sound/speaker/MainWindow.xaml.cs

   1 /* This file is part of OpenTX Speaker.
   2  * OpenTX Speaker is free software: you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation, either version 3 of the License, or
   5  * (at your option) any later version.
   6
   7  * OpenTX Speaker is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11
  12  * You should have received a copy of the GNU General Public License
  13  * along with OpenTX Speaker.  If not, see <http://www.gnu.org/licenses/>.
  14  *
  15  * Copyright 2014 Kjell Kernen  */
  16
  17 using System;
  18 using System.IO;
  19 using System.Collections.Generic;
  20 using System.Linq;
  21 using System.Text;
  22 using System.Threading;
  23 using System.Windows;
  24 using System.Windows.Controls;
  25 using System.Windows.Data;
  26 using System.Windows.Documents;
  27 using System.Windows.Input;
  28 using System.Windows.Media;
  29 using System.Windows.Media.Imaging;
  30 using System.Windows.Navigation;
  31 using System.Windows.Shapes;
  32 using System.Speech.Synthesis;
  33 using System.Speech.AudioFormat;
  34
  35 namespace OpenTXspeak
  36 {
  37     public partial class MainWindow : Window
  38     {
  39         SentenceTables tables = new SentenceTables();
  40         Languages languages = new Languages();
  41         Language curLang;
  42         Sentences sentences = new Sentences();
  43         SpeechSynthesizer synth = new SpeechSynthesizer();
  44         int added_files = 0;
  45
  46         public MainWindow()
  47         {
  48             SplashScreen splash = new SplashScreen("speaker_logo.png");
  49             splash.Show(true);
  50             Thread.Sleep(1500);
  51
  52             InitializeComponent();
  53
  54             lvSentences.ItemsSource = sentences;
  55             cbLanguages.ItemsSource = languages;
  56
  57             foreach (InstalledVoice voice in synth.GetInstalledVoices())
  58             {
  59                 cbVoices.Items.Add(voice.VoiceInfo.Name);
  60             }
  61             cbVoices.SelectedIndex = 0;
  62
  63             languages.Add("English", "en");
  64             languages.Add("Czech", "cz");
  65             languages.Add("German", "de");
  66             languages.Add("French", "fr");
  67             languages.Add("Italian", "it");
  68             languages.Add("Polish", "pl");
  69             languages.Add("Portuguese", "pt");
  70             languages.Add("Swedish", "se");
  71             languages.Add("Slovak", "sk");
  72             languages.Add("Spanish", "es");
  73             curLang = languages[0];
  74             cbLanguages.SelectedIndex = 0; // Note: Sets current langugage -> triggers loadlanguage()
  75         }
  76
  77         private void loadLanguage()
  78         {
  79             string[] system_strings;
  80             string[] other_strings;
  81
  82             try
  83             {
  84                 system_strings = System.IO.File.ReadAllLines(@"SOUNDS\" + curLang.sName + @"\SYSTEM\system_sounds.txt");
  85                 other_strings = System.IO.File.ReadAllLines(@"SOUNDS\" + curLang.sName + @"\other_sounds.txt");
  86             }
  87             catch (IOException)
  88             {
  89                  system_strings = tables.default_system_strings[tables.toInt(curLang.sName)];
  90                  other_strings = tables.default_other_strings[tables.toInt(curLang.sName)];
  91             }
  92             sentences.RemoveRange(0, sentences.Count);
  93
  94             foreach (string str in system_strings)
  95                 sentences.Add(str);
  96
  97             sentences.Add(@";^ System Sounds ^;");
  98
  99             foreach (string str in other_strings)
 100                 sentences.Add(str);
 101
 102             lvSentences.Items.Refresh(); // Workaround - Two way binding is better
 103         }
 104
 105         private void cbLanguages_SelectionChanged(object sender, SelectionChangedEventArgs e)
 106         {
 107             curLang = (Language)e.AddedItems[0];
 108             loadLanguage();
 109         }
 110
 111         private void lvSentences_MouseDoubleClick(object sender, MouseButtonEventArgs e)
 112         {
 113             if (this.lvSentences.SelectedItems.Count < 1)
 114                 return;
 115
 116             synth.SetOutputToDefaultAudioDevice();
 117             synth.Rate = (int)this.voiceRateSlider.Value;
 118             synth.Volume = (int)this.voiceVolumeSlider.Value;
 119
 120             Sentence sentence = (Sentence)this.lvSentences.SelectedItem;
 121             synth.SelectVoice(cbVoices.Text);
 122             try { synth.Speak(sentence.voiceString); }
