/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** This file is part of the QtGui module of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#ifndef QTABLEWIDGET_H

#define QTABLEWIDGET_H

#include <QtGui/qtableview.h>

#include <QtCore/qvariant.h>

#include <QtCore/qvector.h>

//#include <QtGui/qitemselectionmodel.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_TABLEWIDGET

class Q_GUI_EXPORT QTableWidgetSelectionRange

{

public:

    QTableWidgetSelectionRange();

    QTableWidgetSelectionRange(int top, int left, int bottom, int right);

    QTableWidgetSelectionRange(const QTableWidgetSelectionRange &other);

    ~QTableWidgetSelectionRange();

    inline int topRow() const { return top; }

    inline int bottomRow() const { return bottom; }

    inline int leftColumn() const { return left; }

    inline int rightColumn() const { return right; }

    inline int rowCount() const { return bottom - top + 1; }

    inline int columnCount() const { return right - left + 1; }

private:

    int top, left, bottom, right;

};

class QTableWidget;

class QTableModel;

class QWidgetItemData;

class QTableWidgetItemPrivate;

class Q_GUI_EXPORT QTableWidgetItem

{

    friend class QTableWidget;

    friend class QTableModel;

public:

    enum ItemType { Type = 0, UserType = 1000 };

    QTableWidgetItem(int type = Type);

    explicit QTableWidgetItem(const QString &text, int type = Type);

    explicit QTableWidgetItem(const QIcon &icon, const QString &text, int type = Type);

    QTableWidgetItem(const QTableWidgetItem &other);

    virtual ~QTableWidgetItem();

    virtual QTableWidgetItem *clone() const;

    inline QTableWidget *tableWidget() const { return view; }

    inline int row() const;

    inline int column() const;

    inline void setSelected(bool select);

    inline bool isSelected() const;

    inline Qt::ItemFlags flags() const { return itemFlags; }

    void setFlags(Qt::ItemFlags flags);

    inline QString text() const

        { return data(Qt::DisplayRole).toString(); }

    inline void setText(const QString &text);

    inline QIcon icon() const

        { return qvariant_cast<QIcon>(data(Qt::DecorationRole)); }

    inline void setIcon(const QIcon &icon);

    inline QString statusTip() const

        { return data(Qt::StatusTipRole).toString(); }

    inline void setStatusTip(const QString &statusTip);

#ifndef QT_NO_TOOLTIP

    inline QString toolTip() const

        { return data(Qt::ToolTipRole).toString(); }

    inline void setToolTip(const QString &toolTip);

#endif

#ifndef QT_NO_WHATSTHIS

    inline QString whatsThis() const

        { return data(Qt::WhatsThisRole).toString(); }

    inline void setWhatsThis(const QString &whatsThis);

#endif

    inline QFont font() const

        { return qvariant_cast<QFont>(data(Qt::FontRole)); }

    inline void setFont(const QFont &font);

    inline int textAlignment() const

        { return data(Qt::TextAlignmentRole).toInt(); }

    inline void setTextAlignment(int alignment)

        { setData(Qt::TextAlignmentRole, alignment); }

    inline QColor backgroundColor() const

        { return qvariant_cast<QColor>(data(Qt::BackgroundColorRole)); }

    inline void setBackgroundColor(const QColor &color)

        { setData(Qt::BackgroundColorRole, color); }

    inline QBrush background() const

        { return qvariant_cast<QBrush>(data(Qt::BackgroundRole)); }

    inline void setBackground(const QBrush &brush)

        { setData(Qt::BackgroundRole, brush); }

    inline QColor textColor() const

        { return qvariant_cast<QColor>(data(Qt::TextColorRole)); }

    inline void setTextColor(const QColor &color)

        { setData(Qt::TextColorRole, color); }

    inline QBrush foreground() const

        { return qvariant_cast<QBrush>(data(Qt::ForegroundRole)); }

    inline void setForeground(const QBrush &brush)

        { setData(Qt::ForegroundRole, brush); }

    inline Qt::CheckState checkState() const

        { return static_cast<Qt::CheckState>(data(Qt::CheckStateRole).toInt()); }

    inline void setCheckState(Qt::CheckState state)

