mirror of https://github.com/mpv-player/mpv
337 lines
12 KiB
Objective-C
337 lines
12 KiB
Objective-C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "player/client.h"
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#import "macosx_touchbar.h"
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@implementation TouchBar
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@synthesize app = _app;
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@synthesize touchbarItems = _touchbar_items;
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@synthesize duration = _duration;
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@synthesize position = _position;
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@synthesize pause = _pause;
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- (id)init
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{
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if (self = [super init]) {
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self.touchbarItems = @{
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seekBar: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"slider",
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@"name": @"Seek Bar",
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@"cmd": @"seek %f absolute-percent"
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}],
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play: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Play Button",
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@"cmd": @"cycle pause",
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@"image": [NSImage imageNamed:NSImageNameTouchBarPauseTemplate],
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@"imageAlt": [NSImage imageNamed:NSImageNameTouchBarPlayTemplate]
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}],
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previousItem: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Previous Playlist Item",
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@"cmd": @"playlist-prev",
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@"image": [NSImage imageNamed:NSImageNameTouchBarGoBackTemplate]
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}],
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nextItem: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Next Playlist Item",
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@"cmd": @"playlist-next",
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@"image": [NSImage imageNamed:NSImageNameTouchBarGoForwardTemplate]
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}],
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previousChapter: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Previous Chapter",
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@"cmd": @"add chapter -1",
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@"image": [NSImage imageNamed:NSImageNameTouchBarSkipBackTemplate]
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}],
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nextChapter: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Next Chapter",
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@"cmd": @"add chapter 1",
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@"image": [NSImage imageNamed:NSImageNameTouchBarSkipAheadTemplate]
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}],
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cycleAudio: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Cycle Audio",
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@"cmd": @"cycle audio",
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@"image": [NSImage imageNamed:NSImageNameTouchBarAudioInputTemplate]
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}],
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cycleSubtitle: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"button",
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@"name": @"Cycle Subtitle",
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@"cmd": @"cycle sub",
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@"image": [NSImage imageNamed:NSImageNameTouchBarComposeTemplate]
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}],
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currentPosition: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"text",
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@"name": @"Current Position"
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}],
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timeLeft: [NSMutableDictionary dictionaryWithDictionary:@{
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@"type": @"text",
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@"name": @"Time Left"
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}]
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};
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[self addObserver:self forKeyPath:@"visible" options:0 context:nil];
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}
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return self;
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}
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- (nullable NSTouchBarItem *)touchBar:(NSTouchBar *)touchBar
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makeItemForIdentifier:(NSTouchBarItemIdentifier)identifier
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{
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if ([self.touchbarItems[identifier][@"type"] isEqualToString:@"slider"]) {
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NSCustomTouchBarItem *tbItem = [[NSCustomTouchBarItem alloc] initWithIdentifier:identifier];
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NSSlider *slider = [NSSlider sliderWithTarget:self action:@selector(seekbarChanged:)];
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slider.minValue = 0.0f;
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slider.maxValue = 100.0f;
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tbItem.view = slider;
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tbItem.customizationLabel = self.touchbarItems[identifier][@"name"];
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[self.touchbarItems[identifier] setObject:slider forKey:@"view"];
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[self.touchbarItems[identifier] setObject:tbItem forKey:@"tbItem"];
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[tbItem addObserver:self forKeyPath:@"visible" options:0 context:nil];
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return tbItem;
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} else if ([self.touchbarItems[identifier][@"type"] isEqualToString:@"button"]) {
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NSCustomTouchBarItem *tbItem = [[NSCustomTouchBarItem alloc] initWithIdentifier:identifier];
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NSImage *tbImage = self.touchbarItems[identifier][@"image"];
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NSButton *tbButton = [NSButton buttonWithImage:tbImage target:self action:@selector(buttonAction:)];
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tbItem.view = tbButton;
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tbItem.customizationLabel = self.touchbarItems[identifier][@"name"];
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[self.touchbarItems[identifier] setObject:tbButton forKey:@"view"];
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[self.touchbarItems[identifier] setObject:tbItem forKey:@"tbItem"];
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[tbItem addObserver:self forKeyPath:@"visible" options:0 context:nil];
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return tbItem;
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} else if ([self.touchbarItems[identifier][@"type"] isEqualToString:@"text"]) {
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NSCustomTouchBarItem *tbItem = [[NSCustomTouchBarItem alloc] initWithIdentifier:identifier];
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NSTextField *tbText = [NSTextField labelWithString:@"0:00"];
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tbText.alignment = NSTextAlignmentCenter;
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tbItem.view = tbText;
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tbItem.customizationLabel = self.touchbarItems[identifier][@"name"];
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[self.touchbarItems[identifier] setObject:tbText forKey:@"view"];
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[self.touchbarItems[identifier] setObject:tbItem forKey:@"tbItem"];
