+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// Definitions
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// Header guard
+// ----------------------------------------------------------------------------
+#ifndef _WX_MEDIACTRL_H_
+#define _WX_MEDIACTRL_H_
+
+// ----------------------------------------------------------------------------
+// Pre-compiled header stuff
+// ----------------------------------------------------------------------------
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "mediactrl.h"
+#endif
+
+#include "wx/defs.h"
+
+// ----------------------------------------------------------------------------
+// Compilation guard
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MEDIACTRL
+
+// ----------------------------------------------------------------------------
+// Includes
+// ----------------------------------------------------------------------------
+
+#include "wx/control.h"
+#include "wx/uri.h"
+
+// ============================================================================
+// Declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+//
+// Enumerations
+//
+// ----------------------------------------------------------------------------
+
+enum wxMediaState
+{
+ wxMEDIASTATE_STOPPED,
+ wxMEDIASTATE_PAUSED,
+ wxMEDIASTATE_PLAYING
+};
+
+#define wxMEDIABACKEND_DIRECTSHOW wxT("wxAMMediaBackend")
+#define wxMEDIABACKEND_MCI wxT("wxMCIMediaBackend")
+#define wxMEDIABACKEND_QUICKTIME wxT("wxQTMediaBackend")
+#define wxMEDIABACKEND_GSTREAMER wxT("wxGStreamerMediaBackend")
+
+// ----------------------------------------------------------------------------
+//
+// wxMediaEvent
+//
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_MEDIA wxMediaEvent : public wxNotifyEvent
+{
+public:
+ // ------------------------------------------------------------------------
+ // wxMediaEvent Constructor
+ //
+ // Normal constructor, much the same as wxNotifyEvent
+ // ------------------------------------------------------------------------
+ wxMediaEvent(wxEventType commandType = wxEVT_NULL, int winid = 0)
+ : wxNotifyEvent(commandType, winid)
+ { }
+
+ // ------------------------------------------------------------------------
+ // wxMediaEvent Copy Constructor
+ //
+ // Normal copy constructor, much the same as wxNotifyEvent
+ // ------------------------------------------------------------------------
+ wxMediaEvent(const wxMediaEvent &clone)
+ : wxNotifyEvent(clone)
+ { }
+
+ // ------------------------------------------------------------------------
+ // wxMediaEvent::Clone
+ //
+ // Allocates a copy of this object.
+ // Required for wxEvtHandler::AddPendingEvent
+ // ------------------------------------------------------------------------
+ virtual wxEvent *Clone() const
+ { return new wxMediaEvent(*this); }
+
+
+ // Put this class on wxWidget's RTTI table
+ DECLARE_DYNAMIC_CLASS(wxMediaEvent)
+};
+
+// ----------------------------------------------------------------------------
+//
+// wxMediaCtrl
+//
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_MEDIA wxMediaCtrl : public wxControl
+{
+public:
+ wxMediaCtrl() : m_imp(NULL), m_bLoaded(false)
+ { }
+
+ wxMediaCtrl(wxWindow* parent, wxWindowID winid,
+ const wxString& fileName = wxEmptyString,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& szBackend = wxEmptyString,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxT("mediaCtrl"))
+ : m_imp(NULL), m_bLoaded(false)
+ { Create(parent, winid, fileName, pos, size, style,
+ szBackend, validator, name); }
+
+ wxMediaCtrl(wxWindow* parent, wxWindowID winid,
+ const wxURI& location,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& szBackend = wxEmptyString,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxT("mediaCtrl"))
+ : m_imp(NULL), m_bLoaded(false)
+ { Create(parent, winid, location, pos, size, style,
+ szBackend, validator, name); }
+
+ ~wxMediaCtrl();
+
+ bool Create(wxWindow* parent, wxWindowID winid,
+ const wxString& fileName = wxEmptyString,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& szBackend = wxEmptyString,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxT("mediaCtrl"));
+
+ bool Create(wxWindow* parent, wxWindowID winid,
+ const wxURI& location,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxString& szBackend = wxEmptyString,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxT("mediaCtrl")); //DirectShow only
+
+ bool DoCreate(wxClassInfo* instance,
+ wxWindow* parent, wxWindowID winid,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxT("mediaCtrl"));
+
+ bool Play();
+ bool Pause();
+ bool Stop();
+
+ bool Load(const wxString& fileName);
+
+
+ wxMediaState GetState();
+
+ wxFileOffset Seek(wxFileOffset where, wxSeekMode mode = wxFromStart);
+ wxFileOffset Tell(); //FIXME: This should be const
+ wxFileOffset Length(); //FIXME: This should be const
+
+ //
+ // Unofficial parts of API
+ //
+ //DirectShow/GStreamer only. Quicktime too, but somewhat buggy...
