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 * Licensed to the Apache Software Foundation (ASF) under one
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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_SLIDE_SHOW_VIEW_HXX
#define SDEXT_PRESENTER_SLIDE_SHOW_VIEW_HXX

#include "PresenterViewFactory.hxx"
#include <com/sun/star/presentation/XSlideShowView.hpp>
#include <com/sun/star/awt/XPaintListener.hpp>
#include <com/sun/star/awt/XMouseListener.hpp>
#include <com/sun/star/awt/XMouseMotionListener.hpp>
#include <com/sun/star/awt/XPointer.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/drawing/XDrawView.hpp>
#include <com/sun/star/drawing/framework/XPane.hpp>
#include <com/sun/star/drawing/framework/XResourceId.hpp>
#include <com/sun/star/drawing/framework/XView.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/presentation/XSlideShowController.hpp>
#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/util/Color.hpp>
#include <cppuhelper/compbase7.hxx>
#include <cppuhelper/interfacecontainer.hxx>
#include <cppuhelper/basemutex.hxx>
#include <boost/noncopyable.hpp>

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

namespace sdext { namespace presenter {

namespace {
    typedef cppu::WeakComponentImplHelper7< 
        css::presentation::XSlideShowView,
        css::awt::XPaintListener,
        css::awt::XMouseListener,
        css::awt::XMouseMotionListener,
        css::awt::XWindowListener,
        css::drawing::framework::XView,
        css::drawing::XDrawView
        > PresenterSlideShowViewInterfaceBase;
}

/** Life view in a secondary windo of a full screen slide show.
*/
class PresenterSlideShowView
    : private ::boost::noncopyable,
      protected ::cppu::BaseMutex,
      public PresenterSlideShowViewInterfaceBase,
      public CachablePresenterView
{
public:
    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);
    virtual ~PresenterSlideShowView (void);

    void LateInit (void);
    virtual void SAL_CALL disposing (void);


    // CachablePresenterView

    virtual void ReleaseView (void);
    
    
    // XSlideShowView
    
    virtual css::uno::Reference<
        css::rendering::XSpriteCanvas > SAL_CALL getCanvas (void)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL clear (void)
        throw (css::uno::RuntimeException);
    
    virtual css::geometry::AffineMatrix2D SAL_CALL getTransformation (void)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL addTransformationChangedListener(
        const css::uno::Reference<
            css::util::XModifyListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL removeTransformationChangedListener(
        const css::uno::Reference<
            css::util::XModifyListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL addPaintListener(
        const css::uno::Reference<
            css::awt::XPaintListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL removePaintListener(
        const css::uno::Reference<
            css::awt::XPaintListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL addMouseListener(
        const css::uno::Reference<
            css::awt::XMouseListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL removeMouseListener(
        const css::uno::Reference<
            css::awt::XMouseListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL addMouseMotionListener(
        const css::uno::Reference<
            css::awt::XMouseMotionListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL removeMouseMotionListener(
        const css::uno::Reference<
            css::awt::XMouseMotionListener >& xListener)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL setMouseCursor(::sal_Int16 nPointerShape)
        throw (css::uno::RuntimeException);

    virtual ::com::sun::star::awt::Rectangle SAL_CALL getCanvasArea(  )
	throw (::com::sun::star::uno::RuntimeException);
    
    // lang::XEventListener
    virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
        throw (css::uno::RuntimeException);

    
    // XPaintListener
    virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
        throw (css::uno::RuntimeException);

    
    // XMouseListener
    virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
        throw (css::uno::RuntimeException);
    
    virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
        throw (css::uno::RuntimeException);
    

    // XMouseMotionListener
    
    virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
        throw (css::uno::RuntimeException);

    
    // XWindowListener
    
    virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
        throw (css::uno::RuntimeException);

    virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
        throw (css::uno::RuntimeException);


    // XView
    
    virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL
        getResourceId (void)
        throw(css::uno::RuntimeException);

    virtual sal_Bool SAL_CALL isAnchorOnly (void)
        throw (com::sun::star::uno::RuntimeException);


    // XDrawView

    virtual void SAL_CALL setCurrentPage (
        const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
        throw (css::uno::RuntimeException);

    virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
        throw (css::uno::RuntimeException);

    
    // CachablePresenterView
    
    virtual void ActivatePresenterView (void);
    
    virtual void DeactivatePresenterView (void);

private:
    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
    ::rtl::Reference<PresenterController> mpPresenterController;
    css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
    css::uno::Reference<css::frame::XController> mxController;
    css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
    css::uno::Reference<css::presentation::XSlideShow> mxSlideShow;
    css::uno::Reference<css::rendering::XCanvas> mxCanvas;
    css::uno::Reference<css::rendering::XCanvas> mxViewCanvas;
    css::uno::Reference<css::awt::XPointer> mxPointer;
    css::uno::Reference<css::awt::XWindow> mxWindow;
    css::uno::Reference<css::awt::XWindow> mxViewWindow;
    css::uno::Reference<css::drawing::framework::XPane> mxTopPane;
    css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper;
    css::uno::Reference<css::rendering::XPolyPolygon2D> mxBackgroundPolygon1;
    css::uno::Reference<css::rendering::XPolyPolygon2D> mxBackgroundPolygon2;
    bool mbIsViewAdded;

    /** Aspect ratio of the current slide.
    */
    double mnPageAspectRatio;

    /** This broadcast helper is used to notify listeners registed to a
        SlideShowView object.
    */
    ::cppu::OBroadcastHelper maBroadcaster;

    SharedBitmapDescriptor mpBackground;

    bool mbIsInModifyNotification;
    bool mbIsForcedPaintPending;
    bool mbIsPaintPending;
    ::rtl::OUString msClickToExitPresentationText;
    ::rtl::OUString msClickToExitPresentationTitle;
    ::rtl::OUString msTitleTemplate;
    bool mbIsEndSlideVisible;
    css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;

    /** Create the window into which the slide show will render its
        content.  This window has the correct aspect ratio and is displayed centered
        and as large as possible in its parent window.
    */
    css::uno::Reference<css::awt::XWindow> CreateViewWindow (
        const css::uno::Reference<css::awt::XWindow>& rxParentWindow) const;
    css::uno::Reference<css::rendering::XCanvas> CreateViewCanvas (
        const css::uno::Reference<css::awt::XWindow>& rxWindow) const;

    void Resize (void);

    void PaintOuterWindow (const css::awt::Rectangle& rRepaintBox);
    void PaintInnerWindow (const css::awt::PaintEvent& rEvent);
    void PaintEndSlide (const css::awt::Rectangle& rRepaintBox);
    
    /** The slide show relies on the back buffer of the canvas not being
        modified.  With a shared canvas there are times when that can not be
        guaranteed.
        Call this method when the back buffer may have changed its content,
        like when the window has been moved but not resized.
    */
    void ForceRepaint (void);

    void CreateBackgroundPolygons (void);

    /** This method throws a DisposedException when the object has already been
        disposed.
    */
    void ThrowIfDisposed (void)
        throw (css::lang::DisposedException);
};

} } // end of namespace ::sd::presenter

#endif