/*
* This file is part of mpv.
*
* mpv 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 2 of the License, or
* (at your option) any later version.
*
* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include "player/client.h"
#import "macosx_touchbar.h"
@implementation TouchBar
@synthesize app = _app;
@synthesize touchbarItems = _touchbar_items;
@synthesize duration = _duration;
@synthesize position = _position;
- (id)init
{
if (self = [super init]) {
self.touchbarItems = @{
seekBar: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"slider",
@"name": @"Seek Bar",
@"cmd": @"seek %f absolute-percent"
}],
play: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Play Button",
@"cmd": @"cycle pause",
@"image": [NSImage imageNamed:NSImageNameTouchBarPauseTemplate],
@"imageAlt": [NSImage imageNamed:NSImageNameTouchBarPlayTemplate]
}],
previousItem: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Previous Playlist Item",
@"cmd": @"playlist-prev",
@"image": [NSImage imageNamed:NSImageNameTouchBarGoBackTemplate]
}],
nextItem: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Next Playlist Item",
@"cmd": @"playlist-next",
@"image": [NSImage imageNamed:NSImageNameTouchBarGoForwardTemplate]
}],
previousChapter: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Previous Chapter",
@"cmd": @"add chapter -1",
@"image": [NSImage imageNamed:NSImageNameTouchBarSkipBackTemplate]
}],
nextChapter: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Next Chapter",
@"cmd": @"add chapter 1",
@"image": [NSImage imageNamed:NSImageNameTouchBarSkipAheadTemplate]
}],
cycleAudio: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Cycle Audio",
@"cmd": @"cycle audio",
@"image": [NSImage imageNamed:NSImageNameTouchBarAudioInputTemplate]
}],
cycleSubtitle: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"button",
@"name": @"Cycle Subtitle",
@"cmd": @"cycle sub",
@"image": [NSImage imageNamed:NSImageNameTouchBarComposeTemplate]
}],
currentPosition: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"text",
@"name": @"Current Position"
}],
timeLeft: [NSMutableDictionary dictionaryWithDictionary:@{
@"type": @"text",
@"name": @"Time Left"
}]
};
}
return self;
}
-(void)processEvent:(struct mpv_event *)event
{
switch (event->event_id) {
case MPV_EVENT_END_FILE: {
self.position = 0;
self.duration = 0;
break;
}
case MPV_EVENT_PROPERTY_CHANGE: {
[self handlePropertyChange:(mpv_event_property *)event->data];
break;
}
}
}
-(void)handlePropertyChange:(struct mpv_event_property *)property
{
NSString *name = [NSString stringWithUTF8String:property->name];
mpv_format format = property->format;
if ([name isEqualToString:@"time-pos"] && format == MPV_FORMAT_DOUBLE) {
self.position = *(double *)property->data;
self.position = self.position < 0 ? 0 : self.position;
[self updateTouchBarTimeItems];
} else if ([name isEqualToString:@"duration"] && format == MPV_FORMAT_DOUBLE) {
self.duration = *(double *)property->data;
[self updateTouchBarTimeItems];
} else if ([name isEqualToString:@"pause"] && format == MPV_FORMAT_FLAG) {
NSButton *playButton = self.touchbarItems[play][@"view"];
if (*(int *)property->data) {
playButton.image = self.touchbarItems[play][@"imageAlt"];
} else {
playButton.image = self.touchbarItems[play][@"image"];
}
}
}
- (nullable NSTouchBarItem *)touchBar:(NSTouchBar *)touchBar
makeItemForIdentifier:(NSTouchBarItemIdentifier)identifier
{
if ([self.touchbarItems[identifier][@"type"] isEqualToString:@"slider"]) {
NSSliderTouchBarItem *tbItem = [[NSSliderTouchBarItem alloc] initWithIdentifier:identifier];
tbItem.slider.minValue = 0.0f;
tbItem.slider.maxValue = 100.0f;
tbItem.target = self;
tbItem.action = @selector(seekbarChanged:);
tbItem.customizationLabel = self.touchbarItems[identifier][@"name"];
[self.touchbarItems[identifier] setObject:tbItem.slider forKey:@"view"];
return tbItem;
} else if ([self.touchbarItems[identifier][@"type"] isEqualToString:@"button"]) {
NSCustomTouchBarItem *tbItem = [[NSCustomTouchBarItem alloc] initWithIdentifier:identifier];
NSImage *tbImage = self.touchbarItems[identifier][@"image"];
NSButton *tbButton = [NSButton buttonWithImage:tbImage target:self action:@selector(buttonAction:)];
tbItem.view = tbButton;
tbItem.customizationLabel = self.touchbarItems[identifier][@"name"];
[self.touchbarItems[identifier] setObject:tbButton forKey:@"view"];
return tbItem;
} else if ([self.touchbarItems[identifier][@"type"] isEqualToString:@"text"]) {
NSCustomTouchBarItem *tbItem = [[NSCustomTouchBarItem alloc] initWithIdentifier:identifier];
NSTextField *tbText = [NSTextField labelWithString:@"0:00"];
tbText.alignment = NSTextAlignmentCenter;
tbItem.view = tbText;
tbItem.customizationLabel = self.touchbarItems[identifier][@"name"];
[self.touchbarItems[identifier] setObject:tbText forKey:@"view"];
return tbItem;
}
return nil;
}
- (NSString *)formatTime:(int)time
{
int seconds = time % 60;
int minutes = (time / 60) % 60;
int hours = time / (60 * 60);
NSString *stime = hours > 0 ? [NSString stringWithFormat:@"%d:", hours] : @"";
stime = (stime.length > 0 || minutes > 9) ?
