EnjoyableApplicationDelegate.m

   1 //
   2 //  EnjoyableApplicationDelegate.m
   3 //  Enjoy
   4 //
   5 //  Created by Sam McCall on 4/05/09.
   6 //
   7
   8 #import "EnjoyableApplicationDelegate.h"
   9
  10 #import "NJMapping.h"
  11 #import "NJMappingsController.h"
  12 #import "NJDeviceController.h"
  13 #import "NJOutputController.h"
  14 #import "NJEvents.h"
  15
  16 @implementation EnjoyableApplicationDelegate
  17
  18 - (void)didSwitchApplication:(NSNotification *)note {
  19     NSRunningApplication *activeApp = note.userInfo[NSWorkspaceApplicationKey];
  20     NSString *name = activeApp.localizedName;
  21     if (!name)
  22         name = activeApp.bundleIdentifier;
  23     if (name && ![name isEqualToString:NSRunningApplication.currentApplication.localizedName])
  24         [self.mappingsController activateMappingForProcess:name];
  25 }
  26
  27 - (void)applicationDidFinishLaunching:(NSNotification *)notification {
  28     [NSNotificationCenter.defaultCenter
  29         addObserver:self
  30         selector:@selector(mappingDidChange:)
  31         name:NJEventMappingChanged
  32         object:nil];
  33     [NSNotificationCenter.defaultCenter
  34         addObserver:self
  35         selector:@selector(mappingListDidChange:)
  36         name:NJEventMappingListChanged
  37         object:nil];
  38     [NSNotificationCenter.defaultCenter
  39         addObserver:self
  40         selector:@selector(eventTranslationActivated:)
  41         name:NJEventTranslationActivated
  42         object:nil];
  43     [NSNotificationCenter.defaultCenter
  44         addObserver:self
  45         selector:@selector(eventTranslationDeactivated:)
  46         name:NJEventTranslationDeactivated
  47         object:nil];
  48
  49     [self.inputController setup];
  50     [self.mappingsController load];
  51 }
  52
  53 - (void)applicationDidBecomeActive:(NSNotification *)notification {
  54     [window makeKeyAndOrderFront:nil];
  55 }
  56
  57 - (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication
  58                     hasVisibleWindows:(BOOL)flag {
  59     [window makeKeyAndOrderFront:nil];
  60     return NO;
  61 }
  62
  63 - (void)eventTranslationActivated:(NSNotification *)note {
  64     [NSProcessInfo.processInfo disableAutomaticTermination:@"Input translation is active."];
  65     [NSWorkspace.sharedWorkspace.notificationCenter
  66         addObserver:self
  67         selector:@selector(didSwitchApplication:)
  68         name:NSWorkspaceDidActivateApplicationNotification
  69         object:nil];
  70     NSLog(@"Listening for application changes.");
  71 }
  72
  73 - (void)eventTranslationDeactivated:(NSNotification *)note {
  74     [NSProcessInfo.processInfo enableAutomaticTermination:@"Input translation is active."];
  75     [NSWorkspace.sharedWorkspace.notificationCenter
  76         removeObserver:self
  77         name:NSWorkspaceDidActivateApplicationNotification
  78         object:nil];
  79     NSLog(@"Ignoring application changes.");
  80 }
  81
  82 - (void)mappingListDidChange:(NSNotification *)note {
  83     NSArray *mappings = note.object;
  84     while (dockMenuBase.lastItem.representedObject)
  85         [dockMenuBase removeLastItem];
  86     int added = 0;
  87     for (NJMapping *mapping in mappings) {
  88         NSString *keyEquiv = ++added < 10 ? @(added).stringValue : @"";
  89         NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:mapping.name
  90                                                       action:@selector(chooseMapping:)
  91                                                keyEquivalent:keyEquiv];
  92         item.representedObject = mapping;
  93         item.state = mapping == self.mappingsController.currentMapping;
  94         [dockMenuBase addItem:item];
  95     }
  96 }
  97
  98 - (void)mappingDidChange:(NSNotification *)note {
  99     NJMapping *current = note.object;
 100     for (NSMenuItem *item in dockMenuBase.itemArray)
 101         if (item.representedObject)
 102             item.state = item.representedObject == current;
 103 }
 104
 105 - (void)chooseMapping:(NSMenuItem *)sender {
 106     NJMapping *chosen = sender.representedObject;
 107     [self.mappingsController activateMapping:chosen];
 108 }
 109
 110 #define OUTPUT_PANE_MIN_WIDTH 390
 111
 112 - (CGFloat)splitView:(NSSplitView *)sender constrainMaxCoordinate:(CGFloat)proposedMax ofSubviewAt:(NSInteger)offset {
 113     return proposedMax - OUTPUT_PANE_MIN_WIDTH;
 114 }
 115
 116 - (void)splitView:(NSSplitView *)splitView resizeSubviewsWithOldSize:(NSSize)oldSize {
 117     NSView *inputView = splitView.subviews[0];
 118     NSView *outputView = splitView.subviews[1];
 119     if (outputView.frame.size.width < OUTPUT_PANE_MIN_WIDTH) {
 120         NSSize frameSize = splitView.frame.size;
 121         CGFloat inputWidth = frameSize.width - OUTPUT_PANE_MIN_WIDTH - splitView.dividerThickness;
 122         inputView.frame = NSMakeRect(inputWidth, frameSize.height,
 123                                     inputView.frame.size.width,
 124                                     inputView.frame.size.height);
 125         outputView.frame = NSMakeRect(inputWidth + splitView.dividerThickness,
 126                                      0,
 127                                      OUTPUT_PANE_MIN_WIDTH,
 128                                      frameSize.height);
 129     } else
 130         [splitView adjustSubviews];
 131 }
 132
 133 - (NSMenu *)applicationDockMenu:(NSApplication *)sender {
 134     NSMenu *menu = [[NSMenu alloc] init];
 135     int added = 0;
 136     for (NJMapping *mapping in self.mappingsController) {
 137         NSString *keyEquiv = ++added < 10 ? @(added).stringValue : @"";
 138         NSMenuItem *item = [[NSMenuItem alloc] initWithTitle:mapping.name
 139                                                       action:@selector(chooseMapping:)
 140                                                keyEquivalent:keyEquiv];
 141         item.representedObject = mapping;
 142         item.state = mapping == self.mappingsController.currentMapping;
 143         [menu addItem:item];
 144     }
 145     return menu;
 146 }
 147
 148 - (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename {
 149     NSURL *url = [NSURL fileURLWithPath:filename];
 150     [self.mappingsController addMappingWithContentsOfURL:url];
 151     return YES;
 152 }
 153
 154
 155 @end