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610 lines
20 KiB
610 lines
20 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt3Support module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef Q3LISTVIEW_H
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#define Q3LISTVIEW_H
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#include <Qt3Support/q3scrollview.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Qt3SupportLight)
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#ifndef QT_NO_LISTVIEW
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class QPixmap;
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class QFont;
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class Q3Header;
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class QIcon;
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class Q3ListView;
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struct Q3ListViewPrivate;
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struct Q3CheckListItemPrivate;
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class Q3ListViewItemIterator;
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struct Q3ListViewItemIteratorPrivate;
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class Q3DragObject;
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class QMimeSource;
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class QLineEdit;
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class Q3ListViewToolTip;
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class Q_COMPAT_EXPORT Q3ListViewItem
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{
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friend class Q3ListViewItemIterator;
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friend class Q3ListViewToolTip;
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public:
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Q3ListViewItem(Q3ListView * parent);
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Q3ListViewItem(Q3ListViewItem * parent);
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Q3ListViewItem(Q3ListView * parent, Q3ListViewItem * after);
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Q3ListViewItem(Q3ListViewItem * parent, Q3ListViewItem * after);
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Q3ListViewItem(Q3ListView * parent,
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const QString&, const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString());
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Q3ListViewItem(Q3ListViewItem * parent,
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const QString&, const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString());
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Q3ListViewItem(Q3ListView * parent, Q3ListViewItem * after,
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const QString&, const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString());
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Q3ListViewItem(Q3ListViewItem * parent, Q3ListViewItem * after,
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const QString&, const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString(),
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const QString& = QString(), const QString& = QString());
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virtual ~Q3ListViewItem();
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virtual void insertItem(Q3ListViewItem *);
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virtual void takeItem(Q3ListViewItem *);
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virtual void removeItem(Q3ListViewItem *item) { takeItem(item); }
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int height() const;
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virtual void invalidateHeight();
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int totalHeight() const;
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virtual int width(const QFontMetrics&,
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const Q3ListView*, int column) const;
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void widthChanged(int column=-1) const;
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int depth() const;
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virtual void setText(int, const QString &);
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virtual QString text(int) const;
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virtual void setPixmap(int, const QPixmap &);
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virtual const QPixmap * pixmap(int) const;
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virtual QString key(int, bool) const;
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virtual int compare(Q3ListViewItem *i, int col, bool) const;
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virtual void sortChildItems(int, bool);
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int childCount() const { return nChildren; }
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bool isOpen() const { return open; }
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virtual void setOpen(bool);
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virtual void setup();
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virtual void setSelected(bool);
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bool isSelected() const { return selected; }
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virtual void paintCell(QPainter *, const QColorGroup & cg,
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int column, int width, int alignment);
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virtual void paintBranches(QPainter * p, const QColorGroup & cg, int w, int y, int h);
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virtual void paintFocus(QPainter *, const QColorGroup & cg, const QRect & r);
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Q3ListViewItem * firstChild() const;
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Q3ListViewItem * nextSibling() const { return siblingItem; }
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Q3ListViewItem * parent() const;
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Q3ListViewItem * itemAbove() const;
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Q3ListViewItem * itemBelow() const;
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int itemPos() const;
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Q3ListView *listView() const;
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virtual void setSelectable(bool enable);
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bool isSelectable() const { return selectable && enabled; }
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virtual void setExpandable(bool);
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bool isExpandable() const { return expandable; }
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void repaint() const;
