summaryrefslogtreecommitdiffstats
path: root/kcontrol/locale/kcmlocale.cpp
blob: 3ddd7abdbe65e9816141b3d61bcd4eba8f128fcb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
/*
 * locale.cpp
 *
 * Copyright (c) 1998 Matthias Hoelzer (hoelzer@physik.uni-wuerzburg.de)
 * Copyright (c) 1999 Preston Brown <pbrown@kde.org>
 * Copyright (c) 1999-2003 Hans Petter Bieker <bieker@kde.org>
 *
 * Requires the Qt widget libraries, available at no cost at
 * http://www.troll.no/
 *
 *  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, or
 *  (at your option) any later version.
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <tqhbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlistbox.h>
#include <tqpushbutton.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>

#include <kdebug.h>
#include <kdialog.h>
#include <kprocess.h>
#include <kiconloader.h>
#include <klanguagebutton.h>
#include <ksimpleconfig.h>
#include <kstandarddirs.h>

#include "kcmlocale.h"
#include "kcmlocale.moc"
#include "toplevel.h"

KLocaleConfig::KLocaleConfig(KLocale *locale,
                             TQWidget *parent, const char *name)
  : TQWidget (parent, name),
    m_locale(locale)
{
  TQGridLayout *lay = new TQGridLayout(this, 4, 3,
                                     KDialog::marginHint(),
                                     KDialog::spacingHint());

  m_labCountry = new TQLabel(this, I18N_NOOP("Country or region:"));
  m_comboCountry = new KLanguageButton( this );
  m_labCountry->setBuddy(m_comboCountry);
  connect( m_comboCountry, TQT_SIGNAL(activated(const TQString &)),
           this, TQT_SLOT(changedCountry(const TQString &)) );

  m_labLang = new TQLabel(this, I18N_NOOP("Languages:"));
  m_labLang->setAlignment( AlignTop );

  m_languages = new TQListBox(this);
  connect(m_languages, TQT_SIGNAL(selectionChanged()),
          TQT_SLOT(slotCheckButtons()));

  TQWidget * vb = new TQWidget(this);
  TQVBoxLayout * boxlay = new TQVBoxLayout(vb, 0, KDialog::spacingHint());
  m_addLanguage = new KLanguageButton(TQString::null, vb, I18N_NOOP("Add Language"));
  boxlay->add(m_addLanguage);
  connect(m_addLanguage, TQT_SIGNAL(activated(const TQString &)),
          TQT_SLOT(slotAddLanguage(const TQString &)));
  m_removeLanguage = new TQPushButton(vb, I18N_NOOP("Remove Language"));
  m_upButton = new TQPushButton(vb, I18N_NOOP("Move Up"));
  m_downButton = new TQPushButton(vb, I18N_NOOP("Move Down"));
  boxlay->add(m_removeLanguage);
  boxlay->add(m_upButton);
  boxlay->add(m_downButton);
  connect(m_removeLanguage, TQT_SIGNAL(clicked()),
          TQT_SLOT(slotRemoveLanguage()));
  connect(m_upButton, TQT_SIGNAL(clicked()),
          TQT_SLOT(slotLanguageUp()));
  connect(m_downButton, TQT_SIGNAL(clicked()),
          TQT_SLOT(slotLanguageDown()));
  boxlay->insertStretch(-1);

  // #### HPB: This should be implemented for KDE 3
  //  new TQLabel(this, I18N_NOOP("Encoding:"));
  //TQComboBox * cb = new TQComboBox( this );
  //cb->insertStringList( KGlobal::charsets()->descriptiveEncodingNames() );

  lay->addMultiCellWidget(m_labCountry, 0, 0, 0, 1);
  lay->addWidget(m_comboCountry, 0, 2);
  lay->addWidget(m_labLang, 1, 0);
  lay->addWidget(m_languages, 1, 1);
  lay->addWidget(vb, 1, 2);

  lay->setRowStretch(2, 5);

  lay->setColStretch(1, 1);
  lay->setColStretch(2, 1);

