QFileDialog_open_template/README.md

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The usage of QFileDialog is explained. There is a button, and when pressed, a file selection menu appears. If a file is selected, its location is displayed on a label; if no file is selected, a QMessageBox opens and shows a critical warning.
![Image 1](./images/image1.png)
![Image 2](./images/image2.png)
License
Copyright (C) 2025 Emrullah Enis Çetinkaya and contributors
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 https://www.gnu.org/licenses/.