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|
use std::borrow::Cow;
use tui::{
backend::Backend,
layout::{Constraint, Rect},
symbols::Marker,
terminal::Frame,
};
use crate::{
app::App,
canvas::{drawing_utils::should_hide_x_label, Painter},
components::time_graph::{GraphData, TimeGraph},
};
impl Painter {
pub fn draw_memory_graph<B: Backend>(
&self, f: &mut Frame<'_, B>, app_state: &mut App, draw_loc: Rect, widget_id: u64,
) {
const Y_BOUNDS: [f64; 2] = [0.0, 100.5];
const Y_LABELS: [Cow<'static, str>; 2] = [Cow::Borrowed(" 0%"), Cow::Borrowed("100%")];
if let Some(mem_widget_state) = app_state.states.mem_state.widget_states.get_mut(&widget_id)
{
let border_style = self.get_border_style(widget_id, app_state.current_widget.widget_id);
let x_bounds = [0, mem_widget_state.current_display_time];
let hide_x_labels = should_hide_x_label(
app_state.app_config_fields.hide_time,
app_state.app_config_fields.autohide_time,
&mut mem_widget_state.autohide_timer,
draw_loc,
);
let points = {
let mut size = 1;
if app_state.converted_data.swap_labels.is_some() {
size += 1; // add capacity for SWAP
}
#[cfg(feature = "zfs")]
{
if app_state.converted_data.arc_labels.is_some() {
size += 1; // add capacity for ARC
}
}
#[cfg(feature = "gpu")]
{
if let Some(gpu_data) = &app_state.converted_data.gpu_data {
size += gpu_data.len(); // add row(s) for gpu
}
}
let mut points = Vec::with_capacity(size);
if let Some((label_percent, label_frac)) = &app_state.converted_data.mem_labels {
let mem_label = format!("RAM:{label_percent}{label_frac}");
points.push(GraphData {
points: &app_state.converted_data.mem_data,
style: self.colours.ram_style,
name: Some(mem_label.into()),
});
}
#[cfg(not(target_os = "windows"))]
if let Some((label_percent, label_frac)) = &app_state.converted_data.cache_labels {
let cache_label = format!("CHE:{label_percent}{label_frac}");
points.push(GraphData {
points: &app_state.converted_data.cache_data,
style: self.colours.cache_style,
name: Some(cache_label.into()),
});
}
if let Some((label_percent, label_frac)) = &app_state.converted_data.swap_labels {
let swap_label = format!("SWP:{label_percent}{label_frac}");
points.push(GraphData {
points: &app_state.converted_data.swap_data,
style: self.colours.swap_style,
name: Some(swap_label.into()),
});
}
#[cfg(feature = "zfs")]
if let Some((label_percent, label_frac)) = &app_state.converted_data.arc_labels {
let arc_label = format!("ARC:{label_percent}{label_frac}");
points.push(GraphData {
points: &app_state.converted_data.arc_data,
style: self.colours.arc_style,
name: Some(arc_label.into()),
});
}
#[cfg(feature = "gpu")]
{
if let Some(gpu_data) = &app_state.converted_data.gpu_data {
let mut color_index = 0;
let gpu_styles = &self.colours.gpu_colour_styles;
gpu_data.iter().for_each(|gpu| {
let gpu_label =
format!("{}:{}{}", gpu.name, gpu.mem_percent, gpu.mem_total);
let style = {
if gpu_styles.is_empty() {
tui::style::Style::default()
} else if color_index >= gpu_styles.len() {
// cycle styles
color_index = 1;
gpu_styles[color_index - 1]
} else {
color_index += 1;
gpu_styles[color_index - 1]
}
};
points.push(GraphData {
points: gpu.points.as_slice(),
style,
name: Some(gpu_label.into()),
});
});
}
}
points
};
let marker = if app_state.app_config_fields.use_dot {
Marker::Dot
} else {
Marker::Braille
};
TimeGraph {
x_bounds,
hide_x_labels,
y_bounds: Y_BOUNDS,
y_labels: &Y_LABELS,
graph_style: self.colours.graph_style,
border_style,
title: " Memory ".into(),
is_expanded: app_state.is_expanded,
title_style: self.colours.widget_title_style,
legend_constraints: Some((Constraint::Ratio(3, 4), Constraint::Ratio(3, 4))),
marker,
}
.draw_time_graph(f, draw_loc, &points);
}
if app_state.should_get_widget_bounds() {
// Update draw loc in widget map
if let Some(widget) = app_state.widget_map.get_mut(&widget_id) {
widget.top_left_corner = Some((draw_loc.x, draw_loc.y));
widget.bottom_right_corner =
Some((draw_loc.x + draw_loc.width, draw_loc.y + draw_loc.height));
}
}
}
}
|
