/**************************************************************************** ** ** Copyright (C) 2009 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 QTREEVIEW_H #define QTREEVIEW_H #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) #ifndef QT_NO_TREEVIEW class QTreeViewPrivate; class QHeaderView; class Q_GUI_EXPORT QTreeView : public QAbstractItemView { Q_OBJECT Q_PROPERTY(int autoExpandDelay READ autoExpandDelay WRITE setAutoExpandDelay) Q_PROPERTY(int indentation READ indentation WRITE setIndentation) Q_PROPERTY(bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated) Q_PROPERTY(bool uniformRowHeights READ uniformRowHeights WRITE setUniformRowHeights) Q_PROPERTY(bool itemsExpandable READ itemsExpandable WRITE setItemsExpandable) Q_PROPERTY(bool sortingEnabled READ isSortingEnabled WRITE setSortingEnabled) Q_PROPERTY(bool animated READ isAnimated WRITE setAnimated) Q_PROPERTY(bool allColumnsShowFocus READ allColumnsShowFocus WRITE setAllColumnsShowFocus) Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap) Q_PROPERTY(bool headerHidden READ isHeaderHidden WRITE setHeaderHidden) Q_PROPERTY(bool expandsOnDoubleClick READ expandsOnDoubleClick WRITE setExpandsOnDoubleClick) public: explicit QTreeView(QWidget *parent = 0); ~QTreeView(); void setModel(QAbstractItemModel *model); void setRootIndex(const QModelIndex &index); void setSelectionModel(QItemSelectionModel *selectionModel); QHeaderView *header() const; void setHeader(QHeaderView *header); int autoExpandDelay() const; void setAutoExpandDelay(int delay); int indentation() const; void setIndentation(int i); bool rootIsDecorated() const; void setRootIsDecorated(bool show); bool uniformRowHeights() const; void setUniformRowHeights(bool uniform); bool itemsExpandable() const; void setItemsExpandable(bool enable); bool expandsOnDoubleClick() const; void setExpandsOnDoubleClick(bool enable); int columnViewportPosition(int column) const; int columnWidth(int column) const; void setColumnWidth(int column, int width); int columnAt(int x) const; bool isColumnHidden(int column) const; void setColumnHidden(int column, bool hide); bool isHeaderHidden() const; void setHeaderHidden(bool hide); bool isRowHidden(int row, const QModelIndex &parent) const; void setRowHidden(int row, const QModelIndex &parent, bool hide); bool isFirstColumnSpanned(int row, const QModelIndex &parent) const; void setFirstColumnSpanned(int row, const QModelIndex &parent, bool span); bool isExpanded(const QModelIndex &index) const; void setExpanded(const QModelIndex &index, bool expand); void setSortingEnabled(bool enable); bool isSortingEnabled() const; void setAnimated(bool enable); bool isAnimated() const; void setAllColumnsShowFocus(bool enable); bool allColumnsShowFocus() const; void setWordWrap(bool on); bool wordWrap() const; void keyboardSearch(const QString &search); QRect visualRect(const QModelIndex &index) const; void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible); QModelIndex indexAt(const QPoint &p) const; QModelIndex indexAbove(const QModelIndex &index) const; QModelIndex indexBelow(const QModelIndex &index) const; void doItemsLayout(); void reset(); void sortByColumn(int column, Qt::SortOrder order); Q_SIGNALS: void expanded(const QModelIndex &index); void collapsed(const QModelIndex &index); public Q_SLOTS: void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); void hideColumn(int column); void showColumn(int column); void expand(const QModelIndex &index); void collapse(const QModelIndex &index); void resizeColumnToContents(int column); void sortByColumn(int column); void selectAll(); void expandAll(); void collapseAll(); void expandToDepth(int depth); protected Q_SLOTS: void columnResized(int column, int oldSize, int newSize); void columnCountChanged(int oldCount, int newCount); void columnMoved(); void reexpand(); void rowsRemoved(const QModelIndex &parent, int first, int last); protected: QTreeView(QTreeViewPrivate &dd, QWidget *parent = 0); void scrollContentsBy(int dx, int dy); void rowsInserted(const QModelIndex &parent, int start, int end); void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers); int horizontalOffset() const; int verticalOffset() const; void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command); QRegion visualRegionForSelection(const QItemSelection &selection) const; QModelIndexList selectedIndexes() const; void timerEvent(QTimerEvent *event); void paintEvent(QPaintEvent *event); void drawTree(QPainter *painter, const QRegion ®ion) const; virtual void drawRow(QPainter *painter, const QStyleOptionViewItem &options, const QModelIndex &index) const; virtual void drawBranches(QPainter *painter, const QRect &rect, const QModelIndex &index) const; void mousePressEvent(QMouseEvent *event); void mouseReleaseEvent(QMouseEvent *event); void mouseDoubleClickEvent(QMouseEvent *event); void mouseMoveEvent(QMouseEvent *event); void keyPressEvent(QKeyEvent *event); #ifndef QT_NO_DRAGANDDROP void dragMoveEvent(QDragMoveEvent *event); #endif bool viewportEvent(QEvent *event); void updateGeometries(); int sizeHintForColumn(int column) const; int indexRowSizeHint(const QModelIndex &index) const; int rowHeight(const QModelIndex &index) const; void horizontalScrollbarAction(int action); bool isIndexHidden(const QModelIndex &index) const; void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected); void currentChanged(const QModelIndex ¤t, const QModelIndex &previous); private: friend class QAccessibleItemView; int visualIndex(const QModelIndex &index) const; Q_DECLARE_PRIVATE(QTreeView) Q_DISABLE_COPY(QTreeView) Q_PRIVATE_SLOT(d_func(), void _q_endAnimatedOperation()) Q_PRIVATE_SLOT(d_func(), void _q_animate()) Q_PRIVATE_SLOT(d_func(), void _q_currentChanged(const QModelIndex&, const QModelIndex &)) Q_PRIVATE_SLOT(d_func(), void _q_columnsAboutToBeRemoved(const QModelIndex &, int, int)) Q_PRIVATE_SLOT(d_func(), void _q_columnsRemoved(const QModelIndex &, int, int)) Q_PRIVATE_SLOT(d_func(), void _q_modelAboutToBeReset()) Q_PRIVATE_SLOT(d_func(), void _q_sortIndicatorChanged(int column, Qt::SortOrder order)) Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed()) }; #endif // QT_NO_TREEVIEW QT_END_NAMESPACE QT_END_HEADER #endif // QTREEVIEW_H