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Diffstat (limited to 'qtinterface/qt4/Qt/qtreewidget.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qtreewidget.h | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qtreewidget.h b/qtinterface/qt4/Qt/qtreewidget.h new file mode 100644 index 0000000..65c2ca0 --- /dev/null +++ b/qtinterface/qt4/Qt/qtreewidget.h @@ -0,0 +1,432 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTREEWIDGET_H +#define QTREEWIDGET_H + +#include <QtGui/qtreeview.h> +#include <QtGui/qtreewidgetitemiterator.h> +#include <QtCore/qvariant.h> +#include <QtCore/qvector.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#ifndef QT_NO_TREEWIDGET + +class QTreeWidget; +class QTreeModel; +class QWidgetItemData; +class QTreeWidgetItemPrivate; + +class Q_GUI_EXPORT QTreeWidgetItem +{ + friend class QTreeModel; + friend class QTreeWidget; + friend class QTreeWidgetPrivate; + friend class QTreeWidgetItemIterator; + friend class QTreeWidgetItemPrivate; +public: + enum ItemType { Type = 0, UserType = 1000 }; + explicit QTreeWidgetItem(int type = Type); + QTreeWidgetItem(const QStringList &strings, int type = Type); + explicit QTreeWidgetItem(QTreeWidget *view, int type = Type); + QTreeWidgetItem(QTreeWidget *view, const QStringList &strings, int type = Type); + QTreeWidgetItem(QTreeWidget *view, QTreeWidgetItem *after, int type = Type); + explicit QTreeWidgetItem(QTreeWidgetItem *parent, int type = Type); + QTreeWidgetItem(QTreeWidgetItem *parent, const QStringList &strings, int type = Type); + QTreeWidgetItem(QTreeWidgetItem *parent, QTreeWidgetItem *after, int type = Type); + QTreeWidgetItem(const QTreeWidgetItem &other); + virtual ~QTreeWidgetItem(); + + virtual QTreeWidgetItem *clone() const; + + inline QTreeWidget *treeWidget() const { return view; } + + inline void setSelected(bool select); + inline bool isSelected() const; + + inline void setHidden(bool hide); + inline bool isHidden() const; + + inline void setExpanded(bool expand); + inline bool isExpanded() const; + + inline void setFirstColumnSpanned(bool span); + inline bool isFirstColumnSpanned() const; + + inline void setDisabled(bool disabled); + inline bool isDisabled() const; + + enum ChildIndicatorPolicy { ShowIndicator, DontShowIndicator, DontShowIndicatorWhenChildless }; + void setChildIndicatorPolicy(QTreeWidgetItem::ChildIndicatorPolicy policy); + QTreeWidgetItem::ChildIndicatorPolicy childIndicatorPolicy() const; + + Qt::ItemFlags flags() const; + void setFlags(Qt::ItemFlags flags); + + inline QString text(int column) const + { return data(column, Qt::DisplayRole).toString(); } + inline void setText(int column, const QString &text); + + inline QIcon icon(int column) const + { return qvariant_cast<QIcon>(data(column, Qt::DecorationRole)); } + inline void setIcon(int column, const QIcon &icon); + + inline QString statusTip(int column) const + { return data(column, Qt::StatusTipRole).toString(); } + inline void setStatusTip(int column, const QString &statusTip); + +#ifndef QT_NO_TOOLTIP + inline QString toolTip(int column) const + { return data(column, Qt::ToolTipRole).toString(); } + inline void setToolTip(int column, const QString &toolTip); +#endif + +#ifndef QT_NO_WHATSTHIS + inline QString whatsThis(int column) const + { return data(column, Qt::WhatsThisRole).toString(); } + inline void setWhatsThis(int column, const QString &whatsThis); +#endif + + inline QFont font(int column) const + { return qvariant_cast<QFont>(data(column, Qt::FontRole)); } + inline void setFont(int column, const QFont &font); + + inline int textAlignment(int column) const + { return data(column, Qt::TextAlignmentRole).toInt(); } + inline void setTextAlignment(int column, int alignment) + { setData(column, Qt::TextAlignmentRole, alignment); } + + inline