Some minor qol changes

src/builder/validator/buttoninfo.rs

@@ -35,6 +35,7 @@ pub struct NeighbourInfo {
     pub id: String,
 }
 
+#[derive(Debug)]
 pub struct ButtonInfo {
     // global unique id, if set
     pub id: String,

src/builder/validator/mandatory.rs

@@ -69,3 +69,12 @@ impl<T: Copy + Send + Sync> Mandatory<T> {
         }
     }
 }
+
+impl<T: Send + Sync + std::fmt::Debug> std::fmt::Debug for Mandatory<T> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("Mandatory")
+            .field("value", &self.value)
+            .field("modified", &self.modified)
+            .finish()
+    }
+}

src/elements/grid.rs

@@ -581,9 +581,9 @@ impl Grid {
         dim: (usize, usize),
     ) -> Result<bool> {
         match Self::search_neighbour_in_direction(grid, pos, (0, 1), dim) {
-            Some(north_neighbour) => {
-                current_child.set_south_neighbour(Some(&north_neighbour));
-                north_neighbour.set_north_neighbour(Some(current_child));
+            Some(neighbour) => {
+                current_child.set_south_neighbour(Some(&neighbour));
+                neighbour.set_north_neighbour(Some(current_child));
 
                 Ok(true)
             }
@@ -599,9 +599,9 @@ impl Grid {
         dim: (usize, usize),
     ) -> Result<bool> {
         match Self::search_neighbour_in_direction(grid, pos, (0, -1), dim) {
-            Some(north_neighbour) => {
-                current_child.set_north_neighbour(Some(&north_neighbour));
-                north_neighbour.set_south_neighbour(Some(current_child));
+            Some(neighbour) => {
+                current_child.set_north_neighbour(Some(&neighbour));
+                neighbour.set_south_neighbour(Some(current_child));
 
                 Ok(true)
             }
@@ -617,9 +617,9 @@ impl Grid {
         dim: (usize, usize),
     ) -> Result<bool> {
         match Self::search_neighbour_in_direction(grid, pos, (1, 0), dim) {
-            Some(north_neighbour) => {
-                current_child.set_east_neighbour(Some(&north_neighbour));
-                north_neighbour.set_west_neighbour(Some(current_child));
+            Some(neighbour) => {
+                current_child.set_east_neighbour(Some(&neighbour));
+                neighbour.set_west_neighbour(Some(current_child));
 
                 Ok(true)
             }
@@ -635,9 +635,9 @@ impl Grid {
         dim: (usize, usize),
     ) -> Result<bool> {
         match Self::search_neighbour_in_direction(grid, pos, (-1, 0), dim) {
-            Some(north_neighbour) => {
-                current_child.set_west_neighbour(Some(&north_neighbour));
-                north_neighbour.set_east_neighbour(Some(current_child));
+            Some(neighbour) => {
+                current_child.set_west_neighbour(Some(&neighbour));
+                neighbour.set_east_neighbour(Some(current_child));
 
                 Ok(true)
             }

src/guihandler/guihandler.rs

@@ -735,7 +735,7 @@ impl GuiHandler {
         Ok(false)
     }
 
-    fn current_selectable(&self) -> Result<Option<Arc<Selectable>>> {
+    pub fn current_selectable(&self) -> Result<Option<Arc<Selectable>>> {
         match self.current_selectable.read().unwrap().as_ref() {
             Some(selectable) => Ok(Some(selectable.clone())),
             None => Ok(None),
@@ -1268,7 +1268,7 @@ impl GuiHandler {
     }
 }
 
-// private
+// private - create rendering stuff
 impl GuiHandler {
     fn create_render_targets(
         device: &Arc<Device>,