playa 0.1.142

Image sequence player (EXR, PNG, JPEG, TIFF, .MP4). Pure Rust with optional OpenEXR/FFmpeg support.
Documentation 
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//! Project management and selection events.

use std::path::PathBuf;
use uuid::Uuid;

// === Project Management ===

#[derive(Clone, Debug)]
pub struct AddClipEvent(pub PathBuf);

#[derive(Clone, Debug)]
pub struct AddClipsEvent(pub Vec<PathBuf>);

/// Add folder event - scans directory recursively for media files
#[derive(Clone, Debug)]
pub struct AddFolderEvent(pub PathBuf);

#[derive(Clone, Debug)]
pub struct AddCompEvent {
    pub name: String,
    pub fps: f32,
}

#[derive(Clone, Debug)]
pub struct AddCameraEvent {
    pub name: String,
}

#[derive(Clone, Debug)]
pub struct AddTextEvent {
    pub name: String,
    pub text: String,
}

#[derive(Clone, Debug)]
pub struct RemoveMediaEvent(pub Uuid);

#[derive(Clone, Debug)]
pub struct RemoveSelectedMediaEvent;

#[derive(Clone, Debug)]
pub struct ClearAllMediaEvent;

#[derive(Clone, Debug)]
pub struct SaveProjectEvent(pub PathBuf);

#[derive(Clone, Debug)]
pub struct LoadProjectEvent(pub PathBuf);

/// Quick save event - saves to last known path or shows dialog
#[derive(Clone, Debug)]
pub struct QuickSaveEvent;

/// Open project dialog event - shows file picker
#[derive(Clone, Debug)]
pub struct OpenProjectDialogEvent;

// === Selection ===

#[derive(Clone, Debug)]
pub struct SelectMediaEvent(pub Uuid);

#[derive(Clone, Debug)]
pub struct ProjectSelectionChangedEvent {
    pub selection: Vec<Uuid>,
    pub anchor: Option<usize>,
}

/// Event to switch active comp (e.g., double-click on layer to dive into nested comp)
#[derive(Clone, Debug)]
pub struct ProjectActiveChangedEvent {
    pub uuid: Uuid,
    /// If Some, set this frame after switching comp.
    /// Used for dive-into-comp to preserve playhead position.
    pub target_frame: Option<i32>,
}

impl ProjectActiveChangedEvent {
    /// Create event to switch comp without changing frame
    pub fn new(uuid: Uuid) -> Self {
        Self { uuid, target_frame: None }
    }
    
    /// Create event to switch comp and set specific frame
    pub fn with_frame(uuid: Uuid, frame: i32) -> Self {
        Self { uuid, target_frame: Some(frame) }
    }
}

/// Navigate back to previous comp (U key)
#[derive(Clone, Debug)]
pub struct ProjectPreviousCompEvent;

/// Clear all cached frames (Ctrl+Alt+NumpadSlash)
#[derive(Clone, Debug)]
pub struct ClearCacheEvent;

/// Selection focus event - tells AE which entities to show attributes for.
/// Emitted when user clicks in Project panel, Timeline, or NodeEditor.
#[derive(Clone, Debug)]
pub struct SelectionFocusEvent(pub Vec<Uuid>);