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/* IconsPath.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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#include <math.h> |
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#ifdef GNUSTEP |
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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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#include "BNameEditor.h" |
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#else |
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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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#include <GWorkspace/BNameEditor.h> |
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#endif |
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#include "IconsPath.h" |
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#include "PathIcon.h" |
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#include "GNUstep.h" |
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|
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#define LABEL_MARGIN 8 |
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#define EDIT_MARGIN 4 |
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#define LABEL_HEIGHT 14 |
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#define LABEL_V_SHIFT 14 |
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#define ICON_VOFFSET 14 |
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#define ICON_FRAME_HEIGHT 52 |
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#define ICON_V_SHIFT 18 |
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#define LABEL_VOFFSET 4 |
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#define LABEL_HEIGHT 14 |
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#define LAST_ICON_COMP 4 |
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|
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@implementation IconsPath |
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|
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- (void)dealloc |
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{ |
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RELEASE (root); |
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TEST_RELEASE (currentPath); |
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RELEASE (icons); |
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RELEASE (nameEditor); |
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RELEASE (editorFont); |
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[super dealloc]; |
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} |
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|
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- (id)initWithRootAtPath:(NSString *)rpath |
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columnsWidth:(float)cwidth |
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delegate:(id)adelegate |
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{ |
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self = [super init]; |
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|
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if (self) { |
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#ifdef GNUSTEP |
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Class gwclass = [[NSBundle mainBundle] principalClass]; |
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#else |
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Class gwclass = [[NSBundle mainBundle] classNamed: @"GWorkspace"]; |
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#endif |
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|
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gworkspace = (id<GWProtocol>)[gwclass gworkspace]; |
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ASSIGN (root, rpath); |
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columnsWidth = cwidth; |
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[self setDelegate: adelegate]; |
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[self setAutoresizingMask: (NSViewWidthSizable)]; |
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icons = [[NSMutableArray alloc] initWithCapacity: 1]; |
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|
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nameEditor = [[BNameEditor alloc] init]; |
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[nameEditor setDelegate: self]; |
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[nameEditor setTarget: self]; |
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[nameEditor setAction: @selector(editorAction:)]; |
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ASSIGN (editorFont, [NSFont systemFontOfSize: 12]); |
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[nameEditor setFont: editorFont]; |
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[nameEditor setBezeled: NO]; |
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[nameEditor setAlignment: NSCenterTextAlignment]; |
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[nameEditor setBackgroundColor: [NSColor whiteColor]]; |
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edIcon = nil; |
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} |
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|
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return self; |
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} |
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|
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- (void)setIconsForSelection:(NSArray *)selection |
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{ |
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NSString *fullPath; |
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NSArray *components; |
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NSMutableArray *subpaths; |
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NSString *path; |
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PathIcon *icon; |
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int i, count; |
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|
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fullPath = [NSString stringWithString: [selection objectAtIndex: 0]]; |
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subpaths = [NSMutableArray arrayWithCapacity: 1]; |
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path = [NSString string]; |
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components = [fullPath pathComponents]; |
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|
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for (i = 0; i < [components count]; i++) { |
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path = [path stringByAppendingPathComponent: [components objectAtIndex: i]]; |
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if (subPathOfPath(path, root) == NO) { |
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[subpaths addObject: path]; |
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} |
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} |
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|
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count = [subpaths count]; |
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[self renewIcons: count]; |
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|
