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/* Shelf.m |
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* |
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* Copyright (C) 2003 Free Software Foundation, Inc. |
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* |
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* Author: Enrico Sersale <enrico@imago.ro> |
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* Date: August 2001 |
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* |
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* This file is part of the GNUstep GWorkspace application |
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* |
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* This program 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 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program 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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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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|
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#include <Foundation/Foundation.h> |
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#include <AppKit/AppKit.h> |
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#ifdef GNUSTEP |
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#include "GWLib.h" |
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#include "GWFunctions.h" |
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#include "GWNotifications.h" |
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#else |
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#include <GWorkspace/GWLib.h> |
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#include <GWorkspace/GWFunctions.h> |
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#include <GWorkspace/GWNotifications.h> |
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#endif |
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#include "Shelf.h" |
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#include "IconViewsIcon.h" |
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#include "GWorkspace.h" |
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#include "GNUstep.h" |
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|
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@interface IconViewsIcon (ShelfSorting) |
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- (NSComparisonResult)iconCompare:(IconViewsIcon *)other; |
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@end |
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|
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@implementation IconViewsIcon (ShelfSorting) |
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|
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- (NSComparisonResult)iconCompare:(IconViewsIcon *)other |
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{ |
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if ([other gridindex] > [self gridindex]) { |
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return NSOrderedAscending; |
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} else { |
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return NSOrderedDescending; |
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} |
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|
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return NSOrderedSame; |
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} |
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|
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@end |
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|
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@implementation Shelf |
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|
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- (void) dealloc |
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{ |
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[[NSNotificationCenter defaultCenter] removeObserver: self]; |
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[self unsetWatchers]; |
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if (gpoints != NULL) { |
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NSZoneFree (NSDefaultMallocZone(), gpoints); |
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} |
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RELEASE (icons); |
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TEST_RELEASE (viewerPath); |
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RELEASE (watchedPaths); |
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TEST_RELEASE (dragImage); |
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[super dealloc]; |
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} |
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|
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- (id)initWithIconsDicts:(NSArray *)iconsDicts rootPath:(NSString *)rpath |
