PixelPicker: cleanup (#2180)

Author: lenemter

src/Widgets/PixelPicker.vala

@@ -1,92 +1,79 @@
-//
-//  Copyright (C) 2020 elementary, Inc. (https://elementary.io)
-//
-//  This program is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-//
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//
-//  You should have received a copy of the GNU General Public License
-//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-namespace Gala {
-    public class PixelPicker : Clutter.Actor {
-        public signal void closed ();
-
-        public WindowManager wm { get; construct; }
-        public bool cancelled { get; private set; }
-        public Graphene.Point point { get; private set; }
-
-        private ModalProxy? modal_proxy;
-
-        public PixelPicker (WindowManager wm) {
-            Object (wm: wm);
-        }
+/*
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ * SPDX-FileCopyrightText: 2020 elementary, Inc. (https://elementary.io)
+ */
 
-        construct {
-            point.init (0, 0);
-            visible = true;
-            reactive = true;
+public class Gala.PixelPicker : Clutter.Actor {
+    public signal void closed ();
 
-            int screen_width, screen_height;
-            wm.get_display ().get_size (out screen_width, out screen_height);
-            width = screen_width;
-            height = screen_height;
-        }
+    public WindowManager wm { get; construct; }
+    public bool cancelled { get; private set; }
+    public Graphene.Point point { get; private set; }
+
+    private ModalProxy? modal_proxy;
+
+    public PixelPicker (WindowManager wm) {
+        Object (wm: wm);
+    }
+
+    construct {
+        point.init (0, 0);
+        visible = true;
+        reactive = true;
+
+        int screen_width, screen_height;
+        wm.get_display ().get_size (out screen_width, out screen_height);
+        width = screen_width;
+        height = screen_height;
+    }
 
 #if HAS_MUTTER45
-        public override bool key_press_event (Clutter.Event e) {
+    public override bool key_press_event (Clutter.Event e) {
 #else
-        public override bool key_press_event (Clutter.KeyEvent e) {
+    public override bool key_press_event (Clutter.KeyEvent e) {
 #endif
-            if (e.get_key_symbol () == Clutter.Key.Escape) {
-                close ();
-                cancelled = true;
-                closed ();
-                return true;
-            }
-
-            return false;
+        if (e.get_key_symbol () == Clutter.Key.Escape) {
+            cancelled = true;
+            close ();
+
+            return true;
         }
 
+        return false;
+    }
+
 #if HAS_MUTTER45
-        public override bool button_release_event (Clutter.Event e) {
+    public override bool button_release_event (Clutter.Event e) {
 #else
-        public override bool button_release_event (Clutter.ButtonEvent e) {
+    public override bool button_release_event (Clutter.ButtonEvent e) {
 #endif
-            if (e.get_button () != Clutter.Button.PRIMARY) {
-                return true;
-            }
+        if (e.get_button () != Clutter.Button.PRIMARY) {
+            return true;
+        }
 
-            float x, y;
-            e.get_coords (out x, out y);
-            point = Graphene.Point () { x = x, y = y };
+        float x, y;
+        e.get_coords (out x, out y);
+        point = Graphene.Point () { x = x, y = y };
 
-            close ();
-            this.hide ();
+        hide ();
+        close ();
 
-            closed ();
-            return true;
-        }
+        return true;
+    }
 
-        public void close () {
-            wm.get_display ().set_cursor (Meta.Cursor.DEFAULT);
-            if (modal_proxy != null) {
-                wm.pop_modal (modal_proxy);
-            }
+    private void close () {
+        wm.get_display ().set_cursor (Meta.Cursor.DEFAULT);
+        if (modal_proxy != null) {
+            wm.pop_modal (modal_proxy);
         }
 
-        public void start_selection () {
-            wm.get_display ().set_cursor (Meta.Cursor.CROSSHAIR);
-            grab_key_focus ();
+        closed ();
+    }
 
-            modal_proxy = wm.push_modal (this);
-        }
+    public void start_selection () {
+        wm.get_display ().set_cursor (Meta.Cursor.CROSSHAIR);
+        grab_key_focus ();
+
+        modal_proxy = wm.push_modal (this);
     }
 }