implement resend form ability on request failure

This commit is contained in:
yggverse 2025-01-31 20:06:52 +02:00
parent c4e8f2ff61
commit afc33c1a03
8 changed files with 406 additions and 445 deletions

View file

@ -73,13 +73,14 @@ impl Gemini {
self.redirects.clone(),
feature,
cancellable,
None,
),
"titan" => {
self.page.input.set_new_titan({
let client = self.client.clone();
let page = self.page.clone();
let redirects = self.redirects.clone();
move |data, _label| {
move |data, on_failure| {
handle(
Request::Titan {
uri: uri.clone(),
@ -93,27 +94,8 @@ impl Gemini {
redirects.clone(),
feature.clone(),
cancellable.clone(),
Some(on_failure),
)
// init data to send
/* @TODO
use plurify::ns as plural;
const CHUNK: usize = 0x400;
let bytes_sent = 0;
let bytes_total = data.len();
// send by chunks for large content size
if bytes_total > CHUNK {
label.set_label(&format!(
"sent {}/{} {}",
format_bytes(bytes_sent),
format_bytes(bytes_total),
plural(bytes_sent, &["byte", "bytes", "bytes"])
));
} else {
label.set_visible(false);
}
todo!()*/
}
});
self.page.set_title("Titan input");
@ -131,6 +113,7 @@ fn handle(
redirects: Rc<Cell<usize>>,
feature: Rc<Feature>,
cancellable: Cancellable,
on_failure: Option<Box<dyn Fn()>>,
) {
let uri = request.uri().clone();
client.request_async(
@ -153,322 +136,320 @@ fn handle(
{
let page = page.clone();
let redirects = redirects.clone();
move |result| {
// Remove input forms when redirection expected has not been applied (e.g. failure status)
// @TODO implement input data recovery on error (it's also available before unset, but reference lost at this point)
page.input.unset();
// Begin result handle
match result {
Ok(response) => {
match response.meta.status {
// https://geminiprotocol.net/docs/protocol-specification.gmi#input-expected
Status::Input | Status::SensitiveInput => {
let title = match response.meta.data {
Some(data) => data.to_string(),
None => Status::Input.to_string(),
};
if matches!(response.meta.status, Status::SensitiveInput) {
page.input.set_new_sensitive(
page.item_action.clone(),
uri,
Some(&title),
Some(1024),
);
} else {
page.input.set_new_response(
page.item_action.clone(),
uri,
Some(&title),
Some(1024),
);
}
page.set_progress(0.0);
page.set_title(&title);
redirects.replace(0); // reset
move |result| match result {
Ok(response) => {
match response.meta.status {
// https://geminiprotocol.net/docs/protocol-specification.gmi#input-expected
Status::Input | Status::SensitiveInput => {
let title = match response.meta.data {
Some(data) => data.to_string(),
None => Status::Input.to_string(),
};
if matches!(response.meta.status, Status::SensitiveInput) {
page.input.set_new_sensitive(
page.item_action.clone(),
uri,
Some(&title),
Some(1024),
);
} else {
page.input.set_new_response(
page.item_action.clone(),
uri,
Some(&title),
Some(1024),
);
}
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-20
Status::Success => match *feature {
Feature::Download => {
// Init download widget
let status = page.content.to_status_download(
uri_to_title(&uri).trim_matches(MAIN_SEPARATOR), // grab default filename from base URI,
// format FS entities
&cancellable,
{
let cancellable = cancellable.clone();
let stream = response.connection.stream();
move |file, action| {
match file.replace(
None,
false,
gtk::gio::FileCreateFlags::NONE,
Some(&cancellable),
) {
Ok(file_output_stream) => {
use crate::tool::Format;
// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
// show bytes count in loading widget, validate max size for incoming data
// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
ggemini::gio::file_output_stream::move_all_from_stream_async(
stream.clone(),
file_output_stream,
cancellable.clone(),
Priority::DEFAULT,
(
0x100000, // 1M bytes per chunk
None, // unlimited
0, // initial totals
),
(
// on chunk
{
let action = action.clone();
move |_, total| action.update.activate(&format!(
"Received {}...",
total.bytes()
))
},
// on complete
{
let action = action.clone();
move |result| match result {
Ok((_, total)) => {
action.complete.activate(&format!(
"Saved to {} ({} total)",
file.parse_name(),
total.bytes()
))
}
Err(e) => action.cancel.activate(&e.to_string())
