PresenterPaintManager.cxx

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#include "PresenterPaintManager.hxx"
 
#include "PresenterPaneContainer.hxx"
#include <com/sun/star/awt/InvalidateStyle.hpp>
#include <com/sun/star/awt/XWindowPeer.hpp>
#include <utility>
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
 
namespace sdext::presenter {
 
PresenterPaintManager::PresenterPaintManager (
    const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
    css::uno::Reference<css::drawing::XPresenterHelper> xPresenterHelper,
    rtl::Reference<PresenterPaneContainer> xPaneContainer)
    : mxParentWindow(rxParentWindow),
      mxParentWindowPeer(rxParentWindow, UNO_QUERY),
      mxPresenterHelper(std::move(xPresenterHelper)),
      mpPaneContainer(std::move(xPaneContainer))
{
}
 
::std::function<void (const css::awt::Rectangle& rRepaintBox)>
    PresenterPaintManager::GetInvalidator (
        const css::uno::Reference<css::awt::XWindow>& rxWindow)
{
    return [this, rxWindow] (css::awt::Rectangle const& rRepaintBox)
            {
                return this->Invalidate(rxWindow, rRepaintBox /* , bSynchronous=false */);
            };
}
 
void PresenterPaintManager::Invalidate (
    const css::uno::Reference<css::awt::XWindow>& rxWindow)
{
    sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
 
    PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
        mpPaneContainer->FindContentWindow(rxWindow));
    if (!pDescriptor || ! pDescriptor->mbIsOpaque)
        nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
    else
        nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
 
    Invalidate(rxWindow, nInvalidateMode);
}
 
void PresenterPaintManager::Invalidate (
    const css::uno::Reference<css::awt::XWindow>& rxWindow,
    const sal_Int16 nInvalidateFlags)
{
    if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
    {
        // Window is transparent and parent window(s) have to be painted as
        // well.  Invalidate the parent explicitly.
        if (mxPresenterHelper.is() && mxParentWindowPeer.is())
        {
            const awt::Rectangle aBBox (
                mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
            mxParentWindowPeer->invalidateRect(aBBox, nInvalidateFlags);
        }
    }
    else
    {
        Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
        if (xPeer.is())
            xPeer->invalidate(nInvalidateFlags);
    }
}
 
void PresenterPaintManager::Invalidate (
    const css::uno::Reference<css::awt::XWindow>& rxWindow,
    const css::awt::Rectangle& rRepaintBox,
    const bool bSynchronous)
{
    sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
    if (bSynchronous)
        nInvalidateMode |= awt::InvalidateStyle::UPDATE;
 
    PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
        mpPaneContainer->FindContentWindow(rxWindow));
    if (!pDescriptor || ! pDescriptor->mbIsOpaque)
        nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
    else
        nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
 
    Invalidate(rxWindow, rRepaintBox, nInvalidateMode);
}
 
void PresenterPaintManager::Invalidate (
    const css::uno::Reference<css::awt::XWindow>& rxWindow,
    const css::awt::Rectangle& rRepaintBox,
    const sal_Int16 nInvalidateFlags)
{
    if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
    {
        // Window is transparent and parent window(s) have to be painted as
        // well.  Invalidate the parent explicitly.
        if (mxPresenterHelper.is() && mxParentWindowPeer.is())
        {
            const awt::Rectangle aBBox (
                mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
            mxParentWindowPeer->invalidateRect(
                awt::Rectangle(
                    rRepaintBox.X + aBBox.X,
                    rRepaintBox.Y + aBBox.Y,
                    rRepaintBox.Width,
                    rRepaintBox.Height),
                nInvalidateFlags);
        }
    }
    else
    {
        Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
        if (xPeer.is())
            xPeer->invalidateRect(rRepaintBox, nInvalidateFlags);
    }
}
 
}
 
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