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/* SmallIcon.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 "GWProtocol.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/GWProtocol.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 "SmallIcon.h" |
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#include "SmallIconLabel.h" |
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#include "GNUstep.h" |
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|
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#define CHECK_LOCK if (locked) return |
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#define CHECK_LOCK_RET(x) if (locked) return x |
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|
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@implementation SmallIcon |
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|
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- (void)dealloc |
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{ |
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RELEASE (path); |
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RELEASE (name); |
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RELEASE (type); |
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RELEASE (namelabel); |
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RELEASE (icon); |
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RELEASE (highlight); |
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[super dealloc]; |
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} |
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|
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- (id)initForPath:(NSString *)apath delegate:(id)adelegate |
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{ |
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self = [super init]; |
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if (self) { |
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NSString *defApp = nil, *t = nil; |
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|
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ASSIGN (path, apath); |
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[self setDelegate: adelegate]; |
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|
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[self setFrame: NSMakeRect(0, 0, 32, 26)]; |
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isSelect = NO; |
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locked = NO; |
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|
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fm = [NSFileManager defaultManager]; |
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|
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ASSIGN (name, [path lastPathComponent]); |
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|
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[[NSWorkspace sharedWorkspace] getInfoForFile: path |
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application: &defApp |
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type: &t]; |
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ASSIGN (type, t); |
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isPakage = [GWLib isPakageAtPath: path]; |
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|
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ASSIGN (icon, [GWLib smallIconForFile: path]); |
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ASSIGN (highlight, [NSImage imageNamed: @"SmallCellHighlight.tiff"]); |
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|
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namelabel = [[SmallIconLabel alloc] initForIcon: self]; |
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[namelabel setFont: [NSFont systemFontOfSize: 12]]; |
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[namelabel setBezeled: NO]; |
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[namelabel setEditable: NO]; |
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[namelabel setSelectable: NO]; |
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[namelabel setAlignment: NSLeftTextAlignment]; |
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[namelabel setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[namelabel setTextColor: [NSColor controlTextColor]]; |
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[namelabel setStringValue: name]; |
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|
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[self registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, nil]]; |
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|
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position = NSMakePoint(0, 0); |
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center = NSMakePoint(0, 0); |
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gridindex = -1; |
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dragdelay = 0; |
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isDragTarget = NO; |
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onSelf = NO; |
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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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- (id)initForPath:(NSString *)apath |
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gridIndex:(int)index |
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delegate:(id)adelegate |
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{ |
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[self initForPath: apath delegate: adelegate]; |
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gridindex = index; |
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return self; |
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} |
