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/* TShelfIcon.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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#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 "TShelfIcon.h" |
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#include "TShelfIconsView.h" |
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#include "GWorkspace.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 TShelfIcon |
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|
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- (void)dealloc |
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{ |
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RELEASE (paths); |
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TEST_RELEASE (fullPath); |
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RELEASE (name); |
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TEST_RELEASE (hostname); |
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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)initForPaths:(NSArray *)fpaths |
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inIconsView:(TShelfIconsView *)aview |
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{ |
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self = [super init]; |
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if (self) { |
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NSFont *font; |
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NSString *defApp = nil, *t = nil; |
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int count; |
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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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[self setFrame: NSMakeRect(0, 0, 64, 52)]; |
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paths = [[NSMutableArray alloc] initWithCapacity: 1]; |
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[paths addObjectsFromArray: fpaths]; |
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tview = aview; |
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labelWidth = [tview cellsWidth] - 4; |
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font = [NSFont systemFontOfSize: 12]; |
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isSelect = NO; |
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locked = NO; |
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count = [paths count]; |
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|
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if (count == 1) { |
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singlepath = YES; |
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ASSIGN (fullPath, [paths objectAtIndex: 0]); |
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|
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if ([fullPath isEqualToString: fixPath(@"/", 0)]) { |
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ASSIGN (name, fullPath); |
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isRootIcon = YES; |
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} else { |
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ASSIGN (name, [fullPath lastPathComponent]); |
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isRootIcon = NO; |
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} |
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|
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[ws getInfoForFile: fullPath application: &defApp type: &t]; |
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ASSIGN (type, t); |
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isPakage = [gw isPakageAtPath: fullPath]; |
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|
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} else { |
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fullPath = nil; |
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singlepath = NO; |
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type = nil; |
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isRootIcon = NO; |
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isPakage = NO; |
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name = [[NSString alloc] initWithFormat: @"%i items", count]; |
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} |
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|
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if (singlepath == YES) { |
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ASSIGN (icon, [gw iconForFile: fullPath ofType: type]); |
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} else { |
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ASSIGN (icon, [NSImage imageNamed: @"MultipleSelection.tiff"]); |
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} |
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|
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ASSIGN (highlight, [NSImage imageNamed: @"CellHighlight.tiff"]); |
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|
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if (isRootIcon == YES) { |
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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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|
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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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ASSIGN (hostname, hname); |
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} else { |
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hostname = nil; |
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} |
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|
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namelabel = [NSTextField new]; |
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[namelabel setFont: font]; |
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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: NSCenterTextAlignment]; |
