Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 205 insertions, 0 deletions

diff --git a/mpeglib/lib/util/render/renderMachine.cpp b/mpeglib/lib/util/render/renderMachine.cpp
new file mode 100644
index 00000000..c6327930
--- /dev/null
+++ b/mpeglib/lib/util/render/renderMachine.cpp
@@ -0,0 +1,205 @@
+ /*
+  puts the yuv images onto a surface
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#include "renderMachine.h"
+
+#include <iostream>
+
+using namespace std;
+
+
+RenderMachine::RenderMachine() {
+
+#ifndef SDL_WRAPPER 
+  surface=new X11Surface();
+#endif
+#ifdef SDL_WRAPPER 
+  surface=new SDLSurface();
+#endif
+
+
+  pictureArray=NULL;
+
+  startTime=new TimeStamp();
+  endTime=new TimeStamp();
+
+  initialMode = _IMAGE_DESK;
+}
+
+
+RenderMachine::~RenderMachine() {
+
+
+  closeWindow();
+  delete surface;
+
+  delete startTime;
+  delete endTime;
+
+}
+
+
+
+
+
+
+void RenderMachine::waitRestTime() {
+  endTime->gettimeofday();
+  startTime->minus(endTime,endTime);
+  endTime->waitForIt();
+
+}
+
+int RenderMachine::x11WindowId()
+{
+	return surface->x11WindowId();
+}
+
+
+int RenderMachine::openWindow(int width, 
+			      int height,const char *title) {
+if (surface->open(width,height,title)) {
+    pictureArray=new PictureArray(width, height);
+    
+    return switchToMode(initialMode);
+  }
+  return false;
+}
+
+
+void RenderMachine::closeWindow() {
+  
+  if (surface->isOpen()==false) {
+    return;
+  }
+  if (pictureArray != NULL) {
+    delete pictureArray;
+    pictureArray=NULL;
+  }
+  surface->close();
+}
+
+/**
+   important method. This is our only way to switch from
+   fullscreen back to the desktop screen.
+   This method is called if the video end (normal or by user request)
+   We dont have a callback, thus after the image stops, we would
+   never get events.
+*/
+void RenderMachine::flushWindow() {
+
+  // we always switch back to desk mode.
+  if (IS_FULL(surface->getImageMode())) {
+    switchToMode(surface->getImageMode() ^ _IMAGE_DESK ^ _IMAGE_FULL);
+  }
+
+
+}
+
+
+
+
+void RenderMachine::putImage(YUVPicture* pic,
+			     TimeStamp* waitTime,
+			     TimeStamp* ) {
+  if (pic == NULL) {
+    cout << "pic is null"<<endl;
+    return;
+  }
+  startTime->gettimeofday();
+  startTime->addOffset(waitTime);
+
+  // need dither?
+  surface->dither(pic);
+ 
+  int nextMode;
+  if (surface->checkEvent(&nextMode) == true) {
+    switchToMode(nextMode);
+  }
+  surface->putImage(pic);
+  waitRestTime();
+}
+
+
+int RenderMachine::switchToMode(int mode) {
+  if (surface->getImageMode() != mode) {
+    surface->closeImage();
+    if (mode != _IMAGE_NONE) {
+      surface->openImage(mode);
+    }
+    
+    else {
+      cout << "no imageMode, no open, that's life"<<endl;
+      return false;
+    }
+  }
+  return true;
+}
+
+
+
+PictureArray* RenderMachine::lockPictureArray() {
+  return pictureArray;
+}
+
+
+void RenderMachine::unlockPictureArray(PictureArray* pictureArray) {
+
+  // chance to switch mode
+  
+  
+  // put picture out
+  if (surface->getImageMode() != _IMAGE_NONE) {
+    YUVPicture* pic=pictureArray->getYUVPictureCallback();
+    if (pic != NULL) {
+      TimeStamp* waitTime=pic->getWaitTime();
+      TimeStamp* earlyTime=pic->getEarlyTime();
+      putImage(pic,waitTime,earlyTime);
+    }
+  } else {
+    cout << "no mode selected"<<endl;
+  }
+}
+
+
+void RenderMachine::config(const char* key, 
+			   const char* value,void* user_data) {
+  if (strcmp(key,"getDepth")==0) {
+    int* val=(int*)user_data;
+    *val=surface->getDepth();
+  }
+  if (surface != NULL) {
+    int mode = surface->getImageMode();
+    if (strcmp(key,"toggleFullscreen")==0) {
+      if (surface->findImage(mode ^ _IMAGE_FULL) != NULL) {
+	if (surface->isOpen())
+	  switchToMode(mode ^ _IMAGE_FULL);
+	else
+	  initialMode = _IMAGE_FULL;
+      }
+    }
+    if (strcmp(key,"toggleDouble")==0) {
+      if (surface->findImage(mode ^ _IMAGE_DOUBLE) != NULL) {
+	if (surface->isOpen())
+	  switchToMode(mode ^ _IMAGE_DOUBLE);
+	else
+	  initialMode = _IMAGE_DOUBLE;
+      }
+    }
+  }
+
+  surface->config(key,value,user_data);
+}
+
+
+