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|
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- (void)setPath:(NSString *)apath |
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{ |
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NSString *defApp = nil, *t = nil; |
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|
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ASSIGN (path, apath); |
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ASSIGN (icon, [GWLib smallIconForFile: path]); |
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|
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[[NSWorkspace sharedWorkspace] getInfoForFile: path |
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application: &defApp |
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type: &t]; |
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ASSIGN (type, t); |
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isPakage = [GWLib isPakageAtPath: path]; |
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ASSIGN (name, [path lastPathComponent]); |
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[namelabel setStringValue: name]; |
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[self setLabelFrame]; |
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} |
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|
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- (void)select |
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{ |
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if (isSelect) { |
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return; |
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} |
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if ([fm fileExistsAtPath: path] == NO) { |
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return; |
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} |
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isSelect = YES; |
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[namelabel setBackgroundColor: [NSColor whiteColor]]; |
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[self setNeedsDisplay: YES]; |
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[(NSView *)delegate setNeedsDisplayInRect: [namelabel frame]]; |
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[delegate unselectIconsDifferentFrom: self]; |
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[delegate setTheCurrentSelection]; |
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} |
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|
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- (void)unselect |
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{ |
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if (isSelect == NO) { |
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return; |
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} |
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isSelect = NO; |
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[self setNeedsDisplay: YES]; |
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[namelabel setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[namelabel setEditable: NO]; |
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[namelabel setSelectable: NO]; |
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[(NSView *)delegate setNeedsDisplayInRect: [namelabel frame]]; |
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[delegate setTheCurrentSelection]; |
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} |
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|
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- (void)clickOnLabel |
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{ |
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CHECK_LOCK; |
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[self select]; |
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[namelabel setSelectable: YES]; |
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[namelabel setEditable: YES]; |
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} |
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|
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- (void)setLabelFrame |
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{ |
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NSPoint p = [namelabel frame].origin; |
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labelWidth = [[NSFont systemFontOfSize: 12] widthOfString: name] + 8; |
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[namelabel setFrame: NSMakeRect(p.x, p.y, labelWidth, 14)]; |
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[namelabel setNeedsDisplay: YES]; |
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} |
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|
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- (void)setPosition:(NSPoint)pos |
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{ |
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position = NSMakePoint(pos.x, pos.y); |
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center = NSMakePoint(_frame.origin.x + (_frame.size.width / 2), |
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_frame.origin.y + (_frame.size.height / 2)); |
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} |
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|
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- (void)setPosition:(NSPoint)pos gridIndex:(int)index |
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{ |
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[self setPosition: pos]; |
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gridindex = index; |
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} |
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|
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- (NSPoint)position |
