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/* This file is part of the KDE project
Copyright 2006-2007 Stefan Nikolaus <stefan.nikolaus@kdemail.net>
Copyright 2004 Ariya Hidayat <ariya@kde.org>
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; only
version 2 of the License.
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 CALLIGRA_SHEETS_DAMAGES
#define CALLIGRA_SHEETS_DAMAGES
#include "kdebug.h"
#include "calligra_sheets_export.h"
namespace Calligra
{
namespace Sheets
{
class Cell;
class Map;
class Sheet;
class Region;
/**
* \ingroup Damages
* An abstract damage.
*/
class CALLIGRA_SHEETS_ODF_EXPORT Damage
{
public:
virtual ~Damage() {}
typedef enum {
Nothing = 0,
Document,
Workbook,
Sheet,
Range,
Cell,
Selection
} Type;
virtual Type type() const {
return Nothing;
}
};
/**
* \ingroup Damages
* A cell range damage.
*/
class CALLIGRA_SHEETS_ODF_EXPORT CellDamage : public Damage
{
public:
enum Change {
Binding = 0x02, ///< on value changes; always triggered; for binding updates
Formula = 0x04, ///< triggers a dependency update
NamedArea = 0x10, ///< triggers a named area update
/// This indicates a value change. It is not triggered while a recalculation is in progress.
/// RecalcManager takes over in this case. Otherwise, circular dependencies would cause
/// infinite loops and the cells would be recalculated in arbitrary order.
Value = 0x20,
/// On style changes; invalidates the style storage cache.
StyleCache = 0x40,
/// The visual cache gets damaged, if any of CellView's data members is
/// affected. E.g. the displayed text, the cell dimension or the merging.
VisualCache = 0x80,
// TODO Stefan: Detach the style cache from the CellView cache.
/// Updates the caches and triggers a repaint of the cell region.
Appearance = StyleCache | VisualCache
};
Q_DECLARE_FLAGS(Changes, Change)
CellDamage(const Calligra::Sheets::Cell& cell, Changes changes);
CellDamage(Calligra::Sheets::Sheet* sheet, const Region& region, Changes changes);
virtual ~CellDamage();
virtual Type type() const {
return Damage::Cell;
}
Calligra::Sheets::Sheet* sheet() const;
const Region& region() const;
Changes changes() const;
private:
Q_DISABLE_COPY(CellDamage)
class Private;
Private * const d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(CellDamage::Changes)
/**
* \ingroup Damages
* A sheet damage.
*/
class CALLIGRA_SHEETS_ODF_EXPORT SheetDamage : public Damage
{
public:
enum Change {
None = 0x00,
ContentChanged = 0x01,
PropertiesChanged = 0x02,
Hidden = 0x04,
Shown = 0x08,
Name = 0x10,
ColumnsChanged = 0x20,
RowsChanged = 0x40
};
Q_DECLARE_FLAGS(Changes, Change)
SheetDamage(Calligra::Sheets::Sheet* sheet, Changes changes);
virtual ~SheetDamage();
virtual Type type() const {
return Damage::Sheet;
}
Calligra::Sheets::Sheet* sheet() const;
Changes changes() const;
private:
Q_DISABLE_COPY(SheetDamage)
class Private;
Private * const d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(SheetDamage::Changes)
/**
* \ingroup Damages
* A workbook damage.
*/
class WorkbookDamage : public Damage
{
public:
enum Change {
None = 0x00,
Formula = 0x01,
Value = 0x02
};
Q_DECLARE_FLAGS(Changes, Change)
WorkbookDamage(Calligra::Sheets::Map* map, Changes changes);
virtual ~WorkbookDamage();
virtual Type type() const {
return Damage::Workbook;
}
Calligra::Sheets::Map* map() const;
Changes changes() const;
private:
Q_DISABLE_COPY(WorkbookDamage)
class Private;
Private * const d;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(WorkbookDamage::Changes)
/**
* \ingroup Damages
* A selection damage.
*/
class CALLIGRA_SHEETS_ODF_EXPORT SelectionDamage : public Damage
{
public:
SelectionDamage(const Region& region);
virtual ~SelectionDamage();
virtual Type type() const {
return Damage::Selection;
}
const Region& region() const;
private:
Q_DISABLE_COPY(SelectionDamage)
class Private;
Private * const d;
};
} // namespace Sheets
} // namespace Calligra
/***************************************************************************
kDebug support
****************************************************************************/
CALLIGRA_SHEETS_ODF_EXPORT QDebug operator<<(QDebug str, const Calligra::Sheets::Damage& d);
CALLIGRA_SHEETS_ODF_EXPORT QDebug operator<<(QDebug str, const Calligra::Sheets::CellDamage& d);
CALLIGRA_SHEETS_ODF_EXPORT QDebug operator<<(QDebug str, const Calligra::Sheets::SheetDamage& d);
CALLIGRA_SHEETS_ODF_EXPORT QDebug operator<<(QDebug str, const Calligra::Sheets::SelectionDamage& d);
#endif // CALLIGRA_SHEETS_DAMAGES
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