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[tbItem addObserver:self forKeyPath:@"visible" options:0 context:nil];
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return tbItem;
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}
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return nil;
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}
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- (void)observeValueForKeyPath:(NSString *)keyPath
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ofObject:(id)object
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change:(NSDictionary<NSKeyValueChangeKey,id> *)change
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context:(void *)context {
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if ([keyPath isEqualToString:@"visible"]) {
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NSNumber *visible = [object valueForKey:@"visible"];
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if (visible.boolValue) {
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[self updateTouchBarTimeItems];
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[self updatePlayButton];
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}
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}
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}
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- (void)updateTouchBarTimeItems
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{
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if (!self.isVisible)
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return;
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[self updateSlider];
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[self updateTimeLeft];
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[self updateCurrentPosition];
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}
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- (void)updateSlider
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{
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NSCustomTouchBarItem *tbItem = self.touchbarItems[seekBar][@"tbItem"];
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if (!tbItem.visible)
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return;
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NSSlider *seekSlider = self.touchbarItems[seekBar][@"view"];
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if (self.duration <= 0) {
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seekSlider.enabled = NO;
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seekSlider.doubleValue = 0;
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} else {
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seekSlider.enabled = YES;
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if (!seekSlider.highlighted)
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seekSlider.doubleValue = (self.position/self.duration)*100;
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}
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}
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- (void)updateTimeLeft
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{
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NSCustomTouchBarItem *tbItem = self.touchbarItems[timeLeft][@"tbItem"];
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if (!tbItem.visible)
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return;
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NSTextField *timeLeftItem = self.touchbarItems[timeLeft][@"view"];
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[self removeConstraintForIdentifier:timeLeft];
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if (self.duration <= 0) {
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timeLeftItem.stringValue = @"";
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} else {
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int left = (int)(floor(self.duration)-floor(self.position));
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NSString *leftFormat = [self formatTime:left];
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NSString *durFormat = [self formatTime:self.duration];
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timeLeftItem.stringValue = [NSString stringWithFormat:@"-%@", leftFormat];
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[self applyConstraintFromString:[NSString stringWithFormat:@"-%@", durFormat]
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forIdentifier:timeLeft];
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}
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}
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- (void)updateCurrentPosition
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{
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NSCustomTouchBarItem *tbItem = self.touchbarItems[currentPosition][@"tbItem"];
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if (!tbItem.visible)
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return;
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NSTextField *curPosItem = self.touchbarItems[currentPosition][@"view"];
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NSString *posFormat = [self formatTime:(int)floor(self.position)];
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curPosItem.stringValue = posFormat;
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[self removeConstraintForIdentifier:currentPosition];
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if (self.duration <= 0) {
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[self applyConstraintFromString:[self formatTime:self.position]
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forIdentifier:currentPosition];
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} else {
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NSString *durFormat = [self formatTime:self.duration];
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[self applyConstraintFromString:durFormat forIdentifier:currentPosition];
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}
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}
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- (void)updatePlayButton
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{
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NSCustomTouchBarItem *tbItem = self.touchbarItems[play][@"tbItem"];
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if (!self.isVisible || !tbItem.visible)
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return;
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NSButton *playButton = self.touchbarItems[play][@"view"];
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if (self.pause) {
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playButton.image = self.touchbarItems[play][@"imageAlt"];
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} else {
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playButton.image = self.touchbarItems[play][@"image"];
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}
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}
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- (void)buttonAction:(NSButton *)sender
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{
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NSString *identifier = [self getIdentifierFromView:sender];
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[self.app queueCommand:(char *)[self.touchbarItems[identifier][@"cmd"] UTF8String]];
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}
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- (void)seekbarChanged:(NSSlider *)slider
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{
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NSString *identifier = [self getIdentifierFromView:slider];
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NSString *seek = [NSString stringWithFormat:
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self.touchbarItems[identifier][@"cmd"], slider.doubleValue];
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[self.app queueCommand:(char *)[seek UTF8String]];
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}
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- (NSString *)formatTime:(int)time
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{
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int seconds = time % 60;
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int minutes = (time / 60) % 60;
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int hours = time / (60 * 60);
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NSString *stime = hours > 0 ? [NSString stringWithFormat:@"%d:", hours] : @"";
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stime = (stime.length > 0 || minutes > 9) ?