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{ |
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self = [super init]; |
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if (self) { |
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int i, j; |
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|
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fm = [NSFileManager defaultManager]; |
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gw = [GWorkspace gworkspace]; |
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|
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makePosSel = @selector(makePositions); |
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makePos = (IMP)[self methodForSelector: makePosSel]; |
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|
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gridPointSel = @selector(gridPointNearestToPoint:); |
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gridPoint = (GridPointIMP)[self methodForSelector: gridPointSel]; |
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|
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cellsWidth = [gw shelfCellsWidth]; |
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|
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if (rpath != nil) { |
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ASSIGN (viewerPath, rpath); |
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} else { |
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viewerPath = nil; |
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} |
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|
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watchedPaths = [[NSMutableArray alloc] initWithCapacity: 1]; |
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|
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icons = [[NSMutableArray alloc] initWithCapacity: 1]; |
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|
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for (i = 0; i < [iconsDicts count]; i++) { |
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NSDictionary *iconDict = [iconsDicts objectAtIndex: i]; |
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NSArray *iconpaths = [iconDict objectForKey: @"paths"]; |
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int index = [[iconDict objectForKey: @"index"] intValue]; |
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BOOL canadd = YES; |
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|
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for (j = 0; j < [iconpaths count]; j++) { |
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NSString *p = [iconpaths objectAtIndex: j]; |
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if ([fm fileExistsAtPath: p] == YES) { |
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|
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if (viewerPath != nil) { |
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if ((subPathOfPath(viewerPath, p) == NO) |
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&& ([viewerPath isEqualToString: p] == NO)) { |
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canadd = NO; |
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break; |
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} |
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} |
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|
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} else { |
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canadd = NO; |
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break; |
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} |
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} |
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|
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if ((canadd == YES) && (index != -1)) { |
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[self addIconWithPaths: iconpaths withGridIndex: index]; |
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} |
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} |
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|
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gpoints = NULL; |
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pcount = 0; |
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isDragTarget = NO; |
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dragImage = nil; |
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isShiftClick = NO; |
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|
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[self registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, nil]]; |
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|
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[[NSNotificationCenter defaultCenter] addObserver: self |
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selector: @selector(cellsWidthChanged:) |
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name: GWShelfCellsWidthChangedNotification |