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for (i = 0; i < count; i++) { |
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icon = [icons objectAtIndex: i]; |
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[icon setBranch: YES]; |
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[icon setPaths: [NSArray arrayWithObject: [subpaths objectAtIndex: i]]]; |
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} |
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|
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if (count > 0) { |
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icon = [icons objectAtIndex: count - 1]; |
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[icon setBranch: NO]; |
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[icon setPaths: selection]; |
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[icon select]; |
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} |
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|
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[self setIconsPositions]; |
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} |
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|
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- (void)setColumnWidth:(float)width |
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{ |
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columnsWidth = width; |
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[self setIconsPositions]; |
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} |
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|
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- (void)renewIcons:(int)n |
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{ |
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while ([icons count] > n) { |
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PathIcon *icon = [self lastIcon]; |
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|
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if (icon) { |
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[self removeIcon: icon]; |
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} |
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} |
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while ([icons count] < n) { |
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[self addIcon]; |
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} |
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} |
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|
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- (void)addIcon |
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{ |
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PathIcon *icon = [[PathIcon alloc] initWithDelegate: self]; |
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[self addSubview: icon]; |
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[self addSubview: [icon label]]; |
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[icons addObject: icon]; |
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RELEASE (icon); |
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[self setIconsPositions]; |
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} |
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|
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- (void)removeIcon:(PathIcon *)icon |
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{ |
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NSTextField *label = [icon label]; |
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[label setDelegate: nil]; |
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[label setEditable: NO]; |
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[label removeFromSuperview]; |
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[icon removeFromSuperview]; |
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[icons removeObject: icon]; |
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[self setIconsPositions]; |
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} |
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|
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- (void)removeIconAtIndex:(int)index |
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{ |
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[self removeIcon: [self iconAtIndex: index]]; |
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} |
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|
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- (void)lockIconsFromPath:(NSString *)path |
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{ |
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int index = [self indexOfIconWithPath: path]; |
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|
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if (index != -1) { |
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int i; |
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|
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for (i = index + 1; i < [icons count]; i++) { |
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[[icons objectAtIndex: i] setLocked: YES]; |
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} |
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} |
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} |
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|
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- (void)unlockIconsFromPath:(NSString *)path |
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{ |
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int index = [self indexOfIconWithPath: path]; |
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|
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if (index != -1) { |
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int i; |
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|
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for (i = index; i < [icons count]; i++) { |
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[[icons objectAtIndex: i] setLocked: NO]; |
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} |
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} |
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} |
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|
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- (void)setIconsPositions |
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{ |
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float posx = 0.0; |
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int count = [icons count]; |
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int i; |
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|
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for (i = 0; i < count; i++) { |
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PathIcon *icon = [icons objectAtIndex: i]; |
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NSRect r = NSMakeRect(posx, ICON_V_SHIFT, columnsWidth, ICON_FRAME_HEIGHT); |
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|
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if (i == (count - 1)) { |
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r.size.width -= LAST_ICON_COMP; |
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} |
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|
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[icon setFrame: r]; |
