/
charactersmodel.cpp
83 lines (81 loc) · 2.79 KB
/
charactersmodel.cpp
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/*
* LCD Image Converter. Converts images and fonts for embedded applciations.
* Copyright (C) 2010 riuson
* mailto: riuson@gmail.com
*
* 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 "charactersmodel.h"
//-----------------------------------------------------------------------------
CharactersModel::CharactersModel(QObject *parent) :
QAbstractItemModel(parent)
{
}
//-----------------------------------------------------------------------------
int CharactersModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return 65536 / 16 - 2;
}
//-----------------------------------------------------------------------------
int CharactersModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return 16;
}
//-----------------------------------------------------------------------------
QVariant CharactersModel::headerData(int section, Qt::Orientation orientation, int role) const
{
QVariant result;
if (role == Qt::DisplayRole)
{
if (orientation == Qt::Vertical)
{
result = QString("%1").arg((section + 2) * 16, 4, 16);
}
else
{
result = QString("%1").arg((section), 2, 16);
}
}
return result;
}
//-----------------------------------------------------------------------------
QVariant CharactersModel::data(const QModelIndex &index, int role) const
{
QVariant result = QVariant();
if (role == Qt::DisplayRole)
{
if (index.isValid())
{
quint16 a = index.column() + index.row() * 16 + 32;
result = QString(QChar(a));
}
}
return result;
}
//-----------------------------------------------------------------------------
QModelIndex CharactersModel::index(int row, int column, const QModelIndex &parent) const
{
Q_UNUSED(parent)
return this->createIndex(row, column);
}
//-----------------------------------------------------------------------------
QModelIndex CharactersModel::parent(const QModelIndex &index) const
{
Q_UNUSED(index)
return QModelIndex();
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------