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object: nil]; |
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|
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[[NSNotificationCenter defaultCenter] addObserver: self |
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selector: @selector(fileSystemWillChange:) |
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name: GWFileSystemWillChangeNotification |
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object: nil]; |
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|
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[[NSNotificationCenter defaultCenter] addObserver: self |
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selector: @selector(fileSystemDidChange:) |
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name: GWFileSystemDidChangeNotification |
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object: nil]; |
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|
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[[NSNotificationCenter defaultCenter] addObserver: self |
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selector: @selector(watcherNotification:) |
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name: GWFileWatcherFileDidChangeNotification |
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object: nil]; |
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} |
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return self; |
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} |
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|
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- (NSArray *)iconsDicts |
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{ |
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NSMutableArray *iconsdicts = [NSMutableArray arrayWithCapacity: 1]; |
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int i; |
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|
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for (i = 0; i < [icons count]; i++) { |
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NSMutableDictionary *dict = [NSMutableDictionary dictionaryWithCapacity: 1]; |
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IconViewsIcon *icon = [icons objectAtIndex: i]; |
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int index; |
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|
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[dict setObject: [icon paths] forKey: @"paths"]; |
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index = [icon gridindex]; |
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[dict setObject: [NSString stringWithFormat: @"%i", index] forKey: @"index"]; |
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|
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[iconsdicts addObject: dict]; |
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} |
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|
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return iconsdicts; |
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} |
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|
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- (void)addIconWithPaths:(NSArray *)iconpaths |
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withGridIndex:(int)index |
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{ |
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ShelfIcon *icon = [[ShelfIcon alloc] initForPaths: iconpaths |
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gridIndex: index inContainer: self]; |
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NSString *watched = [[iconpaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
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|
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if (gpoints != NULL) { |
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if (index < pcount) { |
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gpoints[index].used = 1; |
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} |
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} |
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|
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[icons addObject: icon]; |
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[self addSubview: icon]; |
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[self addSubview: [icon myLabel]]; |
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RELEASE (icon); |
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[self sortIcons]; |
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[self resizeWithOldSuperviewSize: [self frame].size]; |
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|
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if ([watchedPaths containsObject: watched] == NO) { |
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[watchedPaths addObject: watched]; |
