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Annotation of Examples/AppKit/Draw/graphicsUndo.subproj/ChangeDetail.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Please refer to external documentation about Draw
        !             3:  * with Undo for information about what ChangeDetails 
        !             4:  * are and where they fit in.
        !             5:  *
        !             6:  * The ChangeDetail.h and ChangeDetail.m files contain
        !             7:  * the @interfaces and @implementations for the 11 
        !             8:  * subclasses of ChangeDetail, as well as for ChangeDetail
        !             9:  * itself. We grouped all the classes into one pair of 
        !            10:  * files because the classes are so tiny and their behavior
        !            11:  * is so similar.
        !            12:  *
        !            13:  * ChangeDetail
        !            14:  *     ArrowChangeDetail
        !            15:  *     DimensionsChangeDetail
        !            16:  *     FillColorChangeDetail
        !            17:  *     FillModeChangeDetail
        !            18:  *     LineCapChangeDetail
        !            19:  *     LineColorChangeDetail
        !            20:  *     LineJoinChangeDetail
        !            21:  *     LineWidthChangeDetail
        !            22:  *     MoveChangeDetail
        !            23:  *     OrderChangeDetail
        !            24:  * 
        !            25:  */
        !            26: 
        !            27: @interface ChangeDetail : Object
        !            28: {
        !            29:     Graphic    *graphic;        /* the Graphic that we serve */
        !            30:     id         change;          /* the Change object that we belong to */
        !            31:     List       *detailsDetails; /* If the Graphic that this ChangeDetail
        !            32:                                  * serves is a Group then detailsDetails
        !            33:                                  * is used to keep track of the
        !            34:                                  * ChangeDetails that serve the component
        !            35:                                  * Graphics of the Group.
        !            36:                                  */
        !            37:     BOOL       changeExpected;
        !            38: }
        !            39: 
        !            40: - initGraphic:aGraphic change:aChange;
        !            41: - free;
        !            42: - graphic;
        !            43: - (BOOL)useNestedDetails;
        !            44: - (BOOL)changeExpected;
        !            45: - recordDetail;
        !            46: - undoDetail;
        !            47: - redoDetail;
        !            48: - recordIt;
        !            49: - undoIt;
        !            50: - redoIt;
        !            51: 
        !            52: @end
        !            53: 
        !            54: @interface ArrowChangeDetail : ChangeDetail
        !            55: {
        !            56:     int                oldLineArrow;
        !            57: }
        !            58: 
        !            59: - recordIt;
        !            60: - undoIt;
        !            61: - redoIt;
        !            62: 
        !            63: @end
        !            64: 
        !            65: @interface DimensionsChangeDetail : ChangeDetail
        !            66: {
        !            67:     NXRect     oldBounds;
        !            68:     NXRect     newBounds;
        !            69: }
        !            70: 
        !            71: - (BOOL)useNestedDetails;
        !            72: - recordDetail;
        !            73: - undoDetail;
        !            74: - redoDetail;
        !            75: 
        !            76: @end
        !            77: 
        !            78: @interface FillChangeDetail : ChangeDetail
        !            79: {
        !            80:     NXColor    oldFillColor;
        !            81:     int                oldFillMode;
        !            82:     NXColor    newFillColor;
        !            83:     int                newFillMode;
        !            84: }
        !            85: 
        !            86: - recordIt;
        !            87: - undoIt;
        !            88: - redoIt;
        !            89: 
        !            90: @end
        !            91: 
        !            92: @interface LineCapChangeDetail : ChangeDetail
        !            93: {
        !            94:     int                oldLineCap;
        !            95: }
        !            96: 
        !            97: - recordIt;
        !            98: - undoIt;
        !            99: - redoIt;
        !           100: 
        !           101: @end
        !           102: 
        !           103: @interface LineColorChangeDetail : ChangeDetail
        !           104: {
        !           105:     NXColor    oldColor;
        !           106:     BOOL       oldIsOutlined;
        !           107: }
        !           108: 
        !           109: - recordIt;
        !           110: - undoIt;
        !           111: - redoIt;
        !           112: 
        !           113: @end
        !           114: 
        !           115: @interface LineJoinChangeDetail : ChangeDetail
        !           116: {
        !           117:     int                oldLineJoin;
        !           118: }
        !           119: 
        !           120: - recordIt;
        !           121: - undoIt;
        !           122: - redoIt;
        !           123: 
        !           124: @end
        !           125: 
        !           126: @interface LineWidthChangeDetail : ChangeDetail
        !           127: {
        !           128:     float      oldLineWidth;
        !           129: }
        !           130: 
        !           131: - recordIt;
        !           132: - undoIt;
        !           133: - redoIt;
        !           134: 
        !           135: @end
        !           136: 
        !           137: @interface MoveChangeDetail : ChangeDetail
        !           138: {
        !           139: }
        !           140: 
        !           141: - (BOOL)useNestedDetails;
        !           142: - undoDetail;
        !           143: - redoDetail;
        !           144: 
        !           145: @end
        !           146: 
        !           147: @interface OrderChangeDetail : ChangeDetail
        !           148: {
        !           149:     unsigned   graphicPosition;
        !           150: }
        !           151: 
        !           152: - (BOOL)useNestedDetails;
        !           153: - recordGraphicPositionIn:graphicList;
        !           154: - (unsigned)graphicPosition;
        !           155: 
        !           156: @end

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