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[NSString stringWithFormat:@"%@%02d:", stime, minutes] :
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[NSString stringWithFormat:@"%d:", minutes];
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stime = [NSString stringWithFormat:@"%@%02d", stime, seconds];
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return stime;
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}
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- (void)removeConstraintForIdentifier:(NSTouchBarItemIdentifier)identifier
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{
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NSTextField *field = self.touchbarItems[identifier][@"view"];
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[field removeConstraint:self.touchbarItems[identifier][@"constrain"]];
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}
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- (void)applyConstraintFromString:(NSString *)string
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forIdentifier:(NSTouchBarItemIdentifier)identifier
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{
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NSTextField *field = self.touchbarItems[identifier][@"view"];
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if (field) {
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NSString *fString = [[string componentsSeparatedByCharactersInSet:
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[NSCharacterSet decimalDigitCharacterSet]] componentsJoinedByString:@"0"];
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NSTextField *textField = [NSTextField labelWithString:fString];
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NSSize size = [textField frame].size;
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NSLayoutConstraint *con =
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[NSLayoutConstraint constraintWithItem:field
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attribute:NSLayoutAttributeWidth
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relatedBy:NSLayoutRelationEqual
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toItem:nil
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attribute:NSLayoutAttributeNotAnAttribute
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multiplier:1.0
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constant:(int)ceil(size.width*1.1)];
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[field addConstraint:con];
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[self.touchbarItems[identifier] setObject:con forKey:@"constrain"];
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}
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}
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- (NSString *)getIdentifierFromView:(id)view
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{
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NSString *identifier;
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for (identifier in self.touchbarItems)
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if([self.touchbarItems[identifier][@"view"] isEqual:view])
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break;
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return identifier;
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}
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- (void)processEvent:(struct mpv_event *)event
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{
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switch (event->event_id) {
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case MPV_EVENT_END_FILE: {
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self.position = 0;
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self.duration = 0;
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break;
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}
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case MPV_EVENT_PROPERTY_CHANGE: {
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[self handlePropertyChange:(mpv_event_property *)event->data];
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break;
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}
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default:
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break;
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}
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}
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- (void)handlePropertyChange:(struct mpv_event_property *)property
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{
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NSString *name = [NSString stringWithUTF8String:property->name];
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mpv_format format = property->format;
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if ([name isEqualToString:@"time-pos"] && format == MPV_FORMAT_DOUBLE) {
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double newPosition = *(double *)property->data;
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newPosition = newPosition < 0 ? 0 : newPosition;
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if ((int)(floor(newPosition) - floor(self.position)) != 0) {
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self.position = newPosition;
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[self updateTouchBarTimeItems];
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}
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} else if ([name isEqualToString:@"duration"] && format == MPV_FORMAT_DOUBLE) {
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self.duration = *(double *)property->data;
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[self updateTouchBarTimeItems];
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} else if ([name isEqualToString:@"pause"] && format == MPV_FORMAT_FLAG) {
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self.pause = *(int *)property->data;
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[self updatePlayButton];
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}
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}
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@end
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