[NSString stringWithFormat:@"%@%02d:", stime, minutes] :
[NSString stringWithFormat:@"%d:", minutes];
stime = [NSString stringWithFormat:@"%@%02d", stime, seconds];
return stime;
}
- (void)removeConstraintForIdentifier:(NSTouchBarItemIdentifier)identifier
{
NSTextField *field = self.touchbarItems[identifier][@"view"];
[field removeConstraint:self.touchbarItems[identifier][@"constrain"]];
}
- (void)applyConstraintFromString:(NSString *)string
forIdentifier:(NSTouchBarItemIdentifier)identifier
{
NSTextField *field = self.touchbarItems[identifier][@"view"];
if (field) {
NSString *fString = [[string componentsSeparatedByCharactersInSet:
[NSCharacterSet decimalDigitCharacterSet]] componentsJoinedByString:@"0"];
NSTextField *textField = [NSTextField labelWithString:fString];
NSSize size = [textField frame].size;
NSLayoutConstraint *con =
[NSLayoutConstraint constraintWithItem:field
attribute:NSLayoutAttributeWidth
relatedBy:NSLayoutRelationEqual
toItem:nil
attribute:NSLayoutAttributeNotAnAttribute
multiplier:1.0
constant:(int)ceil(size.width*1.1)];
[field addConstraint:con];
[self.touchbarItems[identifier] setObject:con forKey:@"constrain"];
}
}
- (void)updateTouchBarTimeItemConstrains
{
[self removeConstraintForIdentifier:currentPosition];
[self removeConstraintForIdentifier:timeLeft];
if (self.duration <= 0) {
[self applyConstraintFromString:[self formatTime:self.position]
forIdentifier:currentPosition];
} else {
NSString *durFormat = [self formatTime:self.duration];
[self applyConstraintFromString:durFormat forIdentifier:currentPosition];
[self applyConstraintFromString:[NSString stringWithFormat:@"-%@", durFormat]
forIdentifier:timeLeft];
}
}
- (void)updateTouchBarTimeItems
{
NSSlider *seekSlider = self.touchbarItems[seekBar][@"view"];
NSTextField *curPosItem = self.touchbarItems[currentPosition][@"view"];
NSTextField *timeLeftItem = self.touchbarItems[timeLeft][@"view"];
if (self.duration <= 0) {
seekSlider.enabled = NO;
seekSlider.doubleValue = 0;
timeLeftItem.stringValue = @"";
}
else {
seekSlider.enabled = YES;
if (!seekSlider.highlighted)
seekSlider.doubleValue = (self.position/self.duration)*100;
int left = (int)(floor(self.duration)-floor(self.position));
NSString *leftFormat = [self formatTime:left];
timeLeftItem.stringValue = [NSString stringWithFormat:@"-%@", leftFormat];
}
NSString *posFormat = [self formatTime:(int)floor(self.position)];
curPosItem.stringValue = posFormat;
[self updateTouchBarTimeItemConstrains];
}
- (NSString *)getIdentifierFromView:(id)view
{
NSString *identifier;
for (identifier in self.touchbarItems)
if([self.touchbarItems[identifier][@"view"] isEqual:view])
break;
return identifier;
}
- (void)buttonAction:(NSButton *)sender
{
NSString *identifier = [self getIdentifierFromView:sender];
[self.app queueCommand:(char *)[self.touchbarItems[identifier][@"cmd"] UTF8String]];
}
- (void)seekbarChanged:(NSSliderTouchBarItem *)sender
{
NSString *identifier = [self getIdentifierFromView:sender.slider];
NSString *seek = [NSString stringWithFormat:
self.touchbarItems[identifier][@"cmd"], sender.slider.doubleValue];
[self.app queueCommand:(char *)[seek UTF8String]];
}
@end