]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/mediactrl.h
[ 1487463 ] XRC handler for wxOwnerDrawnComboBox.
[wxWidgets.git] / include / wx / mediactrl.h
index b504a010e402c62c2d4727b771f2a138578a24d9..d62ceda8bee935a50baf60ae6cdbc347d176166e 100644 (file)
-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
 // Name:        wx/mediactrl.h
 // Purpose:     wxMediaCtrl class
 // Author:      Ryan Norton <wxprojects@comcast.net>
 // Name:        wx/mediactrl.h
 // Purpose:     wxMediaCtrl class
 // Author:      Ryan Norton <wxprojects@comcast.net>
-// Modified by: 
+// Modified by:
 // Created:     11/07/04
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
 // Licence:     wxWindows licence
 // Created:     11/07/04
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
 // Licence:     wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////
 
 
-#if defined(__WXMSW__)
-#include "wx/msw/mediactrl.h"
-#elif defined(__WXMAC__)
-#include "wx/mac/carbon/mediactrl.h"
+// ============================================================================
+// Definitions
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// Header guard
+// ----------------------------------------------------------------------------
+#ifndef _WX_MEDIACTRL_H_
+#define _WX_MEDIACTRL_H_
+
+// ----------------------------------------------------------------------------
+// Pre-compiled header stuff
+// ----------------------------------------------------------------------------
+
+#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
+};
+
+enum wxMediaCtrlPlayerControls
+{
+    wxMEDIACTRLPLAYERCONTROLS_NONE           =   0,
+    //Step controls like fastfoward, step one frame etc.
+    wxMEDIACTRLPLAYERCONTROLS_STEP           =   1 << 0,
+    //Volume controls like the speaker icon, volume slider, etc.
+    wxMEDIACTRLPLAYERCONTROLS_VOLUME         =   1 << 1,
+    wxMEDIACTRLPLAYERCONTROLS_DEFAULT        =
+                    wxMEDIACTRLPLAYERCONTROLS_STEP |
+                    wxMEDIACTRLPLAYERCONTROLS_VOLUME
+};
+
+#define wxMEDIABACKEND_DIRECTSHOW   wxT("wxAMMediaBackend")
+#define wxMEDIABACKEND_MCI          wxT("wxMCIMediaBackend")
+#define wxMEDIABACKEND_QUICKTIME    wxT("wxQTMediaBackend")
+#define wxMEDIABACKEND_GSTREAMER    wxT("wxGStreamerMediaBackend")
+#define wxMEDIABACKEND_REALPLAYER   wxT("wxRealPlayerMediaBackend")
+#define wxMEDIABACKEND_WMP10        wxT("wxWMP10MediaBackend")
+
+// ----------------------------------------------------------------------------
+//
+// 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"));
+
+    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
+
+#if wxABI_VERSION >= 20601 /* 2.6.1+ only */
+    double GetPlaybackRate();           //All but MCI & GStreamer
+    bool SetPlaybackRate(double dRate); //All but MCI & GStreamer
+#endif
+
+#if wxABI_VERSION >= 20602 /* 2.6.2+ only */
+    bool Load(const wxURI& location);
+    bool Load(const wxURI& location, const wxURI& proxy);
+
+    wxFileOffset GetDownloadProgress(); // DirectShow only
+    wxFileOffset GetDownloadTotal();    // DirectShow only
+
+    double GetVolume();
+    bool   SetVolume(double dVolume);
+
+    bool    ShowPlayerControls(
+        wxMediaCtrlPlayerControls flags = wxMEDIACTRLPLAYERCONTROLS_DEFAULT);
+
+    //helpers for the wxPython people
+    bool LoadURI(const wxString& fileName)
+    {   return Load(wxURI(fileName));       }
+    bool LoadURIWithProxy(const wxString& fileName, const wxString& proxy)
+    {   return Load(wxURI(fileName), wxURI(proxy));       }
+#endif
+
+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
+#if defined(__WXMAC__)
+    virtual void MacVisibilityChanged();
+#endif
+#if defined(__WXMAC__) || defined(__WXCOCOA__)
+    friend class wxQTMediaBackend;
 #endif
 #endif
+    class wxMediaBackend* m_imp;
+    bool m_bLoaded;
+
+    DECLARE_DYNAMIC_CLASS(wxMediaCtrl)
+};
+
+// ----------------------------------------------------------------------------
+//
+// wxMediaBackend
+//
+// Derive from this and use standard wxWidgets RTTI
+// (DECLARE_DYNAMIC_CLASS and IMPLEMENT_CLASS) to make a backend
+// for wxMediaCtrl.  Backends are searched alphabetically -
+// the one with the earliest letter is tried first.
