/* * Copyright (C) 2003 Apple Computer, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef KWQLISTBOX_H_ #define KWQLISTBOX_H_ #include "KWQScrollView.h" #include "KWQString.h" #include "KWQSignal.h" class QListBoxItem; #ifdef __OBJC__ @class NSMutableArray; @class NSObject; #else class NSMutableArray; class NSObject; #endif class QListBox : public QScrollView { friend class QListBoxItem; public: enum SelectionMode { Single, Extended }; QListBox(QWidget *parent); ~QListBox(); QSize sizeForNumberOfLines(int numLines) const; uint count() const; void clear(); void setSelectionMode(SelectionMode); void beginBatchInsert(); void insertItem(const QString &, unsigned index); void insertGroupLabel(const QString &, unsigned index); void endBatchInsert(); void setSelected(int, bool); bool isSelected(int) const; void setEnabled(bool enabled); bool isEnabled(); bool changingSelection() { return _changingSelection; } void clicked() { _clicked.call(); } void selectionChanged() { _selectionChanged.call(); } private: void insertItem(NSObject *, unsigned index); NSMutableArray *_items; bool _insertingItems; bool _changingSelection; bool _enabled; mutable float _width; mutable bool _widthGood; KWQSignal _clicked; KWQSignal _selectionChanged; }; #endif