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|
#include "importmidi_model.h"
#include "importmidi_inner.h"
#include "importmidi_clef.h"
#include "mscore/preferences.h"
#include "libmscore/instrtemplate.h"
namespace Ms {
class TracksModel::Column
{
public:
explicit Column(MidiOperations::Opers &opers) : _opers(opers) {}
virtual ~Column() {}
virtual QVariant value(int trackIndex) const = 0;
virtual void setValue(const QVariant &value, int trackIndex) = 0;
virtual QString headerName() const = 0;
virtual bool isVisible(int /*trackIndex*/) const { return true; }
virtual QStringList valueList(int /*trackIndex*/) const { return _values; }
virtual int width() const { return -1; }
virtual bool isEditable(int /*trackIndex*/) const { return true; }
virtual bool isForAllTracksOnly() const { return false; }
protected:
MidiOperations::Opers &_opers;
QStringList _values;
};
TracksModel::TracksModel()
: _trackCount(0)
, _frozenColCount(0)
, _isAllApplied(true)
{
}
TracksModel::~TracksModel()
{
}
void TracksModel::reset(const MidiOperations::Opers &opers,
const QList<std::string> &lyricsList,
int trackCount,
const QString &midiFile,
bool hasHumanBeats,
bool hasTempoText,
bool hasChordNames)
{
beginResetModel();
_trackOpers = opers;
_columns.clear();
_trackCount = trackCount;
_frozenColCount = 0;
_midiFile = midiFile;
_isAllApplied = true;
if (trackCount == 0)
return;
//-----------------------------------------------------------------------
struct Import : Column {
Import(MidiOperations::Opers &opers) : Column(opers) {}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Import"); }
QVariant value(int trackIndex) const override
{
return _opers.doImport.value(trackIndex);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.doImport.setValue(trackIndex, value.toBool());
}
};
++_frozenColCount;
_columns.push_back(std::unique_ptr<Column>(new Import(_trackOpers)));
//-----------------------------------------------------------------------
struct Channel : Column {
Channel(MidiOperations::Opers &opers) : Column(opers) {}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Channel"); }
bool isEditable(int /*trackIndex*/) const override { return false; }
QVariant value(int trackIndex) const override
{
return QString::number(_opers.channel.value(trackIndex));
}
void setValue(const QVariant &/*value*/, int /*trackIndex*/) override {}
};
++_frozenColCount;
_columns.push_back(std::unique_ptr<Column>(new Channel(_trackOpers)));
//-----------------------------------------------------------------------
bool hasStaffName = false;
for (int i = 0; i != _trackCount; ++i) {
if (_trackOpers.staffName.value(i) != "") {
hasStaffName = true;
break;
}
}
if (hasStaffName) {
struct StaffName : Column {
StaffName(MidiOperations::Opers &opers, const QString &midiFile)
: Column(opers), _midiFile(midiFile)
{
}
int width() const override { return 180; }
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Staff name"); }
bool isEditable(int /*trackIndex*/) const override { return false; }
QVariant value(int trackIndex) const override
{
MidiOperations::Data &opers = midiImportOperations;
MidiOperations::CurrentMidiFileSetter setCurrentMidiFile(opers, _midiFile);
return MidiCharset::convertToCharset(_opers.staffName.value(trackIndex));
}
void setValue(const QVariant &/*value*/, int /*trackIndex*/) override {}
private:
QString _midiFile;
};
++_frozenColCount;
_columns.push_back(std::unique_ptr<Column>(new StaffName(_trackOpers, _midiFile)));
}
//-----------------------------------------------------------------------
struct MidiInstrumentName : Column {
MidiInstrumentName(MidiOperations::Opers &opers) : Column(opers)
{
}
int width() const override { return 130; }
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Sound"); }
bool isEditable(int /*trackIndex*/) const override { return false; }
QVariant value(int trackIndex) const override
{
return _opers.midiInstrName.value(trackIndex);
}
void setValue(const QVariant &/*value*/, int /*trackIndex*/) override {}
};
++_frozenColCount;
_columns.push_back(std::unique_ptr<Column>(new MidiInstrumentName(_trackOpers)));
//-----------------------------------------------------------------------
bool hasMsInstrument = false;
for (int i = 0; i != _trackCount; ++i) {
if (!_trackOpers.msInstrList.value(i).empty()) {
