256 lines
10 KiB
Rust
256 lines
10 KiB
Rust
use {
|
|
crate::{
|
|
list::ListCursorMode,
|
|
tree::{TreeNav, TreeNavResult, TreeCursor},
|
|
product::{segment::ProductEditorSegment, ProductEditor},
|
|
Nested
|
|
},
|
|
cgmath::{Point2, Vector2},
|
|
std::{sync::{Arc, RwLock}, ops::{Deref, DerefMut}},
|
|
termion::event::{Event, Key},
|
|
};
|
|
|
|
impl TreeNav for ProductEditor {
|
|
fn get_cursor(&self) -> TreeCursor {
|
|
if let Some(i) = self.cursor {
|
|
if let Some(e) = self.get_editor(i) {
|
|
let mut c = e.read().unwrap().get_cursor();
|
|
if c.tree_addr.len() == 0 {
|
|
c.leaf_mode = ListCursorMode::Select;
|
|
}
|
|
c.tree_addr.insert(0, i);
|
|
c
|
|
} else {
|
|
TreeCursor {
|
|
leaf_mode: ListCursorMode::Select,
|
|
tree_addr: vec![ i ]
|
|
}
|
|
}
|
|
} else {
|
|
TreeCursor::none()
|
|
}
|
|
}
|
|
|
|
fn get_cursor_warp(&self) -> TreeCursor {
|
|
if let Some(i) = self.cursor {
|
|
if let Some(e) = self.get_editor(i) {
|
|
let mut c = e.read().unwrap().get_cursor_warp();
|
|
if c.tree_addr.len() == 0 {
|
|
c.leaf_mode = ListCursorMode::Select;
|
|
}
|
|
c.tree_addr.insert(0, i as isize - self.n_indices.len() as isize);
|
|
c
|
|
} else {
|
|
TreeCursor {
|
|
leaf_mode: ListCursorMode::Select,
|
|
tree_addr: vec![ i as isize - self.n_indices.len() as isize ]
|
|
}
|
|
}
|
|
} else {
|
|
TreeCursor::none()
|
|
}
|
|
}
|
|
|
|
fn goto(&mut self, mut c: TreeCursor) -> TreeNavResult {
|
|
let old_cursor = self.cursor;
|
|
|
|
if let Some(mut segment) = self.get_cur_segment_mut() {
|
|
if let Some(ProductEditorSegment::N{ t: _t, editor, ed_depth, cur_depth, cur_dist:_ }) = segment.deref_mut() {
|
|
if let Some(e) = editor {
|
|
let mut e = e.write().unwrap();
|
|
e.goto(TreeCursor::none());
|
|
}
|
|
}
|
|
}
|
|
|
|
if c.tree_addr.len() > 0 {
|
|
self.cursor = Some(crate::modulo(c.tree_addr.remove(0), self.n_indices.len() as isize));
|
|
if let Some(mut element) = self.get_cur_segment_mut() {
|
|
if let Some(ProductEditorSegment::N{ t, editor, ed_depth, cur_depth, cur_dist:_ }) = element.deref_mut() {
|
|
if let Some(e) = editor {
|
|
e.write().unwrap().goto(c.clone());
|
|
} else if c.tree_addr.len() > 0 {
|
|
// create editor
|
|
let e = self.ctx.read().unwrap().make_editor(t[0].clone(), *ed_depth+1).unwrap();
|
|
*editor = Some(e.clone());
|
|
let mut e = e.write().unwrap();
|
|
e.goto(c.clone());
|
|
}
|
|
}
|
|
}
|
|
|
|
if let Some(i) = old_cursor{
|
|
self.update_segment(i);
|
|
}
|
|
|
|
if let Some(i) = self.cursor {
|
|
self.update_segment(i);
|
|
}
|
|
|
|
TreeNavResult::Continue
|
|
} else {
|
|
if let Some(mut ed) = self.get_cur_editor() {
|
|
ed.write().unwrap().goto(TreeCursor::none());
|
|
}
|
|
|
|
self.cursor = None;
|
|
|
|
if let Some(i) = old_cursor {
|
|
self.update_segment(i);
|
|
}
|
|
TreeNavResult::Exit
|
|
}
|
|
}
|
|
|
|
fn goby(&mut self, direction: Vector2<isize>) -> TreeNavResult {
|
|
let mut cur = self.get_cursor();
|
|
|
|
match cur.tree_addr.len() {
|
|
0 => {
|
|
if direction.y > 0 {
|
|
self.cursor = Some(0);
|
|
self.update_segment(0);
|
|
|
|
self.goby(Vector2::new(direction.x, direction.y-1));
|
|
TreeNavResult::Continue
|
|
} else if direction.y < 0 {