 123             catch (Exception){}  // Workaround - Some TTS engines crashes on destruction
 124         }
 125
 126         private void openTXLogo_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
 127         {
 128             AboutWindow aboutWindow = new AboutWindow();
 129             aboutWindow.ShowDialog();
 130         }
 131
 132         private void InstallVoices_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
 133         {
 134             InstallVoicesWindow installVoicesWindow = new InstallVoicesWindow();
 135             installVoicesWindow.ShowDialog();
 136         }
 137
 138         private void buttonPlay_Click(object sender, RoutedEventArgs e)
 139         {
 140             lvSentences_MouseDoubleClick(sender, null);
 141         }
 142
 143         private void buttonAddItem_Click(object sender, RoutedEventArgs e)
 144         {
 145             added_files++;
 146             sentences.Add(new Sentence("new_file_" + added_files.ToString() + ";New Description;New Voice Message"));
 147             this.lvSentences.Items.Refresh();
 148             this.lvSentences.SelectedIndex = this.lvSentences.Items.Count - 1;
 149             this.lvSentences.ScrollIntoView(this.lvSentences.SelectedItem);
 150         }
 151
 152         private void buttonSaveFiles_Click(object sender, RoutedEventArgs e)
 153         {
 154             Cursor oldCursor = this.Cursor;
 155             this.Cursor = Cursors.Wait;
 156
 157             synth.SelectVoice(cbVoices.Text);
 158             synth.Rate = (int)this.fileRateSlider.Value;
 159             synth.Volume = (int)this.fileVolumeSlider.Value;
 160
 161             int sampleRate = 32000;
 162             if ((bool)this.rb16khz.IsChecked)
 163                 sampleRate = 16000;
 164             else if ((bool)this.rb8khz.IsChecked)
 165                 sampleRate = 8000;
 166
 167             SpeechAudioFormatInfo audioFormat = new SpeechAudioFormatInfo(sampleRate, AudioBitsPerSample.Sixteen, AudioChannel.Mono);
 168
 169             System.IO.Directory.CreateDirectory(@"SOUNDS\" + curLang.sName + @"\SYSTEM");
 170             StreamWriter sw = File.CreateText(@"SOUNDS\" + curLang.sName + @"\SYSTEM\system_sounds.txt");
 171             int i;
 172             for (i = 0; sentences[i].fileName != ""; i++)
 173             {
 174                 sw.WriteLine(sentences[i].toRaw());
 175                 synth.SetOutputToWaveFile(@"SOUNDS\" + curLang.sName + @"\SYSTEM\" + sentences[i].fileName + ".wav", audioFormat);
 176                 try { synth.Speak(sentences[i].voiceString); }
 177                 catch (Exception){}  // Workaround - Some TTS engines crashes on destruction
 178             }
 179             sw.Close();
 180             sw = File.CreateText(@"SOUNDS\" + curLang.sName + @"\other_sounds.txt");
 181             for (i++; i < sentences.Count; i++)
 182             {
 183                 sw.WriteLine(sentences[i].toRaw());
 184                 synth.SetOutputToWaveFile(@"SOUNDS\" + curLang.sName + @"\" + sentences[i].fileName + ".wav", audioFormat);
 185                 try { synth.Speak(sentences[i].voiceString); }
 186                 catch (Exception){}  // Workaround - Some TTS engines crashes on destruction
 187             }
 188             sw.Close();
 189             synth.SetOutputToNull(); // Workaround - The synth does not release the sound file like it should
 190             this.Cursor = oldCursor;
 191         }
 192     }
 193
 194     public class Language
 195     {
 196         public string lName { get; set; }
 197         public string sName { get; set; }
 198     }
 199
 200     public class Languages : List<Language>
 201     {
 202         public void Add(string longer, string shorter)
 203         {
 204             this.Add(new Language { lName = longer, sName = shorter });
 205         }
 206     }
 207
 208     public class Sentence
 209     {
 210         public string fileName { get; set; }
 211         public string description { get; set; }
 212         public string voiceString { get; set; }
 213
 214         public Sentence(string rawString)
 215         {
 216             string[] words = rawString.Split(';');
 217             fileName =    words[0].TrimStart(' ', '\"');
 218             description = words[1];
 219             voiceString = words[2].TrimEnd('\"', ',', ' ');
 220         }
 221
 222         public string toRaw()
 223         {
 224             return "\"" +fileName + ";" + description + ";" + voiceString + "\",";
 225         }
 226     }
 227
 228     public class Sentences : List<Sentence>
 229     {
 230         public void Add(string rawString)
 231         {
 232             this.Add(new Sentence(rawString));
 233         }
 234     }
 235 }