loupiottes/DMX-2.0/SeqSonUI.cs

/* 

   Copyright (C) Arnaud Houdelette		2012-2014
   Copyright (C) Emmanuel Langlois		2012-2014

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using Gtk;

namespace DMX2
{
	[System.ComponentModel.ToolboxItem(true)]
	public partial class SeqSonUI : SequenceurUI
	{

		ListStore lsFiles = null;

		SequenceurSon sequenceur;

		public void buildListFiles ()
		{
			lsFiles = new ListStore(typeof(string));

			listFiles.EnableGridLines= TreeViewGridLines.Both;

			var idCol = new Gtk.TreeViewColumn ();
			var idCell = new Gtk.CellRendererText ();
			idCol.Title = "N°";
			idCol.PackStart (idCell, true);
			idCol.SetCellDataFunc (idCell, new Gtk.TreeCellDataFunc (RenderNum));
			listFiles.AppendColumn (idCol);

			var fileCol = new Gtk.TreeViewColumn ();
			var fileCell = new Gtk.CellRendererText ();
			fileCol.Title = "Nom";
			fileCol.PackStart (fileCell, true);
			fileCol.SetCellDataFunc (fileCell, new Gtk.TreeCellDataFunc (RenderFile));
			listFiles.AppendColumn (fileCol);	

			listFiles.Model = lsFiles;
		}

		void UpdListFiles ()
		{
			lsFiles.Clear();
			foreach (var file in sequenceur.Files) {
				lsFiles.AppendValues(file);
			}
		}

		void RenderNum (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter)
		{
			if (Conduite.Courante==null) return;
			string num=string.Empty;
			string l =  tree_model.GetValue (iter, 0) as string;
			if( sequenceur.CurFile == l )
				num+= "->";
			(cell as Gtk.CellRendererText).Text = num + (sequenceur.Files.IndexOf(l)+1).ToString();
		}

		void RenderFile (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter)
		{
			if (Conduite.Courante==null) return;
			string l =  tree_model.GetValue (iter, 0) as string;
			(cell as Gtk.CellRendererText).Text = l;
		}

		public SeqSonUI (SequenceurSon s):base(s)
		{
			this.Build ();
			sequenceur = s;
			buildListFiles();
		}
		#region implemented abstract members of DMX2.SequenceurUI
		public override void Update (bool full)
		{
			//throw new System.NotImplementedException ();
		}

		int IndexSelection()
		{
			var sel = listFiles.Selection.GetSelectedRows();
			if(sel.Length ==0) return -1;
			return listFiles.Selection.GetSelectedRows()[0].Indices[0];
		}

		protected void OnActAddFileActivated (object sender, EventArgs e)
		{
			FileChooserDialog fcd = new FileChooserDialog ("Ouvrir ...", this.Parent as Gtk.Window,
			                                               FileChooserAction.Open,
                                              "Annuler", ResponseType.Cancel,
			                                               "Ouvrir", ResponseType.Accept);
			fcd.SelectMultiple = true;
			/*fcd.Filter = new FileFilter ();
			fcd.Filter.AddPattern ("*.mp3");*/
			if ((ResponseType)fcd.Run () == ResponseType.Cancel || fcd.Filename == null) {
				fcd.Destroy ();
				return;
			}	

			int pos = IndexSelection ();
			foreach (var file in fcd.Filenames) {
				pos = sequenceur.AddFile (pos + 1, file );
				if(sequenceur.CurFile.Equals(string.Empty))
					sequenceur.Index=0;
			}
			fcd.Destroy ();
			UpdListFiles();

		}

		protected void OnActDelFileActivated (object sender, EventArgs e)
		{
			int pos = IndexSelection();
			if (pos==-1) return;
			sequenceur.DelFile(pos);
			UpdListFiles();
		}

		protected void OnBtnNextClicked (object sender, EventArgs e)
		{
			sequenceur.Index+=1;
			listFiles.QueueDraw();
		}


		protected void OnBtnPlayClicked (object sender, EventArgs e)
		{
			sequenceur.Play();
		}

		protected void OnBtnPauseClicked (object sender, EventArgs e)
		{
			sequenceur.Pause();
		}

		protected void OnBtnStopClicked (object sender, EventArgs e)
		{
			sequenceur.Stop();
		}

		protected void OnBtnPrevClicked (object sender, EventArgs e)
		{
			sequenceur.Index-=1;
			listFiles.QueueDraw();
		}

		protected void OnBtnRewindPressed (object sender, EventArgs e)
		{
			Console.WriteLine("Rew Pressed");
		}
		protected void OnBtnRewindReleased (object sender, EventArgs e)
		{
			Console.WriteLine("Rew Released");
		}
		protected void OnBtnForwardPressed (object sender, EventArgs e)
		{
			Console.WriteLine("FF Pressed");
		}

		protected void OnBtnForwardReleased (object sender, EventArgs e)
		{
			Console.WriteLine("FF Released");
		}

		protected void OnSclVolumeValueChanged (object sender, EventArgs e)
		{
			sequenceur.Volume = (uint)(sclVolume.Value);
		}
		#endregion

	}
}