export entire TextView widget reference to the Search component

This commit is contained in:
yggverse 2024-12-17 02:13:47 +02:00
parent e0cb5d7a0f
commit 8b65df99f4
8 changed files with 52 additions and 43 deletions

View file

@ -3,12 +3,14 @@ mod input;
mod match_case;
mod navigation;
use super::Buffer;
use super::Subject;
use input::Input;
use navigation::Navigation;
use gtk::{
prelude::{BoxExt, ButtonExt, CheckButtonExt, EditableExt, TextBufferExt, WidgetExt},
prelude::{
BoxExt, ButtonExt, CheckButtonExt, EditableExt, TextBufferExt, TextViewExt, WidgetExt,
},
Align, Box, Orientation, TextIter, TextSearchFlags,
};
use std::{cell::RefCell, rc::Rc};
@ -21,7 +23,7 @@ impl Form {
// Constructors
/// Create new `Self`
pub fn new(buffer: &Rc<RefCell<Option<Buffer>>>) -> Self {
pub fn new(buffer: &Rc<RefCell<Option<Subject>>>) -> Self {
// Init components
let close = close::new();
let input = Rc::new(Input::new());
@ -99,41 +101,44 @@ impl Form {
// Tools
fn find(
buffer: &Rc<RefCell<Option<Buffer>>>,
subject: &str,
subject: &Rc<RefCell<Option<Subject>>>,
request: &str,
is_match_case: bool,
) -> Vec<(TextIter, TextIter)> {
// Init matches holder
let mut result = Vec::new();
// Borrow buffer
match buffer.borrow().as_ref() {
Some(buffer) => {
match subject.borrow().as_ref() {
Some(subject) => {
// Get iters
let buffer_start = buffer.text_buffer.start_iter();
let buffer_end = buffer.text_buffer.end_iter();
let buffer_start = subject.text_view.buffer().start_iter();
let buffer_end = subject.text_view.buffer().end_iter();
// Cleanup previous search highlights
buffer
.text_buffer
.remove_tag(&buffer.tag.current, &buffer_start, &buffer_end);
buffer
.text_buffer
.remove_tag(&buffer.tag.found, &buffer_start, &buffer_end);
subject
.text_view
.buffer()
.remove_tag(&subject.tag.current, &buffer_start, &buffer_end);
subject
.text_view
.buffer()
.remove_tag(&subject.tag.found, &buffer_start, &buffer_end);
// Begin new search
let mut next = buffer_start;
while let Some((match_start, match_end)) = next.forward_search(
subject,
request,
match is_match_case {
true => TextSearchFlags::TEXT_ONLY,
false => TextSearchFlags::CASE_INSENSITIVE,
},
None, // unlimited
) {
buffer
.text_buffer
.apply_tag(&buffer.tag.found, &match_start, &match_end);
subject
.text_view
.buffer()
.apply_tag(&subject.tag.found, &match_start, &match_end);
next = match_end;
result.push((match_start, match_end));
}

View file

@ -2,24 +2,27 @@ mod tag;
use tag::Tag;
use gtk::{prelude::TextBufferExt, TextBuffer};
use gtk::{
prelude::{TextBufferExt, TextViewExt},
TextView,
};
pub struct Buffer {
pub text_buffer: TextBuffer,
pub struct Subject {
pub text_view: TextView,
pub tag: Tag,
}
impl Buffer {
impl Subject {
// Constructors
/// Create new `Self`
pub fn new(text_buffer: TextBuffer) -> Self {
pub fn new(text_view: TextView) -> Self {
// Init components
// * create new tag objects required for new buffer,
// instead of re-use existing refs (maybe the bug)
let tag = Tag::new(text_buffer.tag_table());
let tag = Tag::new(text_view.buffer().tag_table());
// Init `Self`
Self { text_buffer, tag }
Self { text_view, tag }
}
}