src/LibCecTray/controller/Actions.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.Threading;
  34 using CecSharp;
  35 using LibCECTray.controller.actions;
  36 using LibCECTray.ui;
  37 using System.Windows.Forms;
  38
  39 namespace LibCECTray.controller
  40 {
  41   /// <summary>
  42   /// Actions that can be executed by a background thread
  43   /// </summary>
  44   internal class Actions
  45   {
  46     public Actions(CECController controller)
  47     {
  48       _controller = controller;
  49     }
  50
  51     /// <summary>
  52     /// Event handler for processing updates for a background thread
  53     /// </summary>
  54     /// <param name="src">The source that sent the event</param>
  55     /// <param name="updateEvent">The type of event</param>
  56     private void ProcessEventHandler(object src, UpdateEvent updateEvent)
  57     {
  58       switch (updateEvent.Type)
  59       {
  60         case UpdateEventType.StatusText:
  61           _controller.SetStatusText(updateEvent.StringValue);
  62           break;
  63         case UpdateEventType.ProgressBar:
  64           _controller.SetProgressBar(updateEvent.IntValue, true);
  65           break;
  66         case UpdateEventType.PhysicalAddress:
  67           _controller.Settings.PhysicalAddress.Value = (ushort)updateEvent.IntValue;
  68           break;
  69         case UpdateEventType.TVVendorId:
  70           _controller.Settings.SetVendorName(CecLogicalAddress.Tv, (CecVendorId)updateEvent.IntValue, _controller.Lib.ToString((CecVendorId)updateEvent.IntValue));
  71           break;
  72         case UpdateEventType.BaseDevice:
  73           _controller.Settings.ConnectedDevice.Value = (CecLogicalAddress)updateEvent.IntValue;
  74           break;
  75         case UpdateEventType.HDMIPort:
  76           _controller.Settings.HDMIPort.Value = (byte)updateEvent.IntValue;
  77           break;
  78         case UpdateEventType.HasAVRDevice:
  79           CecLogicalAddresses allowedMask = new CecLogicalAddresses();
  80           allowedMask.Set(CecLogicalAddress.Tv);
  81           if (updateEvent.BoolValue)
  82             allowedMask.Set(CecLogicalAddress.AudioSystem);
  83           _controller.Settings.ConnectedDevice.AllowedAddressMask = allowedMask;
  84           break;
  85         case UpdateEventType.AVRVendorId:
  86           _controller.Settings.SetVendorName(CecLogicalAddress.AudioSystem, (CecVendorId)updateEvent.IntValue, _controller.Lib.ToString((CecVendorId)updateEvent.IntValue));
  87           break;
  88         case UpdateEventType.Configuration:
  89           SuppressUpdates = true;
  90           _controller.ConfigurationChanged(updateEvent.ConfigValue);
  91           SuppressUpdates = false;
  92           break;
  93         case UpdateEventType.PollDevices:
  94           _controller.CheckActiveDevices();
  95           break;
  96         case UpdateEventType.ProcessCompleted:
  97           if (!(_activeProcess is GetCurrentPhysicalAddress))
  98           {
  99             _activeProcess = new GetCurrentPhysicalAddress(_controller.Lib);
 100             _activeProcess.EventHandler += ProcessEventHandler;
 101             (new Thread(_activeProcess.Run)).Start();
 102           }
 103           else
 104           {
 105             _activeProcess = null;
 106           }
 107
 108           if (_updatingInfoPanel != null)
 109           {
 110             _updatingInfoPanel.SetControlEnabled(_updatingInfoPanel.bUpdate, true);
 111             _updatingInfoPanel = null;
 112           }
 113
 114           _controller.SetControlsEnabled(true);
 115           _controller.SetProgressBar(100, false);
 116
 117           if (_controller.Settings.StartHidden.Value)
 118           {
 119             _controller.SetShowInTaskbar(false);
 120             //SetToolStripMenuText(tsMenuShowHide, Resources.show);
 121             _controller.Hide(true);
 122           }
 123
 124           break;
 125         case UpdateEventType.ExitApplication:
 126           _activeProcess = null;
 127           Application.Exit();
 128           break;
 129       }
 130     }
 131
 132     #region Actions
 133     /// <summary>
 134     /// Updates the contents of a device information window
 135     /// </summary>
 136     /// <param name="panel">The panel to update</param>
 137     public void UpdateInfoPanel(DeviceInformation panel)
 138     {
 139       if (SuppressUpdates || _activeProcess != null) return;
 140
 141       _controller.SetControlsEnabled(false);
 142       _updatingInfoPanel = panel;
 143       panel.SetControlEnabled(panel.bUpdate, false);
 144       _activeProcess = new UpdateDeviceInfo(_controller, _controller.Lib, panel);
 145       _activeProcess.EventHandler += ProcessEventHandler;
 146       (new Thread(_activeProcess.Run)).Start();
 147     }
 148
 149     /// <summary>
 150     /// Change the device to which the adapter is connected and/or the HDMI port number
 151     /// </summary>
 152     /// <param name="address">The new device to which the adapter is connected</param>
 153     /// <param name="portnumber">The new HDMI port number</param>
 154     public void SetConnectedDevice(CecLogicalAddress address, int portnumber)
 155     {
 156       if (SuppressUpdates || _activeProcess != null) return;
 157
 158       _controller.SetControlsEnabled(false);
 159       _activeProcess = new UpdateConnectedDevice(_controller.Lib, address, portnumber);
 160       _activeProcess.EventHandler += ProcessEventHandler;
 161       (new Thread(_activeProcess.Run)).Start();
