New edit process

src/data/entities.rs

@@ -209,7 +209,9 @@ pub struct EntityHandle<E> {
 }
 
 impl<T> Clone for EntityHandle<T> {
-    fn clone(&self) -> Self { *self }
+    fn clone(&self) -> Self {
+        *self
+    }
 }
 
 impl<T> Copy for EntityHandle<T> {}

src/data_provider/card_states.rs

@@ -1,6 +1,6 @@
+use crate::data::Id;
 use crate::data::entities::CardState;
 use crate::data::repositories::{DataRepository, DataRepositoryInner, Query};
-use crate::data::Id;
 use crate::data_provider::{SqliteDbLayer, TableAccessQuerySet};
 use chrono::NaiveDate;
 use fsrs::MemoryState;

src/data_provider/mod.rs

@@ -107,12 +107,10 @@ impl<T: EntityData, Q: TableAccessQuerySet<T>> DbLayer<T> for SqliteDbLayer<T, Q
         let mut stmt = connection
             .prepare(Q::load())
             .expect("Failed to prepare state query");
-        let iter = stmt
-            .query_map([], |row| Q::from_sql(row))
-            .map_err(|e| {
-                error!("{}", e);
-                DbSaveError
-            })?;
+        let iter = stmt.query_map([], |row| Q::from_sql(row)).map_err(|e| {
+            error!("{}", e);
+            DbSaveError
+        })?;
 
         iter.filter_map(|res| res.ok())
             .for_each(|i| storage.push(i));

src/data_provider/words.rs

@@ -56,4 +56,4 @@ impl TableAccessQuerySet<WordData> for WordQuerySet {
             entity.id,
         )
     }
-}
+}

src/main.rs

@@ -10,6 +10,7 @@ pub mod notification;
 mod pages;
 mod styling;
 pub mod tests;
+pub mod widgets;
 
 use crate::app::start;
 use mimalloc::MiMalloc;

src/pages/dictionary.rs

@@ -13,13 +13,16 @@ use crate::pages::import::ImportState;
 use crate::pages::word::WordState;
 use crate::push_error_task;
 use crate::styling::*;
+use crate::widgets::hard_mouse_area::hard_mouse_area;
 use crate::{jl_button, push_error};
 use chrono::{DateTime, TimeDelta, Utc};
 use hashbrown::{HashMap, HashSet};
 use iced::alignment::Vertical::Center;
 use iced::widget::button::Style;
 use iced::widget::button::{danger, text};
+use iced::widget::operation::focus;
 use iced::widget::space::horizontal;
+use iced::widget::text_input::Status::Active;
 use iced::widget::text_input::default;
 use iced::widget::*;
 use iced::{Border, Color, Shadow, Task};
@@ -43,6 +46,8 @@ pub struct DictionaryState {
     auto_save_queue: HashMap<EntityHandle<WordData>, DateTime<Utc>>,
     displayed_words_query: Query<WordData, WordRepositoryInner, WordDataLayer>,
     groups_query: Query<WordGroup, WordGroupRepositoryInner, WordGroupDataLayer>,
+    selected_cell: Option<(EntityHandle<WordData>, BasicWordFields)>,
+    hovered_cell: Option<(EntityHandle<WordData>, BasicWordFields)>,
 }
 
 #[derive(Clone)]
@@ -68,6 +73,15 @@ pub enum DictionaryMessage {
     ChangeDirection,
     TrySave(EntityHandle<WordData>),
     GotoImport,
+    SelectField(EntityHandle<WordData>, BasicWordFields),
+    EditField(String),
+}
+
+#[derive(Clone, PartialEq, Eq, Hash, Copy)]
+pub enum BasicWordFields {
+    Key,
+    Value,
+    Tags,
 }
 
 impl NavigatedPage<DictionaryMessage> for DictionaryState {
@@ -262,10 +276,37 @@ impl NavigatedPage<DictionaryMessage> for DictionaryState {
                     if reload_query {
                         self.displayed_words_query.load(&dictionary);
                     }
+                    info!("Saved word");
                     return Task::none();
                 }
             }
             GotoImport => {}
+            SelectField(e, f) => {
+                info!("Editing word {}", e.id);
+                self.selected_cell = Some((e, f));
+                return focus(iced::widget::Id::new("editor"));
+            }
+            EditField(value) => {
+                if let Some(selected) = self.selected_cell.as_ref() {
+                    {
+                        let mut dictionary = self.state.dictionary.write();
+                        let word = dictionary.get_mut_static(selected.0).unwrap();
+                        match selected.1 {
+                            BasicWordFields::Key => {
+                                word.key = value;
+                            }
+                            BasicWordFields::Value => {
+                                word.value = value;
+                            }
+                            BasicWordFields::Tags => {
+                                word.key = value;
+                            }
+                        }
+                    }
+
+                    return self.launch_auto_save_offset(selected.0);
+                }
+            }
         }
 
