/* * Copyright (C) 2004 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 PopUpButton_h #define PopUpButton_h #include "ListBox.h" #ifdef __OBJC__ @class WebCorePopUpButtonAdapter; #else class WebCorePopUpButtonAdapter; class NSMenuItem; class NSFont; #endif namespace WebCore { class PopUpButton : public Widget { public: PopUpButton(); ~PopUpButton(); void clear(); void appendItem(const DeprecatedString& text, bool enabled) { appendItem(text, ListBoxOption, enabled); } void appendGroupLabel(const DeprecatedString& text) { appendItem(text, ListBoxGroupLabel, false); } void appendSeparator() { appendItem(DeprecatedString::null, ListBoxSeparator, true); } int currentItem() const { return _currentItem; } void setCurrentItem(int); IntSize sizeHint() const; IntRect frameGeometry() const; void setFrameGeometry(const IntRect&); int baselinePosition(int height) const; void setFont(const Font&); void itemSelected(); virtual FocusPolicy focusPolicy() const; void setWritingDirection(TextDirection); virtual void populate(); void populateMenu(); private: void appendItem(const DeprecatedString&, ListBoxItemType, bool); const int* dimensions() const; NSFont* labelFont() const; void setTitle(NSMenuItem*, const ListBoxItem&); mutable int _width; mutable bool _widthGood; mutable int _currentItem; // A Vector<ListBoxItem> may be more efficient for large menus. DeprecatedValueList<ListBoxItem> _items; mutable bool _menuPopulated; mutable NSFont *_labelFont; }; } #endif