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LibreHardwareMonitor-0.9.4/LibreHardwareMonitor/UI/Gadget.cs

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+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+// Copyright (C) LibreHardwareMonitor and Contributors.
+// Partial Copyright (C) Michael Möller <mmoeller@openhardwaremonitor.org> and Contributors.
+// All Rights Reserved.
+
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace LibreHardwareMonitor.UI;
+
+public abstract class Gadget : IDisposable
+{
+    private readonly GadgetWindow _window;
+
+    public event EventHandler VisibleChanged;
+
+    protected Gadget()
+    {
+        _window = new GadgetWindow();
+        _window.Paint += delegate (object sender, PaintEventArgs e)
+        {
+            OnPaint(e);
+        };
+    }
+
+    public virtual void Dispose()
+    {
+        _window.Dispose();
+    }
+
+    public Point Location
+    {
+        get
+        {
+            return _window.Location;
+        }
+        set
+        {
+            _window.Location = value;
+        }
+    }
+
+    public event EventHandler LocationChanged
+    {
+        add
+        {
+            _window.LocationChanged += value;
+        }
+        remove
+        {
+            _window.LocationChanged -= value;
+        }
+    }
+
+    public virtual Size Size
+    {
+        get
+        {
+            return _window.Size;
+        }
+        set
+        {
+            _window.Size = value;
+        }
+    }
+
+    public event EventHandler SizeChanged
+    {
+        add
+        {
+            _window.SizeChanged += value;
+        }
+        remove
+        {
+            _window.SizeChanged -= value;
+        }
+    }
+
+    public byte Opacity
+    {
+        get
+        {
+            return _window.Opacity;
+        }
+        set
+        {
+            _window.Opacity = value;
+        }
+    }
+
+    public bool LockPositionAndSize
+    {
+        get
+        {
+            return _window.LockPositionAndSize;
+        }
+        set
+        {
+            _window.LockPositionAndSize = value;
+        }
+    }
+
+    public bool AlwaysOnTop
+    {
+        get
+        {
+            return _window.AlwaysOnTop;
+        }
+        set
+        {
+            _window.AlwaysOnTop = value;
+        }
+    }
+
+    public ContextMenuStrip ContextMenuStrip
+    {
+        get
+        {
+            return _window.ContextMenuStrip;
+        }
+        set
+        {
+            _window.ContextMenuStrip = value;
+        }
+    }
+
+    public event HitTestEventHandler HitTest
+    {
+        add
+        {
+            _window.HitTest += value;
+        }
+        remove
+        {
+            _window.HitTest -= value;
+        }
+    }
+
+    public event MouseEventHandler MouseDoubleClick
+    {
+        add
+        {
+            _window.MouseDoubleClick += value;
+        }
+        remove
+        {
+            _window.MouseDoubleClick -= value;
+        }
+    }
+
+    public bool Visible
+    {
+        get
+        {
+            return _window.Visible;
+        }
+        set
+        {
+            if (value != _window.Visible)
+            {
+                _window.Visible = value;
+                VisibleChanged?.Invoke(this, EventArgs.Empty);
+
+                if (value)
+                    Redraw();
+            }
+        }
+    }
+
+    public void Redraw()
+    {
+        _window.Redraw();
+    }
+
+    protected abstract void OnPaint(PaintEventArgs e);
+}