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use super::panel_trait::{Panel, PanelState};
use crate::data::data::LivePlotData;
use crate::data::data::{ScreenshotRequest, ScreenshotTarget};
use crate::data::export; // main crate's export module
use crate::data::traces::TraceRef;
use egui::Ui;
use egui_phosphor_icons::icons::{EXPORT, FOLDER_OPEN, IMAGE, FILE_CSV};
#[cfg(feature = "parquet")]
use egui_phosphor_icons::icons::TABLE;
use std::collections::HashMap;
pub struct ExportPanel {
pub state: PanelState,
}
impl Default for ExportPanel {
fn default() -> Self {
Self {
state: PanelState::new("Export", EXPORT.as_str()),
}
}
}
impl Panel for ExportPanel {
fn state(&self) -> &PanelState {
&self.state
}
fn state_mut(&mut self) -> &mut PanelState {
&mut self.state
}
fn hotkey_name(&self) -> Option<crate::data::hotkeys::HotkeyName> {
Some(crate::data::hotkeys::HotkeyName::ExportData)
}
fn render_menu(
&mut self,
ui: &mut Ui,
data: &mut LivePlotData<'_>,
collapsed: bool,
tooltip: &str,
) {
let label = if collapsed {
self.icon_only()
.map(|s| s.to_string())
.unwrap_or_else(|| self.title().to_string())
} else {
self.title_and_icon()
};
let menu_cfg = egui::containers::menu::MenuConfig::new()
.close_behavior(egui::PopupCloseBehavior::CloseOnClickOutside);
let mr = egui::containers::menu::MenuButton::new(label)
.config(menu_cfg)
.ui(ui, |ui| {
if ui
.button(format!("{} Save Screenshot", IMAGE.as_str()))
.on_hover_text("Take one screenshot of the full center panel")
.clicked()
{
data.pending_requests.screenshot = Some(ScreenshotRequest {
target: ScreenshotTarget::CenterPanel,
path: None,
});
ui.close();
}
if ui
.button(format!("{} Snapshot as CSV", FILE_CSV.as_str()))
.clicked()
{
if let Some(path) = rfd::FileDialog::new()
.set_file_name("snapshot.csv")
.add_filter("CSV", &["csv"])
.save_file()
{
// Build series map based on paused/snapshot state (convert TraceRef to String)
let mut series: HashMap<TraceRef, Vec<[f64; 2]>> = HashMap::new();
for (name, tr) in data.traces.traces_iter() {
let iter: Box<dyn Iterator<Item = &[f64; 2]> + '_> =
if data.are_all_paused() {
if let Some(snap) = &tr.snap {
Box::new(snap.iter())
} else {
Box::new(tr.live.iter())
}
} else {
Box::new(tr.live.iter())
};
let vec: Vec<[f64; 2]> = iter.cloned().collect();
series.insert(name.clone(), vec);
}
if let Err(e) = export::write_csv_aligned_path(
&path,
&data.traces.all_trace_names(),
&series,
1e-9,
) {
eprintln!("Failed to export snapshot CSV: {e}");
} else {
// Emit EXPORT event
if let Some(ctrl) = &data.event_ctrl {
let mut evt =
crate::events::PlotEvent::new(crate::events::EventKind::EXPORT);
evt.export = Some(crate::events::ExportMeta {
format: "csv".to_string(),
path: Some(path.to_string_lossy().to_string()),
});
ctrl.emit_filtered(evt);
}
}
}
ui.close();
}
// Move Save/Load state into Export menu
ui.separator();
if ui.button(format!("{} Save state...", FOLDER_OPEN.as_str())).clicked() {
if let Some(path) = rfd::FileDialog::new()
.add_filter("JSON", &["json"])
.set_file_name("liveplot_state.json")
.save_file()
{
data.pending_requests.save_state = Some(path);
}
ui.close();
}
if ui.button(format!("{} Load state...", FOLDER_OPEN.as_str())).clicked() {
if let Some(path) = rfd::FileDialog::new()
.add_filter("JSON", &["json"])
.pick_file()
{
data.pending_requests.load_state = Some(path);
}
ui.close();
}
#[cfg(feature = "parquet")]
{
if ui
.button(format!("{} Snapshot as Parquet", TABLE.as_str()))
.clicked()
{
if let Some(path) = rfd::FileDialog::new()
.set_file_name("snapshot.parquet")
.add_filter("Parquet", &["parquet"])
.save_file()
{
// Build series map like for CSV (convert TraceRef to String)
let mut series: HashMap<TraceRef, Vec<[f64; 2]>> = HashMap::new();
let names = data.traces.all_trace_names();
for name in names.iter() {
if let Some(tr) = data.traces.get_trace(name) {
let iter: Box<dyn Iterator<Item = &[f64; 2]> + '_> =
if data.are_all_paused() {
if let Some(snap) = &tr.snap {
Box::new(snap.iter())
} else {
Box::new(tr.live.iter())
}
} else {
Box::new(tr.live.iter())
};
let vec: Vec<[f64; 2]> = iter.cloned().collect();
series.insert(name.clone(), vec);
}
}
if let Err(e) =
export::write_parquet_aligned_path(&path, &names, &series, 1e-9)
{
eprintln!("Failed to export snapshot Parquet: {e}");
}
}
ui.close();
}
}
});
if !tooltip.is_empty() {
mr.0.on_hover_text(tooltip);
}
}
}
// tests moved to `tests/export_ui.rs`