diff options
Diffstat (limited to 'src/gui/table_model.cpp')
-rw-r--r-- | src/gui/table_model.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/gui/table_model.cpp b/src/gui/table_model.cpp new file mode 100644 index 00000000..78df0636 --- /dev/null +++ b/src/gui/table_model.cpp @@ -0,0 +1,149 @@ +/* + * 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 <guichan/widget.hpp> +#include <cstdlib> +#include "table_model.h" + +void +TableModel::installListener(TableModelListener *listener) +{ + listeners.insert(listener); +} + +void +TableModel::removeListener(TableModelListener *listener) +{ + listeners.erase(listener); +} + +void +TableModel::signalBeforeUpdate(void) +{ + for (std::set<TableModelListener *>::const_iterator it = listeners.begin(); it != listeners.end(); it++) + (*it)->modelUpdated(false); +} + +void +TableModel::signalAfterUpdate(void) +{ + 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(void) +{ + for (std::vector<gcn::Widget *>::const_iterator it = mTableModel.begin(); it != mTableModel.end(); it++) + if (*it) + delete *it; +} + +void +StaticTableModel::set(int row, int column, gcn::Widget *widget) +{ + if (row >= mRows || row < 0 + || column >= mColumns || row > 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(void) +{ + return abs(mHeight); +} + +int +StaticTableModel::getColumnWidth(int column) +{ + if (column < 0 || column >= mColumns) + return 0; + + return abs(mWidths[column]); +} + +int +StaticTableModel::getRows(void) +{ + return mRows; +} + +int +StaticTableModel::getColumns(void) +{ + return mColumns; +} |