src/main.rs

@@ -1,7 +1,7 @@
-use std::{borrow::Cow, env, ffi::OsStr, path::Path};
+use std::{env, path::Path};
 
 use iced::{
-    Alignment, Color, Element, Length, Renderer, Subscription, Task, Theme, event,
+    Alignment, Color, Element, Length, Renderer, Subscription, Task, Theme, color, event,
     keyboard::{self, Key, key},
     theme, widget, window,
 };
@@ -20,33 +20,26 @@ enum Message {
 struct State {
     image: Option<RgbaImage>,
     image_display: Option<widget::image::Allocation>,
-    image_filter: widget::image::FilterMethod,
 
     error: Option<String>,
-    info: Option<String>,
-    infobar_shown: bool,
 }
 impl State {
     fn new() -> (Self, Task<Message>) {
         let mut state = State::default();
 
-        if let Some(path) = env::args().nth(1) {
+        state.error = env::args().nth(1).and_then(|path| {
-            match state.load_image(path) {
+            utils::load_image(path)
-                Err(e) => state.error = Some(e),
+                .map(|image| state.image = Some(image))
-                Ok(task) => return (state, task),
+                .err()
-            }
+        });
-        }
+        let allocate_image = state.allocate_image();
 
-        (state, Task::none())
+        (state, allocate_image)
     }
     fn view(&self) -> Element<'_, Message, Theme, Renderer> {
-        let mut main = Vec::new();
+        widget::column([
-
+            if let Some(allocation) = self.image_display.as_ref() {
-        main.push(if let Some(allocation) = self.image_display.as_ref() {
                 widget::image::viewer(allocation.handle().clone())
-                .filter_method(self.image_filter)
-                .max_scale(50.)
-                .min_scale(1.)
                     .width(Length::Fill)
                     .height(Length::Fill)
                     .into()
@@ -57,16 +50,14 @@ impl State {
                     .align_x(Alignment::Center)
                     .align_y(Alignment::Center)
                     .into()
-        });
+            },
-
             if let Some(error) = self.error.as_ref() {
-            main.push(widget::text(error).style(widget::text::danger).into());
+                widget::text(error).style(widget::text::danger).into()
-        }
+            } else {
-        if self.infobar_shown && self.info.is_some() {
+                widget::space().into()
-            main.push(widget::text(self.title()).into());
+            },
-        }
+        ])
-
+        .into()
-        widget::column(main).into()
     }
     fn update(&mut self, message: Message) -> Task<Message> {
         match message {
@@ -116,15 +107,6 @@ impl State {
                         }
                     };
                 }
-                Key::Character("f") => {
-                    self.image_filter = match self.image_filter {
-                        widget::image::FilterMethod::Linear => widget::image::FilterMethod::Nearest,
-                        widget::image::FilterMethod::Nearest => widget::image::FilterMethod::Linear,
-                    }
-                }
-                Key::Character("b") => {
-                    self.infobar_shown = !self.infobar_shown;
-                }
 
                 Key::Character("s") => {
                     self.save_image();
@@ -154,16 +136,7 @@ impl State {
     }
 
     fn load_image(&mut self, path: impl AsRef<Path>) -> Result<Task<Message>, String> {
-        utils::load_image(&path).map(|image| {
+        utils::load_image(path).map(|image| {
-            self.info = Some(format!(
-                "{} {}x{}",
-                path.as_ref()
-                    .file_name()
-                    .map(OsStr::to_string_lossy)
-                    .unwrap_or(Cow::Borrowed("[no file]")),
-                image.width(),
-                image.height(),
-            ));
             self.image = Some(image);
             self.allocate_image()
         })
@@ -194,11 +167,8 @@ impl State {
         event::listen().map(Message::Event)
     }
     fn title(&self) -> String {
-        match self.info.as_ref() {
+        match self.image.as_ref() {
-            Some(info) => format!(
+            Some(image) => format!("imagey {}x{}", image.width(), image.height()),
-                "imagey {info} {}",
-                utils::string_from_filter_type(self.image_filter),
-            ),
             None => "imagey".into(),
         }
     }
@@ -213,9 +183,12 @@ fn main() -> Result<(), iced::Error> {
         .theme(Theme::custom(
             "custom",
             theme::Palette {
-                background: Color::BLACK,
+                background: color!(0x080808),
                 text: Color::WHITE,
-                ..theme::Palette::DARK
+                primary: color!(0xff00ff),
+                success: color!(0x00ff00),
+                warning: color!(0x880000),
+                danger: color!(0xff0000),
             },
         ))
         .run()

src/utils.rs

@@ -1,6 +1,5 @@
 use std::path::{Path, PathBuf};
 
-use iced::widget;
 use image::{DynamicImage, ImageDecoder, ImageReader, RgbaImage};
 use rfd::FileDialog;
 
@@ -80,10 +79,3 @@ pub fn save_image(image: Option<&RgbaImage>) -> Result<(), String> {
 
     Ok(())
 }
-
-pub fn string_from_filter_type(f: widget::image::FilterMethod) -> &'static str {
-    match f {
-        widget::image::FilterMethod::Linear => "bilinear",
-        widget::image::FilterMethod::Nearest => "nearest neighbor",
-    }
-}