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 * 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
 * 
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#ifndef SDEXT_PRESENTER_PRESENTER_PAINT_MANAGER_HXX
#define SDEXT_PRESENTER_PRESENTER_PAINT_MANAGER_HXX

#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/awt/XWindowPeer.hpp>
#include <com/sun/star/drawing/XPresenterHelper.hpp>
#include <rtl/ref.hxx>
#include <boost/function.hpp>

namespace css = ::com::sun::star;

namespace sdext { namespace presenter {

class PresenterPaneContainer;

/** Synchronize painting of windows and canvases.  At the moment there is
    just some processing of invalidate calls.
    This could be extended to process incoming windowPaint() calls.
*/
class PresenterPaintManager
{
public:
    /** Create paint manager with the window that is the top node in the
        local window hierarchy.
    */
    PresenterPaintManager (
        const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
        const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper,
        const rtl::Reference<PresenterPaneContainer>& rpPaneContainer);

    ::boost::function<void(const css::awt::Rectangle& rRepaintBox)>
        GetInvalidator (
            const css::uno::Reference<css::awt::XWindow>& rxWindow,
            const bool bSynchronous = false);

    /** Request a repaint of the whole window.
        @param rxWindow
            May be the parent window or one of its descendents.
    */
    void Invalidate (
        const css::uno::Reference<css::awt::XWindow>& rxWindow,
        const bool bSynchronous = false);
    void Invalidate (
        const css::uno::Reference<css::awt::XWindow>& rxWindow,
        const sal_Int16 nInvalidateFlags);

    /** Request a repaint of a part of a window.
        @param rxWindow
            May be the parent window or one of its descendents.
    */
    void Invalidate (
        const css::uno::Reference<css::awt::XWindow>& rxWindow,
        const css::awt::Rectangle& rRepaintBox,
        const bool bSynchronous = false);
    void Invalidate (
        const css::uno::Reference<css::awt::XWindow>& rxWindow,
        const css::awt::Rectangle& rRepaintBox,
        const sal_Int16 nInvalidateFlags);

private:
    css::uno::Reference<css::awt::XWindow> mxParentWindow;
    css::uno::Reference<css::awt::XWindowPeer> mxParentWindowPeer;
    css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper;
    ::rtl::Reference<PresenterPaneContainer> mpPaneContainer;
};

} }

#endif