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[namelabel setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[namelabel setTextColor: [NSColor blackColor]]; |
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[self setLabelWidth]; |
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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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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)initForPaths:(NSArray *)fpaths |
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atPosition:(NSPoint)pos |
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inIconsView:(TShelfIconsView *)aview |
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{ |
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[self initForPaths: fpaths inIconsView: aview]; |
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position = NSMakePoint(pos.x, pos.y); |
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return self; |
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} |
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|
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- (id)initForPaths:(NSArray *)fpaths |
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gridIndex:(int)index |
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inIconsView:(TShelfIconsView *)aview |
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{ |
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[self initForPaths: fpaths inIconsView: aview]; |
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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)setPaths:(NSArray *)fpaths |
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{ |
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NSString *defApp = nil, *t = nil; |
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int count; |
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|
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TEST_RELEASE (paths); |
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paths = [[NSMutableArray alloc] initWithCapacity: 1]; |
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[paths addObjectsFromArray: fpaths]; |
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count = [paths count]; |
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|
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if (count == 1) { |
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singlepath = YES; |
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ASSIGN (fullPath, [paths objectAtIndex: 0]); |
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if ([fullPath isEqualToString: fixPath(@"/", 0)]) { |
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ASSIGN (name, fullPath); |
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isRootIcon = YES; |
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} else { |
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ASSIGN (name, [fullPath lastPathComponent]); |
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isRootIcon = NO; |
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} |
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[ws getInfoForFile: fullPath application: &defApp type: &t]; |
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ASSIGN (type, t); |
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isPakage = [gw isPakageAtPath: fullPath]; |
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} else { |
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TEST_RELEASE (fullPath); |
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fullPath = nil; |
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singlepath = NO; |
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type = nil; |
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isRootIcon = NO; |
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isPakage = NO; |
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name = [[NSString alloc] initWithFormat: @"%i items", count]; |
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} |
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|
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if (singlepath == YES) { |
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ASSIGN (icon, [gw iconForFile: fullPath ofType: type]); |
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} else { |
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ASSIGN (icon, [NSImage imageNamed: @"MultipleSelection.tiff"]); |
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} |
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|
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if (isRootIcon == YES) { |
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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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|
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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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ASSIGN (hostname, hname); |
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} else { |
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TEST_RELEASE (hostname); |
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hostname = nil; |
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} |
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|
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[self setLabelWidth]; |
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[tview setLabelRectOfIcon: self]; |
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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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} |
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|
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- (void)setPosition:(NSPoint)pos gridIndex:(int)index |
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{ |
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position = NSMakePoint(pos.x, pos.y); |
