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https://github.com/kennethreitz-archive/gitx.git
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Pieter de Bie
101 lines
3.0 KiB
Objective-C
101 lines
3.0 KiB
Objective-C
//
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// PBLabelController.m
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// GitX
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//
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// Created by Pieter de Bie on 21-10-08.
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// Copyright 2008 Pieter de Bie. All rights reserved.
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//
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#import "PBRefController.h"
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#import "PBGitRevisionCell.h"
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@implementation PBRefController
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- (void)awakeFromNib
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{
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[commitList registerForDraggedTypes:[NSArray arrayWithObject:@"PBGitRef"]];
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}
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- (BOOL)tableView:(NSTableView *)tv writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard*)pboard
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{
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NSPoint location = [tv convertPointFromBase:[(PBCommitList *)tv mouseDownPoint]];
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int row = [tv rowAtPoint:location];
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int column = [tv columnAtPoint:location];
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if (column != 0)
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return NO;
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PBGitRevisionCell *cell = (PBGitRevisionCell *)[tv preparedCellAtColumn:column row:row];
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int index = [cell indexAtX:location.x];
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if (index == -1)
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return NO;
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NSData *data = [NSKeyedArchiver archivedDataWithRootObject:[NSArray arrayWithObjects:[NSNumber numberWithInt:row], [NSNumber numberWithInt:index], NULL]];
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[pboard declareTypes:[NSArray arrayWithObject:@"PBGitRef"] owner:self];
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[pboard setData:data forType:@"PBGitRef"];
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return YES;
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}
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- (NSDragOperation)tableView:(NSTableView*)tv
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validateDrop:(id <NSDraggingInfo>)info
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proposedRow:(int)row
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proposedDropOperation:(NSTableViewDropOperation)operation
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{
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if (operation == NSTableViewDropAbove)
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return NSDragOperationNone;
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NSPasteboard *pboard = [info draggingPasteboard];
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if ([pboard dataForType:@"PBGitRef"])
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return NSDragOperationMove;
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return NSDragOperationNone;
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}
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- (BOOL)tableView:(NSTableView *)aTableView
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acceptDrop:(id <NSDraggingInfo>)info
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row:(int)row
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dropOperation:(NSTableViewDropOperation)operation
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{
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if (operation != NSTableViewDropOn)
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return NO;
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NSPasteboard *pboard = [info draggingPasteboard];
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NSData *data = [pboard dataForType:@"PBGitRef"];
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if (!data)
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return NO;
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NSArray *numbers = [NSKeyedUnarchiver unarchiveObjectWithData:data];
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int oldRow = [[numbers objectAtIndex:0] intValue];
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int oldRefIndex = [[numbers objectAtIndex:1] intValue];
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PBGitCommit *oldCommit = [[commitController arrangedObjects] objectAtIndex: oldRow];
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PBGitRef *ref = [[oldCommit refs] objectAtIndex:oldRefIndex];
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PBGitCommit *dropCommit = [[commitController arrangedObjects] objectAtIndex:row];
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int a = [[NSAlert alertWithMessageText:@"Change branch"
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defaultButton:@"Change"
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alternateButton:@"Cancel"
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otherButton:nil
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informativeTextWithFormat:@"Do you want to change branch\n\n\t'%@'\n\n to point to commit\n\n\t'%@'", [ref shortName], [dropCommit subject]] runModal];
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if (a != NSAlertDefaultReturn)
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return NO;
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int retValue = 1;
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[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-mUpdate from GitX", [ref ref], [dropCommit sha], NULL] retValue:&retValue];
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if (retValue)
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return NO;
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[dropCommit addRef:ref];
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[oldCommit.refs removeObject:ref];
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if ([oldCommit.refs count] == 0)
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oldCommit.refs = NULL;
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[commitController rearrangeObjects];
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[aTableView needsToDrawRect:[aTableView rectOfRow:oldRow]];
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return YES;
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}
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@end
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