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virtual void sort();
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void moveItem(Q3ListViewItem *after);
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virtual void setDragEnabled(bool allow);
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virtual void setDropEnabled(bool allow);
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bool dragEnabled() const;
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bool dropEnabled() const;
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virtual bool acceptDrop(const QMimeSource *mime) const;
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void setVisible(bool b);
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bool isVisible() const;
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virtual void setRenameEnabled(int col, bool b);
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bool renameEnabled(int col) const;
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virtual void startRename(int col);
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virtual void setEnabled(bool b);
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bool isEnabled() const;
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virtual int rtti() const;
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enum { RTTI = 0 };
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virtual void setMultiLinesEnabled(bool b);
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bool multiLinesEnabled() const;
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protected:
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virtual void enforceSortOrder() const;
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virtual void setHeight(int);
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virtual void activate();
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bool activatedPos(QPoint &);
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#ifndef QT_NO_DRAGANDDROP
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virtual void dropped(QDropEvent *e);
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#endif
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virtual void dragEntered();
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virtual void dragLeft();
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virtual void okRename(int col);
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virtual void cancelRename(int col);
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void ignoreDoubleClick();
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private:
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void init();
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void moveToJustAfter(Q3ListViewItem *);
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void enforceSortOrderBackToRoot();
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void removeRenameBox();
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int ownHeight;
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int maybeTotalHeight;
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int nChildren;
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uint lsc: 14;
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uint lso: 1;
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uint open : 1;
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uint selected : 1;
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uint selectable: 1;
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uint configured: 1;
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uint expandable: 1;
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uint is_root: 1;
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uint allow_drag : 1;
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uint allow_drop : 1;
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uint visible : 1;
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uint enabled : 1;
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uint mlenabled : 1;
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Q3ListViewItem * parentItem;
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Q3ListViewItem * siblingItem;
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Q3ListViewItem * childItem;
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QLineEdit *renameBox;
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int renameCol;
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void * columns;
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friend class Q3ListView;
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};
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class Q3CheckListItem;
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class Q_COMPAT_EXPORT Q3ListView : public Q3ScrollView
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{
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friend class Q3ListViewItemIterator;
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friend class Q3ListViewItem;
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friend class Q3CheckListItem;
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friend class Q3ListViewToolTip;
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Q_OBJECT
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Q_ENUMS(SelectionMode ResizeMode RenameAction)
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Q_PROPERTY(int columns READ columns)
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Q_PROPERTY(bool multiSelection READ isMultiSelection WRITE setMultiSelection DESIGNABLE false)
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Q_PROPERTY(SelectionMode selectionMode READ selectionMode WRITE setSelectionMode)
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Q_PROPERTY(int childCount READ childCount)
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Q_PROPERTY(bool allColumnsShowFocus READ allColumnsShowFocus WRITE setAllColumnsShowFocus)
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Q_PROPERTY(bool showSortIndicator READ showSortIndicator WRITE setShowSortIndicator)
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Q_PROPERTY(int itemMargin READ itemMargin WRITE setItemMargin)
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Q_PROPERTY(bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated)
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Q_PROPERTY(bool showToolTips READ showToolTips WRITE setShowToolTips)
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Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
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Q_PROPERTY(int treeStepSize READ treeStepSize WRITE setTreeStepSize)
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Q_PROPERTY(RenameAction defaultRenameAction READ defaultRenameAction WRITE setDefaultRenameAction)
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public:
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Q3ListView(QWidget* parent=0, const char* name=0, Qt::WindowFlags f = 0);
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~Q3ListView();