page.set_progress(0.0);
page.set_title(&title);
redirects.replace(0); // reset
}
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-20
Status::Success => match *feature {
Feature::Download => {
// Init download widget
let status = page.content.to_status_download(
uri_to_title(&uri).trim_matches(MAIN_SEPARATOR), // grab default filename from base URI,
// format FS entities
&cancellable,
{
let cancellable = cancellable.clone();
let stream = response.connection.stream();
move |file, action| {
match file.replace(
None,
false,
gtk::gio::FileCreateFlags::NONE,
Some(&cancellable),
) {
Ok(file_output_stream) => {
use crate::tool::Format;
// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
// show bytes count in loading widget, validate max size for incoming data
// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
ggemini::gio::file_output_stream::move_all_from_stream_async(
stream.clone(),
file_output_stream,
cancellable.clone(),
Priority::DEFAULT,
(
0x100000, // 1M bytes per chunk
None, // unlimited
0, // initial totals
),
(
// on chunk
{
let action = action.clone();
move |_, total| action.update.activate(&format!(
"Received {}...",
total.bytes()
))
},
// on complete
{
let action = action.clone();
move |result| match result {
Ok((_, total)) => {
action.complete.activate(&format!(
"Saved to {} ({} total)",
file.parse_name(),
total.bytes()
))
}
},
),
)
}
Err(e) => action.cancel.activate(&e.to_string()),
Err(e) => action.cancel.activate(&e.to_string())
}
},
),
)
}
}
},
);
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
_ => match response.meta.mime {
Some(mime) => match mime.as_str() {
"text/gemini" => Text::from_stream_async(
response.connection.stream(),
Priority::DEFAULT,
cancellable.clone(),
move |result| match result {
Ok(text) => {
let widget = if matches!(*feature, Feature::Source) {
page.content.to_text_source(&text.to_string())
} else {
page.content.to_text_gemini(&uri, &text.to_string())
};
page.search.set(Some(widget.text_view));
page.set_title(&match widget.meta.title {
Some(title) => title.into(), // @TODO
None => uri_to_title(&uri),
});
page.set_progress(0.0);
page.window_action
.find
.simple_action
.set_enabled(true);
redirects.replace(0); // reset
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
},
),
"image/png" | "image/gif" | "image/jpeg" | "image/webp" => {
// Final image size unknown, show loading widget
let status = page.content.to_status_loading(
Some(Duration::from_secs(1)), // show if download time > 1 second
);
// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
// show bytes count in loading widget, validate max size for incoming data
// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
ggemini::gio::memory_input_stream::from_stream_async(
response.connection.stream(),
cancellable.clone(),
Priority::DEFAULT,
0x400, // 1024 bytes per chunk, optional step for images download tracking
0xA00000, // 10M bytes max to prevent memory overflow if server play with promises
move |_, total|
status.set_description(Some(&format!("Download: {total} bytes"))),
{
let page = page.clone();
move |result| match result {
Ok((memory_input_stream, _)) => {
Pixbuf::from_stream_async(
&memory_input_stream,
Some(&cancellable),
move |result| {
match result {
Ok(buffer) => {
page.set_title(&uri_to_title(&uri));
page.content.to_image(&Texture::for_pixbuf(&buffer));
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(e.message()));
page.set_title(&status.title());
}
}
page.set_progress(0.0);
redirects.replace(0); // reset
},
)
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
},
)
}
mime => {
let status = page
.content
.to_status_mime(mime, Some((&page.item_action, &uri)));
status.set_description(Some(&format!("Content type `{mime}` yet not supported")));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
},
None => {
let status = page.content.to_status_failure();
status.set_description(Some("MIME type not found"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
}
},
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-30-temporary-redirection
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-31-permanent-redirection
Status::PermanentRedirect | Status::Redirect => {
