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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 "PresenterSlideShowView.hxx"
#include <vcl/svapp.hxx>
#include "PresenterCanvasHelper.hxx"
#include "PresenterGeometryHelper.hxx"
#include "PresenterHelper.hxx"
#include "PresenterPaneContainer.hxx"
#include <com/sun/star/awt/InvalidateStyle.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/Pointer.hpp>
#include <com/sun/star/awt/Toolkit.hpp>
#include <com/sun/star/awt/WindowAttribute.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/awt/XWindow2.hpp>
#include <com/sun/star/awt/XWindowPeer.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/drawing/CanvasFeature.hpp>
#include <com/sun/star/drawing/XPresenterHelper.hpp>
#include <com/sun/star/drawing/framework/XControllerManager.hpp>
#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
#include <com/sun/star/rendering/CompositeOperation.hpp>
#include <com/sun/star/rendering/TextDirection.hpp>
#include <com/sun/star/rendering/TexturingMode.hpp>
#include <osl/mutex.hxx>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
namespace sdext { namespace presenter {
//===== PresenterSlideShowView ================================================
PresenterSlideShowView::PresenterSlideShowView (
const css::uno::Reference<css::uno::XComponentContext>& rxContext,
const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
const css::uno::Reference<css::frame::XController>& rxController,
const ::rtl::Reference<PresenterController>& rpPresenterController)
: PresenterSlideShowViewInterfaceBase(m_aMutex),
mxComponentContext(rxContext),
mpPresenterController(rpPresenterController),
mxViewId(rxViewId),
mxController(rxController),
mxSlideShowController(PresenterHelper::GetSlideShowController(rxController)),
mxSlideShow(),
mxCanvas(),
mxViewCanvas(),
mxPointer(),
mxWindow(),
mxViewWindow(),
mxTopPane(),
mxPresenterHelper(),
mxBackgroundPolygon1(),
mxBackgroundPolygon2(),
mbIsViewAdded(false),
mnPageAspectRatio(28.0/21.0),
maBroadcaster(m_aMutex),
mpBackground(),
mbIsInModifyNotification(false),
mbIsForcedPaintPending(false),
mbIsPaintPending(true),
msClickToExitPresentationText(),
msClickToExitPresentationTitle(),
msTitleTemplate(),
mbIsEndSlideVisible(false),
mxCurrentSlide()
{
if (mpPresenterController.get() != nullptr)
{
mnPageAspectRatio = mpPresenterController->GetSlideAspectRatio();
mpBackground = mpPresenterController->GetViewBackground(mxViewId->getResourceURL());
}
}
void PresenterSlideShowView::LateInit()
{
mxSlideShow.set( mxSlideShowController->getSlideShow(), UNO_QUERY_THROW);
Reference<lang::XComponent> xSlideShowComponent (mxSlideShow, UNO_QUERY);
if (xSlideShowComponent.is())
xSlideShowComponent->addEventListener(static_cast<awt::XWindowListener*>(this));
Reference<lang::XMultiComponentFactory> xFactory (
mxComponentContext->getServiceManager(), UNO_QUERY_THROW);
mxPresenterHelper.set (xFactory->createInstanceWithContext(
"com.sun.star.comp.Draw.PresenterHelper",
mxComponentContext),
UNO_QUERY_THROW);
// Use view id and controller to retrieve window and canvas from
// configuration controller.
Reference<XControllerManager> xCM (mxController, UNO_QUERY_THROW);
Reference<XConfigurationController> xCC (xCM->getConfigurationController());
if (xCC.is())
{
mxTopPane.set(xCC->getResource(mxViewId->getAnchor()->getAnchor()), UNO_QUERY);
Reference<XPane> xPane (xCC->getResource(mxViewId->getAnchor()), UNO_QUERY_THROW);
mxWindow = xPane->getWindow();
mxCanvas = xPane->getCanvas();
if (mxWindow.is())
{
mxWindow->addPaintListener(this);
mxWindow->addWindowListener(this);
}
// The window does not have to paint a background. We do
// that ourself.
