Files
vimix/SessionVisitor.h
Bruno Herbelin 39b61fe331 Reimplementation of SourceInputCallbacks into Session
Session should be the object holding the list of inputs parameters (e.g. synchrony) and the list of source callbacks. This also avoids mixing input when copying sources.  Code could be improved but is operational.
2022-03-07 00:23:24 +01:00

89 lines
3.0 KiB
C++

#ifndef XMLVISITOR_H
#define XMLVISITOR_H
#include "Visitor.h"
#include "tinyxml2Toolkit.h"
#include "SourceList.h"
class Session;
class FrameBufferImage;
class SessionVisitor : public Visitor {
bool recursive_;
tinyxml2::XMLDocument *xmlDoc_;
tinyxml2::XMLElement *xmlCurrent_;
std::string sessionFilePath_;
static void saveConfig(tinyxml2::XMLDocument *doc, Session *session);
static void saveSnapshots(tinyxml2::XMLDocument *doc, Session *session);
static void saveNotes(tinyxml2::XMLDocument *doc, Session *session);
static void savePlayGroups(tinyxml2::XMLDocument *doc, Session *session);
static void saveInputCallbacks(tinyxml2::XMLDocument *doc, Session *session);
public:
SessionVisitor(tinyxml2::XMLDocument *doc = nullptr,
tinyxml2::XMLElement *root = nullptr,
bool recursive = false);
inline void setRoot(tinyxml2::XMLElement *root) { xmlCurrent_ = root; }
static bool saveSession(const std::string& filename, Session *session);
static std::string getClipboard(const SourceList &list);
static std::string getClipboard(Source * const s);
static std::string getClipboard(ImageProcessingShader * const s);
// Elements of Scene
void visit (Scene& n) override;
void visit (Node& n) override;
void visit (Group& n) override;
void visit (Switch& n) override;
void visit (Primitive& n) override;
void visit (Surface&) override;
void visit (ImageSurface& n) override;
void visit (FrameBufferSurface&) override;
void visit (LineStrip& n) override;
void visit (LineSquare&) override;
void visit (Mesh& n) override;
void visit (Frame& n) override;
// Elements with attributes
void visit (MediaPlayer& n) override;
void visit (Shader& n) override;
void visit (ImageShader& n) override;
void visit (MaskShader& n) override;
void visit (ImageProcessingShader& n) override;
// Sources
void visit (Source& s) override;
void visit (MediaSource& s) override;
void visit (SessionFileSource& s) override;
void visit (SessionGroupSource& s) override;
void visit (RenderSource&) override;
void visit (CloneSource& s) override;
void visit (PatternSource& s) override;
void visit (DeviceSource& s) override;
void visit (NetworkSource& s) override;
void visit (MixingGroup& s) override;
void visit (MultiFileSource& s) override;
void visit (GenericStreamSource& s) override;
void visit (SrtReceiverSource& s) override;
// callbacks
void visit (SourceCallback&) override;
void visit (SetAlpha&) override;
void visit (SetDepth&) override;
void visit (SetGeometry&) override;
void visit (Loom&) override;
void visit (Grab&) override;
void visit (Resize&) override;
void visit (Turn&) override;
void visit (Play&) override;
static tinyxml2::XMLElement *NodeToXML(const Node &n, tinyxml2::XMLDocument *doc);
static tinyxml2::XMLElement *ImageToXML(const FrameBufferImage *img, tinyxml2::XMLDocument *doc);
};
#endif // XMLVISITOR_H