1 files changed, 87 insertions, 0 deletions
diff --git a/src/player/MainCanvas.cpp b/src/player/MainCanvas.cpp
new file mode 100644
index 0000000..2af29fc
--- /dev/null
+++ b/src/player/MainCanvas.cpp
@@ -0,0 +1,87 @@
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#include "MainCanvas.h"
+
+#include "Player.h"
+#include "SDLDisplayEngine.h"
+#include "AVGNode.h"
+
+#include "../base/Exception.h"
+#include "../base/ScopeTimer.h"
+#include "../base/Logger.h"
+
+#include "../graphics/GLContext.h"
+
+#include <vector>
+
+using namespace boost;
+using namespace std;
+
+namespace avg {
+    
+MainCanvas::MainCanvas(Player * pPlayer)
+    : Canvas(pPlayer)
+{
+}
+
+MainCanvas::~MainCanvas()
+{
+}
+
+void MainCanvas::setRoot(NodePtr pRootNode)
+{
+    Canvas::setRoot(pRootNode);
+    if (!dynamic_pointer_cast<AVGNode>(pRootNode)) {
+        throw (Exception(AVG_ERR_XML_PARSE,
+                    "Root node of an avg tree needs to be an <avg> node."));
+    }
+}
+
+void MainCanvas::initPlayback(const SDLDisplayEnginePtr& pDisplayEngine)
+{
+    m_pDisplayEngine = pDisplayEngine;
+    Canvas::initPlayback(GLContext::getMain()->getConfig().m_MultiSampleSamples);
+}
+
+BitmapPtr MainCanvas::screenshot() const
+{
+    if (!m_pDisplayEngine) {
+        throw(Exception(AVG_ERR_UNSUPPORTED, 
+                "MainCanvas::screenshot(): Canvas is not being rendered. No screenshot available."));
+    }
+    return m_pDisplayEngine->screenshot();
+}
+
+static ProfilingZoneID RootRenderProfilingZone("Render MainCanvas");
+
+void MainCanvas::renderTree()
+{
+    preRender();
+    glproc::BindFramebuffer(GL_FRAMEBUFFER, 0);
+    GLContext::checkError("Canvas::renderTree: BindFramebuffer()");
+    {
+        ScopeTimer Timer(RootRenderProfilingZone);
+        Canvas::render(m_pDisplayEngine->getWindowSize(), false);
+    }
+}
+
+}