 162     }
 163
 164     /// <summary>
 165     /// Changes the physical address setting of libCEC
 166     /// </summary>
 167     /// <param name="physicalAddress">The new physical address</param>
 168     public void SetPhysicalAddress(ushort physicalAddress)
 169     {
 170       if (SuppressUpdates || _activeProcess != null || !_controller.Settings.OverridePhysicalAddress.Value) return;
 171
 172       _controller.SetControlsEnabled(false);
 173       _activeProcess = new UpdatePhysicalAddress(_controller.Lib, physicalAddress);
 174       _activeProcess.EventHandler += ProcessEventHandler;
 175       (new Thread(_activeProcess.Run)).Start();
 176     }
 177
 178     /// <summary>
 179     /// Send an updated configuration to libCEC
 180     /// </summary>
 181     /// <param name="config">The new configuration</param>
 182     public void UpdateConfigurationAsync(LibCECConfiguration config)
 183     {
 184       if (SuppressUpdates || _activeProcess != null) return;
 185
 186       _controller.SetControlsEnabled(false);
 187       _activeProcess = new UpdateConfiguration(_controller.Lib, config);
 188       _activeProcess.EventHandler += ProcessEventHandler;
 189       (new Thread(_activeProcess.Run)).Start();
 190     }
 191
 192     /// <summary>
 193     /// Send an image view on command to the device at the given logical address
 194     /// </summary>
 195     /// <param name="address">The address to send the image view on command to</param>
 196     public void SendImageViewOn(CecLogicalAddress address)
 197     {
 198       if (SuppressUpdates || _activeProcess != null) return;
 199
 200       _controller.SetControlsEnabled(false);
 201       _activeProcess = new SendImageViewOn(_controller.Lib, address);
 202       _activeProcess.EventHandler += ProcessEventHandler;
 203       (new Thread(_activeProcess.Run)).Start();
 204     }
 205
 206     /// <summary>
 207     /// Activate the source at the given logical address.
 208     /// </summary>
 209     /// <param name="address">The logical address of the device to activate</param>
 210     public void ActivateSource(CecLogicalAddress address)
 211     {
 212       if (SuppressUpdates || _activeProcess != null) return;
 213
 214       _controller.SetControlsEnabled(false);
 215       _activeProcess = new SendActivateSource(_controller.Lib, address);
 216       _activeProcess.EventHandler += ProcessEventHandler;
 217       (new Thread(_activeProcess.Run)).Start();
 218     }
 219
 220     /// <summary>
 221     /// Send a standby command to the device at the given logical address
 222     /// </summary>
 223     /// <param name="address">The logical address of the device to send to standby</param>
 224     public void SendStandby(CecLogicalAddress address)
 225     {
 226       if (SuppressUpdates || _activeProcess != null) return;
 227
 228       _controller.SetControlsEnabled(false);
 229       _activeProcess = new SendStandby(_controller.Lib, address);
 230       _activeProcess.EventHandler += ProcessEventHandler;
 231       (new Thread(_activeProcess.Run)).Start();
 232     }
 233
 234     /// <summary>
 235     /// Fetch device information and show an information dialog for the device at the given logical address
 236     /// </summary>
 237     /// <param name="address">The logical address of the device to get the info for</param>
 238     public void ShowDeviceInfo(CecLogicalAddress address)
 239     {
 240       if (SuppressUpdates || _activeProcess != null) return;
 241
 242       _controller.SetControlsEnabled(false);
 243       _activeProcess = new ShowDeviceInfo(_controller, _controller.Lib, address);
 244       _activeProcess.EventHandler += ProcessEventHandler;
 245       (new Thread(_activeProcess.Run)).Start();
 246     }
 247
 248     /// <summary>
 249     /// Poll devices to check which ones are active
 250     /// </summary>
 251     public void RescanDevices()
 252     {
 253       if (SuppressUpdates || _activeProcess != null) return;
 254
 255       _controller.SetControlsEnabled(false);
 256       _activeProcess = new RescanDevices(_controller.Lib);
 257       _activeProcess.EventHandler += ProcessEventHandler;
 258       (new Thread(_activeProcess.Run)).Start();
 259     }
 260
 261     /// <summary>
 262     /// Update the physical address of libCEC that is displayed in the UI
 263     /// </summary>
 264     public void UpdatePhysicalAddress()
 265     {
 266       if (SuppressUpdates || _activeProcess != null) return;
 267
 268       _controller.SetControlsEnabled(false);
 269       _activeProcess = new GetCurrentPhysicalAddress(_controller.Lib);
 270       _activeProcess.EventHandler += ProcessEventHandler;
 271       (new Thread(_activeProcess.Run)).Start();
 272     }
 273
 274     /// <summary>
 275     /// Connect to the adapter with the given configuration
 276     /// </summary>
 277     /// <param name="config">The client configuration</param>
 278     public void ConnectToDevice(LibCECConfiguration config)
 279     {
 280       if (_activeProcess != null) return;
 281
 282       _activeProcess = new ConnectToDevice(_controller.Lib, config);
 283       _activeProcess.EventHandler += ProcessEventHandler;
 284       (new Thread(_activeProcess.Run)).Start();
 285     }
 286     #endregion
 287
 288     #region Members
 289     private readonly CECController _controller;
 290     private DeviceInformation _updatingInfoPanel;
 291     public bool SuppressUpdates = true;
 292     private UpdateProcess _activeProcess;
 293     #endregion
 294   }
 295 }