Project 2: Paint

A. Introduction

Members:

• 19127363 - Lê Văn Đông
• 20127004 - Huỳnh Minh Bảo
• 20127600 - Lưu Tuấn Quân

Project Paint allows users to draw shapes, delete, undo, redo and save them as binary or as a picture (png).

B. Completed Features:

Technical details

• Design patterns: Singleton, Factory, Abstract factory, prototype
• Plugin architecture
• Delegate & event

Core requirements (7 points)

• Basic graphic objects: Line, Rectangle, Ecllipse

1. Dynamically load all graphic objects that can be drawn from external DLL files -> Lê Văn Đông
2. The user can choose which object to draw (rectangle, ecllipse and line) -> Lê Văn Đông
3. The user can see the preview of the object they want to draw -> Lê Văn Đông
4. The user can finish the drawing preview and their change becomes permanent with previously drawn objects -> Lê Văn Đông
5. The list of drawn objects can be saved and loaded again for continuing later in BINARY format -> Lưu Tuấn Quân
6. Save and load all drawn objects as an image in png format (rasterization). -> Lưu Tuấn Quân

Improvements:

• Allow the user to change the color, pen width, stroke type (dash, dot, dash dot dot...) -> Lê Văn Đông
• Fill color by boundaries -> Lê Văn Đông
• Erase each object individually -> Lê Văn Đông
• Zooming -> Huỳnh Minh Bảo
• Undo (Ctrl Z), Redo (Ctrl Y) for each action -> Huỳnh Minh Bảo

C. Suggested Score

• 19127363 - Lê Văn Đông - 10
• 20127004 - Huỳnh Minh Bảo - 10
• 20127600 - Lưu Tuấn Quân - 10