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/*
* Copyright 2011 Alex Merry <dev@randomguy3.me.uk>
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* This program 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 "StyleManager+Storage.h"
#import "Configuration.h"
#import "NodeStyle+Storage.h"
#import "EdgeStyle+Storage.h"
static NSString *nodeStyleGroupPrefix = @"Style ";
static NSString *edgeStyleGroupPrefix = @"EdgeStyle ";
@implementation StyleManager (Storage)
- (void) loadStylesUsingConfigurationName:(NSString*)name {
if (![Configuration configurationExistsWithName:name]) {
return;
}
NSError *error = nil;
Configuration *stylesConfig = [Configuration configurationWithName:name loadError:&error];
if (error != nil) {
logError (error, @"Could not load styles configuration");
// stick with the default config
return;
}
NSArray *groups = [stylesConfig groups];
NSMutableArray *ns = [NSMutableArray arrayWithCapacity:[groups count]];
NSMutableArray *es = [NSMutableArray arrayWithCapacity:[groups count]];
for (NSString *groupName in groups) {
if ([groupName hasPrefix:nodeStyleGroupPrefix]) {
NodeStyle *style = [[NodeStyle alloc] initFromConfigurationGroup:groupName config:stylesConfig];
[ns addObject:style];
} else if ([groupName hasPrefix:edgeStyleGroupPrefix]) {
EdgeStyle *style = [[EdgeStyle alloc] initFromConfigurationGroup:groupName config:stylesConfig];
[es addObject:style];
}
}
[self _setNodeStyles:ns];
[self _setEdgeStyles:es];
}
- (void) saveStylesUsingConfigurationName:(NSString*)name {
NSError *error = nil;
Configuration *stylesConfig = [Configuration emptyConfigurationWithName:name];
NSArray *ns = [self nodeStyles];
NSArray *es = [self edgeStyles];
NSUInteger length = [ns count];
for (int i = 0; i < length; ++i) {
NodeStyle *style = [ns objectAtIndex:i];
NSString *groupName = [NSString stringWithFormat:@"%@%d", nodeStyleGroupPrefix, i];
[style storeToConfigurationGroup:groupName config:stylesConfig];
}
length = [es count];
for (int i = 0; i < length; ++i) {
EdgeStyle *style = [es objectAtIndex:i];
NSString *groupName = [NSString stringWithFormat:@"%@%d", edgeStyleGroupPrefix, i];
[style storeToConfigurationGroup:groupName config:stylesConfig];
}
if (![stylesConfig writeToStoreWithError:&error]) {
logError (error, @"Could not write styles configuration");
}
}
@end
// vim:ft=objc:ts=8:et:sts=4:sw=4
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