         Task::none()
@@ -277,6 +318,29 @@ impl NavigatedPage<DictionaryMessage> for DictionaryState {
                 iced::widget::column![
                     self.groups_panel(),
                     row![horizontal().width(8), self.words_list(),],
+                    {
+                        let mut display = "".to_string();
+                        if let Some(selected) = self.selected_cell.as_ref() {
+                            let mut dictionary = self.state.dictionary.write();
+                            let word = dictionary.get_mut_static(selected.0).unwrap();
+
+                            match selected.1 {
+                                BasicWordFields::Key => {
+                                    display = word.key.clone();
+                                }
+                                BasicWordFields::Value => {
+                                    display = word.value.clone();
+                                }
+                                BasicWordFields::Tags => {
+                                    display = word.tags.clone();
+                                }
+                            }
+                        }
+                        text_input("", display.as_str())
+                            .width(Fill)
+                            .id(iced::widget::Id::new("editor"))
+                            .on_input(EditField)
+                    },
                     row![
                         self.add_word_button(),
                         horizontal().width(Fill),
@@ -310,6 +374,8 @@ impl DictionaryState {
             auto_save_queue: HashMap::new(),
             displayed_words_query: words_query,
             groups_query,
+            selected_cell: None,
+            hovered_cell: None,
         };
 
         result.init();
@@ -336,11 +402,11 @@ impl DictionaryState {
     }
 
     fn launch_auto_save_offset(&mut self, handle: EntityHandle<WordData>) -> Task<RootMessage> {
-        let save_time = Utc::now().add(TimeDelta::milliseconds(900));
+        let save_time = Utc::now().add(TimeDelta::milliseconds(500));
         self.auto_save_queue.insert(handle, save_time);
         let message = RootMessage::Dictionary(TrySave(handle));
         Task::perform(
-            async { tokio::time::sleep(Duration::from_secs(1)).await },
+            async { tokio::time::sleep(Duration::from_millis(520)).await },
             |_| message,
         )
     }
@@ -368,12 +434,29 @@ impl DictionaryState {
                 continue;
             }
 
+            let mut selection = None;
+            let mut hovered = None;
+
+            if let Some(cell) = self.selected_cell.as_ref() {
+                if cell.0 == *word_handle {
+                    selection = Some(cell.1);
+                }
+            }
+
+            if let Some(cell) = self.hovered_cell.as_ref() {
+                if cell.0 == *word_handle {
+                    hovered = Some(cell.1);
+                }
+            }
+
             let word_line_data = WordLineState {
                 is_included: self.included.contains(word_handle),
                 key: word.key.clone().into(),
                 value: word.value.clone().into(),
                 tags: word.tags.clone().into(),
                 handle: *word_handle,
+                selection,
+                hover: hovered,
             };
 
             let lazy_line = lazy(word_line_data, Self::word_line);
@@ -395,39 +478,45 @@ impl DictionaryState {
                 .on_toggle(move |b| Include(handle, b)),
         );
 
-        line = line.push(
-            text_input("Слово", &data.key)
+        let field = |placeholder: &str, data: &str, selected: bool| {
+            text_input(placeholder, data)
                 .size(ACCENT_FONT_SIZE)
                 .width(Fill)
-                .on_input(move |string| SetKey(handle, string))
-                .style(|x, status| {
-                    let mut default_style = default(x, status);
+                .style(move |x, _| {
+                    let mut default_style = default(x, Active);
                     default_style.border.radius = 0.0.into();
+                    if selected {
+                        default_style.border.color = x.extended_palette().secondary.base.color;
+                        default_style.border.width = 3.0_f32.into();
+                    }
                     default_style
-                }),
+                })
+        };
+
+        line = line.push(
+            hard_mouse_area(field(
+                "Слово",
+                &data.key,
+                data.selection.is_some() && data.selection.unwrap() == BasicWordFields::Key,
+            ))
+            .on_press(SelectField(data.handle, BasicWordFields::Key))
         );
         line = line.push(
-            text_input("Перевод", &data.value)
-                .size(ACCENT_FONT_SIZE)
-                .width(Fill)
-                .on_input(move |string| SetValue(handle, string))
-                .style(|x, status| {
-                    let mut default_style = default(x, status);
-                    default_style.border.radius = 0.0.into();
-                    default_style
-                }),
+            hard_mouse_area(field(
+                "Перевод",
+                &data.value,
+                data.selection.is_some() && data.selection.unwrap() == BasicWordFields::Value,
+            ))
+            .on_press(SelectField(data.handle, BasicWordFields::Value))
         );
 