// Expected target URL in response meta
match response.meta.data {
Some(data) => match uri.parse_relative(data.as_str(), UriFlags::NONE) {
Ok(absolute) => {
// Base donor scheme could be `titan`, rewrite new relative links resolved with `gemini`
// otherwise, keep original scheme to handle external redirect rules properly
// * in this case, `titan` scheme redirects unexpected
let scheme = absolute.scheme();
let target = Uri::build(
UriFlags::NONE,
&if "titan" == scheme {
scheme.replace("titan", "gemini")
} else {
scheme.to_string()
},
absolute.userinfo().as_deref(),
absolute.host().as_deref(),
absolute.port(),
absolute.path().as_str(),
absolute.query().as_deref(),
absolute.fragment().as_deref(),
);
// Increase client redirection counter
let total = redirects.take() + 1;
// Validate total redirects by protocol specification
if total > 5 {
let status = page.content.to_status_failure();
status.set_description(Some("Redirection limit reached"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
// Disallow external redirection by protocol restrictions
} else if "gemini" != target.scheme()
|| uri.port() != target.port()
|| uri.host() != target.host() {
let status = page.content.to_status_failure();
status.set_description(Some("External redirects not allowed by protocol specification"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
// Valid
} else {
if matches!(response.meta.status, Status::PermanentRedirect) {
page.navigation.set_request(&uri.to_string());
}
redirects.replace(total);
page.item_action.load.activate(Some(&target.to_string()), false);
Err(e) => action.cancel.activate(&e.to_string()),
}
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
None => {
let status = page.content.to_status_failure();
status.set_description(Some("Redirection target not found"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
},
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-60
Status::CertificateRequest |
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-61-certificate-not-authorized
Status::CertificateUnauthorized |
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-62-certificate-not-valid
Status::CertificateInvalid => {
let status = page.content.to_status_identity();
status.set_description(Some(&match response.meta.data {
Some(data) => data.to_string(),
None => response.meta.status.to_string(),
}));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
error => {
let status = page.content.to_status_failure();
status.set_description(
Some(&match response.meta.data {
Some(message) => message.to_string(),
None => error.to_string()
})
},
);
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
_ => match response.meta.mime {
Some(mime) => match mime.as_str() {
"text/gemini" => Text::from_stream_async(
response.connection.stream(),
Priority::DEFAULT,
cancellable.clone(),
move |result| match result {
Ok(text) => {
let widget = if matches!(*feature, Feature::Source) {
page.content.to_text_source(&text.to_string())
} else {
page.content.to_text_gemini(&uri, &text.to_string())
};
page.search.set(Some(widget.text_view));
page.set_title(&match widget.meta.title {
Some(title) => title.into(), // @TODO
None => uri_to_title(&uri),
});
page.set_progress(0.0);
page.window_action
.find
.simple_action
.set_enabled(true);
redirects.replace(0); // reset
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
},
),
"image/png" | "image/gif" | "image/jpeg" | "image/webp" => {
// Final image size unknown, show loading widget
let status = page.content.to_status_loading(
Some(Duration::from_secs(1)), // show if download time > 1 second
);
// Asynchronously read [IOStream](https://docs.gtk.org/gio/class.IOStream.html)
// to local [MemoryInputStream](https://docs.gtk.org/gio/class.MemoryInputStream.html)
// show bytes count in loading widget, validate max size for incoming data
// * no dependency of Gemini library here, feel free to use any other `IOStream` processor
ggemini::gio::memory_input_stream::from_stream_async(
response.connection.stream(),
cancellable.clone(),
Priority::DEFAULT,
0x400, // 1024 bytes per chunk, optional step for images download tracking
0xA00000, // 10M bytes max to prevent memory overflow if server play with promises
