Files
clapper/src/widget.js
Rafał Dzięgiel dc25ec976a Name our classes
In order to not end up with random names prefixed with Gjs_, give each class a proper name, so its easier to inspect and allows usage with UI files
2021-09-02 20:12:39 +02:00

1044 lines
32 KiB
JavaScript

const { Gdk, Gio, GLib, GObject, Gst, GstClapper, Gtk } = imports.gi;
const { Controls } = imports.src.controls;
const Debug = imports.src.debug;
const Dialogs = imports.src.dialogs;
const Misc = imports.src.misc;
const { Player } = imports.src.player;
const YouTube = imports.src.youtube;
const Revealers = imports.src.revealers;
const { debug } = Debug;
const { settings } = Misc;
var Widget = GObject.registerClass({
GTypeName: 'ClapperWidget',
},
class ClapperWidget extends Gtk.Grid
{
_init()
{
super._init();
/* load CSS here to allow using this class
* separately as a pre-made GTK widget */
Misc.loadCustomCss();
this.posX = 0;
this.posY = 0;
this.layoutWidth = 0;
this.isFullscreenMode = false;
this.isSeekable = false;
this.isMobileMonitor = false;
this.isDragAllowed = false;
this.isSwipePerformed = false;
this.isReleaseKeyEnabled = false;
this.isLongPressed = false;
this.isCursorInPlayer = false;
this.isPopoverOpen = false;
this._hideControlsTimeout = null;
this._updateTimeTimeout = null;
this.surfaceMapSignal = null;
this.needsCursorRestore = false;
this.overlay = new Gtk.Overlay();
this.revealerTop = new Revealers.RevealerTop();
this.revealerBottom = new Revealers.RevealerBottom();
this.controls = new Controls();
this.controlsBox = new Gtk.Box({
orientation: Gtk.Orientation.HORIZONTAL,
});
this.controlsBox.add_css_class('controlsbox');
this.controlsBox.append(this.controls);
this.controlsRevealer = new Revealers.ControlsRevealer();
this.controlsRevealer.set_child(this.controlsBox);
this.attach(this.overlay, 0, 0, 1, 1);
this.attach(this.controlsRevealer, 0, 1, 1, 1);
this.player = new Player();
const playerWidget = this.player.widget;
this.controls.elapsedButton.scrolledWindow.set_child(this.player.playlistWidget);
const speedAdjustment = this.controls.elapsedButton.speedScale.get_adjustment();
speedAdjustment.bind_property(
'value', this.player, 'rate', GObject.BindingFlags.BIDIRECTIONAL
);
const volumeAdjustment = this.controls.volumeButton.volumeScale.get_adjustment();
volumeAdjustment.bind_property(
'value', this.player, 'volume', GObject.BindingFlags.BIDIRECTIONAL
);
this.player.connect('position-updated', this._onPlayerPositionUpdated.bind(this));
this.player.connect('duration-changed', this._onPlayerDurationChanged.bind(this));
this.player.connect('media-info-updated', this._onMediaInfoUpdated.bind(this));
this.player.connect('video-decoder-changed', this._onPlayerVideoDecoderChanged.bind(this));
this.player.connect('audio-decoder-changed', this._onPlayerAudioDecoderChanged.bind(this));
this.overlay.set_child(playerWidget);
this.overlay.add_overlay(this.revealerTop);
this.overlay.add_overlay(this.revealerBottom);
const clickGesture = this._getClickGesture();
playerWidget.add_controller(clickGesture);
const clickGestureTop = this._getClickGesture();
this.revealerTop.add_controller(clickGestureTop);
const longPressGesture = this._getLongPressGesture();
playerWidget.add_controller(longPressGesture);
const longPressGestureTop = this._getLongPressGesture();
this.revealerTop.add_controller(longPressGestureTop);
const dragGesture = this._getDragGesture();
playerWidget.add_controller(dragGesture);
const dragGestureTop = this._getDragGesture();
this.revealerTop.add_controller(dragGestureTop);
const swipeGesture = this._getSwipeGesture();
playerWidget.add_controller(swipeGesture);
const swipeGestureTop = this._getSwipeGesture();
