Add Spc and Clr buttons to MCDU

src/mcdu.rs

@@ -23,6 +23,7 @@ pub enum McduOutput {
 #[derive(Debug)]
 pub enum KeyboardEvent {
     ButtonPress(char),
+    ClrButtonPress,
     SearchStarted(String),
     QueryChanged(String),
 }
@@ -81,6 +82,30 @@ impl SimpleComponent for McduModel {
                 .attach(&button, column as i32, row as i32, 1, 1);
         }
 
+        let button = gtk::Button::default();
+        button.set_label("SPC");
+        button.connect_clicked(glib::clone!(@strong sender => move |_| {
+            sender.input(KeyboardEvent::ButtonPress(' '));
+        }));
+        let i = alphabet.len();
+        let column = i % mcdu_width;
+        let row = (i - column) / mcdu_width;
+        widgets
+            .keyboard
+            .attach(&button, column as i32, row as i32, 1, 1);
+
+        let button = gtk::Button::default();
+        button.set_label("CLR");
+        button.connect_clicked(glib::clone!(@strong sender => move |_| {
+            sender.input(KeyboardEvent::ClrButtonPress);
+        }));
+        let i = alphabet.len() + 1;
+        let column = i % mcdu_width;
+        let row = (i - column) / mcdu_width;
+        widgets
+            .keyboard
+            .attach(&button, column as i32, row as i32, 1, 1);
+
         ComponentParts { model, widgets }
     }
 
@@ -88,12 +113,16 @@ impl SimpleComponent for McduModel {
         self.query_changed_by_mcdu_keys = false;
         match message {
             KeyboardEvent::ButtonPress(c) => {
-                // println!("Button press: {}", c);
                 self.query_changed_by_mcdu_keys = true;
                 self.query.push(c);
             }
+            KeyboardEvent::ClrButtonPress => {
+                self.query_changed_by_mcdu_keys = true;
+                self.query.clear();
+                // Run search since gtk::SearchEntry will not run it if text is empty
+                sender.input(KeyboardEvent::SearchStarted(String::new()));
+            }
             KeyboardEvent::SearchStarted(s) => {
-                // println!("Started search: {}", s);
                 sender.output(McduOutput::SearchStarted(s)).unwrap();
             }
             KeyboardEvent::QueryChanged(query) => self.query = query,