Files
bottom/src/app/layout_manager.rs
T

1079 lines
46 KiB
Rust

use std::collections::BTreeMap;
use crate::constants::DEFAULT_WIDGET_ID;
use crate::error::{BottomError, Result};
/// Represents a more usable representation of the layout, derived from the
/// config.
#[derive(Clone, Debug)]
pub struct BottomLayout {
pub rows: Vec<BottomRow>,
pub total_row_height_ratio: u32,
}
// Represents a start and end coordinate in some dimension.
type LineSegment = (u32, u32);
type WidgetMappings = (u32, BTreeMap<LineSegment, u64>);
type ColumnRowMappings = (u32, BTreeMap<LineSegment, WidgetMappings>);
type ColumnMappings = (u32, BTreeMap<LineSegment, ColumnRowMappings>);
impl BottomLayout {
pub fn get_movement_mappings(&mut self) {
#[allow(clippy::suspicious_operation_groupings)] // Have to enable this, clippy really doesn't like me doing this with tuples...
fn is_intersecting(a: LineSegment, b: LineSegment) -> bool {
a.0 >= b.0 && a.1 <= b.1
|| a.1 >= b.1 && a.0 <= b.0
|| a.0 <= b.0 && a.1 >= b.0
|| a.0 >= b.0 && a.0 < b.1 && a.1 >= b.1
}
fn get_distance(target: LineSegment, candidate: LineSegment) -> u32 {
if candidate.0 < target.0 {
candidate.1 - target.0
} else if candidate.1 < target.1 {
candidate.1 - candidate.0
} else {
target.1 - candidate.0
}
}
// Now we need to create the correct mapping for moving from a specific
// widget to another
let mut layout_mapping: BTreeMap<LineSegment, ColumnMappings> = BTreeMap::new();
let mut total_height = 0;
for row in &self.rows {
let mut row_width = 0;
let mut row_mapping: BTreeMap<LineSegment, ColumnRowMappings> = BTreeMap::new();
let mut is_valid_row = false;
for col in &row.children {
let mut col_row_height = 0;
let mut col_mapping: BTreeMap<LineSegment, WidgetMappings> = BTreeMap::new();
let mut is_valid_col = false;
for col_row in &col.children {
let mut widget_width = 0;
let mut col_row_mapping: BTreeMap<LineSegment, u64> = BTreeMap::new();
let mut is_valid_col_row = false;
for widget in &col_row.children {
match widget.widget_type {
BottomWidgetType::Empty => {}
_ => {
is_valid_col_row = true;
col_row_mapping.insert(
(
widget_width * 100 / col_row.total_widget_ratio,
(widget_width + widget.width_ratio) * 100
/ col_row.total_widget_ratio,
),
widget.widget_id,
);
}
}
widget_width += widget.width_ratio;
}
if is_valid_col_row {
col_mapping.insert(
(
col_row_height * 100 / col.total_col_row_ratio,
(col_row_height + col_row.col_row_height_ratio) * 100
/ col.total_col_row_ratio,
),
(col.total_col_row_ratio, col_row_mapping),
);
is_valid_col = true;
}
col_row_height += col_row.col_row_height_ratio;
}
if is_valid_col {
row_mapping.insert(
(
row_width * 100 / row.total_col_ratio,
(row_width + col.col_width_ratio) * 100 / row.total_col_ratio,
),
(row.total_col_ratio, col_mapping),
);
is_valid_row = true;
}
row_width += col.col_width_ratio;
}
if is_valid_row {
layout_mapping.insert(
(
total_height * 100 / self.total_row_height_ratio,
(total_height + row.row_height_ratio) * 100 / self.total_row_height_ratio,
),
(self.total_row_height_ratio, row_mapping),
);
}
total_height += row.row_height_ratio;
}
// Now pass through a second time; this time we want to build up
// our neighbour profile.
