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Up to [NeXTSTEP 3.3 examples] / Examples / AppKit / VideoApp

Annotation of Examples/AppKit/VideoApp/MyApp.m, revision 1.1

1.1     ! root        1: #import <appkit/appkit.h>
        !             2: #import <video/NXLiveVideoView.h>
        !             3: #import "MyApp.h"
        !             4: 
        !             5: @implementation MyApp
        !             6: 
        !             7: - appDidInit:sender
        !             8: {
        !             9:   NXRect winRect;
        !            10:   int type;
        !            11:   NXSize vidSize;
        !            12:   
        !            13:   [nretWindow getFrame:&winRect];
        !            14:   [nretWindow setBackgroundGray:NX_WHITE];
        !            15:   [window setBecomeKeyOnlyIfNeeded:YES];
        !            16: // Get the screen size.
        !            17:   if(![NXLiveVideoView doesWindowSupportVideo:bufWindow 
        !            18:                    standard:&type size:&vidSize])
        !            19:   {
        !            20:     NXRunAlertPanel("No Video Present","This machine is not capable of running video applications. Since this program is exclusively for Video, It will now exit","OK",NULL,NULL);
        !            21:     [self terminate:self];
        !            22:   }
        !            23:   [bufWindow sizeWindow:vidSize.width :vidSize.height];
        !            24:   [bufWindow makeKeyWindow];
        !            25:   [nretWindow sizeWindow:vidSize.width :vidSize.height];
        !            26:   [videoView grab];
        !            27:   buffed=YES;
        !            28:   mode = NX_FROMINPUT;
        !            29:   return self;
        !            30: }
        !            31: 
        !            32: - setMode:sender
        !            33: {
        !            34:   switch([[sender selectedCell] tag])
        !            35:   {
        !            36:     case 0:
        !            37:       if(mode==NX_FROMINPUT) break;mode=NX_FROMINPUT;
        !            38:       [videoView stop:self];
        !            39:       [videoView setOutputMode:NX_FROMINPUT];
        !            40:       [outputBox removeFromSuperview];
        !            41:       [[window contentView] addSubview:inputBox];
        !            42:       if(!buffed) {[self swapWindows:self];[retainedButton setState:0];}
        !            43:       break;
        !            44:     case 1:
        !            45:       if(mode==NX_FROMVIEW) break;mode=NX_FROMVIEW;
        !            46:       [videoView stop:self];
        !            47:       [videoView setOutputMode:NX_FROMVIEW];
        !            48:       [inputBox removeFromSuperview];
        !            49:       [[window contentView] addSubview:outputBox];
        !            50:       break;
        !            51:   }
        !            52:   [[window contentView] display];
        !            53:   [videoView display];
        !            54:   return self;
        !            55: }
        !            56: 
        !            57: - setInput:sender
        !            58: {
        !            59:   int types[] = {NX_VIDEOIN1,NX_VIDEOIN2,NX_VIDEOIN3};
        !            60:   
        !            61:   [videoView selectInput:types[[[sender selectedCell] tag]]];
        !            62:   return self;
        !            63: }
        !            64: 
        !            65: - setBrightness:sender
        !            66: {
        !            67:   [videoView setInputBrightness:[sender floatValue]];
        !            68:   return self;
        !            69: }
        !            70: 
        !            71: - setGamma:sender
        !            72: {
        !            73:   [videoView setInputGamma:[sender floatValue]];
        !            74:   return self;
        !            75: }
        !            76: 
        !            77: - setOutGamma:sender
        !            78: {
        !            79:   [videoView setOutputGamma:[sender floatValue]];
        !            80:   return self;
        !            81: }
        !            82: 
        !            83: - setHue:sender
        !            84: {
        !            85:   [videoView setInputHue:[sender floatValue]];
        !            86:   return self;
        !            87: }
        !            88: 
        !            89: - setSaturation:sender
        !            90: {
        !            91:   [videoView setInputSaturation:[sender floatValue]];
        !            92:   return self;
        !            93: }
        !            94: 
        !            95: - setSharpness:sender
        !            96: {
        !            97:   [videoView setInputSharpness:[sender floatValue]];
        !            98:   return self;
        !            99: }
        !           100: 
        !           101: - swapWindows:sender
        !           102: {
        !           103:   BOOL videoWasOn = [videoView isVideoActive]; 
        !           104:   [videoView stop:self];
        !           105:   if(buffed)
        !           106:   {
        !           107:     buffed = NO;
        !           108:     [videoView removeFromSuperview];
        !           109:     [[nretWindow contentView] addSubview:videoView];
        !           110:     [nretWindow makeKeyAndOrderFront:self];
        !           111:     [nretWindow display];
        !           112:     [bufWindow close];
        !           113:   }
        !           114:   else
        !           115:   {
        !           116:     buffed = YES;
        !           117:     [videoView removeFromSuperview];
        !           118:     [[bufWindow contentView] addSubview:videoView];
        !           119:     [videoView display];
        !           120:     [bufWindow makeKeyAndOrderFront:self];
        !           121:     [nretWindow close];
        !           122:   }
        !           123:   if(videoWasOn) [videoView start:self];
        !           124:   return self;
        !           125: }
        !           126: 
        !           127: - openImage:sender
        !           128: {
        !           129:   if(mode==NX_FROMINPUT)
        !           130:   {
        !           131:     mode=NX_FROMVIEW;
        !           132:     [videoView stop:self];
        !           133:     [videoView setOutputMode:NX_FROMVIEW];
        !           134:     [inputBox removeFromSuperview];
        !           135:     [[window contentView] addSubview:outputBox];
        !           136:     [ioPopup setTitle:"Output"];
        !           137:     [window display];
        !           138:   }
        !           139:   [videoView setImage:self];
        !           140:   return self;
        !           141: }
        !           142: 
        !           143: @end

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