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/* Recycler.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 "GWFunctions.h" |
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#include "GWNotifications.h" |
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#else |
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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 "Recycler.h" |
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#include "RecyclerViews.h" |
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#include "RecyclerIcon.h" |
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#include "GWorkspace.h" |
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#include "GNUstep.h" |
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|
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@implementation Recycler |
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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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RELEASE (tile); |
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RELEASE (emptyImg); |
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RELEASE (fullImg); |
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RELEASE (recyclerView); |
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RELEASE (iconsView); |
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RELEASE (icons); |
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RELEASE (recyclerWin); |
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RELEASE (trashPath); |
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RELEASE (contentsDict); |
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TEST_RELEASE (selectedPath); |
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[super dealloc]; |
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} |
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|
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- (id)initWithTrashPath:(NSString *)trashpath |
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{ |
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self = [super initWithFrame: NSMakeRect(0, 0, 64, 64)]; |
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if (self) { |
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NSUserDefaults *defaults; |
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id result; |
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NSScrollView *scroll; |
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unsigned int style; |
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|
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defaults = [NSUserDefaults standardUserDefaults]; |
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|
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result = [defaults objectForKey: @"recyclercontents"]; |
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if (result == nil) { |
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contentsDict = [[NSMutableDictionary alloc] initWithCapacity: 1]; |
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} else { |
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contentsDict = [result mutableCopy]; |
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} |
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|
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ASSIGN (trashPath, trashpath); |
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ASSIGN (tile, [NSImage imageNamed: @"common_Tile.tiff"]); |
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ASSIGN (emptyImg, [NSImage imageNamed: @"Recycler.tiff"]); |
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ASSIGN (fullImg, [NSImage imageNamed: @"RecyclerFull.tiff"]); |
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icons = [[NSMutableArray alloc] initWithCapacity: 1]; |
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fm = [NSFileManager defaultManager]; |
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gw = [GWorkspace gworkspace]; |
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isDragTarget = NO; |
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isOpen = NO; |
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selectedPath = nil; |
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[self registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, nil]]; |
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|
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style = NSTitledWindowMask | NSClosableWindowMask | NSResizableWindowMask; |
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|
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recyclerWin = [[NSWindow alloc] initWithContentRect: NSZeroRect |
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styleMask: style backing: NSBackingStoreBuffered defer: NO]; |
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if ([recyclerWin setFrameUsingName: @"recyclerwin"] == NO) { |
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[recyclerWin setFrame: NSMakeRect(100, 100, 400, 128) display: NO]; |
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} |
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[recyclerWin setMinSize: NSMakeSize(220, 128)]; |
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[recyclerWin setMaxSize: NSMakeSize(2000, 128)]; |
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[recyclerWin setTitle: NSLocalizedString(@"Recycler", @"")]; |
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[recyclerWin setReleasedWhenClosed: NO]; |
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[recyclerWin setDelegate: self]; |
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|
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recyclerView = [[RecyclerView alloc] init]; |
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[recyclerView setFrame: [[recyclerWin contentView] frame]]; |
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|
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logoView = [[LogoView alloc] init]; |
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[recyclerView addSubview: logoView]; |
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|
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scroll = [NSScrollView new]; |
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[scroll setBorderType: NSBezelBorder]; |
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[scroll setHasHorizontalScroller: YES]; |
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[scroll setHasVerticalScroller: NO]; |
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[scroll setAutoresizingMask: NSViewWidthSizable]; |