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[self setWatcherForPath: watched]; |
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} |
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} |
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|
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- (void)sortIcons |
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{ |
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NSArray *sortedIcons = [icons sortedArrayUsingSelector: @selector(iconCompare:)]; |
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[icons removeAllObjects]; |
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[icons addObjectsFromArray: sortedIcons]; |
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} |
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|
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- (NSArray *)icons |
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{ |
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return icons; |
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} |
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|
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- (void)updateIcons |
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{ |
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int i; |
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|
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for (i = 0; i < [icons count]; i++) { |
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[[icons objectAtIndex: i] renewIcon]; |
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} |
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} |
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|
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- (void)cellsWidthChanged:(NSNotification *)notification |
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{ |
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int i; |
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|
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cellsWidth = [gw shelfCellsWidth]; |
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for (i = 0; i < [icons count]; i++) { |
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[[icons objectAtIndex: i] setLabelWidth]; |
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} |
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[self resizeWithOldSuperviewSize: [self frame].size]; |
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} |
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|
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- (void)fileSystemWillChange:(NSNotification *)notification |
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{ |
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NSDictionary *dict = (NSDictionary *)[notification object]; |
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NSString *operation = [dict objectForKey: @"operation"]; |
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NSString *source = [dict objectForKey: @"source"]; |
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NSArray *files = [dict objectForKey: @"files"]; |
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|
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if (operation == NSWorkspaceMoveOperation |
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|| operation == NSWorkspaceDestroyOperation |
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|| operation == GWorkspaceRenameOperation |
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|| operation == NSWorkspaceRecycleOperation |
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|| operation == GWorkspaceRecycleOutOperation |
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|| operation == GWorkspaceEmptyRecyclerOperation) { |
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|
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NSMutableArray *paths = [NSMutableArray arrayWithCapacity: 1]; |
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NSArray *iconpaths; |
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int i, j, m; |
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|
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for (i = 0; i < [files count]; i++) { |
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NSString *s = [source stringByAppendingPathComponent: [files objectAtIndex: i]]; |
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[paths addObject: s]; |
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} |
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|
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for (i = 0; i < [icons count]; i++) { |
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IconViewsIcon *icon = [icons objectAtIndex: i]; |
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|
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iconpaths = [icon paths]; |
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|
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for (j = 0; j < [iconpaths count]; j++) { |
