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thresholdmodel.cpp
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/**
* author trungvv1
*
* date 24 Jul 2015
* class
*
* brief write something about your class
*
*
*/
#include "thresholdmodel.h"
ThresholdModel::ThresholdModel(int n, QObject* parent)
{
mNColumns = 2;
setRowCount(n);
}
QVariant ThresholdModel::data(const QModelIndex &index, int role) const
{
int row = index.row();
int col = index.column();
if (index.isValid())
{
if (role == Qt::DisplayRole) {
switch (col) {
case 0:
return row;
case 1:
return mThresholds[row];
default:
return 0;
}
} else if (role == Qt::TextAlignmentRole) {
return Qt::AlignLeft;
}
}
return QVariant();
}
bool ThresholdModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (role == Qt::EditRole) {
if (value.toString().isEmpty()) {
return false;
}
auto newValue = value.toString();
mThresholds[index.row()] = newValue;
return true;
}
return false;
}
QVariant ThresholdModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role == Qt::DisplayRole) {
if (orientation == Qt::Horizontal)
{
switch (section) {
case 0:
return "No.";
case 1:
return "Thresholds\t\t";
default:
return "";
}
}
} else if (role == Qt::TextAlignmentRole) {
return Qt::AlignLeft;
}
return QVariant();
}
int ThresholdModel::rowCount(const QModelIndex &parent) const
{
return mNRows;
}
int ThresholdModel::columnCount(const QModelIndex &parent) const
{
return mNColumns;
}
bool ThresholdModel::insertRows(int row, int count, const QModelIndex &parent)
{
Q_UNUSED(parent);
beginInsertRows(QModelIndex(), row, row + count - 1);
endInsertRows();
return true;
}
bool ThresholdModel::removeRows(int row, int count, const QModelIndex &parent)
{
Q_UNUSED(parent);
beginRemoveRows(QModelIndex(), row, row + count - 1);
endRemoveRows();
return true;
}
Qt::ItemFlags ThresholdModel::flags(const QModelIndex &index) const
{
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
vector<vector<double>> ThresholdModel::getThresholds() const
{
vector<vector<double>> rs;
bool ok;
for (int i=0; i<mThresholds.size(); ++i)
{
vector<double> row;
if (!mThresholds[i].isEmpty())
{
auto split = mThresholds[i].split(QRegExp("[,;]"));
for (const auto & s : split)
{
row.push_back(s.toDouble(&ok));
if (!ok)
return {};
}
// std::sort(row.begin(), row.end());
}
rs.push_back(row);
}
return rs;
}
void ThresholdModel::setRowCount(int n)
{
beginResetModel();
mNRows = n;
mThresholds.clear();
for (int i=0; i<n; ++i)
mThresholds.append("");
/// hard-code for threat
if (n == 10)
{
mThresholds.clear();
mThresholds << "0,150,250,450"
<< "0,1500,4500,10500"
<< "" // "0,1"
<< "" // "1,2,3,4,5,6,7,8"
<< "" // "0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15"
<< "0,0.75,1.5,3.5"
<< "0,45,90,215"
<< "" // "0,1,2"
<< "0,0.5"
<< ""
;
}
endResetModel();
}