QColor backgroundColor(int column) const + { return qvariant_cast<QColor>(data(column, Qt::BackgroundColorRole)); } + inline void setBackgroundColor(int column, const QColor &color) + { setData(column, Qt::BackgroundColorRole, color); } + + inline QBrush background(int column) const + { return qvariant_cast<QBrush>(data(column, Qt::BackgroundRole)); } + inline void setBackground(int column, const QBrush &brush) + { setData(column, Qt::BackgroundRole, brush); } + + inline QColor textColor(int column) const + { return qvariant_cast<QColor>(data(column, Qt::TextColorRole)); } + inline void setTextColor(int column, const QColor &color) + { setData(column, Qt::TextColorRole, color); } + + inline QBrush foreground(int column) const + { return qvariant_cast<QBrush>(data(column, Qt::ForegroundRole)); } + inline void setForeground(int column, const QBrush &brush) + { setData(column, Qt::ForegroundRole, brush); } + + inline Qt::CheckState checkState(int column) const + { return static_cast<Qt::CheckState>(data(column, Qt::CheckStateRole).toInt()); } + inline void setCheckState(int column, Qt::CheckState state) + { setData(column, Qt::CheckStateRole, state); } + + inline QSize sizeHint(int column) const + { return qvariant_cast<QSize>(data(column, Qt::SizeHintRole)); } + inline void setSizeHint(int column, const QSize &size) + { setData(column, Qt::SizeHintRole, size); } + + virtual QVariant data(int column, int role) const; + virtual void setData(int column, int role, const QVariant &value); + + virtual bool operator<(const QTreeWidgetItem &other) const; + +#ifndef QT_NO_DATASTREAM + virtual void read(QDataStream &in); + virtual void write(QDataStream &out) const; +#endif + QTreeWidgetItem &operator=(const QTreeWidgetItem &other); + + inline QTreeWidgetItem *parent() const { return par; } + inline QTreeWidgetItem *child(int index) const { + if (index < 0 || index >= children.size()) + return 0; + executePendingSort(); + return children.at(index); + } + inline int childCount() const { return children.count(); } + inline int columnCount() const { return values.count(); } + inline int indexOfChild(QTreeWidgetItem *child) const; + + void addChild(QTreeWidgetItem *child); + void insertChild(int index, QTreeWidgetItem *child); + void removeChild(QTreeWidgetItem *child); + QTreeWidgetItem *takeChild(int index); + + void addChildren(const QList<QTreeWidgetItem*> &children); + void insertChildren(int index, const QList<QTreeWidgetItem*> &children); + QList<QTreeWidgetItem*> takeChildren(); + + inline int type() const { return rtti; } + inline void sortChildren(int column, Qt::SortOrder order) + { sortChildren(column, order, false); } + +protected: + void emitDataChanged(); + +private: + void sortChildren(int column, Qt::SortOrder order, bool climb); + QVariant childrenCheckState(int column) const; + void itemChanged(); + void executePendingSort() const; + + int rtti; + // One item has a vector of column entries. Each column has a vector of (role, value) pairs. + QVector< QVector<QWidgetItemData> > values; + QTreeWidget *view; + QTreeWidgetItemPrivate *d; + QTreeWidgetItem *par; + QList<QTreeWidgetItem*> children; + Qt::ItemFlags itemFlags; +}; + +inline void QTreeWidgetItem::setText(int column, const QString &atext) +{ setData(column, Qt::DisplayRole, atext); } + +inline void QTreeWidgetItem::setIcon(int column, const QIcon &aicon) +{ setData(column, Qt::DecorationRole, aicon); } + +#ifndef QT_NO_STATUSTIP +inline void QTreeWidgetItem::setStatusTip(int column, const QString &astatusTip) +{ setData(column, Qt::StatusTipRole, astatusTip); } +#endif + +#ifndef QT_NO_TOOLTIP +inline void QTreeWidgetItem::setToolTip(int column, const QString &atoolTip) +{ setData(column, Qt::ToolTipRole, atoolTip); } +#endif + +#ifndef