HistoryViewController.mm

//
//  HistoryViewController.m
//  Ring
//
//  Created by Alexandre Lision on 2015-01-28.
//
//

#import "HistoryViewController.h"
#import "MinimalHistoryBackend.h"

#import <historymodel.h>

#define COLUMNID_HISTORY			@"HistoryColumn"	// the single column name in our outline view



@implementation HistoryViewController

@synthesize treeController;



- (id)initWithCoder:(NSCoder *)aDecoder
{


    if (self = [super initWithCoder:aDecoder]) {
        NSLog(@"INIT HVC");

    }
    return self;
}



- (void)awakeFromNib
{
    NSLog(@"awakeFromNib");

    treeController = [[QNSTreeController alloc] initWithQModel:HistoryModel::instance()];

    [treeController setAvoidsEmptySelection:NO];
    [treeController setChildrenKeyPath:@"children"];

    [self.historyView bind:@"content" toObject:treeController withKeyPath:@"arrangedObjects" options:nil];
    [self.historyView bind:@"sortDescriptors" toObject:treeController withKeyPath:@"sortDescriptors" options:nil];
    [self.historyView bind:@"selectionIndexPaths" toObject:treeController withKeyPath:@"selectionIndexPaths" options:nil];

    NSInteger idx = [historyView columnWithIdentifier:COLUMNID_HISTORY];
    [[[[self.historyView tableColumns] objectAtIndex:idx] headerCell] setStringValue:@"Name"];

    HistoryModel::instance()->addBackend(new MinimalHistoryBackend(nil),
                                         LoadOptions::FORCE_ENABLED);

}

#pragma mark - NSOutlineViewDelegate methods

// -------------------------------------------------------------------------------
//	shouldSelectItem:item
// -------------------------------------------------------------------------------
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldSelectItem:(id)item;
{
    return YES;
}

// -------------------------------------------------------------------------------
//	dataCellForTableColumn:tableColumn:item
// -------------------------------------------------------------------------------
- (NSCell *)outlineView:(NSOutlineView *)outlineView dataCellForTableColumn:(NSTableColumn *)tableColumn item:(id)item
{
    NSCell *returnCell = [tableColumn dataCell];


    if(item == nil)
        return returnCell;
    if ([[tableColumn identifier] isEqualToString:COLUMNID_HISTORY])
    {

        NSIndexPath* idx = ((NSTreeNode*)item).indexPath;
        NSUInteger myArray[[idx length]];
        [idx getIndexes:myArray];

        //NSLog(@"dataCellForTableColumn, indexPath: %d", myArray[0]);

        QModelIndex qIdx = HistoryModel::instance()->index(myArray[0], 0);

        QVariant test = HistoryModel::instance()->data(qIdx, Qt::DisplayRole);
    }

    return returnCell;
}

// -------------------------------------------------------------------------------
//	textShouldEndEditing:fieldEditor
// -------------------------------------------------------------------------------
- (BOOL)control:(NSControl *)control textShouldEndEditing:(NSText *)fieldEditor
{
    if ([[fieldEditor string] length] == 0)
    {
        // don't allow empty node names
        return NO;
    }
    else
    {
        return YES;
    }
}

// -------------------------------------------------------------------------------
//	shouldEditTableColumn:tableColumn:item
//
//	Decide to allow the edit of the given outline view "item".
// -------------------------------------------------------------------------------
- (BOOL)outlineView:(NSOutlineView *)outlineView shouldEditTableColumn:(NSTableColumn *)tableColumn item:(id)item
{
    return NO;
}

// -------------------------------------------------------------------------------
//	outlineView:willDisplayCell:forTableColumn:item
// -------------------------------------------------------------------------------
- (void)outlineView:(NSOutlineView *)olv willDisplayCell:(NSCell*)cell forTableColumn:(NSTableColumn *)tableColumn item:(id)item
{
    if ([[tableColumn identifier] isEqualToString:COLUMNID_HISTORY])
    {
        NSIndexPath* idx = ((NSTreeNode*)item).indexPath;
        NSUInteger myArray[[idx length]];
        [idx getIndexes:myArray];
        //NSLog(@"array:%@", idx);

        QModelIndex qIdx;
        if(idx.length == 2)
            qIdx = HistoryModel::instance()->index(myArray[1], 0, HistoryModel::instance()->index(myArray[0], 0));
        else
            qIdx = HistoryModel::instance()->index(myArray[0], 0);


        if(qIdx.isValid())
            cell.title = HistoryModel::instance()->data(qIdx, Qt::DisplayRole).toString().toNSString();
    }
}

// -------------------------------------------------------------------------------
//	outlineViewSelectionDidChange:notification
// -------------------------------------------------------------------------------
- (void)outlineViewSelectionDidChange:(NSNotification *)notification
{
    // ask the tree controller for the current selection
    //NSLog(@"outlineViewSelectionDidChange!!");
}

@end