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{ |
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return position; |
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} |
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|
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- (NSPoint)center |
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{ |
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return center; |
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} |
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|
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- (void)setGridIndex:(int)index |
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{ |
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gridindex = index; |
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} |
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|
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- (int)gridindex |
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{ |
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return gridindex; |
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} |
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|
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- (NSTextField *)label |
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{ |
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return namelabel; |
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} |
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|
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- (NSString *)type |
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{ |
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return type; |
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} |
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|
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- (NSString *)path |
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{ |
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return path; |
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} |
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|
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- (NSString *)myName |
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{ |
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return name; |
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} |
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|
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- (int)labelWidth |
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{ |
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return labelWidth; |
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} |
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|
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- (NSSize)iconShift |
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{ |
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NSRect r = [self frame]; |
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NSSize s = [icon size]; |
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|
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return NSMakeSize((r.size.width - s.width) / 2, (r.size.height - s.height) / 2); |
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} |
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|
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- (BOOL)isSelect |
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{ |
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return isSelect; |
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} |
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|
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- (void)setLocked:(BOOL)value |
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{ |
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if (locked == value) { |
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return; |
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} |
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locked = value; |
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[namelabel setTextColor: (locked ? [NSColor disabledControlTextColor] |
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: [NSColor controlTextColor])]; |
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[namelabel setEditable: !locked]; |
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[namelabel setSelectable: !locked]; |
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[self setNeedsDisplay: YES]; |
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[namelabel setNeedsDisplay: YES]; |
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} |
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|
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- (BOOL)isLocked |
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{ |
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return locked; |
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} |
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|
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- (id)delegate |
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{ |
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return delegate; |
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} |
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|
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- (void)setDelegate:(id)aDelegate |
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{ |
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delegate = aDelegate; |
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} |
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|
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- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent |
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{ |
