root/Footagehead/trunk/FHInspectorController.m

/* $Id$ */

/*
 *  Copyright (c) 2007 Axel Andersson
 *  All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "FHApplicationController.h"
#import "FHBrowserController.h"
#import "FHFile.h"
#import "FHImage.h"
#import "FHInspectorController.h"

@interface FHInspectorController(Private)

- (void)_updateFromFile:(FHFile *)file;
- (void)_updateValuesFromFile:(FHFile *)file;
- (void)_setValue:(NSString *)value forKey:(NSString *)key;
- (void)_relayoutFields;
- (NSTextField *)_textFieldLikeTextField:(NSTextField *)archetypeTextField withStringValue:(NSString *)string;

@end


@implementation FHInspectorController(Private)

- (void)_updateFromFile:(FHFile *)file {
        [_sortedKeys removeAllObjects];
        [_allValues removeAllObjects];
        
        [self _updateValuesFromFile:file];
        [self _relayoutFields];
}



- (void)_updateValuesFromFile:(FHFile *)file {
        NSEnumerator    *enumerator, *dictionaryEnumerator;
        NSDictionary    *properties, *dictionary;
        FHImage                 *image;
        NSString                *key, *dictionaryKey, *dictionaryValue;
        
        image = [file image];
        properties = [image properties];
        
        [self _setValue:[file name] forKey:NSLS(@"File Name", @"Inspector label")];

        if(image) {
                [self _setValue:[NSSWF:NSLS(@"%.0fx%.0f", @"'640x480'"), [image size].width, [image size].height]
                                 forKey:NSLS(@"Image Size", @"Inspector label")];
        }
        
        if(properties) {
                if([properties floatForKey:(id) kCGImagePropertyDPIHeight] > 0.0) {
                        [self _setValue:[NSSWF:@"%.2f", [properties floatForKey:(id) kCGImagePropertyDPIHeight]]
                                         forKey:NSLS(@"Image DPI", @"Inspector label")];
                }
                
                [self _setValue:[NSString humanReadableStringForSizeInBytes:[image dataLength]]
                                 forKey:NSLS(@"File Size", @"Inspector label")];
                [self _setValue:[properties objectForKey:(id) kCGImagePropertyColorModel]
                                 forKey:NSLS(@"Color Model", @"Inspector label")];
                [self _setValue:[properties objectForKey:(id) kCGImagePropertyProfileName]
                                 forKey:NSLS(@"Profile Name", @"Inspector label")];
                
                enumerator = [[NSArray arrayWithObjects:
                        (id) kCGImagePropertyTIFFDictionary,
                        (id) kCGImagePropertyGIFDictionary,
                        (id) kCGImagePropertyJFIFDictionary,
                        (id) kCGImagePropertyExifDictionary,
                        (id) kCGImagePropertyPNGDictionary,
                        (id) kCGImagePropertyIPTCDictionary,
                        (id) kCGImagePropertyGPSDictionary,
                        (id) kCGImagePropertyRawDictionary,
                        (id) kCGImagePropertyCIFFDictionary,
                        (id) kCGImageProperty8BIMDictionary,
                        NULL] objectEnumerator];

                while((key = [enumerator nextObject])) {
                        dictionary = [properties objectForKey:key];
                        
                        if([dictionary count] > 0) {
                                [self _setValue:@"-" forKey:@"-"];
                                dictionaryEnumerator = [dictionary keyEnumerator];
                        
                                while((dictionaryKey = [dictionaryEnumerator nextObject])) {
                                        dictionaryValue = [dictionary objectForKey:dictionaryKey];
                                        
                                        [self _setValue:dictionaryValue forKey:dictionaryKey];
                                }
                        }
                }
        }
}



- (void)_setValue:(NSString *)value forKey:(NSString *)key {
        if(key && value) {
                [_sortedKeys addObject:key];
                [_allValues setObject:value forKey:key];
        }
}



- (void)_relayoutFields {
        NSTextField             *nameTextField, *valueTextField;
        NSView                  *contentView;
        NSEnumerator    *enumerator;
        NSString                *key, *value;
        NSRect                  windowFrame;
        NSSize                  nameSize, valueSize;
        CGFloat                 verticalOffset, height;
        
        verticalOffset = 20.0;
        contentView = [[self window] contentView];
        enumerator = [_sortedKeys reverseObjectEnumerator];
        
