1 files changed, 176 insertions, 0 deletions
diff --git a/src/export-import/CsvDialog.cpp b/src/export-import/CsvDialog.cpp
new file mode 100644
index 0000000..b19d029
--- /dev/null
+++ b/src/export-import/CsvDialog.cpp
@@ -0,0 +1,176 @@
+#include "CsvDialog.h"
+
+QChar CsvDialog::SpaceChar(0x2423);
+QChar CsvDialog::TabChar(0x21A6);
+QString CsvDialog::ExtendedTab(QString(QChar(0x21A6)) + "\t");
+
+CsvDialog::CsvDialog(QWidget* parent):
+    QDialog(parent)
+{
+    resize(600, 550);
+}
+
+void CsvDialog::init()
+{
+    setLayout(createMainLayout());
+    updatePreview();
+    connectControlsToPreview();
+}
+
+void CsvDialog::connectControlsToPreview()
+{
+    connect(separatorsEdit, SIGNAL(textChanged(QString)), SLOT(updatePreview()) );
+    connect(textDelimiterCB, SIGNAL(stateChanged(int)), SLOT(updatePreview()) );
+    connect(textDelimiterCombo, SIGNAL(editTextChanged(QString)), SLOT(updatePreview()) );
+    connect(commentCharCombo, SIGNAL(editTextChanged(QString)), SLOT(updatePreview()) );
+}
+
+QLayout* CsvDialog::createMainLayout()
+{
+    QVBoxLayout* lt = new QVBoxLayout;
+    lt->addLayout(createTopLayout());
+    lt->addWidget(new QLabel(tr("Preview:")));
+    lt->addLayout(createPreviewLt());
+    lt->addWidget(createButtonBox());
+    return lt;
+}
+
+QLayout* CsvDialog::createTopLayout()
+{
+    QHBoxLayout* lt = new QHBoxLayout;
+    lt->addWidget(createLeftGroup());
+    lt->addWidget(createSeparatorsGroup());
+    return lt;
+}
+
+QWidget* CsvDialog::createCharSetCombo()
+{
+    charSetCombo = new QComboBox;
+    charSetCombo->setEditable(false);
+    QList<QByteArray> codecNames = QTextCodec::availableCodecs();
+    qSort( codecNames );
+    for( int i=0; i<codecNames.size(); i++)
+        charSetCombo->addItem(codecNames[i],
+            QTextCodec::codecForName(codecNames[i] )->mibEnum());
+    int utf8Ix = codecNames.indexOf( "UTF-8" );
+    charSetCombo->setCurrentIndex( utf8Ix );
+    return charSetCombo;
+}
+
+QGroupBox* CsvDialog::createLeftGroup()
+{
+    QGroupBox* group = new QGroupBox(getLeftGroupTitle());
+    group->setLayout(createLeftGroupLayout());
+    return group;
+}
+
+QGroupBox* CsvDialog::createSeparatorsGroup()
+{
+    QGroupBox* group = new QGroupBox(tr("Separators"));
+    group->setLayout(createSeparatorsLayout());
+    return group;
+}
+
+QDialogButtonBox* CsvDialog::createButtonBox()
+{
+    QDialogButtonBox* buttonBox = new QDialogButtonBox(
+        QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+    connect(buttonBox, SIGNAL(accepted()), SLOT(accept()));
+    connect(buttonBox, SIGNAL(rejected()), SLOT(reject()));
+    return buttonBox;
+}
+
+QWidget* CsvDialog::createFieldSeparatorWidget(const QString& additionalSeparators)
+{
+    separatorsEdit = new QLineEdit(QString(TabChar) + "&" + additionalSeparators);
+    connect(separatorsEdit, SIGNAL(textChanged(const QString&)),
+        SLOT(showInvisibleInSeparatorsEdit()));
+
+    QPushButton* addSeparatorBtn = new QPushButton(tr("Ta&b"));
+    addSeparatorBtn->setMinimumWidth(40);
+    connect(addSeparatorBtn, SIGNAL(clicked()), SLOT(insertTabToSeparators()));
+
+    QHBoxLayout* lt = new QHBoxLayout;
+    lt->addWidget(separatorsEdit);
+    lt->addWidget(addSeparatorBtn);
+    lt->setContentsMargins(QMargins());
+
+    // Workaround for a bug in QFormLayout::addRow(text, layout)
+    QWidget* widget = new QWidget;
+    widget->setLayout(lt);
+    return widget;
+}
+
+QWidget* CsvDialog::createTextDelimiterBox()
+{
+    textDelimiterCB = new QCheckBox(tr("&Text delimiter:"));
+    textDelimiterCB->setChecked(true);
+    return textDelimiterCB;
+}
+
+QWidget* CsvDialog::createTextDelimiterCombo()
+{
+    return textDelimiterCombo = createEditableCombo(QStringList() << "\"" << "\'");
+}
+
+QWidget* CsvDialog::createCommentCharCombo()
+{
+    return commentCharCombo = createEditableCombo(QStringList() << "#" << ";");
+}
+
+QComboBox* CsvDialog::createEditableCombo(const QStringList& items)
+{
+    QComboBox* combo = new QComboBox;
+    combo->setEditable(true);
+    combo->setInsertPolicy(QComboBox::NoInsert);
+    combo->setValidator(new QRegExpValidator(QRegExp("\\S{1}"), this));
+    combo->addItems(items);
+    return combo;
+}
+
+QChar CsvDialog::getTextDelimiterChar() const
+{
+    if(textDelimiterCB->isChecked() && !textDelimiterCombo->currentText().isEmpty())
+        return textDelimiterCombo->currentText()[0];
+    else
+        return QChar(0);
+}
+
+void CsvDialog::showInvisibleInSeparatorsEdit()
+{
+    separatorsEdit->setText(setCharVisibility(separatorsEdit->text(), true));
+}
+
+void CsvDialog::insertTabToSeparators()
+{
+    separatorsEdit->insert(TabChar);
+}
+
+QTextCodec* CsvDialog::getTextCodec()
+{
+    return QTextCodec::codecForMib(
+        charSetCombo->itemData(charSetCombo->currentIndex()).toInt());
+}
+
+/// Convert invisible chars like space and tab to visible equivalents or vice versa.
+QString CsvDialog::setCharVisibility(const QString& input, bool visible)
+{
+    QString res = input;
+    if(visible)
+        {
+        res.replace(' ', SpaceChar);
+        res.replace('\t', ExtendedTab);
+        }
+    else
+        {
+        res.replace(SpaceChar, ' ');
+        res.replace(ExtendedTab, "\t");
+        res.replace(TabChar, '\t');
+        }
+    return res;
+}
+
+void CsvDialog::updateTextDelimiterCombo()
+{
+    textDelimiterCombo->setEnabled( textDelimiterCB->isChecked() );
+}