         line = line.push(
-            text_input("Теги", data.tags.as_ref())
-                .size(ACCENT_FONT_SIZE)
-                .width(Fill)
-                .on_input(move |string| SetTags(handle, string))
-                .style(|x, status| {
-                    let mut default_style = default(x, status);
-                    default_style.border.radius = 0.0.into();
-                    default_style
-                }),
+            hard_mouse_area(field(
+                "Теги",
+                &data.tags,
+                data.selection.is_some() && data.selection.unwrap() == BasicWordFields::Tags,
+            ))
+            .on_press(SelectField(data.handle, BasicWordFields::Tags))
         );
 
         let line_button = || {
@@ -640,4 +729,6 @@ struct WordLineState {
     value: Box<str>,
     tags: Box<str>,
     handle: EntityHandle<WordData>,
+    selection: Option<BasicWordFields>,
+    hover: Option<BasicWordFields>,
 }

src/pages/dictionary_quiz.rs

@@ -9,11 +9,11 @@ use crate::pages::dictionary::split_with_coma;
 use crate::pages::dictionary_quiz::DictionaryQuizMessage::*;
 use crate::pages::quiz::Score;
 use crate::styling::*;
+use iced::Background::Color;
 use iced::border::Radius;
 use iced::widget::container::Style;
-use iced::widget::{container, row, space, text, text_input, Row};
-use iced::Background::Color;
-use iced::{alignment, Border, Element, Fill, Task, Theme};
+use iced::widget::{Row, container, row, space, text, text_input};
+use iced::{Border, Element, Fill, Task, Theme, alignment};
 use rand::prelude::SliceRandom;
 
 pub struct DictionaryQuizState {

src/pages/history.rs

@@ -64,9 +64,7 @@ impl HistoryState {
                 (word, item.clone())
             })
             .collect();
-        Self {
-            list: words,
-        }
+        Self { list: words }
     }
 
     fn history_lines(&self) -> Column<'_, HistoryMessage> {

src/pages/repetitions.rs

@@ -16,17 +16,17 @@ use crate::push_error_task;
 use crate::styling::*;
 use chrono::{Days, Local, Utc};
 use hashbrown::HashSet;
-use iced::widget::button::{danger, Status};
 pub use iced::widget::button::{Catalog, Style};
+use iced::widget::button::{Status, danger};
 use iced::widget::tooltip::Position::Top;
 use iced::widget::{
-    button, column, container, lazy, radio, row, scrollable, space, svg, text, text_input, tooltip,
-    Column, Row,
+    Column, Row, button, column, container, lazy, radio, row, scrollable, space, svg, text,
+    text_input, tooltip,
 };
 use iced::{Background, Border, Center, Color, Element, Fill, Length, Shadow, Task, Theme};
+use iced_core::Padding;
 use iced_core::border::Radius;
 use iced_core::svg::Handle;
-use iced_core::Padding;
 use std::collections::BTreeMap;
 use std::ops::Deref;
 use std::sync::Arc;

src/pages/selector.rs

@@ -13,7 +13,7 @@ use crate::pages::writing::WritingState;
 use crate::styling::*;
 use iced::widget::button::{Status, Style};
 use iced::widget::*;
-use iced::{alignment, Element, Task};
+use iced::{Element, Task, alignment};
 use iced_core::Alignment::Center;
 use iced_core::Background;
 use iced_core::Color;

