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/*
Grr RSS Reader
Copyright (C) 2006, 2007 Guenther Noack <guenther@unix-ag.uni-kl.de>
Copyright (C) 2009 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 "PreferencesPanel.h"
#import "NSBundle+Extensions.h"
#ifdef __APPLE__
#import "GNUstep.h"
#endif
@implementation PreferencesPanel
// ---------------------------------
// init and dealloc
// ---------------------------------
-(id) init
{
if ((self = [super init]) != nil)
{
NSToolbar *toolbar;
BOOL nibLoaded;
nibLoaded = [NSBundle loadNibNamed:@"PreferencesPanel" owner:self];
if (nibLoaded == NO)
{
NSLog(@"PreferencesPanel: Failed to load nib.");
return nil;
}
RETAIN(window);
RETAIN(replacableView);
ASSIGN(prefComponents, [NSMutableArray new]);
ASSIGN(toolbarItemIdentifiers, [NSMutableArray new]);
ASSIGN(toolbarItems, [NSMutableDictionary new]);
// Set up preferences
[self addPreferencesComponent: [NSBundle instanceForBundleWithName: @"Proxy"]];
[self addPreferencesComponent: [NSBundle instanceForBundleWithName: @"Fonts"]];
toolbar = [(NSToolbar*)[NSToolbar alloc] initWithIdentifier: @"pref panel toolbar"];
[toolbar autorelease];
[toolbar setDelegate: self];
[toolbar setAllowsUserCustomization: NO];
[window setToolbar: toolbar];
[window setFloatingPanel: YES];
}
return self;
}
-(void) dealloc
{
DESTROY(window);
DESTROY(replacableView);
DESTROY(prefComponents);
DESTROY(toolbarItemIdentifiers);
DESTROY(toolbarItems);
[super dealloc];
}
// ---------------------------------
// singleton
// ---------------------------------
+(PreferencesPanel*) shared
{
static PreferencesPanel* singleton = nil;
if (singleton == nil) {
ASSIGN(singleton, [PreferencesPanel new]);
}
return singleton;
}
// ---------------------------------
// adding new panels to the preference panel
// ---------------------------------
-(BOOL) addPreferencesComponent: (id<PreferencesComponent>) aPrefComponent
{
NSToolbarItem* item;
NSAssert(
[prefComponents count] == [toolbarItemIdentifiers count],
@"Internal inconsistency: Number of toolbar items != number of pref panes."
);
[prefComponents addObject: aPrefComponent];
item = [[NSToolbarItem alloc] initWithItemIdentifier: [aPrefComponent prefPaneName]];
[item setLabel: [aPrefComponent prefPaneName]];
[item setImage: [aPrefComponent prefPaneIcon]];
[item setAction: @selector(changeViewAction:)];
[item setTarget: self];
[toolbarItemIdentifiers addObject: [item itemIdentifier]];
[toolbarItems setObject: item forKey: [item itemIdentifier]];
return YES;
}
// ---------------------------------
// NSToolbar delegate
// ---------------------------------
- (NSToolbarItem*)toolbar: (NSToolbar*)toolbar
itemForItemIdentifier: (NSString*)itemIdentifier
willBeInsertedIntoToolbar: (BOOL)flag
{
return [toolbarItems objectForKey: itemIdentifier];
}
// required method
- (NSArray*) toolbarAllowedItemIdentifiers: (NSToolbar*)toolbar
{
return toolbarItemIdentifiers;
}
// required method
- (NSArray*) toolbarDefaultItemIdentifiers: (NSToolbar*)toolbar
{
return toolbarItemIdentifiers;
}
// makes it a completely "selectable" toolbar
- (NSArray*) toolbarSelectableItemIdentifiers: (NSToolbar*)toolbar
{
return toolbarItemIdentifiers;
}
// ---------------------------------
// window open & close
// ---------------------------------
-(void) open
{
[window makeKeyAndOrderFront: self];
}
-(void) close
{
[window close];
}
// ---------------------------------
// executed when a toolbar item is clicked
// ---------------------------------
-(void) changeViewAction: (NSToolbarItem*)sender
{
id<ViewProvidingComponent, NSObject> comp;
NSView* newView;
comp = [prefComponents objectAtIndex:
[toolbarItemIdentifiers indexOfObject: [sender itemIdentifier]]];
NSAssert1(
[comp conformsToProtocol: @protocol(ViewProvidingComponent)],
@"Component %@ should be a view providing component!", comp
);
newView = [comp view];
[newView setFrame: [replacableView frame]];
[[replacableView superview] replaceSubview: replacableView with: newView];
ASSIGN(replacableView, newView);
}
@end
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