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#pragma once
#include <QObject>
#include <QMap>
#include <QStringList>
#include "track/keyutils.h"
#include "control/controlproxy.h"
#include "preferences/usersettings.h"
// Caches the index of frequently used columns and provides a lookup-table of
// column name to index.
class ColumnCache : public QObject {
Q_OBJECT
public:
enum Column {
COLUMN_LIBRARYTABLE_INVALID = -1,
COLUMN_LIBRARYTABLE_ID = 0,
COLUMN_LIBRARYTABLE_ARTIST,
COLUMN_LIBRARYTABLE_TITLE,
COLUMN_LIBRARYTABLE_ALBUM,
COLUMN_LIBRARYTABLE_ALBUMARTIST,
COLUMN_LIBRARYTABLE_YEAR,
COLUMN_LIBRARYTABLE_GENRE,
COLUMN_LIBRARYTABLE_COMPOSER,
COLUMN_LIBRARYTABLE_GROUPING,
COLUMN_LIBRARYTABLE_TRACKNUMBER,
COLUMN_LIBRARYTABLE_FILETYPE,
COLUMN_LIBRARYTABLE_COMMENT,
COLUMN_LIBRARYTABLE_DURATION,
COLUMN_LIBRARYTABLE_BITRATE,
COLUMN_LIBRARYTABLE_BPM,
COLUMN_LIBRARYTABLE_REPLAYGAIN,
COLUMN_LIBRARYTABLE_CUEPOINT,
COLUMN_LIBRARYTABLE_URL,
COLUMN_LIBRARYTABLE_SAMPLERATE,
COLUMN_LIBRARYTABLE_WAVESUMMARYHEX,
COLUMN_LIBRARYTABLE_CHANNELS,
COLUMN_LIBRARYTABLE_MIXXXDELETED,
COLUMN_LIBRARYTABLE_DATETIMEADDED,
COLUMN_LIBRARYTABLE_HEADERPARSED,
COLUMN_LIBRARYTABLE_TIMESPLAYED,
COLUMN_LIBRARYTABLE_PLAYED,
COLUMN_LIBRARYTABLE_RATING,
COLUMN_LIBRARYTABLE_KEY,
COLUMN_LIBRARYTABLE_KEY_ID,
COLUMN_LIBRARYTABLE_BPM_LOCK,
COLUMN_LIBRARYTABLE_PREVIEW,
COLUMN_LIBRARYTABLE_COLOR,
COLUMN_LIBRARYTABLE_COVERART,
COLUMN_LIBRARYTABLE_COVERART_SOURCE,
COLUMN_LIBRARYTABLE_COVERART_TYPE,
COLUMN_LIBRARYTABLE_COVERART_LOCATION,
COLUMN_LIBRARYTABLE_COVERART_HASH,
COLUMN_TRACKLOCATIONSTABLE_LOCATION,
COLUMN_TRACKLOCATIONSTABLE_FSDELETED,
COLUMN_PLAYLISTTRACKSTABLE_TRACKID,
COLUMN_PLAYLISTTRACKSTABLE_POSITION,
COLUMN_PLAYLISTTRACKSTABLE_PLAYLISTID,
COLUMN_PLAYLISTTRACKSTABLE_DATETIMEADDED,
COLUMN_REKORDBOX_ANALYZE_PATH,
// NUM_COLUMNS should always be the last item.
NUM_COLUMNS
};
explicit ColumnCache(const QStringList& columns = QStringList());
void setColumns(const QStringList& columns);
inline int fieldIndex(Column column) const {
if (column < 0 || column >= NUM_COLUMNS) {
return -1;
}
return m_columnIndexByEnum[column];
}
inline int fieldIndex(const QString& columnName) const {
return m_columnIndexByName.value(columnName, -1);
}
inline QString columnName(Column column) const {
return m_columnNameByEnum[column];
}
inline QString columnNameForFieldIndex(int index) const {
if (index < 0 || index >= m_columnsByIndex.size()) {
return QString();
}
return m_columnsByIndex.at(index);
}
inline QString columnSortForFieldIndex(int index) const {
// Check if there is a special sort clause
QString format = m_columnSortByIndex.value(index, "%1");
return format.arg(columnNameForFieldIndex(index));
}
void insertColumnSortByEnum(
Column column,
const QString& sortFormat) {
int index = fieldIndex(column);
if (index < 0) {
return;
}
DEBUG_ASSERT(!m_columnSortByIndex.contains(index));
m_columnSortByIndex.insert(index, sortFormat);
}
void insertColumnNameByEnum(
Column column,
const QString& name) {
DEBUG_ASSERT(!m_columnNameByEnum.contains(column) ||
m_columnNameByEnum[column] == name);
m_columnNameByEnum.insert(column, name);
}
KeyUtils::KeyNotation keyNotation() const {
return KeyUtils::keyNotationFromNumericValue(
m_pKeyNotationCP->get());
}
private slots:
void slotSetKeySortOrder(double);
private:
QStringList m_columnsByIndex;
QMap<int, QString> m_columnSortByIndex;
QMap<QString, int> m_columnIndexByName;
QMap<Column, QString> m_columnNameByEnum;
// A mapping from column enum to logical index.
int m_columnIndexByEnum[NUM_COLUMNS];
ControlProxy* m_pKeyNotationCP;
};
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