Speaker notes
Slope can open a second window acting as a teleprompter that shows your notes for the slides currently on screen. Keep it on your laptop while the presentation is projected on the main screen.
Writing a script
Notes live in a plain text file split into tagged blocks. A line of the form [tag] starts a block, and every following line until the next tag is the note for that tag:
notes.txt
[intro]
Welcome everyone. Today we talk about bunnies.
Take it slow here.
[results]
Insist on the convergence plot.
Linking notes to slides
Register the file once, then wrap the slides that share a note between a tag and ClosePromptTag:
show.setScriptFile("notes.txt"); // path relative to the project folder
show << promptTag("intro");
show << Title("Welcome")->at(CENTER);
show << newFrame; /* ... */
show << promptTag("results");
show << newFrame; /* ... */
As you move through the slideshow, the prompter window automatically displays the note attached to the current slide's tag.