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/* FiendLeaf.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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#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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#include "GWLib.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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#include <GWorkspace/GWLib.h> |
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#endif |
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#include "FiendLeaf.h" |
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#include "Fiend.h" |
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#include "GWorkspace.h" |
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#include "GNUstep.h" |
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#include <math.h> |
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|
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#define INTERVALS 40.0 |
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|
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@implementation LeafPosition |
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|
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- (id)initWithPosX:(int)px posY:(int)py relativeToPoint:(NSPoint)p |
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{ |
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self = [super init]; |
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posx = px; |
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posy = py; |
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r = NSMakeRect((int)p.x + (64 * posx), (int)p.y + (64 * posy), 64, 64); |
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return self; |
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} |
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|
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- (NSRect)lfrect |
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{ |
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return r; |
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} |
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|
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- (int)posx |
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{ |
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return posx; |
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} |
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|
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- (int)posy |
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{ |
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return posy; |
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} |
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|
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- (BOOL)containsPoint:(NSPoint)p |
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{ |
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return NSPointInRect(p, r); |
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} |
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|
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@end |
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|
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|
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@implementation FiendLeaf |
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|
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- (void)dealloc |
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{ |
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TEST_RELEASE (myPath); |
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TEST_RELEASE (myType); |
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RELEASE (tile); |
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TEST_RELEASE (hightile); |
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TEST_RELEASE (icon); |
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TEST_RELEASE (namelabel); |
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[super dealloc]; |
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} |
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|
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- (id)initWithPosX:(int)px |
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posY:(int)py |
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relativeToPoint:(NSPoint)p |
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forPath:(NSString *)apath |
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inFiend:(Fiend *)afiend |
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ghostImage:(NSImage *)ghostimage |
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{ |
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NSWindow *win; |
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|
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self = [super init]; |
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|
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win = [[NSWindow alloc] initWithContentRect: NSMakeRect(0, 0, 64, 64) |
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styleMask: NSBorderlessWindowMask |
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backing: NSBackingStoreRetained defer: NO]; |
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[self setFrame: [[win contentView] frame]]; |
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[win setContentView: self]; |
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[self setPosX: px posY: py relativeToPoint: p]; |
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|
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if (apath != nil) { |
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NSString *defApp, *type; |
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|
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fm = [NSFileManager defaultManager]; |
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ws = [NSWorkspace sharedWorkspace]; |
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gw = [GWorkspace gworkspace]; |
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|
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ASSIGN (myPath, apath); |
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|
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[ws getInfoForFile: myPath application: &defApp type: &type]; |
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ASSIGN (myType, type); |
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isPakage = [gw isPakageAtPath: myPath]; |
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|
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ASSIGN (icon, [gw iconForFile: myPath ofType: myType]); |
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|
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if ([myType isEqualToString: NSApplicationFileType] == NO) { |
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NSString *name; |
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|
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if ([myPath isEqualToString: fixPath(@"/", 0)]) { |
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NSHost *host = [NSHost currentHost]; |
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NSString *hname = [host name]; |
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NSRange range = [hname rangeOfString: @"."]; |
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if (range.length != 0) { |
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hname = [hname substringToIndex: range.location]; |
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} |
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name = hname; |
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} else { |
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name = [myPath lastPathComponent]; |
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} |
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|
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namelabel = [NSTextFieldCell new]; |
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[namelabel setFont: [NSFont systemFontOfSize: 10]]; |
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[namelabel setBordered: NO]; |
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[namelabel setAlignment: NSCenterTextAlignment]; |
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[namelabel setStringValue: cutFileLabelText(name, namelabel, 50)]; |
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} else { |
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namelabel = nil; |