let mut height_cursor = 0;
for row in &mut self.rows {
let mut col_cursor = 0;
let row_height_percentage_start = height_cursor * 100 / self.total_row_height_ratio;
let row_height_percentage_end =
(height_cursor + row.row_height_ratio) * 100 / self.total_row_height_ratio;
for col in &mut row.children {
let mut col_row_cursor = 0;
let col_width_percentage_start = col_cursor * 100 / row.total_col_ratio;
let col_width_percentage_end =
(col_cursor + col.col_width_ratio) * 100 / row.total_col_ratio;
for col_row in &mut col.children {
let mut widget_cursor = 0;
let col_row_height_percentage_start =
col_row_cursor * 100 / col.total_col_row_ratio;
let col_row_height_percentage_end =
(col_row_cursor + col_row.col_row_height_ratio) * 100
/ col.total_col_row_ratio;
let col_row_children_len = col_row.children.len();
for widget in &mut col_row.children {
// Bail if empty.
if let BottomWidgetType::Empty = widget.widget_type {
continue;
}
let widget_width_percentage_start =
widget_cursor * 100 / col_row.total_widget_ratio;
let widget_width_percentage_end =
(widget_cursor + widget.width_ratio) * 100 / col_row.total_widget_ratio;
if let Some(current_row) = layout_mapping
.get(&(row_height_percentage_start, row_height_percentage_end))
{
// First check for within the same col_row for left and right
if let Some(current_col) = current_row
.1
.get(&(col_width_percentage_start, col_width_percentage_end))
{
if let Some(current_col_row) = current_col.1.get(&(
col_row_height_percentage_start,
col_row_height_percentage_end,
)) {
if let Some(to_left_widget) = current_col_row
.1
.range(
..(
widget_width_percentage_start,
widget_width_percentage_start,
),
)
.next_back()
{
widget.left_neighbour = Some(*to_left_widget.1);
}
// Right
if let Some(to_right_neighbour) = current_col_row
.1
.range(
(
widget_width_percentage_end,
widget_width_percentage_end,
)..,
)
.next()
{
widget.right_neighbour = Some(*to_right_neighbour.1);
}
}
}
if widget.left_neighbour.is_none() {
if let Some(to_left_col) = current_row
.1
.range(
..(col_width_percentage_start, col_width_percentage_start),
)
.next_back()
{
// Check left in same row
let mut current_best_distance = 0;
let mut current_best_widget_id = widget.widget_id;
for widget_position in &(to_left_col.1).1 {
let candidate_start = (widget_position.0).0;
let candidate_end = (widget_position.0).1;
if is_intersecting(
(
col_row_height_percentage_start,
col_row_height_percentage_end,
),
(candidate_start, candidate_end),
) {
let candidate_distance = get_distance(
(
col_row_height_percentage_start,
col_row_height_percentage_end,
),
(candidate_start, candidate_end),
);
if current_best_distance < candidate_distance {
if let Some(new_best_widget) =
(widget_position.1).1.iter().next_back()
{
current_best_distance = candidate_distance + 1;
current_best_widget_id = *(new_best_widget.1);
}
}
}
}
if current_best_distance > 0 {
widget.left_neighbour = Some(current_best_widget_id);
}
}
}
if widget.right_neighbour.is_none() {
if let Some(to_right_col) = current_row
.1
.range((col_width_percentage_end, col_width_percentage_end)..)
.next()
{
// Check right in same row
let mut current_best_distance = 0;
let mut current_best_widget_id = widget.widget_id;
for widget_position in &(to_right_col.1).1 {
let candidate_start = (widget_position.0).0;
let candidate_end = (widget_position.0).1;
if is_intersecting(
(
col_row_height_percentage_start,
col_row_height_percentage_end,
),
(candidate_start, candidate_end),
) {
let candidate_distance = get_distance(
(
col_row_height_percentage_start,
col_row_height_percentage_end,
),
(candidate_start, candidate_end),
);
if current_best_distance < candidate_distance {
if let Some(new_best_widget) =
(widget_position.1).1.iter().next()
{
current_best_distance = candidate_distance + 1;
current_best_widget_id = *(new_best_widget.1);
}
}
}
}
