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//
// Lynkeos
// $Id$
//
// Created by Jean-Etienne LAMIAUD on Tue May 22 2007.
// Copyright (c) 2007-2018. Jean-Etienne LAMIAUD
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#include "MyDocument.h"
#include "MyImageListWindow.h"
@implementation MyImageListWindow(Outline)
// User select or deselect a line
- (BOOL) outlineView:(NSOutlineView*)outlineView shouldSelectItem:(id)item
{
return ( _itemSelectionAuthorized && _dataMode == ListData );
}
- (void) outlineViewSelectionDidChange :(NSNotification*)aNotification
{
NSInteger row = [_textView selectedRow];
_highlightedItem = nil;
if ( row != -1 && _dataMode == ListData )
// Selection is valid
_highlightedItem = [_textView itemAtRow:row];
// Notify to clients
[[NSNotificationCenter defaultCenter] postNotificationName:
LynkeosHilightedItemDidChangeNotification
object:self];
}
- (void)outlineView:(NSOutlineView *)outlineView willDisplayCell:(id)cell
forTableColumn:(NSTableColumn *)tableColumn item:(id)item
{
[cell setEditable: (_itemEditionAuthorized && _dataMode == ListData)];
// Notify, to permit a custom redraw by processing views
NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
outlineView, LynkeosOutlineView,
cell, LynkeosOutlineViewCell,
tableColumn, LynkeosOutlineViewColumn,
item, LynkeosOutlineViewItem,
nil];
[[NSNotificationCenter defaultCenter] postNotificationName:
LynkeosOutlineViewWillDisplayCellNotification
object:self
userInfo:dict];
}
- (id) outlineView:(NSOutlineView *)outlineView child:(NSInteger)index
ofItem:(id)item
{
if ( _dataMode == ListData )
{
if ( item == nil )
return( [[_currentList imageArray] objectAtIndex: index] );
else
return( [item getChildAtIndex:index] );
}
else
{
NSAssert( item == nil && index == 0, @"Result has no children" );
return( _currentList );
}
}
- (BOOL) outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
{
if ( _dataMode == ListData )
return ( [item numberOfChildren] != 0 );
else
return( NO );
}
- (NSInteger) outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
{
if ( _dataMode == ListData )
{
if ( item == nil )
return( [[_currentList imageArray] count] );
else
return( [item numberOfChildren] );
}
else
{
NSAssert( item == nil, @"Result has no chidren" );
double b, w, g;
if ( [_currentList getBlackLevel:&b whiteLevel:&w gamma:&g] )
return(1);
else
return(0);
}
}
- (id) outlineView:(NSOutlineView *)outlineView
objectValueForTableColumn:(NSTableColumn *)tableColumn
byItem:(id)item
{
id columnId = [tableColumn identifier];
// Find this column description
LynkeosColumnDescription *desc = [_columnsDescriptor objectForKey:columnId];
if ( desc != nil )
{
// Get the parameter to display
NSObject <LynkeosProcessingParameter> *param =
[item getProcessingParameterWithRef:desc->_parameterReference
forProcessing:desc->_processingRef];
if ( param != nil )
{
// Get the field
NSValue *field = [param valueForKey:desc->_fieldName];
if ( field != nil )
{
if ( desc->_format != nil )
{
#define FormatStr(t) \
{ t v; [field getValue:&v]; \
cellStr = [NSString stringWithFormat:desc->_format, v]; break; }
const char *fieldType = [field objCType];
NSString *cellStr = nil;
NSAssert1( strlen(fieldType) == 1,
@"Unsupported field type : %s", fieldType );
switch( *fieldType )
{
case 'c' :
case 'C' : FormatStr(char)
case 's' :
case 'S' : FormatStr(short)
case 'i' :
case 'I' : FormatStr(int)
case 'l' :
case 'L' : FormatStr(long)
case 'q' :
case 'Q' : FormatStr(long long)
case 'f' : FormatStr(float)
case 'd' : FormatStr(double)
case 'B' : FormatStr(BOOL)
case '*' : FormatStr(char*)
default :
NSLog( @"Unsupported field type %s", fieldType );
break;
}
return( cellStr );
}
else
return( field );
}
}
}
return( nil );
}
- (void)outlineView:(NSOutlineView *)outlineView
setObjectValue:(id)object forTableColumn:(NSTableColumn *)tableColumn
byItem:(id)item
{
if ( [[tableColumn identifier] isEqual:@"select"] )
{
MyDocument *doc = [self document];
[doc changeEntrySelection :item value :[object boolValue]];
// Redraw other affected lines
if ( [item numberOfChildren] != 0 )
[_textView reloadItem:item reloadChildren:YES];
else
{
MyImageListItem *parent = [item getParent];
if ( parent != nil )
[_textView reloadItem:parent reloadChildren:NO];
}
}
}
@end
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