kttsd/libkttsd/selectlanguagedlg.cpp

   1 /***************************************************** vim:set ts=4 sw=4 sts=4:
   2   Description:
   3      A dialog for user to select one or more languages from the list
   4      of KDE global languages.
   5
   6   Copyright:
   7   (C) 2006 by Gary Cramblitt <garycramblitt@comcast.net>
   8   -------------------
   9   Original author: Gary Cramblitt <garycramblitt@comcast.net>
  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   This program is distributed in the hope that it will be useful,
  17   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19   GNU General Public License for more details.
  20
  21   You should have received a copy of the GNU General Public License
  22   along with this program; if not, write to the Free Software
  23   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  24  ******************************************************************************/
  25
  26 #include "selectlanguagedlg.h"
  27
  28 // Qt includes.
  29 #include <QtGui/QTableWidget>
  30 #include <QtGui/QHeaderView>
  31
  32 // KDE includes.
  33 #include <kdialog.h>
  34 #include <kdebug.h>
  35 #include <kglobal.h>
  36
  37 // KTTS includes.
  38 #include "talkercode.h"
  39 #include "selectlanguagedlg.moc"
  40
  41 SelectLanguageDlg::SelectLanguageDlg(
  42     QWidget* parent,
  43     const QString& caption,
  44     const QStringList& languageCodes,
  45     bool selectMode,
  46     bool blankMode) :
  47
  48     KDialog(parent)
  49 {
  50     setCaption(caption);
  51     setButtons(KDialog::Help|KDialog::Ok|KDialog::Cancel);
  52     // Create a QTableWidget and fill with all known languages.
  53     m_langList = new QTableWidget( this );
  54     m_langList->setColumnCount(2);
  55     m_langList->verticalHeader()->hide();
  56     m_langList->setHorizontalHeaderItem(0, new QTableWidgetItem(i18n("Language")));
  57     m_langList->setHorizontalHeaderItem(1, new QTableWidgetItem(i18n("Code")));
  58     m_langList->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
  59     m_langList->setSelectionBehavior(QAbstractItemView::SelectRows);
  60     if (selectMode == MultipleSelect)
  61         m_langList->setSelectionMode(QAbstractItemView::ExtendedSelection);
  62     else
  63         m_langList->setSelectionMode(QAbstractItemView::SingleSelection);
  64     QStringList allLocales = KGlobal::locale()->allLanguagesList();
  65     QString locale;
  66     QString language;
  67     const int allLocalesCount = allLocales.count();
  68     for (int ndx=0; ndx < allLocalesCount; ++ndx)
  69     {
  70         locale = allLocales[ndx];
  71         language = TalkerCode::languageCodeToLanguage(locale);
  72         if (!language.isEmpty()) {
  73             int row = m_langList->rowCount();
  74             m_langList->setRowCount(row + 1);
  75             m_langList->setItem(row, 0, new QTableWidgetItem(language));
  76             m_langList->setItem(row, 1, new QTableWidgetItem(locale));
  77             if (languageCodes.contains(locale)) m_langList->selectRow(row);
  78         }
  79     }
  80     // Sort by language.
  81     m_langList->sortItems(0);
  82     // If blank is allowed, add to top of the list.
  83     if (blankMode == BlankAllowed) {
  84         m_langList->insertRow(0);
  85         m_langList->setItem(0, 0, new QTableWidgetItem(""));
  86         m_langList->setItem(0, 1, new QTableWidgetItem(""));
  87     }
  88     setMainWidget(m_langList);
  89     setHelp("select-language", "kttsd");
  90     QSize size = m_langList->minimumSize();
  91     size.setHeight(500);
  92     m_langList->setMinimumSize(size);
  93 }
  94
  95 QString SelectLanguageDlg::selectedLanguage()
  96 {
  97     return firstSelectedItem(0);
  98 }
  99
 100 QString SelectLanguageDlg::selectedLanguageCode()
 101 {
 102     return firstSelectedItem(1);
 103 }
 104
 105 QStringList SelectLanguageDlg::selectedLanguages()
 106 {
 107     return allSelectedItems(0);
 108 }
 109
 110 QStringList SelectLanguageDlg::selectedLanguageCodes()
 111 {
 112     return allSelectedItems(1);
 113 }
 114
 115 QString SelectLanguageDlg::firstSelectedItem(int col)
 116 {
 117     QString s;
 118     for (int row = 0; row < m_langList->rowCount(); ++row) {
 119         if (m_langList->isItemSelected(m_langList->item(row, col)))
 120             return m_langList->item(row, col)->text();
 121     }
 122     return QString();
 123 }
 124
 125 QStringList SelectLanguageDlg::allSelectedItems(int col)
 126 {
 127     QStringList sl;
 128     for (int row = 0; row < m_langList->rowCount(); ++row) {
 129         if (m_langList->isItemSelected(m_langList->item(row, col)))
 130             sl.append(m_langList->item(row, col)->text());
 131     }
 132     return sl;
 133 }
 134