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duplicati/Duplicati/GUI/Duplicati.GUI.TrayIcon/ImageLoader.cs
T

97 lines
4.3 KiB
C#

// Copyright (C) 2024, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Drawing;
using System.Collections.Generic;
namespace Duplicati.GUI.TrayIcon
{
public static class ImageLoader
{
private static readonly System.Reflection.Assembly ASSEMBLY = System.Reflection.Assembly.GetExecutingAssembly();
private static readonly string PREFIX = ASSEMBLY.GetName().Name + ".";
private static readonly Dictionary<string, Bitmap> BITMAPS = new Dictionary<string, Bitmap>();
private static readonly Dictionary<string, Icon> ICONS = new Dictionary<string, Icon>();
private static readonly object LOCK = new object();
private static Bitmap LoadImage(string filename)
{
Bitmap bmp;
if (BITMAPS.TryGetValue(filename, out bmp))
return bmp;
lock(LOCK)
if (!BITMAPS.TryGetValue(filename, out bmp))
return BITMAPS[filename] = (Bitmap)Image.FromStream(ASSEMBLY.GetManifestResourceStream(PREFIX + filename));
return BITMAPS[filename];
}
public static Icon LoadIcon(string filename)
{
return LoadIcon(filename, new Size(32, 32));
}
public static Icon LoadIcon(string filename, Size size)
{
Icon ico;
var cachename = string.Format("{0};{1}x{2}", filename, size.Width, size.Height);
if (ICONS.TryGetValue(cachename, out ico))
return ico;
if (!filename.EndsWith(".ico", StringComparison.OrdinalIgnoreCase))
using(var ms = new System.IO.MemoryStream())
{
Icon ic;
using(var bmp = LoadImage(filename))
ic = Icon.FromHandle(bmp.GetHicon());
ms.Position = 0;
lock(LOCK)
if (!ICONS.TryGetValue(cachename, out ico))
return ICONS[cachename] = ic;
}
lock(LOCK)
if (!ICONS.TryGetValue(cachename, out ico))
return ICONS[cachename] = new Icon(ASSEMBLY.GetManifestResourceStream(PREFIX + filename), size);
return ICONS[cachename];
}
public const string NormalIcon = "Resources.TrayNormal.ico";
public const string WarningIcon = "Resources.TrayNormalWarning.ico";
public const string ErrorIcon = "Resources.TrayNormalError.ico";
public const string PauseIcon = "Resources.TrayNormalPause.ico";
public const string WorkingIcon = "Resources.TrayWorking.ico";
public static Bitmap Pause { get { return LoadImage("Resources.context_menu_pause.ico"); } }
public static Bitmap Play { get { return LoadImage("Resources.context_menu_play.ico"); } }
public static Bitmap CloseMenuIcon { get { return LoadImage("Resources.context_menu_quit.ico"); } }
public static Bitmap StatusMenuIcon { get { return LoadImage("Resources.context_menu_open.ico"); } }
}
}