flame_visualiser/visualsettingsmodel.cpp at master · FLAME-HPC/flame_visualiser · GitHub

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/*!
 * \file visualsettingsmodel.cpp
 * \author Simon Coakley
 * \date 2012
 * \copyright Copyright (c) 2012 University of Sheffield
 * \brief Implementation of visual settings model
*/
#include<QtGui>
#include"./visualsettingsmodel.h"

intVisualSettingsModel::rowCount(const QModelIndex &/*parent*/) const {
return rules.count();
}

intVisualSettingsModel::columnCount(const QModelIndex &/*parent*/) const {
return8;
}

QVariant VisualSettingsModel::data(const QModelIndex &index, int role) const {
if (!index.isValid())
returnQVariant();

if (index.row() >= rules.size())
returnQVariant();

if (role == Qt::DisplayRole) {
if (index.column() == 0)
return rules.at(index.row())->agentType();
if (index.column() == 1)
returnqVariantFromValue(rules.at(index.row())->condition());
if (index.column() == 2)
returnqVariantFromValue(rules.at(index.row())->x());
if (index.column() == 3)
returnqVariantFromValue(rules.at(index.row())->y());
if (index.column() == 4)
returnqVariantFromValue(rules.at(index.row())->z());
if (index.column() == 5)
returnqVariantFromValue(rules.at(index.row())->shape());
if (index.column() == 6)
returnqVariantFromValue(rules.at(index.row())->colour());
return
QVariant();
 } elseif (role == Qt::CheckStateRole) {
if (index.column() == 7) {
if (rules.at(index.row())->enabled())
return Qt::Checked;
else
return Qt::Unchecked;
 }
 }
returnQVariant();
}

QVariant VisualSettingsModel::headerData(int section,
 Qt::Orientation orientation, int role) const {
if (role != Qt::DisplayRole)
returnQVariant();

if (orientation == Qt::Horizontal) {
if (section == 0) returnQString("Agent Type");
elseif (section == 1) returnQString("Condition");
elseif (section == 2) returnQString("X");
elseif (section == 3) returnQString("Y");
elseif (section == 4) returnQString("Z");
elseif (section == 5) returnQString("Shape");
elseif (section == 6) returnQString("Colour");
elseif (section == 7) returnQString("Enabled");
else
returnQString("");
 } else {
returnQString("Row %1").arg(section);
 }
}

Qt::ItemFlags VisualSettingsModel::flags(const QModelIndex &index) const {
if (!index.isValid())
return Qt::ItemIsEnabled;

if (index.column() == 6) returnQAbstractItemModel::flags(index);
elseif (index.column() == 7) return (QAbstractItemModel::flags(index) |
 Qt::ItemIsSelectable | Qt::ItemIsUserCheckable);
else
returnQAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}

boolVisualSettingsModel::setData(const QModelIndex &index,
const QVariant &value, int role) {
if (index.isValid() && role == Qt::EditRole) {
if (index.column() == 0)
 rules.at(index.row())->setAgentType(value.toString());
if (index.column() == 1)
 rules.at(index.row())->
setCondition(qVariantValue<Condition>(value));
if (index.column() == 2)
 rules.at(index.row())->setX(qVariantValue<Position>(value));
if (index.column() == 3)
 rules.at(index.row())->setY(qVariantValue<Position>(value));
if (index.column() == 4)
 rules.at(index.row())->setZ(qVariantValue<Position>(value));
if (index.column() == 5)
 rules.at(index.row())->setShape(qVariantValue<Shape>(value));
if (index.column() == 6)
 rules.at(index.row())->setColour(qVariantValue<QColor>(value));
if (index.column() == 7)
 rules.at(index.row())->setEnabled(qVariantValue<bool>(value));
 emit dataChanged(index, index);
 emit ruleUpdated(index.row());
returntrue;
 }
returnfalse;
}

boolVisualSettingsModel::insertRows(int position, int rows,
const QModelIndex &/*parent*/) {
beginInsertRows(QModelIndex(), position, position+rows-1);

for (int row = position; row < position+rows; row++) {
 VisualSettingsItem * vsi = newVisualSettingsItem();
// agentType, condition, x, y, z, shape, colour);
// rules.append(vsi);
 rules.insert(row, vsi);
// qDebug() << "insert row " << row;
 }

endInsertRows();
returntrue;
}

boolVisualSettingsModel::removeRows(int position, int rows,
const QModelIndex &/*parent*/) {
beginRemoveRows(QModelIndex(), position, position+rows-1);

for (int row = position; row < position+rows; row++) {
 rules.removeAt(row);
// qDebug() << "remove row " << row;
 }

endRemoveRows();
returntrue;
}

voidVisualSettingsModel::deleteRule(QModelIndex index) {
this->removeRows(index.row(), 1);
}

voidVisualSettingsModel::deleteRules() {
while (rules.count() > 0) this->removeRows(0, 1);
}

voidVisualSettingsModel::addRule() {
this->insertRows(rules.count(), 1);
}

voidVisualSettingsModel::addRule(QString agentType, Condition condition,
 Position x, Position y, Position z, Shape shape, QColor colour,
bool enabled) {
beginInsertRows(QModelIndex(), rules.count(), rules.count());

 VisualSettingsItem * vsi = newVisualSettingsItem(agentType, condition,
 x, y, z, shape, colour, enabled);
 rules.insert(rules.count(), vsi);

endInsertRows();
}

voidVisualSettingsModel::switchEnabled(QModelIndex index) {
 rules.at(index.row())->setEnabled(!(rules.at(index.row())->enabled()));
 emit dataChanged(createIndex(index.row(), index.column(), 0),
createIndex(index.row(), index.column(), 0));
}