//
//  PreferenceController.m
//  TikZiT
//
//  Created by Karl Johan Paulsson on 26/02/2013.
//  Copyright (c) 2013 Aleks Kissinger. All rights reserved.
//
//
//  This file is part of TikZiT.
//
//  TikZiT is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  TikZiT is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with TikZiT.  If not, see <http://www.gnu.org/licenses/>.
//

#import "PreferenceController.h"

@interface PreferenceController ()

@end

@implementation PreferenceController

- (id)initWithWindow:(NSWindow *)window
{
    self = [super initWithWindow:window];
    if (self) {
        // Initialization code here.
    }
    
    return self;
}

- (void)windowDidLoad
{
    [super windowDidLoad];
    
    // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
}

- (NSRect)newFrameForNewContentView:(NSView*)view {
    
    NSWindow *window = [self window];
    NSRect newFrameRect = [window frameRectForContentRect:[view frame]];
    NSRect oldFrameRect = [window frame];
    NSSize newSize = newFrameRect.size;
    NSSize oldSize = oldFrameRect.size;
    
    NSRect frame = [window frame];
    frame.size = newSize;
    frame.origin.y -= (newSize.height - oldSize.height);
    
    return frame;
}

- (NSView *)viewForTag:(int)tag {
    
    NSView *view = nil;
    switch (tag) {
        default:
        case 0:
            view = generalView;
            break;
        case 1:
            view = engineView;
            break;
    }
    
    return  view;
}

- (BOOL)validateToolbarItem:(NSToolbarItem *)item {
    
    if ([item tag] == currentViewTag) return NO;
    else return YES;
    
}

- (void)awakeFromNib {
    
    [[self window] setContentSize:[generalView frame].size];
    [[[self window] contentView] addSubview:generalView];
    [[[self window] contentView] setWantsLayer:YES];
}

- (IBAction)switchView:(id)sender {
    
    int tag = [sender tag];
    NSView *view = [self viewForTag:tag];
    NSView *previousView = [self viewForTag:currentViewTag];
    currentViewTag = tag;
    
    NSRect newFrame = [self newFrameForNewContentView:view];
    
    [NSAnimationContext beginGrouping];
    
    if ([[NSApp currentEvent] modifierFlags] & NSShiftKeyMask)
        [[NSAnimationContext currentContext] setDuration:1.0];
    
    [[[[self window] contentView] animator] replaceSubview:previousView with:view];
    [[[self window] animator] setFrame:newFrame display:YES];
    
    [NSAnimationContext endGrouping];
    
}

@end