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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2014 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MODEL_H
#define	MODEL_H

#include "toolkit.h"
#include "../ui/tree.h"
#include "../common/context.h"
#include <QListView>
#include <QTreeView>
#include <QAbstractListModel>
#include <QAbstractTableModel>
#include <QAbstractItemModel>
#include <QItemSelectionModel>

class ListModel : public QAbstractListModel {
    Q_OBJECT
    
    UiObject    *obj;
    UiListPtr   *list;
    ui_model_getvalue_f getvalue;
    ui_callback callback;
    void        *userdata;
    QListView   *view;
    
public:
    ListModel(UiObject *obj, QListView *view, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *userdata);
    
    int rowCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
    
public slots:
    void selectionChanged(
        const QItemSelection & selected,
        const QItemSelection & deselected);
};

class TableModel : public QAbstractTableModel {
    Q_OBJECT
    
    UiObject    *obj;
    UiListPtr   *list;
    UiModelInfo *info;
    QTreeView   *view;
public:
    TableModel(UiObject *obj, QTreeView *view, UiListPtr *list, UiModelInfo *info);
    
    int rowCount(const QModelIndex &parent = QModelIndex()) const;
    int columnCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
    
    void update();
    
public slots:
    void selectionChanged(
        const QItemSelection & selected,
        const QItemSelection & deselected);
    void activate(const QModelIndex &);
};

UiListSelection* listSelection(QItemSelectionModel *s);

#endif	/* MODEL_H */