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/*
Grr RSS Reader
Copyright (C) 2006, 2007 Guenther Noack <guenther@unix-ag.uni-kl.de>
Copyright (C) 2009-2010 GNUstep Application Team
Riccardo Mottola
This application 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; either
version 3 of the License, or (at your option) any later version.
This application 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
Library General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#import <RSSKit/RSSArticleProtocol.h>
#import "ArticleOperations.h"
#import "Article.h"
#ifdef __APPLE__
#import "GNUstep.h"
#endif
#define BROWSE_IDENTIFIER @"Article.Ops.Browse"
@implementation ArticleOperationsComponent
-(id)init
{
if ((self = [super init]) != nil)
{
NSArray* identifiers;
NSMenu* menu;
menu = [[[NSApp mainMenu] itemWithTag:2] submenu];
// Article browsing toolbar item
browseItem = [[NSToolbarItem alloc] initWithItemIdentifier: BROWSE_IDENTIFIER];
[browseItem setLabel: _(@"View in WWW")];
[browseItem setImage: [NSImage imageNamed: @"ArticleLink"]];
[browseItem setAction: @selector(browseSelectedArticles)];
[browseItem setTarget: self];
// Article browsing menu item
browseMenuItem = [[NSMenuItem alloc] initWithTitle: _(@"View in WWW")
action: @selector(browseSelectedArticles)
keyEquivalent: @"b"];
[browseMenuItem setTarget: self];
// Add the menu
[menu addItem: browseMenuItem];
// Provided identifiers
identifiers = [NSArray arrayWithObjects:
BROWSE_IDENTIFIER,
nil
];
ASSIGN(allowedIdentifiers, identifiers);
ASSIGN(defaultIdentifiers, allowedIdentifiers);
// Init selected articles with empty set
ASSIGN(selectedArticles, [NSSet new]);
}
return self;
}
// input accepting component protocol
-(void)componentDidUpdateSet: (NSNotification*) aNotification
{
BOOL isEnabled;
id<OutputProvidingComponent> component = [aNotification object];
ASSIGN(selectedArticles, [component objectsForPipeType: [PipeType articleType]]);
isEnabled = ([selectedArticles count] > 0) ? YES : NO;
[browseItem setEnabled: isEnabled];
#ifdef GRRRDEBUG
[debugItem setEnabled: isEnabled];
#endif
}
// toolbar delegate protocol
- (NSToolbarItem*)toolbar: (NSToolbar*)toolbar
itemForItemIdentifier: (NSString*)itemIdentifier
willBeInsertedIntoToolbar: (BOOL)flag
{
if ([itemIdentifier isEqualToString: BROWSE_IDENTIFIER]) {
return browseItem;
}
#ifdef GRRRDEBUG
else if ([itemIdentifier isEqualToString: @"Grr Debug Article"]) {
return debugItem;
}
#endif
return nil; // this identifier was not found here
}
- (NSArray*) toolbarAllowedItemIdentifiers: (NSToolbar*)toolbar
{
return allowedIdentifiers;
}
- (NSArray*) toolbarDefaultItemIdentifiers: (NSToolbar*)toolbar
{
return defaultIdentifiers;
}
// own methods
-(void)browseSelectedArticles
{
NSEnumerator* enumerator = [selectedArticles objectEnumerator];
id<RSSArticle> article;
while ((article = [enumerator nextObject]) != nil) {
[[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString:[article url]]];
}
}
#ifdef GRRRDEBUG
-(void)debugSelectedArticles
{
NSEnumerator* enumerator = [selectedArticles objectEnumerator];
id<Article> article;
while ((article = [enumerator nextObject]) != nil)
{
NSLog(@"Article %@ is \n%@", [article headline], [article plistDictionary]);
NSLog(@"Storage reseult: %d", [article store]);
}
}
#endif
@end
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