if current_best_distance > 0 {
widget.right_neighbour = Some(current_best_widget_id);
}
}
}
// Check up/down within same row;
// else check up/down with other rows
if let Some(current_col) = current_row
.1
.get(&(col_width_percentage_start, col_width_percentage_end))
{
if let Some(to_up) = current_col
.1
.range(
..(
col_row_height_percentage_start,
col_row_height_percentage_start,
),
)
.next_back()
{
// Now check each widget_width and pick the best
for candidate_widget in &(to_up.1).1 {
let mut current_best_distance = 0;
let mut current_best_widget_id = widget.widget_id;
if is_intersecting(
(
widget_width_percentage_start,
widget_width_percentage_end,
),
((candidate_widget.0).0, (candidate_widget.0).1),
) {
let candidate_best_distance = get_distance(
(
widget_width_percentage_start,
widget_width_percentage_end,
),
((candidate_widget.0).0, (candidate_widget.0).1),
);
if current_best_distance < candidate_best_distance {
current_best_distance = candidate_best_distance + 1;
current_best_widget_id = *candidate_widget.1;
}
}
if current_best_distance > 0 {
widget.up_neighbour = Some(current_best_widget_id);
}
}
} else {
for next_row_up in layout_mapping
.range(
..(
row_height_percentage_start,
row_height_percentage_start,
),
)
.rev()
{
let mut current_best_distance = 0;
let mut current_best_widget_id = widget.widget_id;
let (target_start_width, target_end_width) =
if col_row_children_len > 1 {
(
col_width_percentage_start
+ widget_width_percentage_start
* (col_width_percentage_end
- col_width_percentage_start)
/ 100,
col_width_percentage_start
+ widget_width_percentage_end
* (col_width_percentage_end
- col_width_percentage_start)
/ 100,
)
} else {
(
col_width_percentage_start,
col_width_percentage_end,
)
};
for col_position in &(next_row_up.1).1 {
if let Some(next_col_row) =
(col_position.1).1.iter().next_back()
{
let (candidate_col_start, candidate_col_end) =
((col_position.0).0, (col_position.0).1);
let candidate_difference =
candidate_col_end - candidate_col_start;
for candidate_widget in &(next_col_row.1).1 {
let candidate_start = candidate_col_start
+ (candidate_widget.0).0
* candidate_difference
/ 100;
let candidate_end = candidate_col_start
+ (candidate_widget.0).1
* candidate_difference
/ 100;
if is_intersecting(
(target_start_width, target_end_width),
(candidate_start, candidate_end),
) {
let candidate_distance = get_distance(
(target_start_width, target_end_width),
(candidate_start, candidate_end),
);
if current_best_distance
< candidate_distance
{
current_best_distance =
candidate_distance + 1;
current_best_widget_id =
*(candidate_widget.1);
}
}
}
}
}
if current_best_distance > 0 {
widget.up_neighbour = Some(current_best_widget_id);
break;
}
}
}
if let Some(to_down) = current_col
.1
.range(
(
col_row_height_percentage_start + 1,
col_row_height_percentage_start + 1,
)..,
)
.next()
{
for candidate_widget in &(to_down.1).1 {
let mut current_best_distance = 0;
let mut current_best_widget_id = widget.widget_id;
if is_intersecting(
(
widget_width_percentage_start,
widget_width_percentage_end,
),
((candidate_widget.0).0, (candidate_widget.0).1),
) {
let candidate_best_distance = get_distance(
(
widget_width_percentage_start,
widget_width_percentage_end,
),
((candidate_widget.0).0, (candidate_widget.0).1),
);
if current_best_distance < candidate_best_distance {
current_best_distance = candidate_best_distance + 1;
current_best_widget_id = *candidate_widget.1;
}
}
if current_best_distance > 0 {
widget.down_neighbour = Some(current_best_widget_id);
}
}
} else {
for next_row_down in layout_mapping.range(
(
row_height_percentage_start + 1,
row_height_percentage_start + 1,
)..,
) {
let mut current_best_distance = 0;
let mut current_best_widget_id = widget.widget_id;
let (target_start_width, target_end_width) =
if col_row_children_len > 1 {
(