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int treeStepSize() const;
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virtual void setTreeStepSize(int);
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virtual void insertItem(Q3ListViewItem *);
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virtual void takeItem(Q3ListViewItem *);
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virtual void removeItem(Q3ListViewItem *item) { takeItem(item); }
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Q3Header * header() const;
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virtual int addColumn(const QString &label, int size = -1);
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virtual int addColumn(const QIcon& icon, const QString &label, int size = -1);
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virtual void removeColumn(int index);
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virtual void setColumnText(int column, const QString &label);
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virtual void setColumnText(int column, const QIcon& icon, const QString &label);
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QString columnText(int column) const;
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virtual void setColumnWidth(int column, int width);
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int columnWidth(int column) const;
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enum WidthMode { Manual, Maximum };
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virtual void setColumnWidthMode(int column, WidthMode);
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WidthMode columnWidthMode(int column) const;
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int columns() const;
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virtual void setColumnAlignment(int, int);
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int columnAlignment(int) const;
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void show();
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QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
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Q3ListViewItem * itemAt(const QPoint & screenPos) const;
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QRect itemRect(const Q3ListViewItem *) const;
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int itemPos(const Q3ListViewItem *);
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void ensureItemVisible(const Q3ListViewItem *);
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void repaintItem(const Q3ListViewItem *) const;
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virtual void setMultiSelection(bool enable);
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bool isMultiSelection() const;
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enum SelectionMode { Single, Multi, Extended, NoSelection };
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void setSelectionMode(SelectionMode mode);
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SelectionMode selectionMode() const;
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virtual void clearSelection();
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virtual void setSelected(Q3ListViewItem *, bool);
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void setSelectionAnchor(Q3ListViewItem *);
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bool isSelected(const Q3ListViewItem *) const;
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Q3ListViewItem * selectedItem() const;
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virtual void setOpen(Q3ListViewItem *, bool);
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bool isOpen(const Q3ListViewItem *) const;
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virtual void setCurrentItem(Q3ListViewItem *);
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Q3ListViewItem * currentItem() const;
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Q3ListViewItem * firstChild() const;
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Q3ListViewItem * lastItem() const;
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int childCount() const;
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virtual void setAllColumnsShowFocus(bool);
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bool allColumnsShowFocus() const;
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virtual void setItemMargin(int);
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int itemMargin() const;
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virtual void setRootIsDecorated(bool);
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bool rootIsDecorated() const;
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virtual void setSorting(int column, bool ascending = true);
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int sortColumn() const;
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void setSortColumn(int column);
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Qt::SortOrder sortOrder() const;
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void setSortOrder(Qt::SortOrder order);
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virtual void sort();
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bool eventFilter(QObject * o, QEvent *);
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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virtual void setShowSortIndicator(bool show);
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bool showSortIndicator() const;
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virtual void setShowToolTips(bool b);
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bool showToolTips() const;
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enum ResizeMode { NoColumn, AllColumns, LastColumn };
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virtual void setResizeMode(ResizeMode m);
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ResizeMode resizeMode() const;
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enum StringComparisonMode {
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CaseSensitive = 0x00001, // 0 0001
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BeginsWith = 0x00002, // 0 0010
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EndsWith = 0x00004, // 0 0100
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Contains = 0x00008, // 0 1000
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ExactMatch = 0x00010 // 1 0000
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};
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typedef uint ComparisonFlags;
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Q3ListViewItem * findItem(const QString& text, int column,
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ComparisonFlags = ExactMatch | Qt::CaseSensitive ) const;
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enum RenameAction { Accept, Reject };
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virtual void setDefaultRenameAction(RenameAction a);
