diff options
Diffstat (limited to 'kvoctrain/kvoctrain/kvt-core/kvd_csv.cpp')
| -rw-r--r-- | kvoctrain/kvoctrain/kvt-core/kvd_csv.cpp | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/kvoctrain/kvoctrain/kvt-core/kvd_csv.cpp b/kvoctrain/kvoctrain/kvt-core/kvd_csv.cpp new file mode 100644 index 00000000..851e0ea9 --- /dev/null +++ b/kvoctrain/kvoctrain/kvt-core/kvd_csv.cpp @@ -0,0 +1,243 @@ +/*************************************************************************** + + maintain a document in text format + + ----------------------------------------------------------------------- + + begin : Sat Sep 06 11:00:53 MET 1999 + + copyright : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de> + (C) 2001 The KDE-EDU team + (C) 2005 Peter Hedlund <peter.hedlund@kdemail.net> + + ----------------------------------------------------------------------- + + ***************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +#include <klocale.h> + +#include "kvoctrain.h" + +#include <qtextcodec.h> + +#include <vector> +using namespace std; + +bool kvoctrainDoc::saveTypeNameCsv (QTextStream &) +{ + return true; +} + + +bool kvoctrainDoc::loadTypeNameCsv (QTextStream &) +{ + return true; +} + + +bool kvoctrainDoc::saveLessonCsv (QTextStream &) +{ + return true; +} + + +bool kvoctrainDoc::loadLessonCsv (QTextStream &) +{ + return true; +} + +bool kvoctrainDoc::saveToCsv (QTextStream& os, QString &) +{ + QString separator = Prefs::separator(); + + saveTypeNameCsv (os); + saveLessonCsv (os); + + int ent_no = 0; + int ent_percent = (int) vocabulary.size () / 100; + float f_ent_percent = (int) vocabulary.size () / 100.0; + emit progressChanged(this, 0); + + os << i18n("! Title:") << separator << getTitle() << "\n"; + os << i18n("! Author:") << separator << getAuthor() << "\n"; + + vector <int> csv_order = kvoctrainApp::getCsvOrder(this); + + vector<kvoctrainExpr>::const_iterator first = vocabulary.begin (); + QString exp; + + os.setCodec(QTextCodec::codecForName("UTF-8")); + while (first != vocabulary.end ()) { + + ent_no++; + if (ent_percent != 0 && (ent_no % ent_percent) == 0 ) + emit progressChanged(this, ent_no / (int) f_ent_percent); + + exp = ""; + // now concat columns according to paste-order + bool sep = false; + for (int i = 0; i < (int) csv_order.size(); i++) { + if (!sep) + sep = true; + else + exp += separator; + + if (csv_order[i] >= 0) { + if (csv_order[i] == 0) + exp += (*first).getOriginal(); + else + exp += (*first).getTranslation(csv_order[i]); + } + } + + if (!exp.isEmpty()) + os << exp << "\n"; + + first++; + } + + setModified (false); + return os.device()->status() == IO_Ok; +} + + +bool kvoctrainDoc::loadFromCsv (QTextStream& is) +{ + QString separator = Prefs::separator(); + QStringList lang_order = Prefs::pasteOrder(); + + langs.clear(); + vocabulary.clear(); + loadTypeNameCsv (is); + loadLessonCsv (is); + + // autodetect utf8 + // FIXME: provide choice for Latinx? + is.setCodec(QTextCodec::codecForName("ISO 8859-1")); + is.setEncoding(QTextStream::Latin1); + + int size = is.device()->size (); + int ln = size / 20 / 100; // assume each line about 20 chars + float f_ent_percent = size / 100.0; + emit progressChanged (this, 0); + + bool utf8_mode = false; + int lang_num = 0; + for (int l = 0; !is.eof(); l++) { + QString s = is.readLine(); + + // autodetect utf8 + if (!utf8_mode) { + for (int i = 0; !utf8_mode && i < (int) s.length(); ++i) { + ushort trigger = s[i].unicode(); + if (trigger >= 0x80) { + int remain = s.length() - i; + if ((trigger & 0xE0) == 0xC0){ // 110x xxxx + if ( (remain > 1) + && (s[i+1].unicode() & 0xC0) == 0x80) + utf8_mode = true; + } + else if ((trigger & 0xF0) == 0xE0) { // 1110 xxxx + if ( remain > 2 + && s[i+1].unicode() & 0xC0 == 0x80 + && s[i+2].unicode() & 0xC0 == 0x80) + utf8_mode = true; + } + else if ((trigger & 0xF8) == 0xF0) { // 1111 0xxx + if ( remain > 3 + && s[i+1].unicode() & 0xC0 == 0x80 + && s[i+2].unicode() & 0xC0 == 0x80 + && s[i+3].unicode() & 0xC0 == 0x80) + utf8_mode = true; + } + else if ((trigger & 0xFC) == 0xF8) { // 1111 10xx + if ( remain > 4 + && s[i+1].unicode() & 0xC0 == 0x80 + && s[i+2].unicode() & 0xC0 == 0x80 + && s[i+3].unicode() & 0xC0 == 0x80 + && s[i+4].unicode() & 0xC0 == 0x80) + utf8_mode = true; + } + else if ((trigger & 0xFE) == 0xFC) { // 1111 110x + if ( remain > 5 + && s[i+1].unicode() & 0xC0 == 0x80 + && s[i+2].unicode() & 0xC0 == 0x80 + && s[i+3].unicode() & 0xC0 == 0x80 + && s[i+4].unicode() & 0xC0 == 0x80 + && s[i+5].unicode() & 0xC0 == 0x80) + utf8_mode = true; + } + } + } + + if (utf8_mode) { + is.setCodec(QTextCodec::codecForName("UTF-8")); + is.setEncoding(QTextStream::UnicodeUTF8); + s = QString::fromUtf8(s.ascii()); + } + + } + + ln--; + if (ln <= 0) { + ln = size / 20 / 100; // assume each line about 20 chars + emit progressChanged(this, is.device()->at() / (int) f_ent_percent); + } + + // similar in kva_clip.cpp::slotEditPaste() + + if (!s.stripWhiteSpace().isEmpty()) { + kvoctrainExpr bucket (s, separator); + kvoctrainExpr expr; + // now move columns according to paste-order + for (int i = 0; i < bucket.numTranslations()+1; i++) { + lang_num = QMAX (lang_num, bucket.numTranslations()+1); + if (i == 0) + expr.setOriginal(bucket.getOriginal()); + else { + QString ts = bucket.getTranslation(i); + expr.setTranslation(i, ts); + } + } + appendEntry (&expr); + } + } + + for (int j = 0; j < lang_num; j++) { + if (j < (int) lang_order.count() ) { + langs.push_back((lang_order)[j]); + } + else { + if (j == 0) + langs.push_back("org"); + else { + QString s; + s.setNum(j); + s.insert(0, "trans"); + langs.push_back(s); + } + } + } + setModified (false); + return is.device()->status() == IO_Ok; +} + + +void kvoctrainDoc::errorCsv (int /*line*/, const QString &text ) +{ + unknown_elem = true; + QApplication::setOverrideCursor( arrowCursor, true ); + QString s = kapp->makeStdCaption(i18n("Error in csv file")); + QString msg = text; + KMessageBox::error( 0, msg, s); + QApplication::restoreOverrideCursor(); +} |