src/LibCecTray/controller/CECController.cs

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 using System;
  34 using System.Collections.Generic;
  35 using System.Windows.Forms;
  36 using CecSharp;
  37 using LibCECTray.Properties;
  38 using LibCECTray.controller.applications;
  39 using LibCECTray.settings;
  40 using LibCECTray.ui;
  41
  42 namespace LibCECTray.controller
  43 {
  44   internal class CECController : CecCallbackMethods
  45   {
  46     public CECController(CECTray gui)
  47     {
  48       _gui = gui;
  49       CECActions = new Actions(this);
  50
  51       InitialiseGui();
  52
  53       Settings.SettingChanged += OnSettingChanged;
  54     }
  55
  56     #region Settings
  57     /// <summary>
  58     /// Called when a setting changed
  59     /// </summary>
  60     /// <param name="setting">The setting that changed</param>
  61     /// <param name="oldValue">The old value</param>
  62     /// <param name="newValue">The new value</param>
  63     private void OnSettingChanged(CECSetting setting, object oldValue, object newValue)
  64     {
  65       if (setting.KeyName == CECSettings.KeyHDMIPort)
  66       {
  67         CECSettingByte byteSetting = setting as CECSettingByte;
  68         if (byteSetting != null)
  69         {
  70           if (!Settings.OverridePhysicalAddress.Value)
  71             Config.HDMIPort = byteSetting.Value;
  72           CECActions.SetConnectedDevice(Settings.ConnectedDevice.Value, byteSetting.Value);
  73         }
  74       }
  75       else if (setting.KeyName == CECSettings.KeyConnectedToHDMIDevice)
  76       {
  77         CECSettingLogicalAddress laSetting = setting as CECSettingLogicalAddress;
  78         if (laSetting != null)
  79         {
  80           if (!Settings.OverridePhysicalAddress.Value)
  81             Config.BaseDevice = laSetting.Value;
  82           CECActions.SetConnectedDevice(laSetting.Value, Settings.HDMIPort.Value);
  83         }
  84       }
  85       else if (setting.KeyName == CECSettings.KeyPhysicalAddress)
  86       {
  87         CECSettingUShort ushortSetting = setting as CECSettingUShort;
  88         if (ushortSetting != null && Settings.OverridePhysicalAddress.Value && Config.PhysicalAddress != ushortSetting.Value)
  89         {
  90           Config.PhysicalAddress = ushortSetting.Value;
  91           CECActions.SetPhysicalAddress(ushortSetting.Value);
  92         }
  93       }
  94       else if (setting.KeyName == CECSettings.KeyOverridePhysicalAddress)
  95       {
  96         CECSettingBool boolSetting = setting as CECSettingBool;
  97         if (boolSetting != null)
  98         {
  99           Settings.PhysicalAddress.Enabled = boolSetting.Value;
 100           Settings.HDMIPort.Enabled = !boolSetting.Value;
 101           Settings.ConnectedDevice.Enabled = !boolSetting.Value;
 102           if (boolSetting.Value)
 103           {
 104             Config.BaseDevice = Settings.ConnectedDevice.Value;
 105             Config.HDMIPort = 0;
 106             Config.PhysicalAddress = Settings.PhysicalAddress.Value;
 107           }
 108           else
 109           {
 110             Config.BaseDevice = Settings.ConnectedDevice.Value;
 111             Config.HDMIPort = Settings.HDMIPort.Value;
 112             Config.PhysicalAddress = 0xFFFF;
 113           }
 114         }
 115       }
 116       else if (setting.KeyName == CECSettings.KeyDeviceType)
 117       {
 118         CECSettingDeviceType dtSetting = setting as CECSettingDeviceType;
 119         if (dtSetting != null)
 120         {
 121           if (dtSetting.Value != Config.DeviceTypes.Types[0] && Settings.OverrideTVVendor.Value)
 122           {
 123             Config.DeviceTypes.Types[0] = dtSetting.Value;
 124             if (!_deviceChangeWarningDisplayed)
 125             {
 126               _deviceChangeWarningDisplayed = true;
 127               MessageBox.Show(Resources.device_type_changed, Resources.app_name, MessageBoxButtons.OK,
 128                               MessageBoxIcon.Warning);
 129             }
 130           }
 131         }
 132       }
 133       else if (setting.KeyName == CECSettings.KeyOverrideTVVendor)
 134       {
 135         CECSettingBool boolSetting = setting as CECSettingBool;
 136         if (boolSetting != null)
 137         {
