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crate::ix!();
//-------------------------------------------[.cpp/bitcoin/src/qt/csvmodelwriter.h]
/**
| Export a Qt table model to a CSV file.
| This is useful for analyzing or post-processing
| the data in a spreadsheet.
|
*/
#[Q_OBJECT]
pub struct CSVModelWriter {
base: QObject,
filename: String,
model: *const QAbstractItemModel,
columns: QList<CsvModelWriterColumn>,
}
pub struct CsvModelWriterColumn
{
title: String,
column: i32,
role: i32,
}
lazy_static!{
pub static ref QtEditRole: i32 = ItemDataRole::EditRole.to_int() as i32;
}
//-------------------------------------------[.cpp/bitcoin/src/qt/csvmodelwriter.cpp]
impl CSVModelWriter {
pub fn new(
filename: &String,
parent: *mut QObject) -> Self {
todo!();
/*
: q_object(parent),
: filename(_filename),
: model(nullptr),
*/
}
pub fn set_model(&mut self, model: *const QAbstractItemModel) {
todo!();
/*
this->model = _model;
*/
}
pub fn add_column(&mut self,
title: &String,
column: i32,
role: Option<i32>) {
let role: i32 = role.unwrap_or(*QtEditRole);
todo!();
/*
Column col;
col.title = title;
col.column = column;
col.role = role;
columns.append(col);
*/
}
/**
| Perform export of the model to CSV.
|
|
| -----------
| @return
|
| true on success, false otherwise
|
*/
pub fn write(&mut self) -> bool {
todo!();
/*
QFile file(filename);
if(!file.open(QIODevice::WriteOnly | QIODevice::Text))
return false;
QTextStream out(&file);
int numRows = 0;
if(model)
{
numRows = model->rowCount();
}
// Header row
for(int i=0; i<columns.size(); ++i)
{
if(i!=0)
{
writeSep(out);
}
writeValue(out, columns[i].title);
}
writeNewline(out);
// Data rows
for(int j=0; j<numRows; ++j)
{
for(int i=0; i<columns.size(); ++i)
{
if(i!=0)
{
writeSep(out);
}
QVariant data = model->index(j, columns[i].column).data(columns[i].role);
writeValue(out, data.toString());
}
writeNewline(out);
}
file.close();
return file.error() == QFile::NoError;
*/
}
}
pub fn write_value(
f: &mut QTextStream,
value: &String) {
todo!();
/*
QString escaped = value;
escaped.replace('"', "\"\"");
f << "\"" << escaped << "\"";
*/
}
pub fn write_sep(f: &mut QTextStream) {
todo!();
/*
f << ",";
*/
}
pub fn write_newline(f: &mut QTextStream) {
todo!();
/*
f << "\n";
*/
}