this.revealerTop.add_controller(swipeGestureTop);
const scrollController = this._getScrollController();
playerWidget.add_controller(scrollController);
const scrollControllerTop = this._getScrollController();
this.revealerTop.add_controller(scrollControllerTop);
const motionController = this._getMotionController();
playerWidget.add_controller(motionController);
const motionControllerTop = this._getMotionController();
this.revealerTop.add_controller(motionControllerTop);
const dropTarget = this._getDropTarget();
playerWidget.add_controller(dropTarget);
/* Applied only for widget to detect simple action key releases */
const keyController = new Gtk.EventControllerKey();
keyController.connect('key-released', this._onKeyReleased.bind(this));
this.add_controller(keyController);
}
revealControls()
{
this.revealerTop.revealChild(true);
this.revealerBottom.revealChild(true);
this._checkSetUpdateTimeInterval();
/* Reset timeout if already revealed, otherwise
* timeout will be set after reveal finishes */
if(this.revealerTop.child_revealed)
this._setHideControlsTimeout();
}
toggleFullscreen()
{
const root = this.get_root();
if(!root) return;
const un = (this.isFullscreenMode) ? 'un' : '';
root[`${un}fullscreen`]();
}
setFullscreenMode(isFullscreen)
{
if(this.isFullscreenMode === isFullscreen)
return;
debug('changing fullscreen mode');
this.isFullscreenMode = isFullscreen;
if(!isFullscreen)
this._clearTimeout('updateTime');
this.revealerTop.setFullscreenMode(isFullscreen, this.isMobileMonitor);
this.revealerBottom.revealerBox.visible = isFullscreen;
this._changeControlsPlacement(isFullscreen);
this.controls.setFullscreenMode(isFullscreen, this.isMobileMonitor);
if(this.revealerTop.child_revealed)
this._checkSetUpdateTimeInterval();
debug(`interface in fullscreen mode: ${isFullscreen}`);
}
_changeControlsPlacement(isOnTop)
{
if(isOnTop) {
this.controlsBox.remove(this.controls);
this.revealerBottom.append(this.controls);
}
else {
this.revealerBottom.remove(this.controls);
this.controlsBox.append(this.controls);
}
this.controlsBox.set_visible(!isOnTop);
}
_onMediaInfoUpdated(player, mediaInfo)
{
/* Set titlebar media title */
this.updateTitle(mediaInfo);
/* FIXME: replace number with Gst.CLOCK_TIME_NONE when GJS
* can do UINT64: https://gitlab.gnome.org/GNOME/gjs/-/merge_requests/524 */
const isLive = (mediaInfo.is_live() || player.duration === 18446744073709552000);
this.isSeekable = (!isLive && mediaInfo.is_seekable());
/* Show/hide position scale on LIVE */
this.controls.setLiveMode(isLive, this.isSeekable);
/* Update remaining end time if visible */
this.updateTime();
if(this.player.needsTocUpdate) {
if(!isLive)
this.updateChapters(mediaInfo.get_toc());
this.player.needsTocUpdate = false;
}
const streamList = mediaInfo.get_stream_list();
const parsedInfo = {
videoTracks: [],
audioTracks: [],
subtitleTracks: []
};
for(let info of streamList) {
let type, text, codec;
switch(info.constructor) {
case GstClapper.ClapperVideoInfo:
type = 'video';
codec = info.get_codec() || 'Undetermined';
text = codec + ', ' +
+ info.get_width() + 'x'
+ info.get_height();
let fps = info.get_framerate();
fps = Number((fps[0] / fps[1]).toFixed(2));
if(fps)
text += `@${fps}`;
break;
case GstClapper.ClapperAudioInfo:
type = 'audio';
codec = info.get_codec() || 'Undetermined';
if(codec.includes('(')) {
codec = codec.substring(
codec.indexOf('(') + 1,
codec.indexOf(')')
);
}
text = info.get_language() || 'Undetermined';
text += ', ' + codec + ', '
+ info.get_channels() + ' Channels';
break;
case GstClapper.ClapperSubtitleInfo:
type = 'subtitle';
const subsLang = info.get_language();