        { setData(Qt::CheckStateRole, state); }

    inline QSize sizeHint() const

        { return qvariant_cast<QSize>(data(Qt::SizeHintRole)); }

    inline void setSizeHint(const QSize &size)

        { setData(Qt::SizeHintRole, size); }

    virtual QVariant data(int role) const;

    virtual void setData(int role, const QVariant &value);

    virtual bool operator<(const QTableWidgetItem &other) const;

#ifndef QT_NO_DATASTREAM

    virtual void read(QDataStream &in);

    virtual void write(QDataStream &out) const;

#endif

    QTableWidgetItem &operator=(const QTableWidgetItem &other);

    inline int type() const { return rtti; }

private:

    int rtti;

    QVector<QWidgetItemData> values;

    QTableWidget *view;

    QTableWidgetItemPrivate *d;

    Qt::ItemFlags itemFlags;

};

inline void QTableWidgetItem::setText(const QString &atext)

{ setData(Qt::DisplayRole, atext); }

inline void QTableWidgetItem::setIcon(const QIcon &aicon)

{ setData(Qt::DecorationRole, aicon); }

inline void QTableWidgetItem::setStatusTip(const QString &astatusTip)

{ setData(Qt::StatusTipRole, astatusTip); }

#ifndef QT_NO_TOOLTIP

inline void QTableWidgetItem::setToolTip(const QString &atoolTip)

{ setData(Qt::ToolTipRole, atoolTip); }

#endif

#ifndef QT_NO_WHATSTHIS

inline void QTableWidgetItem::setWhatsThis(const QString &awhatsThis)

{ setData(Qt::WhatsThisRole, awhatsThis); }

#endif

inline void QTableWidgetItem::setFont(const QFont &afont)

{ setData(Qt::FontRole, afont); }

#ifndef QT_NO_DATASTREAM

Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QTableWidgetItem &item);

Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QTableWidgetItem &item);

#endif

class QTableWidgetPrivate;

class Q_GUI_EXPORT QTableWidget : public QTableView

{

    Q_OBJECT

    Q_PROPERTY(int rowCount READ rowCount WRITE setRowCount)

    Q_PROPERTY(int columnCount READ columnCount WRITE setColumnCount)

    friend class QTableModel;

public:

    explicit QTableWidget(QWidget *parent = 0);

    QTableWidget(int rows, int columns, QWidget *parent = 0);

    ~QTableWidget();

    void setRowCount(int rows);

    int rowCount() const;

    void setColumnCount(int columns);

    int columnCount() const;

    int row(const QTableWidgetItem *item) const;

    int column(const QTableWidgetItem *item) const;

    QTableWidgetItem *item(int row, int column) const;

    void setItem(int row, int column, QTableWidgetItem *item);

    QTableWidgetItem *takeItem(int row, int column);

    QTableWidgetItem *verticalHeaderItem(int row) const;

    void setVerticalHeaderItem(int row, QTableWidgetItem *item);

    QTableWidgetItem *takeVerticalHeaderItem(int row);

    QTableWidgetItem *horizontalHeaderItem(int column) const;

    void setHorizontalHeaderItem(int column, QTableWidgetItem *item);

    QTableWidgetItem *takeHorizontalHeaderItem(int column);

    void setVerticalHeaderLabels(const QStringList &labels);

    void setHorizontalHeaderLabels(const QStringList &labels);

    int currentRow() const;

    int currentColumn() const;

    QTableWidgetItem *currentItem() const;

    void setCurrentItem(QTableWidgetItem *item);

    void setCurrentItem(QTableWidgetItem *item, QItemSelectionModel::SelectionFlags command);

    void setCurrentCell(int row, int column);

    void setCurrentCell(int row, int column, QItemSelectionModel::SelectionFlags command);

    void sortItems(int column, Qt::SortOrder order = Qt::AscendingOrder);

    void setSortingEnabled(bool enable);

    bool isSortingEnabled() const;

    void editItem(QTableWidgetItem *item);

    void openPersistentEditor(QTableWidgetItem *item);

    void closePersistentEditor(QTableWidgetItem *item);

    QWidget *cellWidget(int row, int column) const;

    void setCellWidget(int row, int column, QWidget *widget);

    inline void removeCellWidget(int row, int column);

    bool isItemSelected(const QTableWidgetItem *item) const;

    void setItemSelected(const QTableWidgetItem *item, bool select);

    void setRangeSelected(const QTableWidgetSelectionRange &range, bool select);

