
+}
+
+const ::rtl::Reference<PresenterWindowManager>& PresenterController::GetWindowManager() const
+{
+    return mpWindowManager;
+}
+
+const Reference<presentation::XSlideShowController>&
+    PresenterController::GetSlideShowController() const
+{
+    return mxSlideShowController;
+}
+
+const rtl::Reference<PresenterPaneContainer>& PresenterController::GetPaneContainer() const
+{
+    return mpPaneContainer;
+}
+
+const ::rtl::Reference<PresenterPaneBorderPainter>& PresenterController::GetPaneBorderPainter() const
+{
+    return mpPaneBorderPainter;
+}
+
+const std::shared_ptr<PresenterCanvasHelper>& PresenterController::GetCanvasHelper() const
+{
+    return mpCanvasHelper;
+}
+
+const Reference<drawing::XPresenterHelper>& PresenterController::GetPresenterHelper() const
+{
+    return mxPresenterHelper;
+}
+
+const std::shared_ptr<PresenterPaintManager>& PresenterController::GetPaintManager() const
+{
+    return mpPaintManager;
+}
+
+void PresenterController::ShowView (const OUString& rsViewURL)
+{
+    PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
+        mpPaneContainer->FindViewURL(rsViewURL));
+    if (pDescriptor.get() == nullptr)
+        return;
+
+    pDescriptor->mbIsActive = true;
+    mxConfigurationController->requestResourceActivation(
+        pDescriptor->mxPaneId,
+        ResourceActivationMode_ADD);
+    mxConfigurationController->requestResourceActivation(
+        ResourceId::createWithAnchor(
+            mxComponentContext,
+            rsViewURL,
+            pDescriptor->mxPaneId),
+        ResourceActivationMode_REPLACE);
+}
+
+void PresenterController::HideView (const OUString& rsViewURL)
+{
+    PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
+        mpPaneContainer->FindViewURL(rsViewURL));
+    if (pDescriptor.get() != nullptr)
+    {
+        mxConfigurationController->requestResourceDeactivation(
+            ResourceId::createWithAnchor(
+                mxComponentContext,
+                rsViewURL,
+                pDescriptor->mxPaneId));
+    }
+}
+
+void PresenterController::DispatchUnoCommand (const OUString& rsCommand) const
+{
+    if ( ! mxUrlTransformer.is())
+        return;
+
+    util::URL aURL;
+    aURL.Complete = rsCommand;
+    mxUrlTransformer->parseStrict(aURL);
+
+    Reference<frame::XDispatch> xDispatch (GetDispatch(aURL));
+    if ( ! xDispatch.is())
+        return;
+
+    xDispatch->dispatch(aURL, Sequence<beans::PropertyValue>());
+}
+
+Reference<css::frame::XDispatch> PresenterController::GetDispatch (const util::URL& rURL) const
+{
+    if ( ! mxController.is())
+        return nullptr;
+
+    Reference<frame::XDispatchProvider> xDispatchProvider (mxController->getFrame(), UNO_QUERY);
+    if ( ! xDispatchProvider.is())
+        return nullptr;
+
+    return xDispatchProvider->queryDispatch(
+        rURL,
+        OUString(),
+        frame::FrameSearchFlag::SELF);
+}
+
+util::URL PresenterController::CreateURLFromString (const OUString& rsURL) const
+{
+    util::URL aURL;
+
+    if (mxUrlTransformer.is())
