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TileAnimModel.cpp
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TileAnimModel.cpp
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/*
* Tileset Tool, an editor for Commander Keen: Invasion of the Vorticons
* Tilesets.
* Copyright (C) 2010-2011 Kyle Delaney
*
* This file is a part of Tileset Tool.
*
* Tileset Tool 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.
*
* Tileset Tool 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/>.
*
* You may contact the author at <dr.kylstein@gmail.com>
*/
#include "TileAnimModel.hpp"
#include "TileModel.hpp"
#include "TileInfo.h"
#include <QtGui>
int TileAnimModel::rowCount(const QModelIndex & parent) const {
return _MAX_TILES;
}
int TileAnimModel::columnCount(const QModelIndex & parent) const {
return _MAX_FRAMES;
}
QVariant TileAnimModel::headerData (int section, Qt::Orientation orientation, int role) const {
if(role == Qt::DisplayRole) {
if(orientation == Qt::Horizontal) {
return section;
} else {
return QString(tr("Tile %1")).arg(section);
}
}
return QVariant();
}
QVariant TileAnimModel::data (const QModelIndex & index, int role) const {
if( (role == Qt::DisplayRole || role == Qt::EditRole) && (index.isValid())) {
return _frames[index.column()][index.row()];
}
return QVariant();
}
Qt::ItemFlags TileAnimModel::flags (const QModelIndex & index) const {
if(!index.isValid()) return Qt::ItemIsEnabled;
return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
}
bool TileAnimModel::setData (const QModelIndex & index, const QVariant & value, int role) {
if(role != Qt::EditRole) return false;
if(!index.isValid()) return false;
if(_frames[index.column()][index.row()] == value.toInt()) {
return true;
}
_frames[index.column()][index.row()] = value.toInt();
emit dataChanged(index, index);
return true;
}
bool TileAnimModel::load(QDataStream& stream) {
quint16 w;
for(unsigned int frame=0;frame!=_MAX_FRAMES;++frame) {
for(unsigned int tile=0;tile!=_MAX_TILES;tile++) {
if(stream.atEnd()) return false;
stream >> w;
_frames[frame][tile] = w >> 5;
}
}
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, columnCount() - 1));
return true;
}
bool TileAnimModel::loadClassic(QDataStream& stream, int size) {
quint16 w;
int framesLeft = 1;
for(unsigned int tile=0;tile!=size;tile++) {
if(stream.atEnd()) return false;
stream >> w;
if(w < 2) {
framesLeft = 1;
} else if(framesLeft == 1) {
framesLeft = w;
} else {
--framesLeft;
}
for(unsigned int frame = 0; frame != _MAX_FRAMES; ++frame) {
_frames[frame][tile] = tile - (w - framesLeft) + ((frame - framesLeft) % w);
}
}
emit dataChanged(createIndex(0, 0), createIndex(size - 1, columnCount() - 1));
return true;
}
void TileAnimModel::dump(QDataStream& stream) {
quint16 w;
for(unsigned int frame=0;frame!=_MAX_FRAMES;++frame) {
for(unsigned int tile=0;tile!=_MAX_TILES;tile++) {
w = _frames[frame][tile] << 5;
stream << w;
}
}
}
void TileAnimModel::blank() {
for(unsigned int frame=0;frame!=_MAX_FRAMES;++frame) {
for(unsigned int tile=0;tile!=_MAX_TILES;tile++) {
_frames[frame][tile] = 0;
}
}
}
void TileAnimModel::markAllNew() {
emit dataChanged(createIndex(0, 0), createIndex(rowCount() - 1, columnCount() - 1));
}