Files
vimix/Mixer.h
2021-02-28 14:10:32 +01:00

142 lines
3.9 KiB
C++

#ifndef MIXER_H
#define MIXER_H
#include "GeometryView.h"
#include "MixingView.h"
#include "LayerView.h"
#include "TextureView.h"
#include "TransitionView.h"
#include "Session.h"
#include "Selection.h"
class SessionSource;
class Mixer
{
// Private Constructor
Mixer();
Mixer(Mixer const& copy); // Not Implemented
Mixer& operator=(Mixer const& copy); // Not Implemented
public:
static Mixer& manager()
{
// The only instance
static Mixer _instance;
return _instance;
}
static Selection& selection()
{
// The only instance
static Selection _selection;
return _selection;
}
// update session and all views
void update();
inline float dt() const { return dt_;}
inline int fps() const { return int(roundf(1000.f/dt__));}
// draw session and current view
void draw();
// creation of sources
Source * createSourceFile (const std::string &path);
Source * createSourceClone (const std::string &namesource = "");
Source * createSourceRender ();
Source * createSourceStream (const std::string &gstreamerpipeline);
Source * createSourcePattern(uint pattern, glm::ivec2 res);
Source * createSourceDevice (const std::string &namedevice);
Source * createSourceNetwork(const std::string &nameconnection);
Source * createSourceGroup ();
// operations on sources
void addSource (Source *s);
void deleteSource (Source *s, bool withundo=true);
void renameSource (Source *s, const std::string &newname);
void attach (Source *s);
void detach (Source *s);
void deselect (Source *s);
void deleteSelection();
void groupSelection();
// current source
Source * currentSource ();
void setCurrentSource (Source *s);
void setCurrentSource (std::string namesource);
void setCurrentSource (Node *node);
void setCurrentSource (uint64_t id);
void setCurrentNext ();
void setCurrentPrevious ();
void unsetCurrentSource ();
void setCurrentIndex (int index);
int indexCurrentSource ();
// browsing into sources
Source * findSource (Node *node);
Source * findSource (std::string name);
Source * findSource (uint64_t id);
SourceList findSources (float depth_from, float depth_to);
// management of view
View *view (View::Mode m = View::INVALID);
void setView (View::Mode m);
void conceal (Source *s);
void uncover (Source *s);
bool concealed(Source *s);
// manipulate, load and save sessions
inline Session *session () const { return session_; }
void clear ();
void save ();
void saveas (const std::string& filename);
void load (const std::string& filename);
void import (const std::string& filename);
void import (SessionSource *source);
void merge (Session *session);
void merge (SessionSource *source);
void set (Session *session);
// operations depending on transition mode
void close ();
void open (const std::string& filename);
// create sources if clipboard contains well-formed xml text
bool isClipboard (const std::string& text);
void paste (const std::string& clipboard);
protected:
Session *session_;
Session *back_session_;
std::list<Session *> garbage_;
bool sessionSwapRequested_;
void swap();
SourceList candidate_sources_;
SourceList stash_;
void insertSource (Source *s, View::Mode m = View::INVALID);
bool replaceSource (Source *from, Source *to);
bool recreateSource(Source *s);
void setCurrentSource(SourceList::iterator it);
SourceList::iterator current_source_;
int current_source_index_;
View *current_view_;
MixingView mixing_;
GeometryView geometry_;
LayerView layer_;
TextureView appearance_;
TransitionView transition_;
float dt_;
float dt__;
};
#endif // MIXER_H