+    {
+        aURL.Complete = rsURL;
+        mxUrlTransformer->parseStrict(aURL);
+    }
+
+    return aURL;
+}
+
+const Reference<drawing::framework::XConfigurationController>&
+    PresenterController::GetConfigurationController() const
+{
+    return mxConfigurationController;
+}
+
+const Reference<drawing::XDrawPage>& PresenterController::GetCurrentSlide() const
+{
+    return mxCurrentSlide;
+}
+
+bool PresenterController::HasTransition (Reference<drawing::XDrawPage> const & rxPage)
+{
+    bool bTransition = false;
+    sal_uInt16 aTransitionType = 0;
+    if( rxPage.is() )
+    {
+        Reference<beans::XPropertySet> xSlidePropertySet (rxPage, UNO_QUERY);
+        try
+        {
+            xSlidePropertySet->getPropertyValue("TransitionType") >>= aTransitionType;
+            if (aTransitionType > 0)
+            {
+                bTransition = true;
+            }
+        }
+        catch (const beans::UnknownPropertyException&)
+        {
+        }
+    }
+    return bTransition;
+}
+
+bool PresenterController::HasCustomAnimation (Reference<drawing::XDrawPage> const & rxPage)
+{
+    bool bCustomAnimation = false;
+    if( rxPage.is() )
+    {
+        sal_uInt32 i, nCount = rxPage->getCount();
+        for ( i = 0; i < nCount; i++ )
+        {
+            Reference<drawing::XShape> xShape(rxPage->getByIndex(i), UNO_QUERY);
+            Reference<beans::XPropertySet> xShapePropertySet(xShape, UNO_QUERY);
+            presentation::AnimationEffect aEffect = presentation::AnimationEffect_NONE;
+            presentation::AnimationEffect aTextEffect = presentation::AnimationEffect_NONE;
+            try
+            {
+                xShapePropertySet->getPropertyValue("Effect") >>= aEffect;
+                xShapePropertySet->getPropertyValue("TextEffect") >>= aTextEffect;
+            }
+            catch (const beans::UnknownPropertyException&)
+            {
+            }
+            if( aEffect != presentation::AnimationEffect_NONE ||
+                aTextEffect != presentation::AnimationEffect_NONE )
+            {
+                bCustomAnimation = true;
+                break;
+            }
+        }
+    }
+    return bCustomAnimation;
+}
+
+void PresenterController::SetAccessibilityActiveState (const bool bIsActive)
+{
+    if ( mbIsAccessibilityActive != bIsActive)
+    {
+        mbIsAccessibilityActive = bIsActive;
+        UpdatePaneTitles();
+    }
+}
+
+
+void PresenterController::HandleMouseClick (const awt::MouseEvent& rEvent)
+{
+    if (!mxSlideShowController.is())
+        return;
+
+    switch (rEvent.Buttons)
+    {
+        case awt::MouseButton::LEFT:
+            if (rEvent.Modifiers == awt::KeyModifier::MOD2)
+                mxSlideShowController->gotoNextSlide();
+            else
+                mxSlideShowController->gotoNextEffect();
+            break;
+
+        case awt::MouseButton::RIGHT:
+            mxSlideShowController->gotoPreviousSlide();
+            break;
+
+        default:
+            // Other or multiple buttons.