        [[contentView subviews] makeObjectsPerformSelector:@selector(removeFromSuperview)];
        
        while((key = [enumerator nextObject])) {
                if([key isEqualToString:@"-"]) {
                        verticalOffset += 16.0;
                        
                        continue;
                }
                
                value = [_allValues objectForKey:key];
                
                nameTextField = [self _textFieldLikeTextField:_nameTextField withStringValue:[key stringByAppendingString:@":"]];
                valueTextField = [self _textFieldLikeTextField:_valueTextField withStringValue:value];
                
                nameSize = [[nameTextField cell] cellSizeForBounds:NSMakeRect(0.0, 0.0, [nameTextField frame].size.width, 10000.0)];
                valueSize = [[valueTextField cell] cellSizeForBounds:NSMakeRect(0.0, 0.0, [valueTextField frame].size.width, 10000.0)];
                height = MAX(nameSize.height, valueSize.height);
                
                [nameTextField setFrame:NSMakeRect([nameTextField frame].origin.x, verticalOffset,
                                                                                   [nameTextField frame].size.width, height)];
                [valueTextField setFrame:NSMakeRect([valueTextField frame].origin.x, verticalOffset,
                                                                                        [valueTextField frame].size.width, height)];
                
                [contentView addSubview:nameTextField];
                [contentView addSubview:valueTextField];
                
                verticalOffset += height + 2.0;
        }
        
        windowFrame = [[self window] frame];
        height = windowFrame.size.height;
        windowFrame.size.height = verticalOffset + 26.0;
        windowFrame.origin.y -= windowFrame.size.height - height;
        [[self window] setFrame:windowFrame display:YES animate:NO];
}



- (NSTextField *)_textFieldLikeTextField:(NSTextField *)archetypeTextField withStringValue:(NSString *)string {
        NSTextField             *textField;
        
        textField = [[NSTextField alloc] initWithFrame:[archetypeTextField frame]];
        [textField setEditable:[archetypeTextField isEditable]];
        [textField setSelectable:[archetypeTextField isSelectable]];
        [textField setBordered:[archetypeTextField isBordered]];
        [textField setBezelStyle:[archetypeTextField bezelStyle]];
        [textField setFont:[archetypeTextField font]];
        [textField setAlignment:[archetypeTextField alignment]];
        [textField setTextColor:[archetypeTextField textColor]];
        [textField setDrawsBackground:[archetypeTextField drawsBackground]];
        [textField setBackgroundColor:[archetypeTextField backgroundColor]];
        [textField setStringValue:string];
        
        return [textField autorelease];
}

@end



@implementation FHInspectorController

+ (FHInspectorController *)inspectorController {
        static FHInspectorController            *inspectorController;
        
        if(!inspectorController)
                inspectorController = [[[self class] alloc] init];
        
        return inspectorController;
}



- (id)init {
        self = [super initWithWindowNibName:@"Inspector"];
        
        _sortedKeys = [[NSMutableArray alloc] init];
        _allValues = [[NSMutableDictionary alloc] init];
        
         [[NSNotificationCenter defaultCenter]
                addObserver:self
                   selector:@selector(browserControllerDidShowFile:)
                           name:FHBrowserControllerDidShowFile];
        
        [(NSPanel *) [self window] setBecomesKeyOnlyIfNeeded:YES];
        
        return self;
}



- (void)dealloc {
        [_nameTextField release];
        [_valueTextField release];

        [_sortedKeys release];
        [_allValues release];
        
        [super dealloc];
}



#pragma mark -

- (void)windowDidLoad {
        [[self window] setTitle:NSLS(@"Inspector", @"Inspector")];
        
        [[_nameTextField retain] removeFromSuperview];
        [[_valueTextField retain] removeFromSuperview];
}



#pragma mark -

- (void)browserControllerDidShowFile:(NSNotification *)notification {
        if([[self window] isVisible])
                [self _updateFromFile:[notification object]];
}



#pragma mark -

- (void)showWindow:(id)sender {
        [self _updateFromFile:[[[NSApp delegate] browserController] selectedFile]];
        
        [super showWindow:sender];
}

@end