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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 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 the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHEADERVIEW_H
#define QHEADERVIEW_H
#include <QtGui/qabstractitemview.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
#ifndef QT_NO_ITEMVIEWS
class QHeaderViewPrivate;
class QStyleOptionHeader;
class Q_GUI_EXPORT QHeaderView : public QAbstractItemView
{
Q_OBJECT
Q_PROPERTY(bool showSortIndicator READ isSortIndicatorShown WRITE setSortIndicatorShown)
Q_PROPERTY(bool highlightSections READ highlightSections WRITE setHighlightSections)
Q_PROPERTY(bool stretchLastSection READ stretchLastSection WRITE setStretchLastSection)
Q_PROPERTY(bool cascadingSectionResizes READ cascadingSectionResizes WRITE setCascadingSectionResizes)
Q_PROPERTY(int defaultSectionSize READ defaultSectionSize WRITE setDefaultSectionSize)
Q_PROPERTY(int minimumSectionSize READ minimumSectionSize WRITE setMinimumSectionSize)
Q_PROPERTY(Qt::Alignment defaultAlignment READ defaultAlignment WRITE setDefaultAlignment)
Q_ENUMS(ResizeMode)
public:
enum ResizeMode
{
Interactive,
Stretch,
Fixed,
ResizeToContents,
Custom = Fixed
};
explicit QHeaderView(Qt::Orientation orientation, QWidget *parent = 0);
virtual ~QHeaderView();
void setModel(QAbstractItemModel *model);
Qt::Orientation orientation() const;
int offset() const;
int length() const;
QSize sizeHint() const;
int sectionSizeHint(int logicalIndex) const;
int visualIndexAt(int position) const;
int logicalIndexAt(int position) const;
inline int logicalIndexAt(int x, int y) const;
inline int logicalIndexAt(const QPoint &pos) const;
int sectionSize(int logicalIndex) const;
int sectionPosition(int logicalIndex) const;
int sectionViewportPosition(int logicalIndex) const;
void moveSection(int from, int to);
void swapSections(int first, int second);
void resizeSection(int logicalIndex, int size);
void resizeSections(QHeaderView::ResizeMode mode);
bool isSectionHidden(int logicalIndex) const;
void setSectionHidden(int logicalIndex, bool hide);
int hiddenSectionCount() const;
inline void hideSection(int logicalIndex);
inline void showSection(int logicalIndex);
int count() const;
int visualIndex(int logicalIndex) const;
int logicalIndex(int visualIndex) const;
void setMovable(bool movable);
bool isMovable() const;
void setClickable(bool clickable);
bool isClickable() const;
void setHighlightSections(bool highlight);
bool highlightSections() const;
void setResizeMode(ResizeMode mode);
void setResizeMode(int logicalIndex, ResizeMode mode);
ResizeMode resizeMode(int logicalIndex) const;
int stretchSectionCount() const;
void setSortIndicatorShown(bool show);
bool isSortIndicatorShown() const;
void setSortIndicator(int logicalIndex, Qt::SortOrder order);
int sortIndicatorSection() const;
Qt::SortOrder sortIndicatorOrder() const;
bool stretchLastSection() const;
void setStretchLastSection(bool stretch);
bool cascadingSectionResizes() const;
void setCascadingSectionResizes(bool enable);
int defaultSectionSize() const;
void setDefaultSectionSize(int size);
int minimumSectionSize() const;
void setMinimumSectionSize(int size);
Qt::Alignment defaultAlignment() const;
void setDefaultAlignment(Qt::Alignment alignment);
void doItemsLayout();
bool sectionsMoved() const;
bool sectionsHidden() const;
#ifndef QT_NO_DATASTREAM
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
#endif
void reset();
public Q_SLOTS:
void setOffset(int offset);
void setOffsetToSectionPosition(int visualIndex);
void setOffsetToLastSection();
void headerDataChanged(Qt::Orientation orientation, int logicalFirst, int logicalLast);
Q_SIGNALS:
void sectionMoved(int logicalIndex, int oldVisualIndex, int newVisualIndex);
void sectionResized(int logicalIndex, int oldSize, int newSize);
void sectionPressed(int logicalIndex);
void sectionClicked(int logicalIndex);
void sectionEntered(int logicalIndex);
void sectionDoubleClicked(int logicalIndex);
void sectionCountChanged(int oldCount, int newCount);
void sectionHandleDoubleClicked(int logicalIndex);
void sectionAutoResize(int logicalIndex, QHeaderView::ResizeMode mode);
void geometriesChanged();
void sortIndicatorChanged(int logicalIndex, Qt::SortOrder order);
protected Q_SLOTS:
void updateSection(int logicalIndex);
void resizeSections();
void sectionsInserted(const QModelIndex &parent, int logicalFirst, int logicalLast);
void sectionsAboutToBeRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast);
protected:
QHeaderView(QHeaderViewPrivate &dd, Qt::Orientation orientation, QWidget *parent = 0);
void initialize();
void initializeSections();
void initializeSections(int start, int end);
void currentChanged(const QModelIndex ¤t, const QModelIndex &old);
bool event(QEvent *e);
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent *e);
bool viewportEvent(QEvent *e);
virtual void paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const;
virtual QSize sectionSizeFromContents(int logicalIndex) const;
int horizontalOffset() const;
int verticalOffset() const;
void updateGeometries();
void scrollContentsBy(int dx, int dy);
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
void rowsInserted(const QModelIndex &parent, int start, int end);
QRect visualRect(const QModelIndex &index) const;
void scrollTo(const QModelIndex &index, ScrollHint hint);
QModelIndex indexAt(const QPoint &p) const;
bool isIndexHidden(const QModelIndex &index) const;
QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers);
void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags);
QRegion visualRegionForSelection(const QItemSelection &selection) const;
void initStyleOption(QStyleOptionHeader *option) const;
private:
Q_PRIVATE_SLOT(d_func(), void _q_sectionsRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast))
Q_PRIVATE_SLOT(d_func(), void _q_layoutAboutToBeChanged())
Q_DECLARE_PRIVATE(QHeaderView)
Q_DISABLE_COPY(QHeaderView)
};
inline int QHeaderView::logicalIndexAt(int ax, int ay) const
{ return orientation() == Qt::Horizontal ? logicalIndexAt(ax) : logicalIndexAt(ay); }
inline int QHeaderView::logicalIndexAt(const QPoint &apos) const
{ return logicalIndexAt(apos.x(), apos.y()); }
inline void QHeaderView::hideSection(int alogicalIndex)
{ setSectionHidden(alogicalIndex, true); }
inline void QHeaderView::showSection(int alogicalIndex)
{ setSectionHidden(alogicalIndex, false); }
#endif // QT_NO_ITEMVIEWS
QT_END_NAMESPACE
QT_END_HEADER
#endif // QHEADERVIEW_H
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