src/widgets/hard_mouse_area.rs

@@ -0,0 +1,447 @@
+use iced::widget::MouseArea;
+use iced_core::widget::{Operation, Tree, tree};
+use iced_core::{
+    Clipboard, Element, Event, Layout, Length, Point, Rectangle, Shell, Size, Vector, Widget,
+    layout, mouse, overlay, renderer, touch,
+};
+
+pub fn hard_mouse_area<'a, Message, Theme, Renderer>(
+    widget: impl Into<Element<'a, Message, Theme, Renderer>>,
+) -> HardMouseArea<'a, Message, Theme, Renderer>
+where
+    Renderer: iced_core::Renderer,
+{
+    HardMouseArea::new(widget)
+}
+
+pub struct HardMouseArea<'a, Message, Theme = iced::Theme, Renderer = iced::Renderer> {
+    content: Element<'a, Message, Theme, Renderer>,
+    on_press: Option<Message>,
+    on_release: Option<Message>,
+    on_double_click: Option<Message>,
+    on_right_press: Option<Message>,
+    on_right_release: Option<Message>,
+    on_middle_press: Option<Message>,
+    on_middle_release: Option<Message>,
+    on_scroll: Option<Box<dyn Fn(mouse::ScrollDelta) -> Message + 'a>>,
+    on_enter: Option<Message>,
+    on_move: Option<Box<dyn Fn(Point) -> Message + 'a>>,
+    on_exit: Option<Message>,
+    interaction: Option<mouse::Interaction>,
+}
+
+impl<'a, Message, Theme, Renderer> HardMouseArea<'a, Message, Theme, Renderer> {
+    /// The message to emit on a left button press.
+    #[must_use]
+    pub fn on_press(mut self, message: Message) -> Self {
+        self.on_press = Some(message);
+        self
+    }
+
+    /// The message to emit on a left button release.
+    #[must_use]
+    pub fn on_release(mut self, message: Message) -> Self {
+        self.on_release = Some(message);
+        self
+    }
+
+    /// The message to emit on a double click.
+    ///
+    /// If you use this with [`on_press`]/[`on_release`], those
+    /// event will be emit as normal.
+    ///
+    /// The events stream will be: on_press -> on_release -> on_press
+    /// -> on_double_click -> on_release -> on_press ...
+    ///
+    /// [`on_press`]: Self::on_press
+    /// [`on_release`]: Self::on_release
+    #[must_use]
+    pub fn on_double_click(mut self, message: Message) -> Self {
+        self.on_double_click = Some(message);
+        self
+    }
+
+    /// The message to emit on a right button press.
+    #[must_use]
+    pub fn on_right_press(mut self, message: Message) -> Self {
+        self.on_right_press = Some(message);
+        self
+    }
+
+    /// The message to emit on a right button release.
+    #[must_use]
+    pub fn on_right_release(mut self, message: Message) -> Self {
+        self.on_right_release = Some(message);
+        self
+    }
+
+    /// The message to emit on a middle button press.
+    #[must_use]
+    pub fn on_middle_press(mut self, message: Message) -> Self {
+        self.on_middle_press = Some(message);
+        self
+    }
+
+    /// The message to emit on a middle button release.
+    #[must_use]
+    pub fn on_middle_release(mut self, message: Message) -> Self {
+        self.on_middle_release = Some(message);
+        self
+    }
+
+    /// The message to emit when scroll wheel is used
+    #[must_use]
+    pub fn on_scroll(mut self, on_scroll: impl Fn(mouse::ScrollDelta) -> Message + 'a) -> Self {
+        self.on_scroll = Some(Box::new(on_scroll));
+        self
+    }
+
+    /// The message to emit when the mouse enters the area.
+    #[must_use]
+    pub fn on_enter(mut self, message: Message) -> Self {
+        self.on_enter = Some(message);
+        self
+    }
+
+    /// The message to emit when the mouse moves in the area.
+    #[must_use]
+    pub fn on_move(mut self, on_move: impl Fn(Point) -> Message + 'a) -> Self {
+        self.on_move = Some(Box::new(on_move));
+        self
+    }
+
+    /// The message to emit when the mouse exits the area.
+    #[must_use]
+    pub fn on_exit(mut self, message: Message) -> Self {
+        self.on_exit = Some(message);
+        self
+    }
+
+    /// The [`mouse::Interaction`] to use when hovering the area.
+    #[must_use]
+    pub fn interaction(mut self, interaction: mouse::Interaction) -> Self {
+        self.interaction = Some(interaction);
+        self
+    }
+}
+
+/// Local state of the [`HardMouseArea`].
+#[derive(Default)]
+struct State {
+    is_hovered: bool,
+    bounds: Rectangle,
+    cursor_position: Option<Point>,
+    previous_click: Option<mouse::Click>,
+}
+
+impl<'a, Message, Theme, Renderer> HardMouseArea<'a, Message, Theme, Renderer> {
+    /// Creates a [`HardMouseArea`] with the given content.
+    pub fn new(content: impl Into<Element<'a, Message, Theme, Renderer>>) -> Self {
+        HardMouseArea {
+            content: content.into(),