hasMsInstrument = true;
break;
}
}
if (hasMsInstrument) {
struct MsInstrument : Column {
MsInstrument(MidiOperations::Opers &opers) : Column(opers)
{
}
int width() const override { return 220; }
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "MuseScore instrument"); }
bool isEditable(int trackIndex) const override
{
return _opers.msInstrList.value(trackIndex).size() > 1;
}
QVariant value(int trackIndex) const override
{
const int instrIndex = _opers.msInstrIndex.value(trackIndex);
const auto &trackInstrList = _opers.msInstrList.value(trackIndex);
const InstrumentTemplate *instr = (trackInstrList.empty())
? nullptr : trackInstrList[instrIndex];
return instrName(instr);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.msInstrIndex.setValue(trackIndex, value.toInt());
}
QStringList valueList(int trackIndex) const override
{
auto list = QStringList();
const auto &trackInstrList = _opers.msInstrList.value(trackIndex);
for (const InstrumentTemplate *instr: trackInstrList)
list.append(instrName(instr));
return list;
}
private:
static QString instrName(const InstrumentTemplate *instr)
{
if (!instr)
return "-";
if (!instr->trackName.isEmpty())
return instr->trackName;
if (instr->longNames.isEmpty())
return instr->id;
return instr->longNames.front().name();
}
};
_columns.push_back(std::unique_ptr<Column>(new MsInstrument(_trackOpers)));
}
//-----------------------------------------------------------------------
if (!lyricsList.isEmpty()) {
struct Lyrics : Column {
Lyrics(MidiOperations::Opers &opers,
const QList<std::string> &lyricsList,
const QString &midiFile)
: Column(opers), _lyricsList(lyricsList), _midiFile(midiFile)
{
}
int width() const override { return 185; }
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Lyrics"); }
QVariant value(int trackIndex) const override
{
int index = _opers.lyricTrackIndex.value(trackIndex);
if (index >= 0) {
MidiOperations::Data &opers = midiImportOperations;
MidiOperations::CurrentMidiFileSetter setCurrentMidiFile(opers, _midiFile);
return MidiCharset::convertToCharset(_lyricsList[index]);
}
return "";
}
void setValue(const QVariant &value, int trackIndex) override
{
// GUI lyrics list always have "" row, so: (index - 1)
_opers.lyricTrackIndex.setValue(trackIndex, value.toInt() - 1);
}
QStringList valueList(int /*trackIndex*/) const override
{
MidiOperations::Data &opers = midiImportOperations;
MidiOperations::CurrentMidiFileSetter setCurrentMidiFile(opers, _midiFile);
auto list = QStringList("");
for (const auto &lyric: _lyricsList)
list.append(MidiCharset::convertToCharset(lyric));
return list;
}
private:
QList<std::string> _lyricsList;
QString _midiFile;
};
_columns.push_back(std::unique_ptr<Column>(new Lyrics(_trackOpers, lyricsList, _midiFile)));
}
//-----------------------------------------------------------------------
struct QuantValue : Column {
QuantValue(MidiOperations::Opers &opers) : Column(opers)
{
_values.push_back(QCoreApplication::translate("MIDI import operations", "Quarter"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "Eighth"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "16th"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "32nd"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "64th"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "128th"));
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Max. quantization"); }
QVariant value(int trackIndex) const override
{
return _values[(int)_opers.quantValue.value(trackIndex)];
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.quantValue.setValue(trackIndex, (MidiOperations::QuantValue)value.toInt());
}
};
_columns.push_back(std::unique_ptr<Column>(new QuantValue(_trackOpers)));
//-----------------------------------------------------------------------
struct VoiceCount : Column {
VoiceCount(MidiOperations::Opers &opers) : Column(opers)
{
_values.push_back("1");
_values.push_back("2");
_values.push_back("3");
_values.push_back("4");
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Max. voices"); }
QVariant value(int trackIndex) const override
{
return _values[(int)_opers.maxVoiceCount.value(trackIndex)];
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.maxVoiceCount.setValue(trackIndex, (MidiOperations::VoiceCount)value.toInt());
}
bool isVisible(int trackIndex) const override
