1 /* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 3 * Copyright (C) 2006 Apple Computer, Inc. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22 #ifndef PopupMenuClient_h 23 #define PopupMenuClient_h 24 25 #include "PopupMenuStyle.h" 26 #include "ScrollTypes.h" 27 #include <wtf/Forward.h> 28 29 namespace WebCore { 30 31 class Color; 32 class FontSelector; 33 class HostWindow; 34 class Scrollbar; 35 class ScrollableArea; 36 37 class PopupMenuClient { 38 public: ~PopupMenuClient()39 virtual ~PopupMenuClient() {} 40 virtual void valueChanged(unsigned listIndex, bool fireEvents = true) = 0; 41 virtual void selectionChanged(unsigned listIndex, bool fireEvents = true) = 0; 42 virtual void selectionCleared() = 0; 43 44 virtual String itemText(unsigned listIndex) const = 0; 45 virtual String itemLabel(unsigned listIndex) const = 0; 46 virtual String itemIcon(unsigned listIndex) const = 0; 47 virtual String itemToolTip(unsigned listIndex) const = 0; 48 virtual String itemAccessibilityText(unsigned listIndex) const = 0; 49 virtual bool itemIsEnabled(unsigned listIndex) const = 0; 50 virtual PopupMenuStyle itemStyle(unsigned listIndex) const = 0; 51 virtual PopupMenuStyle menuStyle() const = 0; 52 virtual int clientInsetLeft() const = 0; 53 virtual int clientInsetRight() const = 0; 54 virtual int clientPaddingLeft() const = 0; 55 virtual int clientPaddingRight() const = 0; 56 virtual int listSize() const = 0; 57 virtual int selectedIndex() const = 0; 58 virtual void popupDidHide() = 0; 59 virtual bool itemIsSeparator(unsigned listIndex) const = 0; 60 virtual bool itemIsLabel(unsigned listIndex) const = 0; 61 virtual bool itemIsSelected(unsigned listIndex) const = 0; 62 virtual bool shouldPopOver() const = 0; 63 virtual bool valueShouldChangeOnHotTrack() const = 0; 64 virtual void setTextFromItem(unsigned listIndex) = 0; 65 66 virtual FontSelector* fontSelector() const = 0; 67 virtual HostWindow* hostWindow() const = 0; 68 69 virtual PassRefPtr<Scrollbar> createScrollbar(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize) = 0; 70 }; 71 72 #if ENABLE(NO_LISTBOX_RENDERING) 73 class ListPopupMenuClient : public PopupMenuClient { 74 public: 75 virtual void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true) = 0; 76 virtual bool multiple() = 0; 77 }; 78 #endif 79 80 81 } 82 83 #endif 84