forked from brotherbard/gitx
/
PBRefController.m
173 lines (141 loc) · 5.06 KB
/
PBRefController.m
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//
// PBLabelController.m
// GitX
//
// Created by Pieter de Bie on 21-10-08.
// Copyright 2008 Pieter de Bie. All rights reserved.
//
#import "PBRefController.h"
#import "PBGitRevisionCell.h"
#import "PBRefMenuItem.h"
@implementation PBRefController
- (void)awakeFromNib
{
[commitList registerForDraggedTypes:[NSArray arrayWithObject:@"PBGitRef"]];
}
- (void) removeRef:(PBRefMenuItem *) sender
{
int ret = 1;
[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-d", [[sender ref] ref], nil] retValue: &ret];
if (ret) {
NSLog(@"Removing ref failed!");
return;
}
[[sender commit] removeRef:[sender ref]];
[commitController rearrangeObjects];
}
- (void) checkoutRef:(PBRefMenuItem *)sender
{
int ret = 1;
[historyController.repository outputInWorkdirForArguments:[NSArray arrayWithObjects:@"checkout", [[sender ref] shortName], nil] retValue: &ret];
if (ret) {
[[NSAlert alertWithMessageText:@"Checking out branch failed"
defaultButton:@"OK"
alternateButton:nil
otherButton:nil
informativeTextWithFormat:@"There was an error checking out the branch. Perhaps your working directory is not clean?"] runModal];
return;
}
[historyController.repository reloadRefs];
[commitController rearrangeObjects];
}
- (NSArray *) menuItemsForRef:(PBGitRef *)ref commit:(PBGitCommit *)commit
{
return [PBRefMenuItem defaultMenuItemsForRef:ref commit:commit target:self];
}
# pragma mark Tableview delegate methods
- (BOOL)tableView:(NSTableView *)tv writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard*)pboard
{
NSPoint location = [tv convertPointFromBase:[(PBCommitList *)tv mouseDownPoint]];
int row = [tv rowAtPoint:location];
int column = [tv columnAtPoint:location];
if (column != 0)
return NO;
PBGitRevisionCell *cell = (PBGitRevisionCell *)[tv preparedCellAtColumn:column row:row];
int index = [cell indexAtX:location.x];
if (index == -1)
return NO;
NSData *data = [NSKeyedArchiver archivedDataWithRootObject:[NSArray arrayWithObjects:[NSNumber numberWithInt:row], [NSNumber numberWithInt:index], NULL]];
[pboard declareTypes:[NSArray arrayWithObject:@"PBGitRef"] owner:self];
[pboard setData:data forType:@"PBGitRef"];
return YES;
}
- (NSDragOperation)tableView:(NSTableView*)tv
validateDrop:(id <NSDraggingInfo>)info
proposedRow:(int)row
proposedDropOperation:(NSTableViewDropOperation)operation
{
if (operation == NSTableViewDropAbove)
return NSDragOperationNone;
NSPasteboard *pboard = [info draggingPasteboard];
if ([pboard dataForType:@"PBGitRef"])
return NSDragOperationMove;
return NSDragOperationNone;
}
- (BOOL)tableView:(NSTableView *)aTableView
acceptDrop:(id <NSDraggingInfo>)info
row:(int)row
dropOperation:(NSTableViewDropOperation)operation
{
if (operation != NSTableViewDropOn)
return NO;
NSPasteboard *pboard = [info draggingPasteboard];
NSData *data = [pboard dataForType:@"PBGitRef"];
if (!data)
return NO;
NSArray *numbers = [NSKeyedUnarchiver unarchiveObjectWithData:data];
int oldRow = [[numbers objectAtIndex:0] intValue];
int oldRefIndex = [[numbers objectAtIndex:1] intValue];
PBGitCommit *oldCommit = [[commitController arrangedObjects] objectAtIndex: oldRow];
PBGitRef *ref = [[oldCommit refs] objectAtIndex:oldRefIndex];
PBGitCommit *dropCommit = [[commitController arrangedObjects] objectAtIndex:row];
int a = [[NSAlert alertWithMessageText:@"Change branch"
defaultButton:@"Change"
alternateButton:@"Cancel"
otherButton:nil
informativeTextWithFormat:@"Do you want to change branch\n\n\t'%@'\n\n to point to commit\n\n\t'%@'", [ref shortName], [dropCommit subject]] runModal];
if (a != NSAlertDefaultReturn)
return NO;
int retValue = 1;
[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-mUpdate from GitX", [ref ref], [dropCommit sha], NULL] retValue:&retValue];
if (retValue)
return NO;
[dropCommit addRef:ref];
[oldCommit removeRef:ref];
[commitController rearrangeObjects];
[aTableView needsToDrawRect:[aTableView rectOfRow:oldRow]];
return YES;
}
# pragma mark Add ref methods
-(void)addRef:(id)sender
{
[NSApp beginSheet:newBranchSheet
modalForWindow:[[historyController view] window]
modalDelegate:NULL
didEndSelector:NULL
contextInfo:NULL];
}
-(void)saveSheet:(id) sender
{
NSString *branchName = [@"refs/heads/" stringByAppendingString:[newBranchName stringValue]];
[self closeSheet:sender];
if ([[commitController selectedObjects] count] == 0)
return;
PBGitCommit *commit = [[commitController selectedObjects] objectAtIndex:0];
int retValue = 1;
[historyController.repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-mCreate branch from GitX", branchName, [commit sha], NULL] retValue:&retValue];
if (retValue)
{
NSLog(@"Creating ref failed!");
return;
}
[commit addRef:[PBGitRef refFromString:branchName]];
[commitController rearrangeObjects];
}
-(void)closeSheet:(id) sender
{
[NSApp endSheet:newBranchSheet];
[newBranchName setStringValue:@""];
[newBranchSheet orderOut:self];
}
@end