Add the setColumnValues() method

This method populates the model with a few lines of the CSV data to help
the user to define what each column is.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

2 files changed, 26 insertions, 4 deletions

diff --git a/qt-ui/divelogimportdialog.cpp b/qt-ui/divelogimportdialog.cpp
index 541485d51..925536255 100644
--- a/qt-ui/divelogimportdialog.cpp
+++ b/qt-ui/divelogimportdialog.cpp
@@ -161,17 +161,39 @@ QVariant ColumnNameResult::data(const QModelIndex &index, int role) const
 
 int ColumnNameResult::rowCount(const QModelIndex &parent) const
 {
-
+	Q_UNUSED(parent);
+	return columnValues.count() + 1; // +1 == the header.
 }
 
 int ColumnNameResult::columnCount(const QModelIndex &parent) const
 {
-
+	Q_UNUSED(parent);
+	return columnNames.count();
 }
 
 void ColumnNameResult::setColumnValues(QList<QStringList> columns)
 {
+	if (rowCount() != 1) {
+		beginRemoveRows(QModelIndex(), 1, rowCount()-1);
+		columnValues.clear();
+		endRemoveRows();
+	}
+	if (columnCount() != 0) {
+		beginRemoveColumns(QModelIndex(), 0, columnCount()-1);
+		columnNames.clear();
+		endRemoveColumns();
+	}
+
+	QStringList first = columns.first();
+	beginInsertColumns(QModelIndex(), 0, first.count()-1);
+	for(int i = 0; i < first.count(); i++){
+		columnNames.append(QString());
+	}
+	endInsertColumns();
 
+	beginInsertRows(QModelIndex(), 0, columns.count()-1);
+	columnValues = columns;
+	endInsertRows();
 }
 
 DiveLogImportDialog::DiveLogImportDialog(QStringList fn, QWidget *parent) : QDialog(parent),
diff --git a/qt-ui/divelogimportdialog.h b/qt-ui/divelogimportdialog.h
index b5eaa906d..a2283906f 100644
--- a/qt-ui/divelogimportdialog.h
+++ b/qt-ui/divelogimportdialog.h
@@ -34,8 +34,8 @@ public:
 	ColumnNameResult(QObject *parent);
 	bool setData(const QModelIndex &index, const QVariant &value, int role);
 	QVariant data(const QModelIndex &index, int role) const;
-	int rowCount(const QModelIndex &parent) const;
-	int columnCount(const QModelIndex &parent) const;
+	int rowCount(const QModelIndex &parent = QModelIndex()) const;
+	int columnCount(const QModelIndex &parent = QModelIndex()) const;
 	void setColumnValues(QList<QStringList> columns);
 private:
 	QList<QStringList> columnValues;