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[icon setNeedsDisplay: YES]; |
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posx += columnsWidth; |
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} |
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|
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posx -= LAST_ICON_COMP; |
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|
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if (posx != [self frame].size.width) { |
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[self setFrame: NSMakeRect(0, 0, posx, 70)]; |
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} |
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|
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[self updateNameEditor]; |
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|
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[self setNeedsDisplay: YES]; |
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} |
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|
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- (void)setLabelRectOfIcon:(PathIcon *)icon |
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{ |
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NSTextField *label; |
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float labwidth, labxpos; |
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NSRect labelRect; |
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|
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label = [icon label]; |
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labwidth = [label frame].size.width; |
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|
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if(columnsWidth > labwidth) { |
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labxpos = [icon frame].origin.x + ((columnsWidth - labwidth) / 2); |
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} else { |
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labxpos = [icon frame].origin.x - ((labwidth - columnsWidth) / 2); |
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} |
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|
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labelRect = NSMakeRect(labxpos, LABEL_VOFFSET, labwidth, LABEL_HEIGHT); |
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[label setFrame: labelRect]; |
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[label setNeedsDisplay: YES]; |
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} |
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|
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- (void)resizeWithOldSuperviewSize:(NSSize)oldFrameSize |
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{ |
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[self setIconsPositions]; |
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} |
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|
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- (void)unselectOtherIcons:(PathIcon *)icon |
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{ |
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int i; |
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|
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for (i = 0; i < [icons count]; i++) { |
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PathIcon *icn = [icons objectAtIndex: i]; |
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if (icn != icon) { |
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[icn unselect]; |
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} |
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} |
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} |
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|
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- (void)selectIconAtIndex:(int)index |
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{ |
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if (index < [icons count]) { |
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[[icons objectAtIndex: index] select]; |
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} |
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} |
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|
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- (void)startEditing |
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{ |
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[nameEditor selectText: nil]; |
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} |
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|
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- (NSArray *)icons |
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{ |
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return icons; |
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} |
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|
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- (PathIcon *)iconAtIndex:(int)index |
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{ |
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if (index < [icons count]) { |
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return [icons objectAtIndex: index]; |
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} |
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return nil; |
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} |
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|
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- (int)indexOfIcon:(PathIcon *)icon |
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{ |
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int i; |
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|
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for (i = 0; i < [icons count]; i++) { |
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PathIcon *icn = [icons objectAtIndex: i]; |
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if (icn == icon) { |
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return i; |
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} |
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} |
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|
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return i; |
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} |
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|
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- (int)indexOfIconWithPath:(NSString *)path |
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{ |
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int i; |
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|
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for (i = 0; i < [icons count]; i++) { |
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PathIcon *icon = [icons objectAtIndex: i]; |
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NSArray *ipaths = [icon paths]; |
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if (ipaths && [ipaths containsObject: path]) { |
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return i; |
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} |
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} |
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|
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return -1; |
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} |
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|