+            break;
+    }
+}
+
+void PresenterController::RequestViews (
+    const bool bIsSlideSorterActive,
+    const bool bIsNotesViewActive,
+    const bool bIsHelpViewActive)
+{
+    for (const auto& rxPane : mpPaneContainer->maPanes)
+    {
+        bool bActivate (true);
+        const OUString sViewURL (rxPane->msViewURL);
+        if (sViewURL == PresenterViewFactory::msNotesViewURL)
+        {
+            bActivate = bIsNotesViewActive && !bIsSlideSorterActive && !bIsHelpViewActive;
+        }
+        else if (sViewURL == PresenterViewFactory::msSlideSorterURL)
+        {
+            bActivate = bIsSlideSorterActive;
+        }
+        else if (sViewURL == PresenterViewFactory::msCurrentSlidePreviewViewURL
+            || sViewURL == PresenterViewFactory::msNextSlidePreviewViewURL)
+        {
+            bActivate = !bIsSlideSorterActive && ! bIsHelpViewActive;
+        }
+        else if (sViewURL == PresenterViewFactory::msToolBarViewURL)
+        {
+            bActivate = true;
+        }
+        else if (sViewURL == PresenterViewFactory::msHelpViewURL)
+        {
+            bActivate = bIsHelpViewActive;
+        }
+
+        if (bActivate)
+            ShowView(sViewURL);
+        else
+            HideView(sViewURL);
+    }
+}
+
+void PresenterController::SetPresentationTime(IPresentationTime* pPresentationTime)
+{
+    mpPresentationTime = pPresentationTime;
+}
+
+IPresentationTime* PresenterController::GetPresentationTime()
+{
+    return mpPresentationTime;
+}
+
+//----- XConfigurationChangeListener ------------------------------------------
+
+void SAL_CALL PresenterController::notifyConfigurationChange (
+    const ConfigurationChangeEvent& rEvent)
+{
+    if (rBHelper.bDisposed || rBHelper.bInDispose)
+    {
+        throw lang::DisposedException (
+            "PresenterController object has already been disposed",
+            static_cast<uno::XWeak*>(this));
+    }
+
+    sal_Int32 nType (0);
+    if ( ! (rEvent.UserData >>= nType))
+        return;
+
+    switch (nType)
+    {
+        case ResourceActivationEventType:
+            if (rEvent.ResourceId->compareTo(mxMainPaneId) == 0)
+            {
+                InitializeMainPane(Reference<XPane>(rEvent.ResourceObject,UNO_QUERY));
+            }
+            else if (rEvent.ResourceId->isBoundTo(mxMainPaneId,AnchorBindingMode_DIRECT))
+            {
+                // A pane bound to the main pane has been created and is
+                // stored in the pane container.
+                Reference<XPane> xPane (rEvent.ResourceObject,UNO_QUERY);
+                if (xPane.is())
+                {
+                    mpPaneContainer->FindPaneId(xPane->getResourceId());
+                }
+            }
+            else if (rEvent.ResourceId->isBoundTo(mxMainPaneId,AnchorBindingMode_INDIRECT))
+            {
+                // A view bound to one of the panes has been created and is
+                // stored in the pane container along with its pane.
+                Reference<XView> xView (rEvent.ResourceObject,UNO_QUERY);
+                if (xView.is())
+                {
+                    mpPaneContainer->StoreView(xView);
+                    UpdateViews();
+                    mpWindowManager->NotifyViewCreation(xView);
+                }
+            }
+            break;
+
+        case ResourceDeactivationEventType:
+            if (rEvent.ResourceId->isBoundTo(mxMainPaneId,AnchorBindingMode_INDIRECT))
+            {
+                // If this is a view then remove it from the pane container.
+                Reference<XView> xView (rEvent.ResourceObject,UNO_QUERY);
+                if (xView.is())
+                {
+                    PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
+                        mpPaneContainer->RemoveView(xView));
+
+                    // A possibly opaque view has been removed.  Update()
+                    // updates the clip polygon.
+                    mpWindowManager->Update();
+                    // Request the repainting of the area previously
+                    // occupied by the view.
+                    if (pDescriptor.get() != nullptr)
+                        GetPaintManager()->Invalidate(pDescriptor->mxBorderWindow);
+                }
+            }
+            break;
+
+        case ConfigurationUpdateEndEventType:
+            if (IsAccessibilityActive())
+            {
+                mpAccessibleObject->UpdateAccessibilityHierarchy();
+                UpdateCurrentSlide(0);
+            }
+            break;
+    }
+}
+
+//----- XEventListener --------------------------------------------------------
+
+void SAL_CALL PresenterController::disposing (
+    const lang::EventObject& rEvent)
+{
+    if (rEvent.Source == mxController)
+        mxController = nullptr;
+    else if (rEvent.Source == mxConfigurationController)
+        mxConfigurationController = nullptr;
+    else if (rEvent.Source == mxSlideShowController)
+        mxSlideShowController = nullptr;
+    else if (rEvent.Source == mxMainWindow)
+        mxMainWindow = nullptr;
+}
+
+//----- XFrameActionListener --------------------------------------------------
+
+void SAL_CALL PresenterController::frameAction (
+    const frame::FrameActionEvent& rEvent)
+{
+    if (rEvent.Action == frame::FrameAction_FRAME_ACTIVATED)
+    {
+        if (mxSlideShowController.is())
+            mxSlideShowController->activate();
+    }
+}
+
+//----- XKeyListener ----------------------------------------------------------
+
+void SAL_CALL PresenterController::keyPressed (const awt::KeyEvent& rEvent)
+{
+    // Tell all views about the unhandled key event.
