File handling

Details

• Added diagram import/export from/to filesystem
• Added tree view for the available diagrams
• MDP protocol: new, optional diagram title feature
• Reorganizing the diagram storage to use the model-view-controller design pattern
• Added configuration JSON file handling for default folders and future settings
• Using layouts to control the window organization
• Added menu bar

Architectural rework

Details

• Improvement of the GUI especially the diagram view area
• New status report messages were added so that the user has more info during runtime
• The program now is a single-threaded application utiling an event based design
• Implementation of the new design with signal interfaces
• Further improvement of the data contained classes: DataPoint, DataLine and Diagram
• Removal of the BOOST from the project
• The SerialPort class is now implemented with the SerialPort library of the Qt framework

Shutdown failure patch

Details

Fixes

• The shutdown problem that was described in the errata of the v1.0.1 was fixed

Memory leak patch for the first release

Details

Fixes

• The memory that was described in the errata of the v1.0.0 was fixed

Errata

• The worker thread will not join when quitting the program while the serial port is open

First release

Details

• Opening a serial port and listening to it
• Processing and displaying the diagrams received on the serial port
• Keeping the received diagrams in the list and allowing switching between them

Errata

• A probable memory leak is present in the program:
  • It can be seen when there are at least two diagrams listed in the program
  • When it is being switched between them, the memory usage of the program is increasing rapidly with every switch