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 "platform/LayoutUnit.h" 26 #include "platform/PlatformExport.h" 27 #include "platform/PopupMenuStyle.h" 28 #include "platform/scroll/ScrollTypes.h" 29 #include "wtf/Forward.h" 30 31 namespace WebCore { 32 33 class Color; 34 class FontSelector; 35 class HostWindow; 36 class Scrollbar; 37 class ScrollableArea; 38 39 class PopupMenuClient { 40 public: 41 virtual ~PopupMenuClient() { } 42 virtual void valueChanged(unsigned listIndex, bool fireEvents = true) = 0; 43 virtual void selectionChanged(unsigned listIndex, bool fireEvents = true) = 0; 44 virtual void selectionCleared() = 0; 45 46 virtual String itemText(unsigned listIndex) const = 0; 47 virtual String itemLabel(unsigned listIndex) const = 0; 48 virtual String itemIcon(unsigned listIndex) const = 0; 49 virtual String itemToolTip(unsigned listIndex) const = 0; 50 virtual String itemAccessibilityText(unsigned listIndex) const = 0; 51 virtual bool itemIsEnabled(unsigned listIndex) const = 0; 52 virtual PopupMenuStyle itemStyle(unsigned listIndex) const = 0; 53 virtual PopupMenuStyle menuStyle() const = 0; 54 virtual int clientInsetLeft() const = 0; 55 virtual int clientInsetRight() const = 0; 56 virtual LayoutUnit clientPaddingLeft() const = 0; 57 virtual LayoutUnit clientPaddingRight() const = 0; 58 virtual int listSize() const = 0; 59 virtual int selectedIndex() const = 0; 60 virtual void popupDidHide() = 0; 61 virtual bool itemIsSeparator(unsigned listIndex) const = 0; 62 virtual bool itemIsLabel(unsigned listIndex) const = 0; 63 virtual bool itemIsSelected(unsigned listIndex) const = 0; 64 virtual bool valueShouldChangeOnHotTrack() const = 0; 65 virtual void setTextFromItem(unsigned listIndex) = 0; 66 67 virtual void listBoxSelectItem(int /*listIndex*/, bool /*allowMultiplySelections*/, bool /*shift*/, bool /*fireOnChangeNow*/ = true) { ASSERT_NOT_REACHED(); } 68 virtual bool multiple() const 69 { 70 ASSERT_NOT_REACHED(); 71 return false; 72 } 73 74 virtual FontSelector* fontSelector() const = 0; 75 virtual HostWindow* hostWindow() const = 0; 76 77 virtual PassRefPtr<Scrollbar> createScrollbar(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize) = 0; 78 }; 79 80 } 81 82 #endif 83