+    for (const auto& rxPane : mpPaneContainer->maPanes)
+    {
+        if ( ! rxPane->mbIsActive)
+            continue;
+
+        Reference<awt::XKeyListener> xKeyListener (rxPane->mxView, UNO_QUERY);
+        if (xKeyListener.is())
+            xKeyListener->keyPressed(rEvent);
+    }
+}
+
+void SAL_CALL PresenterController::keyReleased (const awt::KeyEvent& rEvent)
+{
+    if (rEvent.Source != mxMainWindow)
+        return;
+
+    switch (rEvent.KeyCode)
+    {
+        case awt::Key::ESCAPE:
+        case awt::Key::SUBTRACT:
+        {
+            if( mxController.is() )
+            {
+                Reference< XPresentationSupplier > xPS( mxController->getModel(), UNO_QUERY );
+                if( xPS.is() )
+                {
+                    Reference< XPresentation > xP( xPS->getPresentation() );
+                    if( xP.is() )
+                        xP->end();
+                }
+            }
+        }
+        break;
+
+        case awt::Key::PAGEDOWN:
+            if (mxSlideShowController.is())
+            {
+                if (rEvent.Modifiers == awt::KeyModifier::MOD2)
+                    mxSlideShowController->gotoNextSlide();
+                else
+                    mxSlideShowController->gotoNextEffect();
+            }
+            break;
+
+        case awt::Key::RIGHT:
+        case awt::Key::SPACE:
+        case awt::Key::DOWN:
+        case awt::Key::N:
+            if (mxSlideShowController.is())
+            {
+                mxSlideShowController->gotoNextEffect();
+            }
+            break;
+
+        case awt::Key::PAGEUP:
+            if (mxSlideShowController.is())
+            {
+                if (rEvent.Modifiers == awt::KeyModifier::MOD2)
+                    mxSlideShowController->gotoPreviousSlide();
+                else
+                    mxSlideShowController->gotoPreviousEffect();
+            }
+            break;
+
+        case awt::Key::LEFT:
+        case awt::Key::UP:
+        case awt::Key::P:
+        case awt::Key::BACKSPACE:
+            if (mxSlideShowController.is())
+            {
+                mxSlideShowController->gotoPreviousEffect();
+            }
+            break;
+
+        case awt::Key::HOME:
+            if (mxSlideShowController.is())
+            {
+                mxSlideShowController->gotoFirstSlide();
+            }
+            break;
+
+        case awt::Key::END:
+            if (mxSlideShowController.is())
+            {
+                mxSlideShowController->gotoLastSlide();
+            }
+            break;
+
+        case awt::Key::W:
+        case awt::Key::COMMA:
+            if (mxSlideShowController.is())
+            {
+                if (mxSlideShowController->isPaused())
+                    mxSlideShowController->resume();
+                else
+                    mxSlideShowController->blankScreen(0x00ffffff);
+            }
+            break;
+
+        case awt::Key::B:
+        case awt::Key::POINT:
+            if (mxSlideShowController.is())
+            {
+                if (mxSlideShowController->isPaused())
+                    mxSlideShowController->resume();
+                else
+                    mxSlideShowController->blankScreen(0x00000000);
+            }
+            break;
+
+        case awt::Key::NUM0:
+        case awt::Key::NUM1:
+        case awt::Key::NUM2:
+        case awt::Key::NUM3:
+        case awt::Key::NUM4:
+        case awt::Key::NUM5:
+        case awt::Key::NUM6:
+        case awt::Key::NUM7:
+        case awt::Key::NUM8:
+        case awt::Key::NUM9:
+            HandleNumericKeyPress(rEvent.KeyCode-awt::Key::NUM0, rEvent.Modifiers);
+            break;
+
+        case awt::Key::RETURN:
+            if (mnPendingSlideNumber > 0)
+            {
+                if (mxSlideShowController.is())
+                    mxSlideShowController->gotoSlideIndex(mnPendingSlideNumber - 1);
+                mnPendingSlideNumber = -1;
+            }
+            else
+            {
+                if (mxSlideShowController.is())
+                    mxSlideShowController->gotoNextEffect();
+            }
+
+            break;
+
+        case awt::Key::F1:
+            // Toggle the help view.