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} |
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|
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[self registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, nil]]; |
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|
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} else { |
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icon = nil; |
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} |
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|
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ASSIGN (tile, [NSImage imageNamed: @"common_Tile.tiff"]); |
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|
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if (ghostimage == nil) { |
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tile = [NSImage imageNamed: @"common_Tile.tiff"]; |
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fiend = afiend; |
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isGhost = NO; |
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} else { |
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ASSIGN (icon, ghostimage); |
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ASSIGN (hightile, [NSImage imageNamed: @"TileHighlight.tiff"]); |
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isGhost = YES; |
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} |
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|
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isDragTarget = NO; |
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dissolving = NO; |
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|
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return self; |
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} |
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|
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- (void)setPosX:(int)px posY:(int)py relativeToPoint:(NSPoint)p |
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{ |
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posx = px; |
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posy = py; |
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[[self window] setFrameOrigin: NSMakePoint(p.x + (64 * posx), p.y + (64 * posy))]; |
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} |
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|
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- (int)posx |
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{ |
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return posx; |
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} |
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|
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- (int)posy |
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{ |
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return posy; |
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} |
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|
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- (NSPoint)iconPosition |
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{ |
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NSWindow *win = [self window]; |
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NSPoint p = [win frame].origin; |
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NSSize s = [icon size]; |
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NSSize shift = NSMakeSize((64 - s.width) / 2, (64 - s.height) / 2); |
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|
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return NSMakePoint(p.x + shift.width, p.y + shift.height); |
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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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- (NSString *)myPath |
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{ |
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return myPath; |
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} |
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|
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- (NSString *)myType |
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{ |
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return myType; |
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} |
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|
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- (NSImage *)icon |
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{ |
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return icon; |
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} |
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|
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- (void)startDissolve |
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{ |
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dissolving = YES; |
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dissCounter = 0; |
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dissFraction = 0.2; |
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dissTimer = [NSTimer scheduledTimerWithTimeInterval: 0.1 target: self |
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selector: @selector(display) userInfo: nil repeats: YES]; |
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RETAIN (dissTimer); |
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} |
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|
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- (BOOL)dissolveAndReturnWhenDone |
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{ |
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dissolving = YES; |
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dissCounter = 0; |
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dissFraction = 0.2; |
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|
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while (1) { |
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NSDate *date = [NSDate dateWithTimeIntervalSinceNow: 0.02]; |
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[[NSRunLoop currentRunLoop] runUntilDate: date]; |
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[self display]; |
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|
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if (dissolving == NO) { |
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break; |
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} |
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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)mouseDown:(NSEvent*)theEvent |
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{ |
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NSEvent *nextEvent; |
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NSPoint location, lastLocation, origin; |
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NSWindow *win; |
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|
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[fiend orderFrontLeaves]; |
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|
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if ([theEvent clickCount] > 1) { |
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if ([myType isEqualToString: NSApplicationFileType]) { |
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[ws launchApplication: myPath]; |
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[self startDissolve]; |
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} else if ([myType isEqualToString: NSPlainFileType] |
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|| [myType isEqualToString: NSDirectoryFileType] |
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|| [myType isEqualToString: NSFilesystemFileType]) { |
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NSArray *paths = [NSArray arrayWithObjects: myPath, nil]; |
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[gw openSelectedPaths: paths newViewer: YES]; |
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} |
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return; |
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} |
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|
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win = [self window]; |
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[win orderFront: self]; |
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|
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nextEvent = [win nextEventMatchingMask: NSLeftMouseUpMask | NSLeftMouseDraggedMask]; |
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if ([nextEvent type] == NSLeftMouseUp) { |