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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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- (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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- (void)select |
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{ |
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isSelect = YES; |
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if (locked == NO) { |
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[namelabel setTextColor: [NSColor controlTextColor]]; |
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} |
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[self setNeedsDisplay: YES]; |
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} |
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|
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- (void)unselect |
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{ |
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isSelect = NO; |
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if (locked == NO) { |
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[namelabel setTextColor: [NSColor controlTextColor]]; |
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} |
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[self setNeedsDisplay: YES]; |
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} |
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|
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- (void)renewIcon |
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{ |
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if (singlepath == YES) { |
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ASSIGN (icon, [gw iconForFile: fullPath ofType: type]); |
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} else { |
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ASSIGN (icon, [NSImage imageNamed: @"MultipleSelection.tiff"]); |
276 |
} |
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[self setNeedsDisplay: YES]; |
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} |
279 |
|
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- (void)setLabelWidth |
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{ |
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NSFont *font = [NSFont systemFontOfSize: 12]; |
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NSRect rect = [namelabel frame]; |
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NSString *nstr = isRootIcon ? hostname : name; |
285 |
|
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labelWidth = [tview cellsWidth] - 8; |
287 |
|
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if (isSelect == YES) { |
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[namelabel setFrame: NSMakeRect(0, 0, [font widthOfString: nstr] + 8, 14)]; |
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[namelabel setStringValue: nstr]; |
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} else { |
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int width = (int)[[namelabel font] widthOfString: nstr] + 8; |
293 |
if (width > labelWidth) { |
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width = labelWidth; |
295 |
} |
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[namelabel setFrame: NSMakeRect(0, 0, width, 14)]; |
297 |
[namelabel setStringValue: cutFileLabelText(nstr, namelabel, width - 8)]; |
298 |
} |
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|
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[(NSView *)tview setNeedsDisplayInRect: rect]; |
301 |
} |
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|
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- (NSTextField *)myLabel |
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{ |
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return namelabel; |
306 |
} |
307 |
|
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- (NSString *)type |
309 |
{ |
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return type; |
311 |
} |
312 |
|
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- (NSArray *)paths |
314 |
{ |
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return paths; |
316 |
} |
317 |
|
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- (NSString *)name |
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{ |
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return name; |
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} |
322 |
|
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- (NSString *)hostname |
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{ |
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return hostname; |
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} |
327 |
|
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- (BOOL)isSinglePath |
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{ |
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return singlepath; |
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} |
332 |
|
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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 |
339 |
{ |
340 |
if (locked == value) { |
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return; |
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} |
343 |
locked = value; |
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[namelabel setTextColor: (locked ? [NSColor disabledControlTextColor] |
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: [NSColor controlTextColor])]; |
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[self setNeedsDisplay: YES]; |
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[namelabel setNeedsDisplay: YES]; |
348 |
} |
349 |
|
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- (BOOL)isLocked |
351 |
{ |
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return locked; |
353 |
} |
354 |
|
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- (BOOL)isRootIcon |