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RenameAction defaultRenameAction() const;
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bool isRenaming() const;
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void hideColumn(int column);
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public Q_SLOTS:
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virtual void clear();
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virtual void invertSelection();
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virtual void selectAll(bool select);
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void triggerUpdate();
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void setContentsPos(int x, int y);
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void adjustColumn(int col);
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Q_SIGNALS:
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void selectionChanged();
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void selectionChanged(Q3ListViewItem *);
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void currentChanged(Q3ListViewItem *);
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void clicked(Q3ListViewItem *);
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void clicked(Q3ListViewItem *, const QPoint &, int);
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void pressed(Q3ListViewItem *);
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void pressed(Q3ListViewItem *, const QPoint &, int);
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void doubleClicked(Q3ListViewItem *);
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void doubleClicked(Q3ListViewItem *, const QPoint&, int);
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void returnPressed(Q3ListViewItem *);
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void spacePressed(Q3ListViewItem *);
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void rightButtonClicked(Q3ListViewItem *, const QPoint&, int);
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void rightButtonPressed(Q3ListViewItem *, const QPoint&, int);
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void mouseButtonPressed(int, Q3ListViewItem *, const QPoint& , int);
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void mouseButtonClicked(int, Q3ListViewItem *, const QPoint&, int);
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void contextMenuRequested(Q3ListViewItem *, const QPoint &, int);
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void onItem(Q3ListViewItem *item);
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void onViewport();
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void expanded(Q3ListViewItem *item);
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void collapsed(Q3ListViewItem *item);
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#ifndef QT_NO_DRAGANDDROP
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void dropped(QDropEvent *e);
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#endif
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void itemRenamed(Q3ListViewItem *item, int col, const QString &);
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void itemRenamed(Q3ListViewItem *item, int col );
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protected:
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void contentsMousePressEvent(QMouseEvent * e);
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void contentsMouseReleaseEvent(QMouseEvent * e);
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void contentsMouseMoveEvent(QMouseEvent * e);
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void contentsMouseDoubleClickEvent(QMouseEvent * e);
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void contentsContextMenuEvent(QContextMenuEvent * e);
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#ifndef QT_NO_DRAGANDDROP
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void contentsDragEnterEvent(QDragEnterEvent *e);
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void contentsDragMoveEvent(QDragMoveEvent *e);
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void contentsDragLeaveEvent(QDragLeaveEvent *e);
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void contentsDropEvent(QDropEvent *e);
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virtual Q3DragObject *dragObject();
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virtual void startDrag();
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#endif
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void focusInEvent(QFocusEvent * e);
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void focusOutEvent(QFocusEvent * e);
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void keyPressEvent(QKeyEvent *e);
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void resizeEvent(QResizeEvent *e);
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void viewportResizeEvent(QResizeEvent *e);
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void showEvent(QShowEvent *);
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void drawContentsOffset(QPainter *, int ox, int oy,
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int cx, int cy, int cw, int ch);
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virtual void paintEmptyArea(QPainter *, const QRect &);
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void changeEvent(QEvent *);
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protected Q_SLOTS:
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void updateContents();
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void doAutoScroll();
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private Q_SLOTS:
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void changeSortColumn(int);
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void handleIndexChange();
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void updateDirtyItems();
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void makeVisible();
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void handleSizeChange(int, int, int);
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void startRename();
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void openFocusItem();
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private:
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Q_DISABLE_COPY(Q3ListView)
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void contentsMousePressEventEx(QMouseEvent * e);
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void contentsMouseReleaseEventEx(QMouseEvent * e);
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void init();
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void updateGeometries();
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void buildDrawableList() const;
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void reconfigureItems();
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void widthChanged(const Q3ListViewItem*, int c);
