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#include <QComboBox>
#include "controllers/delegates/midiopcodedelegate.h"
#include "controllers/midi/midimessage.h"
#include "controllers/midi/midiutils.h"
MidiOpCodeDelegate::MidiOpCodeDelegate(QObject* pParent)
: QStyledItemDelegate(pParent) {
}
MidiOpCodeDelegate::~MidiOpCodeDelegate() {
}
QWidget* MidiOpCodeDelegate::createEditor(QWidget* parent,
const QStyleOptionViewItem& option,
const QModelIndex& index) const {
Q_UNUSED(option);
Q_UNUSED(index);
QComboBox* pComboBox = new QComboBox(parent);
QList<MidiOpCode> choices;
choices.append(MidiOpCode::NoteOn);
choices.append(MidiOpCode::NoteOff);
choices.append(MidiOpCode::ControlChange);
choices.append(MidiOpCode::PitchBendChange);
for (const MidiOpCode choice : qAsConst(choices)) {
pComboBox->addItem(MidiUtils::opCodeToTranslatedString(choice),
static_cast<uint8_t>(choice));
}
return pComboBox;
}
QString MidiOpCodeDelegate::displayText(const QVariant& value,
const QLocale& locale) const {
Q_UNUSED(locale);
MidiOpCode opCode = static_cast<MidiOpCode>(value.toInt());
return MidiUtils::opCodeToTranslatedString(opCode);
}
void MidiOpCodeDelegate::setEditorData(QWidget* editor,
const QModelIndex& index) const {
int opCode = index.data(Qt::EditRole).toInt();
QComboBox* pComboBox = qobject_cast<QComboBox*>(editor);
if (pComboBox == nullptr) {
return;
}
for (int i = 0; i < pComboBox->count(); ++i) {
if (pComboBox->itemData(i).toInt() == opCode) {
pComboBox->setCurrentIndex(i);
break;
}
}
}
void MidiOpCodeDelegate::setModelData(QWidget* editor,
QAbstractItemModel* model,
const QModelIndex& index) const {
QComboBox* pComboBox = qobject_cast<QComboBox*>(editor);
if (pComboBox == nullptr) {
return;
}
model->setData(index, pComboBox->itemData(pComboBox->currentIndex()),
Qt::EditRole);
}
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