|
|
TreeNavResult::Exit
|
|
} else {
|
|
TreeNavResult::Continue
|
|
}
|
|
}
|
|
1 => {
|
|
if direction.y > 0 {
|
|
// dn
|
|
if let Some(mut element) = self.get_cur_segment_mut() {
|
|
if let Some(ProductEditorSegment::N{ t, editor, ed_depth, cur_depth, cur_dist:_ }) = element.deref_mut() {
|
|
if let Some(e) = editor {
|
|
let mut e = e.write().unwrap();
|
|
e.goby(direction);
|
|
} else {
|
|
// create editor
|
|
|
|
let e = self.ctx.read().unwrap().make_editor(t[0].clone(), *ed_depth+1).unwrap();
|
|
*editor = Some(e.clone());
|
|
let mut e = e.write().unwrap();
|
|
e.goby(direction);
|
|
}
|
|
}
|
|
}
|
|
|
|
self.update_segment(cur.tree_addr[0]);
|
|
TreeNavResult::Continue
|
|
} else if direction.y < 0 {
|
|
// up
|
|
let old_cursor = self.cursor;
|
|
self.cursor = None;
|
|
if let Some(i) = old_cursor {
|
|
self.update_segment(i);
|
|
}
|
|
TreeNavResult::Exit
|
|
} else {
|
|
let old_cursor = self.cursor;
|
|
|
|
if (cur.tree_addr[0]+direction.x >= 0) &&
|
|
(cur.tree_addr[0]+direction.x < self.n_indices.len() as isize)
|
|
{
|
|
self.cursor = Some(cur.tree_addr[0] + direction.x);
|
|
|
|
self.update_cur_segment();
|
|
if let Some(i) = old_cursor {
|
|
self.update_segment(i);
|
|
}
|
|
TreeNavResult::Continue
|
|
} else {
|
|
self.cursor = None;
|
|
if let Some(i) = old_cursor {
|
|
self.update_segment(i);
|
|
}
|
|
TreeNavResult::Exit
|
|
}
|
|
}
|
|
}
|
|
depth => {
|
|
let old_cursor = self.cursor;
|
|
let nav_result =
|
|
if let Some(mut element) = self.get_cur_segment_mut() {
|
|
if let Some(ProductEditorSegment::N{ t, editor, ed_depth, cur_depth, cur_dist:_ }) = element.deref_mut() {
|
|
if let Some(e) = editor {
|
|
let mut ce = e.write().unwrap();
|
|
//\\//\\//\\//\\
|
|
// horizontal //
|
|
//\\//\\//\\//\\
|
|
match ce.goby(direction) {
|
|
TreeNavResult::Exit => {
|
|
// *cur_depth = 1;
|
|
drop(ce);
|
|
drop(e);
|
|
|
|
if direction.y < 0 {
|
|
if depth <= (1-direction.y) as usize {
|
|
// up
|
|
TreeNavResult::Continue
|
|
} else {
|
|
panic!("unplausible direction.y on exit");
|
|
TreeNavResult::Continue
|
|
}
|
|
} else if direction.y > 0 {
|
|
// dn
|
|
TreeNavResult::Continue
|
|
} else if direction.y == 0 {
|
|
// horizontal
|
|
if direction.x != 0 {
|
|
*cur_depth = 0;
|
|
}
|
|
|
|
if (cur.tree_addr[0]+direction.x >= 0) &&
|
|
(cur.tree_addr[0]+direction.x < self.n_indices.len() as isize)
|
|
{
|
|
if direction.x < 0 {
|
|
cur.tree_addr[0] -= 1;
|
|
for i in 1..depth {
|
|
cur.tree_addr[i] = -1;
|
|
}
|
|
} else {
|
|
cur.tree_addr[0] += 1;
|
|
for i in 1..depth {
|
|
cur.tree_addr[i] = 0;
|
|
}
|
|
}
|
|
|
|
self.goto(cur)
|
|
} else {
|
|
self.cursor = None;
|
|
TreeNavResult::Exit
|
|
}
|
|
} else {
|
|
TreeNavResult::Continue
|
|
}
|
|
}
|
|
TreeNavResult::Continue => {
|
|
TreeNavResult::Continue
|
|
}
|
|
}
|
|
} else {
|
|
TreeNavResult::Continue
|
|
}
|
|
} else {
|
|
TreeNavResult::Continue
|
|
}
|
|
} else {
|
|
TreeNavResult::Continue
|
|
};
|
|
|
|
if let Some(i) = old_cursor {
|
|
self.update_segment(i);
|
|
}
|
|
|
|
self.update_cur_segment();
|
|
return nav_result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Nested for ProductEditor {}
|
|
|