{
if (_opers.isDrumTrack.value(trackIndex))
return false;
return true;
}
};
_columns.push_back(std::unique_ptr<Column>(new VoiceCount(_trackOpers)));
//-----------------------------------------------------------------------
struct Tuplets : Column {
Tuplets(MidiOperations::Opers &opers, int trackCount)
: Column(opers), _trackCount(trackCount)
{
_values.push_back(QCoreApplication::translate("MIDI import operations", "2-plets"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "3-plets"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "4-plets"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "5-plets"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "7-plets"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "9-plets"));
}
int width() const override { return 140; }
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Tuplets"); }
QVariant value(int trackIndex) const override
{
QString val;
if (_opers.search2plets.value(trackIndex)) {
if (val != "")
val += ", ";
val += "2";
}
if (_opers.search3plets.value(trackIndex)) {
if (val != "")
val += ", ";
val += "3";
}
if (_opers.search4plets.value(trackIndex)) {
if (val != "")
val += ", ";
val += "4";
}
if (_opers.search5plets.value(trackIndex)) {
if (val != "")
val += ", ";
val += "5";
}
if (_opers.search7plets.value(trackIndex)) {
if (val != "")
val += ", ";
val += "7";
}
if (_opers.search9plets.value(trackIndex)) {
if (val != "")
val += ", ";
val += "9";
}
return val;
}
void setValue(const QVariant &value, int trackIndex) override
{
const QStringList list = value.toStringList();
Q_ASSERT_X(list.size() > 5, "Midi import operations",
"Invalid size of the tuplets value list");
bool searchTuplets = false;
if (list[0] != "undefined") {
const bool doSearch = (list[0] == "true");
_opers.search2plets.setValue(trackIndex, doSearch);
if (!searchTuplets && doSearch)
searchTuplets = true;
}
if (list[1] != "undefined") {
const bool doSearch = (list[1] == "true");
_opers.search3plets.setValue(trackIndex, doSearch);
if (!searchTuplets && doSearch)
searchTuplets = true;
}
if (list[2] != "undefined") {
const bool doSearch = (list[2] == "true");
_opers.search4plets.setValue(trackIndex, doSearch);
if (!searchTuplets && doSearch)
searchTuplets = true;
}
if (list[3] != "undefined") {
const bool doSearch = (list[3] == "true");
_opers.search5plets.setValue(trackIndex, doSearch);
if (!searchTuplets && doSearch)
searchTuplets = true;
}
if (list[4] != "undefined") {
const bool doSearch = (list[4] == "true");
_opers.search7plets.setValue(trackIndex, doSearch);
if (!searchTuplets && doSearch)
searchTuplets = true;
}
if (list[5] != "undefined") {
const bool doSearch = (list[5] == "true");
_opers.search9plets.setValue(trackIndex, doSearch);
if (!searchTuplets && doSearch)
searchTuplets = true;
}
_opers.searchTuplets.setValue(trackIndex, searchTuplets);
}
QStringList valueList(int trackIndex) const override
{
auto list = QStringList("__MultiValue__");
list.append(_values[0]);
list.append(checkBoxValue(trackIndex, _opers.search2plets));
list.append(_values[1]);
list.append(checkBoxValue(trackIndex, _opers.search3plets));
list.append(_values[2]);
list.append(checkBoxValue(trackIndex, _opers.search4plets));
list.append(_values[3]);
list.append(checkBoxValue(trackIndex, _opers.search5plets));
list.append(_values[4]);
list.append(checkBoxValue(trackIndex, _opers.search7plets));
list.append(_values[5]);
list.append(checkBoxValue(trackIndex, _opers.search9plets));
return list;
}
private:
QString checkBoxValue(int trackIndex,
const MidiOperations::TrackOp<bool> &operation) const
{
if (trackIndex == -1) { // symbolizes all tracks
const bool firstValue = operation.value(0);
for (int i = 1; i < _trackCount; ++i) {
if (operation.value(i) != firstValue)
return "undefined";
}
trackIndex = 0; // to pick the first track value on return
}
return operation.value(trackIndex) ? "true" : "false";
}
int _trackCount;
};
_columns.push_back(std::unique_ptr<Column>(new Tuplets(_trackOpers, _trackCount)));
//-----------------------------------------------------------------------
if (hasHumanBeats) {
struct TimeSig : Column {
TimeSig(MidiOperations::Opers &opers) : Column(opers)
{
