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Annotation of Examples/AppKit/BreakApp/BreakApp.m, revision 1.1

1.1     ! root        1: /*
        !             2:  * BreakApp.m, subclass of Application for BreakApp.
        !             3:  * Author: Ali Ozer
        !             4:  * Written for 1.0 July 89.
        !             5:  * Modified for 2.0 Sept 90; separated the panels into their own .nib files.
        !             6:  * Modified for 3.0 March 92
        !             7:  *
        !             8:  * This class manages the windows & such for the BreakApp application.
        !             9:  *
        !            10:  *  You may freely copy, distribute and reuse the code in this example.
        !            11:  *  NeXT disclaims any warranty of any kind, expressed or implied,
        !            12:  *  as to its fitness for any particular use.
        !            13:  */
        !            14: 
        !            15: #import <appkit/appkit.h>
        !            16: #import <libc.h>
        !            17: 
        !            18: #import "BreakApp.h"
        !            19: #import "BreakView.h"
        !            20: 
        !            21: 
        !            22: @implementation BreakApp
        !            23: 
        !            24: + new
        !            25: {
        !            26:     self = [super new];
        !            27:     [self setDelegate:self];   // For appDidHide:
        !            28:     return self;
        !            29: }
        !            30:    
        !            31: // appDidInit is called as the first thing in the run loop of the 
        !            32: // application. At this point, everything is created, but we haven't entered
        !            33: // the event loop yet. appDidInit: initializes a few things and
        !            34: // calls the gotoFirstLevel: method of the BreakView instance to get
        !            35: // started on a new game.
        !            36: 
        !            37: - appDidInit:app 
        !            38: {
        !            39:     NXRect gameWindowFrame, controlWindowFrame;
        !            40: 
        !            41:     [gameWindow setDelegate:self];                     // For windowDidMiniaturize:
        !            42:     [gameWindow setExcludedFromWindowsMenu:YES];       // We do this by hand (in IB)
        !            43:     [controlWindow removeFromEventMask:NX_KEYDOWNMASK|NX_KEYUPMASK];
        !            44: 
        !            45:     // Put the control window right next to the game window (game window is
        !            46:     // set to come up "right" automatically on different sized screens).
        !            47:     [gameWindow getFrame:&gameWindowFrame];
        !            48:     [controlWindow getFrame:&controlWindowFrame];
        !            49:     NX_Y(&controlWindowFrame) = NX_MAXY(&gameWindowFrame) - NX_HEIGHT(&controlWindowFrame);
        !            50:     NX_X(&controlWindowFrame) = NX_X(&gameWindowFrame) - NX_WIDTH(&controlWindowFrame) - 2.0;
        !            51:     [controlWindow moveTo:NX_X(&controlWindowFrame) :NX_Y(&controlWindowFrame)];
        !            52: 
        !            53:     [game gotoFirstLevel:self];
        !            54: 
        !            55:     [controlWindow orderFront:self];
        !            56:     [gameWindow makeKeyAndOrderFront:self];
        !            57: 
        !            58:     return self;
        !            59: }
        !            60: 
        !            61: // appDidHide is called when the application is hidden. It doesn't
        !            62: // make sense to run the game while the application is running, also,
        !            63: // in case the boss walks by you want to be able to hit just Command-h and
        !            64: // have the game hide and pause at the same time. This way the boss won't
        !            65: // ask where "ping-ping" noises are coming from and you will not have lost
        !            66: // a high-score game.
        !            67: 
        !            68: - appDidHide:app
        !            69: {
        !            70:    [game stop:self];
        !            71:    return self;
        !            72: }
        !            73: 
        !            74: // We do pretty much the same if the user miniaturizes the game window.
        !            75: 
        !            76: - windowDidMiniaturize:window
        !            77: {
        !            78:    if (window == gameWindow) [game stop:self];
        !            79:    return self;
        !            80: }
        !            81: 
        !            82: // printGame: allows us to print the game window. We could've just connected
        !            83: // the "Print..." menu item to the window's smartPrintPSCode:; however, we
        !            84: // wanted to be able to change the title to reflect the status.
        !            85: 
        !            86: - printGame:sender
        !            87: {
        !            88:     char *savedTitle = NXCopyStringBuffer([gameWindow title]);
        !            89:     char statusString[100];
        !            90: 
        !            91:     sprintf (statusString, NXLocalString ("Score: %d  Level: %d", NULL, "Score and level to be shown when the game window is printed"), [game score], [game level]);
        !            92:     [gameWindow setTitle:statusString];
        !            93:     [gameWindow smartPrintPSCode:sender];
        !            94:     [gameWindow setTitle:savedTitle];
        !            95:     free (savedTitle);
        !            96: 
        !            97:     return self;
        !            98: }
        !            99: 
        !           100: 
        !           101: // Method to load the .nib file for the info panel.
        !           102: 
        !           103: - showInfo:sender
        !           104: {
        !           105:     if (!infoPanel) {
        !           106:        [self loadNibSection:"Info.nib" owner:self withNames:NO];
        !           107:     }
        !           108:     [infoPanel makeKeyAndOrderFront:sender];
        !           109:     return self;
        !           110: }
        !           111: 
        !           112: 
        !           113: @end

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