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NSString *op = [iconpaths objectAtIndex: j]; |
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|
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for (m = 0; m < [paths count]; m++) { |
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NSString *fp = [paths objectAtIndex: m]; |
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|
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if ([op hasPrefix: fp]) { |
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[icon setLocked: YES]; |
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break; |
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} |
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} |
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} |
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} |
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} |
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} |
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|
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- (void)fileSystemDidChange:(NSNotification *)notification |
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{ |
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NSDictionary *dict; |
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NSString *operation, *source, *destination; |
290 |
NSArray *files; |
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NSMutableArray *paths; |
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IconViewsIcon *icon; |
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NSArray *iconpaths; |
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int count; |
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int i, j, m; |
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|
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dict = (NSDictionary *)[notification object]; |
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operation = [dict objectForKey: @"operation"]; |
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source = [dict objectForKey: @"source"]; |
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destination = [dict objectForKey: @"destination"]; |
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files = [dict objectForKey: @"files"]; |
302 |
|
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if (operation == GWorkspaceRenameOperation) { |
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for (i = 0; i < [icons count]; i++) { |
305 |
icon = [icons objectAtIndex: i]; |
306 |
if ([icon isSinglePath] == YES) { |
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if ([[[icon paths] objectAtIndex: 0] isEqualToString: source]) { |
308 |
[icon setPaths: [NSArray arrayWithObject: destination]]; |
309 |
[icon setNeedsDisplay: YES]; |
310 |
[self resizeWithOldSuperviewSize: [self frame].size]; |
311 |
break; |
312 |
} |
313 |
} |
314 |
} |
315 |
} |
316 |
|
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if (operation == GWorkspaceRenameOperation) { |
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files = [NSArray arrayWithObject: [source lastPathComponent]]; |
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source = [source stringByDeletingLastPathComponent]; |
320 |
} |
321 |
|
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if (operation == NSWorkspaceMoveOperation |
323 |
|| operation == NSWorkspaceDestroyOperation |
324 |
|| operation == GWorkspaceRenameOperation |
325 |
|| operation == NSWorkspaceRecycleOperation |
326 |
|| operation == GWorkspaceRecycleOutOperation |
327 |
|| operation == GWorkspaceEmptyRecyclerOperation) { |
328 |
|
329 |
paths = [NSMutableArray arrayWithCapacity: 1]; |
330 |
for (i = 0; i < [files count]; i++) { |
331 |
NSString *s = [source stringByAppendingPathComponent: [files objectAtIndex: i]]; |
332 |
[paths addObject: s]; |
333 |
} |
334 |
|
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count = [icons count]; |
336 |
for (i = 0; i < count; i++) { |
337 |
BOOL deleted = NO; |
338 |
icon = [icons objectAtIndex: i]; |
339 |
iconpaths = [icon paths]; |
340 |
|
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for (j = 0; j < [iconpaths count]; j++) { |
342 |
NSString *op = [iconpaths objectAtIndex: j]; |
343 |
|
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for (m = 0; m < [paths count]; m++) { |
345 |
NSString *fp = [paths objectAtIndex: m]; |
346 |
|
347 |
if ([op hasPrefix: fp]) { |
348 |
[self removeIcon: icon]; |
349 |
count--; |
350 |
i--; |
351 |
deleted = YES; |
352 |
break; |
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} |
354 |
|
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if (deleted) { |
356 |
break; |
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} |
358 |
|
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} |
360 |
|
361 |
if (deleted) { |
362 |
break; |
363 |
} |
364 |
} |
365 |
} |
366 |
} |
367 |
} |
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|
