Receiving current local time

Cargo.lock

@@ -149,6 +149,7 @@ dependencies = [
 name = "aliveline"
 version = "0.1.0"
 dependencies = [
+ "chrono",
  "slint",
  "slint-build",
 ]
@@ -186,12 +187,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc7eb209b1518d6bb87b283c20095f5228ecda460da70b44f0802523dea6da04"
 
-[[package]]
-name = "android-tzdata"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
-
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -728,16 +723,15 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.41"
+version = "0.4.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
 dependencies = [
- "android-tzdata",
  "iana-time-zone",
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "windows-link",
+ "windows-link 0.2.0",
 ]
 
 [[package]]
@@ -4929,7 +4923,7 @@ dependencies = [
  "windows-collections",
  "windows-core 0.61.2",
  "windows-future",
- "windows-link",
+ "windows-link 0.1.3",
  "windows-numerics",
 ]
 
@@ -4963,7 +4957,7 @@ checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
 dependencies = [
  "windows-implement 0.60.0",
  "windows-interface 0.59.1",
- "windows-link",
+ "windows-link 0.1.3",
  "windows-result 0.3.4",
  "windows-strings 0.4.2",
 ]
@@ -4975,7 +4969,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc6a41e98427b19fe4b73c550f060b59fa592d7d686537eebf9385621bfbad8e"
 dependencies = [
  "windows-core 0.61.2",
- "windows-link",
+ "windows-link 0.1.3",
  "windows-threading",
 ]
 
@@ -5029,6 +5023,12 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
 
+[[package]]
+name = "windows-link"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45e46c0661abb7180e7b9c281db115305d49ca1709ab8242adf09666d2173c65"
+
 [[package]]
 name = "windows-numerics"
 version = "0.2.0"
@@ -5036,7 +5036,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9150af68066c4c5c07ddc0ce30421554771e528bde427614c61038bc2c92c2b1"
 dependencies = [
  "windows-core 0.61.2",
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -5054,7 +5054,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -5073,7 +5073,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]
@@ -5173,7 +5173,7 @@ version = "0.53.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d5fe6031c4041849d7c496a8ded650796e7b6ecc19df1a431c1a363342e5dc91"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
  "windows_aarch64_gnullvm 0.53.0",
  "windows_aarch64_msvc 0.53.0",
  "windows_i686_gnu 0.53.0",
@@ -5190,7 +5190,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b66463ad2e0ea3bbf808b7f1d371311c80e115c0b71d60efc142cafbcfb057a6"
 dependencies = [
- "windows-link",
+ "windows-link 0.1.3",
 ]
 
 [[package]]

Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+chrono = "0.4.42"
 slint = "1.12.1"
 
 [build-dependencies]

src/main.rs

@@ -3,11 +3,17 @@
 
 use std::error::Error;
 
+use chrono::Timelike;
+
 slint::include_modules!();
 
 fn main() -> Result<(), Box<dyn Error>> {
     let ui = AppWindow::new()?;
     
+    let now = chrono::Local::now();
+    let offset = now.hour() * 3600 + now.minute() * 60 + now.second();
+    ui.invoke_update_record_offset(offset as i32);
+
     ui.run()?;
 
     Ok(())

ui/app-window.slint

@@ -3,14 +3,25 @@ import { RecordWidget } from "record.slint";
 import { ReviewWidget } from "review.slint";
 
 export component AppWindow inherits Window {
+    callback update-record-visible-time <=> record.update-visible-time;
+    callback start-new-event <=> record.start-new-event;
+    callback stop-event <=> record.stop-event;
+    callback update-record-offset(int);
+
+    update-record-offset(new-offset) => {
+        record.offset = new-offset;
+    }
+
+    property<[string]> combo-spans: ["1 Hour", "4 Hours", "8 Hours", "24 Hours"];
+
     TabWidget {
         Tab {
             title: "Record";
-            RecordWidget {}
+            record := RecordWidget {}
         }
         Tab {
             title: "Review";
-            ReviewWidget {}
+            review := ReviewWidget {}
         }
     }
 }

ui/record.slint

@@ -2,13 +2,22 @@ import { VerticalBox, LineEdit, Button, ComboBox } from "std-widgets.slint";
 import { Timeline } from "timeline.slint";
 
 export component RecordWidget inherits VerticalBox {
-    Timeline {
+    callback update-visible-time(string);
+    callback start-new-event(string);
+    callback stop-event;
+    in-out property visible-time <=> tl.visible-time;
+    in-out property updating <=> tl.updating;
+    in-out property offset <=> tl.offset;
+    property<bool> in-progress: false;
+    property<string> event-name <=> le.text;
+
+    tl := Timeline {
         updating: true;
     }
     GridLayout {
         spacing-vertical: 8px;
         spacing-horizontal: 16px;
-        LineEdit {
+        le := LineEdit {
             placeholder-text: "Event name";
             text: "Event name";
             font-size: 24px;
@@ -17,9 +26,17 @@ export component RecordWidget inherits VerticalBox {
             row: 0;
         }
         Button {
-            text: "Start";
+            text: updating ? "Stop" : "Start";
             colspan: 2;
             row: 1;
+            clicked => {
+                if in-progress {
+                    root.stop-event();
+                } else {
+                    root.start-new-event(event-name);
+                }
+                in-progress = !in-progress;
+            }
         }
         Text {
             text: "Span:";
@@ -32,6 +49,9 @@ export component RecordWidget inherits VerticalBox {
             current-index: 0;
             row: 2;
             col: 1;
+            selected(current-value) => {
+                root.update-visible-time(current-value);
+            }
         }
     }
 }

ui/timeline.slint

@@ -5,16 +5,30 @@ export struct TimelineEvent {
     label: string
 }
 
+global TimeString {
+    pure function pad-mh(seconds: int, param: int) -> string {
+        if seconds / param < 10 {
+            return "0\{floor(seconds / param)}";
+        }
+        return "\{floor(seconds / param)}";
+    }
+    pure function pad-s(seconds: int) -> string {
+        if mod(seconds, 60) < 10 {
+            return "0\{mod(seconds, 60)}";
+        }
+        return "\{mod(seconds, 60)}";
+    }
+    public pure function from(seconds: int) -> string {
+        return "\{pad-mh(seconds, 3600)}:\{pad-mh(mod(seconds, 3600), 60)}:\{pad-s(seconds)}";
+    }
+}
+
 export component Timeline inherits Rectangle {
     in-out property<bool> updating: true;
-    in-out property<[TimelineEvent]> events: [
+    in-out property<[TimelineEvent]> events: [];
-        { start: 5, duration: 3, finished: true, label: "Event 1" },
+    in-out property<int> visible-time: 3600; 
-        { start: 10, duration: 15, finished: true, label: "Event 2" },
-        { start: 30, duration: 0, finished: false, label: "Event 3" }
-    ];
-    in-out property<int> visible-time: 60; 
     property<int> visible-offset: max(offset, visible-time);
-    in-out property<int> offset: 60;
+    in-out property<int> offset: 0;
 
     timer := Timer {
         interval: 1s;
@@ -38,6 +52,18 @@ export component Timeline inherits Rectangle {
         background: purple;
     }
 
+    Text {
+        x: 0;
+        y: parent.height - self.height;
+        text: TimeString.from(visible-offset - visible-time);
+    }
+
+    Text {
+        x: parent.width - self.width;
+        y: parent.height - self.height;
+        text: TimeString.from(visible-offset);
+    }
+
     for event in events: timeline-event := Rectangle {
         property<length> real-x: ((visible-time - (visible-offset - event.start)) / visible-time) * parent.width;
         x: max(real-x, 0);