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return YES; |
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} |
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|
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- (void)setFrame:(NSRect)frameRect |
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{ |
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[super setFrame: frameRect]; |
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[self setLabelFrame]; |
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} |
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|
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- (void)drawRect:(NSRect)rect |
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{ |
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NSRect r = [self bounds]; |
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NSSize s = [icon size]; |
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NSPoint p = NSMakePoint((r.size.width - s.width) / 2, (r.size.height - s.height) / 2); |
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|
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if(isSelect) { |
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[highlight compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver]; |
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} |
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|
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if (icon != nil) { |
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if (locked) { |
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[icon dissolveToPoint: p fraction: 0.3]; |
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} else { |
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[icon compositeToPoint: p operation: NSCompositeSourceOver]; |
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} |
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} |
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} |
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|
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- (void)mouseUp:(NSEvent *)theEvent |
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{ |
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int count = [theEvent clickCount]; |
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|
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CHECK_LOCK; |
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|
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if(count > 1) { |
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unsigned int modifier = [theEvent modifierFlags]; |
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|
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if ([fm fileExistsAtPath: path] == NO) { |
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return; |
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} |
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|
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[delegate openTheCurrentSelection: [NSArray arrayWithObject: path] |
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newViewer: (modifier == NSControlKeyMask)]; |
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} |
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} |
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|
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- (void)mouseDown:(NSEvent *)theEvent |
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{ |
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int count = [theEvent clickCount]; |
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|
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CHECK_LOCK; |
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|
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if(count == 1) { |
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if([theEvent modifierFlags] == 2) { |
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[delegate setShiftClickValue: YES]; |
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if (isSelect == YES) { |
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[self unselect]; |
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return; |
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} else { |
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[self select]; |
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} |
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} else { |
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[delegate setShiftClickValue: NO]; |
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if (isSelect == NO) { |
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[self select]; |
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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)mouseDragged:(NSEvent *)theEvent |
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{ |
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if ([fm fileExistsAtPath: path] == NO) { |
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return; |
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} |
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|
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if(dragdelay < 5) { |
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dragdelay++; |
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return; |
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} |
362 |
|
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[self startExternalDragOnEvent: theEvent]; |
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} |
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|
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- (NSMenu *)menuForEvent:(NSEvent *)theEvent |
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{ |
