| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** 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 QTREEVIEW_H |
| #define QTREEVIEW_H |
| |
| #include <QtGui/qabstractitemview.h> |
| |
| 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); |
| |
| void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); |
| void selectAll(); |
| |
| Q_SIGNALS: |
| void expanded(const QModelIndex &index); |
| void collapsed(const QModelIndex &index); |
| |
| public Q_SLOTS: |
| 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 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) |
| #ifndef QT_NO_ANIMATION |
| Q_PRIVATE_SLOT(d_func(), void _q_endAnimatedOperation()) |
| #endif //QT_NO_ANIMATION |
| Q_PRIVATE_SLOT(d_func(), void _q_modelAboutToBeReset()) |
| Q_PRIVATE_SLOT(d_func(), void _q_sortIndicatorChanged(int column, Qt::SortOrder order)) |
| }; |
| |
| #endif // QT_NO_TREEVIEW |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif // QTREEVIEW_H |