Reference<awt::XWindowPeer> xPeer (mxWindow, UNO_QUERY);
if (xPeer.is())
xPeer->setBackground(util::Color(0xff000000));
}
// Create a window for the actual slide show view. It is places
// centered and with maximal size inside the pane.
mxViewWindow = CreateViewWindow(mxWindow);
mxViewCanvas = CreateViewCanvas(mxViewWindow);
if (mxViewWindow.is())
{
// Register listeners at window.
mxViewWindow->addPaintListener(this);
mxViewWindow->addMouseListener(this);
mxViewWindow->addMouseMotionListener(this);
}
if (mxViewWindow.is())
Resize();
if (mxWindow.is())
mxWindow->setVisible(true);
// Add the new slide show view to the slide show.
if (mxSlideShow.is() && ! mbIsViewAdded)
{
impl_addAndConfigureView();
mbIsViewAdded = true;
}
// Read text for one past last slide.
PresenterConfigurationAccess aConfiguration (
mxComponentContext,
PresenterConfigurationAccess::msPresenterScreenRootName,
PresenterConfigurationAccess::READ_ONLY);
aConfiguration.GetConfigurationNode(
"Presenter/Views/CurrentSlidePreview/"
"Strings/ClickToExitPresentationText/String")
>>= msClickToExitPresentationText;
aConfiguration.GetConfigurationNode(
"Presenter/Views/CurrentSlidePreview/"
"Strings/ClickToExitPresentationTitle/String")
>>= msClickToExitPresentationTitle;
}
PresenterSlideShowView::~PresenterSlideShowView()
{
}
void PresenterSlideShowView::disposing()
{
// Tell all listeners that we are disposed.
lang::EventObject aEvent;
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<lang::XEventListener>::get());
if (pIterator != nullptr)
pIterator->disposeAndClear(aEvent);
// Do this for
// XPaintListener, XModifyListener,XMouseListener,XMouseMotionListener,XWindowListener?
if (mxWindow.is())
{
mxWindow->removePaintListener(this);
mxWindow->removeMouseListener(this);
mxWindow->removeMouseMotionListener(this);
mxWindow->removeWindowListener(this);
mxWindow = nullptr;
}
mxSlideShowController = nullptr;
mxSlideShow = nullptr;
if (mxViewCanvas.is())
{
Reference<XComponent> xComponent (mxViewCanvas, UNO_QUERY);
mxViewCanvas = nullptr;
if (xComponent.is())
xComponent->dispose();
}
if (mxViewWindow.is())
{
Reference<XComponent> xComponent (mxViewWindow, UNO_QUERY);
mxViewWindow = nullptr;
if (xComponent.is())
xComponent->dispose();
}
if (mxPointer.is())
{
Reference<XComponent> xComponent (mxPointer, UNO_QUERY);
mxPointer = nullptr;
if (xComponent.is())
xComponent->dispose();
}
if (mxBackgroundPolygon1.is())
{
Reference<XComponent> xComponent (mxBackgroundPolygon1, UNO_QUERY);
mxBackgroundPolygon1 = nullptr;
if (xComponent.is())
xComponent->dispose();
}
if (mxBackgroundPolygon2.is())
{
Reference<XComponent> xComponent (mxBackgroundPolygon2, UNO_QUERY);
mxBackgroundPolygon2 = nullptr;
if (xComponent.is())
xComponent->dispose();
}
mxComponentContext = nullptr;
mpPresenterController = nullptr;
mxViewId = nullptr;
mxController = nullptr;
mxCanvas = nullptr;
mpBackground.reset();
msClickToExitPresentationText.clear();
msClickToExitPresentationTitle.clear();
msTitleTemplate.clear();
mxCurrentSlide = nullptr;
}
//----- XDrawView -------------------------------------------------------------
void SAL_CALL PresenterSlideShowView::setCurrentPage (
const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
throw (css::uno::RuntimeException, std::exception)
{
mxCurrentSlide = rxSlide;
if (mpPresenterController.get() != nullptr
&& mxSlideShowController.is()
&& ! mpPresenterController->GetCurrentSlide().is()
&& ! mxSlideShowController->isPaused())
{
mbIsEndSlideVisible = true;
Reference<awt::XWindowPeer> xPeer (mxViewWindow, UNO_QUERY);
if (xPeer.is())
xPeer->invalidate(awt::InvalidateStyle::NOTRANSPARENT);
// For the end slide we use a special title, without the (n of m)
// part. Save the title template for the case that the user goes
// backwards.
PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
mpPresenterController->GetPaneContainer()->FindViewURL(mxViewId->getResourceURL()));
if (pDescriptor.get() != nullptr)
{
msTitleTemplate = pDescriptor->msTitleTemplate;
pDescriptor->msTitleTemplate = msClickToExitPresentationTitle;
mpPresenterController->UpdatePaneTitles();
}
}
else if (mbIsEndSlideVisible)
{
mbIsEndSlideVisible = false;
// Restore the title template.
PresenterPaneContainer::SharedPaneDescriptor pDescriptor (
mpPresenterController->GetPaneContainer()->FindViewURL(mxViewId->getResourceURL()));
if (pDescriptor.get() != nullptr)
{
pDescriptor->msTitleTemplate = msTitleTemplate;
(pDescriptor->msTitle).clear();
mpPresenterController->UpdatePaneTitles();
}
}
}
css::uno::Reference<css::drawing::XDrawPage> SAL_CALL PresenterSlideShowView::getCurrentPage()
throw (css::uno::RuntimeException, std::exception)
{
return mxCurrentSlide;
}
//----- CachablePresenterView -------------------------------------------------
void PresenterSlideShowView::ReleaseView()
{
if (mxSlideShow.is() && mbIsViewAdded)
{
mxSlideShow->removeView(this);
mbIsViewAdded = false;
}
}
//----- XSlideShowView --------------------------------------------------------
Reference<rendering::XSpriteCanvas> SAL_CALL PresenterSlideShowView::getCanvas()
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
return Reference<rendering::XSpriteCanvas>(mxViewCanvas, UNO_QUERY);
}
void SAL_CALL PresenterSlideShowView::clear()
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
mbIsForcedPaintPending = false;
mbIsPaintPending = false;
if (mxViewCanvas.is() && mxViewWindow.is())
{
// Create a polygon for the window outline.
awt::Rectangle aViewWindowBox (mxViewWindow->getPosSize());
Reference<rendering::XPolyPolygon2D> xPolygon (PresenterGeometryHelper::CreatePolygon(
awt::Rectangle(0,0, aViewWindowBox.Width,aViewWindowBox.Height),
mxViewCanvas->getDevice()));
rendering::ViewState aViewState (
geometry::AffineMatrix2D(1,0,0, 0,1,0),
nullptr);
double aColor[4] = {0,0,0,0};
rendering::RenderState aRenderState(
geometry::AffineMatrix2D(1,0,0, 0,1,0),
nullptr,
Sequence<double>(aColor,4),
rendering::CompositeOperation::SOURCE);
mxViewCanvas->fillPolyPolygon(xPolygon, aViewState, aRenderState);
}
}
geometry::AffineMatrix2D SAL_CALL PresenterSlideShowView::getTransformation()
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
if (mxViewWindow.is())
{
// When the mbIsInModifyNotification is set then a slightly modified
// version of the transformation is returned in order to get past
// optimizations the avoid updates when the transformation is
// unchanged (when the window size changes then due to the constant
// aspect ratio the size of the preview may remain the same while
// the position changes. The position, however, is rapresented by
// the position of the view window. This transformation is given
// relative to the view window and therefore does not contain the
// position.)