col_width_percentage_start
+ widget_width_percentage_start
* (col_width_percentage_end
- col_width_percentage_start)
/ 100,
col_width_percentage_start
+ widget_width_percentage_end
* (col_width_percentage_end
- col_width_percentage_start)
/ 100,
)
} else {
(
col_width_percentage_start,
col_width_percentage_end,
)
};
for col_position in &(next_row_down.1).1 {
if let Some(next_col_row) =
(col_position.1).1.iter().next()
{
let (candidate_col_start, candidate_col_end) =
((col_position.0).0, (col_position.0).1);
let candidate_difference =
candidate_col_end - candidate_col_start;
for candidate_widget in &(next_col_row.1).1 {
let candidate_start = candidate_col_start
+ (candidate_widget.0).0
* candidate_difference
/ 100;
let candidate_end = candidate_col_start
+ (candidate_widget.0).1
* candidate_difference
/ 100;
if is_intersecting(
(target_start_width, target_end_width),
(candidate_start, candidate_end),
) {
let candidate_distance = get_distance(
(target_start_width, target_end_width),
(candidate_start, candidate_end),
);
if current_best_distance
< candidate_distance
{
current_best_distance =
candidate_distance + 1;
current_best_widget_id =
*(candidate_widget.1);
}
}
}
}
}
if current_best_distance > 0 {
widget.down_neighbour = Some(current_best_widget_id);
break;
}
}
}
}
}
widget_cursor += widget.width_ratio;
}
col_row_cursor += col_row.col_row_height_ratio;
}
col_cursor += col.col_width_ratio;
}
height_cursor += row.row_height_ratio;
}
}
pub fn init_basic_default(use_battery: bool) -> Self {
let table_widgets = if use_battery {
let disk_widget = BottomWidget::new(BottomWidgetType::Disk, 4)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.left_neighbour(Some(8))
.right_neighbour(Some(DEFAULT_WIDGET_ID + 2));
let proc_sort = BottomWidget::new(BottomWidgetType::ProcSort, DEFAULT_WIDGET_ID + 2)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.down_neighbour(Some(DEFAULT_WIDGET_ID + 1))
.left_neighbour(Some(4))
.right_neighbour(Some(DEFAULT_WIDGET_ID))
.width_ratio(1)
.parent_reflector(Some((WidgetDirection::Right, 2)));
let proc = BottomWidget::new(BottomWidgetType::Proc, DEFAULT_WIDGET_ID)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.down_neighbour(Some(DEFAULT_WIDGET_ID + 1))
.left_neighbour(Some(DEFAULT_WIDGET_ID + 2))
.right_neighbour(Some(7))
.width_ratio(2);
let proc_search =
BottomWidget::new(BottomWidgetType::ProcSearch, DEFAULT_WIDGET_ID + 1)
.canvas_handle_width(true)
.up_neighbour(Some(DEFAULT_WIDGET_ID))
.left_neighbour(Some(4))
.right_neighbour(Some(7))
.parent_reflector(Some((WidgetDirection::Up, 1)));
let temp = BottomWidget::new(BottomWidgetType::Temp, 7)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.left_neighbour(Some(DEFAULT_WIDGET_ID))
.right_neighbour(Some(8));
let battery = BottomWidget::new(BottomWidgetType::Battery, 8)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.left_neighbour(Some(7))
.right_neighbour(Some(4));
vec![
BottomCol::new(vec![
BottomColRow::new(vec![disk_widget]).canvas_handle_height(true)
])
.canvas_handle_width(true),
BottomCol::new(vec![
BottomColRow::new(vec![proc_sort, proc])
.canvas_handle_height(true)
.total_widget_ratio(3),
BottomColRow::new(vec![proc_search]).canvas_handle_height(true),
])
.canvas_handle_width(true),
BottomCol::new(vec![
BottomColRow::new(vec![temp]).canvas_handle_height(true)
])
.canvas_handle_width(true),
BottomCol::new(vec![
BottomColRow::new(vec![battery]).canvas_handle_height(true)
])
.canvas_handle_width(true),
]
} else {
let disk = BottomWidget::new(BottomWidgetType::Disk, 4)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.left_neighbour(Some(7))
.right_neighbour(Some(DEFAULT_WIDGET_ID + 2));
let proc_sort = BottomWidget::new(BottomWidgetType::ProcSort, DEFAULT_WIDGET_ID + 2)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.down_neighbour(Some(DEFAULT_WIDGET_ID + 1))
