PBWebChangesController.m

   1 //
   2 //  PBWebChangesController.m
   3 //  GitX
   4 //
   5 //  Created by Pieter de Bie on 22-09-08.
   6 //  Copyright 2008 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "PBWebChangesController.h"
  10 #import "PBGitIndexController.h"
  11 #import "PBGitIndex.h"
  12
  13 @implementation PBWebChangesController
  14
  15 - (void) awakeFromNib
  16 {
  17         selectedFile = nil;
  18         selectedFileIsCached = NO;
  19
  20         startFile = @"commit";
  21         [super awakeFromNib];
  22
  23         [unstagedFilesController addObserver:self forKeyPath:@"selection" options:0 context:@"UnstagedFileSelected"];
  24         [cachedFilesController addObserver:self forKeyPath:@"selection" options:0 context:@"cachedFileSelected"];
  25 }
  26
  27 - (void) didLoad
  28 {
  29         [[self script] setValue:controller.index forKey:@"Index"];
  30         [self refresh];
  31 }
  32
  33 - (void)observeValueForKeyPath:(NSString *)keyPath
  34                                           ofObject:(id)object
  35                                                 change:(NSDictionary *)change
  36                                            context:(void *)context
  37 {
  38         NSArrayController *otherController;
  39         otherController = object == unstagedFilesController ? cachedFilesController : unstagedFilesController;
  40         int count = [[object selectedObjects] count];
  41         if (count == 0) {
  42                 if([[otherController selectedObjects] count] == 0 && selectedFile) {
  43                         selectedFile = nil;
  44                         selectedFileIsCached = NO;
  45                         [self refresh];
  46                 }
  47                 return;
  48         }
  49
  50         // TODO: Move this to commitcontroller
  51         [otherController setSelectionIndexes:[NSIndexSet indexSet]];
  52
  53         if (count > 1) {
  54                 [self showMultiple: [object selectedObjects]];
  55                 return;
  56         }
  57
  58         selectedFile = [[object selectedObjects] objectAtIndex:0];
  59         selectedFileIsCached = object == cachedFilesController;
  60
  61         [self refresh];
  62 }
  63
  64 - (void) showMultiple: (NSArray *)objects
  65 {
  66         [[self script] callWebScriptMethod:@"showMultipleFilesSelection" withArguments:[NSArray arrayWithObject:objects]];
  67 }
  68
  69 - (void) refresh
  70 {
  71         if (!finishedLoading)
  72                 return;
  73
  74         id script = [view windowScriptObject];
  75         [script callWebScriptMethod:@"showFileChanges"
  76                       withArguments:[NSArray arrayWithObjects:selectedFile ?: (id)[NSNull null],
  77                                      [NSNumber numberWithBool:selectedFileIsCached], nil]];
  78 }
  79
  80 - (void)stageHunk:(NSString *)hunk reverse:(BOOL)reverse
  81 {
  82         [controller.index applyPatch:hunk stage:YES reverse:reverse];
  83         // FIXME: Don't need a hard refresh
  84
  85         [self refresh];
  86 }
  87
  88 - (void)discardHunk:(NSString *)hunk altKey:(BOOL)altKey
  89 {
  90         int ret = NSAlertDefaultReturn;
  91         if (!altKey) {
  92                 ret = [[NSAlert alertWithMessageText:@"Discard hunk"
  93                         defaultButton:nil
  94                         alternateButton:@"Cancel"
  95                         otherButton:nil
  96                         informativeTextWithFormat:@"Are you sure you wish to discard the changes in this hunk?\n\nYou cannot undo this operation."] runModal];
  97         }
  98
  99         if (ret == NSAlertDefaultReturn) {
 100                 [controller.index applyPatch:hunk stage:NO reverse:YES];
 101                 [self refresh];
 102         }
 103 }
 104
 105 - (void) setStateMessage:(NSString *)state
 106 {
 107         id script = [view windowScriptObject];
 108         [script callWebScriptMethod:@"setState" withArguments: [NSArray arrayWithObject:state]];
 109 }
 110
 111 @end