DepotController.m #2

/*

Copyright (C) 2002-2003, Jeffrey D. Argast.

The authors make NO WARRANTY or representation, either express or implied,
with respect to this software, its quality, accuracy, merchantability, or
fitness for a particular purpose.  This software is provided "AS IS", and you,
its user, assume the entire risk as to its quality and accuracy.

Permission is hereby granted to use, copy, modify, and distribute this
software or portions thereof for any purpose, without fee, subject to these
conditions:

(1) If any part of the source code is distributed, then this
statement must be included, with this copyright and no-warranty notice
unaltered.

(2) Permission for use of this software is granted only if the user accepts
full responsibility for any undesirable consequences; the authors accept
NO LIABILITY for damages of any kind.

*/

#import "DepotController.h"
#import "PerforceActionDepots.h"
#import "OutlineItem.h"
#import "PerforceDirectory.h"
#import "PerforceDepot.h"
#import "RevisionsController.h"
#import "TextFieldDialogController.h"
#import "PendingChangesController.h"
#import "AppDefaults.h"
#import "MessageDefs.h"
#import "AppUtils.h"
#import "PerforceActionAdd.h"
#import "DepotViewSelection.h"

@implementation DepotController

- (void) appFinishedLaunching
{
    // minor HACK: see comment down below
    fAwake = YES;
    

    [fOutlineView reloadData];


}

- (void) dealloc
{
    NSNotificationCenter* nCenter = [NSNotificationCenter defaultCenter];

    [nCenter removeObserver:self];

    [fDepots release];
    
    [fTextFieldDialogController release];
        
	[fCachedSelection release];
	
    [super dealloc];
}

/*
 Asynchronous depot building
*/

- (void) resultFromPerforceDepots: (PerforceActionDepots*) action
{
	if ( [action wasSuccess] )
	{
		[fDepots addObjectsFromArray:[action getDepots]];
	
		[fOutlineView reloadData];
	}
}

/*
 End Async
*/

- (void) buildDepots
{
	fDepots = [[NSMutableArray alloc] init];
	
	[PerforceActionDepots defaultRunFor:self selector:@selector(resultFromPerforceDepots:)];
}


- (void) awakeFromNib
{
    NSTableColumn *tableColumn = nil;
    NSBrowserCell *browserCell = nil;

    tableColumn = [fOutlineView tableColumnWithIdentifier:@"1"];
    
    browserCell = [[[NSBrowserCell alloc] init] autorelease];
    
    [browserCell setEditable:NO];
    
    [browserCell setLeaf:YES];
    
    [tableColumn setDataCell:browserCell];

    {
        NSNotificationCenter* nCenter = [NSNotificationCenter defaultCenter];
    
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kDefaultsUserChanged object:nil];
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kDefaultsClientChanged object:nil];
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kDefaultsPortChanged object:nil];
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kDefaultsShowEntireDepotChanged object:nil];
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kDefaultsShowDeletedFilesChanged object:nil];
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kGlobalSyncComplete object:nil];
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kRefreshAllViews object:nil];
		[nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kActionSubmitSucceeded object:nil]; 
        [nCenter addObserver:self selector:@selector(handleDefaultsChanged:) name:kDefaultsConfigurationsChanged object:nil];
		
        [nCenter addObserver:self selector:@selector(handleDepotChildChanged:) name:kDepotControllerChildChanged object:nil];
    }  

	[fOutlineView setDoubleAction:@selector(doubleAction:)];
	//[fOutlineView setAction:@selector(doubleAction:)];
	[fOutlineView setTarget:self];
	
	[fOutlineView setVerticalMotionCanBeginDrag:NO];
	
	[fOutlineView registerForDraggedTypes:[NSArray arrayWithObject:NSFilenamesPboardType]];
}


- (void) handleDepotChildChanged: (NSNotification*) notification
{
	[fOutlineView reloadData];
}

- (void) handleDefaultsChanged: (NSNotification*) notification
{
    [self refreshData];
}

- (void) doubleAction: (id) sender
{
/*
	NSWindow* window 				= [fOutlineView window];
	NSTableHeaderView* headerView 	= [fOutlineView headerView];

	NSPoint clickPoint 	= [NSEvent mouseLocation];
	clickPoint 			= [window convertScreenToBase:clickPoint];
	clickPoint 			= [headerView convertPoint:clickPoint fromView:nil];

	int colIdx 			= [headerView columnAtPoint:clickPoint];

	if ( colIdx < 0 )
	{
		[self doubleClick:sender];
	}
*/
	NSLog (@"double action");
}