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[scroll setBorderType: NSNoBorder]; |
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|
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iconsView = [[IconsView alloc] initForRecycler: self]; |
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[scroll setDocumentView: iconsView]; |
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|
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[recyclerView addSubview: scroll]; |
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RELEASE (scroll); |
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|
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[recyclerWin setContentView: recyclerView]; |
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|
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[self makeTrashContents]; |
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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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[self setWatcher]; |
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|
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win = [[NSWindow alloc] initWithContentRect: NSZeroRect |
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styleMask: NSBorderlessWindowMask |
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backing: NSBackingStoreRetained defer: NO]; |
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|
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if ([win setFrameUsingName: @"recycler"] == NO) { |
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NSRect r = [[NSScreen mainScreen] frame]; |
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[win setFrame: NSMakeRect(r.size.width - 64, 0, 64, 64) display: NO]; |
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} |
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[win setReleasedWhenClosed: NO]; |
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[win setContentView: self]; |
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} |
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|
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return self; |
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} |
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|
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- (void)activate |
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{ |
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[win orderFront: nil]; |
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} |
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|
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- (NSWindow *)myWin |
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{ |
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return win; |
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} |
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|
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- (NSWindow *)recyclerWin |
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{ |
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return recyclerWin; |
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} |
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|
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- (void)makeTrashContents |
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{ |
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NSArray *dirContents = [fm directoryContentsAtPath: trashPath]; |
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NSArray *refnames = [contentsDict allKeys]; |
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int i, count; |
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|
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for (i = 0; i < [refnames count]; i++) { |
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NSString *refname = [refnames objectAtIndex: i]; |
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if ([dirContents containsObject: refname] == NO) { |
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[contentsDict removeObjectForKey: refname]; |
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} |
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} |
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|
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count = [icons count]; |
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for (i = 0; i < count; i++) { |
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RecyclerIcon *icon = [icons objectAtIndex: 0]; |
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[iconsView removeIcon: icon]; |
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[icons removeObject: icon]; |
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} |
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|
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for (i = 0; i < [dirContents count]; i++) { |
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NSString *fname = [dirContents objectAtIndex: i]; |
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NSString *fpath = [trashPath stringByAppendingPathComponent: fname]; |
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RecyclerIcon *icon; |
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|
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[self verifyDictionaryForFileName: fname]; |
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icon = [[RecyclerIcon alloc] initWithPath: fpath inIconsView: iconsView]; |
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[icons addObject: icon]; |
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[iconsView addIcon: icon]; |
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RELEASE (icon); |
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} |
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|
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if ([dirContents count] > 0) { |
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isFull = YES; |
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[logoView setIsFull: YES]; |
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[self setNeedsDisplay: YES]; |
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} else { |
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isFull = NO; |
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[logoView setIsFull: NO]; |
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[self setNeedsDisplay: YES]; |
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} |
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|
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TEST_RELEASE (selectedPath); |
