finalcut/examples/dialog.cpp

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/***********************************************************************
* dialog.cpp - A FDialog example *
* *
* This file is part of the Final Cut widget toolkit *
* *
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* Copyright 2015-2020 Markus Gans *
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* *
* 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/>. *
***********************************************************************/
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#include <final/final.h>
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using finalcut::FPoint;
using finalcut::FSize;
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// function prototype
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void cb_quit (const finalcut::FWidget*, FDataPtr);
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//----------------------------------------------------------------------
// callback function
//----------------------------------------------------------------------
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void cb_quit (const finalcut::FWidget*, FDataPtr data)
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{
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auto& app = *(static_cast<finalcut::FApplication*>(data));
app.quit();
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}
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//----------------------------------------------------------------------
// main part
//----------------------------------------------------------------------
int main (int argc, char* argv[])
{
// Create the application object
finalcut::FApplication app(argc, argv);
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// Create a simple dialog box
finalcut::FDialog dgl(&app);
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dgl.setText ("FDialog");
dgl.setGeometry (FPoint(4, 3), FSize(41, 11));
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// Create text labels
finalcut::FLabel label_1(&dgl);
finalcut::FLabel label_2(&dgl);
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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.";
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label_1.setGeometry (FPoint(1, 1), FSize(38, 2));
label_2.setGeometry (FPoint(5, 3), FSize(34, 3));
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// Create the quit button
finalcut::FButton btn("&Quit", &dgl);
btn.setGeometry (FPoint(16, 7), FSize(9, 1));
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// Connect the button signal "clicked" with the callback function
btn.addCallback
(
"clicked",
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&cb_quit,
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&app
);
// Set dialog object as main widget
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finalcut::FWidget::setMainWidget(&dgl);
// Show and start the application
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dgl.show();
return app.exec();
}