utils/wxMMedia2/lib/vidbase.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 // Name:       vidbdrv.cpp
   3 // Purpose:    wxMMedia
   4 // Author:     Guilhem Lavaux
   5 // Created:    1997
   6 // Updated:    1998
   7 // Copyright:  (C) 1997, 1998, Guilhem Lavaux
   8 // License:    wxWindows license
   9 ////////////////////////////////////////////////////////////////////////////////
  10 #ifdef __GNUG__
  11 #pragma implementation "vidbase.h"
  12 #endif
  13
  14 #include <wx/wxprec.h>
  15
  16 #ifndef WX_PRECOMP
  17 #include <wx/stream.h>
  18 #include <wx/wfstream.h>
  19 #endif
  20
  21 #include "vidbase.h"
  22
  23 #ifdef __BORLANDC__
  24 #pragma hdrstop
  25 #endif
  26
  27 IMPLEMENT_ABSTRACT_CLASS(wxVideoBaseDriver, wxObject)
  28 IMPLEMENT_DYNAMIC_CLASS(wxVideoOutput, wxWindow)
  29
  30 wxVideoOutput::wxVideoOutput()
  31   : wxWindow()
  32 {
  33   m_dyn_size = TRUE;
  34 }
  35
  36 wxVideoOutput::wxVideoOutput(wxWindow *parent, const wxWindowID id, const wxPoint& position,
  37                              const wxSize& size, const long style,
  38                              const wxString& name)
  39   : wxWindow(parent, id, position, size, style, name)
  40 {
  41   m_dyn_size = TRUE;
  42 }
  43
  44 ///
  45 wxVideoOutput::~wxVideoOutput()
  46 {
  47 }
  48
  49 wxVideoBaseDriver::wxVideoBaseDriver()
  50 {
  51   m_video_output = NULL;
  52 }
  53
  54 wxVideoBaseDriver::wxVideoBaseDriver(wxInputStream& str)
  55 {
  56   m_video_output = NULL;
  57 }
  58
  59 wxVideoBaseDriver::~wxVideoBaseDriver()
  60 {
  61 }
  62
  63 bool wxVideoBaseDriver::AttachOutput(wxVideoOutput& output)
  64 {
  65   m_video_output = &output;
  66   return TRUE;
  67 }
  68
  69 void wxVideoBaseDriver::DetachOutput()
  70 {
  71   m_video_output = NULL;
  72 }
  73
  74 // Use an external frame for video output
  75
  76 wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv)
  77 {
  78   wxFrame *frame = new wxFrame(NULL, -1, "Video Output", wxDefaultPosition, wxSize(100, 100));
  79   wxVideoOutput *vid_out = new wxVideoOutput(frame, -1, wxPoint(0, 0), wxSize(300, 300));
  80
  81   vid_out->DynamicSize(TRUE);
  82   frame->Layout();
  83   frame->Show(TRUE);
  84
  85   vid_drv->AttachOutput(*vid_out);
  86   vid_drv->Play();
  87
  88   return frame;
  89 }