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//=========================================================
// MusE
// Linux Music Editor
// $Id: $
//
// (C) Copyright 2010 Andrew Williams and Christopher Cherrett
//=========================================================
#ifndef __TRACKVIEW_H__
#define __TRACKVIEW_H__
#include <QString>
#include <QObject>
#include <vector>
#include <algorithm>
#include "key.h"
#include "node.h"
#include "globaldefs.h"
#include "track.h"
class Xml;
//---------------------------------------------------------
// TrackView
//---------------------------------------------------------
class TrackView
{
private:
QString _comment;
Track::TrackType _type;
TrackList _tracks;
protected:
QString _name;
bool _selected;
bool readProperties(Xml& xml, const QString& tag);
void writeProperties(int level, Xml& xml) const;
public:
TrackView();
~TrackView();
TrackView& operator=(const TrackView& g);
static const char* _cname[];
QString comment() const { return _comment; }
void setComment(const QString& s) { _comment = s; }
Track::TrackType type() const { return _type; }
void setType(const Track::TrackType& t) { _type = t; }
bool selected() const { return _selected; }
void setSelected(bool f) { _selected = f; }
const QString& viewName() const { return _name; }
void setViewName(const QString& s) { _name = s; }
void setDefaultName();
QString cname() const { int t = type(); return QString(_cname[t]); }
void addTrack(Track*);
void removeTrack(Track*);
TrackList* tracks() { return &_tracks; }
virtual void write(int, Xml&) const;
void read(Xml&);
//virtual TrackView* newTrackView() const = 0;
//void dump() const;
//bool readProperty(Xml& xml, const QString& tag);
};
//---------------------------------------------------------
// TrackViewList
//---------------------------------------------------------
template<class T> class viewlist : public std::vector<TrackView*> {
typedef std::vector<TrackView*> vlist;
public:
class iterator : public vlist::iterator {
public:
iterator() : vlist::iterator() {}
iterator(vlist::iterator i) : vlist::iterator(i) {}
T operator*() {
return (T)(**((vlist::iterator*)this));
}
iterator operator++(int) {
return iterator ((*(vlist::iterator*)this).operator++(0));
}
iterator& operator++() {
return (iterator&) ((*(vlist::iterator*)this).operator++());
}
};
class const_iterator : public vlist::const_iterator {
public:
const_iterator() : vlist::const_iterator() {}
const_iterator(vlist::const_iterator i) : vlist::const_iterator(i) {}
const_iterator(vlist::iterator i) : vlist::const_iterator(i) {}
const T operator*() const {
return (T)(**((vlist::const_iterator*)this));
}
};
class reverse_iterator : public vlist::reverse_iterator {
public:
reverse_iterator() : vlist::reverse_iterator() {}
reverse_iterator(vlist::reverse_iterator i) : vlist::reverse_iterator(i) {}
T operator*() {
return (T)(**((vlist::reverse_iterator*)this));
}
};
viewlist() : vlist() {}
virtual ~viewlist() {}
void push_back(T v) { vlist::push_back(v); }
iterator begin() { return vlist::begin(); }
iterator end() { return vlist::end(); }
const_iterator begin() const { return vlist::begin(); }
const_iterator end() const { return vlist::end(); }
reverse_iterator rbegin() { return vlist::rbegin(); }
reverse_iterator rend() { return vlist::rend(); }
T& back() const { return (T&)(vlist::back()); }
T& front() const { return (T&)(vlist::front()); }
iterator find(const TrackView* t) {
return std::find(begin(), end(), t);
}
const_iterator find(const TrackView* t) const {
return std::find(begin(), end(), t);
}
unsigned index(const TrackView* t) const {
unsigned n = 0;
for (vlist::const_iterator i = begin(); i != end(); ++i, ++n) {
if (*i == t)
return n;
}
return -1;
}
T index(int k) const { return (*this)[k]; }
iterator index2iterator(int k) {
if ((unsigned)k >= size())
return end();
return begin() + k;
}
void erase(TrackView* t) { vlist::erase(find(t)); }
void clearDelete() {
for (vlist::iterator i = begin(); i != end(); ++i)
delete *i;
vlist::clear();
}
void erase(vlist::iterator i) { vlist::erase(i); }
void replace(TrackView* ot, TrackView* nt) {
for (vlist::iterator i = begin(); i != end(); ++i) {
if (*i == ot) {
*i = nt;
return;
}
}
}
};
typedef viewlist<TrackView*> TrackViewList;
typedef TrackViewList::iterator iTrackView;
typedef TrackViewList::const_iterator ciTrackView;
#endif
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