Initial integration of Mixer, Views and Source classes.

First tests with user interface and Mixing View

Source.h

@@ -0,0 +1,71 @@
+#ifndef SOURCE_H
+#define SOURCE_H
+
+#include <string>
+#include <list>
+
+#include "FrameBuffer.h"
+#include "ImageShader.h"
+#include "Primitives.h"
+
+class Source;
+// TODO : source set sorted by shader
+// so that the render loop avoid switching
+typedef std::list<Source *> SourceList;
+
+class Source
+{
+public:
+    // create a source and add it to the list
+    Source(std::string name);
+    virtual ~Source();
+
+    // manipulate name of source
+    inline std::string name () const { return name_; }
+    std::string rename (std::string newname);
+
+    // void setCustomShader();
+    inline Shader *shader() const { return shader_; }
+
+    // for scene
+    inline FrameBufferSurface *surface() const { return surface_; }
+
+    // only subclasses of sources can actually be instanciated
+    virtual void render() = 0;
+
+    // global management of list of sources
+    static SourceList::iterator begin();
+    static SourceList::iterator end();
+    static uint numSource();
+
+protected:
+    // name
+    std::string name_;
+
+    // a source draws in a frame buffer an input using a given shader
+    FrameBuffer *buffer_;
+    ImageShader *shader_;
+
+    // a surface is used to draw in the scenes
+    FrameBufferSurface *surface_;
+
+    // static global list of sources
+    static SourceList sources_;
+};
+
+
+struct hasName: public std::unary_function<Source*, bool>
+{
+    inline bool operator()(const Source* elem) const
+    {
+       return (elem && elem->name() == _n);
+    }
+
+    hasName(std::string n) : _n(n) { }
+
+private:
+    std::string _n;
+
+};
+
+#endif // SOURCE_H