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 

    28 namespace WebCore {

    29 

    30 class Color;

    31 class FontSelector;

    32 class HostWindow;

    33 class Scrollbar;

    34 class ScrollbarClient;

    35 class String;

    36 

    37 class PopupMenuClient {

    38 public:

    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 itemToolTip(unsigned listIndex) const = 0;

    47     virtual String itemAccessibilityText(unsigned listIndex) const = 0;

    48     virtual bool itemIsEnabled(unsigned listIndex) const = 0;

    49     virtual PopupMenuStyle itemStyle(unsigned listIndex) const = 0;

    50     virtual PopupMenuStyle menuStyle() const = 0;

    51     virtual int clientInsetLeft() const = 0;

    52     virtual int clientInsetRight() const = 0;

    53     virtual int clientPaddingLeft() const = 0;

    54     virtual int clientPaddingRight() const = 0;

    55     virtual int listSize() const = 0;

    56     virtual int selectedIndex() const = 0;

    57     virtual void popupDidHide() = 0;

    58     virtual bool itemIsSeparator(unsigned listIndex) const = 0;

    59     virtual bool itemIsLabel(unsigned listIndex) const = 0;

    60     virtual bool itemIsSelected(unsigned listIndex) const = 0;

    61     virtual bool shouldPopOver() const = 0;

    62     virtual bool valueShouldChangeOnHotTrack() const = 0;

    63     virtual void setTextFromItem(unsigned listIndex) = 0;

    64     

    65     virtual FontSelector* fontSelector() const = 0;

    66     virtual HostWindow* hostWindow() const = 0;

    67     

    68     virtual PassRefPtr<Scrollbar> createScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize) = 0;

    69 };

    70 

    71 #if ENABLE(NO_LISTBOX_RENDERING)

    72 class ListPopupMenuClient : public PopupMenuClient {

    73 public:

    74     virtual void listBoxSelectItem(int listIndex, bool allowMultiplySelections, bool shift, bool fireOnChangeNow = true) = 0;

    75     virtual bool multiple() = 0;

    76 };

    77 #endif

    78 

    79 

    80 }

    81 

    82 #endif