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* DBModeler/ModelerTableEmbedibleEditor.m * DBModeler/ModelerAttributeEditor.m: Rearrange includes. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@30110 72102866-910b-0410-8b05-ffd578937521
355 lines
11 KiB
Objective-C
355 lines
11 KiB
Objective-C
/**
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ModelerAttributeEditor.m
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Author: Matt Rice <ratmice@gmail.com>
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Date: 2005, 2006
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This file is part of DBModeler.
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<license>
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DBModeler is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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DBModeler is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with DBModeler; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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</license>
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**/
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#include "DefaultColumnProvider.h"
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#include "ModelerAttributeEditor.h"
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#include "ModelerEntityEditor.h"
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#include "KVDataSource.h"
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#ifdef NeXT_GUI_LIBRARY
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#include <AppKit/AppKit.h>
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#else
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#include <AppKit/NSImage.h>
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#include <AppKit/NSTableView.h>
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#include <AppKit/NSTableColumn.h>
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#include <AppKit/NSPopUpButton.h>
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#include <AppKit/NSPopUpButtonCell.h>
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#include <AppKit/NSScrollView.h>
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#include <AppKit/NSSplitView.h>
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#endif
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#ifdef NeXT_Foundation_LIBRARY
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#include <Foundation/Foundation.h>
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#else
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#include <Foundation/NSNotification.h>
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#include <Foundation/NSRunLoop.h>
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#endif
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#include <EOAccess/EOAttribute.h>
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#include <EOAccess/EOEntity.h>
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#include <EOAccess/EORelationship.h>
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#include <EOControl/EOEditingContext.h>
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#include <EOModeler/EOModelerDocument.h>
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#include <EOModeler/EOModelerApp.h>
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#include <EOInterface/EODisplayGroup.h>
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#include <GNUstepBase/GNUstep.h>
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#include <GNUstepBase/GSVersionMacros.h>
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@interface NSArray (EOMAdditions)
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- (id) firstSelectionOfClass:(Class) aClass;
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@end
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@implementation ModelerAttributeEditor
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- (id) initWithParentEditor:(id)parentEditor
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{
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NSScrollView *scrollView;
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KVDataSource *wds1, *wds2;
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NSPopUpButton *cornerView;
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NSMenuItem *mi = [[NSMenuItem alloc] initWithTitle:@"+" action:(SEL)nil keyEquivalent:@""];
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self = [super initWithParentEditor:parentEditor];
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[DefaultColumnProvider class];
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_mainView = [[NSSplitView alloc] initWithFrame:NSMakeRect(0,0,100,100)];
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/* setup the attributes table view */
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scrollView = [[NSScrollView alloc] initWithFrame:NSMakeRect(0,0,100,100)];
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_attributes_tableView = [[NSTableView alloc] initWithFrame:NSMakeRect(0,0,100,100)];
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#if OS_API_VERSION(GS_API_NONE, MAC_OS_X_VERSION_10_4)
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[_attributes_tableView setAutoresizesAllColumnsToFit:NO];
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#else
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[_attributes_tableView setColumnAutoresizingStyle:NSTableViewLastColumnOnlyAutoresizingStyle];
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#endif
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#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST) || GNU_GUI_LIBRARY
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[_attributes_tableView setUsesAlternatingRowBackgroundColors:YES];
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[_attributes_tableView setGridStyleMask:NSTableViewSolidVerticalGridLineMask];
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#endif
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[_attributes_tableView setAllowsMultipleSelection:YES];
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[_attributes_tableView setAllowsEmptySelection:YES];
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[scrollView setBorderType: NSBezelBorder];
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[scrollView setHasHorizontalScroller:YES];
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[scrollView setHasVerticalScroller:YES];
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[scrollView setDocumentView:_attributes_tableView];
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RELEASE(_attributes_tableView);
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[_mainView addSubview:scrollView];
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RELEASE(scrollView);
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/* and the tableViews corner view */
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cornerView = [[NSPopUpButton alloc] initWithFrame:[[_attributes_tableView cornerView] bounds] pullsDown:YES];
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[[cornerView cell] setArrowPosition:NSPopUpNoArrow];
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[cornerView setTitle:@"+"];
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[cornerView setPreferredEdge:NSMinYEdge];
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[cornerView setBezelStyle:NSShadowlessSquareBezelStyle];
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[[cornerView cell] setUsesItemFromMenu:NO];
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[[cornerView cell] setShowsFirstResponder:NO];
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[[cornerView cell] setMenuItem:mi];
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[_attributes_tableView setCornerView:cornerView];
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RELEASE(cornerView);
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/* and the attributes tableview's display group */
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wds1 = [[KVDataSource alloc] initWithClassDescription:nil
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editingContext:[[self document] editingContext]];
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[wds1 setKey:@"attributes"];
