Files
vimix/SessionCreator.h
Bruno e87ef2774b New SourcePlayer
Work in progress; Sources now have play/pause and associated play functions. Media player can play all playable sources, and adapts to control a media player when possible. Selection of play groups (to finalize)
2021-06-19 01:02:12 +02:00

108 lines
3.1 KiB
C++

#ifndef SESSIONCREATOR_H
#define SESSIONCREATOR_H
#include <map>
#include <tinyxml2.h>
#include "Visitor.h"
#include "SourceList.h"
class Session;
class FrameBufferImage;
class SessionLoader : public Visitor {
SessionLoader();
public:
SessionLoader(Session *session, int recursion = 0);
inline Session *session() const { return session_; }
void load(tinyxml2::XMLElement *sessionNode);
std::map< uint64_t, Source* > getSources() const;
std::list< SourceList > getMixingGroups() const;
typedef enum {
CLONE,
DUPLICATE
} Mode;
Source *createSource(tinyxml2::XMLElement *sourceNode, Mode mode = CLONE);
static bool isClipboard(const std::string &clipboard);
static tinyxml2::XMLElement* firstSourceElement(const std::string &clipboard, tinyxml2::XMLDocument &xmlDoc);
static void applyImageProcessing(const Source &s, const std::string &clipboard);
//TODO static void applyMask(const Source &s, const std::string &clipboard);
// Elements of Scene
void visit (Node& n) override;
void visit (Scene&) override {}
void visit (Group&) override {}
void visit (Switch&) override {}
void visit (Primitive&) 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& s) override;
void visit (PatternSource& s) override;
void visit (DeviceSource& s) override;
void visit (NetworkSource& s) override;
void visit (MultiFileSource& s) override;
static void XMLToNode(const tinyxml2::XMLElement *xml, Node &n);
static void XMLToSourcecore(tinyxml2::XMLElement *xml, SourceCore &s);
static FrameBufferImage *XMLToImage(const tinyxml2::XMLElement *xml);
protected:
// result created session
Session *session_;
// parsing current xml
tinyxml2::XMLElement *xmlCurrent_;
// level of loading recursion
int recursion_;
// map of correspondance from xml source id (key) to new source pointer (value)
std::map< uint64_t, Source* > sources_id_;
// list of groups (lists of xml source id)
std::list< SourceIdList > groups_sources_id_;
};
struct SessionInformation {
std::string description;
FrameBufferImage *thumbnail;
SessionInformation() {
description = "";
thumbnail = nullptr;
}
};
class SessionCreator : public SessionLoader {
tinyxml2::XMLDocument xmlDoc_;
void loadConfig(tinyxml2::XMLElement *viewsNode);
void loadNotes(tinyxml2::XMLElement *notesNode);
void loadPlayGroups(tinyxml2::XMLElement *playlistsNode);
void loadSnapshots(tinyxml2::XMLElement *snapshotNode);
public:
SessionCreator(int recursion = 0);
void load(const std::string& filename);
static SessionInformation info(const std::string& filename);
};
#endif // SESSIONCREATOR_H