const awt::Rectangle aWindowBox = mxViewWindow->getPosSize();
return geometry::AffineMatrix2D(
aWindowBox.Width-1, 0, (mbIsInModifyNotification ? 1 : 0),
0, aWindowBox.Height-1, 0);
}
else
{
return geometry::AffineMatrix2D(1,0,0, 0,1,0);
}
}
geometry::IntegerSize2D SAL_CALL PresenterSlideShowView::getTranslationOffset()
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
return geometry::IntegerSize2D(0,0);
}
void SAL_CALL PresenterSlideShowView::addTransformationChangedListener(
const Reference<util::XModifyListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.addListener(
cppu::UnoType<util::XModifyListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::removeTransformationChangedListener(
const Reference<util::XModifyListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.removeListener(
cppu::UnoType<util::XModifyListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::addPaintListener(
const Reference<awt::XPaintListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.addListener(
cppu::UnoType<awt::XPaintListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::removePaintListener(
const Reference<awt::XPaintListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.removeListener(
cppu::UnoType<awt::XPaintListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::addMouseListener(
const Reference<awt::XMouseListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.addListener(
cppu::UnoType<awt::XMouseListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::removeMouseListener(
const Reference<awt::XMouseListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.removeListener(
cppu::UnoType<awt::XMouseListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::addMouseMotionListener(
const Reference<awt::XMouseMotionListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.addListener(
cppu::UnoType<awt::XMouseMotionListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::removeMouseMotionListener(
const Reference<awt::XMouseMotionListener>& rxListener)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
maBroadcaster.removeListener(
cppu::UnoType<awt::XMouseMotionListener>::get(),
rxListener);
}
void SAL_CALL PresenterSlideShowView::setMouseCursor(::sal_Int16 nPointerShape)
throw (RuntimeException, std::exception)
{
ThrowIfDisposed();
// Create a pointer when it does not yet exist.
if ( ! mxPointer.is())
{
mxPointer = awt::Pointer::create(mxComponentContext);
}
// Set the pointer to the given shape and the window(peer) to the
// pointer.
Reference<awt::XWindowPeer> xPeer (mxViewWindow, UNO_QUERY);
if (mxPointer.is() && xPeer.is())
{
mxPointer->setType(nPointerShape);
xPeer->setPointer(mxPointer);
}
}
awt::Rectangle SAL_CALL PresenterSlideShowView::getCanvasArea( ) throw (RuntimeException, std::exception)
{
if( mxViewWindow.is() && mxTopPane.is() )
return mxPresenterHelper->getWindowExtentsRelative( mxViewWindow, mxTopPane->getWindow() );
awt::Rectangle aRectangle;
aRectangle.X = aRectangle.Y = aRectangle.Width = aRectangle.Height = 0;
return aRectangle;
}
//----- lang::XEventListener --------------------------------------------------
void SAL_CALL PresenterSlideShowView::disposing (const lang::EventObject& rEvent)
throw (RuntimeException, std::exception)
{
if (rEvent.Source == mxViewWindow)
mxViewWindow = nullptr;
else if (rEvent.Source == mxSlideShow)
mxSlideShow = nullptr;
}
//----- XPaintListener --------------------------------------------------------
void SAL_CALL PresenterSlideShowView::windowPaint (const awt::PaintEvent& rEvent)
throw (RuntimeException, std::exception)
{
// Deactivated views must not be painted.
if ( ! mbIsPresenterViewActive)
return;
awt::Rectangle aViewWindowBox (mxViewWindow->getPosSize());
if (aViewWindowBox.Width <= 0 || aViewWindowBox.Height <= 0)
return;
if (rEvent.Source == mxWindow)
PaintOuterWindow(rEvent.UpdateRect);
else if (mbIsEndSlideVisible)
PaintEndSlide(rEvent.UpdateRect);
else
PaintInnerWindow(rEvent);
}
//----- XMouseListener --------------------------------------------------------
void SAL_CALL PresenterSlideShowView::mousePressed (const awt::MouseEvent& rEvent)
throw (RuntimeException, std::exception)
{
awt::MouseEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XMouseListener::mousePressed, aEvent);
}
// Only when the end slide is displayed we forward the mouse event to
// the PresenterController so that it switches to the next slide and
// ends the presentation.
