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// Copyright (c) 2009 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.
#include "chrome/browser/cocoa/bookmark_menu_bridge.h"
#import <AppKit/AppKit.h>
#include "base/sys_string_conversions.h"
#include "chrome/app/chrome_dll_resource.h" // IDC_BOOKMARK_MENU
#import "chrome/browser/app_controller_mac.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_list.h"
#import "chrome/browser/cocoa/bookmark_menu_cocoa_controller.h"
#import "chrome/browser/cocoa/nsimage_cache.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/profile_manager.h"
#include "skia/ext/skia_utils_mac.h"
BookmarkMenuBridge::BookmarkMenuBridge(Profile* profile)
: profile_(profile),
controller_([[BookmarkMenuCocoaController alloc] initWithBridge:this]) {
if (GetBookmarkModel())
ObserveBookmarkModel();
}
BookmarkMenuBridge::~BookmarkMenuBridge() {
BookmarkModel *model = GetBookmarkModel();
if (model)
model->RemoveObserver(this);
[controller_ release];
}
NSMenu* BookmarkMenuBridge::BookmarkMenu() {
NSMenu* bookmark_menu = [[[NSApp mainMenu] itemWithTag:IDC_BOOKMARK_MENU]
submenu];
return bookmark_menu;
}
void BookmarkMenuBridge::Loaded(BookmarkModel* model) {
NSMenu* bookmark_menu = BookmarkMenu();
if (bookmark_menu == nil)
return;
ClearBookmarkMenu(bookmark_menu);
// TODO(jrg): limit the number of bookmarks in the menubar?
AddNodeToMenu(model->GetBookmarkBarNode(), bookmark_menu);
}
void BookmarkMenuBridge::BookmarkModelBeingDeleted(BookmarkModel* model) {
NSMenu* bookmark_menu = BookmarkMenu();
if (bookmark_menu == nil)
return;
ClearBookmarkMenu(bookmark_menu);
}
void BookmarkMenuBridge::BookmarkNodeMoved(BookmarkModel* model,
const BookmarkNode* old_parent,
int old_index,
const BookmarkNode* new_parent,
int new_index) {
// TODO(jrg): this is brute force; perhaps we should be nicer.
Loaded(model);
}
void BookmarkMenuBridge::BookmarkNodeAdded(BookmarkModel* model,
const BookmarkNode* parent,
int index) {
// TODO(jrg): this is brute force; perhaps we should be nicer.
Loaded(model);
}
void BookmarkMenuBridge::BookmarkNodeRemoved(BookmarkModel* model,
const BookmarkNode* parent,
int old_index,
const BookmarkNode* node) {
// TODO(jrg): this is brute force; perhaps we should be nicer.
Loaded(model);
}
void BookmarkMenuBridge::BookmarkNodeChanged(BookmarkModel* model,
const BookmarkNode* node) {
NSMenuItem* item = MenuItemForNode(node);
if (item)
ConfigureMenuItem(node, item);
}
void BookmarkMenuBridge::BookmarkNodeFavIconLoaded(BookmarkModel* model,
const BookmarkNode* node) {
NSMenuItem* item = MenuItemForNode(node);
if (item)
ConfigureMenuItem(node, item);
}
void BookmarkMenuBridge::BookmarkNodeChildrenReordered(
BookmarkModel* model, const BookmarkNode* node) {
// TODO(jrg): this is brute force; perhaps we should be nicer.
Loaded(model);
}
// Watch for changes.
void BookmarkMenuBridge::ObserveBookmarkModel() {
BookmarkModel* model = GetBookmarkModel();
model->AddObserver(this);
if (model->IsLoaded())
Loaded(model);
}
BookmarkModel* BookmarkMenuBridge::GetBookmarkModel() {
if (!profile_)
return NULL;
return profile_->GetBookmarkModel();
}
Profile* BookmarkMenuBridge::GetProfile() {
return profile_;
}
void BookmarkMenuBridge::ClearBookmarkMenu(NSMenu* menu) {
bookmark_nodes_.clear();
// Recursively delete all menus that look like a bookmark. Assume
// all items with submenus contain only bookmarks. This typically
// deletes everything except the first two items ("Add Bookmark..."
// and separator)
NSArray* items = [menu itemArray];
for (NSMenuItem* item in items) {
// Convention: items in the bookmark list which are bookmarks have
// an action of openBookmarkMenuItem:. Also, assume all items
// with submenus are submenus of bookmarks.
if (([item action] == @selector(openBookmarkMenuItem:)) ||
([item hasSubmenu])) {
// This will eventually [obj release] all its kids, if it has
// any.
[menu removeItem:item];
} else {
// Not a bookmark or item with submenu, so leave it alone.
}
}
}
void BookmarkMenuBridge::AddNodeToMenu(const BookmarkNode* node, NSMenu* menu) {
for (int i = 0; i < node->GetChildCount(); i++) {
const BookmarkNode* child = node->GetChild(i);
NSString* title = [BookmarkMenuCocoaController menuTitleForNode:child];
NSMenuItem* item = [[[NSMenuItem alloc] initWithTitle:title
action:nil
keyEquivalent:@""] autorelease];
[menu addItem:item];
bookmark_nodes_[child] = item;
if (child->is_folder()) {
NSMenu* submenu = [[[NSMenu alloc] initWithTitle:title] autorelease];
[menu setSubmenu:submenu forItem:item];
AddNodeToMenu(child, submenu); // recursive call
} else {
ConfigureMenuItem(child, item);
}
}
}
void BookmarkMenuBridge::ConfigureMenuItem(const BookmarkNode* node,
NSMenuItem* item) {
[item setTarget:controller_];
[item setAction:@selector(openBookmarkMenuItem:)];
[item setTag:node->id()];
// Add a tooltip
std::string url_string = node->GetURL().possibly_invalid_spec();
NSString* tooltip = [NSString stringWithFormat:@"%@\n%s",
base::SysWideToNSString(node->GetTitle()),
url_string.c_str()];
[item setToolTip:tooltip];
// Check to see if we have a favicon.
NSImage* favicon = nil;
BookmarkModel* model = GetBookmarkModel();
if (model) {
const SkBitmap& bitmap = model->GetFavIcon(node);
if (!bitmap.isNull())
favicon = gfx::SkBitmapToNSImage(bitmap);
}
// Either we do not have a loaded favicon or the conversion from SkBitmap
// failed. Use the default site image instead.
if (!favicon)
favicon = nsimage_cache::ImageNamed(@"nav.pdf");
[item setImage:favicon];
}
NSMenuItem* BookmarkMenuBridge::MenuItemForNode(const BookmarkNode* node) {
if (!node)
return nil;
std::map<const BookmarkNode*, NSMenuItem*>::iterator it =
bookmark_nodes_.find(node);
if (it == bookmark_nodes_.end())
return nil;
return it->second;
}
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