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251 lines
8.8 KiB
251 lines
8.8 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QHEADERVIEW_H
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#define QHEADERVIEW_H
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#include <QtGui/qabstractitemview.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_ITEMVIEWS
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class QHeaderViewPrivate;
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class QStyleOptionHeader;
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class Q_GUI_EXPORT QHeaderView : public QAbstractItemView
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{
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Q_OBJECT
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Q_PROPERTY(bool showSortIndicator READ isSortIndicatorShown WRITE setSortIndicatorShown)
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Q_PROPERTY(bool highlightSections READ highlightSections WRITE setHighlightSections)
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Q_PROPERTY(bool stretchLastSection READ stretchLastSection WRITE setStretchLastSection)
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Q_PROPERTY(bool cascadingSectionResizes READ cascadingSectionResizes WRITE setCascadingSectionResizes)
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Q_PROPERTY(int defaultSectionSize READ defaultSectionSize WRITE setDefaultSectionSize)
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Q_PROPERTY(int minimumSectionSize READ minimumSectionSize WRITE setMinimumSectionSize)
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Q_PROPERTY(Qt::Alignment defaultAlignment READ defaultAlignment WRITE setDefaultAlignment)
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Q_ENUMS(ResizeMode)
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public:
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enum ResizeMode
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{
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Interactive,
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Stretch,
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Fixed,
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ResizeToContents,
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Custom = Fixed
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};
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explicit QHeaderView(Qt::Orientation orientation, QWidget *parent = 0);
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virtual ~QHeaderView();
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void setModel(QAbstractItemModel *model);
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Qt::Orientation orientation() const;
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int offset() const;
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int length() const;
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QSize sizeHint() const;
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int sectionSizeHint(int logicalIndex) const;
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int visualIndexAt(int position) const;
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int logicalIndexAt(int position) const;
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inline int logicalIndexAt(int x, int y) const;
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inline int logicalIndexAt(const QPoint &pos) const;
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int sectionSize(int logicalIndex) const;
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int sectionPosition(int logicalIndex) const;
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int sectionViewportPosition(int logicalIndex) const;
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void moveSection(int from, int to);
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void swapSections(int first, int second);
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void resizeSection(int logicalIndex, int size);
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void resizeSections(QHeaderView::ResizeMode mode);
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bool isSectionHidden(int logicalIndex) const;
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void setSectionHidden(int logicalIndex, bool hide);
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int hiddenSectionCount() const;
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inline void hideSection(int logicalIndex);
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inline void showSection(int logicalIndex);
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int count() const;
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int visualIndex(int logicalIndex) const;
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int logicalIndex(int visualIndex) const;
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void setMovable(bool movable);
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bool isMovable() const;
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void setClickable(bool clickable);
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bool isClickable() const;
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void setHighlightSections(bool highlight);
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bool highlightSections() const;
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void setResizeMode(ResizeMode mode);
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void setResizeMode(int logicalIndex, ResizeMode mode);
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ResizeMode resizeMode(int logicalIndex) const;
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int stretchSectionCount() const;
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void setSortIndicatorShown(bool show);
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bool isSortIndicatorShown() const;
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void setSortIndicator(int logicalIndex, Qt::SortOrder order);
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int sortIndicatorSection() const;
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Qt::SortOrder sortIndicatorOrder() const;
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bool stretchLastSection() const;
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void setStretchLastSection(bool stretch);
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bool cascadingSectionResizes() const;
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void setCascadingSectionResizes(bool enable);
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int defaultSectionSize() const;
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void setDefaultSectionSize(int size);
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int minimumSectionSize() const;
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void setMinimumSectionSize(int size);
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Qt::Alignment defaultAlignment() const;
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void setDefaultAlignment(Qt::Alignment alignment);
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void doItemsLayout();
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bool sectionsMoved() const;
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bool sectionsHidden() const;
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#ifndef QT_NO_DATASTREAM
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QByteArray saveState() const;
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bool restoreState(const QByteArray &state);
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#endif
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void reset();
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public Q_SLOTS:
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void setOffset(int offset);
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void setOffsetToSectionPosition(int visualIndex);
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void setOffsetToLastSection();
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void headerDataChanged(Qt::Orientation orientation, int logicalFirst, int logicalLast);
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Q_SIGNALS:
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void sectionMoved(int logicalIndex, int oldVisualIndex, int newVisualIndex);
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void sectionResized(int logicalIndex, int oldSize, int newSize);
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void sectionPressed(int logicalIndex);
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void sectionClicked(int logicalIndex);
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void sectionEntered(int logicalIndex);
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void sectionDoubleClicked(int logicalIndex);
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void sectionCountChanged(int oldCount, int newCount);
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void sectionHandleDoubleClicked(int logicalIndex);
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void sectionAutoResize(int logicalIndex, QHeaderView::ResizeMode mode);
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void geometriesChanged();
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void sortIndicatorChanged(int logicalIndex, Qt::SortOrder order);
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protected Q_SLOTS:
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void updateSection(int logicalIndex);
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void resizeSections();
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void sectionsInserted(const QModelIndex &parent, int logicalFirst, int logicalLast);
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void sectionsAboutToBeRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast);
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protected:
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QHeaderView(QHeaderViewPrivate &dd, Qt::Orientation orientation, QWidget *parent = 0);
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void initialize();
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void initializeSections();
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void initializeSections(int start, int end);
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void currentChanged(const QModelIndex ¤t, const QModelIndex &old);
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bool event(QEvent *e);
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void paintEvent(QPaintEvent *e);
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void mousePressEvent(QMouseEvent *e);
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void mouseMoveEvent(QMouseEvent *e);
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void mouseReleaseEvent(QMouseEvent *e);
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void mouseDoubleClickEvent(QMouseEvent *e);
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bool viewportEvent(QEvent *e);
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virtual void paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const;
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virtual QSize sectionSizeFromContents(int logicalIndex) const;
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int horizontalOffset() const;
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int verticalOffset() const;
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void updateGeometries();
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void scrollContentsBy(int dx, int dy);
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void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
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void rowsInserted(const QModelIndex &parent, int start, int end);
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QRect visualRect(const QModelIndex &index) const;
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void scrollTo(const QModelIndex &index, ScrollHint hint);
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QModelIndex indexAt(const QPoint &p) const;
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bool isIndexHidden(const QModelIndex &index) const;
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QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers);
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void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags);
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QRegion visualRegionForSelection(const QItemSelection &selection) const;
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void initStyleOption(QStyleOptionHeader *option) const;
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private:
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Q_PRIVATE_SLOT(d_func(), void _q_sectionsRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast))
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Q_PRIVATE_SLOT(d_func(), void _q_layoutAboutToBeChanged())
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Q_DECLARE_PRIVATE(QHeaderView)
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Q_DISABLE_COPY(QHeaderView)
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};
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inline int QHeaderView::logicalIndexAt(int ax, int ay) const
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{ return orientation() == Qt::Horizontal ? logicalIndexAt(ax) : logicalIndexAt(ay); }
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inline int QHeaderView::logicalIndexAt(const QPoint &apos) const
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{ return logicalIndexAt(apos.x(), apos.y()); }
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inline void QHeaderView::hideSection(int alogicalIndex)
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{ setSectionHidden(alogicalIndex, true); }
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inline void QHeaderView::showSection(int alogicalIndex)
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{ setSectionHidden(alogicalIndex, false); }
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#endif // QT_NO_ITEMVIEWS
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QHEADERVIEW_H
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