OpenTween/IconAssetsManager.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2007-2011 kiri_feather (@kiri_feather) <kiri.feather@gmail.com>
   3 //           (c) 2008-2011 Moz (@syo68k)
   4 //           (c) 2008-2011 takeshik (@takeshik) <http://www.takeshik.org/>
   5 //           (c) 2010-2011 anis774 (@anis774) <http://d.hatena.ne.jp/anis774/>
   6 //           (c) 2010-2011 fantasticswallow (@f_swallow) <http://twitter.com/f_swallow>
   7 //           (c) 2011      kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
   8 // All rights reserved.
   9 //
  10 // This file is part of OpenTween.
  11 //
  12 // This program is free software; you can redistribute it and/or modify it
  13 // under the terms of the GNU General public License as published by the Free
  14 // Software Foundation; either version 3 of the License, or (at your option)
  15 // any later version.
  16 //
  17 // This program is distributed in the hope that it will be useful, but
  18 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General public License
  20 // for more details.
  21 //
  22 // You should have received a copy of the GNU General public License along
  23 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  24 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  25 // Boston, MA 02110-1301, USA.
  26
  27 #nullable enable
  28
  29 using System;
  30 using System.Drawing;
  31 using System.IO;
  32 using System.Windows.Forms;
  33
  34 namespace OpenTween
  35 {
  36     public sealed class IconAssetsManager : IDisposable
  37     {
  38         public bool IsDisposed { get; private set; } = false;
  39
  40         /// <summary>ウィンドウ左上のアイコン</summary>
  41         public Icon IconMain { get; }
  42
  43         /// <summary>タブ見出し未読表示アイコン</summary>
  44         public Icon IconTab { get; }
  45
  46         /// <summary>タスクトレイ: 通常時アイコン</summary>
  47         public Icon IconTray { get; }
  48
  49         /// <summary>タスクトレイ: エラー時アイコン</summary>
  50         public Icon IconTrayError { get; }
  51
  52         /// <summary>タスクトレイ: オフライン時アイコン</summary>
  53         public Icon IconTrayOffline { get; }
  54
  55         /// <summary>タスクトレイ: Reply通知アイコン</summary>
  56         public Icon IconTrayReply { get; }
  57
  58         /// <summary>タスクトレイ: Reply通知アイコン（点滅時）</summary>
  59         public Icon IconTrayReplyBlink { get; }
  60
  61         /// <summary>タスクトレイ: 更新中アイコン</summary>
  62         public Icon[] IconTrayRefresh { get; }
  63
  64         private readonly Icon? iconMain;
  65         private readonly Icon? iconTab;
  66         private readonly Icon? iconAt;
  67         private readonly Icon? iconAtRed;
  68         private readonly Icon? iconAtSmoke;
  69         private readonly Icon? iconReply;
  70         private readonly Icon? iconReplyBlink;
  71         private readonly Icon? iconRefresh1;
  72         private readonly Icon? iconRefresh2;
  73         private readonly Icon? iconRefresh3;
  74         private readonly Icon? iconRefresh4;
  75
  76         public IconAssetsManager()
  77             : this(Path.Combine(Application.StartupPath, "Icons"))
  78         {
  79         }
  80
  81         public IconAssetsManager(string iconsDir)
  82         {
  83             this.iconMain = this.LoadIcon(iconsDir, "MIcon.ico");
  84             this.iconTab = this.LoadIcon(iconsDir, "Tab.ico");
  85             this.iconAt = this.LoadIcon(iconsDir, "At.ico");
  86             this.iconAtRed = this.LoadIcon(iconsDir, "AtRed.ico");
  87             this.iconAtSmoke = this.LoadIcon(iconsDir, "AtSmoke.ico");
  88             this.iconReply = this.LoadIcon(iconsDir, "Reply.ico");
  89             this.iconReplyBlink = this.LoadIcon(iconsDir, "ReplyBlink.ico");
  90             this.iconRefresh1 = this.LoadIcon(iconsDir, "Refresh.ico");
  91             this.iconRefresh2 = this.LoadIcon(iconsDir, "Refresh2.ico");
  92             this.iconRefresh3 = this.LoadIcon(iconsDir, "Refresh3.ico");
  93             this.iconRefresh4 = this.LoadIcon(iconsDir, "Refresh4.ico");
  94
  95             this.IconMain = this.iconMain ?? Properties.Resources.MIcon;
  96             this.IconTab = this.iconTab ?? Properties.Resources.TabIcon;
  97             this.IconTray = this.iconAt ?? this.iconMain ?? Properties.Resources.At;
  98             this.IconTrayError = this.iconAtRed ?? Properties.Resources.AtRed;
  99             this.IconTrayOffline = this.iconAtSmoke ?? Properties.Resources.AtSmoke;
 100
 101             if (this.iconReply != null && this.iconReplyBlink != null)
 102             {
 103                 this.IconTrayReply = this.iconReply;
 104                 this.IconTrayReplyBlink = this.iconReplyBlink;
 105             }
 106             else
 107             {
 108                 this.IconTrayReply = this.iconReply ?? this.iconReplyBlink ?? Properties.Resources.Reply;
 109                 this.IconTrayReplyBlink = this.IconTray;
 110             }
 111
 112             if (this.iconRefresh1 == null)
 113             {
 114                 this.IconTrayRefresh = new[]
 115                 {
 116                     Properties.Resources.Refresh, Properties.Resources.Refresh2,
 117                     Properties.Resources.Refresh3, Properties.Resources.Refresh4,
 118                 };
 119             }
 120             else if (this.iconRefresh2 == null)
 121             {
 122                 this.IconTrayRefresh = new[] { this.iconRefresh1 };
 123             }
 124             else if (this.iconRefresh3 == null)
 125             {
 126                 this.IconTrayRefresh = new[] { this.iconRefresh1, this.iconRefresh2 };
 127             }
 128             else if (this.iconRefresh4 == null)
 129             {
 130                 this.IconTrayRefresh = new[] { this.iconRefresh1, this.iconRefresh2, this.iconRefresh3 };
 131             }
 132             else // iconRefresh1 から iconRefresh4 まで全て揃っている
 133             {
 134                 this.IconTrayRefresh = new[] { this.iconRefresh1, this.iconRefresh2, this.iconRefresh3, this.iconRefresh4 };
 135             }
 136         }
 137
 138         private Icon? LoadIcon(string baseDir, string fileName)
 139         {
 140             var filePath = Path.Combine(baseDir, fileName);
 141             if (!File.Exists(filePath))
 142                 return null;
 143
 144             try
 145             {
 146                 return new(filePath);
 147             }
 148             catch
 149             {
 150                 return null;
 151             }
 152         }
 153
 154         public void Dispose()
 155         {
 156             if (this.IsDisposed)
 157                 return;
 158
 159             this.iconMain?.Dispose();
 160             this.iconTab?.Dispose();
 161             this.iconAt?.Dispose();
 162             this.iconAtRed?.Dispose();
 163             this.iconAtSmoke?.Dispose();
 164             this.iconReply?.Dispose();
 165             this.iconReplyBlink?.Dispose();
 166             this.iconRefresh1?.Dispose();
 167             this.iconRefresh2?.Dispose();
 168             this.iconRefresh3?.Dispose();
 169             this.iconRefresh4?.Dispose();
 170             this.IsDisposed = true;
 171         }
 172     }
 173 }