/**********************************************************************************************
    Copyright (C) 2018 Oliver Eichler <oliver.eichler@gmx.de>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.

**********************************************************************************************/

#include "canvas/CCanvasSelect.h"

#include "CMainWindow.h"
#include "canvas/CCanvas.h"

CCanvasSelect::CCanvasSelect(CCanvas*& canvas, QWidget* parent) : QDialog(parent), canvas(canvas) {
  setupUi(this);

  const QList<CCanvas*>& allCanvas = CMainWindow::self().getCanvas();
  for (CCanvas* c : allCanvas) {
    comboCanvas->addItem(c->getName(), QVariant::fromValue<CCanvas*>(c));
  }
}

int CCanvasSelect::exec() {
  if (comboCanvas->count() == 0) {
    return QDialog::Rejected;
  }

  if (comboCanvas->count() == 1) {
    canvas = comboCanvas->currentData().value<CCanvas*>();
    return QDialog::Accepted;
  }

  return QDialog::exec();
}

void CCanvasSelect::accept() {
  canvas = comboCanvas->currentData().value<CCanvas*>();
  QDialog::accept();
}