if (mbIsEndSlideVisible)
if (mpPresenterController.get() != nullptr)
mpPresenterController->HandleMouseClick(rEvent);
}
void SAL_CALL PresenterSlideShowView::mouseReleased (const awt::MouseEvent& rEvent)
throw (RuntimeException, std::exception)
{
awt::MouseEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XMouseListener::mouseReleased, aEvent);
}
}
void SAL_CALL PresenterSlideShowView::mouseEntered (const awt::MouseEvent& rEvent)
throw (RuntimeException, std::exception)
{
awt::MouseEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XMouseListener::mouseEntered, aEvent);
}
}
void SAL_CALL PresenterSlideShowView::mouseExited (const awt::MouseEvent& rEvent)
throw (RuntimeException, std::exception)
{
awt::MouseEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XMouseListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XMouseListener::mouseExited, aEvent);
}
}
//----- XMouseMotionListener --------------------------------------------------
void SAL_CALL PresenterSlideShowView::mouseDragged (const awt::MouseEvent& rEvent)
throw (RuntimeException, std::exception)
{
awt::MouseEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XMouseMotionListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XMouseMotionListener::mouseDragged, aEvent);
}
}
void SAL_CALL PresenterSlideShowView::mouseMoved (const awt::MouseEvent& rEvent)
throw (RuntimeException, std::exception)
{
awt::MouseEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XMouseMotionListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XMouseMotionListener::mouseMoved, aEvent);
}
}
//----- XWindowListener -------------------------------------------------------
void SAL_CALL PresenterSlideShowView::windowResized (const awt::WindowEvent& rEvent)
throw (RuntimeException, std::exception)
{
(void)rEvent;
ThrowIfDisposed();
::osl::MutexGuard aGuard (::osl::Mutex::getGlobalMutex());
Resize();
}
void SAL_CALL PresenterSlideShowView::windowMoved (const awt::WindowEvent& rEvent)
throw (RuntimeException, std::exception)
{
(void)rEvent;
if ( ! mbIsPaintPending)
mbIsForcedPaintPending = true;
}
void SAL_CALL PresenterSlideShowView::windowShown (const lang::EventObject& rEvent)
throw (RuntimeException, std::exception)
{
(void)rEvent;
Resize();
}
void SAL_CALL PresenterSlideShowView::windowHidden (const lang::EventObject& rEvent)
throw (RuntimeException, std::exception)
{
(void)rEvent;
}
//----- XView -----------------------------------------------------------------
Reference<XResourceId> SAL_CALL PresenterSlideShowView::getResourceId()
throw(RuntimeException, std::exception)
{
return mxViewId;
}
sal_Bool SAL_CALL PresenterSlideShowView::isAnchorOnly()
throw (RuntimeException, std::exception)
{
return false;
}
//----- CachablePresenterView -------------------------------------------------
void PresenterSlideShowView::ActivatePresenterView()
{
if (mxSlideShow.is() && ! mbIsViewAdded)
{
impl_addAndConfigureView();
mbIsViewAdded = true;
}
}
void PresenterSlideShowView::DeactivatePresenterView()
{
if (mxSlideShow.is() && mbIsViewAdded)
{
mxSlideShow->removeView(this);
mbIsViewAdded = false;
}
}
void PresenterSlideShowView::PaintOuterWindow (const awt::Rectangle& rRepaintBox)
