JournlerMediaViewer.m

/*
 Redistribution and use in source and binary forms, with or without modification, are permitted
 provided that the following conditions are met:
 
 * Redistributions of source code must retain the above copyright notice, this list of conditions
 and the following disclaimer.
 
 * 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.
 
 * Neither the name of the author nor the names of its contributors may be used to endorse or
 promote products derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/

// Basically, you can use the code in your free, commercial, private and public projects
// as long as you include the above notice and attribute the code to Philip Dow / Sprouted
// If you use this code in an app send me a note. I'd love to know how the code is used.

// Please also note that this copyright does not supersede any other copyrights applicable to
// open source code used herein. While explicit credit has been given in the Journler about box,
// it may be lacking in some instances in the source code. I will remedy this in future commits,
// and if you notice any please point them out.

#import "JournlerMediaViewer.h"
#import "JournlerMediaContentController.h"

#import "AudioViewController.h"
#import "MovieViewController.h"
#import "WebViewController.h"
#import "PDPDFViewController.h"
#import "ImageViewController.h"
#import "AddressRecordController.h"
#import "MailMessageController.h"
#import "WordDocumentController.h"
#import "TextDocumentController.h"

#import "JournlerResource.h"

#import <SproutedUtilities/SproutedUtilities.h>
//#import "NSWorkspace_PDCategories.h"

@implementation JournlerMediaViewer

+ (BOOL) canDisplayMediaOfType:(NSString*)uti url:(NSURL*)aURL
{
	BOOL can_display = NO;
	
	if ( uti == nil ) 
		return NO;
	
	NSString *path = nil;
	if ( [aURL isFileURL] )
		path = [aURL path];
		
	NSString *mime_type = (NSString*)UTTypeCopyPreferredTagWithClass((CFStringRef)uti,kUTTagClassMIMEType);
		
	if ( UTTypeConformsTo((CFStringRef)uti,kUTTypeWebArchive) || UTTypeConformsTo( (CFStringRef)uti, kUTTypeHTML) )
		can_display = YES;
	else if ( UTTypeConformsTo((CFStringRef)uti,kUTTypePDF) )
		can_display = YES;
	else if ( UTTypeConformsTo((CFStringRef)uti,kUTTypeImage) )
		can_display = YES;
	else if ( [[NSWorkspace sharedWorkspace] canPlayFile:path] )
		can_display = YES;
	else if ( [[NSWorkspace sharedWorkspace] canWatchFile:path] )
		can_display = YES;
	else if ( UTTypeConformsTo((CFStringRef)uti,kUTTypeURL) || UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceURLUTI) )
		can_display = YES;
	else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceABPersonUTI) )
		can_display = YES;
	else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceMailUTI) )
		can_display = YES;
	else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceMailStandardEmailUTI))
		can_display = YES;
	else if ( UTTypeConformsTo( (CFStringRef)uti, (CFStringRef)@"com.microsoft.word.doc") )
		can_display = YES;
	else if ( mime_type != nil && [WebView canShowMIMEType:mime_type] )
		can_display = YES;
	else if ( UTTypeConformsTo( (CFStringRef)uti, kUTTypeRTF ) || UTTypeConformsTo( (CFStringRef)uti, kUTTypeRTFD ) || UTTypeConformsTo( (CFStringRef)uti, kUTTypePlainText ) )
		can_display = YES;
	else
		can_display = NO;
		
	if ( mime_type != nil ) 
		[mime_type release];
		
	return can_display;
}

#pragma mark -

- (id) initWithURL:(NSURL*)url uti:(NSString*)uti
{
	_contentController = nil;
	Class controllerClass = nil;
	
	// first determine if we can display the media
	if ( [url isFileURL] ) 
	{
		if ( UTTypeConformsTo((CFStringRef)uti,kUTTypeWebArchive) || UTTypeConformsTo( (CFStringRef)uti, kUTTypeHTML) )
			controllerClass = [WebViewController class];
			
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)kUTTypePDF) )
			controllerClass = [PDPDFViewController class];
		
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)kUTTypeImage) )
			controllerClass = [ImageViewController class];
		
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)kUTTypeAudio) )
			controllerClass = [AudioViewController class];
		
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)@"public.movie") )
			controllerClass = [MovieViewController class];
		
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceMailUTI) )
			controllerClass = [MailMessageController class];
		