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if (([theEvent type] == NSRightMouseDown) && isSelect) { |
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return [delegate menuForRightMouseEvent: theEvent]; |
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} |
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|
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return [super menuForEvent: theEvent]; |
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} |
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|
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// |
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// SmallIconLabel delegate methods |
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// |
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- (void)controlTextDidChange:(NSNotification *)aNotification |
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{ |
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NSDictionary *info = [aNotification userInfo]; |
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NSText *text = [info objectForKey: @"NSFieldEditor"]; |
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NSString *current = [text string]; |
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NSPoint p = [namelabel frame].origin; |
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|
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labelWidth = [[NSFont systemFontOfSize: 12] widthOfString: current] + 8; |
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[namelabel setFrame: NSMakeRect(p.x, p.y, labelWidth, 14)]; |
387 |
} |
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|
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- (void)controlTextDidEndEditing:(NSNotification *)aNotification |
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{ |
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NSDictionary *info; |
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NSString *basePath, *newpath, *newname; |
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NSString *title, *msg1, *msg2; |
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NSMutableDictionary *notifObj; |
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NSArray *dirContents; |
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NSCharacterSet *notAllowSet; |
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NSRange range; |
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BOOL samename; |
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// NSEvent *e; |
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int i; |
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|
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#define CLEAREDITING \ |
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[namelabel setStringValue: name]; \ |
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[self setLabelFrame]; \ |
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return |
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|
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info = [aNotification userInfo]; |
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newname = [[info objectForKey: @"NSFieldEditor"] string]; |
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|
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basePath = [path stringByDeletingLastPathComponent]; // QUA |
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|
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if ([fm fileExistsAtPath: path] == NO) { |
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notifObj = [NSMutableDictionary dictionaryWithCapacity: 1]; |
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[notifObj setObject: NSWorkspaceDestroyOperation forKey: @"operation"]; |
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[notifObj setObject: basePath forKey: @"source"]; |
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[notifObj setObject: basePath forKey: @"destination"]; |
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[notifObj setObject: [NSArray arrayWithObjects: path, nil] forKey: @"files"]; |
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[notifObj setObject: [NSArray arrayWithObjects: path, nil] forKey: @"origfiles"]; |
419 |
|
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[[NSNotificationCenter defaultCenter] |
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postNotificationName: GWFileSystemWillChangeNotification |
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object: notifObj]; |
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|
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RETAIN (self); |
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|
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[[NSNotificationCenter defaultCenter] |
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postNotificationName: GWFileSystemDidChangeNotification |
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object: notifObj]; |
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|
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AUTORELEASE (self); |
431 |
|
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return; |
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} |
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|
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title = NSLocalizedString(@"Error", @""); |
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msg1 = NSLocalizedString(@"You have not write permission\nfor ", @""); |
437 |
msg2 = NSLocalizedString(@"Continue", @""); |
438 |
if ([fm isWritableFileAtPath: path] == NO) { |
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NSRunAlertPanel(title, [NSString stringWithFormat: @"%@\"%@\"!\n", msg1, path], msg2, nil, nil); |
440 |
CLEAREDITING; |
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} else if ([fm isWritableFileAtPath: basePath] == NO) { |