+            on_press: None,
+            on_release: None,
+            on_double_click: None,
+            on_right_press: None,
+            on_right_release: None,
+            on_middle_press: None,
+            on_middle_release: None,
+            on_scroll: None,
+            on_enter: None,
+            on_move: None,
+            on_exit: None,
+            interaction: None,
+        }
+    }
+}
+
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for HardMouseArea<'_, Message, Theme, Renderer>
+where
+    Renderer: renderer::Renderer,
+    Message: Clone,
+{
+    fn tag(&self) -> tree::Tag {
+        tree::Tag::of::<State>()
+    }
+
+    fn state(&self) -> tree::State {
+        tree::State::new(State::default())
+    }
+
+    fn children(&self) -> Vec<Tree> {
+        vec![Tree::new(&self.content)]
+    }
+
+    fn diff(&self, tree: &mut Tree) {
+        tree.diff_children(std::slice::from_ref(&self.content));
+    }
+
+    fn size(&self) -> Size<Length> {
+        self.content.as_widget().size()
+    }
+
+    fn layout(
+        &mut self,
+        tree: &mut Tree,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        self.content
+            .as_widget_mut()
+            .layout(&mut tree.children[0], renderer, limits)
+    }
+
+    fn operate(
+        &mut self,
+        tree: &mut Tree,
+        layout: Layout<'_>,
+        renderer: &Renderer,
+        operation: &mut dyn Operation,
+    ) {
+        self.content
+            .as_widget_mut()
+            .operate(&mut tree.children[0], layout, renderer, operation);
+    }
+
+    fn update(
+        &mut self,
+        tree: &mut Tree,
+        event: &Event,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        renderer: &Renderer,
+        clipboard: &mut dyn Clipboard,
+        shell: &mut Shell<'_, Message>,
+        viewport: &Rectangle,
+    ) {
+        if self.on_move.is_none() && let Event::Mouse(mouse::Event::CursorMoved {..}) = event {
+            self.content.as_widget_mut().update(
+                &mut tree.children[0],
+                event,
+                layout,
+                cursor,
+                renderer,
+                clipboard,
+                shell,
+                viewport,
+            );
+        }
+
+        if self.on_enter.is_none() && let Event::Mouse(mouse::Event::CursorEntered {..}) = event {
+            self.content.as_widget_mut().update(
+                &mut tree.children[0],
+                event,
+                layout,
+                cursor,
+                renderer,
+                clipboard,
+                shell,
+                viewport,
+            );
+        }
+        if self.on_exit.is_none() && let Event::Mouse(mouse::Event::CursorLeft {..}) = event {
+            self.content.as_widget_mut().update(
+                &mut tree.children[0],
+                event,
+                layout,
+                cursor,
+                renderer,
+                clipboard,
+                shell,
+                viewport,
+            );
+        }
+        
+        if shell.is_event_captured() {
+            return;
+        }
+
+        update(self, tree, event, layout, cursor, shell);
+    }
+
+    fn mouse_interaction(
+        &self,
+        tree: &Tree,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        viewport: &Rectangle,
+        renderer: &Renderer,
+    ) -> mouse::Interaction {
+        let content_interaction = self.content.as_widget().mouse_interaction(
+            &tree.children[0],
+            layout,
+            cursor,
+            viewport,
+            renderer,
+        );
+
+        match (self.interaction, content_interaction) {
+            (Some(interaction), mouse::Interaction::None) if cursor.is_over(layout.bounds()) => {
+                interaction
+            }
+            _ => content_interaction,
+        }
+    }
+
+    fn draw(
+        &self,
+        tree: &Tree,
+        renderer: &mut Renderer,
+        theme: &Theme,
+        renderer_style: &renderer::Style,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        viewport: &Rectangle,
+    ) {
+        self.content.as_widget().draw(
+            &tree.children[0],
+            renderer,
+            theme,
+            renderer_style,
+            layout,
+            cursor,
+            viewport,
+        );
+    }
+
+    fn overlay<'b>(
+        &'b mut self,
+        tree: &'b mut Tree,
+        layout: Layout<'b>,
+        renderer: &Renderer,
+        viewport: &Rectangle,
+        translation: Vector,
+    ) -> Option<overlay::Element<'b, Message, Theme, Renderer>> {
+        self.content.as_widget_mut().overlay(
