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127 lines
3.2 KiB
127 lines
3.2 KiB
8 years ago
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// IKDemoWindowController.m
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// ShortcutRecorderDemo
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//
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// Created by Ilya Kulakov on 18.01.13.
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// Copyright (c) 2013 Ilya Kulakov. All rights reserved.
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//
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#import <PTHotKey/PTHotKeyCenter.h>
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#import "IKDemoWindowController.h"
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@implementation IKDemoWindowController
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{
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SRValidator *_validator;
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}
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#pragma mark SRRecorderControlDelegate
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- (BOOL)shortcutRecorder:(SRRecorderControl *)aRecorder canRecordShortcut:(NSDictionary *)aShortcut
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{
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__autoreleasing NSError *error = nil;
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BOOL isTaken = [_validator isKeyCode:[aShortcut[SRShortcutKeyCode] unsignedShortValue] andFlagsTaken:[aShortcut[SRShortcutModifierFlagsKey] unsignedIntegerValue] error:&error];
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if (isTaken)
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{
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NSBeep();
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[self presentError:error
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modalForWindow:self.window
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delegate:nil
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didPresentSelector:NULL
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contextInfo:NULL];
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}
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return !isTaken;
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}
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- (BOOL)shortcutRecorderShouldBeginRecording:(SRRecorderControl *)aRecorder
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{
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[[PTHotKeyCenter sharedCenter] pause];
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return YES;
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}
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- (void)shortcutRecorderDidEndRecording:(SRRecorderControl *)aRecorder
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{
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[[PTHotKeyCenter sharedCenter] resume];
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}
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- (BOOL)shortcutRecorder:(SRRecorderControl *)aRecorder shouldUnconditionallyAllowModifierFlags:(NSEventModifierFlags)aModifierFlags forKeyCode:(unsigned short)aKeyCode
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{
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// Keep required flags required.
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if ((aModifierFlags & aRecorder.requiredModifierFlags) != aRecorder.requiredModifierFlags)
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return NO;
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// Don't allow disallowed flags.
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if ((aModifierFlags & aRecorder.allowedModifierFlags) != aModifierFlags)
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return NO;
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switch (aKeyCode)
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{
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case kVK_F1:
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case kVK_F2:
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case kVK_F3:
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case kVK_F4:
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case kVK_F5:
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case kVK_F6:
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case kVK_F7:
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case kVK_F8:
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case kVK_F9:
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case kVK_F10:
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case kVK_F11:
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case kVK_F12:
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case kVK_F13:
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case kVK_F14:
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case kVK_F15:
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case kVK_F16:
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case kVK_F17:
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case kVK_F18:
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case kVK_F19:
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case kVK_F20:
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return YES;
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default:
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return NO;
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}
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}
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#pragma mark SRValidatorDelegate
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- (BOOL)shortcutValidator:(SRValidator *)aValidator isKeyCode:(unsigned short)aKeyCode andFlagsTaken:(NSEventModifierFlags)aFlags reason:(NSString **)outReason
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{
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#define IS_TAKEN(aRecorder) (recorder != (aRecorder) && SRShortcutEqualToShortcut(shortcut, [(aRecorder) objectValue]))
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SRRecorderControl *recorder = (SRRecorderControl *)self.window.firstResponder;
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if (![recorder isKindOfClass:[SRRecorderControl class]])
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return NO;
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NSDictionary *shortcut = SRShortcutWithCocoaModifierFlagsAndKeyCode(aFlags, aKeyCode);
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if (IS_TAKEN(_pingShortcutRecorder) ||
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IS_TAKEN(_globalPingShortcutRecorder) ||
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IS_TAKEN(_pingItemShortcutRecorder))
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{
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*outReason = @"it's already used. To use this shortcut, first remove or change the other shortcut";
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return YES;
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}
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else
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return NO;
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#undef IS_TAKEN
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}
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- (BOOL)shortcutValidatorShouldCheckMenu:(SRValidator *)aValidator
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{
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return YES;
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}
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#pragma mark NSObject
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- (void)awakeFromNib
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{
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[super awakeFromNib];
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_validator = [[SRValidator alloc] initWithDelegate:self];
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}
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@end
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