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244 lines
6.8 KiB
244 lines
6.8 KiB
/***************************************************************************
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maintain a document in text format
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-----------------------------------------------------------------------
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begin : Sat Sep 06 11:00:53 MET 1999
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copyright : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
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(C) 2001 The KDE-EDU team
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(C) 2005 Peter Hedlund <peter.hedlund@kdemail.net>
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-----------------------------------------------------------------------
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <klocale.h>
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#include "kvoctrain.h"
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#include <tqtextcodec.h>
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#include <vector>
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using namespace std;
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bool kvoctrainDoc::saveTypeNameCsv (TQTextStream &)
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{
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return true;
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}
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bool kvoctrainDoc::loadTypeNameCsv (TQTextStream &)
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{
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return true;
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}
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bool kvoctrainDoc::saveLessonCsv (TQTextStream &)
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{
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return true;
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}
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bool kvoctrainDoc::loadLessonCsv (TQTextStream &)
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{
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return true;
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}
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bool kvoctrainDoc::saveToCsv (TQTextStream& os, TQString &)
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{
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TQString separator = Prefs::separator();
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saveTypeNameCsv (os);
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saveLessonCsv (os);
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int ent_no = 0;
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int ent_percent = (int) vocabulary.size () / 100;
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float f_ent_percent = (int) vocabulary.size () / 100.0;
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emit progressChanged(this, 0);
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os << i18n("! Title:") << separator << getTitle() << "\n";
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os << i18n("! Author:") << separator << getAuthor() << "\n";
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vector <int> csv_order = kvoctrainApp::getCsvOrder(this);
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vector<kvoctrainExpr>::const_iterator first = vocabulary.begin ();
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TQString exp;
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os.setCodec(TQTextCodec::codecForName("UTF-8"));
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while (first != vocabulary.end ()) {
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ent_no++;
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if (ent_percent != 0 && (ent_no % ent_percent) == 0 )
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emit progressChanged(this, ent_no / (int) f_ent_percent);
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exp = "";
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// now concat columns according to paste-order
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bool sep = false;
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for (int i = 0; i < (int) csv_order.size(); i++) {
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if (!sep)
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sep = true;
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else
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exp += separator;
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if (csv_order[i] >= 0) {
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if (csv_order[i] == 0)
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exp += (*first).getOriginal();
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else
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exp += (*first).getTranslation(csv_order[i]);
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}
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}
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if (!exp.isEmpty())
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os << exp << "\n";
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first++;
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}
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setModified (false);
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return os.device()->status() == IO_Ok;
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}
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bool kvoctrainDoc::loadFromCsv (TQTextStream& is)
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{
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TQString separator = Prefs::separator();
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TQStringList lang_order = Prefs::pasteOrder();
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langs.clear();
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vocabulary.clear();
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loadTypeNameCsv (is);
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loadLessonCsv (is);
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// autodetect utf8
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// FIXME: provide choice for Latinx?
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is.setCodec(TQTextCodec::codecForName("ISO 8859-1"));
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is.setEncoding(TQTextStream::Latin1);
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int size = is.device()->size ();
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int ln = size / 20 / 100; // assume each line about 20 chars
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float f_ent_percent = size / 100.0;
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emit progressChanged (this, 0);
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bool utf8_mode = false;
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int lang_num = 0;
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for (int l = 0; !is.eof(); l++) {
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TQString s = is.readLine();
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// autodetect utf8
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if (!utf8_mode) {
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for (int i = 0; !utf8_mode && i < (int) s.length(); ++i) {
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ushort trigger = s[i].unicode();
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if (trigger >= 0x80) {
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int remain = s.length() - i;
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if ((trigger & 0xE0) == 0xC0){ // 110x xxxx
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if ( (remain > 1)
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&& (s[i+1].unicode() & 0xC0) == 0x80)
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utf8_mode = true;
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}
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else if ((trigger & 0xF0) == 0xE0) { // 1110 xxxx
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if ( remain > 2
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&& s[i+1].unicode() & 0xC0 == 0x80
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&& s[i+2].unicode() & 0xC0 == 0x80)
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utf8_mode = true;
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}
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else if ((trigger & 0xF8) == 0xF0) { // 1111 0xxx
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if ( remain > 3
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&& s[i+1].unicode() & 0xC0 == 0x80
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&& s[i+2].unicode() & 0xC0 == 0x80
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&& s[i+3].unicode() & 0xC0 == 0x80)
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utf8_mode = true;
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}
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else if ((trigger & 0xFC) == 0xF8) { // 1111 10xx
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if ( remain > 4
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&& s[i+1].unicode() & 0xC0 == 0x80
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&& s[i+2].unicode() & 0xC0 == 0x80
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&& s[i+3].unicode() & 0xC0 == 0x80
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&& s[i+4].unicode() & 0xC0 == 0x80)
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utf8_mode = true;
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}
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else if ((trigger & 0xFE) == 0xFC) { // 1111 110x
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if ( remain > 5
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&& s[i+1].unicode() & 0xC0 == 0x80
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&& s[i+2].unicode() & 0xC0 == 0x80
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&& s[i+3].unicode() & 0xC0 == 0x80
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&& s[i+4].unicode() & 0xC0 == 0x80
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&& s[i+5].unicode() & 0xC0 == 0x80)
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utf8_mode = true;
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}
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}
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}
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if (utf8_mode) {
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is.setCodec(TQTextCodec::codecForName("UTF-8"));
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is.setEncoding(TQTextStream::UnicodeUTF8);
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s = TQString::fromUtf8(s.ascii());
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}
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}
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ln--;
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if (ln <= 0) {
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ln = size / 20 / 100; // assume each line about 20 chars
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emit progressChanged(this, is.device()->at() / (int) f_ent_percent);
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}
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// similar in kva_clip.cpp::slotEditPaste()
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if (!s.stripWhiteSpace().isEmpty()) {
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kvoctrainExpr bucket (s, separator);
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kvoctrainExpr expr;
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// now move columns according to paste-order
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for (int i = 0; i < bucket.numTranslations()+1; i++) {
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lang_num = TQMAX (lang_num, bucket.numTranslations()+1);
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if (i == 0)
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expr.setOriginal(bucket.getOriginal());
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else {
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TQString ts = bucket.getTranslation(i);
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expr.setTranslation(i, ts);
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}
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}
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appendEntry (&expr);
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}
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}
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for (int j = 0; j < lang_num; j++) {
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if (j < (int) lang_order.count() ) {
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langs.push_back((lang_order)[j]);
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}
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else {
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if (j == 0)
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langs.push_back("org");
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else {
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TQString s;
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s.setNum(j);
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s.insert(0, "trans");
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langs.push_back(s);
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}
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}
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}
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setModified (false);
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return is.device()->status() == IO_Ok;
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}
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void kvoctrainDoc::errorCsv (int /*line*/, const TQString &text )
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{
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unknown_elem = true;
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TQApplication::setOverrideCursor( arrowCursor, true );
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TQString s = kapp->makeStdCaption(i18n("Error in csv file"));
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TQString msg = text;
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KMessageBox::error( 0, msg, s);
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TQApplication::restoreOverrideCursor();
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}
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