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/***************************************************************************
copyright : (C) 2003-2006 by Robby Stephenson
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "csvexporter.h"
#include "../document.h"
#include "../collection.h"
#include "../filehandler.h"
#include <klocale.h>
#include <kdebug.h>
#include <klineedit.h>
#include <kconfig.h>
#include <qgroupbox.h>
#include <qcheckbox.h>
#include <qlayout.h>
#include <qbuttongroup.h>
#include <qradiobutton.h>
#include <qwhatsthis.h>
using Tellico::Export::CSVExporter;
CSVExporter::CSVExporter() : Tellico::Export::Exporter(),
m_includeTitles(true),
m_delimiter(QChar(',')),
m_widget(0) {
}
QString CSVExporter::formatString() const {
return i18n("CSV");
}
QString CSVExporter::fileFilter() const {
return i18n("*.csv|CSV Files (*.csv)") + QChar('\n') + i18n("*|All Files");
}
QString& CSVExporter::escapeText(QString& text_) {
bool quotes = false;
if(text_.find('"') != -1) {
quotes = true;
// quotation marks will be escaped by using a double pair
text_.replace('"', QString::fromLatin1("\"\""));
}
// if the text contains quotes or the delimiter, it needs to be surrounded by quotes
if(quotes || text_.find(m_delimiter) != -1) {
text_.prepend('"');
text_.append('"');
}
return text_;
}
bool CSVExporter::exec() {
if(!collection()) {
return false;
}
QString text;
Data::FieldVec fields = collection()->fields();
Data::FieldVec::Iterator fIt;
if(m_includeTitles) {
for(fIt = fields.begin(); fIt != fields.end(); ++fIt) {
QString title = fIt->title();
text += escapeText(title);
if(!fIt.nextEnd()) {
text += m_delimiter;
}
}
text += '\n';
}
bool format = options() & Export::ExportFormatted;
QString tmp;
for(Data::EntryVec::ConstIterator entryIt = entries().begin(); entryIt != entries().end(); ++entryIt) {
for(fIt = fields.begin(); fIt != fields.end(); ++fIt) {
tmp = entryIt->field(fIt->name(), format);
text += escapeText(tmp);
if(!fIt.nextEnd()) {
text += m_delimiter;
}
}
fIt = fields.begin();
text += '\n';
}
return FileHandler::writeTextURL(url(), text, options() & ExportUTF8, options() & Export::ExportForce);
}
QWidget* CSVExporter::widget(QWidget* parent_, const char* name_/*=0*/) {
if(m_widget && m_widget->parent() == parent_) {
return m_widget;
}
m_widget = new QWidget(parent_, name_);
QVBoxLayout* l = new QVBoxLayout(m_widget);
QGroupBox* box = new QGroupBox(1, Qt::Horizontal, i18n("CSV Options"), m_widget);
l->addWidget(box);
m_checkIncludeTitles = new QCheckBox(i18n("Include field titles as column headers"), box);
m_checkIncludeTitles->setChecked(m_includeTitles);
QWhatsThis::add(m_checkIncludeTitles, i18n("If checked, a header row will be added with the "
"field titles."));
QButtonGroup* delimiterGroup = new QButtonGroup(0, Qt::Vertical, i18n("Delimiter"), box);
QGridLayout* m_delimiterGroupLayout = new QGridLayout(delimiterGroup->layout());
m_delimiterGroupLayout->setAlignment(Qt::AlignTop);
QWhatsThis::add(delimiterGroup, i18n("In addition to a comma, other characters may be used as "
"a delimiter, separating each value in the file."));
m_radioComma = new QRadioButton(delimiterGroup);
m_radioComma->setText(i18n("Comma"));
m_radioComma->setChecked(true);
QWhatsThis::add(m_radioComma, i18n("Use a comma as the delimiter."));
m_delimiterGroupLayout->addWidget(m_radioComma, 0, 0);
m_radioSemicolon = new QRadioButton( delimiterGroup);
m_radioSemicolon->setText(i18n("Semicolon"));
QWhatsThis::add(m_radioSemicolon, i18n("Use a semi-colon as the delimiter."));
m_delimiterGroupLayout->addWidget(m_radioSemicolon, 0, 1);
m_radioTab = new QRadioButton(delimiterGroup);
m_radioTab->setText(i18n("Tab"));
QWhatsThis::add(m_radioTab, i18n("Use a tab as the delimiter."));
m_delimiterGroupLayout->addWidget(m_radioTab, 1, 0);
m_radioOther = new QRadioButton(delimiterGroup);
m_radioOther->setText(i18n("Other"));
QWhatsThis::add(m_radioOther, i18n("Use a custom string as the delimiter."));
m_delimiterGroupLayout->addWidget(m_radioOther, 1, 1);
m_editOther = new KLineEdit(delimiterGroup);
m_editOther->setEnabled(m_radioOther->isChecked());
QWhatsThis::add(m_editOther, i18n("A custom string, such as a colon, may be used as a delimiter."));
m_delimiterGroupLayout->addWidget(m_editOther, 1, 2);
QObject::connect(m_radioOther, SIGNAL(toggled(bool)),
m_editOther, SLOT(setEnabled(bool)));
if(m_delimiter == QChar(',')) {
m_radioComma->setChecked(true);
} else if(m_delimiter == QChar(';')) {
m_radioSemicolon->setChecked(true);
} else if(m_delimiter == QChar('\t')) {
m_radioTab->setChecked(true);
} else if(!m_delimiter.isEmpty()) {
m_radioOther->setChecked(true);
m_editOther->setEnabled(true);
m_editOther->setText(m_delimiter);
}
l->addStretch(1);
return m_widget;
}
void CSVExporter::readOptions(KConfig* config_) {
KConfigGroup group(config_, QString::fromLatin1("ExportOptions - %1").arg(formatString()));
m_includeTitles = group.readBoolEntry("Include Titles", m_includeTitles);
m_delimiter = group.readEntry("Delimiter", m_delimiter);
}
void CSVExporter::saveOptions(KConfig* config_) {
m_includeTitles = m_checkIncludeTitles->isChecked();
if(m_radioComma->isChecked()) {
m_delimiter = QChar(',');
} else if(m_radioSemicolon->isChecked()) {
m_delimiter = QChar(';');
} else if(m_radioTab->isChecked()) {
m_delimiter = QChar('\t');
} else {
m_delimiter = m_editOther->text();
}
KConfigGroup group(config_, QString::fromLatin1("ExportOptions - %1").arg(formatString()));
group.writeEntry("Include Titles", m_includeTitles);
group.writeEntry("Delimiter", m_delimiter);
}
#include "csvexporter.moc"
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