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author | Jared Adams <jaxad0127@gmail.com> | 2010-01-11 02:12:47 +0000 |
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committer | Jared Adams <jaxad0127@gmail.com> | 2010-01-11 02:12:47 +0000 |
commit | 440150cba3cd8441283d9914fc444358dee64495 (patch) | |
tree | 89ff0bb6b5229748861ba5364268e3c465a3b3a0 /src/gui/widgets/tablemodel.h | |
parent | ada99b0ff2395e4d0853016306564f471bfc1bc8 (diff) | |
download | mana-440150cba3cd8441283d9914fc444358dee64495.tar.gz mana-440150cba3cd8441283d9914fc444358dee64495.tar.bz2 mana-440150cba3cd8441283d9914fc444358dee64495.tar.xz mana-440150cba3cd8441283d9914fc444358dee64495.zip |
Cleanup GUI classes
Moved remaining widgets into widgets folder, standardized include order, moved TextRenderer out.
Diffstat (limited to 'src/gui/widgets/tablemodel.h')
-rw-r--r-- | src/gui/widgets/tablemodel.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/gui/widgets/tablemodel.h b/src/gui/widgets/tablemodel.h new file mode 100644 index 00000000..129d2089 --- /dev/null +++ b/src/gui/widgets/tablemodel.h @@ -0,0 +1,146 @@ +/* + * The Mana World + * Copyright (C) 2008 The Mana World Development Team + * + * This file is part of The Mana World. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef TABLE_MODEL_H +#define TABLE_MODEL_H + +#include <guichanfwd.h> + +#include <set> +#include <vector> + +class TableModelListener +{ +public: + /** + * Must be invoked by the TableModel whenever a global change is about to + * occur or has occurred (e.g., when a row or column is being removed or + * added). + * + * This method is triggered twice, once before and once after the update. + * + * \param completed whether we are signalling the end of the update + */ + virtual void modelUpdated(bool completed) = 0; +}; + +/** + * A model for a regular table of widgets. + */ +class TableModel +{ +public: + virtual ~TableModel() { } + + /** + * Determines the number of rows (lines) in the table + */ + virtual int getRows() const = 0; + + /** + * Determines the number of columns in each row + */ + virtual int getColumns() const = 0; + + /** + * Determines the height for each row + */ + virtual int getRowHeight() const = 0; + + /** + * Determines the width of each individual column + */ + virtual int getColumnWidth(int index) const = 0; + + /** + * Retrieves the widget stored at the specified location within the table. + */ + virtual gcn::Widget *getElementAt(int row, int column) const = 0; + + virtual void installListener(TableModelListener *listener); + + virtual void removeListener(TableModelListener *listener); + +protected: + /** + * Tells all listeners that the table is about to see an update + */ + virtual void signalBeforeUpdate(); + + /** + * Tells all listeners that the table has seen an update + */ + virtual void signalAfterUpdate(); + +private: + std::set<TableModelListener *> listeners; +}; + + +class StaticTableModel : public TableModel +{ +public: + StaticTableModel(int width, int height); + virtual ~StaticTableModel(); + + /** + * Inserts a widget into the table model. + * The model is resized to accomodate the widget's width and height, + * unless column width / row height have been fixed. + */ + virtual void set(int row, int column, gcn::Widget *widget); + + /** + * Fixes the column width for a given column; this overrides dynamic width + * inference. + * + * Semantics are undefined for width 0. + */ + virtual void fixColumnWidth(int column, int width); + + /** + * Fixes the row height; this overrides dynamic height inference. + * + * Semantics are undefined for width 0. + */ + virtual void fixRowHeight(int height); + + /** + * Resizes the table model + */ + virtual void resize(); + + virtual int getRows() const; + virtual int getColumns() const; + virtual int getRowHeight() const; + virtual int getWidth() const; + virtual int getHeight() const; + virtual int getColumnWidth(int index) const; + virtual gcn::Widget *getElementAt(int row, int column) const; + +protected: + int mRows, mColumns; + int mHeight; + std::vector<gcn::Widget *> mTableModel; + std::vector<int> mWidths; +}; + +#endif // TABLE_MODEL_H |