_values.push_back(QCoreApplication::translate("MIDI import operations", "2"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "3"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "4"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "5"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "6"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "7"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "9"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "12"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "15"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "21"));
_numeratorCount = _values.size();
_values.push_back(QCoreApplication::translate("MIDI import operations", "2"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "4"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "8"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "16"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "32"));
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Time signature"); }
bool isForAllTracksOnly() const override { return true; }
QVariant value(int /*trackIndex*/) const override
{
const int numeratorIndex = (int)_opers.timeSigNumerator.value();
const int denominatorIndex = (int)_opers.timeSigDenominator.value();
return _values[numeratorIndex] + " / " + _values[_numeratorCount + denominatorIndex];
}
void setValue(const QVariant &value, int /*trackIndex*/) override
{
const QStringList list = value.toStringList();
Q_ASSERT_X(list.size() == 2, "Midi import operations",
"Invalid size of the time signature value list");
bool ok = false;
_opers.timeSigNumerator.setValue((MidiOperations::TimeSigNumerator)list[0].toInt(&ok));
Q_ASSERT_X(ok, "Midi import operations", "Invalid numerator value");
ok = false;
_opers.timeSigDenominator.setValue((MidiOperations::TimeSigDenominator)list[1].toInt(&ok));
Q_ASSERT_X(ok, "Midi import operations", "Invalid denominator value");
}
QStringList valueList(int /*trackIndex*/) const override
{
auto list = QStringList("__TimeSig__");
list.append("__Numerator__");
list.append(QString::number((int)_opers.timeSigNumerator.value()));
for (int i = 0; i != _numeratorCount; ++i)
list.append(_values[i]);
list.append("__Denominator__");
list.append(QString::number((int)_opers.timeSigDenominator.value()));
for (int i = _numeratorCount; i != _values.size(); ++i)
list.append(_values[i]);
return list;
}
private:
int _numeratorCount;
};
_columns.push_back(std::unique_ptr<Column>(new TimeSig(_trackOpers)));
//-----------------------------------------------------------------------
struct MeasureCount2xLess : Column {
MeasureCount2xLess(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "2x less\nmeasure count"); }
bool isForAllTracksOnly() const override { return true; }
QVariant value(int /*trackIndex*/) const override
{
return _opers.measureCount2xLess.value();
}
void setValue(const QVariant &value, int /*trackIndex*/) override
{
_opers.measureCount2xLess.setValue(value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new MeasureCount2xLess(_trackOpers)));
}
//-----------------------------------------------------------------------
struct Human : Column {
Human(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Is human\nperformance"); }
bool isForAllTracksOnly() const override { return true; }
QVariant value(int /*trackIndex*/) const override
{
return _opers.isHumanPerformance.value();
}
void setValue(const QVariant &value, int /*trackIndex*/) override
{
_opers.isHumanPerformance.setValue(value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new Human(_trackOpers)));
//-----------------------------------------------------------------------
struct StaffSplit : Column {
StaffSplit(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Split staff"); }
QVariant value(int trackIndex) const override
{
return _opers.doStaffSplit.value(trackIndex);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.doStaffSplit.setValue(trackIndex, value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new StaffSplit(_trackOpers)));
//-----------------------------------------------------------------------
struct ClefChanges : Column {
ClefChanges(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Clef\nchanges"); }
bool isEditable(int trackIndex) const override
{
if (_opers.isDrumTrack.value(trackIndex))
return false;
const int instrIndex = _opers.msInstrIndex.value(trackIndex);
const auto &trackInstrList = _opers.msInstrList.value(trackIndex);
