//
//  CVTextLayerView.mm
//  freej
//
//  Created by xant on 12/30/09.
//  Copyright 2009 dyne.org. All rights reserved.
//

#import <CVTextLayerController.h>
#import "CVTextLayerView.h"

@implementation CVTextLayerView

- (id)init
{
    static char *suffix = (char*)"/Contents/Resources/texteffect.png";
    char iconFile[1024];
    ProcessSerialNumber psn;
    GetProcessForPID(getpid(), &psn);
    FSRef location;
    GetProcessBundleLocation(&psn, &location);
    FSRefMakePath(&location, (UInt8 *)iconFile, sizeof(iconFile)-strlen(suffix)-1);
    strcat(iconFile, suffix);
    icon = [[NSImage alloc] initWithContentsOfURL:
            [NSURL fileURLWithPath:[NSString stringWithCString:iconFile encoding:NSASCIIStringEncoding]]];
    
    attributes = [[NSMutableDictionary dictionary] retain];
    [attributes
     setObject:[textView font]
     forKey:NSFontAttributeName
     ];
    [attributes
     setObject:[textView textColor]
     forKey:NSForegroundColorAttributeName
     ];
    [attributes
     setObject:[[[textView backgroundColor] colorWithAlphaComponent:0.0] retain]
     forKey:NSBackgroundColorAttributeName
     ];
    
    return [super init];
}

- (void)drawRect:(NSRect)theRect
{
    if (!posterImage)
        [self setPosterImage:icon];
    [super drawRect:theRect];
}

- (BOOL)isOpaque
{
    return NO;
}

- (void)changeDocumentBackgroundColor:(id)sender
{
    // XXX - setObject should retain the object itself ... and will be autorelease 
    // when another object will be set. from apple documentation for setObject method:
    // * If aKey already exists in the receiver, the receiver’s previous value object 
    //   for that key is sent a release message and anObject takes its place. *    
    [attributes setObject:[[sender color] retain] forKey:NSBackgroundColorAttributeName];
}

- (void)changeAttributes:(id)sender
{
    NSDictionary *oldAttributes = attributes;
    attributes = (NSMutableDictionary *)[[sender convertAttributes: oldAttributes] retain];
    [oldAttributes release];
}

- (void)changeFont:(id)sender {
    // same as above
    NSFont *newFont = [sender convertFont:[attributes objectForKey:NSFontAttributeName]];
    [attributes setObject:newFont forKey:NSFontAttributeName];
}

- (IBAction)showFontMenu:(id)sender {
    NSFontManager *fontManager = [NSFontManager sharedFontManager];
    [fontManager setDelegate:self];
    [fontManager setTarget:self];
    NSFontPanel *fontPanel = [fontManager fontPanel:YES];
    [fontPanel setNextResponder:self];
    [fontPanel orderFront:self];
}

- (IBAction)startText:(id)sender
{
    [(CVTextLayerController *)layerController setText:[textView string] withAttributes:attributes];
}

// show the text while typing
- (IBAction)doLive:(id)sender
{
    bool newValue = [sender intValue];
    if (live != newValue) {
        if (!live) {
            [self startText:self];
            [self activate];
        } else {
            [self deactivate];
        }
        live = [sender intValue];
    }

}

// if we are running in live mode... let's update the text when it changes
- (void)textDidChange:(NSNotification *)aNotification
{
    if (live)
        [self startText:self];
        
}

@end