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#include <QDebug>
#include <QVariant>
#include "listdialog.h"
#include "ui_listdialog.h"
SpeakerListModel::SpeakerListModel(const QList<Speaker> &speakers, QWidget *parent) :
QAbstractListModel(parent)
{
this->speakers = speakers;
}
SpeakerListModel::~SpeakerListModel()
{
}
int SpeakerListModel::rowCount(const QModelIndex &parent) const
{
if (!parent.isValid())
return speakers.size();
if (parent.row() > 0)
return 0;
return speakers.size();
}
QVariant SpeakerListModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid()) return QVariant();
if (index.row() >= speakers.size()) return QVariant();
if (role == Qt::DisplayRole) {
return QVariant(speakers.at(index.row()).getVendor() + " - " + speakers.at(index.row()).getModel());
} else if (role == Qt::UserRole){
return QVariant::fromValue<Speaker>(speakers.at(index.row()));
} else {
return QVariant();
}
}
void SpeakerListModel::clear()
{
speakers.clear();
}
ListDialog::ListDialog(const QList<Speaker> &speakers, QWidget *parent) :
QDialog(parent),
ui(new Ui::ListDialog),
model(nullptr)
{
ui->setupUi(this);
setSpeakerItems(speakers);
connect(this, &ListDialog::accepted, this, &ListDialog::onAccepted);
connect(this, &ListDialog::rejected, this, &ListDialog::onRejected);
}
ListDialog::~ListDialog()
{
delete ui;
if (model != nullptr)
delete model;
}
void ListDialog::setSpeakerItems(const QList<Speaker> &speakers)
{
if (model != nullptr) {
model->clear();
delete model;
}
model = new SpeakerListModel(speakers, this);
ui->listDialogListView->setModel(model);
}
void ListDialog::clear()
{
model->clear();
}
void ListDialog::onAccepted()
{
QString title = model->data(QModelIndex(ui->listDialogListView->currentIndex()), Qt::DisplayRole).toString();
Speaker s = static_cast<Speaker> (model->data(QModelIndex(ui->listDialogListView->currentIndex()), Qt::UserRole).value<Speaker>());
emit speakerItemSelected(title, s);
}
void ListDialog::onRejected()
{
emit speakerItemCancelled();
}
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