const InstrumentTemplate *instr = (trackInstrList.empty())
? nullptr : trackInstrList[instrIndex];
if (instr && !MidiClef::hasGFclefs(instr))
return false;
return true;
}
QVariant value(int trackIndex) const override
{
return _opers.changeClef.value(trackIndex);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.changeClef.setValue(trackIndex, value.toBool());
}
bool isVisible(int trackIndex) const override
{
return isEditable(trackIndex);
}
};
_columns.push_back(std::unique_ptr<Column>(new ClefChanges(_trackOpers)));
//-----------------------------------------------------------------------
struct Simplify : Column {
Simplify(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Simplify\ndurations"); }
QVariant value(int trackIndex) const override
{
return _opers.simplifyDurations.value(trackIndex);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.simplifyDurations.setValue(trackIndex, value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new Simplify(_trackOpers)));
//-----------------------------------------------------------------------
struct ShowStaccato : Column {
ShowStaccato(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Show\nstaccato"); }
QVariant value(int trackIndex) const override
{
return _opers.showStaccato.value(trackIndex);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.showStaccato.setValue(trackIndex, value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new ShowStaccato(_trackOpers)));
//-----------------------------------------------------------------------
struct DottedNotes : Column {
DottedNotes(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Dotted\nnotes"); }
QVariant value(int trackIndex) const override
{
return _opers.useDots.value(trackIndex);
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.useDots.setValue(trackIndex, value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new DottedNotes(_trackOpers)));
//-----------------------------------------------------------------------
if (hasTempoText) {
struct ShowTempoText : Column {
ShowTempoText(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Show\ntempo text"); }
bool isForAllTracksOnly() const override { return true; }
QVariant value(int /*trackIndex*/) const override
{
return _opers.showTempoText.value();
}
void setValue(const QVariant &value, int /*trackIndex*/) override
{
_opers.showTempoText.setValue(value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new ShowTempoText(_trackOpers)));
}
//-----------------------------------------------------------------------
if (hasChordNames) {
struct ShowChordNames : Column {
ShowChordNames(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Show\nchord symbols"); }
bool isForAllTracksOnly() const override { return true; }
QVariant value(int /*trackIndex*/) const override
{
return _opers.showChordNames.value();
}
void setValue(const QVariant &value, int /*trackIndex*/) override
{
_opers.showChordNames.setValue(value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new ShowChordNames(_trackOpers)));
}
//-----------------------------------------------------------------------
struct PickupBar : Column {
PickupBar(MidiOperations::Opers &opers) : Column(opers)
{
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Recognize\npickup measure"); }
bool isForAllTracksOnly() const override { return true; }
QVariant value(int /*trackIndex*/) const override
{
return _opers.searchPickupMeasure.value();
}
void setValue(const QVariant &value, int /*trackIndex*/) override
{
_opers.searchPickupMeasure.setValue(value.toBool());
}
};
_columns.push_back(std::unique_ptr<Column>(new PickupBar(_trackOpers)));
//-----------------------------------------------------------------------
struct Swing : Column {
Swing(MidiOperations::Opers &opers) : Column(opers)
{
_values.push_back(QCoreApplication::translate("MIDI import operations", "None (1:1)"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "Swing (2:1)"));
_values.push_back(QCoreApplication::translate("MIDI import operations", "Shuffle (3:1)"));
}
QString headerName() const override { return QCoreApplication::translate(
"MIDI import operations", "Detect swing"); }
int width() const override { return 130; }
QVariant value(int trackIndex) const override
{
return _values[(int)_opers.swing.value(trackIndex)];
