echidna/src/components/window/file.rs

126 lines
4.3 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::components::editor::EchidnaCoreEditor;
use crate::lib::prelude::*;
use glib::clone;
use gtk::{
prelude::*, subclass::prelude::*, FileChooserAction, FileChooserNative, Label, ResponseType,
};
use sourceview::{File, FileExt as SourceFileExt};
pub trait FileImplementedEditor {
fn action_open_file(&self);
fn open_file(notebook: &gtk::Notebook, file: gio::File);
fn action_save_file_as(&self);
fn action_new_file(&self);
fn action_save_file(&self);
}
impl FileImplementedEditor for super::EchidnaWindow {
/*
Open a file and put it in an editor and the opened files bar.
- Open a file chooser dialog.
- Connect a signal to it and get the file choosen.
- Read th file's information and
- TODO: if it's a plain text,
- TODO: Load the file's content
- TODO: Create an editor
- TODO: Set the editor's content to the file's content.
- TODO: Somehow keep track of what file belongs to what editor/opened file bar widget.
- TODO: If the user enables Autosave, listen to the editor's changes and automatically save the editor's content.
- TODO: Close the editor and the tab widget when the file is closed (triggered by the X button on them).
Perhaps some of the last points should not be implemented in this function but rather in another function that keeps track of every files.
*/
fn action_open_file(&self) {
let dialog = FileChooserNative::new(
Some("Open a file"),
Some(self),
FileChooserAction::Open,
Some("Open"),
Some("Cancel"),
);
dialog.set_visible(true);
// TODO: Somehow inserts self to this function.
// This function sets the callback function as 'static, which for some reasons ban cloning self into it. Idk why.
dialog.connect_response(clone!( @weak self as window, =>
move |dialog, response| {
if response == ResponseType::Accept {
let file = dialog.file().expect("");
Self::open_file(&super::imp::EchidnaWindow::from_instance(&window).notebook, file);
}
dialog.destroy();
}));
}
fn open_file(notebook: &gtk::Notebook, file_location: gio::File) {
let file = File::builder().location(&file_location).build();
let editor_page = EchidnaCoreEditor::new(Some(file));
notebook.prepend_closable_page(
&editor_page,
Some(&Label::new(Some(
file_location
.path()
.expect("The file's path is missing")
.file_name()
.expect("Could not get the file name, as it ends with ..")
.to_str()
.expect("Could not parse the file name, as it is not a valid Unicode."),
))),
);
}
fn action_save_file_as(&self) {
let dialog = FileChooserNative::new(
Some("Save File As"),
Some(self),
FileChooserAction::Save,
Some("Open"),
Some("Cancel"),
);
dialog.set_current_name("untitled");
dialog.show();
dialog.connect_response(clone!( @weak self as window, =>
move |dialog, response| {
if response == ResponseType::Accept {
let file = dialog.file().expect("");
let tab: EchidnaCoreEditor = window.get_current_tab().expect("error");
tab.save_file(Some(&file));
}
dialog.destroy();
}));
}
fn action_new_file(&self) {
let editor_page = EchidnaCoreEditor::new(None);
self.to_imp()
.notebook
.prepend_closable_page(&editor_page, Some(&gtk::Label::new(Some(&"Untitled"))));
}
fn action_save_file(&self) {
let page: EchidnaCoreEditor = self
.get_current_tab()
.expect("Can't find the current tab because there are no tabs.");
match page.file().location() {
Some(_) => {
page.save_file(None);
}
None => self.action_save_file_as(),
}
}
}