netsurf/frontends/cocoa/BookmarksController.m

/*
 * Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * NetSurf is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#import "utils/messages.h"
#import "utils/utils.h"
#import "desktop/browser.h"
#import "desktop/hotlist.h"
#import "desktop/tree.h"
#import "content/hlcache.h"

#import "cocoa/BookmarksController.h"
#import "cocoa/Tree.h"
#import "cocoa/TreeView.h"
#import "cocoa/NetsurfApp.h"
#import "cocoa/BrowserViewController.h"
#import "cocoa/gui.h"


@interface BookmarksController ()
- (void) noteAppWillTerminate: (NSNotification *) note;
- (void) save;
@end

@implementation BookmarksController

@synthesize defaultMenu;
@synthesize view;

static const char *cocoa_hotlist_path( void )
{
        NSString *path = [[NSUserDefaults standardUserDefaults]
                                 stringForKey: kHotlistFileOption];
        return [path UTF8String];
}

- (id)init
{
        if ((self = [super initWithWindowNibName: @"BookmarksWindow"]) == nil) {
                return nil;
        }
        tree_hotlist_path = cocoa_hotlist_path();
        tree = [[Tree alloc] initWithFlags: TREE_HOTLIST];
        nodeForMenu = NSCreateMapTable(NSNonOwnedPointerMapKeyCallBacks,
                                       NSNonOwnedPointerMapValueCallBacks,
                                       0);

        [[NSNotificationCenter defaultCenter]
          addObserver:self
             selector:@selector(noteAppWillTerminate:)
                 name:NSApplicationWillTerminateNotification
               object:NSApp];

        return self;
}

- (void) noteAppWillTerminate: (NSNotification *)note
{
        [self save];
}

- (void) save
{
        hotlist_export( cocoa_hotlist_path(), NULL );
}

- (void) dealloc
{
        [self setView: nil];
        NSFreeMapTable( nodeForMenu );
        [tree release];

        [[NSNotificationCenter defaultCenter] removeObserver: self];

        [super dealloc];
}

- (void) menuNeedsUpdate: (NSMenu *)menu
{
#if 0
        for (NSMenuItem *item in [menu itemArray]) {
                if ([item hasSubmenu]) NSMapRemove( nodeForMenu, [item submenu] );
                [menu removeItem: item];
        }

        bool hasSeparator = true;
        struct node *node = (struct node *)NSMapGet( nodeForMenu, menu );
        if (node == NULL) {
                for (NSMenuItem *item in [defaultMenu itemArray]) {
                        [menu addItem: [[item copy] autorelease]];
                }
                hasSeparator = false;
        }

        for (struct node *child = tree_node_get_child( node );
             child != NULL;
             child = tree_node_get_next( child )) {

                if (tree_node_is_deleted( child )) continue;

                if (!hasSeparator) {
                        [menu addItem: [NSMenuItem separatorItem]];
                        hasSeparator = true;
                }

                NSString *title = [NSString stringWithUTF8String: tree_url_node_get_title( child )];

                NSMenuItem *item = [menu addItemWithTitle: title action: NULL keyEquivalent: @""];
                if (tree_node_is_folder( child )) {
                        NSMenu *subMenu = [[[NSMenu alloc] initWithTitle: title] autorelease];
                        NSMapInsert( nodeForMenu, subMenu, child );
                        [subMenu setDelegate: self];
                        [menu setSubmenu: subMenu forItem: item];
                } else {
                        [item setRepresentedObject: [NSString stringWithUTF8String: tree_url_node_get_url( child )]];
                        [item setTarget: self];
                        [item setAction: @selector( openBookmarkURL: )];
                }
        }
#endif
}

- (IBAction) openBookmarkURL: (id)sender
{
        const char *urltxt = [[sender representedObject] UTF8String];
        NSParameterAssert( urltxt != NULL );

        nsurl *url;
        nserror error;

        error = nsurl_create(urltxt, &url);
        if (error == NSERROR_OK) {
                BrowserViewController *tab = [(NetSurfApp *)NSApp frontTab];
                if (tab != nil) {
                        error = browser_window_navigate([tab browser],
                                                        url,
                                                        NULL,
                                                        BW_NAVIGATE_HISTORY,
                                                        NULL,
                                                        NULL,
                                                        NULL);
                } else {
                        error = browser_window_create(BW_CREATE_HISTORY,
                                                      url,
                                                      NULL,
                                                      NULL,
                                                      NULL);
                }
                nsurl_unref(url);
        }
        if (error != NSERROR_OK) {
                cocoa_warning(messages_get_errorcode(error), 0);
        }
}

- (IBAction) addBookmark: (id)sender
{
        struct browser_window *bw = [[(NetSurfApp *)NSApp frontTab] browser];
        if (bw != NULL) {
                hotlist_add_url(browser_window_get_url(bw));
        }
}

- (BOOL) validateUserInterfaceItem: (id)item
{
        SEL action = [item action];

        if (action == @selector( addBookmark: )) {
                return [(NetSurfApp *)NSApp frontTab] != nil;
        }

        return YES;
}

- (void) windowDidLoad
{
        hotlist_expand(false);
        hotlist_contract(true);

        [view setTree: tree];
}


+ (void) initialize
{
        [[NSUserDefaults standardUserDefaults]
                registerDefaults:
                        [NSDictionary
                                dictionaryWithObjectsAndKeys:cocoa_get_user_path( @"Bookmarks.html" ),
                                kHotlistFileOption,
                                nil]];
}

- (IBAction) editSelected: (id)sender
{
        hotlist_edit_selection();
}

- (IBAction) deleteSelected: (id)sender
{
        hotlist_keypress(NS_KEY_DELETE_LEFT);
}

- (IBAction) addFolder: (id)sender
{
        hotlist_add_folder(NULL, false, 0);
}

@end