}
void setValue(const QVariant &value, int trackIndex) override
{
_opers.swing.setValue(trackIndex, (MidiOperations::Swing)value.toInt());
}
};
_columns.push_back(std::unique_ptr<Column>(new Swing(_trackOpers)));
endResetModel();
}
void TracksModel::clear()
{
beginResetModel();
_trackCount = 0;
_frozenColCount = 0;
_trackOpers = MidiOperations::Opers();
_columns.clear();
_isAllApplied = true;
endResetModel();
}
const MidiOperations::Opers& TracksModel::trackOpers() const
{
return _trackOpers;
}
void TracksModel::updateCharset()
{
_isAllApplied = false;
forceAllChanged();
}
void TracksModel::notifyAllApplied()
{
_isAllApplied = true;
}
int TracksModel::rowFromTrackIndex(int trackIndex) const
{
// first row reserved for all tracks if track count > 1
return (_trackCount > 1) ? trackIndex + 1 : trackIndex;
}
int TracksModel::trackIndexFromRow(int row) const
{
// first row reserved for all tracks if track count > 1
// return -1 if row is all tracks row
return (_trackCount > 1) ? row - 1 : row;
}
int TracksModel::trackCountForImport() const
{
int count = 0;
for (int i = 0; i != _trackCount; ++i) {
if (_trackOpers.doImport.value(i))
++count;
}
return count;
}
int TracksModel::frozenRowCount() const
{
if (_trackCount > 1)
return 1;
return 0;
}
int TracksModel::frozenColCount() const
{
return _frozenColCount;
}
int TracksModel::rowCount(const QModelIndex &/*parent*/) const
{
return (_trackCount > 1) ? _trackCount + 1 : _trackCount;
}
int TracksModel::columnCount(const QModelIndex &/*parent*/) const
{
return int(_columns.size());
}
bool TracksModel::editableSingleTrack(int trackIndex, int column) const
{
return !(trackIndex >= 0 && _trackCount != 1 && _columns[column]->isForAllTracksOnly());
}
QVariant TracksModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
const int trackIndex = trackIndexFromRow(index.row());
if (!isTrackIndexValid(trackIndex) || !isColumnValid(index.column()))
return QVariant();
switch (role) {
case Qt::DisplayRole:
if (trackIndex == -1) { // all tracks
if (_columns[index.column()]->isEditable(-1)) {
QVariant value = _columns[index.column()]->value(0);
if (value.type() == QVariant::String) {
value = QVariant();
if (!_columns[index.column()]->isForAllTracksOnly()) {
for (int i = 0; i < _trackCount; ++i) {
if (!_columns[index.column()]->isVisible(i))
continue;
const auto newValue
= _columns[index.column()]->value(i);
if (!value.isValid()) { // value to compare with
value = newValue;
continue;
}
if (newValue.toString() != value.toString())
return "…";
}
}
else {
value = _columns[index.column()]->value(0);
}
if (value.isValid())
return value.toString();
}
}
}
else if (editableSingleTrack(trackIndex, index.column())
&& _columns[index.column()]->isVisible(trackIndex)) {
QVariant value = _columns[index.column()]->value(trackIndex);
if (value.type() == QVariant::String)
return value.toString();
}
break;
case Qt::EditRole:
if (_columns[index.column()]->isEditable(trackIndex)
&& editableSingleTrack(trackIndex, index.column())
&& _columns[index.column()]->isVisible(trackIndex)) {
const auto list = _columns[index.column()]->valueList(trackIndex);
if (!list.isEmpty())
return list;
}
break;
case Qt::CheckStateRole:
if (trackIndex == -1) {
QVariant value = _columns[index.column()]->value(0);
if (value.type() == QVariant::Bool) {
value = QVariant();
if (!_columns[index.column()]->isForAllTracksOnly()) {
for (int i = 0; i < _trackCount; ++i) {
if (!_columns[index.column()]->isVisible(i))
continue;
const auto newValue
= _columns[index.column()]->value(i);
if (!value.isValid()) { // value to compare with
value = newValue;
continue;
}
if (newValue.toBool() != value.toBool()) {
return Qt::PartiallyChecked;
}
}
}
else {
value = _columns[index.column()]->value(0);
}
if (value.isValid())
return (value.toBool()) ? Qt::Checked : Qt::Unchecked;
}
}
else if (editableSingleTrack(trackIndex, index.column())
&& _columns[index.column()]->isVisible(trackIndex)) {
QVariant value = _columns[index.column()]->value(trackIndex);
if (value.type() == QVariant::Bool)
return (value.toBool()) ? Qt::Checked : Qt::Unchecked;
}
break;
case Qt::TextAlignmentRole:
return Qt::AlignCenter;
break;
case Qt::ToolTipRole:
if (trackIndex != -1 && _columns[index.column()]->isVisible(trackIndex)) {