+ bool Load(const wxURI& location);
+
+ double GetPlaybackRate(); //All but MCI & GStreamer
+ bool SetPlaybackRate(double dRate); //All but MCI & GStreamer
+
+protected:
+ static wxClassInfo* NextBackend();
+
+ void OnMediaFinished(wxMediaEvent& evt);
+ virtual void DoMoveWindow(int x, int y, int w, int h);
+ wxSize DoGetBestSize() const;
+
+ //FIXME: This is nasty... find a better way to work around
+ //inheritance issues
+#ifdef __WXMAC__
+ friend class wxQTMediaBackend;
+#endif
+#ifdef __WXCOCOA__
+ friend class wxQTMediaBackend;
+#endif
+ class wxMediaBackend* m_imp;
+ bool m_bLoaded;
+
+ DECLARE_DYNAMIC_CLASS(wxMediaCtrl)
+};
+
+// ----------------------------------------------------------------------------
+//
+// wxMediaBackend
+//
+// Currently an internal class - API stability not guaranteed.
+//
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_MEDIA wxMediaBackend : public wxObject
+{
+public:
+ wxMediaBackend()
+ { }
+
+ virtual ~wxMediaBackend();
+
+ virtual bool CreateControl(wxControl* WXUNUSED(ctrl),
+ wxWindow* WXUNUSED(parent),
+ wxWindowID WXUNUSED(winid),
+ const wxPoint& WXUNUSED(pos),
+ const wxSize& WXUNUSED(size),
+ long WXUNUSED(style),
+ const wxValidator& WXUNUSED(validator),
+ const wxString& WXUNUSED(name))
+ { return false; }
+
+ virtual bool Play()
+ { return false; }
+ virtual bool Pause()
+ { return false; }
+ virtual bool Stop()
+ { return false; }
+
+ virtual bool Load(const wxString& WXUNUSED(fileName))
+ { return false; }
+ virtual bool Load(const wxURI& WXUNUSED(location))
+ { return false; }
+
+ virtual bool SetPosition(wxLongLong WXUNUSED(where))
+ { return 0; }
+ virtual wxLongLong GetPosition()
+ { return 0; }
+ virtual wxLongLong GetDuration()
+ { return 0; }
+
+ virtual void Move(int WXUNUSED(x), int WXUNUSED(y),
+ int WXUNUSED(w), int WXUNUSED(h))
+ { }
+ virtual wxSize GetVideoSize() const
+ { return wxSize(0,0); }
+
+ virtual double GetPlaybackRate()
+ { return 0.0; }
+ virtual bool SetPlaybackRate(double WXUNUSED(dRate))
+ { return false; }
+
+ virtual wxMediaState GetState()
+ { return wxMEDIASTATE_STOPPED; }
+
+ DECLARE_DYNAMIC_CLASS(wxMediaBackend)
+};
+
+//Event ID to give to our events
+#define wxMEDIA_FINISHED_ID 13000
+#define wxMEDIA_STOP_ID 13001
+
+//Define our event types - we need to call DEFINE_EVENT_TYPE(EVT) later
+DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_FINISHED, wxMEDIA_FINISHED_ID)
+DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_STOP, wxMEDIA_STOP_ID)
+
+//Function type(s) our events need
+typedef void (wxEvtHandler::*wxMediaEventFunction)(wxMediaEvent&);
+
+#define wxMediaEventHandler(func) \
+ (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxMediaEventFunction, &func)
+
+//Macro for usage with message maps
+#define EVT_MEDIA_FINISHED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_FINISHED, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ),
+#define EVT_MEDIA_STOP(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_STOP, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ),
+
+// ----------------------------------------------------------------------------
+// End compilation gaurd
+// ----------------------------------------------------------------------------
+#endif // wxUSE_MEDIACTRL
+
+// ----------------------------------------------------------------------------
+// End header guard and header itself
+// ----------------------------------------------------------------------------
+#endif // _WX_MEDIACTRL_H_
+
+
projects / wxWidgets.git / blobdiff