[shotwell/wip/gtk4: 125/154] Fix faces tool (more or less)




commit b4f73a86992be42b1944cfb0b155233c44930e9a
Author: Jens Georg <mail jensge org>
Date:   Mon Apr 18 19:26:31 2022 +0200

    Fix faces tool (more or less)
    
    Drawing the boxes is still broken

 src/editing_tools/EditingToolWindow.vala |  4 --
 src/editing_tools/PhotoCanvas.vala       |  2 +-
 src/faces/Face.vala                      |  1 +
 src/faces/FaceShape.vala                 | 36 ++++++-------
 src/faces/FacesTool.vala                 | 86 ++++++++++++++++----------------
 src/meson.build                          |  6 +--
 6 files changed, 67 insertions(+), 68 deletions(-)
---
diff --git a/src/editing_tools/EditingToolWindow.vala b/src/editing_tools/EditingToolWindow.vala
index 068e8b78..268d3be0 100644
--- a/src/editing_tools/EditingToolWindow.vala
+++ b/src/editing_tools/EditingToolWindow.vala
@@ -49,8 +49,4 @@ public abstract class EditingTools.EditingToolWindow : Gtk.Window {
         return true;
     }
     #endif
-
-    private void suppress_warnings(string? log_domain, LogLevelFlags log_levels, string message) {
-        // do nothing.
-    }
 }
diff --git a/src/editing_tools/PhotoCanvas.vala b/src/editing_tools/PhotoCanvas.vala
index be34f289..2a44cca0 100644
--- a/src/editing_tools/PhotoCanvas.vala
+++ b/src/editing_tools/PhotoCanvas.vala
@@ -332,7 +332,7 @@ public abstract class EditingTools.PhotoCanvas {
         rect.x += scaled_position.x;
         rect.y += scaled_position.y;
 
-        //drawing_window.invalidate_rect(rect, false);
+       container.queue_draw();
     }
 
     public void set_cursor(string? cursor_type) {
diff --git a/src/faces/Face.vala b/src/faces/Face.vala
index b2249076..934e95fa 100644
--- a/src/faces/Face.vala
+++ b/src/faces/Face.vala
@@ -380,6 +380,7 @@ public class Face : DataSource, ContainerSource, Proxyable, Indexable {
 #if ENABLE_FACES       
     private static void start_facedetect_process() {
         message("Launching facedetect process: %s", AppDirs.get_facedetect_bin().get_path());
+        message("Using dnn from %s", AppDirs.get_openface_dnn_dir().get_path());
         // Start the watcher, process started via DBus service
         FaceDetect.init(AppDirs.get_openface_dnn_dir().get_path());
     }
diff --git a/src/faces/FaceShape.vala b/src/faces/FaceShape.vala
index 57198416..a1764416 100644
--- a/src/faces/FaceShape.vala
+++ b/src/faces/FaceShape.vala
@@ -38,7 +38,7 @@ public abstract class FaceShape : Object {
         face_window = new FacesTool.EditingFaceToolWindow(this.canvas.get_container());
         face_window.key_pressed.connect(key_press_event);
         
-        face_window.show_all();
+        face_window.show();
         face_window.hide();
         
         this.face_vec = vec;
@@ -54,7 +54,7 @@ public abstract class FaceShape : Object {
         canvas.new_surface.disconnect(prepare_ctx);
         
         // make sure the cursor isn't set to a modify indicator
-        canvas.set_cursor(Gdk.CursorType.LEFT_PTR);
+        canvas.set_cursor(null);
     }
     
     public static FaceShape from_serialized(EditingTools.PhotoCanvas canvas, string serialized)
@@ -120,7 +120,7 @@ public abstract class FaceShape : Object {
             face_window.hide();
         
         // make sure the cursor isn't set to a modify indicator
-        canvas.set_cursor(Gdk.CursorType.LEFT_PTR);
+        canvas.set_cursor(null);
     }
     
     public void show() {
@@ -157,8 +157,8 @@ public abstract class FaceShape : Object {
         this.editable = editable;
     }
     
-    public bool key_press_event(Gdk.EventKey event) {
-        switch (Gdk.keyval_name(event.keyval)) {
+    public bool key_press_event(Gtk.EventControllerKey event, uint keyval, uint keycode, Gdk.ModifierType 
modifiers) {
+        switch (Gdk.keyval_name(keyval)) {
             case "Escape":
                 delete_me_requested();
             break;
@@ -315,6 +315,7 @@ public class FaceRectangle : FaceShape {
         int x = 0;
         int y = 0;
         