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_attributes_dg = [[EODisplayGroup alloc] init];
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[_attributes_dg setDataSource:wds1];
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RELEASE(wds1);
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[_attributes_dg setFetchesOnLoad:YES];
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[_attributes_dg setSelectsFirstObjectAfterFetch:NO];
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[_attributes_dg setDelegate:self];
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[self setupCornerView:cornerView
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tableView:_attributes_tableView
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displayGroup:_attributes_dg
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forClass:[EOAttribute class]];
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[self addDefaultTableColumnsForTableView:_attributes_tableView
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displayGroup:_attributes_dg];
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/* setup the relationships table view */
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scrollView = [[NSScrollView alloc] initWithFrame:NSMakeRect(0,0,100,100)];
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[scrollView setBorderType: NSBezelBorder];
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[scrollView setHasHorizontalScroller:YES];
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[scrollView setHasVerticalScroller:YES];
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_relationships_tableView = [[NSTableView alloc] initWithFrame:NSMakeRect(0,0,100,100)];
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#if OS_API_VERSION(GS_API_NONE, MAC_OS_X_VERSION_10_4)
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[_relationships_tableView setAutoresizesAllColumnsToFit:NO];
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#else
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[_relationships_tableView setColumnAutoresizingStyle:NSTableViewLastColumnOnlyAutoresizingStyle];
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#endif
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#if OS_API_VERSION(MAC_OS_X_VERSION_10_3, GS_API_LATEST) || GNU_GUI_LIBRARY
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[_relationships_tableView setUsesAlternatingRowBackgroundColors:YES];
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[_relationships_tableView setGridStyleMask:NSTableViewSolidVerticalGridLineMask];
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#endif
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[_relationships_tableView setAllowsMultipleSelection:YES];
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[_relationships_tableView setAllowsEmptySelection:YES];
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[scrollView setDocumentView:_relationships_tableView];
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RELEASE(_relationships_tableView);
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[_mainView addSubview:scrollView];
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RELEASE(scrollView);
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/* and the tableViews corner view */
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cornerView = [[NSPopUpButton alloc] initWithFrame:[[_relationships_tableView cornerView] bounds] pullsDown:YES];
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[cornerView setPreferredEdge:NSMinYEdge];
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[[cornerView cell] setArrowPosition:NSPopUpNoArrow];
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[cornerView setTitle:@"+"];
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[cornerView setBezelStyle:NSShadowlessSquareBezelStyle];
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[[cornerView cell] setUsesItemFromMenu:NO];
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[[cornerView cell] setShowsFirstResponder:NO];
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[[cornerView cell] setMenuItem:mi];
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[_relationships_tableView setCornerView:cornerView];
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RELEASE(cornerView);
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/* and the relationships display group. */
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wds2 = [[KVDataSource alloc] initWithClassDescription:nil
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editingContext:[[self document] editingContext]];
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[wds2 setKey:@"relationships"];
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_relationships_dg = [[EODisplayGroup alloc] init];
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[_relationships_dg setDataSource:wds2];
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RELEASE(wds2);
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[_relationships_dg setFetchesOnLoad:YES];
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[_relationships_dg setSelectsFirstObjectAfterFetch:NO];
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[_relationships_dg setDelegate:self];
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[self setupCornerView:cornerView
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tableView:_relationships_tableView
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displayGroup:_relationships_dg
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forClass:[EORelationship class]];
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[self addDefaultTableColumnsForTableView:_relationships_tableView
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displayGroup:_relationships_dg];
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[[NSNotificationCenter defaultCenter]
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addObserver:self
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selector:@selector(selectionDidChange:)
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name:EOMSelectionChangedNotification
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object:[self document]];
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return self;
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}
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- (void) dealloc
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{
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int i, c;
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if (_entityToObserve)
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[EOObserverCenter removeObserver:self forObject:_entityToObserve];
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c = [_oldSelection count];
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for (i = 0; i < c; i++)
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{
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[EOObserverCenter removeObserver:self
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forObject:[_oldSelection objectAtIndex:i]];
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}
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RELEASE(_oldSelection);
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RELEASE(_mainView);
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RELEASE(_relationships_dg);
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RELEASE(_attributes_dg);
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[super dealloc];
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}
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- (NSView *)mainView
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{
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return _mainView;
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}
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- (BOOL) canSupportCurrentSelection
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{
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id selection = [self selectionWithinViewedObject];
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BOOL flag;
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if ([selection count] == 0)
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return NO;