/*
** The outline view datasource protocol
*/

// outlineView:child:ofItem:
- (id) outlineView: (NSOutlineView *) outlineView 
       child: 		(int) index 
       ofItem:		(id) item
{
    if ( item )
    {
        return [item getChildAtIndex: index];
    }
    
    if ( !fDepots )
    {
        [self buildDepots];
    }
    
    return [fDepots objectAtIndex: index];
}

// outlineView:isItemExpandable:
- (BOOL) outlineView: 		(NSOutlineView *) outlineView 
         isItemExpandable: 	(id) item
{
    if ( item )
    {
        return [item hasChildren];
    }
    
    return YES;
}

// outlineView:numberOfChildrenOfItem:
- (int) outlineView: 			(NSOutlineView*) outlineView 
        numberOfChildrenOfItem: (id) item
{
    // minor HACK: we don't want to do any of this until the contoller
    // is awoken from nib. In other words, this method gets called 
    // before all of the contollers are hooked up with their respective
    // views.  If we don't have this check then the initial commands are
    // not shown in the NSTextView console window that is connected to
    // the ConsoleController
    if ( !fAwake )
        return 0;

    if ( item )
    {
        return [item getNumberOfChildren];
    }

    if ( !fDepots )
    {
        [self buildDepots];
    }

    return [fDepots count];
}

// outlineView:objectValueForTableColumn:byItem:
- (id) outlineView: 				(NSOutlineView *) outlineView 
       objectValueForTableColumn: 	(NSTableColumn *) tableColumn
       byItem: 						(id) item
{
    return [item getCellText];
}
    

/*
** outline view delegate methods
*/

- (void) 	outlineView: 		(NSOutlineView *) olv 
            willDisplayCell:	(NSCell *) cell 
            forTableColumn:		(NSTableColumn *) tableColumn 
            item:				(id) item 
{  
    if ( [[tableColumn identifier] isEqualToString:@"1"] ) 
    {
        [(NSBrowserCell*)cell setImage:[item getCellImage]];
    }
}

//
// getSelection
//
- (id<DepotViewProtocol>) getSelection
{
	if ( !fCachedSelection )
	{
		// plus one because the num items selected may be 0
		NSMutableArray* objects = [NSMutableArray arrayWithCapacity:([fOutlineView numberOfSelectedRows] + 1)];
		
		NSEnumerator* items = [fOutlineView selectedRowEnumerator];
		NSNumber*     rowNum;
		
		while ( rowNum = [items nextObject] )
		{
			int rowIdx = [rowNum intValue];
			
			[objects addObject:[fOutlineView itemAtRow:rowIdx]];
		}
		
		fCachedSelection = [[DepotViewSelection alloc] initWithItems:objects];
	}
	
	return fCachedSelection;
}

- (void)outlineViewSelectionDidChange:(NSNotification *)notification
{
	[fCachedSelection release];
	
	fCachedSelection = nil;
}

//
//
//

- (void) refreshData
{
    if ( fDepots )
    {
        [fDepots release];
    
        fDepots = nil;
    
        [fOutlineView reloadData];
    }
}

//
// showRevisionHistory
//
- (IBAction) showRevisionHistory: (id) sender
{
    id item = [self getSelection];
    
    if ( item )
    {   
		[item showRevisionHistory];
    }
}

- (IBAction) syncToHead: (id) sender
{
	id item = [self getSelection];
   
	if ( item )
	{   
        [item syncToHead];
    }
}

- (IBAction) syncToNone: (id) sender
{
	id item = [self getSelection];
   
	if ( item )
	{   
        [item syncToNone];
	}
}

- (void) syncUsing: (NSString*) dialogTitle withSep: (NSString*) separator
{
    id item = [self getSelection];
    
    if ( item )
    {   
        if ( !fTextFieldDialogController )
        {
            fTextFieldDialogController = [[TextFieldDialogController alloc] init];
        }
    
        if ( [fTextFieldDialogController showDialog:dialogTitle] )
        {
            NSMutableString* rev = [NSMutableString stringWithString:separator];
            
            NSString* revValue = [fTextFieldDialogController getData];
            
            if ( [revValue length] > 0 )
            {
                [rev appendString:revValue];
                
                [item syncTo:rev];
                
                if ( [fOutlineView isItemExpanded:item] )
                {
                    [fOutlineView collapseItem:item];
                }
            }
        }
    }
}