 138           Settings.TVVendor.Enabled = boolSetting.Value;
 139           Settings.TVVendor.Value = boolSetting.Value ? Lib.GetDeviceVendorId(CecLogicalAddress.Tv) : CecVendorId.Unknown;
 140           Config.TvVendor = boolSetting.Value ? Settings.TVVendor.Value : CecVendorId.Unknown;
 141         }
 142       }
 143       else if (setting.KeyName == CECSettings.KeyActivateSource)
 144       {
 145         CECSettingBool boolSetting = setting as CECSettingBool;
 146         if (boolSetting != null)
 147           Config.ActivateSource = boolSetting.Value;
 148       }
 149       else if (setting.KeyName == CECSettings.KeyTVVendor)
 150       {
 151         CECSettingVendorId vendorSetting = setting as CECSettingVendorId;
 152         if (vendorSetting != null && Settings.OverrideTVVendor.Value)
 153           Config.TvVendor = vendorSetting.Value;
 154       }
 155       else if (setting.KeyName == CECSettings.KeyWakeDevices)
 156       {
 157         CECSettingLogicalAddresses laSetting = setting as CECSettingLogicalAddresses;
 158         if (laSetting != null)
 159           Config.WakeDevices = laSetting.Value;
 160       }
 161       else if (setting.KeyName == CECSettings.KeyPowerOffDevices)
 162       {
 163         CECSettingLogicalAddresses laSetting = setting as CECSettingLogicalAddresses;
 164         if (laSetting != null)
 165           Config.PowerOffDevices = laSetting.Value;
 166       }
 167     }
 168
 169     /// <summary>
 170     /// Persist all known settings in the registry
 171     /// </summary>
 172     public void PersistSettings()
 173     {
 174       /* save settings in the eeprom */
 175       Lib.SetConfiguration(Config);
 176       Lib.PersistConfiguration(Config);
 177
 178       /* and in the registry */
 179       Settings.Persist();
 180     }
 181
 182     /// <summary>
 183     /// Reset all settings to their default values
 184     /// </summary>
 185     public void ResetDefaultSettings()
 186     {
 187       SetControlsEnabled(false);
 188       _gui.ShowHideAdvanced(false);
 189
 190       CECActions.SuppressUpdates = true;
 191       Settings.SetDefaultValues();
 192       _config = null;
 193       Lib.SetConfiguration(Config);
 194       CECActions.SuppressUpdates = false;
 195
 196       _gui.ShowHideAdvanced(Settings.AdvancedMode.Value);
 197       SetControlsEnabled(true);
 198     }
 199     #endregion
 200
 201     /// <summary>
 202     /// Opens a connection to libCEC and register known applications
 203     /// </summary>
 204     public void Initialise()
 205     {
 206       CECActions.ConnectToDevice(Config);
 207       Applications.Initialise(this);
 208     }
 209
 210     /// <summary>
 211     /// Closes the connection to libCEC
 212     /// </summary>
 213     public void Close()
 214     {
 215       Lib.DisableCallbacks();
 216       Lib.StandbyDevices(CecLogicalAddress.Broadcast);
 217       Lib.Close();
 218     }
 219
 220     /// <summary>
 221     /// Register a new application controller, which will add a new tab for the application
 222     /// </summary>
 223     /// <param name="app">The new application to register</param>
 224     /// <returns>True when registered, false otherwise</returns>
 225     public bool RegisterApplication(ApplicationController app)
 226     {
 227       if (_applications.Contains(app)) return false;
 228       _applications.Add(app);
 229
 230       _gui.SuspendLayout();
 231       _gui.TabControls.Add(app.UiControl);
 232       _gui.ResumeLayout();
 233
 234       app.Initialise();
 235
 236       return true;
 237     }
 238
 239     #region GUI controls
 240     /// <summary>
 241     /// Initialises the UI
 242     /// </summary>
 243     private void InitialiseGui()
 244     {
 245       _gui.SuspendLayout();
 246       _gui.InitialiseSettingsComponent(Settings);
 247
 248       // add the controller tabs to the gui
 249       foreach (var ui in ApplicationUIs)
 250         _gui.TabControls.Add(ui);
 251
 252       // enable/disable advanced mode
 253       _gui.ShowHideAdvanced(Settings.AdvancedMode.Value);
 254
 255       _gui.ResumeLayout();
 256     }
 257
 258     /// <summary>
 259     /// Display a dialog
 260     /// </summary>
 261     /// <param name="control">The dialog to display</param>
 262     /// <param name="modal">True when modal</param>
 263     public void DisplayDialog(Form control, bool modal)