#if 0
  // Added jriddell 2007-01-08, for Kubuntu Language Selector spec
  TQHBoxLayout* languageSelectorLayout = new TQHBoxLayout();
  installLanguage = new TQPushButton(i18n("Install New Language"), this);
  languageSelectorLayout->addWidget(installLanguage);
  uninstallLanguage = new TQPushButton(i18n("Uninstall Language"), this);
  languageSelectorLayout->addWidget(uninstallLanguage);
  selectLanguage = new TQPushButton(i18n("Select System Language"), this);
  languageSelectorLayout->addWidget(selectLanguage);
  languageSelectorLayout->addStretch();
  lay->addMultiCellLayout(languageSelectorLayout, 3, 3, 0, 2);

  connect( installLanguage, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotInstallLanguage()) );
  connect( uninstallLanguage, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotUninstallLanguage()) );
  connect( selectLanguage, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotSelectLanguage()) );
#endif

}

void KLocaleConfig::slotInstallLanguage()
{
  KProcess *proc = new KProcess;

  *proc << "tdesu";
  *proc << "qt-language-selector --mode install";
  TQApplication::connect(proc, TQT_SIGNAL(processExited(KProcess *)),
			this, TQT_SLOT(slotLanguageSelectorExited(KProcess *)));
  setEnabled(false);
  proc->start();
}

void KLocaleConfig::slotUninstallLanguage()
{
  KProcess *proc = new KProcess;

  *proc << "tdesu";
  *proc << "qt-language-selector --mode uninstall";
  TQApplication::connect(proc, TQT_SIGNAL(processExited(KProcess *)),
			this, TQT_SLOT(slotLanguageSelectorExited(KProcess *)));
  setEnabled(false);
  proc->start();
}

void KLocaleConfig::slotSelectLanguage()
{
  KProcess *proc = new KProcess;

  *proc << "tdesu";
  *proc << "qt-language-selector --mode select";
  TQApplication::connect(proc, TQT_SIGNAL(processExited(KProcess *)),
			this, TQT_SLOT(slotLanguageSelectorExited(KProcess *)));
  setEnabled(false);
  proc->start();
}

void KLocaleConfig::slotLanguageSelectorExited(KProcess *)
{
  //reload here
  loadLanguageList();
  setEnabled(true);
}

void KLocaleConfig::slotAddLanguage(const TQString & code)
{
  TQStringList languageList = m_locale->languageList();

  int pos = m_languages->currentItem();
  if ( pos < 0 )
    pos = 0;

  // If it's already in list, just move it (delete the old, then insert a new)
  int oldPos = languageList.findIndex( code );
  if ( oldPos != -1 )
    languageList.remove( languageList.at(oldPos) );

  if ( oldPos != -1 && oldPos < pos )
    --pos;

  TQStringList::Iterator it = languageList.at( pos );

  languageList.insert( it, code );

  m_locale->setLanguage( languageList );

  emit localeChanged();
  if ( pos == 0 )
    emit languageChanged();
}

void KLocaleConfig::slotRemoveLanguage()
{
  TQStringList languageList = m_locale->languageList();
  int pos = m_languages->currentItem();

  TQStringList::Iterator it = languageList.at( pos );

  if ( it != languageList.end() )
    {
      languageList.remove( it );

      m_locale->setLanguage( languageList );

      emit localeChanged();
      if ( pos == 0 )
        emit languageChanged();
    }
}

void KLocaleConfig::slotLanguageUp()
{
  TQStringList languageList = m_locale->languageList();
  int pos = m_languages->currentItem();

  TQStringList::Iterator it1 = languageList.at( pos - 1 );
  TQStringList::Iterator it2 = languageList.at( pos );

  if ( it1 != languageList.end() && it2 != languageList.end()  )
  {
    TQString str = *it1;
    *it1 = *it2;
    *it2 = str;

    m_locale->setLanguage( languageList );

    emit localeChanged();
    if ( pos == 1 ) // at the lang before the top
      emit languageChanged();
  }
}

void KLocaleConfig::slotLanguageDown()
{
  TQStringList languageList = m_locale->languageList();
  int pos = m_languages->currentItem();

  TQStringList::Iterator it1 = languageList.at( pos );
  TQStringList::Iterator it2 = languageList.at( pos + 1 );

  if ( it1 != languageList.end() && it2 != languageList.end()  )
    {
      TQString str = *it1;
      *it1 = *it2;
      *it2 = str;

      m_locale->setLanguage( languageList );

      emit localeChanged();
      if ( pos == 0 ) // at the top
        emit languageChanged();
    }
}

void KLocaleConfig::loadLanguageList()
{
  // temperary use of our locale as the global locale
  KLocale *lsave = KGlobal::_locale;
  KGlobal::_locale = m_locale;