    QList<QTableWidgetSelectionRange> selectedRanges() const;

    QList<QTableWidgetItem*> selectedItems();

    QList<QTableWidgetItem*> findItems(const QString &text, Qt::MatchFlags flags) const;

    int visualRow(int logicalRow) const;

    int visualColumn(int logicalColumn) const;

    QTableWidgetItem *itemAt(const QPoint &p) const;

    inline QTableWidgetItem *itemAt(int x, int y) const;

    QRect visualItemRect(const QTableWidgetItem *item) const;

    const QTableWidgetItem *itemPrototype() const;

    void setItemPrototype(const QTableWidgetItem *item);

public Q_SLOTS:

    void scrollToItem(const QTableWidgetItem *item, QAbstractItemView::ScrollHint hint = EnsureVisible);

    void insertRow(int row);

    void insertColumn(int column);

    void removeRow(int row);

    void removeColumn(int column);

    void clear();

    void clearContents();

Q_SIGNALS:

    void itemPressed(QTableWidgetItem *item);

    void itemClicked(QTableWidgetItem *item);

    void itemDoubleClicked(QTableWidgetItem *item);

    void itemActivated(QTableWidgetItem *item);

    void itemEntered(QTableWidgetItem *item);

    void itemChanged(QTableWidgetItem *item);

    void currentItemChanged(QTableWidgetItem *current, QTableWidgetItem *previous);

    void itemSelectionChanged();

    void cellPressed(int row, int column);

    void cellClicked(int row, int column);

    void cellDoubleClicked(int row, int column);

    void cellActivated(int row, int column);

    void cellEntered(int row, int column);

    void cellChanged(int row, int column);

    void currentCellChanged(int currentRow, int currentColumn, int previousRow, int previousColumn);

protected:

    bool event(QEvent *e);

    virtual QStringList mimeTypes() const;

    virtual QMimeData *mimeData(const QList<QTableWidgetItem*> items) const;

    virtual bool dropMimeData(int row, int column, const QMimeData *data, Qt::DropAction action);

    virtual Qt::DropActions supportedDropActions() const;

    QList<QTableWidgetItem*> items(const QMimeData *data) const;

    QModelIndex indexFromItem(QTableWidgetItem *item) const;

    QTableWidgetItem *itemFromIndex(const QModelIndex &index) const;

    void dropEvent(QDropEvent *event);

private:

    void setModel(QAbstractItemModel *model);

    Q_DECLARE_PRIVATE(QTableWidget)

    Q_DISABLE_COPY(QTableWidget)

    Q_PRIVATE_SLOT(d_func(), void _q_emitItemPressed(const QModelIndex &index))

    Q_PRIVATE_SLOT(d_func(), void _q_emitItemClicked(const QModelIndex &index))

    Q_PRIVATE_SLOT(d_func(), void _q_emitItemDoubleClicked(const QModelIndex &index))

    Q_PRIVATE_SLOT(d_func(), void _q_emitItemActivated(const QModelIndex &index))

    Q_PRIVATE_SLOT(d_func(), void _q_emitItemEntered(const QModelIndex &index))

    Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &index))

    Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex &current))

    Q_PRIVATE_SLOT(d_func(), void _q_sort())

    Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight))

};

inline void QTableWidget::removeCellWidget(int arow, int acolumn)

{ setCellWidget(arow, acolumn, 0); }

inline QTableWidgetItem *QTableWidget::itemAt(int ax, int ay) const

{ return itemAt(QPoint(ax, ay)); }

inline int QTableWidgetItem::row() const

{ return (view ? view->row(this) : -1); }

inline int QTableWidgetItem::column() const

{ return (view ? view->column(this) : -1); }

inline void QTableWidgetItem::setSelected(bool aselect)

{ if (view) view->setItemSelected(this, aselect); }

inline bool QTableWidgetItem::isSelected() const

{ return (view ? view->isItemSelected(this) : false); }

#endif // QT_NO_TABLEWIDGET

QT_END_NAMESPACE

QT_END_HEADER

#endif // QTABLEWIDGET_H