1 /*

     2  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    24  */

    25 

    26 #include "config.h"

    27 #include "ContextMenuItem.h"

    28 

    29 #if ENABLE(CONTEXT_MENUS)

    30 

    31 #include "ContextMenu.h"

    32 

    33 namespace WebCore {

    34 

    35 static NSMutableArray* menuToArray(NSMenu* menu)

    36 {

    37     NSMutableArray* itemsArray = [NSMutableArray array];

    38     int total = [menu numberOfItems];

    39     for (int i = 0; i < total; i++)

    40         [itemsArray addObject:[menu itemAtIndex:i]];

    41 

    42     return itemsArray;

    43 }

    44 

    45 ContextMenuItem::ContextMenuItem(NSMenuItem* item)

    46 {

    47     m_platformDescription = item;

    48 }

    49 

    50 ContextMenuItem::ContextMenuItem(ContextMenu* subMenu)

    51 {

    52     NSMenuItem* item = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];

    53     m_platformDescription = item;

    54     [item release];

    55 

    56     [m_platformDescription.get() setTag:ContextMenuItemTagNoAction];

    57     if (subMenu)

    58         setSubMenu(subMenu);

    59 }

    60 

    61 ContextMenuItem::ContextMenuItem(ContextMenuItemType type, ContextMenuAction action, const String& title, ContextMenu* subMenu)

    62 {

    63     if (type == SeparatorType) {

    64         m_platformDescription = [NSMenuItem separatorItem];

    65         return;

    66     }

    67 

    68     NSMenuItem* item = [[NSMenuItem alloc] initWithTitle:title action:nil keyEquivalent:@""];

    69     m_platformDescription = item;

    70     [item release];

    71 

    72     [m_platformDescription.get() setTag:action];

    73     if (subMenu)

    74         setSubMenu(subMenu);

    75 }

    76 

    77 ContextMenuItem::~ContextMenuItem()

    78 {

    79 }

    80 

    81 NSMenuItem* ContextMenuItem::releasePlatformDescription()

    82 {

    83     NSMenuItem* item = [m_platformDescription.get() retain];

    84     m_platformDescription = 0;

    85     return item;

    86 }

    87 

    88 ContextMenuItemType ContextMenuItem::type() const

    89 {

    90     if ([m_platformDescription.get() isSeparatorItem])

    91         return SeparatorType;

    92     if ([m_platformDescription.get() hasSubmenu])

    93         return SubmenuType;

    94     return ActionType;

    95 }

    96 

    97 ContextMenuAction ContextMenuItem::action() const

    98 { 

    99     return static_cast<ContextMenuAction>([m_platformDescription.get() tag]);

   100 }

   101 

   102 String ContextMenuItem::title() const 

   103 {

   104     return [m_platformDescription.get() title];

   105 }

   106 

   107 NSMutableArray* ContextMenuItem::platformSubMenu() const

   108 {

   109     return menuToArray([m_platformDescription.get() submenu]);

   110 }

   111 

   112 void ContextMenuItem::setType(ContextMenuItemType type)

   113 {

   114     if (type == SeparatorType)

   115         m_platformDescription = [NSMenuItem separatorItem];

   116 }

   117 

   118 void ContextMenuItem::setAction(ContextMenuAction action)

   119 {

   120     [m_platformDescription.get() setTag:action]; 

   121 }

   122 

   123 void ContextMenuItem::setTitle(const String& title)

   124 {

   125     [m_platformDescription.get() setTitle:title];

   126 }

   127 

   128 void ContextMenuItem::setSubMenu(ContextMenu* menu)

   129 {

   130     NSArray* subMenuArray = menu->platformDescription();

   131     NSMenu* subMenu = [[NSMenu alloc] init];

   132     [subMenu setAutoenablesItems:NO];

   133     for (unsigned i = 0; i < [subMenuArray count]; i++)

   134         [subMenu insertItem:[subMenuArray objectAtIndex:i] atIndex:i];

   135     [m_platformDescription.get() setSubmenu:subMenu];

   136     [subMenu release];

   137 }

   138 

   139 void ContextMenuItem::setChecked(bool checked)

   140 {

   141     if (checked)

   142         [m_platformDescription.get() setState:NSOnState];

   143     else

   144         [m_platformDescription.get() setState:NSOffState];

   145 }

   146 

   147 void ContextMenuItem::setEnabled(bool enable)

   148 {

   149     [m_platformDescription.get() setEnabled:enable];

   150 }

   151 

   152 bool ContextMenuItem::enabled() const

   153 {

   154     return [m_platformDescription.get() isEnabled];

   155 }

   156 

   157 } // namespace WebCore

   158 

   159 #endif // ENABLE(CONTEXT_MENUS)