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Diffstat (limited to 'src/gui/widgets/tablemodel.cpp')
-rw-r--r-- | src/gui/widgets/tablemodel.cpp | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/gui/widgets/tablemodel.cpp b/src/gui/widgets/tablemodel.cpp new file mode 100644 index 000000000..f1d583ef6 --- /dev/null +++ b/src/gui/widgets/tablemodel.cpp @@ -0,0 +1,173 @@ +/* + * The Mana Client + * Copyright (C) 2008-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * + * This file is part of The Mana Client. + * + * 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 2 of the License, or + * 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 "gui/widgets/tablemodel.h" + +#include "utils/dtor.h" + +#include <guichan/widget.hpp> + +void TableModel::installListener(TableModelListener *listener) +{ + if (listener) + listeners.insert(listener); +} + +void TableModel::removeListener(TableModelListener *listener) +{ + if (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++) + { + if (*it) + (*it)->modelUpdated(true); + } +} + + +#define WIDGET_AT(row, column) (((row) * mColumns) + (column)) +#define DYN_SIZE(h) ((h) >= 0) + +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); + mTableModel.clear(); +} + +void StaticTableModel::resize() +{ + mRows = getRows(); + mColumns = getColumns(); + mTableModel.resize(mRows * mColumns, NULL); +} + +void StaticTableModel::set(int row, int column, gcn::Widget *widget) +{ + if (!widget || 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(); + + delete mTableModel[WIDGET_AT(row, column)]; + + mTableModel[WIDGET_AT(row, column)] = widget; + + signalAfterUpdate(); +} + +gcn::Widget *StaticTableModel::getElementAt(int row, int column) const +{ + 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() const +{ + return abs(mHeight); +} + +int StaticTableModel::getColumnWidth(int column) const +{ + if (column < 0 || column >= mColumns) + return 0; + + return abs(mWidths[column]); +} + +int StaticTableModel::getRows() const +{ + return mRows; +} + +int StaticTableModel::getColumns() const +{ + return mColumns; +} + +int StaticTableModel::getWidth() const +{ + int width = 0; + + for (unsigned int i = 0; i < mWidths.size(); i++) + width += mWidths[i]; + + return width; +} + +int StaticTableModel::getHeight() const +{ + return mColumns * mHeight; +} + |