ample/Ample/TableCellView.m
2021-08-07 15:12:45 -04:00

213 lines
5.2 KiB
Objective-C

//
// TableCellView.m
// Ample
//
// Created by Kelvin Sherlock on 9/13/2020.
// Copyright © 2020 Kelvin Sherlock. All rights reserved.
//
#import "TableCellView.h"
#import "MidiManager.h"
#import "Menu.h"
@implementation MediaTableCellView
#if 0
{
NSTrackingRectTag _trackingRect;
}
#endif
-(void)awakeFromNib {
// need to do it here for 10.11 compatibility.
if (@available(macOS 10.14, *)) {
NSValueTransformer *t;
NSDictionary *options;
t = [NSValueTransformer valueTransformerForName: @"ValidColorTransformer"];
options = @{ NSValueTransformerBindingOption: t};
[_ejectButton bind: @"contentTintColor" toObject: self withKeyPath: @"objectValue.valid" options: options];
} else {
// El Capitan TODO...
}
}
-(void)prepareView: (NSInteger)category {
}
#if 0
-(void)awakeFromNib {
// this is apparently necessary for setTintColor to work.
NSImage *img;
img = [_ejectButton image];
[img setTemplate: YES];
img = [_ejectButton alternateImage];
[img setTemplate: YES];
}
#endif
/* mouse tracking to enable/disable dragger image -- no longer used.*/
#if 0
-(void)viewDidMoveToSuperview {
if (_trackingRect) {
[self removeTrackingRect: _trackingRect];
}
NSRect rect = [_dragHandle frame];
_trackingRect = [self addTrackingRect: rect owner: self userData: NULL assumeInside:NO];
}
-(void)mouseEntered:(NSEvent *)event {
[_dragHandle setHidden: NO];
}
-(void)mouseExited:(NSEvent *)event {
[_dragHandle setHidden: YES];
}
#endif
@end
@implementation PathTableCellView
-(void)prepareView: (NSInteger)category {
[_pathControl setTag: category + 1];
}
- (void)pathControl:(NSPathControl *)pathControl willPopUpMenu:(NSMenu *)menu {
// if this is an output path, replace the "choose..." button with a save panel.
NSMenuItem *item = [menu itemAtIndex: 0];
if (item) {
[item setTarget: self];
[item setAction: @selector(choosePath:)];
}
}
-(IBAction)choosePath:(id)sender {
NSPathControl *pc = _pathControl;
NSURL *url = [pc URL];
NSSavePanel *p = [NSSavePanel savePanel];
if (url) {
NSFileManager *fm = [NSFileManager defaultManager];
BOOL dir = NO;
NSString *str = [NSString stringWithCString: [url fileSystemRepresentation] encoding: NSUTF8StringEncoding];
[fm fileExistsAtPath: str isDirectory: &dir];
if (!dir) {
[p setNameFieldStringValue: [str lastPathComponent]];
url = [url URLByDeletingLastPathComponent];
}
[p setDirectoryURL: url];
}
[p setExtensionHidden: NO];
[p beginWithCompletionHandler: ^(NSModalResponse response){
if (response != NSModalResponseOK) return;
NSURL *url = [p URL];
[pc setURL: url];
}];
}
@end
@interface EmptyStringTransformer : NSValueTransformer
@end
static NSString *kNone = @"—None—";
@implementation EmptyStringTransformer
+(void)load {
[self setValueTransformer: [self new] forName: @"EmptyStringTransformer"];
}
+ (Class)transformedValueClass {
return [NSString class];
}
+ (BOOL)allowsReverseTransformation {
return YES;
}
- (id)transformedValue:(id)value {
if (value == nil) return kNone;
if ([kNone isEqualToString: value]) return nil;
return value;
}
@end
@implementation MidiTableCellView {
NSInteger _category;
}
/* binding should be able to handle the menu but i couldn't make it work. */
-(void)prepareView: (NSInteger)category {
_category = category;
// 10.11 + doesn't need to remove the observer in the -dealloc
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
[nc addObserver: self selector: @selector(midiChanged:) name: category == kIndexMidiIn ? kMidiSourcesChangedNotification : kMidiDestinationsChangedNotification object: nil];
[self updateMenus: NO];
}
-(void)updateMenus: (BOOL)notification {
NSMenu *menu = [_popUpButton menu];
MidiManager *mgr = [MidiManager sharedManager];
NSArray *array = _category == kIndexMidiIn ? [mgr sources] : [mgr destinations];
[menu removeAllItems];
NSString *selected = [[_popUpButton selectedItem] representedObject];
int selectedIndex = -1;
NSMenuItem *item;
item = [[NSMenuItem alloc] initWithTitle: kNone action: NULL keyEquivalent: @""];
[item setAttributedTitle: ItalicMenuString(kNone)];
[menu addItem: item];
selectedIndex = 0;
#if 0
if (!selected || [@"" isEqualToString: selected]) {
selectedIndex = 0;
}
#endif
int ix = 1;
for (NSString *s in array) {
item = [[NSMenuItem alloc] initWithTitle: s action: NULL keyEquivalent: @""];
[item setRepresentedObject: s];
[menu addItem: item];
if ([s isEqualToString: selected]) {
selectedIndex = ix;
}
++ix;
}
// does this propogate?
[_popUpButton selectItemAtIndex: selectedIndex];
if (notification) [_popUpButton sendAction: [_popUpButton action] to: [_popUpButton target]];
}
-(void)midiChanged: (NSNotification *)notification {
[self updateMenus: YES];
}
-(void)prepareForReuse {
NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
[nc removeObserver: self];
_category = 0;
[super prepareForReuse];
}
@end