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceMailStandardEmailUTI) )
			controllerClass = [MailMessageController class];
		
		else if ( UTTypeConformsTo( (CFStringRef)uti, (CFStringRef)@"com.microsoft.word.doc") )
			controllerClass = [WordDocumentController class];
		
		else if ( UTTypeConformsTo( (CFStringRef)uti, kUTTypeRTF ) || UTTypeConformsTo( (CFStringRef)uti, kUTTypeRTFD ) || UTTypeConformsTo( (CFStringRef)uti, kUTTypePlainText ) )
			controllerClass = [TextDocumentController class];
		
		else if ( uti != nil )
		{
			// check the mime type
			NSString *mime_type = (NSString*)UTTypeCopyPreferredTagWithClass((CFStringRef)uti,kUTTagClassMIMEType);
			if ( mime_type != nil && [WebView canShowMIMEType:mime_type] )
				controllerClass = [WebViewController class];
		}
	}
	
	else 
	{
		if ( UTTypeConformsTo((CFStringRef)uti,kUTTypeURL) || UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceURLUTI) )
			controllerClass = [WebViewController class];
		else if ( UTTypeConformsTo((CFStringRef)uti,(CFStringRef)ResourceABPersonUTI) )
			controllerClass = [AddressRecordController class];
	}
	
	
	if ( controllerClass == nil ) 
	{
		[self release];
		return nil;
	}
	
	else if ( self = [self initWithWindowNibName:@"MediaViewer"] ) 
	{
		// take control of ourselves
		//[self setShouldCascadeWindows:NO];
		
		homeURL = [url retain];
		_contentController = [[controllerClass alloc] init];
		[self retain];
	}
	
	return self;
}


- (void) windowDidLoad 
{	
	[[self window] setFrameUsingName:@"Media Viewer Window" force:YES];
	[[self window] setBackgroundColor:[NSColor whiteColor]];
	
	[[_contentController contentView] setFrame:[contentPlaceholder frame]];
	[[[self window] contentView] replaceSubview:contentPlaceholder with:[_contentController contentView]];
	
	//[[self window] setContentView:[_contentController contentView]];
	
	[_contentController setDelegate:self];
	[_contentController loadURL:homeURL];
	
}

- (void) dealloc 
{
	#ifdef __DEBUG__
	NSLog(@"%s", __PRETTY_FUNCTION__);
	#endif
	
	[_contentController ownerWillClose:nil];
	[_contentController release];
	[homeURL release];
	
	[super dealloc];
}

- (void)windowWillClose:(NSNotification *)aNotification 
{
	[self autorelease];
}

#pragma mark -

- (id) representedObject
{
	return [_contentController representedObject];
}

- (void) setRepresentedObject:(id)anObject
{
	[_contentController setRepresentedObject:anObject];
}

#pragma mark -

- (MediaContentController*) contentController
{
	return _contentController;
}

#pragma mark -

- (void) contentController:(MediaContentController*)controller changedTitle:(NSString*)title 
{
	if ( controller != _contentController ) 
		return;
	
	if ( title != nil ) 
		[[self window] setTitle:title];
}

#pragma mark -

- (BOOL) highlightString:(NSString*)aString
{
	// pass it on to the controller
	return [_contentController highlightString:aString];
}

- (IBAction) printDocument:(id)sender 
{
	// pass it on to the controller
	[_contentController printDocument:sender];
}

- (IBAction) save:(id)sender
{
	NSBeep();
	return;
}

- (IBAction) exportSelection:(id)sender
{
	// pass it on to the controller
	[_contentController exportSelection:sender];
}

- (IBAction) doPageSetup:(id) sender 
{	
	NSPageLayout *pageLayout = [NSPageLayout pageLayout];
	[pageLayout setAccessoryView:[[PageSetupController sharedPageSetup] contentView]];
	
	if ( [[self window] isMainWindow] )
		[pageLayout beginSheetWithPrintInfo:[NSPrintInfo sharedPrintInfo] modalForWindow:[self window] 
				delegate:nil didEndSelector:nil contextInfo:nil];
	else
		[pageLayout runModalWithPrintInfo:[NSPrintInfo sharedPrintInfo]];
	
}

- (BOOL)validateMenuItem:(NSMenuItem*)menuItem
{
	BOOL enabled = YES;
	SEL action = [menuItem action];
	
	if ( action == @selector(printDocument:) )
		enabled = YES;
		
	else if ( action == @selector(doPageSetup:) )
		enabled = YES;
		
	else if ( action == @selector(exportSelection:) )
		enabled = YES;
		
	else if ( action == @selector(save:) )
		enabled = NO;
	
	else if ( action == @selector(performCustomFindPanelAction:) )
		enabled = [_contentController handlesFindCommand];
	
	else if ( action == @selector(performCustomTextSizeAction:) )
		enabled = [_contentController handlesTextSizeCommand];
	
	return enabled;
}

@end

#pragma mark -

@implementation JournlerMediaViewer (CustomMenuSupport)

- (void)performCustomFindPanelAction:(id)sender
{
	// the first responder should only make it this far under special circumstances
	if ( [_contentController handlesFindCommand] && [_contentController respondsToSelector:@selector(performCustomFindPanelAction:)] )
		[_contentController performSelector:@selector(performCustomFindPanelAction:) withObject:sender];
	else
	{
		NSBeep();
	}
}

- (void) performCustomTextSizeAction:(id)sender
{
	// the first responder should only make it this far under special circumstances
	if ( [_contentController handlesTextSizeCommand] && [_contentController respondsToSelector:@selector(performCustomTextSizeAction:)] )
		[_contentController performSelector:@selector(performCustomTextSizeAction:) withObject:sender];
	else
	{
		NSBeep();
	}
}

@end