/**************************************************************************** | |
** | |
** 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. | |
** | |
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** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#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 |