Enable multiline comments

See merge request !63

- Enable multi line comments by changing to a multi line dialog
- When saving and loading line breaks get replaced with `\n` and vice versa
- Append 'Frame :' if this has not already be done

Resolve "Looping warning"

Closes #111

See merge request !65

Fixed occurence of warning "Looping and tracking can't be used together"
when looping isn't activated

Resolve deprecated warnings for Qt 5.15.2

Closes #100

See merge request !64

Signed-off-by: t.schroedter <t.schroedter@fz-juelich.de>

Resolve "Adding border does not work properly"

Closes #99

See merge request !62

Important for caching and cache invalidation in CalibFilter

Resolve "Playback loop"

Closes #92

See merge request !61

fix: Video now always ends with last frame, even when fixing framerate

Resolve "Realtime playback"

Closes #93

See merge request !60

- Changed UI accordingly
- Fixing framerate and enforcing it via frame dropping

Resolve "colorpicker doesn't consider border correctly"

Closes #57

See merge request !28

- not considering border correctly in color picker
- not considering distortion in color picker
- drifting part of map-index in GUI and in source code

Resolve "Adding licence to project"

See merge request !50

- changed LICENSE to match GPLv3
- add license header to project source files
- add note to license to ReadMe.md

Signed-off-by: t.schroedter <t.schroedter@fz-juelich.de>

Resolve crash due to stackoverflow

Closes #72

See merge request !59

Playback now is controlled via a loop, not semi-recursive function calls.

Resolve "Color ignored when code is found"

Closes #70 and #69

See merge request !44

Remove whitebalance class

Closes #87

See merge request !56

Signed-off-by: t.schroedter <t.schroedter@fz-juelich.de>

Resolve "debout path name"

Closes #74

See merge request !51

Use a constexpr function to determine the filename from the path given by `__FILE__` for use by `debout`

Adding clang-tidy file

Closes #14

See merge request !54

Resolve "Make PeTrack compile under MSVC"

Closes #81

See merge request !53

Resolve "Update to C++-17"

Closes #80

See merge request !52

Remove avifile from repo and move to 3rdparty

See merge request ias7/petrack!49

Signed-off-by: t.schroedter <t.schroedter@fz-juelich.de>

Resolve "Update 3rdparty"

Closes #79

See merge request ias7/petrack!48

- 3party reference to new repo
- CI:
  - Use ninja as build tool
  - Build and install trompeloeil from source

Signed-off-by: t.schroedter <t.schroedter@fz-juelich.de>

Resolve "Fix warnings"

Closes #15

See merge request !15

Signed-off-by: Schrödter, Tobias <t.schroedter@fz-juelich.de>

Resolve "upper case to lower case"

Closes #75

See merge request !46

Resolve "Split undistort into initUndistortRectifyMap and remap"

Closes #24

See merge request !25

Improve performance by caching the result of initUndistortRemap and only applying the remapping each frame, instead of doing both each frame as was done with the call to undistort.