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selectedPath = nil; |
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|
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[self saveDictionary]; |
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} |
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|
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- (BOOL)isFull |
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{ |
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return isFull; |
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} |
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|
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- (BOOL)isOpen |
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{ |
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return isOpen; |
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} |
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|
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- (NSString *)selectedPath |
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{ |
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return selectedPath; |
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} |
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|
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- (BOOL)verifyDictionaryForFileName:(NSString *)fname |
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{ |
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NSString *fpath = [trashPath stringByAppendingPathComponent: fname]; |
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NSDictionary *attributes = [fm fileAttributesAtPath: fpath traverseLink: NO]; |
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NSDictionary *fdict = [contentsDict objectForKey: fname]; |
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|
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if (fdict != nil) { |
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NSNumber *s1 = [attributes objectForKey: @"NSFileSize"]; |
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NSNumber *s2 = [NSNumber numberWithInt: [[fdict objectForKey: @"size"] intValue]]; |
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NSNumber *p1 = [attributes objectForKey: @"NSFilePosixPermissions"]; |
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NSNumber *p2 = [NSNumber numberWithInt: [[fdict objectForKey: @"permissions"] intValue]]; |
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NSDate *d1 = [attributes objectForKey: @"NSFileModificationDate"]; |
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NSDate *d2 = [NSDate dateWithString: [fdict objectForKey: @"modifdate"]]; |
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|
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if (([s1 isEqual: s2] == NO) |
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|| ([p1 isEqual: p2] == NO) |
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|| ([d1 isEqual: d2] == NO)) { |
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[contentsDict removeObjectForKey: fname]; |
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return NO; |
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} |
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} else { |
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return NO; |
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} |
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|
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return YES; |
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} |
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|
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- (void)setCurrentSelection:(NSString *)path |
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{ |
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if (path != nil) { |
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ASSIGN (selectedPath, path); |
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[gw setSelectedPaths: [NSArray arrayWithObject: selectedPath]]; |
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} else { |
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TEST_RELEASE (selectedPath); |
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selectedPath = nil; |
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} |
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} |
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|
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- (void)updateDefaults |
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{ |
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if ([win isVisible]) { |
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[win saveFrameUsingName: @"recycler"]; |
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} |
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if ([recyclerWin isVisible]) { |
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[recyclerWin saveFrameUsingName: @"recyclerwin"]; |
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} |
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} |
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|
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- (void)saveDictionary |
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{ |
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NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; |
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[defaults setObject: contentsDict forKey: @"recyclercontents"]; |
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[defaults synchronize]; |
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} |
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|
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- (void)setWatcher |
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{ |
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[gw addWatcherForPath: trashPath]; |
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watching = YES; |
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} |
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|
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- (void)unsetWatcher |
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{ |
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[[NSNotificationCenter defaultCenter] removeObserver: self |
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name: GWFileWatcherFileDidChangeNotification object: nil]; |
300 |
|
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[gw removeWatcherForPath: trashPath]; |
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|