+        #if 0
         if (canvas.get_container() == appWindow) {
             appWindow.get_current_page().get_window().get_origin(out x, out y);
         } else assert(canvas.get_container() is FullscreenWindow);
@@ -325,6 +326,7 @@ public class FaceRectangle : FaceShape {
         y += scaled_pixbuf_pos.y + box.bottom + FACE_WINDOW_MARGIN;
         
         face_window.move(x, y);
+        #endif
     }
     
     protected override void paint() {
@@ -701,49 +703,49 @@ public class FaceRectangle : FaceShape {
         Gdk.Rectangle scaled_pos = canvas.get_scaled_pixbuf_position();
         Box offset_scaled_box = box.get_offset(scaled_pos.x, scaled_pos.y);
         
-        Gdk.CursorType cursor_type = Gdk.CursorType.LEFT_PTR;
+        string? cursor_type = null;
         switch (offset_scaled_box.approx_location(x, y)) {
             case BoxLocation.LEFT_SIDE:
-                cursor_type = Gdk.CursorType.LEFT_SIDE;
+                cursor_type = "w-resize";
             break;
 
             case BoxLocation.TOP_SIDE:
-                cursor_type = Gdk.CursorType.TOP_SIDE;
+                cursor_type = "n-resize";
             break;
 
             case BoxLocation.RIGHT_SIDE:
-                cursor_type = Gdk.CursorType.RIGHT_SIDE;
+                cursor_type = "e-resize";
             break;
 
             case BoxLocation.BOTTOM_SIDE:
-                cursor_type = Gdk.CursorType.BOTTOM_SIDE;
+                cursor_type = "s-resize";
             break;
 
             case BoxLocation.TOP_LEFT:
-                cursor_type = Gdk.CursorType.TOP_LEFT_CORNER;
+                cursor_type = "nw-resize";
             break;
 
             case BoxLocation.BOTTOM_LEFT:
-                cursor_type = Gdk.CursorType.BOTTOM_LEFT_CORNER;
+                cursor_type = "sw-resize";
             break;
 
             case BoxLocation.TOP_RIGHT:
-                cursor_type = Gdk.CursorType.TOP_RIGHT_CORNER;
+                cursor_type = "ne-resize";
             break;
 
             case BoxLocation.BOTTOM_RIGHT:
-                cursor_type = Gdk.CursorType.BOTTOM_RIGHT_CORNER;
+                cursor_type = "se-resize";
             break;
 
             case BoxLocation.INSIDE:
-                cursor_type = Gdk.CursorType.FLEUR;
+                cursor_type = "move";
             break;
-            
+
             default:
                 // use Gdk.CursorType.LEFT_PTR
             break;
         }
-        
+
         if (cursor_type != current_cursor_type) {
             canvas.set_cursor(cursor_type);
             current_cursor_type = cursor_type;
diff --git a/src/faces/FacesTool.vala b/src/faces/FacesTool.vala
index b15390a4..dc4bb321 100644
--- a/src/faces/FacesTool.vala
+++ b/src/faces/FacesTool.vala
@@ -56,45 +56,45 @@ public class FacesTool : EditingTools.EditingTool {
             label.ellipsize = Pango.EllipsizeMode.END;
             label.width_chars = FACE_LABEL_MAX_CHARS;
 
-            pack_start(label, true);
-            pack_start(edit_button, false);
-            pack_start(delete_button, false);
+            append(label);
+            append(edit_button);
+            append(delete_button);
 
             this.face_shape = face_shape;
             face_shape.set_widget(this);
         }
 
-        public bool on_enter_notify_event() {
+        public void on_enter_notify_event() {
             activate_label();
 
             if (face_shape.is_editable())
-                return false;
+                return;
 
             // This check is necessary to avoid painting the face twice --see
             // note in on_leave_notify_event.
             if (!face_shape.is_visible())
                 face_shape.show();
-
-            return true;
         }
 