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{ |
357 |
return isRootIcon; |
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} |
359 |
|
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- (BOOL)isPakage |
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{ |
362 |
return isPakage; |
363 |
} |
364 |
|
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- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent |
366 |
{ |
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return YES; |
368 |
} |
369 |
|
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- (void)mouseUp:(NSEvent *)theEvent |
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{ |
372 |
if ([theEvent clickCount] > 1) { |
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if (locked == NO) { |
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[tview openCurrentSelection: paths]; |
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} |
376 |
|
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[self unselect]; |
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return; |
379 |
} |
380 |
} |
381 |
|
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- (void)mouseDown:(NSEvent *)theEvent |
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{ |
384 |
NSEvent *nextEvent; |
385 |
BOOL startdnd = NO; |
386 |
|
387 |
if ([theEvent clickCount] == 1) { |
388 |
if (isSelect == NO) { |
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[self select]; |
390 |
} |
391 |
|
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while (1) { |
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nextEvent = [[self window] nextEventMatchingMask: |
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NSLeftMouseUpMask | NSLeftMouseDraggedMask]; |
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|
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if ([nextEvent type] == NSLeftMouseUp) { |
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NSSize ss = [self frame].size; |
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NSSize is = [icon size]; |
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NSPoint p = NSMakePoint((ss.width - is.width) / 2, (ss.height - is.height) / 2); |
400 |
|
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p = [self convertPoint: p toView: nil]; |
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p = [[self window] convertBaseToScreen: p]; |
403 |
|
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[tview setCurrentSelection: paths]; |
405 |
|
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[self unselect]; |
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break; |
408 |
|
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} else if ([nextEvent type] == NSLeftMouseDragged) { |
410 |
if(dragdelay < 5) { |
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dragdelay++; |
412 |
} else { |
413 |
startdnd = YES; |
414 |
break; |
415 |
} |
416 |
} |
417 |
} |
418 |
|
419 |
if (startdnd == YES) { |
420 |
[self startExternalDragOnEvent: nextEvent]; |
421 |
} |
422 |
} |
423 |
} |
424 |
|
425 |
- (void)mouseDragged:(NSEvent *)theEvent |
426 |
{ |
427 |
CHECK_LOCK; |
428 |
|
429 |
if(dragdelay < 5) { |
430 |
dragdelay++; |
431 |
return; |
432 |
} |
433 |
|
434 |
[self startExternalDragOnEvent: theEvent]; |
435 |
} |
436 |
|
437 |
- (NSMenu *)menuForEvent:(NSEvent *)theEvent |
438 |
{ |
439 |
return [super menuForEvent: theEvent]; |
440 |
} |
441 |
|
442 |
- (void)drawRect:(NSRect)rect |
443 |
{ |
444 |
NSPoint p; |
445 |
NSSize s; |
446 |
|
447 |
if(isSelect) { |
448 |
[highlight compositeToPoint: NSZeroPoint operation: NSCompositeSourceOver]; |
449 |
} |
450 |
|
451 |
s = [icon size]; |
452 |
p = NSMakePoint((rect.size.width - s.width) / 2, (rect.size.height - s.height) / 2); |
453 |
if (locked == NO) { |
454 |
[icon compositeToPoint: p operation: NSCompositeSourceOver]; |
455 |
} else { |
456 |
[icon dissolveToPoint: p fraction: 0.3]; |
457 |
} |
458 |
} |
459 |
|
460 |
@end |
461 |
|
462 |
@implementation TShelfIcon (DraggingSource) |
463 |
|
464 |
- (void)startExternalDragOnEvent:(NSEvent *)event |
465 |
{ |
466 |
NSEvent *nextEvent; |
467 |
NSPoint dragPoint; |
468 |
NSPasteboard *pb; |
469 |
|
470 |
nextEvent = [[self window] nextEventMatchingMask: |
471 |
NSLeftMouseUpMask | NSLeftMouseDraggedMask]; |
472 |
|
473 |
if([nextEvent type] != NSLeftMouseDragged) { |
474 |
[self unselect]; |
475 |
return; |
476 |
} |
477 |
|
478 |
dragPoint = [nextEvent locationInWindow]; |
479 |
dragPoint = [self convertPoint: dragPoint fromView: nil]; |
480 |
|
481 |
pb = [NSPasteboard pasteboardWithName: NSDragPboard]; |
482 |
[self declareAndSetShapeOnPasteboard: pb]; |
483 |
|
484 |
[self dragImage: icon |
485 |
at: dragPoint |
486 |
offset: NSZeroSize |
487 |
event: event |
488 |
pasteboard: pb |
489 |
source: self |
490 |
slideBack: NO]; |
491 |
} |
492 |
|
493 |
- (void)declareAndSetShapeOnPasteboard:(NSPasteboard *)pb |
494 |
{ |
495 |
NSArray *dndtypes = [NSArray arrayWithObject: NSFilenamesPboardType]; |
496 |
[pb declareTypes: dndtypes owner: nil]; |
497 |
|
498 |
if ([pb setPropertyList: paths forType: NSFilenamesPboardType] == NO) { |
499 |
return; |
500 |
} |
501 |
} |
502 |
|
503 |
- (void)draggedImage:(NSImage *)anImage |
504 |
endedAt:(NSPoint)aPoint |
505 |
deposited:(BOOL)flag |
506 |
{ |
507 |
if (flag == NO) { |
508 |
NSRect r1 = [self frame]; |
509 |
NSRect r2 = [namelabel frame]; |
510 |
|
511 |
r1.origin.x = r1.origin.y = r2.origin.x = r2.origin.y = 0; |
512 |
|
513 |
aPoint = [[self window] convertScreenToBase: aPoint]; |
514 |
aPoint = [self convertPoint: aPoint fromView: nil]; |
515 |
|
516 |
if (NSPointInRect(aPoint, r1) || NSPointInRect(aPoint, r2)) { |
517 |
dragdelay = 0; |
518 |
onSelf = NO; |
519 |
[self unselect]; |
520 |
return; |
521 |
} |
522 |
|
523 |
[tview removeIcon: self]; |
524 |
} else { |
525 |
dragdelay = 0; |
526 |
onSelf = NO; |
527 |
[self unselect]; |
528 |
} |
529 |
} |
530 |
|
531 |
- (unsigned int)draggingSourceOperationMaskForLocal:(BOOL)flag |