+            if (mpWindowManager.get() != nullptr)
+            {
+                if (mpWindowManager->GetViewMode() != PresenterWindowManager::VM_Help)
+                    mpWindowManager->SetViewMode(PresenterWindowManager::VM_Help);
+                else
+                    mpWindowManager->SetHelpViewState(false);
+            }
+
+            break;
+
+        default:
+            // Tell all views about the unhandled key event.
+            for (const auto& rxPane : mpPaneContainer->maPanes)
+            {
+                if ( ! rxPane->mbIsActive)
+                    continue;
+
+                Reference<awt::XKeyListener> xKeyListener (rxPane->mxView, UNO_QUERY);
+                if (xKeyListener.is())
+                    xKeyListener->keyReleased(rEvent);
+            }
+            break;
+    }
+}
+
+void PresenterController::HandleNumericKeyPress (
+    const sal_Int32 nKey,
+    const sal_Int32 nModifiers)
+{
+    switch (nModifiers)
+    {
+        case 0:
+            if (mnPendingSlideNumber == -1)
+                mnPendingSlideNumber = 0;
+            UpdatePendingSlideNumber(mnPendingSlideNumber * 10 + nKey);
+            break;
+
+        case awt::KeyModifier::MOD1:
+            // Ctrl-1, Ctrl-2, and Ctrl-3 are used to switch between views
+            // (slide view, notes view, normal). Ctrl-4 switches monitors
+            mnPendingSlideNumber = -1;
+            if (mpWindowManager.get() == nullptr)
+                return;
+            switch(nKey)
+            {
+                case 1:
+                    mpWindowManager->SetViewMode(PresenterWindowManager::VM_Standard);
+                    break;
+                case 2:
+                    mpWindowManager->SetViewMode(PresenterWindowManager::VM_Notes);
+                    break;
+                case 3:
+                    mpWindowManager->SetViewMode(PresenterWindowManager::VM_SlideOverview);
+                    break;
+                case 4:
+                    SwitchMonitors();
+                    break;
+                default:
+                    // Ignore unsupported key.
+                    break;
+            }
+            break;
+
+        default:
+            // Ignore unsupported modifiers.
+            break;
+    }
+}
+
+//----- XMouseListener --------------------------------------------------------
+
+void SAL_CALL PresenterController::mousePressed (const css::awt::MouseEvent&)
+{
+    if (mxMainWindow.is())
+        mxMainWindow->setFocus();
+}
+
+void SAL_CALL PresenterController::mouseReleased (const css::awt::MouseEvent&) {}
+
+void SAL_CALL PresenterController::mouseEntered (const css::awt::MouseEvent&) {}
+
+void SAL_CALL PresenterController::mouseExited (const css::awt::MouseEvent&) {}
+
+void PresenterController::InitializeMainPane (const Reference<XPane>& rxPane)
+{
+    if ( ! rxPane.is())
+        return;
+
+    mpAccessibleObject = new PresenterAccessible(
+        mxComponentContext,
+        this,
+        rxPane);
+
+    LoadTheme(rxPane);
+
+    // Main pane has been created and is now observed by the window
+    // manager.