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- (PathIcon *)iconWithPath:(NSString *)path |
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{ |
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int i; |
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|
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for (i = 0; i < [icons count]; i++) { |
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PathIcon *icon = [icons objectAtIndex: i]; |
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NSArray *ipaths = [icon paths]; |
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if (ipaths && [ipaths containsObject: path]) { |
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return icon; |
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} |
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} |
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|
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return nil; |
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} |
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|
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- (PathIcon *)lastIcon |
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{ |
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int count = [icons count]; |
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|
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if(count) { |
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return [icons objectAtIndex: count - 1]; |
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} |
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|
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return nil; |
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} |
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|
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- (NSPoint)positionOfLastIcon |
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{ |
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PathIcon *icon = [self lastIcon]; |
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|
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if (icon) { |
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NSRect r = [icon frame]; |
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NSSize s = [icon iconShift]; |
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float xshift = fabs([self visibleRect].origin.x); |
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|
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return NSMakePoint(r.origin.x + s.width - xshift, |
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r.origin.y + s.height + ICON_VOFFSET); |
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} |
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|
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return NSZeroPoint; |
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} |
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|
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- (NSPoint)positionForSlidedImage |
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{ |
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return [self positionOfLastIcon]; |
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} |
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|
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- (int)numberOfIcons |
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{ |
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return [icons count]; |
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} |
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|
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- (void)updateNameEditor |
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{ |
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PathIcon *icon = [self lastIcon]; |
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|
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if (icon == nil) { |
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return; |
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} |
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|
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if ([[self subviews] containsObject: nameEditor]) { |
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NSRect edrect = [nameEditor frame]; |
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|
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[nameEditor abortEditing]; |
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[nameEditor setName: nil paths: nil index: -1]; |
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[nameEditor removeFromSuperview]; |
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[self setNeedsDisplayInRect: edrect]; |
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edIcon = nil; |
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} |
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|
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if (icon) { |
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NSArray *paths = [icon paths]; |
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NSString *name = [icon isRootIcon] ? [icon hostname] : [icon name]; |
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BOOL locked = [icon isLocked]; |
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BOOL canedit = ((!locked) && (paths && [paths count] == 1) && (![icon isRootIcon])); |
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NSRect r = [icon frame]; |
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float bw = [self bounds].size.width - EDIT_MARGIN; |
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float centerx = r.origin.x + (r.size.width / 2); |
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float labwidth = [editorFont widthOfString: name] + LABEL_MARGIN; |
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int index = [icons count] - 1; |
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|
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[[icon label] setFrame: NSMakeRect(centerx, r.origin.y, 1, 1)]; |
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|
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if ((centerx + (labwidth / 2)) >= bw) { |
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centerx -= (centerx + (labwidth / 2) - bw); |
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} else if ((centerx - (labwidth / 2)) < LABEL_MARGIN) { |
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centerx += fabs(centerx - (labwidth / 2)) + LABEL_MARGIN; |
422 |
} |
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|
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r = NSMakeRect(centerx - (labwidth / 2), r.origin.y - LABEL_V_SHIFT, labwidth, LABEL_HEIGHT); |
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[nameEditor setFrame: r]; |
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[nameEditor setName: name paths: paths index: index]; |
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[nameEditor setBackgroundColor: [NSColor whiteColor]]; |
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[nameEditor setTextColor: (locked ? [NSColor disabledControlTextColor] |
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: [NSColor controlTextColor])]; |
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[nameEditor setEditable: canedit]; |
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[nameEditor setSelectable: canedit]; |