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watching = NO; |
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} |
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|
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- (void)watcherNotification:(NSNotification *)notification |
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{ |
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NSDictionary *notifdict = (NSDictionary *)[notification object]; |
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NSString *path = [notifdict objectForKey: @"path"]; |
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|
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if ([path isEqualToString: trashPath]) { |
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NSString *event = [notifdict objectForKey: @"event"]; |
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|
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if ((event == GWFileDeletedInWatchedDirectory) |
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|| (event == GWFileCreatedInWatchedDirectory)) { |
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[self makeTrashContents]; |
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} |
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} |
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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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NSString *destination = [dict objectForKey: @"destination"]; |
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|
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if (operation == NSWorkspaceRecycleOperation |
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|| operation == NSWorkspaceMoveOperation) { |
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if ([destination isEqualToString: trashPath]) { |
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NSArray *files = [dict objectForKey: @"files"]; |
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int i; |
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|
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for (i = 0; i < [files count]; i++) { |
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NSString *fname = [files objectAtIndex: i]; |
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NSString *origpath = [source stringByAppendingPathComponent: fname]; |
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NSDictionary *attributes = [fm fileAttributesAtPath: origpath traverseLink: NO]; |
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NSString *owner = [attributes objectForKey: @"NSFileOwnerAccountName"]; |
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NSString *group = [attributes objectForKey: @"NSFileGroupOwnerAccountName"]; |
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NSString *permissions = [[attributes objectForKey: @"NSFilePosixPermissions"] stringValue]; |
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NSString *size = [[attributes objectForKey: @"NSFileSize"] stringValue]; |
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NSString *modifdate = [[attributes objectForKey: @"NSFileModificationDate"] description]; |
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NSMutableDictionary *fdict = [NSMutableDictionary dictionaryWithCapacity: 1]; |
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|
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[fdict setObject: fname forKey: @"fname"]; |
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[fdict setObject: origpath forKey: @"origpath"]; |
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[fdict setObject: owner forKey: @"owner"]; |
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[fdict setObject: group forKey: @"group"]; |
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[fdict setObject: permissions forKey: @"permissions"]; |
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[fdict setObject: size forKey: @"size"]; |
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[fdict setObject: modifdate forKey: @"modifdate"]; |
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|
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[contentsDict setObject: fdict forKey: fname]; |
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} |
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} |
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} |
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|
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if (operation == GWorkspaceRecycleOutOperation) { |
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[self unsetWatcher]; |
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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 = (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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NSString *destination = [dict objectForKey: @"destination"]; |
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|
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if (operation == GWorkspaceRecycleOutOperation) { |
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NSArray *files = [dict objectForKey: @"files"]; |
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int i; |
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|
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for (i = 0; i < [files count]; i++) { |
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NSString *fname = [files objectAtIndex: i]; |
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NSDictionary *fdict = [contentsDict objectForKey: fname]; |
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NSString *fpath = [destination stringByAppendingPathComponent: fname]; |
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|
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[fm changeFileAttributes: fdict atPath: fpath]; |
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} |
381 |
|
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[self makeTrashContents]; |
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|
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if (watching == NO) { |
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[self setWatcher]; |
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} |
387 |
|
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return; |
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} |
390 |
|
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if (operation == GWorkspaceRenameOperation) { |
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destination = [destination stringByDeletingLastPathComponent]; |
