33 	subsystem  	"<Top Level>"

    33 	subsystem  	"<Top Level>"

    34 	logical_models 	(list unit_reference_list

    34 	logical_models 	(list unit_reference_list

    35 	    (object Class "CClock"

    35 	    (object Class "CClock"

    36 		documentation 	

    36 		documentation 	

    37 |This class has the following properties:-

    37 |This class has the following properties:-

    38 |(i) RWindow * pointing to a window owned elsewhere;

    39 |(i) RWindow * pointing to a window owned elsewhere;

    39 |(ii) CPeriodic * pointing to a periodic timer owned by the class;

    41 |(ii) CPeriodic * pointing to a periodic timer owned by the class;

    40 |(iii) TPoint storing the position of the centre of the clock;

    43 |(iii) TPoint storing the position of the centre of the clock;

    41 |(iv) TDateTime storing the date and time;

    45 |(iv) TDateTime storing the date and time;

    42 |(v) TSize iSize;

    47 |(v) TSize iSize;

    43 |(vi) TUint iNumTicksPerUpdate.

    49 |(vi) TUint iNumTicksPerUpdate.

    44 		

    50 		

    45 		fields     	(list has_relationship_list

    51 		fields     	(list has_relationship_list

    46 		    (object Has_Relationship

    52 		    (object Has_Relationship

    47 			supplier   	"CPeriodic"))

    53 			supplier   	"CPeriodic"))

    94 	    (object Class "CPeriodic"

   100 	    (object Class "CPeriodic"

    95 		documentation 	"Provided by E32.")

   101 		documentation 	"Provided by E32.")

    96 	    (object Class "CAnalogueDial"

   102 	    (object Class "CAnalogueDial"

    97 		documentation 	

   103 		documentation 	

    98 |Properties:

   104 |Properties:

    99 |(i) RBitmap iDialFace;

   106 |(i) RBitmap iDialFace;

   100 |(iii) a list of CHands.

   108 |(iii) a list of CHands.

   101 |(iv) CAnalogueDial *

   110 |(iv) CAnalogueDial *

   102 		

   111 		

   103 		fields     	(list has_relationship_list

   112 		fields     	(list has_relationship_list

   104 		    (object Has_Relationship

   113 		    (object Has_Relationship

   105 			supplier   	"CAnalogueDialHand"

   114 			supplier   	"CAnalogueDialHand"

   113 			supplier   	"TClockMathsUtils"))

   122 			supplier   	"TClockMathsUtils"))

   114 		abstract   	TRUE)

   123 		abstract   	TRUE)

   115 	    (object Class "CAnalogueDialHand"

   124 	    (object Class "CAnalogueDialHand"

   116 		documentation 	

   125 		documentation 	

   117 |This class models the behaviour of a clock hand, NOT its visual appearance. It has the following properties:-

   126 |This class models the behaviour of a clock hand, NOT its visual appearance. It has the following properties:-

   118 |(i) TPoint storing the position of the tip of the hand

   128 |(i) TPoint storing the position of the tip of the hand

   119 |(ii) TUint storing how long one revolution of the dial takes;

   130 |(ii) TUint storing how long one revolution of the dial takes;

   120 |(iii) TUint storing how many updates per second are required;

   132 |(iii) TUint storing how many updates per second are required;

   121 |Appearance and behaviour have been separated out since the former is decided upon by the USER-programmer, whereas the latter is determined by the SUBCLASSER-programmer.

   134 |Appearance and behaviour have been separated out since the former is decided upon by the USER-programmer, whereas the latter is determined by the SUBCLASSER-programmer.

   122 		

   135 		

   123 		fields     	(list has_relationship_list

   136 		fields     	(list has_relationship_list

   124 		    (object Has_Relationship

   137 		    (object Has_Relationship

   125 			supplier   	"CHandAppearance"

   138 			supplier   	"CHandAppearance"

   129 		    (object Association

   142 		    (object Association

   130 			supplier   	"CHandAppearance")))

   143 			supplier   	"CHandAppearance")))

   131 	    (object Class "CHandAppearance"

   144 	    (object Class "CHandAppearance"

   132 		documentation 	

   145 		documentation 	

   133 |This class is solely concerned with the visual form of the hand on the screen (see documentation on class "CAnalogueDialHand"). It has the following properties:

   146 |This class is solely concerned with the visual form of the hand on the screen (see documentation on class "CAnalogueDialHand"). It has the following properties:

   134 |(i) TUint storing the length of the hand (i.e the distance from the centre to the furthest point);

   148 |(i) TUint storing the length of the hand (i.e the distance from the centre to the furthest point);

   135 |(ii) TUint storing the length backwards (i.e. the distance the hand extends the other way).

   150 |(ii) TUint storing the length backwards (i.e. the distance the hand extends the other way).

   136 		

   151 		

   137 		superclasses 	(list inheritance_relationship_list

   152 		superclasses 	(list inheritance_relationship_list

   138 		    (object Inheritance_Relationship

   153 		    (object Inheritance_Relationship

   139 			supplier   	"CVectorDrawing")))

   154 			supplier   	"CVectorDrawing")))