+    mpWindowManager->SetParentPane(rxPane);
+    mpWindowManager->SetTheme(mpTheme);
+
+    if (mpPaneBorderPainter.get() != nullptr)
+        mpPaneBorderPainter->SetTheme(mpTheme);
+
+    // Add key listener
+    mxMainWindow = rxPane->getWindow();
+    if (mxMainWindow.is())
+    {
+        mxMainWindow->addKeyListener(this);
+        mxMainWindow->addMouseListener(this);
+    }
+    Reference<XPane2> xPane2 (rxPane, UNO_QUERY);
+    if (xPane2.is())
+        xPane2->setVisible(true);
+
+    mpPaintManager = std::make_shared<PresenterPaintManager>(mxMainWindow, mxPresenterHelper, mpPaneContainer);
+
+    mxCanvas.set(rxPane->getCanvas(), UNO_QUERY);
+
+    if (mxSlideShowController.is())
+        mxSlideShowController->activate();
+
+    UpdateCurrentSlide(0);
+}
+
+void PresenterController::LoadTheme (const Reference<XPane>& rxPane)
+{
+    // Create (load) the current theme.
+    if (rxPane.is())
+        mpTheme = std::make_shared<PresenterTheme>(mxComponentContext, rxPane->getCanvas());
+}
+
+double PresenterController::GetSlideAspectRatio() const
+{
+    double nSlideAspectRatio (28.0/21.0);
+
+    try
+    {
+        if (mxController.is())
+        {
+            Reference<drawing::XDrawPagesSupplier> xSlideSupplier (
+                mxController->getModel(), UNO_QUERY_THROW);
+            Reference<drawing::XDrawPages> xSlides (xSlideSupplier->getDrawPages());
+            if (xSlides.is() && xSlides->getCount()>0)
+            {
+                Reference<beans::XPropertySet> xProperties(xSlides->getByIndex(0),UNO_QUERY_THROW);
+                sal_Int32 nWidth (28000);
+                sal_Int32 nHeight (21000);
+                if ((xProperties->getPropertyValue("Width") >>= nWidth)
+                    && (xProperties->getPropertyValue("Height") >>= nHeight)
+                    && nHeight > 0)
+                {
+                    nSlideAspectRatio = double(nWidth) / double(nHeight);
+                }
+            }
+        }
+    }
+    catch (RuntimeException&)
+    {
+        OSL_ASSERT(false);
+    }
+
+    return nSlideAspectRatio;
+}
+
+void PresenterController::UpdatePendingSlideNumber (const sal_Int32 nPendingSlideNumber)
+{
+    mnPendingSlideNumber = nPendingSlideNumber;
+
+    if (mpTheme == nullptr)
+        return;
+
+    if ( ! mxMainWindow.is())
+        return;
+
+    PresenterTheme::SharedFontDescriptor pFont (
+        mpTheme->GetFont("PendingSlideNumberFont"));
+    if (pFont.get() == nullptr)
+        return;
+
+    pFont->PrepareFont(mxCanvas);
+    if ( ! pFont->mxFont.is())
+        return;
+
+    const OUString sText (OUString::number(mnPendingSlideNumber));
+    rendering::StringContext aContext (sText, 0, sText.getLength());
+    pFont->mxFont->createTextLayout(
+            aContext,
+            rendering::TextDirection::WEAK_LEFT_TO_RIGHT,
+            0);
+}
+
+void PresenterController::SwitchMonitors()
+{
+    Reference<lang::XEventListener> xScreen( mxScreen );
+    if (!xScreen.is())
+        return;
+
+    PresenterScreen *pScreen = dynamic_cast<PresenterScreen *>(xScreen.get());
+    if (!pScreen)
+        return;
+
+    pScreen->SwitchMonitors();
+}
+
+} // end of namespace ::sdext::presenter
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */