chxavplayviewwindow.h

来自「symbian 下的helix player源代码」· C头文件 代码 · 共 141 行

/************************************************************************
 * chxavplayviewwindow.h
 * ---------------------
 *
 * Synopsis:
 * Contains the declaration of the CHXAvPlayViewWindow class.  This class
 * handles the play/pause/stop buttons.
 *
 * Target:
 * Symbian OS
 *
 *
 * (c) 1995-2003 RealNetworks, Inc. Patents pending. All rights reserved.
 *
 ************************************************************************/

#ifndef _chxavplayviewwindow_h
#define _chxavplayviewwindow_h

// Symbian includes...
#include <coecntrl.h>

// Helix includes...

// Includes from this project...
#include "chxbody.h"
#include "chxavplayer.h"
#include "chxsmartptr.h"
#include "ihxsymplayerstateobserver.h"


// Forward declarations...
class CHXAvViewBase;
class CHXAvPlayerUI;
class CHXAvPlayView;



// CHXAvPresentationWindow declaration...
class CHXAvPresentationWindow :
    public CCoeControl,
    public IHXSymPlayerStateObserver,
    public CHXBody
{
public:
    friend class CHXAvPlayViewWindow;

public:
    CHXAvPresentationWindow();
    virtual ~CHXAvPresentationWindow();
    void ConstructL(CCoeControl *parent, CHXAvPlayerUI *playerUI, const TRect& rc);

    // CCoeControl overrides
    CCoeControl* ComponentControl( TInt aIndex ) const { return NULL; }
    TInt CountComponentControls() const { return 0; }
    void Draw(const TRect& aRect) const;

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

private:

     // IHXSymPlayerStateObserver
    void OnPlayInitiate(const char* url);
    void OnLoadSession(IHXRequest* request); 

    void OnStop();	

    // Helpers
    void LoadLogoItems();
    void SetBackgroundItems(const TDesC& fileName, TInt idxLogo, TInt idxAudioIcon);

    CCoeControl *m_parent;
    CHXAvPlayerUI *m_playerUI;

    CFbsBitmap m_logo;
    CFbsBitmap m_audioIcon;
    bool m_bLastClipPlayedHadVideo;
    bool m_bShowLogo;
    bool m_bShowAudioIcon;
};


typedef CHXSmartPtr<CHXAvPresentationWindow> CHXAvPresentationWindowPtr;





// CHXAvFileViewWindow declaration...
class CHXAvPlayViewWindow : 
    public CCoeControl,
    public IHXSymPlayerStateObserver,
    public CHXBody
{
public:
    CHXAvPlayViewWindow();
    virtual ~CHXAvPlayViewWindow();
    void ConstructL(CHXAvPlayerUI *playerUI, CHXAvPlayView *parentView, const TRect& rc);

    // CCoeControl overrides...
    CCoeControl* ComponentControl( TInt aIndex ) const;
    TInt CountComponentControls() const;
    //void FocusChanged(TDrawNow aDrawNow);

    //void GetHelpContext(TCoeHelpContext& aContext) const {}
    void Draw(const TRect& aRect) const;
    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
    TKeyResponse HandleEventKeyEventL(const TKeyEvent& event);
    TKeyResponse HandleKeyUpEventL(const TKeyEvent& event);
    TKeyResponse HandleKeyDownEventL(const TKeyEvent& event);

    void HandleSeekKeyEvent(const TKeyEvent& event);

   
    CHXAvPresentationWindow *GetPresentationWindow() { return m_spPresentationWindow.raw_ptr(); }
    
private:

    CHXAvPlayView *m_playView;
    CHXAvPlayerUI *m_playerUI;
    comptr<CHXAvPlayer> m_spPlayer;

    BOOL m_bInSeekMode;

    // This is the main presentation (rendering) window...
    CHXAvPresentationWindowPtr m_spPresentationWindow;
    
};



typedef CHXSmartPtr<CHXAvPlayViewWindow> CHXAvPlayViewWindowPtr;






#endif // _chxavplayviewwindow_h