move |_, total|
status.set_description(Some(&format!("Download: {total} bytes"))),
{
let page = page.clone();
move |result| match result {
Ok((memory_input_stream, _)) => {
Pixbuf::from_stream_async(
&memory_input_stream,
Some(&cancellable),
move |result| {
match result {
Ok(buffer) => {
page.set_title(&uri_to_title(&uri));
page.content.to_image(&Texture::for_pixbuf(&buffer));
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(e.message()));
page.set_title(&status.title());
}
}
page.set_progress(0.0);
redirects.replace(0); // reset
},
)
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
},
)
}
mime => {
let status = page
.content
.to_status_mime(mime, Some((&page.item_action, &uri)));
status.set_description(Some(&format!("Content type `{mime}` yet not supported")));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
},
None => {
let status = page.content.to_status_failure();
status.set_description(Some("MIME type not found"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
},
}
},
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-30-temporary-redirection
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-31-permanent-redirection
Status::PermanentRedirect | Status::Redirect => {
// Expected target URL in response meta
match response.meta.data {
Some(data) => match uri.parse_relative(data.as_str(), UriFlags::NONE) {
Ok(absolute) => {
// Base donor scheme could be `titan`, rewrite new relative links resolved with `gemini`
// otherwise, keep original scheme to handle external redirect rules properly
// * in this case, `titan` scheme redirects unexpected
let scheme = absolute.scheme();
let target = Uri::build(
UriFlags::NONE,
&if "titan" == scheme {
scheme.replace("titan", "gemini")
} else {
scheme.to_string()
},
absolute.userinfo().as_deref(),
absolute.host().as_deref(),
absolute.port(),
absolute.path().as_str(),
absolute.query().as_deref(),
absolute.fragment().as_deref(),
);
// Increase client redirection counter
let total = redirects.take() + 1;
// Validate total redirects by protocol specification
if total > 5 {
let status = page.content.to_status_failure();
status.set_description(Some("Redirection limit reached"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
// Disallow external redirection by protocol restrictions
} else if "gemini" != target.scheme()
|| uri.port() != target.port()
|| uri.host() != target.host() {
let status = page.content.to_status_failure();
status.set_description(Some("External redirects not allowed by protocol specification"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
// Valid
} else {
if matches!(response.meta.status, Status::PermanentRedirect) {
page.navigation.set_request(&uri.to_string());
}
redirects.replace(total);
page.item_action.load.activate(Some(&target.to_string()), false);
}
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
None => {
let status = page.content.to_status_failure();
status.set_description(Some("Redirection target not found"));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
},
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-60
Status::CertificateRequest |
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-61-certificate-not-authorized
Status::CertificateUnauthorized |
// https://geminiprotocol.net/docs/protocol-specification.gmi#status-62-certificate-not-valid
Status::CertificateInvalid => {
let status = page.content.to_status_identity();
status.set_description(Some(&match response.meta.data {
Some(data) => data.to_string(),
None => response.meta.status.to_string(),
}));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
error => {
let status = page.content.to_status_failure();
status.set_description(
Some(&match response.meta.data {
Some(message) => message.to_string(),
None => error.to_string()
})
);
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
if let Some(callback) = on_failure {
callback()
}
},
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
Err(e) => {
let status = page.content.to_status_failure();
status.set_description(Some(&e.to_string()));
page.set_progress(0.0);
page.set_title(&status.title());
redirects.replace(0); // reset
}
}
},