  // clear the list
  m_addLanguage->clear();

  TQStringList first = languageList();

  TQStringList prilang;
  // add the primary languages for the country to the list
  for ( TQStringList::ConstIterator it = first.begin();
        it != first.end();
        ++it )
  {
    TQString str = locate("locale", TQString::fromLatin1("%1/entry.desktop")
                         .arg(*it));
    if (!str.isNull())
      prilang << str;
  }

  // add all languages to the list
  TQStringList alllang = KGlobal::dirs()->findAllResources("locale",
                               TQString::fromLatin1("*/entry.desktop"), 
                               false, true);
  TQStringList langlist = prilang;
  if (langlist.count() > 0)
    langlist << TQString::null; // separator
  langlist += alllang;

  int menu_index = -2;
  TQString submenu; // we are working on this menu
  for ( TQStringList::ConstIterator it = langlist.begin();
        it != langlist.end(); ++it )
  {
    if ((*it).isNull())
    {
      m_addLanguage->insertSeparator();
      submenu = TQString::fromLatin1("other");
      m_addLanguage->insertSubmenu(m_locale->translate("Other"),
                                   submenu, TQString::null, -1);
      menu_index = -2; // first entries should _not_ be sorted
      continue;
    }
    KSimpleConfig entry(*it);
    entry.setGroup("KCM Locale");
    TQString name = entry.readEntry("Name",
                                   m_locale->translate("without name"));

    TQString tag = *it;
    int index = tag.findRev('/');
    tag = tag.left(index);
    index = tag.findRev('/');
    tag = tag.mid(index + 1);
    m_addLanguage->insertItem(name, tag, submenu, menu_index);
  }

  // restore the old global locale
  KGlobal::_locale = lsave;
}

void KLocaleConfig::loadCountryList()
{
  // temperary use of our locale as the global locale
  KLocale *lsave = KGlobal::_locale;
  KGlobal::_locale = m_locale;

  TQString sub = TQString::fromLatin1("l10n/");

  // clear the list
  m_comboCountry->clear();

  TQStringList regionlist = KGlobal::dirs()->findAllResources("locale",
                                 sub + TQString::fromLatin1("*.desktop"), 
                                 false, true );

  for ( TQStringList::ConstIterator it = regionlist.begin();
    it != regionlist.end();
    ++it )
  {
    TQString tag = *it;
    int index;

    index = tag.findRev('/');
    if (index != -1)
      tag = tag.mid(index + 1);

    index = tag.findRev('.');
    if (index != -1)
      tag.truncate(index);

    KSimpleConfig entry(*it);
    entry.setGroup("KCM Locale");
    TQString name = entry.readEntry("Name",
                                   m_locale->translate("without name"));

    TQString map( locate( "locale",
                          TQString::fromLatin1( "l10n/%1.png" )
                          .arg(tag) ) );
    TQIconSet icon;
    if ( !map.isNull() )
      icon = KGlobal::iconLoader()->loadIconSet(map, KIcon::Small);
    m_comboCountry->insertSubmenu( icon, name, tag, sub, -2 );
  }

  // add all languages to the list
  TQStringList countrylist = KGlobal::dirs()->findAllResources
    ("locale", sub + TQString::fromLatin1("*/entry.desktop"), false, true);

  for ( TQStringList::ConstIterator it = countrylist.begin();
        it != countrylist.end(); ++it )
  {
    KSimpleConfig entry(*it);
    entry.setGroup("KCM Locale");
    TQString name = entry.readEntry("Name",
                                   m_locale->translate("without name"));
    TQString submenu = entry.readEntry("Region");

    TQString tag = *it;
    int index = tag.findRev('/');
    tag.truncate(index);
    index = tag.findRev('/');
    tag = tag.mid(index + 1);
    int menu_index = submenu.isEmpty() ? -1 : -2;

    TQString flag( locate( "locale",
                          TQString::fromLatin1( "l10n/%1/flag.png" )
                          .arg(tag) ) );
    TQIconSet icon( KGlobal::iconLoader()->loadIconSet(flag, KIcon::Small) );
    m_comboCountry->insertItem( icon, name, tag, submenu, menu_index );
  }

