Return to LockGraphicsChange.m CVS log

Up to [NeXTSTEP 3.3 examples] / Examples / AppKit / Draw / graphicsUndo.subproj

Annotation of Examples/AppKit/Draw/graphicsUndo.subproj/LockGraphicsChange.m, revision 1.1.1.1

1.1       root        1: #import "drawundo.h"
                      2: 
                      3: @interface LockGraphicsChange(PrivateMethods)
                      4: 
                      5: - redoDetails;
                      6: 
                      7: @end
                      8: 
                      9: @implementation LockGraphicsChange
                     10: 
                     11: - (const char *)changeName
                     12: {
                     13:     return NXLocalStringFromTable("Operations", "Lock", NULL, "The operation of locking down all selected graphics so that they can't be edited in anyway until they are unlocked.");
                     14: }
                     15: 
                     16: - undoChange
                     17: {
                     18:     [graphics makeObjectsPerform:@selector(unlock)];
                     19:     [graphics makeObjectsPerform:@selector(select)];
                     20:     [graphicView resetLockedFlag];
                     21:     [graphicView getSelection];
                     22: 
                     23:     return [super undoChange];
                     24: }
                     25: 
                     26: - changeDetailClass
                     27: {
                     28:     return nil;
                     29: }
                     30: 
                     31: - redoDetails
                     32: {
                     33:     int i, count;
                     34:     List *selectedGraphics;
                     35:     id graphic;
                     36:     
                     37:     selectedGraphics = [graphicView selectedGraphics];
                     38:     count = [graphics count];
                     39:     for (i = 0; i < count; i++) {
                     40:         graphic = [graphics objectAt:i];
                     41:        [graphic lock];
                     42:        [graphic deselect];
                     43:        [selectedGraphics removeObject:graphic];
                     44:     }
                     45:     [graphicView resetLockedFlag];
                     46: 
                     47:     return self;
                     48: }
                     49: 
                     50: @end

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.