-        public bool on_leave_notify_event() {
+        public void on_leave_notify_event() {
             // This check is necessary because GTK+ will throw enter/leave_notify
             // events when the pointer passes though windows, even if one window
             // belongs to a widget that is a child of the widget that throws this
             // signal. So, this check is necessary to avoid "deactivation" of
             // the label if the pointer enters one of the buttons in this FaceWidget.
+            #if 0
             if (!is_pointer_over(get_window())) {
                 deactivate_label();
 
                 if (face_shape.is_editable())
-                    return false;
+                    return;
 
                 face_shape.hide();
                 face_hidden();
             }
+            #endif
 
-            return true;
+            return;
         }
 
         public void activate_label() {
@@ -140,32 +140,28 @@ public class FacesTool : EditingTools.EditingTool {
             detection_button.set_tooltip_text(_("Detect faces on this photo"));
 
             cancel_detection_button.set_tooltip_text(_("Cancel face detection"));
-            cancel_detection_button.set_image_position(Gtk.PositionType.LEFT);
             cancel_detection_button.clicked.connect(on_cancel_detection);
 
             cancel_button.set_tooltip_text(_("Close the Faces tool without saving changes"));
-            cancel_button.set_image_position(Gtk.PositionType.LEFT);
-
-            ok_button.set_image_position(Gtk.PositionType.LEFT);
 
             face_widgets_layout = new Gtk.Box(Gtk.Orientation.VERTICAL, CONTROL_SPACING);
 
             help_text = new Gtk.Label(_("Click and drag to tag a face"));
             help_layout = new Gtk.Box(Gtk.Orientation.HORIZONTAL, CONTROL_SPACING);
-            help_layout.pack_start(help_text, true);
+            help_layout.append(help_text);
 
             response_layout = new Gtk.Box(Gtk.Orientation.HORIZONTAL, CONTROL_SPACING);
-            response_layout.add(detection_button);
-            response_layout.add(cancel_button);
-            response_layout.add(ok_button);
+            response_layout.append(detection_button);
+            response_layout.append(cancel_button);
+            response_layout.append(ok_button);
 
             layout = new Gtk.Box(Gtk.Orientation.VERTICAL, CONTROL_SPACING);
-            layout.pack_start(face_widgets_layout, false);
-            layout.pack_start(help_layout, false);
-            layout.pack_start(new Gtk.Separator(Gtk.Orientation.HORIZONTAL), false);
-            layout.pack_start(response_layout, false);
+            layout.append(face_widgets_layout);
+            layout.append(help_layout);
+            layout.append(new Gtk.Separator(Gtk.Orientation.HORIZONTAL));
+            layout.append(response_layout);
 
-            add(layout);
+            set_child(layout);
         }
 
         public void set_editing_phase(EditingPhase phase, FaceShape? face_shape = null) {
@@ -201,7 +197,7 @@ public class FacesTool : EditingTools.EditingTool {
                     help_text.set_text(_("Detecting faces"));
 
                     if (cancel_detection_button.get_parent() == null)
-                        help_layout.pack_start(cancel_detection_button, false);
+                        help_layout.append(cancel_detection_button);
 
                     detection_button.set_sensitive(false);
                     cancel_detection_button.set_sensitive(true);
@@ -244,20 +240,18 @@ public class FacesTool : EditingTools.EditingTool {
             face_widget.edit_button.clicked.connect(edit_face);
             face_widget.delete_button.clicked.connect(delete_face);
 
-            Gtk.EventBox event_box = new Gtk.EventBox();
-            event_box.add(face_widget);
-            event_box.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK | Gdk.EventMask.LEAVE_NOTIFY_MASK);
-            event_box.enter_notify_event.connect(face_widget.on_enter_notify_event);
-            event_box.leave_notify_event.connect(face_widget.on_leave_notify_event);
-
-            face_widgets_layout.pack_start(event_box, false);
+            face_widgets_layout.append(face_widget);
+            var focus = new Gtk.EventControllerFocus();
+            focus.enter.connect(face_widget.on_enter_notify_event);
+            focus.leave.connect(face_widget.on_leave_notify_event);
+            face_widget.add_controller(focus);
 
             if (buttons_text_separator == null) {
                 buttons_text_separator = new Gtk.Separator(Gtk.Orientation.HORIZONTAL);
-                face_widgets_layout.pack_end(buttons_text_separator, false);
+                face_widgets_layout.append(buttons_text_separator);
             }
 
-            face_widgets_layout.show_all();
+            face_widgets_layout.show();
         }
 
         private void edit_face(Gtk.Button button) {
@@ -273,10 +267,12 @@ public class FacesTool : EditingTools.EditingTool {
 
             widget.get_parent().destroy();
 