+//
+// Note that this is currently not API or ABI compatable -
+// so statically link or make the client compile on-site.
+//
+// ----------------------------------------------------------------------------
+
+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;    }
+
+    virtual double GetVolume()
+    {   return 0.0;                     }
+    virtual bool SetVolume(double WXUNUSED(dVolume))
+    {   return false;                   }
+
+    virtual bool Load(const wxURI& WXUNUSED(location),
+                      const wxURI& WXUNUSED(proxy))
+    {   return false;                   }
+
+    virtual bool   ShowPlayerControls(
+                    wxMediaCtrlPlayerControls WXUNUSED(flags))
+    {   return false;                   }
+    virtual bool   IsInterfaceShown()
+    {   return false;                   }
+
+    virtual wxLongLong GetDownloadProgress()
+    {    return 0;                      }
+    virtual wxLongLong GetDownloadTotal()
+    {    return 0;                      }
+
+    virtual void MacVisibilityChanged()
+    {                                   }
+    virtual void RESERVED9() {}
+
+    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 ),
+
+#if wxABI_VERSION >= 20602 /* 2.6.2+ only */
+#   define wxMEDIA_LOADED_ID      13002
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_LOADED,     wxMEDIA_LOADED_ID)
+#   define EVT_MEDIA_LOADED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_LOADED, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ),
+#endif
+
+#if wxABI_VERSION >= 20603 /* 2.6.3+ only */
+#   define wxMEDIA_STATECHANGED_ID      13003
+#   define wxMEDIA_PLAY_ID      13004
+#   define wxMEDIA_PAUSE_ID      13005
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_STATECHANGED,     wxMEDIA_STATECHANGED_ID)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_PLAY,     wxMEDIA_PLAY_ID)
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_MEDIA, wxEVT_MEDIA_PAUSE,     wxMEDIA_PAUSE_ID)
+#   define EVT_MEDIA_STATECHANGED(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_STATECHANGED, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ),
+#   define EVT_MEDIA_PLAY(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_PLAY, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ),
+#   define EVT_MEDIA_PAUSE(winid, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_MEDIA_PAUSE, winid, wxID_ANY, wxMediaEventHandler(fn), (wxObject *) NULL ),
+#endif
+
+// ----------------------------------------------------------------------------
+// common backend base class used by many other backends
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_MEDIA wxMediaBackendCommonBase : public wxMediaBackend
+{
+public:
+    // add a pending wxMediaEvent of the given type
+    void QueueEvent(wxEventType evtType);
+
+    // notify that the movie playback is finished
+    void QueueFinishEvent()
+    {
+#if wxABI_VERSION >= 20603 /* 2.6.3+ only */
+        QueueEvent(wxEVT_MEDIA_STATECHANGED);
+#endif
+        QueueEvent(wxEVT_MEDIA_FINISHED);
+    }
+
+    // send the stop event and return true if it hasn't been vetoed
+    bool SendStopEvent();
+
+    // Queue pause event
+    void QueuePlayEvent();
+
+    // Queue pause event
+    void QueuePauseEvent();
+
+    // Queue stop event (no veto)
+    void QueueStopEvent();
+
+protected:
+    // call this when the movie size has changed but not because it has just
+    // been loaded (in this case, call NotifyMovieLoaded() below)
+    void NotifyMovieSizeChanged();
+
+    // call this when the movie is fully loaded
+    void NotifyMovieLoaded();
+
+
+    wxMediaCtrl *m_ctrl;      // parent control
+};
+
+// ----------------------------------------------------------------------------
+// End compilation gaurd
+// ----------------------------------------------------------------------------
+#endif // wxUSE_MEDIACTRL
+
+// ----------------------------------------------------------------------------
+// End header guard and header itself
+// ----------------------------------------------------------------------------
+#endif // _WX_MEDIACTRL_H_
+