.left_neighbour(Some(4))
.right_neighbour(Some(DEFAULT_WIDGET_ID))
.parent_reflector(Some((WidgetDirection::Right, 2)));
let proc = BottomWidget::new(BottomWidgetType::Proc, DEFAULT_WIDGET_ID)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.down_neighbour(Some(DEFAULT_WIDGET_ID + 1))
.left_neighbour(Some(DEFAULT_WIDGET_ID + 2))
.right_neighbour(Some(7));
let proc_search =
BottomWidget::new(BottomWidgetType::ProcSearch, DEFAULT_WIDGET_ID + 1)
.canvas_handle_width(true)
.up_neighbour(Some(DEFAULT_WIDGET_ID))
.left_neighbour(Some(4))
.right_neighbour(Some(7))
.parent_reflector(Some((WidgetDirection::Up, 1)));
let temp = BottomWidget::new(BottomWidgetType::Temp, 7)
.canvas_handle_width(true)
.up_neighbour(Some(100))
.left_neighbour(Some(DEFAULT_WIDGET_ID))
.right_neighbour(Some(4));
vec![
BottomCol::new(vec![
BottomColRow::new(vec![disk]).canvas_handle_height(true)
])
.canvas_handle_width(true),
BottomCol::new(vec![
BottomColRow::new(vec![proc_sort, proc]).canvas_handle_height(true),
BottomColRow::new(vec![proc_search]).canvas_handle_height(true),
])
.canvas_handle_width(true),
BottomCol::new(vec![
BottomColRow::new(vec![temp]).canvas_handle_height(true)
])
.canvas_handle_width(true),
]
};
let cpu = BottomWidget::new(BottomWidgetType::BasicCpu, 1)
.canvas_handle_width(true)
.down_neighbour(Some(2));
let mem = BottomWidget::new(BottomWidgetType::BasicMem, 2)
.canvas_handle_width(true)
.up_neighbour(Some(1))
.down_neighbour(Some(100))
.right_neighbour(Some(3));
let net = BottomWidget::new(BottomWidgetType::BasicNet, 3)
.canvas_handle_width(true)
.up_neighbour(Some(1))
.down_neighbour(Some(100))
.left_neighbour(Some(2));
let table = BottomWidget::new(BottomWidgetType::BasicTables, 100)
.canvas_handle_width(true)
.up_neighbour(Some(2));
BottomLayout {
total_row_height_ratio: 3,
rows: vec![
BottomRow::new(vec![BottomCol::new(vec![
BottomColRow::new(vec![cpu]).canvas_handle_height(true)
])
.canvas_handle_width(true)])
.canvas_handle_height(true),
BottomRow::new(vec![BottomCol::new(vec![BottomColRow::new(vec![
mem, net,
])
.canvas_handle_height(true)])
.canvas_handle_width(true)])
.canvas_handle_height(true),
BottomRow::new(vec![BottomCol::new(vec![
BottomColRow::new(vec![table]).canvas_handle_height(true)
])
.canvas_handle_width(true)])
.canvas_handle_height(true),
BottomRow::new(table_widgets).canvas_handle_height(true),
],
}
}
}
// pub enum BottomLayoutNode {
// Container(BottomContainer),
// Widget(BottomWidget),
// }
// pub struct BottomContainer {
// children: Vec<BottomLayoutNode>,
// root_ratio: u32,
// growth_type: BottomLayoutNodeSizing,
// }
// pub enum BottomContainerType {
// Row,
// Col,
// }
// pub enum BottomLayoutNodeSizing {
// Ratio(u32),
// CanvasHandles,
// FlexGrow,
// }
/// Represents a single row in the layout.
#[derive(Clone, Debug)]
pub struct BottomRow {
pub children: Vec<BottomCol>,
pub total_col_ratio: u32,
pub row_height_ratio: u32,
pub canvas_handle_height: bool,
pub flex_grow: bool,
}
impl BottomRow {
pub fn new(children: Vec<BottomCol>) -> Self {
Self {
children,
total_col_ratio: 1,
row_height_ratio: 1,
canvas_handle_height: false,
flex_grow: false,
}
}
pub fn total_col_ratio(mut self, total_col_ratio: u32) -> Self {
self.total_col_ratio = total_col_ratio;
self
}
pub fn row_height_ratio(mut self, row_height_ratio: u32) -> Self {
self.row_height_ratio = row_height_ratio;
self
}
pub fn canvas_handle_height(mut self, canvas_handle_height: bool) -> Self {
self.canvas_handle_height = canvas_handle_height;
self
}
pub fn flex_grow(mut self, flex_grow: bool) -> Self {
self.flex_grow = flex_grow;
self
}
}
/// Represents a single column in the layout. We assume that even if the column
/// contains only ONE element, it is still a column (rather than either a col or
/// a widget, as per the config, for simplicity's sake).
