preseteditor.cpp

#include "preseteditor.h"
#include "ui_preseteditor.h"

PresetEditor::PresetEditor(PresetModel *model, QWidget *parent) :
    QDialog(parent),
    ui(new Ui::PresetEditor)
{
    ui->setupUi(this);
    ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);

    // backup original model (for rejecting changes)
    m_model_backup = new QStandardItemModel();
    PresetModel::copyItems(model, m_model_backup);

    // assign current model and adjust widget sizes based on content
    m_model = model;
    ui->tableView->setModel(m_model);
    ui->tableView->adjustSize();
    this->adjustSize();
}

PresetEditor::~PresetEditor()
{
    delete ui;
    delete m_model_backup;
}

void PresetEditor::accept()
{
    m_model->save();
    QDialog::accept();
}

void PresetEditor::reject()
{
    PresetModel::copyItems(m_model_backup, m_model);
    m_model_backup->clear();
    QDialog::reject();
}

void PresetEditor::on_btnAdd_clicked(bool checked = false)
{
    QList<QStandardItem*> row;
    for(int i=0; i < m_model->columnCount(); i++) {
        row.append(new QStandardItem(""));
    }
    m_model->appendRow(row);
    ui->tableView->selectRow(m_model->rowCount()-1);
}

void PresetEditor::on_btnDel_clicked(bool checked = false)
{
    QModelIndexList selection = ui->tableView->selectionModel()->selectedRows();
    for(int i=0; i < selection.length(); i++) {
        m_model->removeRow(selection[i].row());
    }
}