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[win orderBack: self]; |
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return; |
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} |
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|
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lastLocation = [theEvent locationInWindow]; |
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|
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while (1) { |
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nextEvent = [win nextEventMatchingMask: NSLeftMouseUpMask | NSLeftMouseDraggedMask]; |
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|
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if ([nextEvent type] == NSLeftMouseUp) { |
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break; |
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} |
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|
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location = [win mouseLocationOutsideOfEventStream]; |
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origin = [win frame].origin; |
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origin.x += (location.x - lastLocation.x); |
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origin.y += (location.y - lastLocation.y); |
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[win setFrameOrigin: origin]; |
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|
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[fiend draggedFiendLeaf: self atPoint: origin mouseUp: NO]; |
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} |
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|
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[win orderBack: self]; |
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[fiend draggedFiendLeaf: self atPoint: [win frame].origin mouseUp: YES]; |
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} |
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|
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- (void)drawRect:(NSRect)rect |
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{ |
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NSSize iconSize; |
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NSPoint iconPosn; |
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NSRect textFrame; |
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|
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[self lockFocus]; |
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|
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if ((isGhost == NO) && (dissolving == NO)) { |
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[tile compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver]; |
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} else if (dissolving == NO) { |
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[hightile compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver]; |
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} |
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|
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if (icon != nil) { |
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iconSize = [icon size]; |
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|
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if (isGhost || ([myType isEqualToString: NSApplicationFileType] == YES)) { |
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iconPosn = NSMakePoint((64 - iconSize.width) / 2.0, (64 - iconSize.height) / 2.0); |
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} else { |
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iconPosn = NSMakePoint((64 - iconSize.width) / 2.0, 13); |
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} |
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|
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if (dissolving) { |
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if (dissCounter++ >= 5) { |
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dissFraction += 0.1; |
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} |
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|
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[[NSColor whiteColor] set]; |
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NSRectFill(rect); |
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[tile dissolveToPoint: NSZeroPoint fraction: fabs(dissFraction)]; |
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[icon dissolveToPoint: iconPosn fraction: fabs(dissFraction)]; |
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|
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if (dissFraction >= 1) { |
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if (dissTimer && [dissTimer isValid]) { |
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[dissTimer invalidate]; |
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DESTROY (dissTimer); |
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} |
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dissolving = NO; |
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} |
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|
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[self unlockFocus]; |
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return; |
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} |
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|
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if (isGhost == NO) { |
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[icon compositeToPoint: iconPosn operation: NSCompositeSourceOver]; |
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} else { |
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[icon dissolveToPoint: iconPosn fraction: 0.2]; |
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} |
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|
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if (namelabel != nil) { |
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textFrame = NSMakeRect(4, 3, 56, 9); |
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[namelabel setDrawsBackground: NO]; |
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[namelabel drawWithFrame: textFrame inView: self]; |
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} |
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} |
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|
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[self unlockFocus]; |
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} |
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|
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@end |
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|
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@implementation FiendLeaf (DraggingDestination) |
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|
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- (BOOL)isDragTarget |
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{ |
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return isDragTarget; |
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} |
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|
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- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender |
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{ |
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NSPasteboard *pb; |
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NSDragOperation sourceDragMask; |
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NSArray *sourcePaths; |
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NSString *fromPath; |
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NSString *buff; |
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int i, count; |
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|
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[fiend verifyDraggingExited: self]; |
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|
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if ((([myType isEqual: NSDirectoryFileType] == NO) |
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&& ([myType isEqual: NSFilesystemFileType] == NO) |
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&& ([myType isEqual: NSApplicationFileType] == NO)) |
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|| (isPakage && ([myType isEqual: NSApplicationFileType] == NO))) { |
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return NSDragOperationNone; |
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} |
