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/*
* The Mana World
* Copyright 2008 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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 2 of the License, or
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "table_model.h"
#include <guichan/widget.hpp>
#include <cstdlib>
#include "../utils/dtor.h"
void TableModel::installListener(TableModelListener *listener)
{
listeners.insert(listener);
}
void TableModel::removeListener(TableModelListener *listener)
{
listeners.erase(listener);
}
void TableModel::signalBeforeUpdate()
{
for (std::set<TableModelListener *>::const_iterator it = listeners.begin(); it != listeners.end(); it++)
(*it)->modelUpdated(false);
}
void TableModel::signalAfterUpdate()
{
for (std::set<TableModelListener *>::const_iterator it = listeners.begin(); it != listeners.end(); it++)
(*it)->modelUpdated(true);
}
#define WIDGET_AT(row, column) (((row) * mColumns) + (column))
#define DYN_SIZE(h) ((h) >= 0) // determines whether this size is tagged for auto-detection
StaticTableModel::StaticTableModel(int row, int column) :
mRows(row),
mColumns(column),
mHeight(1)
{
mTableModel.resize(row * column, NULL);
mWidths.resize(column, 1);
}
StaticTableModel::~StaticTableModel()
{
delete_all(mTableModel);
}
void StaticTableModel::resize()
{
mRows = getRows();
mColumns = getColumns();
mTableModel.resize(mRows * mColumns, NULL);
}
void StaticTableModel::set(int row, int column, gcn::Widget *widget)
{
if (row >= mRows || row < 0
|| column >= mColumns || column < 0)
// raise exn?
return;
if (DYN_SIZE(mHeight)
&& widget->getHeight() > mHeight)
mHeight = widget->getHeight();
if (DYN_SIZE(mWidths[column])
&& widget->getWidth() > mWidths[column])
mWidths[column] = widget->getWidth();
signalBeforeUpdate();
if (mTableModel[WIDGET_AT(row, column)])
delete mTableModel[WIDGET_AT(row, column)];
mTableModel[WIDGET_AT(row, column)] = widget;
signalAfterUpdate();
}
gcn::Widget *StaticTableModel::getElementAt(int row, int column)
{
return mTableModel[WIDGET_AT(row, column)];
}
void StaticTableModel::fixColumnWidth(int column, int width)
{
if (width < 0
|| column < 0 || column >= mColumns)
return;
mWidths[column] = -width; // Negate to tag as fixed
}
void StaticTableModel::fixRowHeight(int height)
{
if (height < 0)
return;
mHeight = -height;
}
int StaticTableModel::getRowHeight()
{
return abs(mHeight);
}
int StaticTableModel::getColumnWidth(int column)
{
if (column < 0 || column >= mColumns)
return 0;
return abs(mWidths[column]);
}
int StaticTableModel::getRows()
{
return mRows;
}
int StaticTableModel::getColumns()
{
return mColumns;
}
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