- (IBAction) syncToRevision: (id) sender
{
    [self syncUsing:@"File Revision Number" withSep:@"#"];
}

- (IBAction) syncToChangelist: (id) sender
{
    [self syncUsing:@"Changelist Number" withSep:@"@"];
}

- (IBAction) syncToLabel: (id) sender
{
    [self syncUsing:@"Label Name" withSep:@"@"];
}

- (IBAction) edit: (id) sender
{
   id item = [self getSelection];
   
   if ( item )
   {   
        [item edit];
    }
}

- (IBAction) delete: (id) sender
{
   id item = [self getSelection];
   
   if ( item )
   {   
        [item delete];
    }
}

- (IBAction) revert: (id) sender
{
   id item = [self getSelection];
   
   if ( item )
   {   
        [item revert];
    }
}

- (IBAction) diff: (id) sender
{
   id item = [self getSelection];
   
   if ( item )
   {   
        [item diff];
    }
}

- (IBAction) viewInEditor: (id) sender
{
   id item = [self getSelection];
   
   if ( item )
   {   
        [item viewInEditor];
    }
}

- (IBAction) clientViewOfDepot: (id) sender
{
    [[AppDefaults defaultAppDefaults] setShowEntireDepot:NO];
}

- (IBAction) entireViewOfDepot: (id) sender
{
    [[AppDefaults defaultAppDefaults] setShowEntireDepot:YES];
}

- (IBAction) showDeletedFiles: (id) sender
{
    [[AppDefaults defaultAppDefaults] setShowDeletedFiles:YES];
}

- (IBAction) hideDeletedFiles: (id) sender
{
    [[AppDefaults defaultAppDefaults] setShowDeletedFiles:NO];
}

- (BOOL)outlineView:(NSOutlineView *)olv writeItems:(NSArray*)items toPasteboard:(NSPasteboard*)pb 
{
	if ( [items count] > 1 )
		return NO;
	
	id item = [items objectAtIndex:0];
	
	WriteStringToPasteboard ([item getPasteboardData], pb);
	
    return YES;
}

- (NSDragOperation)outlineView:(NSOutlineView*)olv 
				   validateDrop:(id <NSDraggingInfo>)info 
				   proposedItem:(id)item 
				   proposedChildIndex:(int)index
{
	[olv setDropItem:nil dropChildIndex:NSOutlineViewDropOnItemIndex];
	
	return NSDragOperationCopy;
}

- (BOOL)outlineView:(NSOutlineView*)olv acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
{
	NSPasteboard* pb = [info draggingPasteboard];
	
	NSArray* value = nil;
	NSString* type;
	
	type = [pb availableTypeFromArray: [NSArray arrayWithObject:NSFilenamesPboardType]];
	
	if ( type )
	{
		value = [pb propertyListForType:NSFilenamesPboardType];

		if ( value )
		{
			NSFileManager* fileManager  = [NSFileManager defaultManager];
			NSMutableArray* filesToAdd  = [[[NSMutableArray alloc] init] autorelease];
			NSMutableString* pathPrefix = [[[NSMutableString alloc] init] autorelease];
			
			int num = [value count];
			int n;
			
			for ( n = 0; n < num; n++)
			{
				NSString* fileName; 
				NSString* valueItem = [value objectAtIndex:n];
				BOOL isDir = NO;
				
				[fileManager fileExistsAtPath:valueItem isDirectory:&isDir];
				
				if ( !isDir )
				{
					[filesToAdd addObject:valueItem];
				}
				else
				{
					[pathPrefix setString:valueItem];
					[pathPrefix appendString:@"/"];
					
					NSDirectoryEnumerator* dirEnumerator = [fileManager enumeratorAtPath:valueItem];
					
					while ( fileName = [dirEnumerator nextObject] )
					{
						NSString* actualFileName = [fileName lastPathComponent];
						
						// skip files that start with .
						if ( [actualFileName characterAtIndex:0] != '.' )
						{						
							NSMutableString* fullPath = [[NSMutableString alloc] initWithString:pathPrefix];
												
							[fullPath appendString:fileName];
						
							[filesToAdd addObject:fullPath];
						
							[fullPath release];
						}
					}
				}
			}
			
			if ( [filesToAdd count] > 0 )
			{
				[PerforceActionAdd defaultAddFiles:filesToAdd];
				
				return YES;
			}
		}
	}

	return NO;
}

@end