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- (void)watcherNotification:(NSNotification *)notification |
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{ |
371 |
NSDictionary *notifdict = (NSDictionary *)[notification object]; |
372 |
NSString *path = [notifdict objectForKey: @"path"]; |
373 |
NSString *event = [notifdict objectForKey: @"event"]; |
374 |
BOOL contained = NO; |
375 |
int i; |
376 |
|
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if (event == GWFileCreatedInWatchedDirectory) { |
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return; |
379 |
} |
380 |
|
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for (i = 0; i < [watchedPaths count]; i++) { |
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NSString *wpath = [watchedPaths objectAtIndex: i]; |
383 |
if (([wpath isEqualToString: path]) || (subPathOfPath(path, wpath))) { |
384 |
contained = YES; |
385 |
break; |
386 |
} |
387 |
} |
388 |
|
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if (contained) { |
390 |
id icon; |
391 |
NSArray *ipaths; |
392 |
NSString *ipath; |
393 |
int count = [icons count]; |
394 |
|
395 |
if (event == GWWatchedDirectoryDeleted) { |
396 |
for (i = 0; i < count; i++) { |
397 |
icon = [icons objectAtIndex: i]; |
398 |
ipaths = [icon paths]; |
399 |
ipath = [ipaths objectAtIndex: 0]; |
400 |
|
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if (subPathOfPath(path, ipath)) { |
402 |
[self removeIcon: icon]; |
403 |
count--; |
404 |
i--; |
405 |
} |
406 |
} |
407 |
return; |
408 |
} |
409 |
|
410 |
if (event == GWFileDeletedInWatchedDirectory) { |
411 |
NSArray *files = [notifdict objectForKey: @"files"]; |
412 |
|
413 |
for (i = 0; i < count; i++) { |
414 |
int j; |
415 |
|
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icon = [icons objectAtIndex: i]; |
417 |
ipaths = [icon paths]; |
418 |
|
419 |
if ([ipaths count] == 1) { |
420 |
ipath = [ipaths objectAtIndex: 0]; |
421 |
|
422 |
for (j = 0; j < [files count]; j++) { |
423 |
NSString *fname = [files objectAtIndex: j]; |
424 |
NSString *fullPath = [path stringByAppendingPathComponent: fname]; |
425 |
|
426 |
if ((subPathOfPath(fullPath, ipath)) |
427 |
|| ([ipath isEqualToString: fullPath])) { |
428 |
[self removeIcon: icon]; |
429 |
count--; |
430 |
i--; |
431 |
break; |
432 |
} |
433 |
} |
434 |
|
435 |
} else { |
436 |
|
437 |
for (j = 0; j < [files count]; j++) { |
438 |
NSString *fname = [files objectAtIndex: j]; |
439 |
NSString *fullPath = [path stringByAppendingPathComponent: fname]; |
440 |
BOOL deleted = NO; |
441 |
int m; |
442 |
|
443 |
if (deleted) { |
444 |
break; |
445 |
} |
446 |
|
447 |
ipath = [ipaths objectAtIndex: 0]; |
448 |
if (subPathOfPath(fullPath, ipath)) { |
449 |
[self removeIcon: icon]; |
450 |
count--; |
451 |
i--; |
452 |
break; |
453 |
} |
454 |
|
455 |
for (m = 0; m < [ipaths count]; m++) { |
456 |
ipath = [ipaths objectAtIndex: m]; |
457 |
|
458 |
if ([ipath isEqualToString: fullPath]) { |
459 |
NSMutableArray *newpaths; |
460 |
|
461 |
if ([ipaths count] == 1) { |
462 |
[self removeIcon: icon]; |
463 |
count--; |
464 |
i--; |
465 |
deleted = YES; |
466 |
break; |
467 |
} |
468 |
|
469 |
newpaths = [ipaths mutableCopy]; |
470 |
[newpaths removeObject: ipath]; |
471 |
[icon setPaths: newpaths]; |
472 |
ipaths = [icon paths]; |
473 |
RELEASE (newpaths); |
474 |
} |
475 |
} |
476 |
|
477 |
} |
478 |
} |
479 |
} |
480 |
} |
481 |
} |
482 |
} |
483 |
|
484 |
- (void)setWatchers |
485 |
{ |
486 |
int i; |
487 |
|
488 |
for (i = 0; i < [watchedPaths count]; i++) { |
489 |
[self setWatcherForPath: [watchedPaths objectAtIndex: i]]; |
490 |
} |
491 |
} |
492 |
|
493 |
- (void)setWatcherForPath:(NSString *)path |
494 |
{ |
495 |
[GWLib addWatcherForPath: path]; |
496 |
} |
497 |
|
498 |
- (void)unsetWatchers |
499 |
{ |
500 |
int i; |
501 |
|
502 |
for (i = 0; i < [watchedPaths count]; i++) { |
503 |
[self unsetWatcherForPath: [watchedPaths objectAtIndex: i]]; |
504 |
} |
505 |
} |
506 |
|
507 |
- (void)unsetWatcherForPath:(NSString *)path |
508 |
{ |
509 |
[GWLib removeWatcherForPath: path]; |
510 |
} |
511 |
|
512 |
- (void)makePositions |
513 |
{ |
514 |
float wdt, hgt, x, y; |
515 |
int posx, posy; |
516 |
int i; |
517 |
|
518 |
wdt = [self frame].size.width; |
519 |
hgt = [self frame].size.height; |
520 |
|
521 |
pcount = (int)((int)((wdt - 16) / cellsWidth) * (int)(MAXSHELFHEIGHT / 75)); |
522 |
|
523 |
if (gpoints != NULL) { |
524 |
NSZoneFree (NSDefaultMallocZone(), gpoints); |
525 |
} |
526 |
gpoints = NSZoneMalloc (NSDefaultMallocZone(), sizeof(gridpoint) * pcount); |
527 |
|
528 |
x = 16; |
529 |
y = hgt - 55; |
530 |
posx = 0; |
531 |
posy = 0; |
532 |
|
533 |
for (i = 0; i < pcount; i++) { |
534 |
if (i > 0) { |
535 |
x += cellsWidth; |
536 |
} |
537 |
if (x >= (wdt - cellsWidth)) { |
538 |
x = 16; |
539 |
y -= 75; |
540 |
posx = 0; |
541 |
posy++; |
542 |
} |
543 |
|
544 |
gpoints[i].x = x; |
545 |
gpoints[i].y = y; |
546 |
gpoints[i].index = i; |
547 |
gpoints[i].used = 0; |
548 |
|
549 |
posx++; |
550 |
} |
551 |
} |
552 |
|
553 |
- (gridpoint *)gridPointNearestToPoint:(NSPoint)p |
