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//
// C++ Implementation: tracktablemodel
//
// Description:
//
//
// Author: Thibaut GRIDEL <tgridel@free.fr>
//
// Copyright (c) 2008-2009 Thibaut GRIDEL
//
// 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, either version 3 of the License, or
// (at your option) any later version.
//
// 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.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
//
#include <iostream>
#include "tracktablemodel.h"
#include "commontypes.h"
#include "boats.h"
#include "situationmodel.h"
#include "trackmodel.h"
#include "undocommands.h"
extern int debugLevel;
TrackTableModel::TrackTableModel(SituationModel *situation, QObject *parent)
: QAbstractTableModel(parent),
m_situation(situation) {
if (debugLevel & 1 << MODEL) std::cout << "new tracktable " << this << std::endl;
}
TrackTableModel::~TrackTableModel() {
if (debugLevel & 1 << MODEL) std::cout << "end tracktable " << this << std::endl;
}
void TrackTableModel::setSituation(SituationModel *situation) {
if (m_situation != situation) {
m_situation = situation;
reset();
}
}
QVariant TrackTableModel::data(const QModelIndex &index, int role) const {
if (!index.isValid())
return QVariant();
if (index.row() >= m_situation->size() || index.row() < 0)
return QVariant();
if (role == Qt::DisplayRole) {
switch (index.column()) {
case TRACK_COLOR:
return m_situation->tracks()[index.row()]->color();
break;
case TRACK_PATH:
return m_situation->tracks()[index.row()]->showPath();
break;
case TRACK_SERIES:
return m_situation->tracks()[index.row()]->series();
break;
default:
return QVariant();
break;
}
}
return QVariant();
}
QVariant TrackTableModel::headerData(int section, Qt::Orientation orientation, int role) const {
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal) {
switch (section) {
case TRACK_COLOR:
return tr("Color");
case TRACK_PATH:
return tr("Path");
case TRACK_SERIES:
return tr("Series");
default:
return QVariant();
}
}
return QVariant();
}
Qt::ItemFlags TrackTableModel::flags(const QModelIndex &index) const {
Q_UNUSED(index);
return Qt::ItemIsEnabled|Qt::ItemIsEditable;
}
bool TrackTableModel::setData(const QModelIndex &index, const QVariant &value, int role) {
Q_UNUSED(role);
if (!index.isValid())
return false;
if (index.row() >= m_situation->size() || index.row() < 0)
return false;
switch (index.column()) {
case TRACK_COLOR:
if (qVariantCanConvert<QColor>(value)) {
QColor newValue = qVariantValue<QColor>(value);
TrackModel *track = m_situation->tracks()[index.row()];
if (newValue != track->color()) {
m_situation->undoStack()->push(new SetColorUndoCommand(track, newValue));
}
return true;
}
break;
case TRACK_PATH:
if (qVariantCanConvert<bool>(value)) {
int newValue = qVariantValue<bool>(value);
TrackModel *track = m_situation->tracks()[index.row()];
if (newValue != track->showPath()) {
m_situation->undoStack()->push(new SetShowPathUndoCommand(track));
}
return true;
}
break;
case TRACK_SERIES:
if (qVariantCanConvert<int>(value)) {
int newValue = qVariantValue<int>(value);
if (newValue >= 0 && newValue < Boats::unknown) {
Boats::Series seriesValue = (Boats::Series)newValue;
TrackModel *track = m_situation->tracks()[index.row()];
if (seriesValue != track->series()) {
m_situation->undoStack()->push(new SetSeriesUndoCommand(track, seriesValue));
}
return true;
}
}
break;
default:
return false;
break;
}
return false;
}
void TrackTableModel::addTrack(TrackModel *track) {
int order = track->order();
connect(track, SIGNAL(colorChanged(QColor)),
this, SLOT(updateTrack()));
connect(track, SIGNAL(seriesChanged(Boats::Series)),
this, SLOT(updateTrack()));
connect(track, SIGNAL(showPathChanged(bool)),
this, SLOT(updateTrack()));
beginInsertRows(QModelIndex(), order, order);
endInsertRows();
}
void TrackTableModel::updateTrack() {
TrackModel *track = (TrackModel*) sender();
int order = track->order();
for (int i = TRACK_COLOR; i <= TRACK_SERIES; i++) {
QModelIndex ind = index(i, order);
emit dataChanged(ind, ind);
}
}
void TrackTableModel::deleteTrack(TrackModel *track) {
int order = track->order();
disconnect(track,0,this,0);
beginRemoveRows(QModelIndex(), order, order);
endRemoveRows();
}
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