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ImportCsvDialog: Allow other file encoding than UTF-8

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Add a combobox and a text field for choosing a different encoding of the
input file than the default UTF-8.
This commit is contained in:
Martin Kleusberg
2014-08-31 13:10:25 +02:00
parent cf62b78a1e
commit 03879d93f0
6 changed files with 134 additions and 14 deletions
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27
src/ImportCsvDialog.cpp
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@@ -6,6 +6,8 @@
#include <QProgressDialog>
#include <QPushButton>
#include <QDateTime>
#include <QTextCodec>
#include <QCompleter>
#include <sqlite3.h>
ImportCsvDialog::ImportCsvDialog(const QString& filename, DBBrowserDB* db, QWidget* parent)
@@ -16,6 +18,13 @@ ImportCsvDialog::ImportCsvDialog(const QString& filename, DBBrowserDB* db, QWidg
{
ui->setupUi(this);
QStringList encodingList;
foreach(QString enc, QTextCodec::availableCodecs())
encodingList.push_back(enc);
encodingCompleter = new QCompleter(encodingList, this);
encodingCompleter->setCaseSensitivity(Qt::CaseInsensitive);
ui->editCustomEncoding->setCompleter(encodingCompleter);
checkInput();
updatePreview();
}
@@ -42,7 +51,7 @@ void ImportCsvDialog::accept()
// Parse all csv data
int numfields;
QStringList curList = pdb->decodeCSV(csvFilename, currentSeparatorChar(), currentQuoteChar(), -1, &numfields);
QStringList curList = pdb->decodeCSV(csvFilename, currentSeparatorChar(), currentQuoteChar(), currentEncoding(), -1, &numfields);
// Can not operate on an empty result
if(numfields == 0)
@@ -157,11 +166,12 @@ void ImportCsvDialog::updatePreview()
// Show/hide custom quote/separator input fields
ui->editCustomQuote->setVisible(ui->comboQuote->currentIndex() == ui->comboQuote->count()-1);
ui->editCustomSeparator->setVisible(ui->comboSeparator->currentIndex() == ui->comboSeparator->count()-1);
ui->editCustomEncoding->setVisible(ui->comboEncoding->currentIndex() == ui->comboEncoding->count()-1);
// Get preview data
int numfields;
int maxrecs = 20;
QStringList curList = pdb->decodeCSV(csvFilename, currentSeparatorChar(), currentQuoteChar(), maxrecs, &numfields);
QStringList curList = pdb->decodeCSV(csvFilename, currentSeparatorChar(), currentQuoteChar(), currentEncoding(), maxrecs, &numfields);
// Reset preview widget
ui->tablePreview->clear();
@@ -208,7 +218,7 @@ void ImportCsvDialog::checkInput()
ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(valid);
}
char ImportCsvDialog::currentQuoteChar()
char ImportCsvDialog::currentQuoteChar() const
{
// The last item in the combobox is the 'Other' item; if it is selected return the text of the line edit field instead
if(ui->comboQuote->currentIndex() == ui->comboQuote->count()-1)
@@ -220,7 +230,7 @@ char ImportCsvDialog::currentQuoteChar()
return 0;
}
char ImportCsvDialog::currentSeparatorChar()
char ImportCsvDialog::currentSeparatorChar() const
{
// The last item in the combobox is the 'Other' item; if it is selected return the text of the line edit field instead
if(ui->comboSeparator->currentIndex() == ui->comboSeparator->count()-1)
@@ -228,3 +238,12 @@ char ImportCsvDialog::currentSeparatorChar()
return ui->comboSeparator->currentText() == tr("Tab") ? '\t' : ui->comboSeparator->currentText().at(0).toLatin1();
}
QString ImportCsvDialog::currentEncoding() const
{
// The last item in the combobox is the 'Other' item; if it is selected return the text of the line edit field instead
if(ui->comboEncoding->currentIndex() == ui->comboEncoding->count()-1)
return ui->editCustomEncoding->text().length() ? ui->editCustomEncoding->text() : "UTF-8";
else
return ui->comboEncoding->currentText();
}