View file

@ -4,7 +4,7 @@ mod titan;
use super::ItemAction;
use adw::Clamp;
use gtk::{glib::Uri, prelude::WidgetExt, Box, Label};
use gtk::{glib::Uri, prelude::WidgetExt};
use response::Response;
use sensitive::Sensitive;
use std::rc::Rc;
@ -40,7 +40,7 @@ impl Input {
self.update(None);
}
pub fn update(&self, child: Option<&Box>) {
pub fn update(&self, child: Option<&gtk::Box>) {
if child.is_some() {
self.clamp.set_visible(true); // widget may be hidden, make it visible to child redraw
self.clamp.set_child(child);
@ -74,7 +74,7 @@ impl Input {
));
}
pub fn set_new_titan(&self, on_send: impl Fn(&[u8], &Label) + 'static) {
self.update(Some(&Titan::build(on_send).g_box));
pub fn set_new_titan(&self, on_send: impl Fn(&[u8], Box<dyn Fn()>) + 'static) {
self.update(Some(&gtk::Box::titan(on_send)));
}
}

View file

@ -3,36 +3,31 @@ mod form;
mod title;
use control::Control;
use control::Send;
use form::Form;
use title::Title;
use gtk::{gio::SimpleAction, glib::uuid_string_random, prelude::BoxExt, Box, Label, Orientation};
use gtk::{
prelude::{BoxExt, ButtonExt, TextBufferExt, TextViewExt},
Label, Orientation, TextView,
};
use std::rc::Rc;
use title::Title;
const MARGIN: i32 = 6;
const SPACING: i32 = 8;
pub struct Titan {
// Components
pub g_box: Box,
pub trait Titan {
fn titan(callback: impl Fn(&[u8], Box<dyn Fn()>) + 'static) -> Self;
}
impl Titan {
// Constructors
/// Build new `Self`
pub fn build(on_send: impl Fn(&[u8], &Label) + 'static) -> Self {
// Init local actions
let action_update = SimpleAction::new(&uuid_string_random(), None);
let action_send = SimpleAction::new(&uuid_string_random(), None);
impl Titan for gtk::Box {
fn titan(callback: impl Fn(&[u8], Box<dyn Fn()>) + 'static) -> Self {
// Init components
let control = Rc::new(Control::build(action_send.clone()));
let form = Rc::new(Form::build(action_update.clone()));
let title = Title::build(None);
let control = Rc::new(Control::build());
let form = TextView::form();
let title = Label::title(None);
// Init widget
let g_box = Box::builder()
let g_box = gtk::Box::builder()
.margin_bottom(MARGIN)
.margin_end(MARGIN)
.margin_start(MARGIN)
@ -41,21 +36,31 @@ impl Titan {
.orientation(Orientation::Vertical)
.build();
g_box.append(&title.label);
g_box.append(&form.text_view);
g_box.append(&title);
g_box.append(&form);
g_box.append(&control.g_box);
// Init events
action_update.connect_activate({
let control = control.clone();
// Connect events
control.send.connect_clicked({
let form = form.clone();
move |_, _| control.update(Some(form.text().len()))
move |this| {
this.set_sending();
callback(
form.text().as_bytes(),
Box::new({
let this = this.clone();
move || this.set_resend() // on failure
}),
)
}
});
action_send
.connect_activate(move |_, _| on_send(form.text().as_bytes(), &control.counter.label));
form.buffer().connect_changed({
let control = control.clone();
move |this| control.update(Some(this.char_count()))
});
// Return activated struct
Self { g_box }
// Return activated `Self`
g_box
}
}

View file

@ -2,16 +2,17 @@ mod counter;
mod send;
use counter::Counter;
use gtk::gio::SimpleAction;
use gtk::{prelude::BoxExt, Align, Box, Orientation};
use send::Send;
use std::rc::Rc;
use gtk::{
prelude::{BoxExt, WidgetExt},
Align, Box, Button, Label, Orientation,
};
pub use send::Send;
const SPACING: i32 = 8;
pub struct Control {
pub counter: Rc<Counter>,
pub send: Rc<Send>,
pub counter: Label,
pub send: Button,
pub g_box: Box,
}
@ -19,10 +20,10 @@ impl Control {
// Constructors
/// Build new `Self`
pub fn build(action_send: SimpleAction) -> Self {
pub fn build() -> Self {
// Init components
let counter = Rc::new(Counter::new());
let send = Rc::new(Send::build(action_send));
let counter = Label::counter();
let send = Button::send();
// Init main widget
let g_box = Box::builder()
@ -31,8 +32,8 @@ impl Control {
.spacing(SPACING)
.build();
g_box.append(&counter.label);
g_box.append(&send.button);
g_box.append(&counter);
g_box.append(&send);
// Return activated struct
Self {
@ -43,10 +44,10 @@ impl Control {
}
// Actions
pub fn update(&self, bytes_total: Option<usize>) {
pub fn update(&self, char_count: Option<i32>) {
// Update children components
self.counter.update(bytes_total);
self.send.update(match bytes_total {
self.counter.update(char_count);
self.send.set_sensitive(match char_count {
Some(total) => total > 0,
None => false,
});

