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#ifndef LOADTHREAD_H
#define LOADTHREAD_H
#include <QThread>
#include <QDir>
#include <QXmlStreamReader>
#include <QMutex>
#include <QWaitCondition>
class Media;
struct Footage;
struct Clip;
struct Sequence;
class LoadDialog;
class TransitionData;
struct EffectMeta;
class LoadThread : public QThread
{
Q_OBJECT
public:
LoadThread(LoadDialog* l, bool a);
void run();
void cancel();
signals:
void success();
void error();
void start_create_effect_ui(QXmlStreamReader* stream, Clip* c, int type, const EffectMeta* meta, long effect_length, bool effect_enabled);
void start_create_dual_transition(const TransitionData* td, Clip* primary, Clip* secondary, const EffectMeta* meta);
void report_progress(int p);
private slots:
void error_func();
void success_func();
void create_effect_ui(QXmlStreamReader* stream, Clip* c, int type, const EffectMeta* meta, long effect_length, bool effect_enabled);
void create_dual_transition(const TransitionData* td, Clip* primary, Clip* secondary, const EffectMeta* meta);
private:
LoadDialog* ld;
bool autorecovery;
bool load_worker(QFile& f, QXmlStreamReader& stream, int type);
void load_effect(QXmlStreamReader& stream, Clip* c);
void read_next(QXmlStreamReader& stream);
void read_next_start_element(QXmlStreamReader& stream);
void update_current_element_count(QXmlStreamReader& stream);
Sequence* open_seq;
QVector<Media*> loaded_media_items;
QDir proj_dir;
QDir internal_proj_dir;
QString internal_proj_url;
bool show_err;
QString error_str;
bool is_element(QXmlStreamReader& stream);
QVector<Media*> loaded_folders;
QVector<Clip*> loaded_clips;
QVector<Media*> loaded_sequences;
Media* find_loaded_folder_by_id(int id);
int current_element_count;
int total_element_count;
QMutex mutex;
QWaitCondition waitCond;
bool cancelled;
bool xml_error;
};
#endif // LOADTHREAD_H
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