diff options
Diffstat (limited to 'Source/SPHistoryController.m')
| -rw-r--r-- | Source/SPHistoryController.m | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Source/SPHistoryController.m b/Source/SPHistoryController.m index 69ec9e57..d602d8d4 100644 --- a/Source/SPHistoryController.m +++ b/Source/SPHistoryController.m @@ -68,6 +68,8 @@ { BOOL backEnabled = NO; BOOL forwardEnabled = NO; + int i; + NSMenu *navMenu; // Set the active state of the segments if appropriate if ([history count] && historyPosition > 0) backEnabled = YES; @@ -75,6 +77,28 @@ [historyControl setEnabled:backEnabled forSegment:0]; [historyControl setEnabled:forwardEnabled forSegment:1]; + + // Generate back and forward menus as appropriate to reflect the new state + if (backEnabled) { + navMenu = [[NSMenu alloc] init]; + for (i = historyPosition - 1; i >= 0; i--) { + [navMenu addItem:[self menuEntryForHistoryEntryAtIndex:i]]; + } + [historyControl setMenu:navMenu forSegment:0]; + [navMenu release]; + } else { + [historyControl setMenu:nil forSegment:0]; + } + if (forwardEnabled) { + navMenu = [[NSMenu alloc] init]; + for (i = historyPosition + 1; i < [history count]; i++) { + [navMenu addItem:[self menuEntryForHistoryEntryAtIndex:i]]; + } + [historyControl setMenu:navMenu forSegment:1]; + [navMenu release]; + } else { + [historyControl setMenu:nil forSegment:1]; + } } /** @@ -309,4 +333,61 @@ modifyingHistoryState = NO; } +/** + * Load a history entry from an associated menu item + */ +- (void) loadEntryFromMenuItem:(id)theMenuItem +{ + [self loadEntryAtPosition:[theMenuItem tag]]; +} + +#pragma mark - +#pragma mark History entry details and description + +/** + * Returns a menuitem for a history entry at a supplied index + */ +- (NSMenuItem *) menuEntryForHistoryEntryAtIndex:(int)theIndex +{ + NSMenuItem *theMenuItem = [[NSMenuItem alloc] init]; + NSDictionary *theHistoryEntry = [history objectAtIndex:theIndex]; + + [theMenuItem setTag:theIndex]; + [theMenuItem setTitle:[self nameForHistoryEntryDetails:theHistoryEntry]]; + [theMenuItem setTarget:self]; + [theMenuItem setAction:@selector(loadEntryFromMenuItem:)]; + + return [theMenuItem autorelease]; +} + +/** + * Returns a descriptive name for a history item dictionary + */ +- (NSString *) nameForHistoryEntryDetails:(NSDictionary *)theEntry +{ + if (![theEntry objectForKey:@"database"]) return NSLocalizedString(@"(no selection)", @"History item title with nothing selected"); + + NSMutableString *theName = [NSMutableString stringWithString:[theEntry objectForKey:@"database"]]; + if (![theEntry objectForKey:@"table"] || ![[theEntry objectForKey:@"table"] length]) return theName; + + [theName appendFormat:@"/%@", [theEntry objectForKey:@"table"]]; + if (![theEntry objectForKey:@"contentFilter"]) return theName; + + NSDictionary *filterSettings = [theEntry objectForKey:@"contentFilter"]; + if (![filterSettings objectForKey:@"filterField"]) return theName; + + if ([[filterSettings objectForKey:@"filterComparison"] isEqualToString:@"IS NULL"] + || [[filterSettings objectForKey:@"filterComparison"] isEqualToString:@"IS NOT NULL"]) + { + [theName appendFormat:@" (%@ %@ %@)", NSLocalizedString(@"Filtered by", @"History item filtered by label"), + [filterSettings objectForKey:@"filterField"], [filterSettings objectForKey:@"filterComparison"]]; + } else if ([filterSettings objectForKey:@"filterValue"] && [[filterSettings objectForKey:@"filterValue"] length]) { + [theName appendFormat:@" (%@ %@ %@ %@)", NSLocalizedString(@"Filtered by", @"History item filtered by label"), + [filterSettings objectForKey:@"filterField"], [filterSettings objectForKey:@"filterComparison"], + [filterSettings objectForKey:@"filterValue"]]; + } + + return theName; +} + @end |