532 |
{ |
533 |
return NSDragOperationAll; |
534 |
} |
535 |
|
536 |
@end |
537 |
|
538 |
@implementation TShelfIcon (DraggingDestination) |
539 |
|
540 |
- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender |
541 |
{ |
542 |
NSPasteboard *pb; |
543 |
NSDragOperation sourceDragMask; |
544 |
NSArray *sourcePaths; |
545 |
NSString *fromPath; |
546 |
NSString *buff; |
547 |
NSString *iconPath; |
548 |
int i, count; |
549 |
|
550 |
CHECK_LOCK_RET (NSDragOperationNone); |
551 |
|
552 |
isDragTarget = NO; |
553 |
|
554 |
pb = [sender draggingPasteboard]; |
555 |
if([[pb types] indexOfObject: NSFilenamesPboardType] != NSNotFound) { |
556 |
sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
557 |
|
558 |
if ([paths isEqualToArray: sourcePaths]) { |
559 |
onSelf = YES; |
560 |
isDragTarget = YES; |
561 |
return NSDragOperationAll; |
562 |
} |
563 |
|
564 |
if ((([type isEqualToString: NSDirectoryFileType] == NO) |
565 |
&& ([type isEqualToString: NSFilesystemFileType] == NO)) || isPakage) { |
566 |
return NSDragOperationNone; |
567 |
} |
568 |
|
569 |
count = [sourcePaths count]; |
570 |
fromPath = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
571 |
|
572 |
if (count == 0) { |
573 |
return NSDragOperationNone; |
574 |
} |
575 |
|
576 |
if ([fm isWritableFileAtPath: fullPath] == NO) { |
577 |
return NSDragOperationNone; |
578 |
} |
579 |
|
580 |
if ([fullPath isEqualToString: fromPath]) { |
581 |
return NSDragOperationNone; |
582 |
} |
583 |
|
584 |
for (i = 0; i < count; i++) { |
585 |
if ([fullPath isEqualToString: [sourcePaths objectAtIndex: i]]) { |
586 |
return NSDragOperationNone; |
587 |
} |
588 |
} |
589 |
|
590 |
buff = [NSString stringWithString: fullPath]; |
591 |
while (1) { |
592 |
for (i = 0; i < count; i++) { |
593 |
if ([buff isEqualToString: [sourcePaths objectAtIndex: i]]) { |
594 |
return NSDragOperationNone; |
595 |
} |
596 |
} |
597 |
if ([buff isEqualToString: fixPath(@"/", 0)] == YES) { |
598 |
break; |
599 |
} |
600 |
buff = [buff stringByDeletingLastPathComponent]; |
601 |
} |
602 |
|
603 |
isDragTarget = YES; |
604 |
|
605 |
iconPath = [fullPath stringByAppendingPathComponent: @".opendir.tiff"]; |
606 |
|
607 |
if ([fm isReadableFileAtPath: iconPath]) { |
608 |
NSImage *img = [[NSImage alloc] initWithContentsOfFile: iconPath]; |
609 |
|
610 |
if (img) { |
611 |
ASSIGN (icon, img); |
612 |
RELEASE (img); |
613 |
} else { |
614 |
ASSIGN (icon, [NSImage imageNamed: @"FileIcon_Directory_Open.tiff"]); |
615 |
} |
616 |
} else { |
617 |
ASSIGN (icon, [NSImage imageNamed: @"FileIcon_Directory_Open.tiff"]); |
618 |
} |
619 |
|
620 |
[self setNeedsDisplay: YES]; |
621 |
|
622 |
sourceDragMask = [sender draggingSourceOperationMask]; |
623 |
|
624 |
if (sourceDragMask == NSDragOperationCopy) { |
625 |
return NSDragOperationCopy; |
626 |
} else if (sourceDragMask == NSDragOperationLink) { |
627 |
return NSDragOperationLink; |
628 |
} else { |
629 |
return NSDragOperationAll; |
630 |
} |
631 |
} |
632 |
|
633 |
return NSDragOperationNone; |
634 |
} |
635 |
|
636 |
- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender |
637 |
{ |
638 |
NSDragOperation sourceDragMask; |
639 |
|
640 |
if (!isDragTarget || locked || isPakage) { |
641 |
return NSDragOperationNone; |
642 |
} |
643 |
|
644 |
sourceDragMask = [sender draggingSourceOperationMask]; |
645 |
|
646 |
if (sourceDragMask == NSDragOperationCopy) { |
647 |
return NSDragOperationCopy; |
648 |
} else if (sourceDragMask == NSDragOperationLink) { |
649 |
return NSDragOperationLink; |
650 |
} else { |
651 |
return NSDragOperationAll; |
652 |
} |
653 |
|
654 |
return NSDragOperationNone; |
655 |
} |
656 |
|
657 |
- (void)draggingExited:(id <NSDraggingInfo>)sender |
658 |
{ |
659 |
if(isDragTarget == YES) { |
660 |
isDragTarget = NO; |
661 |
if (onSelf == NO) { |
662 |
ASSIGN (icon, [gw iconForFile: fullPath ofType: type]); |
663 |
[self setNeedsDisplay: YES]; |
664 |
} |
665 |
onSelf = NO; |
666 |
} |
667 |
} |
668 |
|
669 |
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender |
670 |
{ |
671 |
return isDragTarget; |
672 |
} |
673 |
|
674 |
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender |
675 |
{ |
676 |
return YES; |
677 |
} |
678 |
|
679 |
- (void)concludeDragOperation:(id <NSDraggingInfo>)sender |
680 |
{ |
681 |
NSPasteboard *pb; |
682 |
NSDragOperation sourceDragMask; |
683 |
NSArray *sourcePaths; |
684 |
NSString *operation, *source; |
685 |
NSMutableArray *files; |
686 |
NSMutableDictionary *opDict; |
687 |
int i; |
688 |
|
689 |
isDragTarget = NO; |
690 |
|
691 |
if (onSelf == YES) { |
692 |
onSelf = NO; |
693 |
return; |
694 |
} |
695 |
|
696 |
ASSIGN (icon, [gw iconForFile: fullPath ofType: type]); |
697 |
[self setNeedsDisplay: YES]; |
698 |
|
699 |
sourceDragMask = [sender draggingSourceOperationMask]; |
700 |
pb = [sender draggingPasteboard]; |
701 |
sourcePaths = [pb propertyListForType: NSFilenamesPboardType]; |
702 |
source = [[sourcePaths objectAtIndex: 0] stringByDeletingLastPathComponent]; |
703 |
|
704 |
if ([source isEqualToString: [gw trashPath]]) { |
705 |
operation = GWorkspaceRecycleOutOperation; |
706 |
} else { |
707 |
if (sourceDragMask == NSDragOperationCopy) { |
708 |
operation = NSWorkspaceCopyOperation; |
709 |
} else if (sourceDragMask == NSDragOperationLink) { |
710 |
operation = NSWorkspaceLinkOperation; |
711 |
} else { |
712 |
operation = NSWorkspaceMoveOperation; |
713 |
} |
714 |
} |
715 |
|
716 |
files = [NSMutableArray arrayWithCapacity: 1]; |
717 |
for(i = 0; i < [sourcePaths count]; i++) { |
718 |
[files addObject: [[sourcePaths objectAtIndex: i] lastPathComponent]]; |
719 |
} |
720 |
|
721 |
opDict = [NSMutableDictionary dictionaryWithCapacity: 4]; |
722 |
[opDict setObject: operation forKey: @"operation"]; |
723 |
[opDict setObject: source forKey: @"source"]; |
724 |
[opDict setObject: fullPath forKey: @"destination"]; |
725 |
[opDict setObject: files forKey: @"files"]; |
726 |
|
727 |
[gw performFileOperationWithDictionary: opDict]; |
728 |
} |
729 |
|
730 |
@end |