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New Session class to contain the list of sources. Loading and Saving of

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session files in XML. Verified deletion of Nodes, Groups and Sources.
This commit is contained in:
brunoherbelin
2020-05-02 13:26:57 +02:00
parent bdb092dddb
commit cc03e7b7cd
33 changed files with 1033 additions and 377 deletions
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48
Source.h
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@@ -15,45 +15,39 @@ class MediaPlayer;
class Surface;
class Frame;
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
// only subclasses of sources can actually be instanciated
Source(std::string name = "");
Source(const std::string &name = "");
virtual ~Source();
// manipulate name of source
inline void setName (const std::string &name) { name_ = name; }
inline std::string name () const { return name_; }
std::string rename (std::string newname);
// get handle on the node used to manipulate the source in a view
inline Group *group(View::Mode m) const { return groups_.at(m); }
inline Node *node(View::Mode m) const { return static_cast<Node*>(groups_.at(m)); }
// every Source has a shader to control image processing effects
inline ImageProcessingShader *processingShader() const { return rendershader_; }
// every Source has a shader to control mixing effects
inline ImageShader *mixingShader() const { return mixingshader_; }
inline ImageShader *blendingShader() const { return blendingshader_; }
// every Source shall have a frame buffer
virtual FrameBuffer *frame() const = 0;
// every Source shall be rendered before draw
virtual void render(bool current) = 0;
virtual void render() = 0;
// global management of list of sources
static SourceList::iterator begin();
static SourceList::iterator end();
static SourceList::iterator find(Source *s);
static SourceList::iterator find(std::string name);
static SourceList::iterator find(Node *node);
static uint numSource();
// an overlay can be displayed on top of the source
virtual void setOverlayVisible(bool on);
// accept all kind of visitors
virtual void accept (Visitor& v);
protected:
// name
@@ -78,14 +72,16 @@ protected:
ImageProcessingShader *rendershader_;
// mixingshader provides mixing controls
ImageShader *mixingshader_;
ImageShader *blendingshader_;
Frame *mixingoverlay_;
// static global list of sources
static SourceList sources_;
// overlay to be displayed on top of source
Frame *overlay_;
};
// TODO : source set sorted by shader
// so that the render loop avoid switching
typedef std::list<Source *> SourceList;
struct hasName: public std::unary_function<Source*, bool>
{
@@ -110,20 +106,22 @@ private:
class MediaSource : public Source
{
public:
MediaSource(std::string name, std::string uri);
MediaSource(const std::string &name = "");
~MediaSource();
// implementation of source API
FrameBuffer *frame() const;
ImageShader *mixingShader() const;
void render(bool current);
void render();
void accept (Visitor& v);
// Media specific interface
void setURI(const std::string &uri);
std::string uri() const;
MediaPlayer *mediaplayer() const;
protected:
virtual void init();
void init();
Surface *mediasurface_;
std::string uri_;