#[derive(Clone, Debug)]
pub struct BottomCol {
pub children: Vec<BottomColRow>,
pub total_col_row_ratio: u32,
pub col_width_ratio: u32,
pub canvas_handle_width: bool,
pub flex_grow: bool,
}
impl BottomCol {
pub fn new(children: Vec<BottomColRow>) -> Self {
Self {
children,
total_col_row_ratio: 1,
col_width_ratio: 1,
canvas_handle_width: false,
flex_grow: false,
}
}
pub fn total_col_row_ratio(mut self, total_col_row_ratio: u32) -> Self {
self.total_col_row_ratio = total_col_row_ratio;
self
}
pub fn col_width_ratio(mut self, col_width_ratio: u32) -> Self {
self.col_width_ratio = col_width_ratio;
self
}
pub fn canvas_handle_width(mut self, canvas_handle_width: bool) -> Self {
self.canvas_handle_width = canvas_handle_width;
self
}
pub fn flex_grow(mut self, flex_grow: bool) -> Self {
self.flex_grow = flex_grow;
self
}
}
#[derive(Clone, Default, Debug)]
pub struct BottomColRow {
pub children: Vec<BottomWidget>,
pub total_widget_ratio: u32,
pub col_row_height_ratio: u32,
pub canvas_handle_height: bool,
pub flex_grow: bool,
}
impl BottomColRow {
pub(crate) fn new(children: Vec<BottomWidget>) -> Self {
Self {
children,
total_widget_ratio: 1,
col_row_height_ratio: 1,
canvas_handle_height: false,
flex_grow: false,
}
}
pub(crate) fn total_widget_ratio(mut self, total_widget_ratio: u32) -> Self {
self.total_widget_ratio = total_widget_ratio;
self
}
pub(crate) fn col_row_height_ratio(mut self, col_row_height_ratio: u32) -> Self {
self.col_row_height_ratio = col_row_height_ratio;
self
}
pub(crate) fn canvas_handle_height(mut self, canvas_handle_height: bool) -> Self {
self.canvas_handle_height = canvas_handle_height;
self
}
pub(crate) fn flex_grow(mut self, flex_grow: bool) -> Self {
self.flex_grow = flex_grow;
self
}
}
#[derive(Debug, Clone, Eq, PartialEq)]
pub enum WidgetDirection {
Left,
Right,
Up,
Down,
}
impl WidgetDirection {
pub fn is_opposite(&self, other_direction: &WidgetDirection) -> bool {
let to_compare = match &self {
WidgetDirection::Left => WidgetDirection::Right,
WidgetDirection::Right => WidgetDirection::Left,
WidgetDirection::Up => WidgetDirection::Down,
WidgetDirection::Down => WidgetDirection::Up,
};
*other_direction == to_compare
}
}
/// Represents a single widget.
#[derive(Debug, Default, Clone)]
pub struct BottomWidget {
pub widget_type: BottomWidgetType,
pub widget_id: u64,
pub width_ratio: u32,
pub left_neighbour: Option<u64>,
pub right_neighbour: Option<u64>,
pub up_neighbour: Option<u64>,
pub down_neighbour: Option<u64>,
/// If set to true, the canvas will override any ratios.
pub canvas_handle_width: bool,
/// Whether we want this widget to take up all available room (and ignore any ratios).
pub flex_grow: bool,
/// The value is the direction to bounce, as well as the parent offset.
