1 /*
2     PPScreencastController.h
3 
4     Copyright 2013-2018 Josh Freeman
5     http://www.twilightedge.com
6 
7     This file is part of PikoPixel for Mac OS X and GNUstep.
8     PikoPixel is a graphical application for drawing & editing pixel-art images.
9 
10     PikoPixel is free software: you can redistribute it and/or modify it under
11     the terms of the GNU Affero General Public License as published by the
12     Free Software Foundation, either version 3 of the License, or (at your
13     option) any later version approved for PikoPixel by its copyright holder (or
14     an authorized proxy).
15 
16     PikoPixel is distributed in the hope that it will be useful, but WITHOUT ANY
17     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18     FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
19     details.
20 
21     You should have received a copy of the GNU Affero General Public License
22     along with this program. If not, see <http://www.gnu.org/licenses/>.
23 */
24 
25 #import "PPOptional.h"
26 #if PP_OPTIONAL__BUILD_WITH_SCREENCASTING
27 
28 #import <Cocoa/Cocoa.h>
29 
30 
31 #define kScreencastEventsMask                       (NSLeftMouseDownMask        \
32                                                     | NSLeftMouseUpMask         \
33                                                     | NSKeyDownMask             \
34                                                     | NSKeyUpMask               \
35                                                     | NSFlagsChangedMask)
36 
37 #define kScreencastMaxSimultaneousKeysAllowed       4
38 
39 
40 @class PPScreencastPopupPanelController;
41 
42 @interface PPScreencastController : NSObject
43 {
44     PPScreencastPopupPanelController *_screencastPopupController;
45 
46     unichar _keysDown[kScreencastMaxSimultaneousKeysAllowed];
47     unsigned _numKeysDown;
48 
49     unsigned _currentModifierFlags;
50 
51     bool _screencastingIsEnabled;
52     bool _mouseIsDown;
53 }
54 
55 + (PPScreencastController *) sharedController;
56 
57 - (void) setEnabled: (bool) enableScreencasting;
58 
59 - (void) handleEvent: (NSEvent *) event;
60 
61 @end
62 
63 #endif  // PP_OPTIONAL__BUILD_WITH_SCREENCASTING
64