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/* $Id: PictureController.mm,v 1.11 2005/08/01 15:10:44 titer Exp $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#import "HBPictureController.h"
#import "HBFilters.h"
#import "HBPicture.h"
static void *HBPictureControllerContext = &HBPictureControllerContext;
@interface HBPictureController ()
{
/* Picture Sizing */
IBOutlet NSBox * fPictureSizeBox;
IBOutlet NSBox * fPictureCropBox;
IBOutlet NSPopUpButton * fAnamorphicPopUp;
IBOutlet NSStepper * fWidthStepper;
IBOutlet NSStepper * fHeightStepper;
}
@end
@implementation HBPictureController
- (instancetype)init
{
if (self = [super initWithWindowNibName:@"PictureSettings"])
{
// NSWindowController likes to lazily load its window. However since
// this controller tries to set all sorts of outlets before the window
// is displayed, we need it to load immediately. The correct way to do
// this, according to the documentation, is simply to invoke the window
// getter once.
//
// If/when we switch a lot of this stuff to bindings, this can probably
// go away.
[self window];
[self addObserver:self forKeyPath:@"self.picture.anamorphicMode" options:NSKeyValueObservingOptionInitial context:HBPictureControllerContext];
[self addObserver:self forKeyPath:@"self.picture.modulus" options:NSKeyValueObservingOptionInitial context:HBPictureControllerContext];
}
return self;
}
- (void)dealloc
{
NSArray *observerdKeyPaths = @[@"self.picture.anamorphicMode", @"self.picture.modulus"];
@try
{
for (NSString *keyPath in observerdKeyPaths)
{
[self removeObserver:self forKeyPath:keyPath context:HBPictureControllerContext];
}
} @catch (NSException * __unused exception) {}
}
- (void)windowDidLoad
{
[[self window] setExcludedFromWindowsMenu:YES];
/* Populate the Anamorphic NSPopUp button here */
[fAnamorphicPopUp removeAllItems];
[fAnamorphicPopUp addItemsWithTitles:@[@"None", @"Strict", @"Loose", @"Custom"]];
[self resizeInspectorForTab:nil];
[self adjustSizingDisplay:nil];
}
#pragma mark - KVO
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if (context == HBPictureControllerContext)
{
// We use KVO to update the panel
// and notify the main controller of the changes
// in the filters and picture settings.
if ([keyPath isEqualToString:@"self.picture.anamorphicMode"])
{
[self adjustSizingDisplay:nil];
}
else if ([keyPath isEqualToString:@"self.picture.modulus"])
{
[fWidthStepper setIncrement:self.picture.modulus];
[fHeightStepper setIncrement:self.picture.modulus];
}
}
else
{
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}
#pragma mark -
#pragma mark Interface Resize
/**
* This method is used to detect clicking on a tab in fSizeFilterView
*/
- (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem
{
[self resizeInspectorForTab:nil];
}
/**
* resizeInspectorForTab is called at launch, and each time either the
* Size or Filters tab is clicked. Size gives a horizontally oriented
* inspector and Filters is a vertically aligned inspector.
*/
- (void)resizeInspectorForTab:(id)sender
{
NSRect frame = self.window.frame;
NSSize screenSize = self.window.screen.frame.size;
NSPoint screenOrigin = self.window.screen.frame.origin;
frame.size.width = 30.0 + fPictureSizeBox.frame.size.width + fPictureCropBox.frame.size.width;
/* get delta's for the change in window size */
CGFloat deltaX = frame.size.width - [[self window] frame].size.width;
CGFloat deltaY = frame.size.height - [[self window] frame].size.height;
/* change the inspector origin via the deltaY */
frame.origin.y -= deltaY;
/* keep the inspector centered so the tabs stay in place */
frame.origin.x -= deltaX / 2.0;
/* we make sure we are not horizontally off of our screen.
* this would be the case if we are on the vertical filter tab
* and we hit the size tab and the inspector grows horizontally
* off the screen to the right
*/
if ((frame.origin.x + frame.size.width) > (screenOrigin.x + screenSize.width))
{
/* the right side of the preview is off the screen, so shift to the left */
frame.origin.x = (screenOrigin.x + screenSize.width) - frame.size.width;
}
[[self window] setFrame:frame display:YES animate:YES];
}
- (void)adjustSizingDisplay:(id)sender
{
NSSize pictureSizingBoxSize = [fPictureSizeBox frame].size;
NSPoint fPictureSizeBoxOrigin = [fPictureSizeBox frame].origin;
NSSize pictureCropBoxSize = [fPictureCropBox frame].size;
NSPoint fPictureCropBoxOrigin = [fPictureCropBox frame].origin;
if ([fAnamorphicPopUp indexOfSelectedItem] == 3)
{ // custom / power user jamboree
pictureSizingBoxSize.width = 350;
}
else
{
pictureSizingBoxSize.width = 200;
}
/* Check to see if we have changed the size from current */
if (pictureSizingBoxSize.height != [fPictureSizeBox frame].size.height ||
pictureSizingBoxSize.width != [fPictureSizeBox frame].size.width)
{
/* Get our delta for the change in picture size box height */
CGFloat deltaYSizeBoxShift = pictureSizingBoxSize.height -
[fPictureSizeBox frame].size.height;
fPictureSizeBoxOrigin.y -= deltaYSizeBoxShift;
/* Get our delta for the change in picture size box width */
CGFloat deltaXSizeBoxShift = pictureSizingBoxSize.width -
[fPictureSizeBox frame].size.width;
//fPictureSizeBoxOrigin.x += deltaXSizeBoxShift;
/* set our new Picture size box size */
[fPictureSizeBox setFrameSize:pictureSizingBoxSize];
[fPictureSizeBox setFrameOrigin:fPictureSizeBoxOrigin];
pictureCropBoxSize.height += deltaYSizeBoxShift;
fPictureCropBoxOrigin.y -= deltaYSizeBoxShift;
fPictureCropBoxOrigin.x += deltaXSizeBoxShift;
[fPictureCropBox setFrameSize:pictureCropBoxSize];
[[fPictureCropBox animator] setFrameOrigin:fPictureCropBoxOrigin];
}
/* now we call to resize the entire inspector window */
[self resizeInspectorForTab:nil];
}
#pragma mark -
/**
* Displays and brings the picture window to the front
*/
- (void)showWindow:(id)sender
{
if (self.window.isVisible)
{
[self.window close];
}
else
{
[super showWindow:self];
}
[self resizeInspectorForTab:nil];
[self adjustSizingDisplay:nil];
}
@end
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