edit/crop: Enable reset and save on selection change

src/widgets/edit/crop.rs

@@ -18,7 +18,6 @@
 //! Shows an resizable cropping selection
 
 use std::cell::OnceCell;
-use std::marker::PhantomData;
 
 use adw::prelude::*;
 use adw::subclass::prelude::*;
@@ -74,8 +73,6 @@ mod imp {
 
         #[property(get, construct_only)]
         original_image: OnceCell<LpImage>,
-        #[property(get=Self::cropped)]
-        cropped: PhantomData<bool>,
 
         #[property(get, set)]
         child: OnceCell<gtk::Widget>,
@@ -141,6 +138,14 @@ mod imp {
             obj.insert_action_group("edit-crop", Some(&actions));
 
             obj.action_set_enabled("edit-crop.reset", false);
+
+            self.selection.connect_cropped_notify(glib::clone!(
+                #[weak]
+                obj,
+                move |_| {
+                    obj.action_set_enabled("edit-crop.reset", obj.imp().is_reset_enabled());
+                }
+            ));
         }
 
         fn dispose(&self) {
@@ -152,10 +157,6 @@ mod imp {
     impl BinImpl for LpEditCrop {}
 
     impl LpEditCrop {
-        fn cropped(&self) -> bool {
-            self.selection.is_cropped()
-        }
-
         fn reset_selection(&self) {
             self.selection.reset();
         }
@@ -246,6 +247,10 @@ mod imp {
                 obj.action_set_enabled("edit-crop.reset", true);
             }
         }
+
+        fn is_reset_enabled(&self) -> bool {
+            self.obj().edit_window().operations().is_some() || self.selection.cropped()
+        }
     }
 }
 

src/widgets/edit/crop_selection.rs

@@ -214,6 +214,9 @@ mod imp {
         /// Last selected crop area
         crop_area_image_coord: Cell<Option<(u32, u32, u32, u32)>>,
 
+        #[property(get)]
+        cropped: Cell<bool>,
+
         #[property(get, set=Self::set_crop_x, explicit_notify)]
         crop_x: Cell<f32>,
         #[property(get, set=Self::set_crop_y, explicit_notify)]
@@ -391,6 +394,11 @@ mod imp {
 
             self.update_apply_crop_visibility();
 
+            if self.is_cropped() != self.cropped.get() {
+                self.cropped.set(self.is_cropped());
+                self.obj().notify_cropped();
+            }
+
             // Selection area
             self.selection_overlay.allocate(
                 width as i32,
@@ -925,7 +933,7 @@ mod imp {
         }
 
         fn update_apply_crop_visibility(&self) {
-            let visibile = self.obj().is_cropped()
+            let visibile = self.is_cropped()
                 && self.selection_in_resize.get().is_none()
                 && self.selection_in_move.get().is_none();
 
@@ -944,7 +952,7 @@ mod imp {
         pub(super) fn crop_area_image_coord(&self) -> Option<(u32, u32, u32, u32)> {
             let obj = self.obj();
 
-            if !obj.is_cropped() {
+            if !self.is_cropped() {
                 return None;
             }
 
@@ -1010,6 +1018,7 @@ mod imp {
                 && obj.crop_y() == 0.
                 && obj.crop_width() as i32 == self.total_width()
                 && obj.crop_height() as i32 == self.total_height();
+
             !untouched
         }
 
@@ -1044,8 +1053,4 @@ impl LpEditCropSelection {
     pub fn image(&self) -> LpImage {
         self.imp().image()
     }
-
-    pub fn is_cropped(&self) -> bool {
-        self.imp().is_cropped()
-    }
 }

src/widgets/edit_window.rs

@@ -120,11 +120,13 @@ mod imp {
 
             let obj = self.obj();
 
-            obj.edit_crop().connect_cropped_notify(glib::clone!(
-                #[weak]
-                obj,
-                move |_| obj.imp().done.set_sensitive(obj.is_done_sensitive())
-            ));
+            obj.edit_crop()
+                .selection()
+                .connect_cropped_notify(glib::clone!(
+                    #[weak]
+                    obj,
+                    move |_| obj.imp().done.set_sensitive(obj.is_done_sensitive())
+                ));
         }
     }
     impl BinImpl for LpEditWindow {}
@@ -376,7 +378,7 @@ impl LpEditWindow {
             .borrow()
             .as_ref()
             .is_some_and(|x| !x.operations().is_empty())
-            || self.edit_crop().cropped()
+            || self.edit_crop().selection().cropped()
     }
 
     pub fn add_operation(&self, operation: glycin::Operation) {