khanat-opennel-code/code/nel/tools/3d/tile_edit_qt/tiles_model.cpp

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2014-09-05 09:07:25 +00:00
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <QtGui/QtGui>
#include "tiles_model.h"
#include "tile_widget.h"
bool caseInsensitiveLessThan(const TileModel &t1, const TileModel &t2)
{
return t1.getIndex() < t2.getIndex();
}
TileModel::TileModel():pixmapSide(128),tileLabel(QObject::tr("Right-Click to select Bitmap")), index(-1)
{
}
TileModel::TileModel(const QPixmap &pixmap, QString tileLabel, int index):pixmap(pixmap), tileLabel(tileLabel), index(index)
{
pixmapSide = pixmap.width();
}
TileModel::TileModel(int pixmapSide, QString tileLabel, int index):pixmapSide(pixmapSide), index(index)
{
if (!tileLabel.isEmpty())
this->tileLabel = tileLabel;
else
this->tileLabel = QObject::tr("Right-Click to select Bitmap");
}
tiles_model::tiles_model(QObject *parent)
: QAbstractListModel(parent)
{
}
QVariant tiles_model::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role == Qt::DecorationRole || role == Qt::UserRole)
{
CTile_Widget* wiwi = new CTile_Widget;
wiwi->initWidget( tiles.value(index.row()).getPixmap(), tiles.value(index.row()).getPixmapSide(), tiles.value(index.row()).getTileLabel() );
QPixmap pixpix = QPixmap::grabWidget(wiwi, wiwi->contentsRect());
delete wiwi;
return pixpix;
}
else if (role == Qt::UserRole + 1)
{
return tiles.value(index.row()).getIndex();
}
return QVariant();
}
void tiles_model::sort ( int column, Qt::SortOrder order)
{
qSort(tiles.begin(), tiles.end(), caseInsensitiveLessThan);
}
void tiles_model::addTile(const TileModel &tile)
{
int row;
if (int(2.0*qrand()/(RAND_MAX+1.0)) == 1)
row = 0;
else
row = tiles.size();
beginInsertRows(QModelIndex(), row, row);
tiles.insert(row, tile);
endInsertRows();
}
Qt::ItemFlags tiles_model::flags(const QModelIndex &index) const
{
if (index.isValid())
return (Qt::ItemIsEnabled | Qt::ItemIsSelectable);
return Qt::ItemIsDropEnabled;
}
bool tiles_model::removeRows(int row, int count, const QModelIndex &parent)
{
if (parent.isValid())
return false;
if(!tiles.size())
return false;
if (row >= tiles.size() || row + count <= 0)
return false;
int beginRow = qMax(0, row);
int endRow = qMin(row + count - 1, tiles.size() - 1);
beginRemoveRows(parent, beginRow, endRow);
while (beginRow <= endRow) {
tiles.removeAt(beginRow);
++beginRow;
}
endRemoveRows();
return true;
}
int tiles_model::rowCount(const QModelIndex &parent) const
{
if (parent.isValid())
return 0;
else
return tiles.size();
}
void tiles_model::removeAllTiles()
{
if(tiles.size())
{
beginRemoveRows(QModelIndex(), 0, tiles.size() - 1);
tiles.clear();
endRemoveRows();
}
}