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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: CloudCompare project #
//# #
//##########################################################################
#include "ccEntitySelectionDlg.h"
//ui
#include <ui_entitySelectionDlg.h>
//Qt
#include <QDialog>
#include <QListWidgetItem>
ccEntitySelectionDialog::ccEntitySelectionDialog( const ccHObject::Container& entities,
bool multiSelectionEnabled,
int defaultSelectedIndex/*=0*/,
QWidget* parent/*=0*/,
QString labelStr/*=QString()*/)
: QDialog(parent, Qt::Tool)
, m_ui(new Ui_EntitySelectionDialog)
{
m_ui->setupUi(this);
//multi-selection mode
if (multiSelectionEnabled)
{
m_ui->label->setText(tr("Select one or several entities:"));
m_ui->listWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
connect(m_ui->selectAllPushButton, &QPushButton::clicked, this, &ccEntitySelectionDialog::selectAll);
connect(m_ui->selectNonePushButton, &QPushButton::clicked, this, &ccEntitySelectionDialog::selectNone);
}
else
{
m_ui->selectAllPushButton->setVisible(false);
m_ui->selectNonePushButton->setVisible(false);
}
for (size_t i = 0; i < entities.size(); ++i)
{
//add one line per entity in the combo-box
m_ui->listWidget->insertItem(static_cast<int>(i), new QListWidgetItem(QString("[ID %1] %2").arg(entities[i]->getUniqueID()).arg(entities[i]->getName())));
}
//default selection
if (defaultSelectedIndex >= 0 && static_cast<size_t>(defaultSelectedIndex) < entities.size())
{
m_ui->listWidget->setItemSelected(m_ui->listWidget->item(defaultSelectedIndex), true);
}
//custom lalel
if (!labelStr.isNull())
{
m_ui->label->setText(labelStr);
}
}
ccEntitySelectionDialog::~ccEntitySelectionDialog()
{
if (m_ui)
{
delete m_ui;
m_ui = nullptr;
}
}
void ccEntitySelectionDialog::selectAll()
{
m_ui->listWidget->selectAll();
}
void ccEntitySelectionDialog::selectNone()
{
m_ui->listWidget->clearSelection();
}
int ccEntitySelectionDialog::getSelectedIndex() const
{
//get selected items
QList<QListWidgetItem*> list = m_ui->listWidget->selectedItems();
return list.empty() ? -1 : m_ui->listWidget->row(list.front());
}
void ccEntitySelectionDialog::getSelectedIndexes(std::vector<int>& indexes) const
{
//get selected items
QList<QListWidgetItem*> list = m_ui->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] = m_ui->listWidget->row(list[i]);
}
}
int ccEntitySelectionDialog::SelectEntity( const ccHObject::Container& entities,
int selectedIndex/*=0*/,
QWidget* parent/*=0*/,
QString label/*=QString()*/)
{
ccEntitySelectionDialog epDlg(entities, false, selectedIndex, parent, label);
if (!epDlg.exec())
{
return -1;
}
return epDlg.getSelectedIndex();
}
bool ccEntitySelectionDialog::SelectEntities( const ccHObject::Container& entities,
std::vector<int>& selectedIndexes,
QWidget* parent/*=0*/,
QString label/*=QString()*/)
{
selectedIndexes.clear();
ccEntitySelectionDialog epDlg(entities, true, -1, parent, label);
if (!epDlg.exec())
{
return false;
}
epDlg.getSelectedIndexes(selectedIndexes);
return true;
}
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