Advanced Trimming Tools

This issue is about the work on the advanced trimming tools:

• Related wiki page: https://invent.kde.org/multimedia/kdenlive/-/wikis/dev/ideas/Trimming
• Icon Proposal: https://phabricator.kde.org/T6868
• Old Phabricator Task on this topic: https://phabricator.kde.org/T1953

Tasks

• Preview (in Project)Monitor
• Slip Shift IN and OUT points of a clip by X
• Rolling Trim adjacent IN and OUT points
• Ripple Trim clip and shift following clips by the trimmed amount
  • Ripple also on speed change
  • Make ripple work if clip has a mix
• Slide Move clip and trim adjacent IN and OUT points

---

Ripple Trim: example from Shotcut with shift+i, shift+o https://www.youtube.com/watch?v=PCMcyYAtRzw&t=1030s