qlistview.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** 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 General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
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- ** If you are unsure which license is appropriate for your use, please
- ** contact the sales department at qt-sales@nokia.com.
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- ****************************************************************************/
- #ifndef QLISTVIEW_H
- #define QLISTVIEW_H
- #include <QtGui/qabstractitemview.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_LISTVIEW
- class QListViewPrivate;
- class Q_GUI_EXPORT QListView : public QAbstractItemView
- {
- Q_OBJECT
- Q_ENUMS(Movement Flow ResizeMode LayoutMode ViewMode)
- Q_PROPERTY(Movement movement READ movement WRITE setMovement)
- Q_PROPERTY(Flow flow READ flow WRITE setFlow)
- Q_PROPERTY(bool isWrapping READ isWrapping WRITE setWrapping)
- Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
- Q_PROPERTY(LayoutMode layoutMode READ layoutMode WRITE setLayoutMode)
- Q_PROPERTY(int spacing READ spacing WRITE setSpacing)
- Q_PROPERTY(QSize gridSize READ gridSize WRITE setGridSize)
- Q_PROPERTY(ViewMode viewMode READ viewMode WRITE setViewMode)
- Q_PROPERTY(int modelColumn READ modelColumn WRITE setModelColumn)
- Q_PROPERTY(bool uniformItemSizes READ uniformItemSizes WRITE setUniformItemSizes)
- Q_PROPERTY(int batchSize READ batchSize WRITE setBatchSize)
- Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap)
- Q_PROPERTY(bool selectionRectVisible READ isSelectionRectVisible WRITE setSelectionRectVisible)
- public:
- enum Movement { Static, Free, Snap };
- enum Flow { LeftToRight, TopToBottom };
- enum ResizeMode { Fixed, Adjust };
- enum LayoutMode { SinglePass, Batched };
- enum ViewMode { ListMode, IconMode };
- explicit QListView(QWidget *parent = 0);
- ~QListView();
- void setMovement(Movement movement);
- Movement movement() const;
- void setFlow(Flow flow);
- Flow flow() const;
- void setWrapping(bool enable);
- bool isWrapping() const;
- void setResizeMode(ResizeMode mode);
- ResizeMode resizeMode() const;
- void setLayoutMode(LayoutMode mode);
- LayoutMode layoutMode() const;
- void setSpacing(int space);
- int spacing() const;
- void setBatchSize(int batchSize);
- int batchSize() const;
- void setGridSize(const QSize &size);
- QSize gridSize() const;
- void setViewMode(ViewMode mode);
- ViewMode viewMode() const;
- void clearPropertyFlags();
- bool isRowHidden(int row) const;
- void setRowHidden(int row, bool hide);
- void setModelColumn(int column);
- int modelColumn() const;
- void setUniformItemSizes(bool enable);
- bool uniformItemSizes() const;
- void setWordWrap(bool on);
- bool wordWrap() const;
- void setSelectionRectVisible(bool show);
- bool isSelectionRectVisible() const;
- QRect visualRect(const QModelIndex &index) const;
- void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
- QModelIndex indexAt(const QPoint &p) const;
- void doItemsLayout();
- void reset();
- void setRootIndex(const QModelIndex &index);
- Q_SIGNALS:
- void indexesMoved(const QModelIndexList &indexes);
- protected:
- QListView(QListViewPrivate &, QWidget *parent = 0);
- bool event(QEvent *e);
- void scrollContentsBy(int dx, int dy);
- void resizeContents(int width, int height);
- QSize contentsSize() const;
- void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
- void rowsInserted(const QModelIndex &parent, int start, int end);
- void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
- void mouseMoveEvent(QMouseEvent *e);
- void mouseReleaseEvent(QMouseEvent *e);
- void timerEvent(QTimerEvent *e);
- void resizeEvent(QResizeEvent *e);
- #ifndef QT_NO_DRAGANDDROP
- void dragMoveEvent(QDragMoveEvent *e);
- void dragLeaveEvent(QDragLeaveEvent *e);
- void dropEvent(QDropEvent *e);
- void startDrag(Qt::DropActions supportedActions);
- void internalDrop(QDropEvent *e);
- void internalDrag(Qt::DropActions supportedActions);
- #endif // QT_NO_DRAGANDDROP
- QStyleOptionViewItem viewOptions() const;
- void paintEvent(QPaintEvent *e);
- int horizontalOffset() const;
- int verticalOffset() const;
- QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
- QRect rectForIndex(const QModelIndex &index) const;
- void setPositionForIndex(const QPoint &position, const QModelIndex &index);
- void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command);
- QRegion visualRegionForSelection(const QItemSelection &selection) const;
- QModelIndexList selectedIndexes() const;
- void updateGeometries();
- 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(QListView)
- Q_DISABLE_COPY(QListView)
- };
- #endif // QT_NO_LISTVIEW
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QLISTVIEW_H