QVariant value = _columns[index.column()]->value(trackIndex);
if (value.type() == QVariant::String
&& _columns[index.column()]->valueList(trackIndex).empty()) {
MidiOperations::Data &opers = midiImportOperations;
MidiOperations::CurrentMidiFileSetter setCurrentMidiFile(opers, _midiFile);
return MidiCharset::convertToCharset(value.toString().toUtf8().constData());
}
}
break;
case Qt::SizeHintRole:
return QSize(_columns[index.column()]->width(), -1);
break;
default:
break;
}
return QVariant();
}
Qt::ItemFlags TracksModel::editableFlags(int row, int col) const
{
Qt::ItemFlags flags;
const int trackIndex = trackIndexFromRow(row);
if (_columns[col]->isVisible(trackIndex)) {
if (_columns[col]->value(0).type() == QVariant::Bool) {
flags |= Qt::ItemIsUserCheckable;
}
else if (_columns[col]->isEditable(trackIndex)) {
if (trackIndex == -1) {
flags |= Qt::ItemIsEditable;
}
else if (editableSingleTrack(trackIndex, col)) {
QVariant value = _columns[col]->value(0);
if (value.type() != QVariant::Bool) // not checkboxes
flags |= Qt::ItemIsEditable;
}
}
}
return flags;
}
Qt::ItemFlags TracksModel::flags(const QModelIndex &index) const
{
if (!index.isValid())
return 0;
Qt::ItemFlags flags = Qt::ItemFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
const int trackIndex = trackIndexFromRow(index.row());
if (trackIndex == -1) { // all tracks row
if (!_columns[index.column()]->isForAllTracksOnly()
&& _columns[index.column()]->isEditable(-1)) {
for (int i = 0; i < _trackCount; ++i) {
const auto newFlags = editableFlags(rowFromTrackIndex(i), index.column());
if (newFlags) {
flags |= newFlags;
break;
}
}
}
else {
flags |= editableFlags(index.row(), index.column());
}
}
else {
flags |= editableFlags(index.row(), index.column());
}
return flags;
}
void TracksModel::forceRowDataChanged(int row)
{
const auto begIndex = this->index(row, 0);
const auto endIndex = this->index(row, columnCount(QModelIndex()));
emit dataChanged(begIndex, endIndex);
}
void TracksModel::forceColumnDataChanged(int col)
{
const auto begIndex = this->index(0, col);
const auto endIndex = this->index(rowCount(QModelIndex()), col);
emit dataChanged(begIndex, endIndex);
}
void TracksModel::forceAllChanged()
{
const auto begIndex = this->index(0, 0);
const auto endIndex = this->index(rowCount(QModelIndex()), columnCount(QModelIndex()));
emit dataChanged(begIndex, endIndex);
}
bool TracksModel::setData(const QModelIndex &index, const QVariant &value, int /*role*/)
{
const int trackIndex = trackIndexFromRow(index.row());
if (!isTrackIndexValid(trackIndex) || !isColumnValid(index.column()))
return false;
if (trackIndex == -1) { // all tracks row
if (!_columns[index.column()]->isForAllTracksOnly()) {
for (int i = 0; i != _trackCount; ++i) {
if (_columns[index.column()]->isVisible(i))
_columns[index.column()]->setValue(value, i);
}
forceColumnDataChanged(index.column());
}
else {
_columns[index.column()]->setValue(value, 0);
}
}
else if (editableSingleTrack(trackIndex, index.column())
&& _columns[index.column()]->isVisible(trackIndex)) {
_columns[index.column()]->setValue(value, trackIndex);
emit dataChanged(index, index);
if (_trackCount > 1) // update 'all tracks' row
forceRowDataChanged(0);
}
_isAllApplied = false;
return true;
}
QVariant TracksModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if ((orientation == Qt::Vertical && !isRowValid(section))
|| (orientation == Qt::Horizontal && !isColumnValid(section))) {
return QVariant();
}
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
if (!_columns.empty()) {
return QCoreApplication::translate("MIDI import: tracks model",
_columns[section]->headerName().toUtf8().constData());
}
}
else if (orientation == Qt::Vertical && role == Qt::DisplayRole) {
if (_trackCount > 1) {
if (section == 0)
return QCoreApplication::translate("MIDI import: tracks model", "All");
return section;
}
return section + 1;
}
return QVariant();
}
bool TracksModel::isTrackIndexValid(int trackIndex) const
{
return trackIndex >= -1 && trackIndex < _trackCount;
}
bool TracksModel::isRowValid(int row) const
{
return row >= 0 && ((_trackCount == 1) ? row < _trackCount : row <= _trackCount);
}
bool TracksModel::isColumnValid(int column) const
{
return column >= 0 && column < (int)_columns.size();
}
} // namespace Ms
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