kmouth/optionsdialog.cpp

   1 /***************************************************************************
   2                           optionsdialog.cpp  -  description
   3                              -------------------
   4     begin                : Don Nov 21 2002
   5     copyright            : (C) 2002 by Gunnar Schmi Dt
   6     email                : kmouth@schmi-dt.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18
  19 #include <qlayout.h>
  20 #include <qlabel.h>
  21 #include <q3whatsthis.h>
  22 #include <q3grid.h>
  23 #include <qtabwidget.h>
  24 #include <qpixmap.h>
  25 #include <qfile.h>
  26
  27 #include <kcombobox.h>
  28 #include <klocale.h>
  29 #include <kconfig.h>
  30 #include <kglobal.h>
  31 #include <kiconloader.h>
  32 #include <kcmodule.h>
  33 #include <klibloader.h>
  34 #include <kparts/componentfactory.h>
  35
  36 #include "optionsdialog.h"
  37 #include "wordcompletion/wordcompletionwidget.h"
  38
  39 #include "texttospeechconfigurationwidget.h"
  40 #include "speech.h"
  41
  42 PreferencesWidget::PreferencesWidget (QWidget *parent, const char *name)
  43    : PreferencesUI (parent, name)
  44 {
  45    speakCombo->setCurrentItem (1);
  46    speak = false;
  47
  48    closeCombo->setCurrentItem (2);
  49    save = 2;
  50 }
  51
  52 PreferencesWidget::~PreferencesWidget() {
  53 }
  54
  55 void PreferencesWidget::cancel() {
  56    if (speak)
  57       speakCombo->setCurrentItem (0);
  58    else
  59       speakCombo->setCurrentItem (1);
  60    closeCombo->setCurrentItem (save);
  61 }
  62
  63 void PreferencesWidget::ok() {
  64    speak = speakCombo->currentItem () == 0;
  65    save  = closeCombo->currentItem ();
  66 }
  67
  68 void PreferencesWidget::readOptions (KConfig *config) {
  69    config->setGroup("Preferences");
  70    if (config->hasKey("AutomaticSpeak"))
  71       if (config->readEntry ("AutomaticSpeak") == "Yes")
  72          speak = true;
  73       else
  74          speak = false;
  75    else
  76       speak = false;
  77
  78    config->setGroup("Notification Messages");
  79    if (config->hasKey("AutomaticSave"))
  80       if (config->readEntry ("AutomaticSave") == "Yes")
  81          save = 0;
  82       else
  83          save = 1;
  84    else
  85       save = 2;
  86
  87    if (speak)
  88       speakCombo->setCurrentItem (0);
  89    else
  90       speakCombo->setCurrentItem (1);
  91    closeCombo->setCurrentItem (save);
  92 }
  93
  94 void PreferencesWidget::saveOptions (KConfig *config) {
  95    config->setGroup("Preferences");
  96    if (speak)
  97       config->writeEntry ("AutomaticSpeak", "Yes");
  98    else
  99       config->writeEntry ("AutomaticSpeak", "No");
 100
 101    config->setGroup("Notification Messages");
 102    if (save == 0)
 103       config->writeEntry ("AutomaticSave", "Yes");
 104    else if (save == 1)
 105       config->writeEntry ("AutomaticSave", "No");
 106    else
 107       config->deleteEntry ("AutomaticSave");
 108 }
 109
 110 bool PreferencesWidget::isSpeakImmediately () {
 111    return speak;
 112 }
 113
 114 /***************************************************************************/
 115
 116 OptionsDialog::OptionsDialog (QWidget *parent)
 117    : KDialogBase(IconList, i18n("Configuration"), Ok|Apply|Cancel|Help, Ok,
 118                   parent, "configuration", false, true)
 119 {
 120    setHelp ("config-dialog");
 121
 122    QPixmap iconGeneral = KGlobal::iconLoader()->loadIcon("configure", KIcon::NoGroup, KIcon::SizeMedium);
 123    Q3Grid *pageGeneral = addGridPage (1, Qt::Horizontal, i18n("General Options"), QString::null, iconGeneral);
 124
 125    tabCtl = new QTabWidget (pageGeneral, "general");
 126
 127    behaviourWidget = new PreferencesWidget (tabCtl, "prefPage");