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NSRunAlertPanel(title, [NSString stringWithFormat: @"%@\"%@\"!\n", msg1, basePath], msg2, nil, nil); |
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CLEAREDITING; |
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} |
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|
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notAllowSet = [NSCharacterSet characterSetWithCharactersInString: @"/\\*$|~\'\"`^!?"]; |
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range = [newname rangeOfCharacterFromSet: notAllowSet]; |
448 |
|
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if (range.length > 0) { |
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msg1 = NSLocalizedString(@"Invalid char in name", @""); |
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NSRunAlertPanel(title, msg1, msg2, nil, nil); |
452 |
CLEAREDITING; |
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} |
454 |
|
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dirContents = [fm directoryContentsAtPath: basePath]; |
456 |
|
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samename = NO; |
458 |
for (i = 0; i < [dirContents count]; i++) { |
459 |
if ([newname isEqualToString: [dirContents objectAtIndex:i]]) { |
460 |
if ([newname isEqualToString: name]) { |
461 |
CLEAREDITING; |
462 |
} else { |
463 |
samename = YES; |
464 |
break; |
465 |
} |
466 |
} |
467 |
} |
468 |
if (samename == YES) { |
469 |
NSString *msg3 = NSLocalizedString(@"The name ", @""); |
470 |
msg1 = NSLocalizedString(@" is already in use!", @""); |
471 |
NSRunAlertPanel(title, [NSString stringWithFormat: @"%@'%@'%@!", msg3, newname, msg1], msg2, nil, nil); |
472 |
CLEAREDITING; |
473 |
} |
474 |
|
475 |
// e = [[self window] nextEventMatchingMask: NSLeftMouseUpMask | NSKeyUpMask]; |
476 |
// [[self window] flushWindow]; |
477 |
|
478 |
newpath = [basePath stringByAppendingPathComponent: newname]; |
479 |
|
480 |
notifObj = [NSMutableDictionary dictionaryWithCapacity: 1]; |
481 |
[notifObj setObject: GWorkspaceRenameOperation forKey: @"operation"]; |
482 |
[notifObj setObject: path forKey: @"source"]; |
483 |
[notifObj setObject: newpath forKey: @"destination"]; |
484 |
[notifObj setObject: [NSArray arrayWithObjects: @"", nil] forKey: @"files"]; |
485 |
[notifObj setObject: [NSArray arrayWithObjects: @"", nil] forKey: @"origfiles"]; |
486 |
|
487 |
[[NSNotificationCenter defaultCenter] |
488 |
postNotificationName: GWFileSystemWillChangeNotification |
489 |
object: notifObj]; |
490 |
|
491 |
[fm movePath: path toPath: newpath handler: self]; |
492 |
|
493 |
RETAIN (self); |
494 |
|
495 |
[[NSNotificationCenter defaultCenter] |
496 |
postNotificationName: GWFileSystemDidChangeNotification |
497 |
object: notifObj]; |
498 |
|
499 |
AUTORELEASE (self); |
500 |
} |
501 |
|
502 |
- (BOOL)fileManager:(NSFileManager *)manager |
503 |
shouldProceedAfterError:(NSDictionary *)errorDict |
504 |
{ |
505 |
NSString *title = NSLocalizedString(@"Error", @""); |
506 |
NSString *msg1 = NSLocalizedString(@"Cannot rename ", @""); |
507 |
NSString *msg2 = NSLocalizedString(@"Continue", @""); |
508 |
|
509 |
NSRunAlertPanel(title, [NSString stringWithFormat: @"%@'%@'!", msg1, name], msg2, nil, nil); |
510 |
return NO; |
511 |
} |
512 |
|
513 |
- (void)fileManager:(NSFileManager *)manager willProcessPath:(NSString *)path |
514 |
{ |
515 |
} |
516 |
|
517 |
@end |
518 |
|
519 |
@implementation SmallIcon (DraggingSource) |
520 |
|
521 |
- (void)startExternalDragOnEvent:(NSEvent *)event |
522 |
{ |
523 |
NSEvent *nextEvent; |
524 |
NSPoint dragPoint; |
525 |
NSPasteboard *pb; |
526 |
NSArray *selection; |
527 |
NSImage *dragIcon; |
528 |
|
529 |
nextEvent = [[self window] nextEventMatchingMask: |
530 |
NSLeftMouseUpMask | NSLeftMouseDraggedMask]; |
531 |
|
532 |
if([nextEvent type] != NSLeftMouseDragged) { |
533 |
return; |
534 |
} |
535 |
|
536 |
dragPoint = [nextEvent locationInWindow]; |
537 |
dragPoint = [self convertPoint: dragPoint fromView: nil]; |
538 |
|
539 |
pb = [NSPasteboard pasteboardWithName: NSDragPboard]; |
540 |
[self declareAndSetShapeOnPasteboard: pb]; |
541 |
|
542 |
selection = [delegate getTheCurrentSelection]; |
543 |
|
544 |
if ([selection count] > 1) { |
545 |
dragIcon = [NSImage imageNamed: @"MultipleSelection.tiff"]; |
546 |
} else { |
547 |
dragIcon = [GWLib iconForFile: path ofType: type]; |
548 |
} |
549 |
|
550 |
[self dragImage: dragIcon |
551 |
at: dragPoint |
552 |
offset: NSZeroSize |
553 |
event: event |
554 |
pasteboard: pb |
555 |
source: self |
556 |
slideBack: [[GWLib workspaceApp] animateSlideBack]]; |
557 |
} |
558 |
|
559 |
- (void)draggedImage:(NSImage *)anImage |
560 |
endedAt:(NSPoint)aPoint |
561 |
deposited:(BOOL)flag |
562 |
{ |
563 |
dragdelay = 0; |
564 |
onSelf = NO; |
565 |
} |
566 |
|
567 |
- (void)declareAndSetShapeOnPasteboard:(NSPasteboard *)pb |
568 |
{ |
569 |
NSArray *dndtypes; |
570 |
NSArray *selection; |
571 |
|
572 |
dndtypes = [NSArray arrayWithObject: NSFilenamesPboardType]; |
573 |
[pb declareTypes: dndtypes owner: nil]; |
574 |
selection = [delegate getTheCurrentSelection]; |
575 |
|
576 |
if ([pb setPropertyList: selection forType: NSFilenamesPboardType] == NO) { |
577 |
return; |
578 |
} |
579 |
} |
580 |
|
581 |
- (unsigned int)draggingSourceOperationMaskForLocal:(BOOL)flag |
582 |
{ |
583 |
return NSDragOperationAll; |
584 |
} |
585 |
|
586 |
@end |
587 |
|
588 |
@implementation SmallIcon (DraggingDestination) |
589 |
|
590 |
- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender |
591 |
{ |
592 |
NSPasteboard *pb; |
593 |
NSDragOperation sourceDragMask; |
594 |
NSArray *sourcePaths; |
595 |
NSString *fromPath; |
596 |
NSString *buff; |
597 |
NSString *iconPath; |
598 |
int i, count; |
599 |
|
600 |
CHECK_LOCK_RET (NSDragOperationNone); |
601 |
|
602 |