QT_NO_WHATSTHIS +inline void QTreeWidgetItem::setWhatsThis(int column, const QString &awhatsThis) +{ setData(column, Qt::WhatsThisRole, awhatsThis); } +#endif + +inline void QTreeWidgetItem::setFont(int column, const QFont &afont) +{ setData(column, Qt::FontRole, afont); } + +inline int QTreeWidgetItem::indexOfChild(QTreeWidgetItem *achild) const +{ executePendingSort(); return children.indexOf(achild); } + +#ifndef QT_NO_DATASTREAM +Q_GUI_EXPORT QDataStream &operator<<(QDataStream &out, const QTreeWidgetItem &item); +Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QTreeWidgetItem &item); +#endif + +class QTreeWidgetPrivate; + +class Q_GUI_EXPORT QTreeWidget : public QTreeView +{ + Q_OBJECT + Q_PROPERTY(int columnCount READ columnCount WRITE setColumnCount) + Q_PROPERTY(int topLevelItemCount READ topLevelItemCount) + + friend class QTreeModel; + friend class QTreeWidgetItem; +public: + explicit QTreeWidget(QWidget *parent = 0); + ~QTreeWidget(); + + int columnCount() const; + void setColumnCount(int columns); + + QTreeWidgetItem *invisibleRootItem() const; + QTreeWidgetItem *topLevelItem(int index) const; + int topLevelItemCount() const; + void insertTopLevelItem(int index, QTreeWidgetItem *item); + void addTopLevelItem(QTreeWidgetItem *item); + QTreeWidgetItem *takeTopLevelItem(int index); + int indexOfTopLevelItem(QTreeWidgetItem *item); // ### Qt 5: remove me + int indexOfTopLevelItem(QTreeWidgetItem *item) const; + + void insertTopLevelItems(int index, const QList<QTreeWidgetItem*> &items); + void addTopLevelItems(const QList<QTreeWidgetItem*> &items); + + QTreeWidgetItem *headerItem() const; + void setHeaderItem(QTreeWidgetItem *item); + void setHeaderLabels(const QStringList &labels); + inline void setHeaderLabel(const QString &label); + + QTreeWidgetItem *currentItem() const; + int currentColumn() const; + void setCurrentItem(QTreeWidgetItem *item); + void setCurrentItem(QTreeWidgetItem *item, int column); + void setCurrentItem(QTreeWidgetItem *item, int column, QItemSelectionModel::SelectionFlags command); + + QTreeWidgetItem *itemAt(const QPoint &p) const; + inline QTreeWidgetItem *itemAt(int x, int y) const; + QRect visualItemRect(const QTreeWidgetItem *item) const; + + int sortColumn() const; + void sortItems(int column, Qt::SortOrder order); + void setSortingEnabled(bool enable); + bool isSortingEnabled() const; + + void editItem(QTreeWidgetItem *item, int column = 0); + void openPersistentEditor(QTreeWidgetItem *item, int column = 0); + void closePersistentEditor(QTreeWidgetItem *item, int column = 0); + + QWidget *itemWidget(QTreeWidgetItem *item, int column) const; + void setItemWidget(QTreeWidgetItem *item, int column, QWidget *widget); + inline void removeItemWidget(QTreeWidgetItem *item, int column); + + bool isItemSelected(const QTreeWidgetItem *item) const; + void setItemSelected(const QTreeWidgetItem *item, bool select); + QList<QTreeWidgetItem*> selectedItems() const; + QList<QTreeWidgetItem*> findItems(const QString &text, Qt::MatchFlags flags, + int column = 0) const; + + bool isItemHidden(const QTreeWidgetItem *item) const; + void setItemHidden(const QTreeWidgetItem *item, bool hide); + + bool isItemExpanded(const QTreeWidgetItem *item) const; + void setItemExpanded(const QTreeWidgetItem *item, bool expand); + + bool isFirstItemColumnSpanned(const QTreeWidgetItem *item) const; + void setFirstItemColumnSpanned(const QTreeWidgetItem *item, bool span); + + QTreeWidgetItem *itemAbove(const QTreeWidgetItem *item) const; + QTreeWidgetItem *itemBelow(const QTreeWidgetItem *item) const; + + void setSelectionModel(QItemSelectionModel *selectionModel); + +public Q_SLOTS: + void scrollToItem(const QTreeWidgetItem *item, + QAbstractItemView::ScrollHint hint = EnsureVisible); + void