3 open presentation (open with if hold down)
4 refresh all presentation data
6 fullscreen presentation mode
7 toggle slide notes display
8 presentation list combobox
16 toggle slideshow running
18 fullscreen presentation controller
20 large preview of current and next slide
21 preview of notes below each
22 clicking etc is equiv of clicking in slideshow
23 works with slideshow controller
24 controls for next, previous etc
27 can have another screen for displaying notes
28 either fullscreen notes or a simple notes + slide display
31 [ ] add main actions to menu
32 [ ] start slideshow on clicked slide if not already
33 [ ] disable slideshow when activating another playlist item
34 [ ] highlight selected slide
35 [ ] somewhere for slideshow settings
37 [ ] automatic transitions
38 [ ] select multiple slides and drag into playlist
39 adds a custom slideshow
40 [ ] sort out that the slides box displays all slides, but changing
41 slides uses custom slide numbers which may not map linearly
42 [ ] drag presentation from playlist into slides list to load it
43 [ ] open slideshow menu action and auto mime types
45 [ ] close presentation action
46 [ ] add presentation to playlist action