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[self addSubview: nameEditor]; |
433 |
} |
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} |
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|
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- (void)controlTextDidChange:(NSNotification *)aNotification |
437 |
{ |
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static NSRect edr = {{0, 0}, {0, 0}}; |
439 |
static float crx = 0; |
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static float ory = 0; |
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static float bw = 0; |
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NSString *s; |
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float labwidth; |
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float labcenter; |
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|
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if (edIcon == nil) { |
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edIcon = [self lastIcon]; |
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edr = [edIcon frame]; |
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crx = edr.origin.x + (edr.size.width / 2); |
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ory = [nameEditor frame].origin.y; |
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bw = [self bounds].size.width - EDIT_MARGIN; |
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} |
453 |
|
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s = [nameEditor stringValue]; |
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labwidth = [editorFont widthOfString: s] + LABEL_MARGIN; |
456 |
|
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labcenter = crx; |
458 |
|
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while ((labcenter + (labwidth / 2)) > bw) { |
460 |
labcenter -= EDIT_MARGIN; |
461 |
if (labcenter < EDIT_MARGIN) { |
462 |
break; |
463 |
} |
464 |
} |
465 |
|
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while ((labcenter - (labwidth / 2)) < EDIT_MARGIN) { |
467 |
labcenter += EDIT_MARGIN; |
468 |
if (labcenter >= bw) { |
469 |
break; |
470 |
} |
471 |
} |
472 |
|
473 |
[self setNeedsDisplayInRect: [nameEditor frame]]; |
474 |
[nameEditor setFrame: NSMakeRect((labcenter - (labwidth / 2)), ory, labwidth, LABEL_HEIGHT)]; |
475 |
} |
476 |
|
477 |
- (void)controlTextDidEndEditing:(NSNotification *)aNotification |
478 |
{ |
479 |
NSString *oldpath = [[nameEditor paths] objectAtIndex: 0]; |
480 |
NSString *basepath = [oldpath stringByDeletingLastPathComponent]; |
481 |
NSString *oldname = [nameEditor name]; |
482 |
NSString *newname = [nameEditor stringValue]; |
483 |
NSString *newpath = [basepath stringByAppendingPathComponent: newname]; |
484 |
NSFileManager *fm = [NSFileManager defaultManager]; |
485 |
|
486 |
#define CLEAREDITING \ |
487 |
[self updateNameEditor]; \ |
488 |
return |
489 |
|
490 |
[nameEditor setAlignment: NSCenterTextAlignment]; |
491 |
|
492 |
if ([fm isWritableFileAtPath: oldpath] == NO) { |
493 |
NSRunAlertPanel(NSLocalizedString(@"Error", @""), |
494 |
[NSString stringWithFormat: @"%@\"%@\"!\n", |
495 |
NSLocalizedString(@"You have not write permission\nfor ", @""), |
496 |
oldpath], NSLocalizedString(@"Continue", @""), nil, nil); |
497 |
CLEAREDITING; |
498 |
|
499 |
} else if ([fm isWritableFileAtPath: basepath] == NO) { |
500 |
NSRunAlertPanel(NSLocalizedString(@"Error", @""), |
501 |
[NSString stringWithFormat: @"%@\"%@\"!\n", |
502 |
NSLocalizedString(@"You have not write permission\nfor ", @""), |
503 |
basepath], NSLocalizedString(@"Continue", @""), nil, nil); |
504 |
CLEAREDITING; |
505 |
|
506 |
} else { |
507 |
NSCharacterSet *notAllowSet = [NSCharacterSet characterSetWithCharactersInString: @"/\\*$|~\'\"`^!?"]; |
508 |
NSRange range = [newname rangeOfCharacterFromSet: notAllowSet]; |
509 |
NSArray *dirContents = [fm directoryContentsAtPath: basepath]; |
510 |
NSMutableDictionary *notifObj = [NSMutableDictionary dictionaryWithCapacity: 1]; |
511 |
|
512 |
if (range.length > 0) { |
513 |
NSRunAlertPanel(NSLocalizedString(@"Error", @""), |
514 |
NSLocalizedString(@"Invalid char in name", @""), |
515 |
NSLocalizedString(@"Continue", @""), nil, nil); |
516 |
CLEAREDITING; |
517 |
} |
518 |
|
519 |
if ([dirContents containsObject: newname]) { |
520 |
if ([newname isEqualToString: oldname]) { |
521 |
CLEAREDITING; |
522 |
} else { |
523 |
NSRunAlertPanel(NSLocalizedString(@"Error", @""), |
524 |
[NSString stringWithFormat: @"%@\"%@\" %@\n", |
525 |
NSLocalizedString(@"The name ", @""), |
526 |
newname, NSLocalizedString(@" is already in use!", @"")], |
527 |
NSLocalizedString(@"Continue", @""), nil, nil); |
528 |
CLEAREDITING; |
529 |
} |
530 |
} |
531 |
|
532 |
[notifObj setObject: GWorkspaceRenameOperation forKey: @"operation"]; |
533 |
[notifObj setObject: oldpath forKey: @"source"]; |
534 |
[notifObj setObject: newpath forKey: @"destination"]; |
535 |
[notifObj setObject: [NSArray arrayWithObject: @""] forKey: @"files"]; |
536 |
|
537 |
[[NSNotificationCenter defaultCenter] |
538 |
postNotificationName: GWFileSystemWillChangeNotification |
539 |
object: notifObj]; |
540 |
|
541 |
[fm movePath: oldpath toPath: newpath handler: self]; |
542 |
|
543 |
[[NSNotificationCenter defaultCenter] |
544 |
postNotificationName: GWFileSystemDidChangeNotification |
545 |
object: notifObj]; |
546 |
|
547 |
[self updateNameEditor]; |
548 |
} |
549 |
} |
550 |
|
551 |
- (void)editorAction:(id)sender |
552 |
{ |
553 |
} |
554 |
|
555 |
- (BOOL)fileManager:(NSFileManager *)manager |
556 |
shouldProceedAfterError:(NSDictionary *)errorDict |
557 |
{ |
558 |
NSString *title = NSLocalizedString(@"Error", @""); |
559 |
NSString *msg1 = NSLocalizedString(@"Cannot rename ", @""); |
560 |
NSString *name = [nameEditor name]; |
561 |
NSString *msg2 = NSLocalizedString(@"Continue", @""); |
562 |
|
563 |
NSRunAlertPanel(title, [NSString stringWithFormat: @"%@'%@'!", msg1, name], msg2, nil, nil); |
564 |
|
565 |
return NO; |
566 |
} |
567 |
|
568 |
- (void)fileManager:(NSFileManager *)manager willProcessPath:(NSString *)path |
569 |
{ |
570 |
} |
571 |
|
572 |
- (id)delegate |
573 |
{ |
574 |
return delegate; |
575 |
} |
576 |
|
577 |
- (void)setDelegate:(id)anObject |
578 |
{ |
579 |
delegate = anObject; |
580 |
} |
581 |
|
582 |
@end |
583 |
|
584 |
// |
585 |
// PathIcon Delegate Methods |
586 |
// |
587 |
|
588 |
@implementation IconsPath (PathIconDelegateMethods) |
589 |
|
590 |
- (void)setLabelFrameOfIcon:(id)anicon |
591 |
{ |
592 |
[self setLabelRectOfIcon: anicon]; |
593 |
} |
594 |
|
595 |
- (void)unselectIconsDifferentFrom:(id)anicon |
596 |
{ |
597 |
[self unselectOtherIcons: anicon]; |
598 |
} |
599 |
|
600 |
- (void)clickedIcon:(id)anicon |
601 |
{ |
602 |
[delegate clickedIcon: anicon]; |
603 |
} |
604 |
|
605 |
- (void)doubleClickedIcon:(id)anicon newViewer:(BOOL)isnew |
606 |
{ |
607 |
[delegate doubleClickedIcon: anicon newViewer: isnew]; |
608 |
} |
609 |
|
610 |
- (void)unselectNameEditor |
611 |
{ |
612 |
[nameEditor setBackgroundColor: [NSColor windowBackgroundColor]]; |
613 |
[self setNeedsDisplayInRect: [nameEditor frame]]; |
614 |
} |
615 |
|
616 |
- (void)restoreSelectionAfterDndOfIcon:(id)dndicon |
617 |
{ |
618 |
PathIcon *icon = [self lastIcon]; |
619 |
|
620 |
if (icon) { |
621 |
[icon select]; |
622 |
} |
623 |
|
624 |
[nameEditor setBackgroundColor: [NSColor whiteColor]]; |
625 |
[self updateNameEditor]; |
626 |
} |
627 |
|
628 |
@end |