 264     {
 265       _gui.DisplayDialog(control, modal);
 266     }
 267
 268     /// <summary>
 269     /// Changes the status text of this window
 270     /// </summary>
 271     /// <param name="status">The new status text</param>
 272     public void SetStatusText(string status)
 273     {
 274       _gui.SetStatusText(status);
 275     }
 276
 277     /// <summary>
 278     /// Changes the progress bar value
 279     /// </summary>
 280     /// <param name="progress">The new progress percentage</param>
 281     /// <param name="visible">True to make the bar visible, false otherwise</param>
 282     public void SetProgressBar(int progress, bool visible)
 283     {
 284       _gui.SetProgressBar(progress, visible);
 285     }
 286
 287     /// <summary>
 288     /// Enable/disable all controls
 289     /// </summary>
 290     /// <param name="val">True to enable, false to disable</param>
 291     public void SetControlsEnabled(bool val)
 292     {
 293       Settings.Enabled = val;
 294       foreach (var app in _applications)
 295         app.UiControl.SetEnabled(val);
 296       _gui.SetControlsEnabled(val);
 297     }
 298
 299     /// <summary>
 300     /// (re)check the logical addresses of the active devices on the bus
 301     /// </summary>
 302     public void CheckActiveDevices()
 303     {
 304       var activeDevices = Lib.GetActiveDevices();
 305       List<string> deviceList = new List<string>();
 306       foreach (var activeDevice in activeDevices.Addresses)
 307       {
 308         if (activeDevice != CecLogicalAddress.Unknown)
 309           deviceList.Add(string.Format("{0,1:X} : {1}", (int)activeDevice, Lib.ToString(activeDevice)));
 310       }
 311       deviceList.Add(string.Format("{0,1:X} : {1}", (int)CecLogicalAddress.Broadcast, Lib.ToString(CecLogicalAddress.Broadcast)));
 312
 313       _gui.SetActiveDevices(deviceList.ToArray());
 314     }
 315
 316     /// <summary>
 317     /// Show/hide the taskbar entry
 318     /// </summary>
 319     /// <param name="val">True to show, false to hide</param>
 320     public void SetShowInTaskbar(bool val)
 321     {
 322       _gui.SetShowInTaskbar(val);
 323     }
 324
 325     /// <summary>
 326     /// Show or hide this window
 327     /// </summary>
 328     /// <param name="val">True to show, false to hide</param>
 329     public void Hide(bool val)
 330     {
 331       _gui.SafeHide(val);
 332     }
 333     #endregion
 334
 335     #region Callbacks called by libCEC
 336     public override int ReceiveCommand(CecCommand command)
 337     {
 338       return 0;
 339     }
 340
 341     public override int ReceiveKeypress(CecKeypress key)
 342     {
 343       foreach (var app in _applications)
 344       {
 345         bool keySent = app.SendKey(key, app.UiName == _gui.SelectedTabName);
 346
 347         if (keySent)
 348         {
 349           string strLog = string.Format("sent key '{0}' to '{1}'", (int) key.Keycode, app.UiName) + Environment.NewLine;
 350           _gui.AddLogMessage(strLog);
 351           break;
 352         }
 353       }
 354
 355       return 1;
 356     }
 357
 358     public override int ReceiveLogMessage(CecLogMessage message)
 359     {
 360       _gui.AddLogMessage(message);
 361       return 1;
 362     }
 363
 364     public override int ConfigurationChanged(LibCECConfiguration config)
 365     {
 366       Settings.PhysicalAddress.Value = Config.PhysicalAddress;
 367       Settings.ConnectedDevice.Value = Config.BaseDevice == CecLogicalAddress.AudioSystem ? CecLogicalAddress.AudioSystem : CecLogicalAddress.Tv;
 368       Settings.HDMIPort.Value = Config.HDMIPort;
 369       Settings.WakeDevices.Value = Config.WakeDevices;
 370       Settings.PowerOffDevices.Value = Config.PowerOffDevices;
 371       Settings.ActivateSource.Value = Config.ActivateSource;
 372       Settings.DeviceType.Value = config.DeviceTypes.Types[0];
 373
 374       if (config.TvVendor != CecVendorId.Unknown)
 375       {
 376         Settings.OverrideTVVendor.Value = true;
 377         Settings.TVVendor.Value = config.TvVendor;
 378       }
 379       else
 380       {
 381         Settings.OverrideTVVendor.Value = false;
 382       }
 383
 384       _gui.SetControlText(_gui, Resources.app_name + " - libCEC " + Lib.ToString(Config.ServerVersion));
 385