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|
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pb = [sender draggingPasteboard]; |
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if([[pb types] indexOfObject: NSFilenamesPboardType] != NSNotFound) { |
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sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
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count = [sourcePaths count]; |
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fromPath = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
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|
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if (count == 0) { |
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return NSDragOperationNone; |
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} |
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|
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if ([myType isEqualToString: NSApplicationFileType] == NO) { |
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|
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if ([fm isWritableFileAtPath: myPath] == NO) { |
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return NSDragOperationNone; |
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} |
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|
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if ([myPath isEqualToString: fromPath]) { |
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return NSDragOperationNone; |
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} |
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|
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for (i = 0; i < count; i++) { |
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if ([myPath isEqualToString: [sourcePaths objectAtIndex: i]]) { |
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return NSDragOperationNone; |
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} |
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} |
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|
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buff = [NSString stringWithString: myPath]; |
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while (1) { |
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for (i = 0; i < count; i++) { |
417 |
if ([buff isEqualToString: [sourcePaths objectAtIndex: i]]) { |
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return NSDragOperationNone; |
419 |
} |
420 |
} |
421 |
if ([buff isEqualToString: fixPath(@"/", 0)] == YES) { |
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break; |
423 |
} |
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buff = [buff stringByDeletingLastPathComponent]; |
425 |
} |
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|
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isDragTarget = YES; |
428 |
|
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ASSIGN (icon, [NSImage imageNamed: @"FileIcon_Directory_Open.tiff"]); |
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[self setNeedsDisplay: YES]; |
431 |
|
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sourceDragMask = [sender draggingSourceOperationMask]; |
433 |
|
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if (sourceDragMask == NSDragOperationCopy) { |
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return NSDragOperationCopy; |
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} else if (sourceDragMask == NSDragOperationLink) { |
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return NSDragOperationLink; |
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} else { |
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return NSDragOperationAll; |
440 |
} |
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|
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} else { |
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if ((sourceDragMask == NSDragOperationCopy) |
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|| (sourceDragMask == NSDragOperationLink)) { |
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return NSDragOperationNone; |
446 |
} |
447 |
|
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for (i = 0; i < [sourcePaths count]; i++) { |
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NSString *fpath, *app, *type; |
450 |
|
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fpath = [sourcePaths objectAtIndex: i]; |
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[ws getInfoForFile: fpath application: &app type: &type]; |
453 |
|
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if (type != NSPlainFileType) { |
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return NSDragOperationNone; |
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} |
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} |
458 |
|
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isDragTarget = YES; |
460 |
return NSDragOperationAll; |
461 |
} |
462 |
} |
463 |
|
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return NSDragOperationNone; |
465 |
} |
466 |
|
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- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender |
468 |
{ |
469 |
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask]; |
470 |
|
471 |
if (isDragTarget == NO) { |
472 |
return NSDragOperationNone; |
473 |
} |
474 |
|
475 |
if ((([myType isEqual: NSDirectoryFileType] == NO) |
476 |
&& ([myType isEqual: NSFilesystemFileType] == NO) |
477 |
&& ([myType isEqual: NSApplicationFileType] == NO)) |
478 |
|| (isPakage && ([myType isEqual: NSApplicationFileType] == NO))) { |
479 |
return NSDragOperationNone; |
480 |
} |
481 |
|
482 |
if ([myType isEqualToString: NSApplicationFileType] == NO) { |
483 |
if (sourceDragMask == NSDragOperationCopy) { |
484 |
return NSDragOperationCopy; |
485 |
} else if (sourceDragMask == NSDragOperationLink) { |
486 |
return NSDragOperationLink; |
487 |
} else { |
488 |
return NSDragOperationAll; |
489 |
} |
490 |
} else { |
491 |
if ((sourceDragMask != NSDragOperationCopy) |
492 |
&& (sourceDragMask != NSDragOperationLink)) { |
493 |
return NSDragOperationAll; |
494 |
} |
495 |
} |
496 |
|
497 |
return NSDragOperationNone; |
498 |
} |
499 |
|
500 |
- (void)draggingExited:(id <NSDraggingInfo>)sender |
501 |
{ |
502 |
if(isDragTarget == YES) { |
503 |
isDragTarget = NO; |
504 |
if ([myType isEqualToString: NSApplicationFileType] == NO) { |
505 |
ASSIGN (icon, [gw iconForFile: myPath ofType: myType]); |
506 |
[self setNeedsDisplay: YES]; |
507 |
} |
508 |
} |
509 |
} |
510 |
|
511 |
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender |
512 |
{ |
513 |
return isDragTarget; |
514 |
} |
515 |
|
516 |
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender |
517 |
{ |
518 |
return YES; |
519 |
} |
520 |
|
521 |
- (void)concludeDragOperation:(id <NSDraggingInfo>)sender |
522 |
{ |
523 |
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask]; |
524 |
NSPasteboard *pb = [sender draggingPasteboard]; |
525 |
NSArray *sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
526 |
int i = 0; |
527 |
|
528 |
if ([myType isEqualToString: NSApplicationFileType] == NO) { |
529 |
NSString *operation, *source; |
530 |
NSMutableArray *files; |
531 |
int tag; |
532 |
|
533 |
ASSIGN (icon, [gw iconForFile: myPath ofType: myType]); |
534 |
[self setNeedsDisplay: YES]; |
535 |
|
536 |
source = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
537 |
|
538 |
if ([source isEqualToString: [gw trashPath]]) { |
539 |
operation = GWorkspaceRecycleOutOperation; |
540 |
} else { |
541 |
if (sourceDragMask == NSDragOperationCopy) { |
542 |
operation = NSWorkspaceCopyOperation; |
543 |
} else if (sourceDragMask == NSDragOperationLink) { |
544 |
operation = NSWorkspaceLinkOperation; |
545 |
} else { |
546 |
operation = NSWorkspaceMoveOperation; |
547 |
} |
548 |
} |
549 |
|
550 |
files = [NSMutableArray arrayWithCapacity: 1]; |
551 |
for(i = 0; i < [sourcePaths count]; i++) { |
552 |
[files addObject: [[sourcePaths objectAtIndex: i] lastPathComponent]]; |
553 |
} |
554 |
|
555 |
[gw performFileOperation: operation source: source |
556 |
destination: myPath files: files tag: &tag]; |
557 |
|
558 |
} else { |
559 |
for(i = 0; i < [sourcePaths count]; i++) { |
560 |
NSString *path, *defApp, *type; |
561 |
|
562 |
path = [sourcePaths objectAtIndex: i]; |
563 |
[ws getInfoForFile: path application: &defApp type: &type]; |
564 |
if ([type isEqualToString: NSPlainFileType] == YES) { |
565 |
[ws openFile: path withApplication: myPath]; |
566 |
} |
567 |
} |
568 |
} |
569 |
|
570 |
isDragTarget = NO; |
571 |
} |
572 |
|
573 |
@end |