+            &mut tree.children[0],
+            layout,
+            renderer,
+            viewport,
+            translation,
+        )
+    }
+}
+
+impl<'a, Message, Theme, Renderer> From<HardMouseArea<'a, Message, Theme, Renderer>>
+    for Element<'a, Message, Theme, Renderer>
+where
+    Message: 'a + Clone,
+    Theme: 'a,
+    Renderer: 'a + renderer::Renderer,
+{
+    fn from(
+        area: HardMouseArea<'a, Message, Theme, Renderer>,
+    ) -> Element<'a, Message, Theme, Renderer> {
+        Element::new(area)
+    }
+}
+
+/// Processes the given [`Event`] and updates the [`State`] of an [`HardMouseArea`]
+/// accordingly.
+fn update<Message: Clone, Theme, Renderer>(
+    widget: &mut HardMouseArea<'_, Message, Theme, Renderer>,
+    tree: &mut Tree,
+    event: &Event,
+    layout: Layout<'_>,
+    cursor: mouse::Cursor,
+    shell: &mut Shell<'_, Message>,
+) {
+    let state: &mut State = tree.state.downcast_mut();
+
+    let cursor_position = cursor.position();
+    let bounds = layout.bounds();
+
+    if state.cursor_position != cursor_position || state.bounds != bounds {
+        let was_hovered = state.is_hovered;
+
+        state.is_hovered = cursor.is_over(layout.bounds());
+        state.cursor_position = cursor_position;
+        state.bounds = bounds;
+
+        match (
+            widget.on_enter.as_ref(),
+            widget.on_move.as_ref(),
+            widget.on_exit.as_ref(),
+        ) {
+            (Some(on_enter), _, _) if state.is_hovered && !was_hovered => {
+                shell.publish(on_enter.clone());
+            }
+            (_, Some(on_move), _) if state.is_hovered => {
+                if let Some(position) = cursor.position_in(layout.bounds()) {
+                    shell.publish(on_move(position));
+                }
+            }
+            (_, _, Some(on_exit)) if !state.is_hovered && was_hovered => {
+                shell.publish(on_exit.clone());
+            }
+            _ => {}
+        }
+    }
+
+    if !cursor.is_over(layout.bounds()) {
+        return;
+    }
+
+    match event {
+        Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
+        | Event::Touch(touch::Event::FingerPressed { .. }) => {
+            if let Some(message) = widget.on_press.as_ref() {
+                shell.publish(message.clone());
+                shell.capture_event();
+            }
+
+            if let Some(position) = cursor_position
+                && let Some(message) = widget.on_double_click.as_ref()
+            {
+                let new_click =
+                    mouse::Click::new(position, mouse::Button::Left, state.previous_click);
+
+                if new_click.kind() == mouse::click::Kind::Double {
+                    shell.publish(message.clone());
+                }
+
+                state.previous_click = Some(new_click);
+
+                // Even if this is not a double click, but the press is nevertheless
+                // processed by us and should not be popup to parent widgets.
+                shell.capture_event();
+            }
+        }
+        Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Left))
+        | Event::Touch(touch::Event::FingerLifted { .. }) => {
+            if let Some(message) = widget.on_release.as_ref() {
+                shell.publish(message.clone());
+            }
+        }
+        Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Right)) => {
+            if let Some(message) = widget.on_right_press.as_ref() {
+                shell.publish(message.clone());
+                shell.capture_event();
+            }
+        }
+        Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Right)) => {
+            if let Some(message) = widget.on_right_release.as_ref() {
+                shell.publish(message.clone());
+            }
+        }
+        Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Middle)) => {
+            if let Some(message) = widget.on_middle_press.as_ref() {
+                shell.publish(message.clone());
+                shell.capture_event();
+            }
+        }
+        Event::Mouse(mouse::Event::ButtonReleased(mouse::Button::Middle)) => {
+            if let Some(message) = widget.on_middle_release.as_ref() {
+                shell.publish(message.clone());
+            }
+        }
+        Event::Mouse(mouse::Event::WheelScrolled { delta }) => {
+            if let Some(on_scroll) = widget.on_scroll.as_ref() {
+                shell.publish(on_scroll(*delta));
+                shell.capture_event();
+            }
+        }
+        _ => {}
+    }
+}

src/widgets/mod.rs

@@ -0,0 +1 @@
+pub mod hard_mouse_area;