pb = [sender draggingPasteboard]; |
603 |
if([[pb types] indexOfObject: NSFilenamesPboardType] != NSNotFound) { |
604 |
sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
605 |
count = [sourcePaths count]; |
606 |
|
607 |
if ((count == 1) && ([path isEqualToString: [sourcePaths objectAtIndex: 0]])) { |
608 |
onSelf = YES; |
609 |
isDragTarget = YES; |
610 |
return NSDragOperationAll; |
611 |
} |
612 |
|
613 |
if ((([type isEqualToString: NSDirectoryFileType] == NO) |
614 |
&& ([type isEqualToString: NSFilesystemFileType] == NO)) || isPakage) { |
615 |
return NSDragOperationNone; |
616 |
} |
617 |
|
618 |
fromPath = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
619 |
|
620 |
if (count == 0) { |
621 |
return NSDragOperationNone; |
622 |
} |
623 |
|
624 |
if ([fm isWritableFileAtPath: path] == NO) { |
625 |
return NSDragOperationNone; |
626 |
} |
627 |
|
628 |
if ([path isEqualToString: fromPath]) { |
629 |
return NSDragOperationNone; |
630 |
} |
631 |
|
632 |
for (i = 0; i < count; i++) { |
633 |
if ([path isEqualToString: [sourcePaths objectAtIndex: i]]) { |
634 |
return NSDragOperationNone; |
635 |
} |
636 |
} |
637 |
|
638 |
buff = [NSString stringWithString: path]; |
639 |
while (1) { |
640 |
for (i = 0; i < count; i++) { |
641 |
if ([buff isEqualToString: [sourcePaths objectAtIndex: i]]) { |
642 |
return NSDragOperationNone; |
643 |
} |
644 |
} |
645 |
if ([buff isEqualToString: fixPath(@"/", 0)] == YES) { |
646 |
break; |
647 |
} |
648 |
buff = [buff stringByDeletingLastPathComponent]; |
649 |
} |
650 |
|
651 |
isDragTarget = YES; |
652 |
|
653 |
iconPath = [path stringByAppendingPathComponent: @".opendir.tiff"]; |
654 |
|
655 |
if ([fm isReadableFileAtPath: iconPath]) { |
656 |
NSImage *img = [[NSImage alloc] initWithContentsOfFile: iconPath]; |
657 |
|
658 |
if (img) { |
659 |
NSSize size = [img size]; |
660 |
[img setScalesWhenResized: YES]; |
661 |
[img setSize: NSMakeSize(size.width / 2, size.height / 2)]; |
662 |
ASSIGN (icon, img); |
663 |
RELEASE (img); |
664 |
} else { |
665 |
ASSIGN (icon, [NSImage imageNamed: @"FileIcon_Directory_Open_Small.tiff"]); |
666 |
} |
667 |
} else { |
668 |
ASSIGN (icon, [NSImage imageNamed: @"FileIcon_Directory_Open_Small.tiff"]); |
669 |
} |
670 |
|
671 |
[self setNeedsDisplay: YES]; |
672 |
|
673 |
sourceDragMask = [sender draggingSourceOperationMask]; |
674 |
|
675 |
if (sourceDragMask == NSDragOperationCopy) { |
676 |
return NSDragOperationCopy; |
677 |
} else if (sourceDragMask == NSDragOperationLink) { |
678 |
return NSDragOperationLink; |
679 |
} else { |
680 |
return NSDragOperationAll; |
681 |
} |
682 |
} |
683 |
|
684 |
return NSDragOperationNone; |
685 |
} |
686 |
|
687 |
- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender |
688 |
{ |
689 |
NSDragOperation sourceDragMask; |
690 |
|
691 |
CHECK_LOCK_RET (NSDragOperationNone); |
692 |
|
693 |
if (isPakage) { |
694 |
return NSDragOperationNone; |
695 |
} |
696 |
if (isDragTarget == NO) { |
697 |
return NSDragOperationNone; |
698 |
} |
699 |
|
700 |
sourceDragMask = [sender draggingSourceOperationMask]; |
701 |
|
702 |
if (sourceDragMask == NSDragOperationCopy) { |
703 |
return NSDragOperationCopy; |
704 |
} else if (sourceDragMask == NSDragOperationLink) { |
705 |
return NSDragOperationLink; |
706 |
} else { |
707 |
return NSDragOperationAll; |
708 |
} |
709 |
|
710 |
return NSDragOperationNone; |
711 |
} |
712 |
|
713 |
- (void)draggingExited:(id <NSDraggingInfo>)sender |
714 |
{ |
715 |
if(isDragTarget == YES) { |
716 |
isDragTarget = NO; |
717 |
if (onSelf == NO) { |
718 |
ASSIGN (icon, [GWLib smallIconForFile: path]); |
719 |
[self setNeedsDisplay: YES]; |
720 |
} |
721 |
onSelf = NO; |
722 |
} |
723 |
} |
724 |
|
725 |
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender |
726 |
{ |
727 |
CHECK_LOCK_RET (NO); |
728 |
return isDragTarget; |
729 |
} |
730 |
|
731 |
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender |
732 |
{ |
733 |
CHECK_LOCK_RET (NO); |
734 |
return YES; |
735 |
} |
736 |
|
737 |
- (void)concludeDragOperation:(id <NSDraggingInfo>)sender |
738 |
{ |
739 |
NSPasteboard *pb; |
740 |
NSDragOperation sourceDragMask; |
741 |
NSArray *sourcePaths; |
742 |
NSString *operation, *source; |
743 |
NSMutableArray *files; |
744 |
NSMutableDictionary *opDict; |
745 |
NSString *trashPath; |
746 |
int i; |
747 |
|
748 |
CHECK_LOCK; |
749 |
|
750 |
isDragTarget = NO; |
751 |
|
752 |
if (onSelf == YES) { |
753 |
onSelf = NO; |
754 |
return; |
755 |
} |
756 |
|
757 |
ASSIGN (icon, [GWLib smallIconForFile: path]); |
758 |
[self setNeedsDisplay: YES]; |
759 |
|
760 |
sourceDragMask = [sender draggingSourceOperationMask]; |
761 |
pb = [sender draggingPasteboard]; |
762 |
sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
763 |
source = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
764 |
|
765 |
trashPath = [[GWLib workspaceApp] trashPath]; |
766 |
|
767 |
if ([source isEqualToString: trashPath]) { |
768 |
operation = GWorkspaceRecycleOutOperation; |
769 |
} else { |
770 |
if (sourceDragMask == NSDragOperationCopy) { |
771 |
operation = NSWorkspaceCopyOperation; |
772 |
} else if (sourceDragMask == NSDragOperationLink) { |
773 |
operation = NSWorkspaceLinkOperation; |
774 |
} else { |
775 |
operation = NSWorkspaceMoveOperation; |
776 |
} |
777 |
} |
778 |
|
779 |
files = [NSMutableArray arrayWithCapacity: 1]; |
780 |
for(i = 0; i < [sourcePaths count]; i++) { |
781 |
[files addObject: [[sourcePaths objectAtIndex: i] lastPathComponent]]; |
782 |
} |
783 |
|
784 |
opDict = [NSMutableDictionary dictionaryWithCapacity: 4]; |
785 |
[opDict setObject: operation forKey: @"operation"]; |
786 |
[opDict setObject: source forKey: @"source"]; |
787 |
[opDict setObject: path forKey: @"destination"]; |
788 |
[opDict setObject: files forKey: @"files"]; |
789 |
|
790 |
[[GWLib workspaceApp] performFileOperationWithDictionary: opDict]; |
791 |
} |
792 |
|
793 |
@end |