 386       CECActions.UpdatePhysicalAddress();
 387       return 1;
 388     }
 389
 390     public override void SourceActivated(CecLogicalAddress logicalAddress, bool activated)
 391     {
 392       if (!activated)
 393         return;
 394
 395       foreach (var app in _applications)
 396       {
 397         if (app.AutoStartApplication.Value)
 398           app.Start(false);
 399       }
 400     }
 401     #endregion
 402
 403     #region Members
 404     /// <summary>
 405     /// List of tab pages for each application that the UI supports
 406     /// </summary>
 407     public List<ControllerTabPage> ApplicationUIs
 408     {
 409       get
 410       {
 411         List<ControllerTabPage> retVal = new List<ControllerTabPage>();
 412         foreach (var app in _applications)
 413           retVal.Add(app.UiControl);
 414         return retVal;
 415       }
 416     }
 417
 418     /// <summary>
 419     /// List of application controllers that the UI supports
 420     /// </summary>
 421     private readonly List<ApplicationController> _applications = new List<ApplicationController>();
 422
 423     /// <summary>
 424     /// Settings that are persisted in the registry (when not using the default value)
 425     /// </summary>
 426     public CECSettings Settings
 427     {
 428       get { return _settings ?? (_settings = new CECSettings(OnSettingChanged)); }
 429     }
 430     private CECSettings _settings;
 431
 432     /// <summary>
 433     /// libCEC configuration for the application
 434     /// </summary>
 435     private LibCECConfiguration Config
 436     {
 437       get
 438       {
 439         if (_config == null)
 440         {
 441           _config = new LibCECConfiguration { DeviceName = "CEC Tray", ClientVersion = CecClientVersion.Version2_0_2 };
 442           _config.DeviceTypes.Types[0] = CecDeviceType.RecordingDevice;
 443           _config.SetCallbacks(this);
 444
 445           if (Settings.OverridePhysicalAddress.Value)
 446           {
 447             _config.PhysicalAddress = Settings.PhysicalAddress.Value;
 448             _config.HDMIPort = 0;
 449             _config.BaseDevice = CecLogicalAddress.Unknown;
 450           }
 451           else
 452           {
 453             _config.PhysicalAddress = 0;
 454             _config.HDMIPort = Settings.HDMIPort.Value;
 455             _config.BaseDevice = Settings.ConnectedDevice.Value;
 456           }
 457           _config.ActivateSource = Settings.ActivateSource.Value;
 458           _config.DeviceTypes.Types[0] = Settings.DeviceType.Value;
 459           if (Settings.OverrideTVVendor.Value)
 460             _config.TvVendor = Settings.TVVendor.Value;
 461           _config.WakeDevices = Settings.WakeDevices.Value;
 462           _config.PowerOffDevices = Settings.PowerOffDevices.Value;
 463         }
 464         return _config;
 465       }
 466     }
 467     private LibCECConfiguration _config;
 468
 469     /// <summary>
 470     /// Get build info from libCEC
 471     /// </summary>
 472     public string LibInfo
 473     {
 474       get { return Lib.GetLibInfo(); }
 475     }
 476
 477     /// <summary>
 478     /// libCEC API version
 479     /// </summary>
 480     public string LibServerVersion
 481     {
 482       get { return Lib.ToString(Config.ServerVersion); }
 483     }
 484
 485     /// <summary>
 486     /// libCEC client API version
 487     /// </summary>
 488     public string LibClientVersion
 489     {
 490       get { return Lib.ToString(Config.ClientVersion); }
 491     }
 492
 493     /// <summary>
 494     /// Get the usb vendor id
 495     /// </summary>
 496     public ushort AdapterVendorId
 497     {
 498       get { return Lib.GetAdapterVendorId(); }
 499     }
 500
 501     /// <summary>
 502     /// Get the usb product id
 503     /// </summary>
 504     public ushort AdapterProductId
 505     {
 506       get { return Lib.GetAdapterProductId(); }
 507     }
 508
 509
 510     /// <summary>
 511     /// libCEC
 512     /// </summary>
 513     public LibCecSharp Lib
 514     {
 515       get { return _lib ?? (_lib = new LibCecSharp(Config)); }
 516     }
 517     private LibCecSharp _lib;
 518
 519     private readonly CECTray _gui;
 520     public Actions CECActions;
 521     private bool _deviceChangeWarningDisplayed;
 522
 523     #endregion
 524   }
 525 }