{
if ( ! mxCanvas.is())
return;
if (mpBackground.get() == nullptr)
return;
const rendering::ViewState aViewState(
geometry::AffineMatrix2D(1,0,0, 0,1,0),
PresenterGeometryHelper::CreatePolygon(rRepaintBox, mxCanvas->getDevice()));
rendering::RenderState aRenderState (
geometry::AffineMatrix2D(1,0,0, 0,1,0),
nullptr,
Sequence<double>(4),
rendering::CompositeOperation::SOURCE);
Reference<rendering::XBitmap> xBackgroundBitmap (mpBackground->GetNormalBitmap());
if (xBackgroundBitmap.is())
{
Sequence<rendering::Texture> aTextures (1);
const geometry::IntegerSize2D aBitmapSize(xBackgroundBitmap->getSize());
aTextures[0] = rendering::Texture (
geometry::AffineMatrix2D(
aBitmapSize.Width,0,0,
0,aBitmapSize.Height,0),
1,
0,
xBackgroundBitmap,
nullptr,
nullptr,
rendering::StrokeAttributes(),
rendering::TexturingMode::REPEAT,
rendering::TexturingMode::REPEAT);
if (mxBackgroundPolygon1.is())
mxCanvas->fillTexturedPolyPolygon(
mxBackgroundPolygon1,
aViewState,
aRenderState,
aTextures);
if (mxBackgroundPolygon2.is())
mxCanvas->fillTexturedPolyPolygon(
mxBackgroundPolygon2,
aViewState,
aRenderState,
aTextures);
}
else
{
PresenterCanvasHelper::SetDeviceColor(aRenderState, mpBackground->maReplacementColor);
if (mxBackgroundPolygon1.is())
mxCanvas->fillPolyPolygon(mxBackgroundPolygon1, aViewState, aRenderState);
if (mxBackgroundPolygon2.is())
mxCanvas->fillPolyPolygon(mxBackgroundPolygon2, aViewState, aRenderState);
}
}
void PresenterSlideShowView::PaintEndSlide (const awt::Rectangle& rRepaintBox)
{
if ( ! mxCanvas.is())
return;
const rendering::ViewState aViewState(
geometry::AffineMatrix2D(1,0,0, 0,1,0),
PresenterGeometryHelper::CreatePolygon(rRepaintBox, mxCanvas->getDevice()));
rendering::RenderState aRenderState (
geometry::AffineMatrix2D(1,0,0, 0,1,0),
nullptr,
Sequence<double>(4),
rendering::CompositeOperation::SOURCE);
PresenterCanvasHelper::SetDeviceColor(aRenderState, util::Color(0x00000000));
mxCanvas->fillPolyPolygon(
PresenterGeometryHelper::CreatePolygon(mxViewWindow->getPosSize(), mxCanvas->getDevice()),
aViewState,
aRenderState);
do
{
if (mpPresenterController.get() == nullptr)
break;
std::shared_ptr<PresenterTheme> pTheme (mpPresenterController->GetTheme());
if (pTheme.get() == nullptr)
break;
const OUString sViewStyle (pTheme->GetStyleName(mxViewId->getResourceURL()));
PresenterTheme::SharedFontDescriptor pFont (pTheme->GetFont(sViewStyle));
if (pFont.get() == nullptr)
break;
/// this is responsible of the " presentation exit " text inside the slide windows
PresenterCanvasHelper::SetDeviceColor(aRenderState, util::Color(0x00ffffff));
aRenderState.AffineTransform.m02 = 20;
aRenderState.AffineTransform.m12 = 40;
const rendering::StringContext aContext (
msClickToExitPresentationText, 0, msClickToExitPresentationText.getLength());
pFont->PrepareFont(mxCanvas);
const Reference<rendering::XTextLayout> xLayout (
pFont->mxFont->createTextLayout(aContext,rendering::TextDirection::WEAK_LEFT_TO_RIGHT,0));
mxCanvas->drawTextLayout(
xLayout,
aViewState,
aRenderState);
}
while (false);
// Finally, in double buffered environments, request the changes to be
// made visible.
