Video downloader User Interface

C#, .Net Framework, WinForms, Multi-thread programming, external process handling, ActiveX embedding

This is a desktop application for Windows, a Graphical User Interface for an open source command line video downloader named youtube-dl. The youtube-dl is not my project. Features:

• Adding multiple videos to the list at once, even directly from the Clipboard.
• List handling functions.
• Multi-threading for querying information, format list, and downloading. (can be set)
• Setting the available download format of the videos individually.
• Converting media to various output format. (using FFmpeg)
• Own update method for updating to the latest youtube-dl. (not using the built-in one)
• Embedded Windows Media Player for quick playing downloaded media.
• Adjustable languages: Hungarian, English
• More settings options. (not all option yet that the youtube-dl provides)
• Many supported websites depending from the youtube-dl program.

The project has two main parts:

• A wrapper library that provides an interface for programmers to control and receiving data from the command line downloader.
  With this library, from the developer requires minimal programming to easily create various UIs.
  Main features, classes:
  • A .CHM documentation created with Sandcastle Help File Builder.
  • A VideoItem class that contains all function to get informations about a video, download it, reporting progresses, etc.
  • A VideoItemCollection class that provides functions that can handle many videos at once. It includes scheduling features that take into account the number of threads available.
  • Pre-defined Settings class to store application wide settings.
  • XML format definition file to define the downloader output string patterns, which the program can interpreting.
• The User Interface that uses the library to create list of videos, query informations and download them.

• The project on GitHub
• Download binary from GitHub

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Screen Brightness Control Sevice

C#, .NET Framework, Windows Service

This smaller project is a Windows service. It can automatically adjust the brightness of a notebook's display when AC power connects or disconnects. However the Windows itself can handle this event, but in certain cases and laptops it doesn't work. This program may solve this problem easily.

Features:

• Handle AC-DC Power events.
• Configuration file for setting brightness to different states.
• Creates log file.

The project on GitHub

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Multiplication and Division exercise for elementary students

JavaScript, HTML, CSS

This program is designed for elementary student to practise multiplication and division operation.

After starting the programs, 10 tasks must be solved. There is a short time for each task, which is indicated by a progress bar. The calculated result can be entered on the on-screen keypads.

When all tasks completed or the time has expired the program will shows the results.

You can try these projects at links below:

• Division
• Multiplication

The project on GitHub

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Applications for student's file storage system in school environment

Delphi, Lazarus, LDAP, Samba, Apache, PHP

This project is an user file storage service. The users can store files on the server within their quota this is provided by samba and ldap server. My programs provides the ability to login to the system, manage user accounts to administrators, ability to change password for the users. I specialized this project for an elementary school environment.

Login application

Attaching network drive after logging in. Display messages to the users which can be managed centrally through the database.

Program features:

• Can be logging in to the Samba share, attach it as a new drive
• Opens an internet browser with the password changing webpage that I was wrote in PHP (see below)
• Displays a message that set by the administrator
• The message and settings are read from the database

Change password web interface

On this webpage the users can login and change their password.

Account manager

This program is for the administrators and teachers. The available functions depend on who logging in the program.

Managing accounts after logging in.

Program features:

• Listing all users within specified linux group
• Filters can be applied to each field
• If the accounts are locked during unsuccessful logins, can be unlocked
• Resetting passwords
• The selected users' directory can be viewed in a Windows Explorer window
• The list can be saved to a text file
• The year and class of the users can be changed
• Preparing accounts to archiving for graduate student's account

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Game projects

Delphi

My first major programs were game programs I developed in Delphi 7. Although the development of some of these programs was interrupted, they were certainly remarkable projects. I learned a lot from them, they developed my skills. These retro games are not my own ideas (excluding Space Adventures), I just re-created them in their entirety.

Some of my old game projects:

TankWars

Short description: Set the shots velocity and strength to destoy enemy tanks, using various projectiles.
Main features: 2-8 player; fully destroyable battleground; buy/sell weapons shields from earned points; the texture of the ground can be changed to any image;

Space Adventures

Short description: Fight the aliens, get inside their bunker, collect radioactive material, fight with the boss creature. Escape and destroy their bunker.

Sokoban

Short description: The popular Sokoban game from 80's. Push all crates to their place and the door is opening!
Main features: Undo last move; table designer; various themes to change appearances;

Supaplex

Short description: Another game from the 90's. Solve each level by collecting enough objects.

Airplane

Short description: Looping arcade game clone. Shoot down the enemy airplanes.
Main features: randomly generated terrain objects and enemy planes; autoshooting toggle;

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