PresenterPane.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include "PresenterPane.hxx"
#include "PresenterController.hxx"
#include "PresenterPaintManager.hxx"
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
 
namespace sdext::presenter {
 
//===== PresenterPane =========================================================
 
PresenterPane::PresenterPane (
    const Reference<XComponentContext>& rxContext,
        const ::rtl::Reference<PresenterController>& rpPresenterController)
    : PresenterPaneBase(rxContext, rpPresenterController)
{
    Reference<lang::XMultiComponentFactory> xFactory (
        mxComponentContext->getServiceManager(), UNO_SET_THROW);
    mxPresenterHelper.set(
        xFactory->createInstanceWithContext(
            "com.sun.star.comp.Draw.PresenterHelper",
            mxComponentContext),
        UNO_QUERY_THROW);
}
 
PresenterPane::~PresenterPane()
{
}
 
//----- XPane -----------------------------------------------------------------
 
Reference<awt::XWindow> SAL_CALL PresenterPane::getWindow()
{
    ThrowIfDisposed();
    return mxContentWindow;
}
 
Reference<rendering::XCanvas> SAL_CALL PresenterPane::getCanvas()
{
    ThrowIfDisposed();
    return mxContentCanvas;
}
 
//----- XWindowListener -------------------------------------------------------
 
void SAL_CALL PresenterPane::windowResized (const awt::WindowEvent& rEvent)
{
    PresenterPaneBase::windowResized(rEvent);
 
    Invalidate(maBoundingBox);
 
    LayoutContextWindow();
    ToTop();
 
    UpdateBoundingBox();
    Invalidate(maBoundingBox);
}
 
void SAL_CALL PresenterPane::windowMoved (const awt::WindowEvent& rEvent)
{
    PresenterPaneBase::windowMoved(rEvent);
 
    Invalidate(maBoundingBox);
 
    ToTop();
 
    UpdateBoundingBox();
    Invalidate(maBoundingBox);
}
 
void SAL_CALL PresenterPane::windowShown (const lang::EventObject& rEvent)
{
    PresenterPaneBase::windowShown(rEvent);
 
    ToTop();
 
    if (mxContentWindow.is())
    {
        LayoutContextWindow();
        mxContentWindow->setVisible(true);
    }
 
    UpdateBoundingBox();
    Invalidate(maBoundingBox);
}
 
void SAL_CALL PresenterPane::windowHidden (const lang::EventObject& rEvent)
{
    PresenterPaneBase::windowHidden(rEvent);
 
    if (mxContentWindow.is())
        mxContentWindow->setVisible(false);
}
 
//----- XPaintListener --------------------------------------------------------
 
void SAL_CALL PresenterPane::windowPaint (const awt::PaintEvent& rEvent)
{
    ThrowIfDisposed();
 
    PaintBorder(rEvent.UpdateRect);
}
 
 
void PresenterPane::CreateCanvases (
    const Reference<rendering::XSpriteCanvas>& rxParentCanvas)
{
    if ( ! mxPresenterHelper.is())
        return;
    if ( ! mxParentWindow.is())
        return;
    if ( ! rxParentCanvas.is())
        return;
 
    mxBorderCanvas = mxPresenterHelper->createSharedCanvas(
        rxParentCanvas,
        mxParentWindow,
        rxParentCanvas,
        mxParentWindow,
        mxBorderWindow);
    mxContentCanvas = mxPresenterHelper->createSharedCanvas(
        rxParentCanvas,
        mxParentWindow,
        rxParentCanvas,
        mxParentWindow,
        mxContentWindow);
 
    PaintBorder(mxBorderWindow->getPosSize());
}
 
void PresenterPane::Invalidate (const css::awt::Rectangle& rRepaintBox)
{
    // Invalidate the parent window to be able to invalidate an area outside
    // the current window area.
    mpPresenterController->GetPaintManager()->Invalidate(mxParentWindow, rRepaintBox);
}
 
void PresenterPane::UpdateBoundingBox()
{
    if (mxBorderWindow.is() && IsVisible())
        maBoundingBox = mxBorderWindow->getPosSize();
    else
        maBoundingBox = awt::Rectangle();
}
 
} // end of namespace ::sdext::presenter
 
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