554 |
{ |
555 |
float maxx = [self frame].size.width; |
556 |
float maxy = [self frame].size.height; |
557 |
float px = p.x; |
558 |
float py = p.y; |
559 |
float minx = maxx; |
560 |
float miny = maxy; |
561 |
int pos = -1; |
562 |
int i; |
563 |
|
564 |
for (i = 0; i < pcount; i++) { |
565 |
if (gpoints[i].y > 0) { |
566 |
float dx = max(px, gpoints[i].x) - min(px, gpoints[i].x); |
567 |
float dy = max(py, gpoints[i].y) - min(py, gpoints[i].y); |
568 |
|
569 |
if ((dx <= minx) && (dy <= miny)) { |
570 |
minx = dx; |
571 |
miny = dy; |
572 |
pos = i; |
573 |
} |
574 |
} |
575 |
} |
576 |
|
577 |
return &gpoints[pos]; |
578 |
} |
579 |
|
580 |
- (BOOL)isFreePosition:(NSPoint)pos |
581 |
{ |
582 |
int i; |
583 |
|
584 |
for (i = 0; i < [icons count]; i++) { |
585 |
NSPoint p = [[icons objectAtIndex: i] position]; |
586 |
if (NSEqualPoints(pos, p)) { |
587 |
return NO; |
588 |
} |
589 |
} |
590 |
|
591 |
return YES; |
592 |
} |
593 |
|
594 |
- (void)setFrame:(NSRect)frameRect |
595 |
{ |
596 |
[super setFrame: frameRect]; |
597 |
makePos(self, makePosSel); |
598 |
} |
599 |
|
600 |
- (void)resizeWithOldSuperviewSize:(NSSize)oldFrameSize |
601 |
{ |
602 |
int i; |
603 |
|
604 |
if (gpoints == NULL) { |
605 |
[super resizeWithOldSuperviewSize: oldFrameSize]; |
606 |
return; |
607 |
} |
608 |
|
609 |
for (i = 0; i < pcount; i++) { |
610 |
gpoints[i].used = 0; |
611 |
} |
612 |
|
613 |
for (i = 0; i < [icons count]; i++) { |
614 |
id icon = [icons objectAtIndex: i]; |
615 |
int index = [icon gridindex]; |
616 |
gridpoint gpoint = gpoints[index]; |
617 |
NSPoint p = NSMakePoint(gpoint.x, gpoint.y); |
618 |
NSRect r = NSMakeRect(p.x, p.y, 64, 52); |
619 |
|
620 |
[icon setPosition: p]; |
621 |
[icon setFrame: r]; |
622 |
gpoints[index].used = 1; |
623 |
[self setLabelRectOfIcon: icon]; |
624 |
} |
625 |
|
626 |
[self sortIcons]; |
627 |
[self setNeedsDisplay: YES]; |
628 |
} |
629 |
|
630 |
- (void)mouseDown:(NSEvent *)theEvent |
631 |
{ |
632 |
[self unselectOtherIcons: nil]; |
633 |
} |
634 |
|
635 |
- (void)drawRect:(NSRect)rect |
636 |
{ |
637 |
[super drawRect: rect]; |
638 |
|
639 |
if (dragImage != nil) { |
640 |
gridpoint *gpoint = [self gridPointNearestToPoint: dragPoint]; |
641 |
|
642 |
if (gpoint->used == 0) { |
643 |
NSPoint p = NSMakePoint(dragPoint.x + 8, dragPoint.y); |
644 |
[dragImage dissolveToPoint: p fraction: 0.3]; |
645 |
} |
646 |
} |
647 |
} |
648 |
|
649 |
// |
650 |
// IconViewsProtocol |
651 |
// |
652 |
- (void)addIconWithPaths:(NSArray *)iconpaths |
653 |
{ |
654 |
} |
655 |
|
656 |
- (void)removeIcon:(id)anIcon |
657 |
{ |
658 |
IconViewsIcon *icon = (IconViewsIcon *)anIcon; |
659 |
int index = [icon gridindex]; |
660 |
NSString *watched = [[[icon paths] objectAtIndex: 0] stringByDeletingLastPathComponent]; |
661 |
|
662 |
if ([watchedPaths containsObject: watched]) { |
663 |
[watchedPaths removeObject: watched]; |
664 |
[self unsetWatcherForPath: watched]; |
665 |
} |
666 |
|
667 |
gpoints[index].used = 0; |
668 |
[[icon myLabel] removeFromSuperview]; |
669 |
[icon removeFromSuperview]; |
670 |
[icons removeObject: icon]; |
671 |
[self resizeWithOldSuperviewSize: [self frame].size]; |
672 |
} |
673 |
|
674 |
- (void)setLabelRectOfIcon:(id)anIcon |
675 |
{ |
676 |
IconViewsIcon *icon; |
677 |
NSTextField *label; |
678 |
float iconwidth, labwidth, labxpos; |
679 |
NSRect labelRect; |
680 |
|
681 |
icon = (IconViewsIcon *)anIcon; |
682 |
label = [icon myLabel]; |
683 |
|
684 |
iconwidth = [icon frame].size.width; |
685 |
labwidth = [label frame].size.width; |
686 |
|
687 |
if(iconwidth > labwidth) { |
688 |
labxpos = [icon frame].origin.x + ((iconwidth - labwidth) / 2); |
689 |
} else { |
690 |
labxpos = [icon frame].origin.x - ((labwidth - iconwidth) / 2); |
691 |
} |
692 |
|
693 |
labelRect = NSMakeRect(labxpos, [icon frame].origin.y - 15, labwidth, 14); |
694 |
[label setFrame: labelRect]; |
695 |
} |
696 |
|
697 |
- (void)unselectOtherIcons:(id)anIcon |
698 |
{ |
699 |
int i; |
700 |
|
701 |
for (i = 0; i < [icons count]; i++) { |
702 |
IconViewsIcon *icon = [icons objectAtIndex: i]; |
703 |
if (icon != anIcon) { |
704 |
[icon unselect]; |
705 |
} |
706 |
} |
707 |
} |
708 |
|
709 |
- (void)setShiftClick:(BOOL)value |
710 |
{ |
711 |
isShiftClick = value; |
712 |
} |
713 |
|
714 |
- (void)setCurrentSelection:(NSArray *)paths |
715 |
{ |
716 |
[delegate shelf: self setCurrentSelection: paths]; |
717 |
} |
718 |
|
719 |
- (void)setCurrentSelection:(NSArray *)paths |
720 |
animateImage:(NSImage *)image |
721 |
startingAtPoint:(NSPoint)startp |
722 |
{ |
723 |
[delegate shelf: self setCurrentSelection: paths |
724 |
animateImage: image startingAtPoint: startp]; |
725 |
} |
726 |
|
727 |
- (void)openCurrentSelection:(NSArray *)paths newViewer:(BOOL)newv |
728 |
{ |
729 |
[delegate shelf: self openCurrentSelection: paths newViewer: newv]; |
730 |
} |
731 |
|
732 |
- (NSArray *)currentSelection |
733 |
{ |
734 |
return nil; |
735 |
} |
736 |
|
737 |
- (void)keyDown:(NSEvent *)theEvent |
738 |
{ |
739 |
[delegate shelf: self keyDown: theEvent]; |