expandItem(const QTreeWidgetItem *item); + void collapseItem(const QTreeWidgetItem *item); + void clear(); + +Q_SIGNALS: + void itemPressed(QTreeWidgetItem *item, int column); + void itemClicked(QTreeWidgetItem *item, int column); + void itemDoubleClicked(QTreeWidgetItem *item, int column); + void itemActivated(QTreeWidgetItem *item, int column); + void itemEntered(QTreeWidgetItem *item, int column); + void itemChanged(QTreeWidgetItem *item, int column); + void itemExpanded(QTreeWidgetItem *item); + void itemCollapsed(QTreeWidgetItem *item); + void currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous); + void itemSelectionChanged(); + +protected: + bool event(QEvent *e); + virtual QStringList mimeTypes() const; + virtual QMimeData *mimeData(const QList<QTreeWidgetItem*> items) const; + virtual bool dropMimeData(QTreeWidgetItem *parent, int index, + const QMimeData *data, Qt::DropAction action); + virtual Qt::DropActions supportedDropActions() const; + QList<QTreeWidgetItem*> items(const QMimeData *data) const; + + QModelIndex indexFromItem(QTreeWidgetItem *item, int column = 0) const; + QTreeWidgetItem *itemFromIndex(const QModelIndex &index) const; + void dropEvent(QDropEvent *event); + +private: + void setModel(QAbstractItemModel *model); + + Q_DECLARE_PRIVATE(QTreeWidget) + Q_DISABLE_COPY(QTreeWidget) + + Q_PRIVATE_SLOT(d_func(), void _q_emitItemPressed(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemClicked(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemDoubleClicked(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemActivated(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemEntered(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemChanged(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemExpanded(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitItemCollapsed(const QModelIndex &index)) + Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentItemChanged(const QModelIndex &previous, const QModelIndex ¤t)) + Q_PRIVATE_SLOT(d_func(), void _q_sort()) + Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)) + Q_PRIVATE_SLOT(d_func(), void _q_selectionChanged(const QItemSelection &selected, const QItemSelection &deselected)) +}; + +inline void QTreeWidget::removeItemWidget(QTreeWidgetItem *item, int column) +{ setItemWidget(item, column, 0); } + +inline QTreeWidgetItem *QTreeWidget::itemAt(int ax, int ay) const +{ return itemAt(QPoint(ax, ay)); } + +inline void QTreeWidget::setHeaderLabel(const QString &alabel) +{ setHeaderLabels(QStringList(alabel)); } + +inline void QTreeWidgetItem::setSelected(bool aselect) +{ if (view) view->setItemSelected(this, aselect); } + +inline bool QTreeWidgetItem::isSelected() const +{ return (view ? view->isItemSelected(this) : false); } + +inline void QTreeWidgetItem::setHidden(bool ahide) +{ if (view) view->setItemHidden(this, ahide); } + +inline bool QTreeWidgetItem::isHidden() const +{ return (view ? view->isItemHidden(this) : false); } + +inline void QTreeWidgetItem::setExpanded(bool aexpand) +{ if (view) view->setItemExpanded(this, aexpand); } + +inline bool QTreeWidgetItem::isExpanded() const +{ return (view ? view->isItemExpanded(this) : false); } + +inline void QTreeWidgetItem::setFirstColumnSpanned(bool aspan) +{ if (view) view->setFirstItemColumnSpanned(this, aspan); } + +inline bool QTreeWidgetItem::isFirstColumnSpanned() const +{ return (view ? view->isFirstItemColumnSpanned(this) : false); } + +inline void QTreeWidgetItem::setDisabled(bool disabled) +{ setFlags(disabled ? (flags() & ~Qt::ItemIsEnabled) : flags() | Qt::ItemIsEnabled); } + +inline bool QTreeWidgetItem::isDisabled() const +{ return !(flags() & Qt::ItemIsEnabled); } + +#endif // QT_NO_TREEWIDGET + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QTREEWIDGET_H |