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//Chris Xiong 2022
//License: MPL-2.0
#include "pathchooser.hpp"
#include <QDialogButtonBox>
#include <QLabel>
#include <QDebug>
#include <QFileDialog>
#include <QTableView>
#include <QPushButton>
#include <QStandardItemModel>
#include <QVBoxLayout>
PathChooser::PathChooser(QWidget *parent) : QDialog(parent)
{
QVBoxLayout *l = new QVBoxLayout();
this->setLayout(l);
bb = new QDialogButtonBox(QDialogButtonBox::StandardButton::Ok | QDialogButtonBox::StandardButton::Cancel, this);
bb->button(QDialogButtonBox::StandardButton::Ok)->setText("Scan");
QPushButton *pbbrowse = new QPushButton();
pbbrowse->setText("Browse...");
pbbrowse->setIcon(this->style()->standardIcon(QStyle::StandardPixmap::SP_DirOpenIcon));
bb->addButton(pbbrowse, QDialogButtonBox::ButtonRole::ActionRole);
QObject::connect(pbbrowse, &QPushButton::pressed, this, &PathChooser::add_new);
QPushButton *pbdelete = new QPushButton();
pbdelete->setText("Delete");
pbdelete->setIcon(this->style()->standardIcon(QStyle::StandardPixmap::SP_DialogDiscardButton));
bb->addButton(pbdelete, QDialogButtonBox::ButtonRole::ActionRole);
QObject::connect(pbdelete, &QPushButton::pressed, this, &PathChooser::delete_selected);
QObject::connect(bb, &QDialogButtonBox::accepted, this, &PathChooser::accept);
QObject::connect(bb, &QDialogButtonBox::rejected, this, &PathChooser::reject);
im = new QStandardItemModel(this);
tv = new QTableView();
tv->setModel(im);
tv->setSortingEnabled(false);
tv->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
im->setHorizontalHeaderLabels({"Path", "Recursive?"});
QLabel *lb = new QLabel("Choose directories to scan");
l->addWidget(lb);
l->addWidget(tv);
l->addWidget(bb);
}
std::vector<std::pair<fs::path, bool>> PathChooser::get_dirs()
{
std::vector<std::pair<fs::path, bool>> ret;
for (int i = 0; i < im->rowCount(); ++i)
{
#if PATH_VALSIZE == 2
fs::path p(im->item(i, 0)->text().toStdWString());
#else
fs::path p(im->item(i, 0)->text().toStdString());
#endif
ret.emplace_back(p, (im->item(i, 1)->checkState() == Qt::CheckState::Checked));
}
return ret;
}
void PathChooser::add_new()
{
QString s = QFileDialog::getExistingDirectory(this, "Open");
if (s.isNull() || s.isEmpty()) return;
QStandardItem *it = new QStandardItem(s);
QStandardItem *ck = new QStandardItem();
it->setEditable(false);
ck->setCheckable(true);
im->appendRow({it, ck});
tv->resizeColumnsToContents();
}
void PathChooser::delete_selected()
{
im->removeRow(tv->currentIndex().row());
}
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