740 |
} |
741 |
|
742 |
- (int)cellsWidth |
743 |
{ |
744 |
return cellsWidth; |
745 |
} |
746 |
|
747 |
- (void)setDelegate:(id)anObject |
748 |
{ |
749 |
delegate = anObject; |
750 |
} |
751 |
|
752 |
- (id)delegate |
753 |
{ |
754 |
return delegate; |
755 |
} |
756 |
|
757 |
@end |
758 |
|
759 |
@implementation Shelf(DraggingDestination) |
760 |
|
761 |
- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender |
762 |
{ |
763 |
NSPasteboard *pb = [sender draggingPasteboard]; |
764 |
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask]; |
765 |
gridpoint *gpoint; |
766 |
|
767 |
if ((sourceDragMask == NSDragOperationCopy) |
768 |
|| (sourceDragMask == NSDragOperationLink)) { |
769 |
return NSDragOperationNone; |
770 |
} |
771 |
|
772 |
if ([[pb types] indexOfObject: NSFilenamesPboardType] != NSNotFound) { |
773 |
isDragTarget = YES; |
774 |
DESTROY (dragImage); |
775 |
dragPoint = [sender draggedImageLocation]; |
776 |
dragPoint = [self convertPoint: dragPoint |
777 |
fromView: [[self window] contentView]]; |
778 |
gpoint = [self gridPointNearestToPoint: dragPoint]; |
779 |
dragPoint = NSMakePoint(gpoint->x, gpoint->y); |
780 |
ASSIGN (dragImage, [sender draggedImage]); |
781 |
dragRect = NSMakeRect(dragPoint.x + 8, dragPoint.y, [dragImage size].width, [dragImage size].height); |
782 |
[self setNeedsDisplay: YES]; |
783 |
return NSDragOperationAll; |
784 |
} |
785 |
isDragTarget = NO; |
786 |
return NSDragOperationNone; |
787 |
} |
788 |
|
789 |
- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender |
790 |
{ |
791 |
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask]; |
792 |
NSPoint p = [sender draggedImageLocation]; |
793 |
p = [self convertPoint: p fromView: [[self window] contentView]]; |
794 |
|
795 |
if (isDragTarget == NO) { |
796 |
return NSDragOperationNone; |
797 |
} |
798 |
|
799 |
if ((sourceDragMask == NSDragOperationCopy) |
800 |
|| (sourceDragMask == NSDragOperationLink)) { |
801 |
return NSDragOperationNone; |
802 |
} |
803 |
|
804 |
if (NSEqualPoints(dragPoint, p) == NO) { |
805 |
gridpoint *gpoint; |
806 |
|
807 |
if ([self isFreePosition: dragPoint]) { |
808 |
[self setNeedsDisplayInRect: dragRect]; |
809 |
} |
810 |
|
811 |
gpoint = gridPoint(self, gridPointSel, p); |
812 |
dragPoint = NSMakePoint(gpoint->x, gpoint->y); |
813 |
|
814 |
if (gpoint->used == 0) { |
815 |
dragRect = NSMakeRect(dragPoint.x + 8, dragPoint.y, [dragImage size].width, [dragImage size].height); |
816 |
if (dragImage == nil) { |
817 |
ASSIGN (dragImage, [sender draggedImage]); |
818 |
} |
819 |
[self setNeedsDisplayInRect: dragRect]; |
820 |
|
821 |
} else { |
822 |
if (dragImage != nil) { |
823 |
DESTROY (dragImage); |
824 |
} |
825 |
return NSDragOperationNone; |
826 |
} |
827 |
} |
828 |
|
829 |
return NSDragOperationAll; |
830 |
} |
831 |
|
832 |
- (void)draggingExited:(id <NSDraggingInfo>)sender |
833 |
{ |
834 |
if (dragImage != nil) { |
835 |
DESTROY (dragImage); |
836 |
[self setNeedsDisplay: YES]; |
837 |
} |
838 |
|
839 |
isDragTarget = NO; |
840 |
} |
841 |
|
842 |
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender |
843 |
{ |
844 |
return isDragTarget; |
845 |
} |
846 |
|
847 |
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender |
848 |
{ |
849 |
return YES; |
850 |
} |
851 |
|
852 |
- (void)concludeDragOperation:(id <NSDraggingInfo>)sender |
853 |
{ |
854 |
NSPasteboard *pb = [sender draggingPasteboard]; |
855 |
NSArray *sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
856 |
|
857 |
isDragTarget = NO; |
858 |
|
859 |
if (dragImage != nil) { |
860 |
DESTROY (dragImage); |
861 |
[self setNeedsDisplay: YES]; |
862 |
} |
863 |
|
864 |
if (sourcePaths) { |
865 |
NSPoint p = [sender draggedImageLocation]; |
866 |
gridpoint *gpoint; |
867 |
int index, i; |
868 |
|
869 |
if (viewerPath != nil) { |
870 |
for (i = 0; i < [sourcePaths count]; i++) { |
871 |
NSString *s = [sourcePaths objectAtIndex: i]; |
872 |
|
873 |
if ((subPathOfPath(viewerPath, s) == NO) |
874 |
&& ([viewerPath isEqualToString: s] == NO)) { |
875 |
return; |
876 |
} |
877 |
} |
878 |
} |
879 |
|
880 |
p = [self convertPoint: p fromView: [[self window] contentView]]; |
881 |
gpoint = [self gridPointNearestToPoint: p]; |
882 |
p = NSMakePoint(gpoint->x, gpoint->y); |
883 |
index = gpoint->index; |
884 |
|
885 |
if (gpoint->used == 0) { |
886 |
for (i = 0; i < [icons count]; i++) { |
887 |
IconViewsIcon *icon = [icons objectAtIndex: i]; |
888 |
if ([[icon paths] isEqualToArray: sourcePaths]) { |
889 |
gpoints[[icon gridindex]].used = 0; |
890 |
gpoint->used = 1; |
891 |
[icon setGridIndex: index]; |
892 |
[self resizeWithOldSuperviewSize: [self frame].size]; |
893 |
return; |
894 |
} |
895 |
} |
896 |
|
897 |
[self addIconWithPaths: sourcePaths withGridIndex: index]; |
898 |
} |
899 |
|
900 |
// if ([delegate respondsToSelector: @selector(getSelectedPaths)]) { |
901 |
// NSArray *paths = [delegate getSelectedPaths]; |
902 |
// [delegate shelf: self setCurrentSelection: paths]; |
903 |
// } |
904 |
} |
905 |
} |
906 |
|
907 |
@end |