eventmultiplexer.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file is part of the LibreOffice project.
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 * 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 .
 */
#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_EVENTMULTIPLEXER_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_EVENTMULTIPLEXER_HXX
 
#include "eventhandler.hxx"
#include "mouseeventhandler.hxx"
#include "animationeventhandler.hxx"
#include "pauseeventhandler.hxx"
#include "shapelistenereventhandler.hxx"
#include "vieweventhandler.hxx"
 
#include <memory>
#include <com/sun/star/uno/Reference.hxx>
 
#include "unoview.hxx"
 
namespace basegfx { class B2DPoint; }
 
namespace com::sun::star::drawing { class XShape; }
 
namespace slideshow::internal {
 
class EventQueue;
class UnoViewContainer;
class AnimationNode;
 
struct EventMultiplexerImpl;
 
class RGBColor;
 
class ViewRepaintHandler
{
public:
    virtual ~ViewRepaintHandler() {}
 
    virtual void viewClobbered( const UnoViewSharedPtr& rView ) = 0;
};
 
typedef ::std::shared_ptr< ViewRepaintHandler > ViewRepaintHandlerSharedPtr;
 
class HyperlinkHandler
{
public:
    virtual bool handleHyperlink( OUString const& rLink ) = 0;
 
protected:
    ~HyperlinkHandler() {}
};
 
typedef ::std::shared_ptr< HyperlinkHandler > HyperlinkHandlerSharedPtr;
 
class UserPaintEventHandler
{
public:
    virtual ~UserPaintEventHandler() {}
    virtual bool colorChanged( RGBColor const& rUserColor ) = 0;
    virtual bool widthChanged( double nUserStrokeWidth ) = 0;
    virtual bool eraseAllInkChanged(bool bEraseAllInk) =0;
    virtual bool eraseInkWidthChanged(sal_Int32 rEraseInkSize) =0;
    virtual bool switchEraserMode() = 0;
    virtual bool switchPenMode() = 0;
    virtual bool disable() = 0;
};
 
typedef ::std::shared_ptr< UserPaintEventHandler > UserPaintEventHandlerSharedPtr;
 
class EventMultiplexer
{
public:
    EventMultiplexer( EventQueue&             rEventQueue,
                      UnoViewContainer const& rViewContainer );
    ~EventMultiplexer();
    EventMultiplexer(const EventMultiplexer&) = delete;
    EventMultiplexer& operator=(const EventMultiplexer&) = delete;
 
    // Management methods
 
 
    void clear();
 
 
    // Automatic mode methods
 
 
    void setAutomaticMode( bool bIsAuto );
 
    bool getAutomaticMode() const;
 
    void setAutomaticTimeout( double nTimeout );
 
    double getAutomaticTimeout() const;
 
    // Handler registration methods
 
 
    void addViewHandler( const ViewEventHandlerWeakPtr& rHandler );
    void removeViewHandler( const ViewEventHandlerWeakPtr& rHandler );
 
    void addViewRepaintHandler( const ViewRepaintHandlerSharedPtr& rHandler );
    void removeViewRepaintHandler( const ViewRepaintHandlerSharedPtr& rHandler );
 
    void addShapeListenerHandler( const ShapeListenerEventHandlerSharedPtr& rHandler );
    void removeShapeListenerHandler( const ShapeListenerEventHandlerSharedPtr& rHandler );
 
    void addUserPaintHandler( const UserPaintEventHandlerSharedPtr& rHandler );
 
    void addNextEffectHandler( const EventHandlerSharedPtr& rHandler,
                               double                       nPriority );
    void removeNextEffectHandler( const EventHandlerSharedPtr& rHandler );
 
    void addSlideStartHandler( const EventHandlerSharedPtr& rHandler );
    void removeSlideStartHandler( const EventHandlerSharedPtr& rHandler );
 
    void addSlideEndHandler( const EventHandlerSharedPtr& rHandler );
    void removeSlideEndHandler( const EventHandlerSharedPtr& rHandler );
 
