+//
+// NJMappingsController.m
+// Enjoy
+//
+// Created by Sam McCall on 4/05/09.
+//
+
+#import "NJMappingsController.h"
+
+#import "ApplicationController.h"
+#import "NJMapping.h"
+#import "NJMappingsController.h"
+#import "Target.h"
+#import "TargetController.h"
+#import "NJEvents.h"
+
+@implementation NJMappingsController {
+ NSMutableArray *_mappings;
+ NJMapping *manualMapping;
+}
+
+- (id)init {
+ if ((self = [super init])) {
+ _mappings = [[NSMutableArray alloc] init];
+ _currentMapping = [[NJMapping alloc] initWithName:@"(default)"];
+ manualMapping = _currentMapping;
+ [_mappings addObject:_currentMapping];
+ }
+ return self;
+}
+
+- (NJMapping *)objectForKeyedSubscript:(NSString *)name {
+ for (NJMapping *mapping in _mappings)
+ if ([name isEqualToString:mapping.name])
+ return mapping;
+ return nil;
+}
+
+- (void)activateMappingForProcess:(NSString *)processName {
+ NJMapping *oldMapping = manualMapping;
+ NJMapping *newMapping = self[processName];
+ if (!newMapping)
+ newMapping = oldMapping;
+ if (newMapping != _currentMapping)
+ [self activateMapping:newMapping];
+ manualMapping = oldMapping;
+}
+
+- (void)activateMapping:(NJMapping *)mapping {
+ if (!mapping)
+ mapping = manualMapping;
+ NSLog(@"Switching to mapping %@.", mapping.name);
+ manualMapping = mapping;
+ _currentMapping = mapping;
+ [removeButton setEnabled:_mappings[0] != mapping];
+ [targetController loadCurrent];
+ [NSNotificationCenter.defaultCenter postNotificationName:NJEventMappingChanged
+ object:_currentMapping];
+ [tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:[_mappings indexOfObject:mapping]] byExtendingSelection:NO];
+}
+
+- (IBAction)addPressed:(id)sender {
+ NJMapping *newMapping = [[NJMapping alloc] initWithName:@"Untitled"];
+ [_mappings addObject:newMapping];
+ [(ApplicationController *)NSApplication.sharedApplication.delegate mappingsChanged];
+ [tableView reloadData];
+ [tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:_mappings.count - 1] byExtendingSelection:NO];
+ [tableView editColumn:0 row:_mappings.count - 1 withEvent:nil select:YES];
+ [self activateMapping:newMapping];
+}
+
+- (IBAction)removePressed:(id)sender {
+ if (tableView.selectedRow == 0)
+ return;
+
+ [_mappings removeObjectAtIndex:tableView.selectedRow];
+ [tableView reloadData];
+ [(ApplicationController *)NSApplication.sharedApplication.delegate mappingsChanged];
+ [self activateMapping:_mappings[0]];
+ [self save];
+}
+
+-(void)tableViewSelectionDidChange:(NSNotification *)notify {
+ if (tableView.selectedRow >= 0)
+ [self activateMapping:_mappings[tableView.selectedRow]];
+}
+
+- (id)tableView:(NSTableView *)view objectValueForTableColumn:(NSTableColumn *)column row:(NSInteger)index {
+ return [_mappings[index] name];
+}
+
+- (void)tableView:(NSTableView *)view setObjectValue:(NSString *)obj forTableColumn:(NSTableColumn *)col row:(NSInteger)index {
+ [(NJMapping *)_mappings[index] setName:obj];
+ [tableView reloadData];
+ [(ApplicationController *)NSApplication.sharedApplication.delegate mappingsChanged];
+}
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
+ return _mappings.count;
+}
+
+- (BOOL)tableView:(NSTableView *)view shouldEditTableColumn:(NSTableColumn *)column row:(NSInteger)index {
+ return index > 0;
+}
+
+- (void)save {
+ NSLog(@"Saving mappings to defaults.");
+ [NSUserDefaults.standardUserDefaults setValuesForKeysWithDictionary:[self dumpAll]];
+}
+
+- (void)load {
+ [self loadAllFrom:NSUserDefaults.standardUserDefaults.dictionaryRepresentation];
+}
+
+- (NSDictionary *)dumpAll {
+ NSMutableArray *ary = [[NSMutableArray alloc] initWithCapacity:_mappings.count];
+ for (NJMapping *mapping in _mappings)
+ [ary addObject:[mapping serialize]];
+ NSUInteger current = _currentMapping ? [_mappings indexOfObject:_currentMapping] : 0;
+ return @{ @"mappings": ary, @"selected": @(current) };
+}
+
+- (void)loadAllFrom:(NSDictionary*)envelope {
+ NSArray *storedMappings = envelope[@"mappings"];
+ NSMutableArray* newMappings = [[NSMutableArray alloc] initWithCapacity:storedMappings.count];
+
+ // have to do two passes in case mapping1 refers to mapping2 via a TargetMapping
+ for (NSDictionary *storedMapping in storedMappings) {
+ NJMapping *mapping = [[NJMapping alloc] initWithName:storedMapping[@"name"]];
+ [newMappings addObject:mapping];
+ }
+
+ for (unsigned i = 0; i < storedMappings.count; ++i) {
+ NSDictionary *entries = storedMappings[i][@"entries"];
+ NJMapping *mapping = newMappings[i];
+ for (id key in entries) {
