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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
*
* 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; version 2 of the
* License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#pragma once
#include "mforms/native.h"
#include <boost/shared_ptr.hpp>
#ifndef SWIG
class Recordset;
#endif
namespace mforms {
class ContextMenu;
enum ColumnHeaderIndicator
{
NoIndicator = 0,
SortDescIndicator = -1,
SortAscIndicator = 1,
};
// This is a skeleton/proxy/facade class for a Recordset grid view
// The implementation of the view itself is in frontend/platform specific code
// The main use for this class is to provide an interface for SWIG
// and to allow the frontend to register a factory function to allocate the
// concrete implementation.
class MFORMS_EXPORT RecordGrid : public NativeContainer
{
public:
virtual int get_column_count() = 0;
virtual int get_column_width(int column) = 0;
virtual void set_column_width(int column, int width) = 0;
virtual void update_columns() = 0;
virtual void set_column_header_indicator(int column, ColumnHeaderIndicator order) = 0; //TODO Windows
virtual bool current_cell(size_t &row, int &column) = 0;
virtual void set_current_cell(size_t row, int column) = 0;
virtual void set_font(const std::string &font) = 0; // TODO Windows
virtual void set_header_menu(ContextMenu *menu); // TODO Windows
int get_clicked_header_column() { return _clicked_header_column; }
#ifndef SWIG
static RecordGrid* create(boost::shared_ptr<Recordset> rset);
static void register_factory(RecordGrid* (*create)(boost::shared_ptr<Recordset> rset));
#endif
// TODO must be emited from Windows
boost::signals2::signal<void (int)>* signal_column_resized() { return &_signal_column_resized; }
boost::signals2::signal<void (const std::vector<int>)>* signal_columns_resized() { return &_signal_columns_resized; }
ContextMenu *header_menu() { return _header_menu; }
#ifndef SWIG
void clicked_header_column(int column);
#endif
protected:
RecordGrid();
private:
boost::signals2::signal<void (int)> _signal_column_resized;
boost::signals2::signal<void (const std::vector<int>)> _signal_columns_resized;
ContextMenu *_header_menu;
int _clicked_header_column;
};
};
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