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office-gobmx/sd/source/console/PresenterController.cxx
Noel Grandin 0193b284e8 new loplugin:constexprliteral 
OUStringLiteral should be declared constexpr, to enforce
that it is initialised at compile-time and not runtime.

This seems to make a different at least on Visual Studio

Change-Id: I1698f5fa22ddb480347c2f4d444530c2e0e88d92
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/153499
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2023-06-26 13:12:31 +02:00

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/* -*- 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 "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 <DrawController.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/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>
#include <utility>
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 (
unotools::WeakReference<PresenterScreen> xScreen,
const Reference<XComponentContext>& rxContext,
const rtl::Reference<::sd::DrawController>& rxController,
const Reference<presentation::XSlideShowController>& rxSlideShowController,
rtl::Reference<PresenterPaneContainer> xPaneContainer,
const Reference<XResourceId>& rxMainPaneId)
: PresenterControllerInterfaceBase(m_aMutex),
mxScreen(std::move(xScreen)),
mxComponentContext(rxContext),
mxController(rxController),
mxSlideShowController(rxSlideShowController),
mxMainPaneId(rxMainPaneId),
mpPaneContainer(std::move(xPaneContainer)),
mnCurrentSlideIndex(-1),
mpWindowManager(new PresenterWindowManager(rxContext,mpPaneContainer,this)),
mpCanvasHelper(std::make_shared<PresenterCanvasHelper>()),
mnPendingSlideNumber(-1),
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.
mxConfigurationController = mxController->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);
if (mxController.is())
{
Reference<frame::XFrame> xFrame (mxController->getFrame());
if (xFrame.is())
xFrame->removeFrameActionListener(this);
mxController = nullptr;
}
Reference<XComponent> xWindowManagerComponent = mpWindowManager;
mpWindowManager = nullptr;
if (xWindowManagerComponent.is())
xWindowManagerComponent->dispose();
mxComponentContext = nullptr;
mxConfigurationController = nullptr;
mxSlideShowController = nullptr;
mxMainPaneId = nullptr;
mpPaneContainer = nullptr;
mnCurrentSlideIndex = -1;
mxCurrentSlide = nullptr;
mxNextSlide = nullptr;
mpTheme.reset();
{
Reference<lang::XComponent> xComponent = mpPaneBorderPainter;
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);
try
{
sal_Int32 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.
static constexpr OUStringLiteral sCurrentSlideNumberPlaceholder (u"CURRENT_SLIDE_NUMBER");
static constexpr OUStringLiteral sCurrentSlideNamePlaceholder (u"CURRENT_SLIDE_NAME");
static constexpr OUStringLiteral sSlideCountPlaceholder (u"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(sTemplate.subView(nIndex));
break;
}
else
{
// Add the part preceding the next %.
sResult.append(sTemplate.subView(nIndex, nStartIndex-nIndex));
// Get the placeholder
++nStartIndex;
const sal_Int32 nEndIndex (sTemplate.indexOf('%', nStartIndex+1));
const std::u16string_view sPlaceholder (sTemplate.subView(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)
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)
{
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;
if( rxPage.is() )
{
Reference<beans::XPropertySet> xSlidePropertySet (rxPage, UNO_QUERY);
try
{
sal_uInt16 aTransitionType = 0;
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)
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.get() == static_cast<cppu::OWeakObject*>(mxController.get()))
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:
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::BACKSPACE:
if (mxSlideShowController.is())
{
mxSlideShowController->gotoPreviousEffect();
}
break;
case awt::Key::P:
if (mxSlideShowController.is())
{
bool bPenEnabled = mxSlideShowController->getUsePen();
mxSlideShowController->setUsePen( !bPenEnabled );
}
break;
// tdf#149351 Ctrl+A disables pointer as pen mode
case awt::Key::A:
if (mxSlideShowController.is())
{
if (rEvent.Modifiers == awt::KeyModifier::MOD1)
{
mxSlideShowController->setUsePen( false );
}
}
break;
case awt::Key::E:
if (mxSlideShowController.is())
{
mxSlideShowController->setEraseAllInk( true );
}
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)
{
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)
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)
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)
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()
{
rtl::Reference<PresenterScreen> pScreen( mxScreen );
if (!pScreen)
return;
pScreen->SwitchMonitors();
}
void PresenterController::ExitPresenter()
{
if( mxController.is() )
{
Reference< XPresentationSupplier > xPS( mxController->getModel(), UNO_QUERY );
if( xPS.is() )
{
Reference< XPresentation > xP( xPS->getPresentation() );
if( xP.is() )
xP->end();
}
}
}
} // end of namespace ::sdext::presenter
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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