mediawindow.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#pragma once
 
#include <vector>
#include <tools/gen.hxx>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/media/XPlayerListener.hpp>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <vcl/vclptr.hxx>
#include <avmedia/avmediadllapi.h>
 
#define AVMEDIA_FRAMEGRABBER_DEFAULTFRAME -1.0
 
namespace com::sun::star::frame { class XDispatchProvider; }
namespace com::sun::star::graphic { class XGraphic; }
namespace com::sun::star::media {
    class XPlayer;
    class XPlayerNotifier;
}
 
namespace vcl { class Window; }
namespace weld { class Window; }
class KeyEvent;
class MouseEvent;
class CommandEvent;
struct AcceptDropEvent;
struct ExecuteDropEvent;
enum class PointerStyle;
 
namespace avmedia
{
    typedef ::std::vector< ::std::pair< OUString, OUString > > FilterNameVector;
 
    class MediaItem;
 
    namespace priv { class MediaWindowImpl; }
 
    typedef cppu::WeakComponentImplHelper<css::media::XPlayerListener> PlayerListener_BASE;
 
    class AVMEDIA_DLLPUBLIC PlayerListener final : public cppu::BaseMutex, public PlayerListener_BASE
    {
    private:
        css::uno::Reference<css::media::XPlayerNotifier> m_xNotifier;
        std::function<void(const css::uno::Reference<css::media::XPlayer>&)> m_aFn;
 
        using WeakComponentImplHelperBase::disposing;
    public:
        PlayerListener(std::function<void(const css::uno::Reference<css::media::XPlayer>&)> fn);
        virtual void SAL_CALL dispose() override;
        virtual ~PlayerListener() override;
 
        virtual void SAL_CALL preferredPlayerWindowSizeAvailable(const css::lang::EventObject& rSource) override;
        virtual void SAL_CALL disposing(const css::lang::EventObject& rSource) override;
 
        void startListening(const css::uno::Reference<css::media::XPlayerNotifier>& rNotifier);
        void stopListening();
 
        void callPlayerWindowSizeAvailable(const css::uno::Reference<css::media::XPlayer>& rPlayer) { m_aFn(rPlayer); }
    };
 
    class AVMEDIA_DLLPUBLIC MediaWindow
    {
    public:
                            MediaWindow( vcl::Window* parent, bool bInternalMediaControl );
        virtual             ~MediaWindow();
 
        void                setURL( const OUString& rURL, const OUString& rReferer );
        const OUString&     getURL() const;
 
        bool                isValid() const;
        Size                getPreferredSize() const;
 
        vcl::Window*             getWindow() const;
 
        void                setPosSize( const tools::Rectangle& rNewRect );
 
        void                setPointer( PointerStyle aPointer );
 
        bool                start();
 
        void                updateMediaItem( MediaItem& rItem ) const;
        void                executeMediaItem( const MediaItem& rItem );
 
        void                show();
        void                hide();
        bool                isVisible() const;
 
    public:
 
        virtual void        MouseMove( const MouseEvent& rMEvt );
        virtual void        MouseButtonDown( const MouseEvent& rMEvt );
        virtual void        MouseButtonUp( const MouseEvent& rMEvt );
 
        virtual void        KeyInput( const KeyEvent& rKEvt );
        virtual void        KeyUp( const KeyEvent& rKEvt );
 
        virtual void        Command( const CommandEvent& rCEvt );
 
        virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt );
        virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt );
 
        virtual void        StartDrag( sal_Int8 nAction, const Point& rPosPixel );
 
    public:
 
        static FilterNameVector getMediaFilters();
        static bool         executeMediaURLDialog(weld::Window* pParent, OUString& rURL, bool *const o_pbLink);
        static void         executeFormatErrorBox(weld::Window* pParent);
        static bool         isMediaURL(std::u16string_view rURL, const OUString& rReferer, bool bDeep = false,
                                       rtl::Reference<PlayerListener> xPreferredPixelSizeListener = nullptr);
 
        static css::uno::Reference< css::media::XPlayer > createPlayer( const OUString& rURL, const OUString& rReferer, const OUString* pMimeType = nullptr );
 
        static css::uno::Reference<css::graphic::XGraphic>
        grabFrame(const css::uno::Reference<css::media::XPlayer>& rPlayer,
                  const css::uno::Reference<css::graphic::XGraphic>& rGraphic = nullptr);
 
        static css::uno::Reference< css::graphic::XGraphic > grabFrame(const OUString& rURL, const OUString& rReferer,
            const OUString& sMimeType, rtl::Reference<PlayerListener> xPreferredPixelSizeListener);
 
        static void dispatchInsertAVMedia(const css::uno::Reference<css::frame::XDispatchProvider>&,
                                          const css::awt::Size& rSize, const OUString& rURL, bool bLink);
 
    private:
        MediaWindow(const MediaWindow&) = delete;
        MediaWindow& operator =( const MediaWindow& ) = delete;
 
        VclPtr<priv::MediaWindowImpl>                 mpImpl;
    };
 
}
 
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