View file

@ -1,31 +1,26 @@
use gtk::{prelude::WidgetExt, Label};
pub struct Counter {
pub label: Label,
pub trait Counter {
fn counter() -> Self;
fn update(&self, char_count: Option<i32>);
}
impl Default for Counter {
fn default() -> Self {
Self::new()
}
}
impl Counter for Label {
// Constructors
impl Counter {
// Construct
pub fn new() -> Self {
Self {
label: Label::builder().css_classes(["dim-label"]).build(), // @TODO use `dimmed` in Adw 1.6,
}
fn counter() -> Self {
Label::builder().css_classes(["dim-label"]).build() // @TODO use `dimmed` in Adw 1.6,
}
// Actions
pub fn update(&self, bytes_total: Option<usize>) {
match bytes_total {
fn update(&self, char_count: Option<i32>) {
match char_count {
Some(value) => {
self.label.set_label(&value.to_string());
self.label.set_visible(value > 0);
self.set_label(&value.to_string());
self.set_visible(value > 0);
}
None => self.label.set_visible(false),
None => self.set_visible(false),
}
}
}

View file

@ -1,40 +1,28 @@
use gtk::{
gio::SimpleAction,
prelude::{ActionExt, ButtonExt, WidgetExt},
prelude::{ButtonExt, WidgetExt},
Button,
};
pub struct Send {
pub button: Button,
pub trait Send {
fn send() -> Self;
fn set_sending(&self);
fn set_resend(&self);
}
impl Send {
// Constructors
/// Build new `Self`
pub fn build(action_send: SimpleAction) -> Self {
// Init main widget
let button = Button::builder()
impl Send for Button {
fn send() -> Self {
Button::builder()
.css_classes(["accent"]) // | `suggested-action`
.label("Send")
.sensitive(false)
.build();
// Init events
button.connect_clicked({
move |this| {
this.set_sensitive(false);
this.set_label("sending..");
action_send.activate(None);
}
});
// Return activated `Self`
Self { button }
.build()
}
// Actions
pub fn update(&self, is_sensitive: bool) {
self.button.set_sensitive(is_sensitive);
fn set_sending(&self) {
self.set_sensitive(false);
self.set_label("sending..");
}
fn set_resend(&self) {
self.set_sensitive(true);
self.set_label("Resend");
}
}

View file

@ -1,7 +1,6 @@
use gtk::{
gio::SimpleAction,
glib::GString,
prelude::{ActionExt, TextBufferExt, TextViewExt, WidgetExt},
prelude::{TextBufferExt, TextViewExt, WidgetExt},
TextView, WrapMode,
};
use libspelling::{Checker, TextBufferAdapter};
@ -9,15 +8,16 @@ use sourceview::Buffer;
const MARGIN: i32 = 8;
pub struct Form {
pub text_view: TextView,
pub trait Form {
fn form() -> Self;
fn text(&self) -> GString;
}
impl Form {
impl Form for TextView {
// Constructors
/// Build new `Self`
pub fn build(action_update: SimpleAction) -> Self {
fn form() -> Self {
// Init [SourceView](https://gitlab.gnome.org/GNOME/gtksourceview) type buffer
let buffer = Buffer::builder().build();
@ -43,22 +43,18 @@ impl Form {
text_view.set_size_request(-1, 38); // @TODO [#635](https://gitlab.gnome.org/GNOME/pygobject/-/issues/635)
// Init events
text_view.buffer().connect_changed(move |_| {
action_update.activate(None);
});
text_view.connect_realize(|this| {
this.grab_focus();
});
// Return activated `Self`
Self { text_view }
text_view
}
// Getters
pub fn text(&self) -> GString {
let buffer = self.text_view.buffer();
fn text(&self) -> GString {
let buffer = self.buffer();
buffer.text(&buffer.start_iter(), &buffer.end_iter(), true)
}
}

View file

@ -1,20 +1,15 @@
use gtk::{Align, Label};
pub struct Title {
pub label: Label,
pub trait Title {
fn title(title: Option<&str>) -> Self;
}
impl Title {
// Constructors
/// Build new `Self`
pub fn build(title: Option<&str>) -> Self {
Self {
label: Label::builder()
.css_classes(["heading"])
.halign(Align::Start)
.label(title.unwrap_or("Titan input"))
.build(),
}
impl Title for Label {
fn title(title: Option<&str>) -> Self {
Label::builder()
.css_classes(["heading"])
.halign(Align::Start)
.label(title.unwrap_or("Titan input"))
.build()
}
}