/***********************************************************************
* dialog.cpp - A FDialog example                                       *
*                                                                      *
* This file is part of the Final Cut widget toolkit                    *
*                                                                      *
* Copyright 2015-2020 Markus Gans                                      *
*                                                                      *
* The Final Cut is free software; you can redistribute it and/or       *
* modify it under the terms of the GNU Lesser General Public License   *
* as published by the Free Software Foundation; either version 3 of    *
* the License, or (at your option) any later version.                  *
*                                                                      *
* The Final Cut 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 Lesser General Public License for more details.                  *
*                                                                      *
* You should have received a copy of the GNU Lesser General Public     *
* License along with this program.  If not, see                        *
* <http://www.gnu.org/licenses/>.                                      *
***********************************************************************/

#include <final/final.h>

using finalcut::FPoint;
using finalcut::FSize;

// function prototype
void cb_quit (const finalcut::FWidget*, FDataPtr);


//----------------------------------------------------------------------
// callback function
//----------------------------------------------------------------------
void cb_quit (const finalcut::FWidget*, FDataPtr data)
{
  auto& app = *(static_cast<finalcut::FApplication*>(data));
  app.quit();
}


//----------------------------------------------------------------------
//                               main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
  // Create the application object
  finalcut::FApplication app(argc, argv);

  // Create a simple dialog box
  finalcut::FDialog dgl(&app);
  dgl.setText ("FDialog");
  dgl.setGeometry (FPoint(4, 3), FSize(41, 11));

  // Create text labels
  finalcut::FLabel label_1(&dgl);
  finalcut::FLabel label_2(&dgl);

  label_1 << finalcut::fc::BlackUpPointingTriangle
          << std::wstring(L"\n")
          << finalcut::fc::BoxDrawingsUpAndRight
          << finalcut::FString(2, finalcut::fc::BoxDrawingsHorizontal)
          << " Double click the title bar button,";
  label_2 << "press Q on the keyboard,\n"
          << "or push the button below to exit\n"
          << "the program.";

  label_1.setGeometry (FPoint(1, 1), FSize(38, 2));
  label_2.setGeometry (FPoint(5, 3), FSize(34, 3));

  // Create the quit button
  finalcut::FButton btn("&Quit", &dgl);
  btn.setGeometry (FPoint(16, 7), FSize(9, 1));

  // Connect the button signal "clicked" with the callback function
  btn.addCallback
  (
    "clicked",
    &cb_quit,
    &app
  );

  // Set dialog object as main widget
  finalcut::FWidget::setMainWidget(&dgl);

  // Show and start the application
  dgl.show();
  return app.exec();
}