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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#include "ccItemSelectionDlg.h"
//Qt
#include <QDialog>
#include <QListWidgetItem>
ccItemSelectionDlg::ccItemSelectionDlg( bool multiSelectionEnabled,
QWidget* parent/*=0*/,
QString itemName/*="entities"*/,
QString labelStr/*=QString()*/)
: QDialog(parent, Qt::Tool)
, Ui::ItemSelectionDlg()
{
setupUi(this);
//multi-selection mode
if (multiSelectionEnabled)
{
label->setText(tr("Please select one or several %1:\n(press CTRL+A to select all)").arg(itemName));
listWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
}
else
{
label->setText(tr("Please select one %1").arg(itemName));
}
if (!labelStr.isNull())
{
label->setText(labelStr);
}
}
void ccItemSelectionDlg::setItems(const QStringList& items, int defaultSelectedIndex)
{
for (int i = 0; i < items.size(); ++i)
{
//add one line per entity in the combo-box
listWidget->insertItem(static_cast<int>(i), new QListWidgetItem(items[i]));
}
//default selection
if (defaultSelectedIndex >= 0 && defaultSelectedIndex < items.size())
{
listWidget->setItemSelected(listWidget->item(defaultSelectedIndex), true);
}
}
int ccItemSelectionDlg::getSelectedIndex() const
{
//get selected items
QList<QListWidgetItem*> list = listWidget->selectedItems();
return list.empty() ? -1 : listWidget->row(list.front());
}
void ccItemSelectionDlg::getSelectedIndexes(std::vector<int>& indexes) const
{
//get selected items
QList<QListWidgetItem*> list = listWidget->selectedItems();
try
{
indexes.resize(static_cast<size_t>(list.size()));
}
catch (const std::bad_alloc&)
{
//not enough memory?!
return;
}
for (int i = 0; i < list.size(); ++i)
{
indexes[i] = listWidget->row(list[i]);
}
}
int ccItemSelectionDlg::SelectEntity(const ccHObject::Container& entities,
int selectedIndex/*=0*/,
QWidget* parent/*=0*/,
QString label/*=QString()*/)
{
ccItemSelectionDlg epDlg(false, parent, tr("entity"), label);
QStringList items;
for (size_t i = 0; i < entities.size(); ++i)
{
//add one line per entity
items << QString("%1 (ID=%2)").arg(entities[i]->getName()).arg(entities[i]->getUniqueID());
}
epDlg.setItems(items, selectedIndex);
if (!epDlg.exec())
{
//cancelled by the user
return -1;
}
return epDlg.getSelectedIndex();
}
bool ccItemSelectionDlg::SelectEntities(const ccHObject::Container& entities,
std::vector<int>& selectedIndexes,
QWidget* parent/*=0*/,
QString label/*=QString()*/)
{
selectedIndexes.clear();
ccItemSelectionDlg epDlg(true, parent, tr("entities"), label);
QStringList items;
for (size_t i = 0; i < entities.size(); ++i)
{
//add one line per entity
items << QString("%1 (ID=%2)").arg(entities[i]->getName()).arg(entities[i]->getUniqueID());
}
epDlg.setItems(items, -1);
if (!epDlg.exec())
return false;
epDlg.getSelectedIndexes(selectedIndexes);
return true;
}
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