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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the Itemviews NG project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef QTGRAPHICSTABLEVIEW_H
#define QTGRAPHICSTABLEVIEW_H
#include <QtCore/qsize.h>
#include <QtGui/qtransform.h>
#include <QtGui/qgraphicswidget.h>
#include <QtGui/qstyleoption.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
//QT_MODULE(Gui)
class QtGraphicsHeader;
class QtTableController;
class QtTableModelInterface;
class QtTableSelectionManager;
class QtTableSelectionRange;
class QtGraphicsTableView;
class QtGraphicsTableViewPrivate;
class QtGraphicsTableViewItemPrivate;
class QtTableOption;
class QPointF;
class QPainter;
class Q_ITEMVIEWSNG_EXPORT QtGraphicsTableViewItem : public QGraphicsWidget
{
public:
QtGraphicsTableViewItem(int row, int column, QtGraphicsTableView *view);
~QtGraphicsTableViewItem();
void setCell(int row, int column);
int row() const;
int column() const;
virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
virtual QSizeF sizeHint(int row, int column, const QStyleOptionViewItemV4 *option, Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
virtual void itemChanged(const QList<int> &roles = QList<int>());
virtual void initStyleOption(QStyleOptionViewItemV4 *option) const;
QHash<int, QVariant> data(const QList<int> &roles = QList<int>()) const;
QtGraphicsTableView *view() const;
void copyStyleOptionState(const QStyleOptionGraphicsItem *source, QStyleOptionViewItemV4 *dest);
protected:
QtGraphicsTableViewItemPrivate *d_ptr;
private:
Q_DISABLE_COPY(QtGraphicsTableViewItem)
Q_DECLARE_PRIVATE(QtGraphicsTableViewItem)
};
class QtGraphicsTableViewItemCreatorBase
{
public:
virtual ~QtGraphicsTableViewItemCreatorBase();
virtual QGraphicsObject *create(int row, int column, QtGraphicsTableView *view) = 0;
virtual QGraphicsObject *reassign(int row, int column, QGraphicsObject *item, QtGraphicsTableView *view) = 0;
virtual void update(int row, int column, QGraphicsObject *item, const QList<int> &roles);
virtual void recycle(QGraphicsObject *item);
};
template <class T>
class Q_ITEMVIEWSNG_EXPORT QtGraphicsTableViewItemCreator : public QtGraphicsTableViewItemCreatorBase
{
public:
inline QGraphicsObject *create(int row, int column, QtGraphicsTableView *view) { return new T(row, column, view); }
inline QGraphicsObject *reassign(int row, int column, QGraphicsObject *item, QtGraphicsTableView *view)
{
Q_UNUSED(view);
static_cast<T*>(item)->setCell(row, column);
return item;
}
inline void update(int row, int column, QGraphicsObject *item, const QList<int> &roles)
{
Q_UNUSED(row);
Q_UNUSED(column);
static_cast<T*>(item)->itemChanged(roles);
}
};
class Q_ITEMVIEWSNG_EXPORT QtGraphicsTableView : public QGraphicsWidget
{
Q_OBJECT
Q_PROPERTY(QtTableModelInterface* model READ model WRITE setModel) // ###
Q_PROPERTY(int firstRow READ firstRow WRITE setFirstRow)
Q_PROPERTY(int firstColumn READ firstColumn WRITE setFirstColumn)
Q_PROPERTY(qreal horizontalOffset READ horizontalOffset WRITE setHorizontalOffset)
Q_PROPERTY(qreal verticalOffset READ verticalOffset WRITE setVerticalOffset)
Q_PROPERTY(Qt::TextElideMode textElideMode READ textElideMode WRITE setTextElideMode)
Q_PROPERTY(QtGraphicsHeader* horizontalHeader READ horizontalHeader WRITE setHorizontalHeader)
Q_PROPERTY(QtGraphicsHeader* verticalHeader READ verticalHeader WRITE setVerticalHeader)
Q_PROPERTY(bool isGridShown READ isGridShown WRITE setGridShown)
public:
explicit QtGraphicsTableView(QGraphicsWidget *parent = 0, Qt::WindowFlags wFlags = 0);
virtual ~QtGraphicsTableView();
QtTableController *controller() const;
QtTableModelInterface *model() const;
QtTableSelectionManager *selectionManager() const;
QtGraphicsHeader *verticalHeader() const;
void setVerticalHeader(QtGraphicsHeader *header);
QtGraphicsHeader *horizontalHeader() const;
void setHorizontalHeader(QtGraphicsHeader *header);
Qt::TextElideMode textElideMode() const;
void setTextElideMode(Qt::TextElideMode mode);
