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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/cocoa/wrench_menu_controller.h"
#include "app/menus/menu_model.h"
#include "base/sys_string_conversions.h"
#include "chrome/app/chrome_dll_resource.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_window.h"
#import "chrome/browser/cocoa/toolbar_controller.h"
#include "chrome/browser/wrench_menu_model.h"
@interface WrenchMenuController (Private)
- (WrenchMenuModel*)wrenchMenuModel;
- (void)adjustPositioning;
@end
@implementation WrenchMenuController
- (id)init {
self = [super init];
return self;
}
- (void)addItemToMenu:(NSMenu*)menu
atIndex:(NSInteger)index
fromModel:(menus::MenuModel*)model
modelIndex:(int)modelIndex {
// Non-button item types should be built as normal items.
menus::MenuModel::ItemType type = model->GetTypeAt(modelIndex);
if (type != menus::MenuModel::TYPE_BUTTON_ITEM) {
[super addItemToMenu:menu
atIndex:index
fromModel:model
modelIndex:modelIndex];
return;
}
// Handle the special-cased menu items.
int command_id = model->GetCommandIdAt(modelIndex);
scoped_nsobject<NSMenuItem> customItem(
[[NSMenuItem alloc] initWithTitle:@""
action:nil
keyEquivalent:@""]);
switch (command_id) {
case IDC_EDIT_MENU:
DCHECK(editItem_);
[customItem setView:editItem_];
break;
case IDC_ZOOM_MENU:
DCHECK(zoomItem_);
[customItem setView:zoomItem_];
break;
default:
NOTREACHED();
break;
}
[self adjustPositioning];
[menu insertItem:customItem.get() atIndex:index];
}
- (NSMenu*)menu {
NSMenu* menu = [super menu];
if (![menu delegate]) {
[menu setDelegate:self];
}
return menu;
}
- (void)menuWillOpen:(NSMenu*)menu {
NSString* title = base::SysUTF16ToNSString(
[self wrenchMenuModel]->GetLabelForCommandId(IDC_ZOOM_PERCENT_DISPLAY));
[[zoomItem_ viewWithTag:IDC_ZOOM_PERCENT_DISPLAY] setTitle:title];
NSImage* icon = [self wrenchMenuModel]->browser()->window()->IsFullscreen() ?
[NSImage imageNamed:NSImageNameExitFullScreenTemplate] :
[NSImage imageNamed:NSImageNameEnterFullScreenTemplate];
[zoomFullScreen_ setImage:icon];
}
// Used to dispatch commands from the Wrench menu. The custom items within the
// menu cannot be hooked up directly to First Responder because the window in
// which the controls reside is not the BrowserWindowController, but a
// NSCarbonMenuWindow; this screws up the typical |-commandDispatch:| system.
- (IBAction)dispatchWrenchMenuCommand:(id)sender {
NSInteger tag = [sender tag];
// NSSegmentedControls (used for the Edit item) need a little help to get the
// command_id of the pressed item.
if ([sender isKindOfClass:[NSSegmentedControl class]])
tag = [[sender cell] tagForSegment:[sender selectedSegment]];
// The custom views within the Wrench menu are abnormal and keep the menu open
// after a target-action. Close the menu manually.
// TODO(rsesek): It'd be great if the zoom buttons didn't have to close the
// menu. See http://crbug.com/48679 for more info.
[menu_ cancelTracking];
[self wrenchMenuModel]->ExecuteCommand(tag);
}
- (WrenchMenuModel*)wrenchMenuModel {
return static_cast<WrenchMenuModel*>(model_);
}
// Fit the localized strings into the Cut/Copy/Paste control, then resize the
// whole menu item accordingly.
- (void)adjustPositioning {
NSRect itemFrame = [editItem_ frame];
NSRect controlFrame = [editControl_ frame];
CGFloat originalControlWidth = NSWidth(controlFrame);
// Maintain the carefully pixel-pushed gap between the edge of the menu and
// the rightmost control.
CGFloat edge = NSWidth(itemFrame) -
(controlFrame.origin.x + originalControlWidth);
// Resize the edit segmented control to fit the localized strings.
[editControl_ sizeToFit];
controlFrame = [editControl_ frame];
CGFloat resizeAmount = NSWidth(controlFrame) - originalControlWidth;
// Adjust the size of the entire menu item to account for changes in the size
// of the segmented control.
itemFrame.size.width += resizeAmount;
[editItem_ setFrame:itemFrame];
// Keep the spacing between the right edges of the menu and the control.
controlFrame.origin.x = NSWidth(itemFrame) - edge - NSWidth(controlFrame);
[editControl_ setFrame:controlFrame];
}
@end // @implementation WrenchMenuController
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