  // restore the old global locale
  KGlobal::_locale = lsave;
}

void KLocaleConfig::readLocale(const TQString &path, TQString &name,
                               const TQString &sub) const
{
  // temperary use of our locale as the global locale
  KLocale *lsave = KGlobal::_locale;
  KGlobal::_locale = m_locale;

  // read the name
  TQString filepath = TQString::fromLatin1("%1%2/entry.desktop")
    .arg(sub)
    .arg(path);

  KSimpleConfig entry(locate("locale", filepath));
  entry.setGroup("KCM Locale");
  name = entry.readEntry("Name");

  // restore the old global locale
  KGlobal::_locale = lsave;
}

void KLocaleConfig::save()
{
  KConfigBase *config = KGlobal::config();

  config->setGroup("Locale");

  config->writeEntry("Country", m_locale->country(), true, true);
  if ( m_locale->languageList().isEmpty() )
    config->writeEntry("Language", TQString::fromLatin1(""), true, true);
  else
    config->writeEntry("Language",
                       m_locale->languageList(), ':', true, true);

  config->sync();
}

void KLocaleConfig::slotCheckButtons()
{
  m_removeLanguage->setEnabled( m_languages->currentItem() != -1 );
  m_upButton->setEnabled( m_languages->currentItem() > 0 );
  m_downButton->setEnabled( m_languages->currentItem() != -1 &&
                            m_languages->currentItem() < (signed)(m_languages->count() - 1) );
}

void KLocaleConfig::slotLocaleChanged()
{
  loadLanguageList();
  loadCountryList();

  // update language widget
  m_languages->clear();
  TQStringList languageList = m_locale->languageList();
  for ( TQStringList::Iterator it = languageList.begin();
        it != languageList.end();
        ++it )
  {
    TQString name;
    readLocale(*it, name, TQString::null);

    m_languages->insertItem(name);
  }
  slotCheckButtons();

  m_comboCountry->setCurrentItem( m_locale->country() );
}

void KLocaleConfig::slotTranslate()
{
  kdDebug() << "slotTranslate()" << endl;

  TQToolTip::add(m_comboCountry, m_locale->translate
        ( "This is where you live. KDE will use the defaults for "
          "this country or region.") );
  TQToolTip::add(m_addLanguage, m_locale->translate
        ( "This will add a language to the list. If the language is already "
          "in the list, the old one will be moved instead." ) );

  TQToolTip::add(m_removeLanguage, m_locale->translate
        ( "This will remove the highlighted language from the list." ) );

  TQToolTip::add(m_languages, m_locale->translate
        ( "KDE programs will be displayed in the first available language in "
          "this list.\nIf none of the languages are available, US English "
          "will be used.") );

  TQString str;

  str = m_locale->translate
    ( "Here you can choose your country or region. The settings "
      "for languages, numbers etc. will automatically switch to the "
      "corresponding values." );
  TQWhatsThis::add( m_labCountry, str );
  TQWhatsThis::add( m_comboCountry, str );

  str = m_locale->translate
    ( "Here you can choose the languages that will be used by KDE. If the "
      "first language in the list is not available, the second will be used, "
      "etc. If only US English is available, no translations "
      "have been installed. You can get translation packages for many "
      "languages from the place you got KDE from.<p>"
      "Note that some applications may not be translated to your languages; "
      "in this case, they will automatically fall back to US English." );
  TQWhatsThis::add( m_labLang, str );
  TQWhatsThis::add( m_languages, str );
  TQWhatsThis::add( m_addLanguage, str );
  TQWhatsThis::add( m_removeLanguage, str );
}

TQStringList KLocaleConfig::languageList() const
{
  TQString fileName = locate("locale",
                            TQString::fromLatin1("l10n/%1/entry.desktop")
                            .arg(m_locale->country()));

  KSimpleConfig entry(fileName);
  entry.setGroup("KCM Locale");

  return entry.readListEntry("Languages");
}

void KLocaleConfig::changedCountry(const TQString & code)
{
  m_locale->setCountry(code);

  // change to the preferred languages in that country, installed only
  TQStringList languages = languageList();
  TQStringList newLanguageList;
  for ( TQStringList::Iterator it = languages.begin();
        it != languages.end();
        ++it )
  {
    TQString name;
    readLocale(*it, name, TQString::null);

    if (!name.isEmpty())
      newLanguageList += *it;
  }
  m_locale->setLanguage( newLanguageList );

  emit localeChanged();
  emit languageChanged();
}