bool isGridShown() const;
qreal rowHeight(int row) const;
void setRowHeight(int row, qreal height);
qreal columnWidth(int column) const;
void setColumnWidth(int column, qreal width);
QSizeF cellSize(int row, int column) const;
bool isRowHidden(int row) const;
void setRowHidden(int row, bool hide = true);
bool isColumnHidden(int column) const;
void setColumnHidden(int column, bool hide = true);
bool isRowMovable(int row) const;
void setRowMovable(int row, bool movable = true);
bool isColumnMovable(int column) const;
void setColumnMovable(int column, bool movable = true);
bool isRowClickable(int row) const;
void setRowClickable(int row, bool clickable = true);
bool isColumnClickable(int column) const;
void setColumnClickable(int column, bool clickable = true);
void moveRow(int from, int to);
void moveColumn(int from, int to);
int rowCount() const;
int columnCount() const;
int firstRow() const;
int firstColumn() const;
qreal horizontalOffset() const;
qreal verticalOffset() const;
int maximumFirstRow() const;
int maximumFirstColumn() const;
qreal maximumHorizontalOffset() const;
qreal maximumVerticalOffset() const;
QtGraphicsTableViewItemCreatorBase *itemCreator() const;
void setItemCreator(QtGraphicsTableViewItemCreatorBase *creator);
QGraphicsObject *itemForCell(int row, int column) const;
virtual void doLayout();
virtual QRectF cellGeometry(int row, int column) const;
virtual int rowAt(const QPointF &position, const QTransform &transform = QTransform()) const;
virtual int columnAt(const QPointF &position, const QTransform &transform = QTransform()) const;
virtual QPointF mapToCell(int row, int column, const QPointF &position, const QTransform &transform) const;
virtual void initStyleOption(QStyleOptionViewItemV4 *option) const;
public Q_SLOTS:
void setGridShown(bool show);
void setFirstRow(int row);
void setFirstColumn(int column);
void setHorizontalOffset(qreal offset);
void setVerticalOffset(qreal offset);
void updateLayout();
Q_SIGNALS:
void firstRowChanged(int row);
void firstColumnChanged(int column);
void horizontalOffsetChanged(qreal offset);
void verticalOffsetChanged(qreal offset);
void horizontalHeaderChanged(QtGraphicsHeader*);
void verticalHeaderChanged(QtGraphicsHeader*);
protected:
QtGraphicsTableView(QtGraphicsTableViewPrivate&, QGraphicsWidget *parent = 0, Qt::WindowFlags wFlags = 0);
virtual bool event(QEvent *event);
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
void setModel(QtTableModelInterface *model);
void setSelectionManager(QtTableSelectionManager *selectionManager);
void setController(QtTableController *controller);
protected:
QtGraphicsTableViewPrivate *d_ptr;
private:
friend class QtPrinterTableView;
friend class QtTableController;
friend class QtGraphicsTableViewItem;
Q_DECLARE_PRIVATE(QtGraphicsTableView)
Q_DISABLE_COPY(QtGraphicsTableView)
Q_PRIVATE_SLOT(d_func(), void _q_controllerDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_selectionsDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_verticalHeaderDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_horizontalHeaderDestroyed())
Q_PRIVATE_SLOT(d_func(), void _q_cellsChanged(int firstRow, int firstColumn, int rowCount, int columnCount, const QList<int> &roles))
Q_PRIVATE_SLOT(d_func(), void _q_selectionsChanged(const QList<QtTableSelectionRange> &change))
Q_PRIVATE_SLOT(d_func(), void _q_currentChanged(int currentRow, int currentColumn, int previousRow, int previousColumn))
Q_PRIVATE_SLOT(d_func(), void _q_rowsInserted(int row, int count))
Q_PRIVATE_SLOT(d_func(), void _q_rowsRemoved(int row, int count))
Q_PRIVATE_SLOT(d_func(), void _q_rowsMoved(int from, int to, int count))
Q_PRIVATE_SLOT(d_func(), void _q_columnsInserted(int column, int count))
Q_PRIVATE_SLOT(d_func(), void _q_columnsRemoved(int column, int count))
Q_PRIVATE_SLOT(d_func(), void _q_columnsMoved(int from, int to, int count))
};
QT_END_NAMESPACE
QT_END_HEADER
#endif//QTGRAPHICSTABLEVIEW_H
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