    void addAnimationStartHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
    void removeAnimationStartHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
 
    void addAnimationEndHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
    void removeAnimationEndHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
 
    void addSlideAnimationsEndHandler(
        const EventHandlerSharedPtr& rHandler );
    void removeSlideAnimationsEndHandler(
        const EventHandlerSharedPtr& rHandler );
 
    void addAudioStoppedHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
    void removeAudioStoppedHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
 
    void addCommandStopAudioHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
    void removeCommandStopAudioHandler(
        const AnimationEventHandlerSharedPtr& rHandler );
 
    void addPauseHandler( const PauseEventHandlerSharedPtr& rHandler );
    void removePauseHandler( const PauseEventHandlerSharedPtr& rHandler );
 
    void addClickHandler( const MouseEventHandlerSharedPtr& rHandler,
                          double                            nPriority );
    void removeClickHandler( const MouseEventHandlerSharedPtr& rHandler );
 
    void addDoubleClickHandler( const MouseEventHandlerSharedPtr&   rHandler,
                                double                              nPriority );
    void removeDoubleClickHandler( const MouseEventHandlerSharedPtr& rHandler );
 
    void addMouseMoveHandler( const MouseEventHandlerSharedPtr& rHandler,
                              double                            nPriority );
    void removeMouseMoveHandler( const MouseEventHandlerSharedPtr& rHandler );
 
 
    void addHyperlinkHandler( const HyperlinkHandlerSharedPtr& rHandler,
                              double                           nPriority );
    void removeHyperlinkHandler( const HyperlinkHandlerSharedPtr& rHandler );
 
 
    // External event notifications
 
 
    void notifyViewAdded( const UnoViewSharedPtr& rView );
 
    void notifyViewRemoved( const UnoViewSharedPtr& rView );
 
    void notifyViewChanged( const UnoViewSharedPtr& rView );
 
    void notifyViewChanged( const css::uno::Reference<css::presentation::XSlideShowView>& xView );
 
    void notifyViewsChanged();
 
    void notifyViewClobbered( const css::uno::Reference<css::presentation::XSlideShowView>& xView );
 
    void notifyShapeListenerAdded( const css::uno::Reference<css::drawing::XShape>& xShape );
 
    void notifyShapeListenerRemoved( const css::uno::Reference<css::drawing::XShape>& xShape );
 
    void notifyUserPaintColor( RGBColor const& rUserColor );
 
    void notifyUserPaintStrokeWidth( double rUserStrokeWidth );
 
 
    void notifyEraseAllInk( bool bEraseAllInk );
    void notifySwitchPenMode();
    void notifySwitchEraserMode();
    void notifyEraseInkWidth( sal_Int32 rEraseInkSize );
 
    void notifyUserPaintDisabled();
 
    bool notifyNextEffect();
 
    void notifySlideStartEvent();
 
    bool notifySlideEndEvent();
 
    bool notifyAnimationStart( const AnimationNodeSharedPtr& rNode );
 
    bool notifyAnimationEnd( const AnimationNodeSharedPtr& rNode );
 
    bool notifySlideAnimationsEnd();
 
    bool notifyAudioStopped( const AnimationNodeSharedPtr& rNode );
 
    void notifyPauseMode( bool bPauseShow );
 
    bool notifyCommandStopAudio( const AnimationNodeSharedPtr& rNode );
 
    void notifyHyperlinkClicked( OUString const& hyperLink );
 
    basegfx::B2DPoint toMatrixPoint(css::uno::Reference<css::uno::XInterface> xInterface,
                                    basegfx::B2DPoint pnt);
 
    basegfx::B2DPoint toNormalPoint(css::uno::Reference<css::uno::XInterface> xInterface,
                                    basegfx::B2DPoint pnt);
 
private:
    std::unique_ptr<EventMultiplexerImpl> mpImpl;
};
 
} // namespace Presentation::internal
 
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_EVENTMULTIPLEXER_HXX
 
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