+            #if 0
             if (face_widgets_layout.get_children().length() == 1) {
                 buttons_text_separator.destroy();
                 buttons_text_separator = null;
             }
+            #endif
         }
 
         private void on_face_hidden() {
@@ -289,7 +285,7 @@ public class FacesTool : EditingTools.EditingTool {
     }
 
     public class EditingFaceToolWindow : EditingTools.EditingToolWindow {
-        public signal bool key_pressed(Gdk.EventKey event);
+        public signal bool key_pressed(Gtk.EventControllerKey event, uint keyval, uint keycode, 
Gdk.ModifierType modifiers);
 
         public Gtk.Entry entry;
 
@@ -301,13 +297,17 @@ public class FacesTool : EditingTools.EditingTool {
             entry = new Gtk.Entry();
 
             layout = new Gtk.Box(Gtk.Orientation.HORIZONTAL, CONTROL_SPACING);
-            layout.add(entry);
+            layout.append(entry);
+
+            set_child(layout);
 
-            add(layout);
+            var controller = new Gtk.EventControllerKey();
+            ((Gtk.Widget)this).add_controller(controller);
+            controller.key_pressed.connect(on_keypress);
         }
 
-        public override bool key_press_event(Gdk.EventKey event) {
-            return key_pressed(event) || base.key_press_event(event);
+        public bool on_keypress(Gtk.EventControllerKey event, uint keyval, uint keycode, Gdk.ModifierType 
modifiers) {
+            return key_pressed(event, keyval, keycode, modifiers);
         }
     }
 
@@ -469,7 +469,6 @@ public class FacesTool : EditingTools.EditingTool {
     }
 
     private void bind_window_handlers() {
-        faces_tool_window.key_press_event.connect(on_keypress);
         faces_tool_window.ok_button.clicked.connect(on_faces_ok);
         faces_tool_window.cancel_button.clicked.connect(notify_cancel);
         faces_tool_window.detection_button.clicked.connect(detect_faces);
@@ -480,7 +479,6 @@ public class FacesTool : EditingTools.EditingTool {
     }
 
     private void unbind_window_handlers() {
-        faces_tool_window.key_press_event.disconnect(on_keypress);
         faces_tool_window.ok_button.clicked.disconnect(on_faces_ok);
         faces_tool_window.cancel_button.clicked.disconnect(notify_cancel);
         faces_tool_window.detection_button.clicked.disconnect(detect_faces);
@@ -512,15 +510,15 @@ public class FacesTool : EditingTools.EditingTool {
                 face_shape.on_resized_pixbuf(old_dim, scaled);
     }
 
-    public override bool on_keypress(Gdk.EventKey event) {
-        string event_keyval = Gdk.keyval_name(event.keyval);
+    public override bool on_keypress(Gtk.EventControllerKey event, uint keyval, uint keycode, 
Gdk.ModifierType modifiers) {
+        string event_keyval = Gdk.keyval_name(keyval);
 
         if (event_keyval == "Return" || event_keyval == "KP_Enter") {
             on_faces_ok();
             return true;
         }
 
-        return base.on_keypress(event);
+        return base.on_keypress(event, keyval, keycode, modifiers);
     }
 
     public override void on_left_click(int x, int y) {
@@ -597,10 +595,12 @@ public class FacesTool : EditingTools.EditingTool {
     }
 
     public override bool on_leave_notify_event() {
+        #if 0
         // This check is a workaround for bug #3896.
         if (is_pointer_over(canvas.get_drawing_window()) &&
             !is_pointer_over(faces_tool_window.get_window()))
             return false;
+        #endif
 
         if (editing_face_shape != null)
             return base.on_leave_notify_event();
diff --git a/src/meson.build b/src/meson.build
index 0df814c4..3d63238b 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -26,10 +26,10 @@ if get_option('face_detection')
   face_sources = [
     'faces/FacesBranch.vala',
                      'faces/FacePage.vala',
-                     #'faces/FaceShape.vala',
+                     'faces/FaceShape.vala',
                      'faces/FaceDetect.vala',
-                     'faces/Faces.vala'
-                     #'faces/FacesTool.vala'
+                     'faces/Faces.vala',
+                     'faces/FacesTool.vala'
                      ]
 endif
 


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