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selection = [selection objectAtIndex:0];
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flag = ([selection isKindOfClass:[EOEntity class]]
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|| [selection isKindOfClass:[EOAttribute class]]
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|| [selection isKindOfClass:[EORelationship class]]);
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return flag;
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}
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- (void) needToFetch:(id)arg
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{
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[_attributes_dg fetch];
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[_relationships_dg fetch];
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}
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- (void) activate
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{
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NSArray *selPath = [self selectionPath];
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NSArray *selWithin = [self selectionWithinViewedObject];
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id newEntityToObserve = [selPath firstSelectionOfClass:[EOEntity class]];
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if (_entityToObserve != newEntityToObserve)
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{
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if (_entityToObserve)
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[EOObserverCenter removeObserver:self forObject:_entityToObserve];
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_entityToObserve = newEntityToObserve;
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[EOObserverCenter addObserver:self forObject:_entityToObserve];
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[(KVDataSource *)[_attributes_dg dataSource] setDataObject: _entityToObserve];
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[(KVDataSource *)[_relationships_dg dataSource] setDataObject: _entityToObserve];
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}
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[self needToFetch:self];
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if (![[_attributes_dg selectedObjects] isEqual:selWithin]
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&& ![_attributes_dg selectObjectsIdenticalTo:selWithin
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selectFirstOnNoMatch:NO])
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[_attributes_dg clearSelection];
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if (![[_relationships_dg selectedObjects] isEqual:selWithin]
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&& ![_relationships_dg selectObjectsIdenticalTo:selWithin
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selectFirstOnNoMatch:NO])
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[_relationships_dg clearSelection];
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}
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- (NSArray *) friendEditorClasses
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{
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return [NSArray arrayWithObjects: [ModelerEntityEditor class], nil];
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}
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- (void) selectionDidChange:(NSNotification *)notif
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{
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NSArray *newSelection = [[EOMApp currentEditor] selectionWithinViewedObject];
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int i, c;
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c = [_oldSelection count];
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for (i = 0; i < c; i++)
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{
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id obj = [_oldSelection objectAtIndex:i];
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[EOObserverCenter removeObserver:self forObject:obj];
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}
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c = [newSelection count];
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for (i = 0; i < c; i++)
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{
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id obj = [newSelection objectAtIndex:i];
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[EOObserverCenter addObserver:self forObject:obj];
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}
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ASSIGN(_oldSelection, newSelection);
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}
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- (void) objectWillChange:(id)sender
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{
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[[NSRunLoop currentRunLoop]
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performSelector:@selector(needToFetch:)
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target:self
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argument:nil
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order:999 /* this number is probably arbitrary */
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modes:[NSArray arrayWithObject:NSDefaultRunLoopMode]];
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}
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- (NSArray *)defaultColumnNamesForClass:(Class)aClass
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{
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NSArray *colNames = [super defaultColumnNamesForClass:aClass];
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if (colNames == nil || [colNames count] == 0)
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{
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if (aClass == [EOAttribute class])
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return DefaultAttributeColumns;
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else if (aClass == [EORelationship class])
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return DefaultRelationshipColumns;
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else
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return nil;
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}
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return colNames;
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}
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- (void) displayGroupDidChangeSelection:(EODisplayGroup *)displayGroup
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{
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NSArray *selObj = [displayGroup selectedObjects];
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NSArray *selWithin = RETAIN([self selectionWithinViewedObject]);
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if ([selObj count] && (![selObj isEqual:selWithin]))
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{
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if ([selWithin containsObject:_entityToObserve])
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{
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NSAssert([selWithin count] == 1, @"how on earth?");
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/* we need to turn
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(model, (entity)) into
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(model, entity, ())
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*/
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[[self parentEditor] viewSelectedObject];
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}
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/* now select the attribute/relationship */
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[self setSelectionWithinViewedObject: selObj];
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[self activate];
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}
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RELEASE(selWithin);
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}
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@end
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