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void handleItemChange(Q3ListViewItem *old, bool shift, bool control);
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void selectRange(Q3ListViewItem *from, Q3ListViewItem *to, bool invert, bool includeFirst, bool clearSel = false);
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bool selectRange(Q3ListViewItem *newItem, Q3ListViewItem *oldItem, Q3ListViewItem *anchorItem);
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bool clearRange(Q3ListViewItem *from, Q3ListViewItem *to, bool includeFirst = true);
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void doAutoScroll(const QPoint &cursorPos);
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Q3ListViewPrivate *d;
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};
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class Q_COMPAT_EXPORT Q3CheckListItem : public Q3ListViewItem
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{
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public:
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enum Type { RadioButton,
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CheckBox,
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Controller,
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RadioButtonController=Controller,
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CheckBoxController };
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enum ToggleState { Off, NoChange, On };
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Q3CheckListItem(Q3CheckListItem *parent, const QString &text,
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Type = RadioButtonController);
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Q3CheckListItem(Q3CheckListItem *parent, Q3ListViewItem *after,
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const QString &text, Type = RadioButtonController);
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Q3CheckListItem(Q3ListViewItem *parent, const QString &text,
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Type = RadioButtonController);
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Q3CheckListItem(Q3ListViewItem *parent, Q3ListViewItem *after,
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const QString &text, Type = RadioButtonController);
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Q3CheckListItem(Q3ListView *parent, const QString &text,
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Type = RadioButtonController);
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Q3CheckListItem(Q3ListView *parent, Q3ListViewItem *after,
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const QString &text, Type = RadioButtonController);
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Q3CheckListItem(Q3ListViewItem *parent, const QString &text,
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const QPixmap &);
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Q3CheckListItem(Q3ListView *parent, const QString &text,
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const QPixmap &);
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~Q3CheckListItem();
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void paintCell(QPainter *, const QColorGroup & cg,
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int column, int width, int alignment);
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virtual void paintFocus(QPainter *, const QColorGroup &cg,
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const QRect & r);
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int width(const QFontMetrics&, const Q3ListView*, int column) const;
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void setup();
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virtual void setOn(bool);
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bool isOn() const { return on; }
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Type type() const { return myType; }
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QString text() const { return Q3ListViewItem::text(0); }
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QString text(int n) const { return Q3ListViewItem::text(n); }
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void setTristate(bool);
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bool isTristate() const;
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ToggleState state() const;
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void setState(ToggleState s);
|
|
|
|
int rtti() const;
|
|
enum { RTTI = 1 };
|
|
|
|
protected:
|
|
void activate();
|
|
void turnOffChild();
|
|
virtual void stateChange(bool);
|
|
|
|
private:
|
|
void init();
|
|
ToggleState internalState() const;
|
|
void setStoredState(ToggleState newState, Q3CheckListItem *key);
|
|
ToggleState storedState(Q3CheckListItem *key) const;
|
|
void stateChange(ToggleState s);
|
|
void restoreState(Q3CheckListItem *key, int depth = 0);
|
|
void updateController(bool update = true , bool store = false);
|
|
void updateStoredState(Q3CheckListItem *key);
|
|
void setState(ToggleState s, bool update, bool store);
|
|
void setCurrentState(ToggleState s);
|
|
|
|
Type myType;
|
|
bool on;
|
|
Q3CheckListItemPrivate *d;
|
|
};
|
|
|
|
class Q_COMPAT_EXPORT Q3ListViewItemIterator
|
|
{
|
|
friend struct Q3ListViewPrivate;
|
|
friend class Q3ListView;
|
|
friend class Q3ListViewItem;
|
|
|
|
public:
|
|
enum IteratorFlag {
|
|
Visible = 0x00000001,
|
|
Invisible = 0x00000002,
|
|
Selected = 0x00000004,
|
|
Unselected = 0x00000008,
|
|
Selectable = 0x00000010,
|
|
NotSelectable = 0x00000020,
|
|
DragEnabled = 0x00000040,
|
|
DragDisabled = 0x00000080,
|
|
DropEnabled = 0x00000100,
|
|
DropDisabled = 0x00000200,
|
|
Expandable = 0x00000400,
|
|
NotExpandable = 0x00000800,
|
|
Checked = 0x00001000,
|
|
NotChecked = 0x00002000
|
|
};
|
|
|
|
Q3ListViewItemIterator();
|
|
Q3ListViewItemIterator(Q3ListViewItem *item);
|
|
Q3ListViewItemIterator(Q3ListViewItem *item, int iteratorFlags);
|
|
|
|
Q3ListViewItemIterator(const Q3ListViewItemIterator &it);
|
|
Q3ListViewItemIterator(Q3ListView *lv);
|
|
Q3ListViewItemIterator(Q3ListView *lv, int iteratorFlags);
|
|
|
|
Q3ListViewItemIterator &operator=(const Q3ListViewItemIterator &it);
|
|
|
|
~Q3ListViewItemIterator();
|
|
|
|
Q3ListViewItemIterator &operator++();
|
|
const Q3ListViewItemIterator operator++(int);
|
|
Q3ListViewItemIterator &operator+=(int j);
|
|
|
|
Q3ListViewItemIterator &operator--();
|
|
const Q3ListViewItemIterator operator--(int);
|
|
Q3ListViewItemIterator &operator-=(int j);
|
|
|
|
Q3ListViewItem* operator*();
|
|
Q3ListViewItem *current() const;
|
|
|
|
private:
|
|
Q3ListViewItem *curr;
|
|
Q3ListView *listView;
|
|
int flags;
|
|
|
|
void currentRemoved();
|
|
bool matchesFlags(const Q3ListViewItem*) const;
|
|
bool testPair(Q3ListViewItemIterator::IteratorFlag, Q3ListViewItemIterator::IteratorFlag, bool) const;
|
|
bool isChecked(const Q3ListViewItem*) const;
|
|
};
|
|
|
|
#endif // QT_NO_LISTVIEW
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
QT_END_HEADER
|
|
|
|
#endif // Q3LISTVIEW_H
|