Reference<rendering::XSpriteCanvas> mxSpriteCanvas (mxCanvas, UNO_QUERY);
if (mxSpriteCanvas.is())
mxSpriteCanvas->updateScreen(true);
}
void PresenterSlideShowView::PaintInnerWindow (const awt::PaintEvent& rEvent)
{
// Forward window paint to listeners.
awt::PaintEvent aEvent (rEvent);
aEvent.Source = static_cast<XWeak*>(this);
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<awt::XPaintListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&awt::XPaintListener::windowPaint, aEvent);
}
if (mbIsForcedPaintPending)
ForceRepaint();
// Finally, in double buffered environments, request the changes to be
// made visible.
Reference<rendering::XSpriteCanvas> mxSpriteCanvas (mxCanvas, UNO_QUERY);
if (mxSpriteCanvas.is())
mxSpriteCanvas->updateScreen(true);
}
Reference<awt::XWindow> PresenterSlideShowView::CreateViewWindow (
const Reference<awt::XWindow>& rxParentWindow) const
{
Reference<awt::XWindow> xViewWindow;
try
{
Reference<lang::XMultiComponentFactory> xFactory (mxComponentContext->getServiceManager());
if ( ! xFactory.is())
return xViewWindow;
Reference<awt::XToolkit2> xToolkit = awt::Toolkit::create(mxComponentContext);
awt::WindowDescriptor aWindowDescriptor (
awt::WindowClass_CONTAINER,
OUString(),
Reference<awt::XWindowPeer>(rxParentWindow,UNO_QUERY_THROW),
-1, // parent index not available
awt::Rectangle(0,0,10,10),
awt::WindowAttribute::SIZEABLE
| awt::WindowAttribute::MOVEABLE
| awt::WindowAttribute::NODECORATION);
xViewWindow.set( xToolkit->createWindow(aWindowDescriptor),UNO_QUERY_THROW);
// Make the background transparent. The slide show paints its own background.
Reference<awt::XWindowPeer> xPeer (xViewWindow, UNO_QUERY_THROW);
if (xPeer.is())
{
xPeer->setBackground(0xff000000);
}
xViewWindow->setVisible(true);
}
catch (RuntimeException&)
{
}
return xViewWindow;
}
Reference<rendering::XCanvas> PresenterSlideShowView::CreateViewCanvas (
const Reference<awt::XWindow>& rxViewWindow) const
{
// Create a canvas for the view window.
return mxPresenterHelper->createSharedCanvas(
Reference<rendering::XSpriteCanvas>(mxTopPane->getCanvas(), UNO_QUERY),
mxTopPane->getWindow(),
mxTopPane->getCanvas(),
mxTopPane->getWindow(),
rxViewWindow);
}
void PresenterSlideShowView::Resize()
{
if ( ! mxWindow.is() || ! mxViewWindow.is())
return;
const awt::Rectangle aWindowBox (mxWindow->getPosSize());
awt::Rectangle aViewWindowBox;
if (aWindowBox.Height > 0)
{
const double nWindowAspectRatio (
double(aWindowBox.Width) / double(aWindowBox.Height));
if (nWindowAspectRatio > mnPageAspectRatio)
{
// Slides will be painted with the full parent window height.
aViewWindowBox.Width = sal_Int32(aWindowBox.Height * mnPageAspectRatio + 0.5);
aViewWindowBox.Height = aWindowBox.Height;
aViewWindowBox.X = (aWindowBox.Width - aViewWindowBox.Width) / 2;
aViewWindowBox.Y = 0;
}
else
{
// Slides will be painted with the full parent window width.
aViewWindowBox.Width = aWindowBox.Width;
aViewWindowBox.Height = sal_Int32(aWindowBox.Width / mnPageAspectRatio + 0.5);
aViewWindowBox.X = 0;
aViewWindowBox.Y = (aWindowBox.Height - aViewWindowBox.Height) / 2;
}
mxViewWindow->setPosSize(
aViewWindowBox.X,
aViewWindowBox.Y,
aViewWindowBox.Width,
aViewWindowBox.Height,
awt::PosSize::POSSIZE);
}
// Clear the background polygon so that on the next paint it is created
// for the new size.