 128    behaviourWidget->layout()->setMargin(KDialog::marginHint());
 129    tabCtl->addTab (behaviourWidget, i18n("&Preferences"));
 130
 131    commandWidget = new TextToSpeechConfigurationWidget (tabCtl, "ttsTab");
 132    commandWidget->layout()->setMargin(KDialog::marginHint());
 133    tabCtl->addTab (commandWidget, i18n("&Text-to-Speech"));
 134
 135    QPixmap iconCompletion = KGlobal::iconLoader()->loadIcon("keyboard", KIcon::NoGroup, KIcon::SizeMedium);
 136    Q3Grid *pageCompletion = addGridPage (1, Qt::Horizontal, i18n("Word Completion"), QString::null, iconCompletion);
 137    completionWidget = new WordCompletionWidget(pageCompletion, "Word Completion widget");
 138
 139    kttsd = loadKttsd();
 140    if (kttsd != 0) {
 141       QPixmap iconKttsd = KGlobal::iconLoader()->loadIcon("multimedia", KIcon::NoGroup, KIcon::SizeMedium);
 142       Q3Grid *pageKttsd = addGridPage (1, Qt::Horizontal, i18n("KTTSD Speech Service"),
 143                                       i18n("KDE Text-to-Speech Daemon Configuration"), iconKttsd);
 144
 145       kttsd->reparent(pageKttsd,0,QPoint(0,0),true);
 146    }
 147 }
 148
 149 OptionsDialog::~OptionsDialog() {
 150    unloadKttsd();
 151 }
 152
 153 void OptionsDialog::slotCancel() {
 154    KDialogBase::slotCancel();
 155    commandWidget->cancel();
 156    behaviourWidget->cancel();
 157    completionWidget->load();
 158    if (kttsd != 0)
 159       kttsd->load ();
 160 }
 161
 162 void OptionsDialog::slotOk() {
 163    KDialogBase::slotOk();
 164    commandWidget->ok();
 165    behaviourWidget->ok();
 166    completionWidget->save();
 167    emit configurationChanged();
 168    if (kttsd != 0)
 169       kttsd->save ();
 170
 171 }
 172
 173 void OptionsDialog::slotApply() {
 174    KDialogBase::slotApply();
 175    commandWidget->ok();
 176    behaviourWidget->ok();
 177    completionWidget->save();
 178    emit configurationChanged();
 179    if (kttsd != 0)
 180       kttsd->save ();
 181 }
 182
 183 TextToSpeechSystem *OptionsDialog::getTTSSystem() const {
 184    return commandWidget->getTTSSystem();
 185 }
 186
 187 void OptionsDialog::readOptions (KConfig *config) {
 188    commandWidget->readOptions (config, "TTS System");
 189    behaviourWidget->readOptions (config);
 190 }
 191
 192 void OptionsDialog::saveOptions (KConfig *config) {
 193    commandWidget->saveOptions (config, "TTS System");
 194    behaviourWidget->saveOptions (config);
 195    config->sync();
 196 }
 197
 198 bool OptionsDialog::isSpeakImmediately () {
 199    return behaviourWidget->isSpeakImmediately ();
 200 }
 201
 202 KCModule *OptionsDialog::loadKttsd () {
 203    KLibLoader *loader = KLibLoader::self();
 204
 205    QString libname = "kcm_kttsd";
 206    KLibrary *lib = loader->library(QFile::encodeName(libname));
 207
 208    if (lib == 0) {
 209       libname = "libkcm_kttsd";
 210       lib = loader->library(QFile::encodeName("libkcm_kttsd"));
 211    }
 212
 213    if (lib != 0) {
 214       QString initSym("init_");
 215       initSym += libname;
 216
 217       if (lib->hasSymbol(QFile::encodeName(initSym))) {
 218          // Reuse "lib" instead of letting createInstanceFromLibrary recreate it
 219          KLibFactory *factory = lib->factory();
 220          if (factory != 0) {
 221             KCModule *module = KParts::ComponentFactory::createInstanceFromFactory<KCModule> (factory);
 222             if (module)
 223                 return module;
 224          }
 225       }
 226
 227       lib->unload();
 228    }
 229    return 0;
 230 }
 231
 232 void OptionsDialog::unloadKttsd () {
 233   KLibLoader *loader = KLibLoader::self();
 234   loader->unloadLibrary(QFile::encodeName("libkcm_kttsd"));
 235   loader->unloadLibrary(QFile::encodeName("kcm_kttsd"));
 236 }
 237
 238 #include "optionsdialog.moc"