393 |
} |
394 |
|
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if ([source isEqualToString: trashPath] |
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|| [destination isEqualToString: trashPath]) { |
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[self makeTrashContents]; |
398 |
} |
399 |
} |
400 |
|
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- (void)emptyRecycler |
402 |
{ |
403 |
NSArray *files = [fm directoryContentsAtPath: trashPath]; |
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int tag; |
405 |
|
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[gw performFileOperation: GWorkspaceEmptyRecyclerOperation |
407 |
source: trashPath destination: trashPath files: files tag: &tag]; |
408 |
} |
409 |
|
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- (void)putAway |
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{ |
412 |
RecyclerIcon *icon; |
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NSString *name, *path; |
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NSDictionary *dict; |
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NSString *origpath; |
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BOOL isdir; |
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int i, tag; |
418 |
|
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for (i = 0; i < [icons count]; i++) { |
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icon = [icons objectAtIndex: i]; |
421 |
|
422 |
if ([icon isSelect] == NO) { |
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continue; |
424 |
} |
425 |
|
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name = [icon name]; |
427 |
path = [icon path]; |
428 |
|
429 |
if ([self verifyDictionaryForFileName: name] == NO) { |
430 |
return; |
431 |
} |
432 |
|
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dict = [contentsDict objectForKey: name]; |
434 |
|
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origpath = [dict objectForKey: @"origpath"]; |
436 |
if (origpath != nil) { |
437 |
origpath = [origpath stringByDeletingLastPathComponent]; |
438 |
if (([fm fileExistsAtPath: origpath isDirectory: &isdir] && isdir) == NO) { |
439 |
return; |
440 |
} |
441 |
} else { |
442 |
return; |
443 |
} |
444 |
|
445 |
[gw performFileOperation: GWorkspaceRecycleOutOperation |
446 |
source: trashPath destination: origpath |
447 |
files: [NSArray arrayWithObject: name] tag: &tag]; |
448 |
} |
449 |
} |
450 |
|
451 |
- (void)mouseDown:(NSEvent*)theEvent |
452 |
{ |
453 |
NSEvent *nextEvent; |
454 |
NSPoint location, lastLocation, origin; |
455 |
float initx, inity; |
456 |
|
457 |
if ([theEvent clickCount] > 1) { |
458 |
[recyclerWin orderFront: nil]; |
459 |
return; |
460 |
} |
461 |
|
462 |
initx = [win frame].origin.x; |
463 |
inity = [win frame].origin.y; |
464 |
|
465 |
lastLocation = [theEvent locationInWindow]; |
466 |
|
467 |
while (1) { |
468 |
nextEvent = [win nextEventMatchingMask: NSLeftMouseUpMask | NSLeftMouseDraggedMask]; |
469 |
|
470 |
if ([nextEvent type] == NSLeftMouseUp) { |
471 |
[self updateDefaults]; |
472 |
break; |
473 |
} else if ([nextEvent type] == NSLeftMouseDragged) { |
474 |
location = [win mouseLocationOutsideOfEventStream]; |
475 |
origin = [win frame].origin; |
476 |
origin.x += (location.x - lastLocation.x); |
477 |
origin.y += (location.y - lastLocation.y); |
478 |
[win setFrameOrigin: origin]; |
479 |
} |
480 |
} |
481 |
} |
482 |
|
483 |
- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent |
484 |
{ |
485 |
return YES; |
486 |
} |
487 |
|
488 |
- (void)drawRect:(NSRect)rect |
489 |
{ |
490 |
[self lockFocus]; |
491 |
[tile compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver]; |
492 |
if (isFull) { |
493 |
[fullImg compositeToPoint: NSMakePoint(8, 8) operation: NSCompositeSourceOver]; |
494 |
} else { |
495 |
[emptyImg compositeToPoint: NSMakePoint(8, 8) operation: NSCompositeSourceOver]; |
496 |
} |
497 |
[self unlockFocus]; |
498 |
} |
499 |
|
500 |
- (BOOL)windowShouldClose:(id)sender |
501 |
{ |
502 |
[self updateDefaults]; |
503 |
isOpen = NO; |
504 |
return YES; |
505 |
} |
506 |
|
507 |
- (void)windowDidBecomeKey:(NSNotification *)aNotification |
508 |
{ |
509 |
isOpen = YES; |
510 |
} |
511 |
|
512 |
- (void)windowDidResignKey:(NSNotification *)aNotification |
513 |
{ |
514 |
isOpen = NO; |
515 |
} |
516 |
|
517 |
@end |
518 |
|
519 |
@implementation Recycler (DraggingDestination) |
520 |
|
521 |
- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender |
522 |
{ |
523 |
NSPasteboard *pb = [sender draggingPasteboard]; |
524 |
|
525 |
if([[pb types] indexOfObject: NSFilenamesPboardType] != NSNotFound) { |
526 |
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask]; |
527 |
|
528 |
if ((sourceDragMask == NSDragOperationCopy) |
529 |
|| (sourceDragMask == NSDragOperationLink)) { |
530 |
return NSDragOperationNone; |
531 |
} |
532 |
|
533 |
isDragTarget = YES; |
534 |
return NSDragOperationAll; |
535 |
} |
536 |
|
537 |
return NSDragOperationNone; |
538 |
} |
539 |
|
540 |
- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender |
541 |
{ |
542 |
NSDragOperation sourceDragMask; |
543 |
|
544 |
if (isDragTarget == NO) { |
545 |
return NSDragOperationNone; |
546 |
} |
547 |
|
548 |
sourceDragMask = [sender draggingSourceOperationMask]; |
549 |
|
550 |
if ((sourceDragMask == NSDragOperationCopy) |
551 |
|| (sourceDragMask == NSDragOperationLink)) { |
552 |
return NSDragOperationNone; |
553 |
} |
554 |
|
555 |
return NSDragOperationAll; |
556 |
} |
557 |
|
558 |
- (void)draggingExited:(id <NSDraggingInfo>)sender |
559 |
{ |
560 |
isDragTarget = NO; |
561 |
} |
562 |
|
563 |
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender |
564 |
{ |
565 |
return isDragTarget; |
566 |
} |
567 |
|
568 |
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender |
569 |
{ |
570 |
return YES; |
571 |
} |
572 |
|
573 |
- (void)concludeDragOperation:(id <NSDraggingInfo>)sender |
574 |
{ |
575 |
NSPasteboard *pb; |
576 |
NSString *source; |
577 |
NSArray *sourcePaths; |
578 |
NSMutableArray *files; |
579 |
int i, tag; |
580 |
|
581 |
isDragTarget = NO; |
582 |
|
583 |
pb = [sender draggingPasteboard]; |
584 |
sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
585 |
source = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
586 |
|
587 |
files = [NSMutableArray arrayWithCapacity: 1]; |
588 |
for (i = 0; i < [sourcePaths count]; i++) { |
589 |
[files addObject: [[sourcePaths objectAtIndex: i] lastPathComponent]]; |
590 |
} |
591 |
|
592 |
[gw performFileOperation: NSWorkspaceRecycleOperation source: source |
593 |
destination: trashPath files: files tag: &tag]; |
594 |
} |
595 |
|
596 |
@end |
597 |
|