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-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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.
-**
-** 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QTABLEVIEW_P_H
-#define QTABLEVIEW_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/QList>
-#include <QtCore/QLinkedList>
-#include <QtCore/QMap>
-#include <QtCore/QSet>
-#include <QtCore/QDebug>
-#include "private/qabstractitemview_p.h"
-
-#ifndef QT_NO_TABLEVIEW
-
-QT_BEGIN_NAMESPACE
-
-/** \internal
-*
-* This is a list of span with a binary index to look up quickly a span at a certain index.
-*
-* The index is a map of map.
-* spans are mentaly divided into sub spans so that the start of any subspans doesn't overlap
-* with any other subspans. There is no real representation of the subspans.
-* The key of the first map is the row where the subspan starts, the value of the first map is
-* a list (map) of all subspans that starts at the same row. It is indexed with its row
-*/
-class Q_AUTOTEST_EXPORT QSpanCollection
-{
-public:
- struct Span
- {
- int m_top;
- int m_left;
- int m_bottom;
- int m_right;
- bool will_be_deleted;
- Span()
- : m_top(-1), m_left(-1), m_bottom(-1), m_right(-1), will_be_deleted(false) { }
- Span(int row, int column, int rowCount, int columnCount)
- : m_top(row), m_left(column), m_bottom(row+rowCount-1), m_right(column+columnCount-1), will_be_deleted(false) { }
- inline int top() const { return m_top; }
- inline int left() const { return m_left; }
- inline int bottom() const { return m_bottom; }
- inline int right() const { return m_right; }
- inline int height() const { return m_bottom - m_top + 1; }
- inline int width() const { return m_right - m_left + 1; }
- };
-
- ~QSpanCollection()
- {
- qDeleteAll(spans);
- }
-
- void addSpan(Span *span);
- void updateSpan(Span *span, int old_height);
- Span *spanAt(int x, int y) const;
- void clear();
- QList<Span *> spansInRect(int x, int y, int w, int h) const;
-
- void updateInsertedRows(int start, int end);
- void updateInsertedColumns(int start, int end);
- void updateRemovedRows(int start, int end);
- void updateRemovedColumns(int start, int end);
-
-#ifdef QT_BUILD_INTERNAL
- bool checkConsistency() const;
-#endif
-
- typedef QLinkedList<Span *> SpanList;
- SpanList spans; //lists of all spans
-private:
- //the indexes are negative so the QMap::lowerBound do what i need.
- typedef QMap<int, Span *> SubIndex;
- typedef QMap<int, SubIndex> Index;
- Index index;
-
- bool cleanSpanSubIndex(SubIndex &subindex, int end, bool update = false);
-};
-
-Q_DECLARE_TYPEINFO ( QSpanCollection::Span, Q_MOVABLE_TYPE);
-
-
-class QTableViewPrivate : public QAbstractItemViewPrivate
-{
- Q_DECLARE_PUBLIC(QTableView)
-public:
- QTableViewPrivate()
- : showGrid(true), gridStyle(Qt::SolidLine),
- rowSectionAnchor(-1), columnSectionAnchor(-1),
- columnResizeTimerID(0), rowResizeTimerID(0),
- horizontalHeader(0), verticalHeader(0),
- sortingEnabled(false), geometryRecursionBlock(false),
- visualCursor(QPoint())
- {
- wrapItemText = true;
-#ifndef QT_NO_DRAGANDDROP
- overwrite = true;
-#endif
- }
- void init();
- void trimHiddenSelections(QItemSelectionRange *range) const;
-
- inline bool isHidden(int row, int col) const {
- return verticalHeader->isSectionHidden(row)
- || horizontalHeader->isSectionHidden(col);
- }
- inline int visualRow(int logicalRow) const {
- return verticalHeader->visualIndex(logicalRow);
- }
- inline int visualColumn(int logicalCol) const {
- return horizontalHeader->visualIndex(logicalCol);
- }
- inline int logicalRow(int visualRow) const {
- return verticalHeader->logicalIndex(visualRow);
- }
- inline int logicalColumn(int visualCol) const {
- return horizontalHeader->logicalIndex(visualCol);
- }
-
- int sectionSpanEndLogical(const QHeaderView *header, int logical, int span) const;
- int sectionSpanSize(const QHeaderView *header, int logical, int span) const;
- bool spanContainsSection(const QHeaderView *header, int logical, int spanLogical, int span) const;
- void drawAndClipSpans(const QRegion &area, QPainter *painter,
- const QStyleOptionViewItemV4 &option, QBitArray *drawn,
- int firstVisualRow, int lastVisualRow, int firstVisualColumn, int lastVisualColumn);
- void drawCell(QPainter *painter, const QStyleOptionViewItemV4 &option, const QModelIndex &index);
-
- bool showGrid;
- Qt::PenStyle gridStyle;
- int rowSectionAnchor;
- int columnSectionAnchor;
- int columnResizeTimerID;
- int rowResizeTimerID;
- QList<int> columnsToUpdate;
- QList<int> rowsToUpdate;
- QHeaderView *horizontalHeader;
- QHeaderView *verticalHeader;
- QWidget *cornerWidget;
- bool sortingEnabled;
- bool geometryRecursionBlock;
- QPoint visualCursor; // (Row,column) cell coordinates to track through span navigation.
-
- QSpanCollection spans;
-
- void setSpan(int row, int column, int rowSpan, int columnSpan);
- QSpanCollection::Span span(int row, int column) const;
- inline int rowSpan(int row, int column) const {
- return span(row, column).height();
- }
- inline int columnSpan(int row, int column) const {
- return span(row, column).width();
- }
- inline bool hasSpans() const {
- return !spans.spans.isEmpty();
- }
- inline int rowSpanHeight(int row, int span) const {
- return sectionSpanSize(verticalHeader, row, span);
- }
- inline int columnSpanWidth(int column, int span) const {
- return sectionSpanSize(horizontalHeader, column, span);
- }
- inline int rowSpanEndLogical(int row, int span) const {
- return sectionSpanEndLogical(verticalHeader, row, span);
- }
- inline int columnSpanEndLogical(int column, int span) const {
- return sectionSpanEndLogical(horizontalHeader, column, span);
- }
-
- inline bool isRowHidden(int row) const {
- return verticalHeader->isSectionHidden(row);
- }
- inline bool isColumnHidden(int column) const {
- return horizontalHeader->isSectionHidden(column);
- }
- inline bool isCellEnabled(int row, int column) const {
- return isIndexEnabled(model->index(row, column, root));
- }
- inline bool isVisualRowHiddenOrDisabled(int row, int column) const {
- int r = logicalRow(row);
- int c = logicalColumn(column);
- return isRowHidden(r) || !isCellEnabled(r, c);
- }
- inline bool isVisualColumnHiddenOrDisabled(int row, int column) const {
- int r = logicalRow(row);
- int c = logicalColumn(column);
- return isColumnHidden(c) || !isCellEnabled(r, c);
- }
-
- QRect visualSpanRect(const QSpanCollection::Span &span) const;
-
- void _q_selectRow(int row);
- void _q_selectColumn(int column);
-
- void selectRow(int row, bool anchor);
- void selectColumn(int column, bool anchor);
-
- void _q_updateSpanInsertedRows(const QModelIndex &parent, int start, int end);
- void _q_updateSpanInsertedColumns(const QModelIndex &parent, int start, int end);
- void _q_updateSpanRemovedRows(const QModelIndex &parent, int start, int end);
- void _q_updateSpanRemovedColumns(const QModelIndex &parent, int start, int end);
-};
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_TABLEVIEW
-
-#endif // QTABLEVIEW_P_H
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