CreateBackgroundPolygons();
// Notify listeners that the transformation that maps the view into the
// window has changed.
lang::EventObject aEvent (static_cast<XWeak*>(this));
::cppu::OInterfaceContainerHelper* pIterator
= maBroadcaster.getContainer(cppu::UnoType<util::XModifyListener>::get());
if (pIterator != nullptr)
{
pIterator->notifyEach(&util::XModifyListener::modified, aEvent);
}
// Due to constant aspect ratio resizing may lead a preview that changes
// its position but not its size. This invalidates the back buffer and
// we have to enforce a complete repaint.
if ( ! mbIsPaintPending)
mbIsForcedPaintPending = true;
}
void PresenterSlideShowView::ForceRepaint()
{
if (mxSlideShow.is() && mbIsViewAdded)
{
mxSlideShow->removeView(this);
impl_addAndConfigureView();
}
}
void PresenterSlideShowView::CreateBackgroundPolygons()
{
const awt::Rectangle aWindowBox (mxWindow->getPosSize());
const awt::Rectangle aViewWindowBox (mxViewWindow->getPosSize());
if (aWindowBox.Height == aViewWindowBox.Height && aWindowBox.Width == aViewWindowBox.Width)
{
mxBackgroundPolygon1 = nullptr;
mxBackgroundPolygon2 = nullptr;
}
else if (aWindowBox.Height == aViewWindowBox.Height)
{
// Paint two boxes to the left and right of the view window.
mxBackgroundPolygon1 = PresenterGeometryHelper::CreatePolygon(
awt::Rectangle(
0,
0,
aViewWindowBox.X,
aWindowBox.Height),
mxCanvas->getDevice());
mxBackgroundPolygon2 = PresenterGeometryHelper::CreatePolygon(
awt::Rectangle(
aViewWindowBox.X + aViewWindowBox.Width,
0,
aWindowBox.Width - aViewWindowBox.X - aViewWindowBox.Width,
aWindowBox.Height),
mxCanvas->getDevice());
}
else
{
// Paint two boxes above and below the view window.
mxBackgroundPolygon1 = PresenterGeometryHelper::CreatePolygon(
awt::Rectangle(
0,
0,
aWindowBox.Width,
aViewWindowBox.Y),
mxCanvas->getDevice());
mxBackgroundPolygon2 = PresenterGeometryHelper::CreatePolygon(
awt::Rectangle(
0,
aViewWindowBox.Y + aViewWindowBox.Height,
aWindowBox.Width,
aWindowBox.Height - aViewWindowBox.Y - aViewWindowBox.Height),
mxCanvas->getDevice());
}
}
void PresenterSlideShowView::ThrowIfDisposed()
throw (css::lang::DisposedException)
{
if (rBHelper.bDisposed || rBHelper.bInDispose)
{
throw lang::DisposedException (
OUString("PresenterSlideShowView object has already been disposed"),
static_cast<uno::XWeak*>(this));
}
}
void PresenterSlideShowView::impl_addAndConfigureView()
{
Reference<presentation::XSlideShowView> xView (this);
mxSlideShow->addView(xView);
// Prevent embedded sounds being played twice at the same time by
// disabling sound for the new slide show view.
beans::PropertyValue aProperty;
aProperty.Name = "IsSoundEnabled";
Sequence<Any> aValues (2);
aValues[0] <<= xView;
aValues[1] <<= false;
aProperty.Value <<= aValues;
mxSlideShow->setProperty(aProperty);
}
} } // end of namespace ::sd::presenter
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