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/* |
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* The ManaPlus Client |
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* Copyright (C) 2008-2009 The Mana World Development Team |
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* Copyright (C) 2009-2010 The Mana Developers |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifndef GUI_MODELS_TABLEMODEL_H |
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#define GUI_MODELS_TABLEMODEL_H |
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#include "utils/vector.h" |
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#include <set> |
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#include "localconsts.h" |
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class Widget; |
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class TableModelListener; |
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/** |
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* A model for a regular table of widgets. |
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*/ |
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class TableModel notfinal |
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{ |
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public: |
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A_DELETE_COPY(TableModel) |
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virtual ~TableModel() |
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{ } |
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/** |
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* Determines the number of rows (lines) in the table |
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*/ |
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virtual int getRows() const A_WARN_UNUSED = 0; |
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/** |
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* Determines the number of columns in each row |
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*/ |
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virtual int getColumns() const A_WARN_UNUSED = 0; |
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/** |
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* Determines the height for each row |
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*/ |
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virtual int getRowHeight() const A_WARN_UNUSED = 0; |
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/** |
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* Determines the width of each individual column |
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*/ |
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virtual int getColumnWidth(const int index) const A_WARN_UNUSED = 0; |
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/** |
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* Retrieves the widget stored at the specified location |
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* within the table. |
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*/ |
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virtual Widget *getElementAt(const int row, const int column) |
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const A_WARN_UNUSED = 0; |
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virtual void installListener(TableModelListener *const listener); |
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virtual void removeListener(TableModelListener *const listener); |
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protected: |
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TableModel() : |
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listeners() |
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{ |
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} |
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/** |
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* Tells all listeners that the table is about to see an update |
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*/ |
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virtual void signalBeforeUpdate(); |
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/** |
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* Tells all listeners that the table has seen an update |
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*/ |
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virtual void signalAfterUpdate(); |
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private: |
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std::set<TableModelListener *> listeners; |
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}; |
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class StaticTableModel final : public TableModel |
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{ |
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public: |
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StaticTableModel(const int width, const int height); |
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A_DELETE_COPY(StaticTableModel) |
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~StaticTableModel() override final; |
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/** |
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* Inserts a widget into the table model. |
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* The model is resized to accomodate the widget's width and height, |
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* unless column width / row height have been fixed. |
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*/ |
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void set(const int row, const int column, Widget *const widget); |
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/** |
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* Fixes the column width for a given column; this overrides dynamic |
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* width inference. |
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* |
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* Semantics are undefined for width 0. |
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*/ |
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void fixColumnWidth(const int column, const int width); |
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/** |
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* Fixes the row height; this overrides dynamic height inference. |
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* |
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* Semantics are undefined for width 0. |
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*/ |
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void fixRowHeight(const int height); |
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/** |
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* Resizes the table model |
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*/ |
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void resize(); |
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int getRows() const override final A_WARN_UNUSED; |
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int getColumns() const override final A_WARN_UNUSED; |
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int getRowHeight() const override final A_WARN_UNUSED; |
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int getWidth() const A_WARN_UNUSED; |
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int getHeight() const A_WARN_UNUSED; |
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int getColumnWidth(const int index) const override final A_WARN_UNUSED; |
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Widget *getElementAt(const int row, |
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const int column) const override final |
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A_WARN_UNUSED; |
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protected: |
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int mRows; |
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int mColumns; |
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int mHeight; |
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STD_VECTOR<Widget *> mTableModel; |
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STD_VECTOR<int> mWidths; |
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}; |
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#endif // GUI_MODELS_TABLEMODEL_H |