+ Target *target = [Target targetDeserialize:entries[key]
+ withMappings:newMappings];
+ if (target)
+ mapping.entries[key] = target;
+ }
+ }
+
+ if (newMappings.count) {
+ unsigned current = [envelope[@"selected"] unsignedIntValue];
+ if (current >= newMappings.count)
+ current = 0;
+ _mappings = newMappings;
+ [tableView reloadData];
+ [(ApplicationController *)NSApplication.sharedApplication.delegate mappingsChanged];
+ [self activateMapping:_mappings[current]];
+ }
+}
+
+- (NJMapping *)mappingWithURL:(NSURL *)url error:(NSError **)error {
+ NSInputStream *stream = [NSInputStream inputStreamWithURL:url];
+ [stream open];
+ NSDictionary *serialization = !*error
+ ? [NSJSONSerialization JSONObjectWithStream:stream options:0 error:error]
+ : nil;
+ [stream close];
+
+ if (!([serialization isKindOfClass:NSDictionary.class]
+ && [serialization[@"name"] isKindOfClass:NSString.class]
+ && [serialization[@"entries"] isKindOfClass:NSDictionary.class])) {
+ *error = [NSError errorWithDomain:@"Enjoyable"
+ code:0
+ description:@"This isn't a valid mapping file."];
+ return nil;
+ }
+
+ NSDictionary *entries = serialization[@"entries"];
+ NJMapping *mapping = [[NJMapping alloc] initWithName:serialization[@"name"]];
+ for (id key in entries) {
+ NSDictionary *value = entries[key];
+ if ([key isKindOfClass:NSString.class]) {
+ Target *target = [Target targetDeserialize:value
+ withMappings:_mappings];
+ if (target)
+ mapping.entries[key] = target;
+ }
+ }
+ return mapping;
+}
+
+- (void)importPressed:(id)sender {
+ NSOpenPanel *panel = [NSOpenPanel openPanel];
+ panel.allowedFileTypes = @[ @"enjoyable", @"json", @"txt" ];
+ NSWindow *window = NSApplication.sharedApplication.keyWindow;
+ [panel beginSheetModalForWindow:window
+ completionHandler:^(NSInteger result) {
+ if (result != NSFileHandlingPanelOKButton)
+ return;
+
+ [panel close];
+ NSError *error;
+ NJMapping *mapping = [self mappingWithURL:panel.URL error:&error];
+
+ if (!error) {
+ BOOL conflict = NO;
+ NJMapping *mergeInto = self[mapping.name];
+ for (id key in mapping.entries) {
+ if (mergeInto.entries[key]
+ && ![mergeInto.entries[key] isEqual:mapping.entries[key]]) {
+ conflict = YES;
+ break;
+ }
+ }
+
+ if (conflict) {
+ NSAlert *conflictAlert = [[NSAlert alloc] init];
+ conflictAlert.messageText = @"Replace existing mappings?";
+ conflictAlert.informativeText =
+ [NSString stringWithFormat:
+ @"This file contains inputs you've already mapped in \"%@\". Do you "
+ @"want to merge them and replace your existing mappings, or import this "
+ @"as a separate mapping?", mapping.name];
+ [conflictAlert addButtonWithTitle:@"Merge"];
+ [conflictAlert addButtonWithTitle:@"Cancel"];
+ [conflictAlert addButtonWithTitle:@"New Mapping"];
+ NSInteger res = [conflictAlert runModal];
+ if (res == NSAlertSecondButtonReturn)
+ return;
+ else if (res == NSAlertThirdButtonReturn)
+ mergeInto = nil;
+ }
+
+ if (mergeInto) {
+ [mergeInto.entries addEntriesFromDictionary:mapping.entries];
+ mapping = mergeInto;
+ } else {
+ [_mappings addObject:mapping];
+ [tableView reloadData];
+ }
+
+ [self save];
+ [(ApplicationController *)NSApplication.sharedApplication.delegate mappingsChanged];
+ [self activateMapping:mapping];
+ [targetController loadCurrent];
+
+ if (conflict && !mergeInto) {
+ [tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:_mappings.count - 1] byExtendingSelection:NO];
+ [tableView editColumn:0 row:_mappings.count - 1 withEvent:nil select:YES];
+ }
+ }
+
+ if (error) {
+ [window presentError:error
+ modalForWindow:window
+ delegate:nil
+ didPresentSelector:nil
+ contextInfo:nil];
+ }
+ }];
+
+}
+
+- (void)exportPressed:(id)sender {
+ NSSavePanel *panel = [NSSavePanel savePanel];
+ panel.allowedFileTypes = @[ @"enjoyable" ];
+ NJMapping *mapping = _currentMapping;
+ panel.nameFieldStringValue = mapping.name;
+ NSWindow *window = NSApplication.sharedApplication.keyWindow;
+ [panel beginSheetModalForWindow:window
+ completionHandler:^(NSInteger result) {
+ if (result != NSFileHandlingPanelOKButton)
+ return;
+ [panel close];
+ NSError *error;
+ NSDictionary *serialization = [mapping serialize];
+ NSData *json = [NSJSONSerialization dataWithJSONObject:serialization
+ options:NSJSONWritingPrettyPrinted
+ error:&error];
+ if (!error)
+ [json writeToURL:panel.URL options:NSDataWritingAtomic error:&error];
+
+ if (error) {
+ [window presentError:error
+ modalForWindow:window
+ delegate:nil
+ didPresentSelector:nil
+ contextInfo:nil];
+ }
+ }];
+}
+
+@end
projects / enjoyable.git / commitdiff