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/* This file is part of the KDE project
Copyright 2010 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KSPREAD_MODEL_SUPPORT
#define KSPREAD_MODEL_SUPPORT
#include <QAbstractItemModel>
#include <QItemSelection>
#include "Cell.h"
#include "Region.h"
#include "Sheet.h"
namespace Calligra
{
namespace Sheets
{
/**
* Item roles representing sheet data.
* \ingroup Model
*/
enum SheetDataRole {
// Qt::UserRole = 32
// Sheet properties; MapModel, MapViewModel
VisibilityRole = Qt::UserRole, ///< sheet visibility; bool
ProtectionRole, ///< sheet protection; bool
ActivityRole ///< active sheet; bool
};
/**
* Item roles representing cell data.
* \ingroup Model
*/
enum CellDataRole {
// Qt::UserRole = 0x00000020 = 32
NoCellDataRole = Qt::UserRole, ///< used for iterating over all data, default and non-default
// Cell contents; SheetModel, RegionModel
UserInputRole = 0x00000100, ///< cell's user input; QString
FormulaRole = 0x00000200, ///< cell's formula; Formula
ValueRole = 0x00000400, ///< cell's value; Value
LinkRole = 0x00000800, ///< cell's hyperlink; QString
RichTextRole = 0x00001000, ///< cell's rich text; QSharedPointer<QTextDocument>
// Cell range associations; SheetModel, RegionModel
CommentRole = 0x00002000, ///< a comment; QString
ConditionRole = 0x00004000, ///< a conditional style; Conditions
StyleRole = 0x00008000, ///< a style; Style
ValidityRole = 0x00010000, ///< a cell validition; Validity
FusionedRangeRole = 0x00020000, ///< a fusioned cell range; bool
LockedRangeRole = 0x00040000, ///< a locked cell range; bool
NamedAreaRole = 0x00080000, ///< a named area; QString
SourceRangeRole = 0x00100000, ///< a source cell range; Binding
TargetRangeRole = 0x00200000, ///< a target cell range; Database
AllCellDataRoles = 0x00FFFF00 ///< used for iterating over the non-default data only
};
Q_DECLARE_FLAGS(CellDataRoles, CellDataRole)
/**
* Converts a model index into a Cell.
* \ingroup Model
*/
static inline Cell toCell(const QModelIndex &index)
{
const int column = index.column() + 1;
const int row = index.row() + 1;
Sheet *const sheet = static_cast<Sheet*>(index.internalPointer());
return Cell(sheet, column, row);
}
/**
* Converts a model index into cell coordinates.
* \ingroup Model
*/
static inline QPoint toPoint(const QModelIndex &index)
{
const int column = index.column() + 1;
const int row = index.row() + 1;
return QPoint(column, row);
}
/**
* Converts an item range into a range in cell coordinates.
* \ingroup Model
*/
static inline QRect toRange(const QItemSelectionRange &range)
{
return QRect(range.left() + 1, range.top() + 1, range.width(), range.height());
}
/**
* Converts an item selection into a cell region.
* \ingroup Model
*/
static inline Region toRegion(const QItemSelection &selection)
{
Region region;
for (int i = 0; i < selection.count(); ++i) {
const QItemSelectionRange range = selection[i];
Sheet *const sheet = static_cast<Sheet*>(range.topLeft().internalPointer());
region.add(toRange(range), sheet);
}
return region;
}
/**
* Converts a range in cell coordinates into a model item range.
* \ingroup Model
*/
static inline QItemSelectionRange fromRange(const QRect &range, const QAbstractItemModel *const model)
{
const QModelIndex topLeft = model->index(range.top() - 1, range.left() - 1);
const QModelIndex bottomRight = model->index(range.bottom() - 1, range.right() - 1);
return QItemSelectionRange(topLeft, bottomRight);
}
/**
* Converts a range in cell coordinates into a model item range.
* \ingroup Model
*/
static inline QItemSelectionRange fromRange(const QRect &range, Sheet *const sheet)
{
return fromRange(range, sheet->model());
}
/**
* Converts a cell region into an item selection.
* \ingroup Model
*/
static inline QItemSelection fromRegion(const Region ®ion)
{
QItemSelection selection;
for (Region::ConstIterator it = region.constBegin(), end = region.constEnd(); it != end; ++it) {
selection.append(fromRange((*it)->rect(), (*it)->sheet()));
}
return selection;
}
} // namespace Sheets
} // namespace Calligra
#endif // KSPREAD_MODEL_SUPPORT
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