From f67b8df3ebdba2d398b9cce686b7c644adffff08 Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Sat, 7 May 2011 00:02:01 +0200 Subject: library split --- src/widgets/itemviews/qtreeview.h | 239 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 239 insertions(+) create mode 100644 src/widgets/itemviews/qtreeview.h (limited to 'src/widgets/itemviews/qtreeview.h') diff --git a/src/widgets/itemviews/qtreeview.h b/src/widgets/itemviews/qtreeview.h new file mode 100644 index 0000000000..49b8419389 --- /dev/null +++ b/src/widgets/itemviews/qtreeview.h @@ -0,0 +1,239 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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); + + 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 -- cgit v1.2.3