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 #if !USE_SHARED_LIBRARY
  28 IMPLEMENT_ABSTRACT_CLASS(wxVideoBaseDriver, wxObject)
  29 IMPLEMENT_DYNAMIC_CLASS(wxVideoOutput, wxWindow)
  30 #endif
  31
  32 wxVideoOutput::wxVideoOutput()
  33   : wxWindow()
  34 {
  35   m_dyn_size = TRUE;
  36 }
  37
  38 wxVideoOutput::wxVideoOutput(wxWindow *parent, const wxWindowID id, const wxPoint& position,
  39                              const wxSize& size, const long style,
  40                              const wxString& name)
  41   : wxWindow(parent, id, position, size, style, name)
  42 {
  43   m_dyn_size = TRUE;
  44 }
  45
  46 ///
  47 wxVideoOutput::~wxVideoOutput()
  48 {
  49 }
  50
  51 wxVideoBaseDriver::wxVideoBaseDriver()
  52 {
  53   m_video_output = NULL;
  54 }
  55
  56 wxVideoBaseDriver::wxVideoBaseDriver(wxInputStream& str)
  57 {
  58   m_video_output = NULL;
  59 }
  60
  61 wxVideoBaseDriver::~wxVideoBaseDriver()
  62 {
  63 }
  64
  65 bool wxVideoBaseDriver::AttachOutput(wxVideoOutput& output)
  66 {
  67   m_video_output = &output;
  68   return TRUE;
  69 }
  70
  71 void wxVideoBaseDriver::DetachOutput()
  72 {
  73   m_video_output = NULL;
  74 }
  75
  76 // Use an external frame for video output
  77
  78 wxFrame *wxVideoCreateFrame(wxVideoBaseDriver *vid_drv)
  79 {
  80   wxFrame *frame = new wxFrame(NULL, -1, "Video Output", wxDefaultPosition, wxSize(100, 100));
  81   wxVideoOutput *vid_out = new wxVideoOutput(frame, -1, wxPoint(0, 0), wxSize(300, 300));
  82
  83   vid_out->DynamicSize(TRUE);
  84   frame->Layout();
  85   frame->Show(TRUE);
  86   wxYield();
  87
  88   vid_drv->AttachOutput(*vid_out);
  89
  90   return frame;
  91 }