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/* ImageViewer.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 "GWProtocol.h" |
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#include "InspectorsProtocol.h" |
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#include "GWLib.h" |
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#else |
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#include <GWorkspace/GWProtocol.h> |
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#include <GWorkspace/InspectorsProtocol.h> |
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#include <GWorkspace/GWLib.h> |
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#endif |
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#include "ImageViewer.h" |
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#include "GNUstep.h" |
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#include <math.h> |
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|
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@implementation ImageViewer |
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|
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- (void)dealloc |
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{ |
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RELEASE (extsarr); |
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TEST_RELEASE (imview); |
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TEST_RELEASE (widthResult); |
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TEST_RELEASE (heightResult); |
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RELEASE (label); |
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TEST_RELEASE (editPath); |
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RELEASE (bundlePath); |
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[super dealloc]; |
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} |
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|
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- (id)initInPanel:(id)apanel withFrame:(NSRect)frame index:(int)idx |
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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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NSTextField *widthLabel, *heightLabel; |
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|
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[self setFrame: frame]; |
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panel = (id<InspectorsProtocol>)apanel; |
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fm = [NSFileManager defaultManager]; |
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ws = [NSWorkspace sharedWorkspace]; |
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|
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index = idx; |
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|
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ASSIGN (extsarr, [GWLib imageExtensions]); |
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|
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imrect = NSMakeRect(0, 30, 257, 215); |
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imview = [[NSImageView alloc] initWithFrame: imrect]; |
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[imview setImageFrameStyle: NSImageFrameGrayBezel]; |
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[imview setImageAlignment: NSImageAlignCenter]; |
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[self addSubview: imview]; |
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|
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widthLabel = [[NSTextField alloc] initWithFrame: NSMakeRect(5,2,40, 20)]; |
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[widthLabel setAlignment: NSRightTextAlignment]; |
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[widthLabel setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[widthLabel setBezeled: NO]; |
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[widthLabel setEditable: NO]; |
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[widthLabel setSelectable: NO]; |
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[widthLabel setStringValue: @"Width :"]; |
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[self addSubview: widthLabel]; |
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RELEASE(widthLabel); |
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|
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widthResult = [[NSTextField alloc] initWithFrame: NSMakeRect(45,2,40, 20)]; |
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[widthResult setAlignment: NSRightTextAlignment]; |
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[widthResult setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[widthResult setBezeled: NO]; |
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[widthResult setEditable: NO]; |
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[widthResult setSelectable: NO]; |
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[widthResult setStringValue: @""]; |
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[self addSubview: widthResult]; |
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|
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heightLabel = [[NSTextField alloc] initWithFrame: NSMakeRect(160,2,40, 20)]; |
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[heightLabel setAlignment: NSRightTextAlignment]; |
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[heightLabel setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[heightLabel setBezeled: NO]; |
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[heightLabel setEditable: NO]; |
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[heightLabel setSelectable: NO]; |
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[heightLabel setStringValue: @"Height :"]; |
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[self addSubview: heightLabel]; |
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RELEASE(heightLabel); |
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|
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heightResult = [[NSTextField alloc] initWithFrame: NSMakeRect(200,2,40, 20)]; |
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[heightResult setAlignment: NSRightTextAlignment]; |
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[heightResult setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[heightResult setBezeled: NO]; |
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[heightResult setEditable: NO]; |
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[heightResult setSelectable: NO]; |
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[heightResult setStringValue: @""]; |
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[self addSubview:heightResult]; |
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|
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//label if error |
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label = [[NSTextField alloc] initWithFrame: NSMakeRect(2, 133, 255, 25)]; |
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[label setFont: [NSFont systemFontOfSize: 18]]; |
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[label setAlignment: NSCenterTextAlignment]; |
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[label setBackgroundColor: [NSColor windowBackgroundColor]]; |
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[label setTextColor: [NSColor grayColor]]; |
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[label setBezeled: NO]; |
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[label setEditable: NO]; |
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[label setSelectable: NO]; |
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[label setStringValue: @"Invalid Contents"]; |
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|
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valid = YES; |
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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)setBundlePath:(NSString *)path |
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{ |
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ASSIGN (bundlePath, path); |
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} |
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|
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- (NSString *)bundlePath |
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{ |
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return bundlePath; |
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} |
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|
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- (void)setIndex:(int)idx |
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{ |
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index = idx; |
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} |
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|
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- (void)activateForPath:(NSString *)path |
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{ |
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NSImage *image = [[NSImage alloc] initWithContentsOfFile: path]; |
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|
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buttOk = [panel okButton]; |
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if (buttOk) { |
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[buttOk setTarget: self]; |
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[buttOk setAction: @selector(editFile:)]; |
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} |
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|
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if (image != nil) { |
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NSSize is = [image size]; |
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NSSize rs = imrect.size; |
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NSSize size; |
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|
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ASSIGN (editPath, path); |
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|
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if (valid == NO) { |
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valid = YES; |
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[label removeFromSuperview]; |
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[self addSubview: imview]; |
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} |
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|
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if ((is.width <= rs.width) && (is.height <= rs.height)) { |
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[imview setImageScaling: NSScaleNone]; |
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} |
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else { |
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[imview setImageScaling: NSScaleProportionally]; |
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} |
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|
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[imview setImage: image]; |
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size = [image size]; |
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[widthResult setStringValue: [[NSNumber numberWithInt: size.width] stringValue]]; |
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[heightResult setStringValue:[[NSNumber numberWithInt: size.height] stringValue]]; |
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|
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RELEASE (image); |
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[buttOk setEnabled: YES]; |
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} else { |
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if (valid == YES) { |
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valid = NO; |
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[imview removeFromSuperview]; |
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[self addSubview: label]; |
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[buttOk setEnabled: NO]; |
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} |
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} |
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} |
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|
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- (BOOL)stopTasks |
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{ |
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return YES; |
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} |
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|
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- (void)deactivate |
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{ |
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[self removeFromSuperview]; |
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} |
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|
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- (BOOL)canDisplayFileAtPath:(NSString *)path |
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{ |
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NSDictionary *attributes; |
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NSString *defApp, *fileType, *extension; |
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|
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attributes = [[NSFileManager defaultManager] fileAttributesAtPath: path |
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traverseLink: YES]; |
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if ([attributes objectForKey: NSFileType] == NSFileTypeDirectory) { |
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return NO; |
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} |
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|
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[ws getInfoForFile: path application: &defApp type: &fileType]; |
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extension = [path pathExtension]; |
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|
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if(([fileType isEqual: NSPlainFileType] == NO) |
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&& ([fileType isEqual: NSShellCommandFileType] == NO)) { |
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return NO; |
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} |
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|
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if ([extsarr containsObject: extension]) { |
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return YES; |
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} |
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|
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return NO; |
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} |
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|
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- (int)index |
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{ |
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return index; |
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} |
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|
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- (NSString *)winname |
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{ |
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return NSLocalizedString(@"Image Inspector", @""); |
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} |
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|
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- (void)editFile:(id)sender |
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{ |
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NSString *appName; |
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NSString *type; |
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|
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[ws getInfoForFile: editPath application: &appName type: &type]; |
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|
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if (appName != nil) { |
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[ws openFile: editPath withApplication: appName]; |
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} |
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} |
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|
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@end |