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      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)
    160