pub parent_reflector: Option<(WidgetDirection, u64)>,
/// Top left corner when drawn, for mouse click detection. (x, y)
pub top_left_corner: Option<(u16, u16)>,
/// Bottom right corner when drawn, for mouse click detection. (x, y)
pub bottom_right_corner: Option<(u16, u16)>,
}
impl BottomWidget {
pub(crate) fn new(widget_type: BottomWidgetType, widget_id: u64) -> Self {
Self {
widget_type,
widget_id,
width_ratio: 1,
left_neighbour: None,
right_neighbour: None,
up_neighbour: None,
down_neighbour: None,
canvas_handle_width: false,
flex_grow: false,
parent_reflector: None,
top_left_corner: None,
bottom_right_corner: None,
}
}
pub(crate) fn width_ratio(mut self, width_ratio: u32) -> Self {
self.width_ratio = width_ratio;
self
}
pub(crate) fn left_neighbour(mut self, left_neighbour: Option<u64>) -> Self {
self.left_neighbour = left_neighbour;
self
}
pub(crate) fn right_neighbour(mut self, right_neighbour: Option<u64>) -> Self {
self.right_neighbour = right_neighbour;
self
}
pub(crate) fn up_neighbour(mut self, up_neighbour: Option<u64>) -> Self {
self.up_neighbour = up_neighbour;
self
}
pub(crate) fn down_neighbour(mut self, down_neighbour: Option<u64>) -> Self {
self.down_neighbour = down_neighbour;
self
}
pub(crate) fn canvas_handle_width(mut self, canvas_handle_width: bool) -> Self {
self.canvas_handle_width = canvas_handle_width;
self
}
pub(crate) fn flex_grow(mut self, flex_grow: bool) -> Self {
self.flex_grow = flex_grow;
self
}
pub(crate) fn parent_reflector(
mut self, parent_reflector: Option<(WidgetDirection, u64)>,
) -> Self {
self.parent_reflector = parent_reflector;
self
}
}
#[derive(Debug, Clone, Eq, PartialEq, Hash, Default)]
pub enum BottomWidgetType {
#[default]
Empty,
Cpu,
CpuLegend,
Mem,
Net,
Proc,
ProcSearch,
ProcSort,
Temp,
Disk,
BasicCpu,
BasicMem,
BasicNet,
BasicTables,
Battery,
}
impl BottomWidgetType {
pub fn is_widget_table(&self) -> bool {
use BottomWidgetType::*;
matches!(self, Disk | Proc | ProcSort | Temp | CpuLegend)
}
pub fn is_widget_graph(&self) -> bool {
use BottomWidgetType::*;
matches!(self, Cpu | Net | Mem)
}
pub fn get_pretty_name(&self) -> &str {
use BottomWidgetType::*;
match self {
Cpu => "CPU",
Mem => "Memory",
Net => "Network",
Proc => "Processes",
Temp => "Temperature",
Disk => "Disks",
Battery => "Battery",
_ => "",
}
}
}
impl std::str::FromStr for BottomWidgetType {
type Err = BottomError;
fn from_str(s: &str) -> Result<Self> {
let lower_case = s.to_lowercase();
match lower_case.as_str() {
"cpu" => Ok(BottomWidgetType::Cpu),
"mem" | "memory" => Ok(BottomWidgetType::Mem),
"net" | "network" => Ok(BottomWidgetType::Net),
"proc" | "process" | "processes" => Ok(BottomWidgetType::Proc),
"temp" | "temperature" => Ok(BottomWidgetType::Temp),
"disk" => Ok(BottomWidgetType::Disk),
"empty" => Ok(BottomWidgetType::Empty),
"battery" | "batt" if cfg!(feature = "battery") => Ok(BottomWidgetType::Battery),
_ => {
if cfg!(feature = "battery") {
Err(BottomError::ConfigError(format!(
"\"{}\" is an invalid widget name.
Supported widget names:
+--------------------------+
| cpu |
+--------------------------+
| mem, memory |
+--------------------------+
| net, network |
+--------------------------+
| proc, process, processes |
+--------------------------+
| temp, temperature |
+--------------------------+
| disk |
+--------------------------+
| batt, battery |
+--------------------------+
",
s
)))
} else {
Err(BottomError::ConfigError(format!(
"\"{}\" is an invalid widget name.
Supported widget names:
+--------------------------+
| cpu |
+--------------------------+
| mem, memory |
+--------------------------+
| net, network |
+--------------------------+
| proc, process, processes |
+--------------------------+
| temp, temperature |
+--------------------------+
| disk |
+--------------------------+
",
s
)))
}
}
}
}
}
#[derive(Clone, Default, Debug, Copy)]
pub struct UsedWidgets {
pub use_cpu: bool,
pub use_mem: bool,
pub use_cache: bool,
pub use_gpu: bool,
pub use_net: bool,
pub use_proc: bool,
pub use_disk: bool,
pub use_temp: bool,
pub use_battery: bool,
}