text = (subsLang) ? subsLang.split(',')[0] : 'Undetermined';
const subsTitle = Misc.getSubsTitle(info.get_title());
if(subsTitle)
text += ', ' + subsTitle;
break;
default:
debug(`unrecognized media info type: ${info.constructor}`);
break;
}
const tracksArr = parsedInfo[`${type}Tracks`];
if(!tracksArr.length)
{
tracksArr[0] = {
label: 'Disabled',
type: type,
activeId: -1
};
}
tracksArr.push({
label: text,
type: type,
activeId: info.get_index(),
});
}
let anyButtonShown = false;
for(let type of ['video', 'audio', 'subtitle']) {
const currStream = this.player[`get_current_${type}_track`]();
const activeId = (currStream) ? currStream.get_index() : -1;
if(currStream && type !== 'subtitle') {
const caps = currStream.get_caps();
debug(`${type} caps: ${caps.to_string()}`);
}
if(type === 'video') {
const isShowVis = (
!parsedInfo.videoTracks.length
&& parsedInfo.audioTracks.length
);
this.showVisualizationsButton(isShowVis);
}
if(!parsedInfo[`${type}Tracks`].length) {
debug(`hiding popover button without contents: ${type}`);
this.controls[`${type}TracksButton`].set_visible(false);
continue;
}
this.controls.addCheckButtons(
this.controls[`${type}TracksButton`].popoverBox,
parsedInfo[`${type}Tracks`],
activeId
);
debug(`showing popover button with contents: ${type}`);
this.controls[`${type}TracksButton`].set_visible(true);
anyButtonShown = true;
}
this.controls.revealTracksRevealer.set_visible(anyButtonShown);
}
updateTitle(mediaInfo)
{
let title = this.player.customVideoTitle;
if(!title)
title = mediaInfo.get_title();
if(!title) {
const item = this.player.playlistWidget.getActiveRow();
title = item.filename;
}
this.root.title = title;
this.revealerTop.title = title;
this.revealerTop.showTitle = true;
}
updateTime()
{
if(
!this.revealerTop.visible
|| !this.revealerTop.revealerGrid.visible
|| !this.isFullscreenMode
|| this.isMobileMonitor
)
return null;
const currTime = GLib.DateTime.new_now_local();
const endTime = currTime.add_seconds(
this.controls.positionAdjustment.get_upper() - this.controls.currentPosition
);
const nextUpdate = this.revealerTop.setTimes(currTime, endTime, this.isSeekable);
return nextUpdate;
}
updateChapters(toc)
{
if(!toc) return;
const entries = toc.get_entries();
if(!entries) return;
for(let entry of entries) {
const subentries = entry.get_sub_entries();
if(!subentries) continue;
for(let subentry of subentries)
this._parseTocSubentry(subentry);
}
}
_parseTocSubentry(subentry)
{
const [success, start, stop] = subentry.get_start_stop_times();
if(!success) {
debug('could not obtain toc subentry start/stop times');
return;
}
const pos = Math.floor(start / Gst.MSECOND) / 1000;
const tags = subentry.get_tags();
this.controls.positionScale.add_mark(pos, Gtk.PositionType.TOP, null);
this.controls.positionScale.add_mark(pos, Gtk.PositionType.BOTTOM, null);
if(!tags) {
debug('could not obtain toc subentry tags');
return;
}
const [isString, title] = tags.get_string('title');
if(!isString) {
debug('toc subentry tag does not have a title');
return;
}
if(!this.controls.chapters)
this.controls.chapters = {};
this.controls.chapters[pos] = title;
debug(`chapter at ${pos}: ${title}`);
}
showVisualizationsButton(isShow)
{
if(isShow && !this.controls.visualizationsButton.isVisList) {
debug('creating visualizations list');
const visArr = GstClapper.Clapper.visualizations_get();
if(!visArr.length)
return;
const parsedVisArr = [{
label: 'Disabled',
type: 'visualization',
activeId: null
}];
visArr.forEach(vis => {
parsedVisArr.push({
label: vis.name[0].toUpperCase() + vis.name.substring(1),
type: 'visualization',
activeId: vis.name,
});
});
this.controls.addCheckButtons(
this.controls.visualizationsButton.popoverBox,
parsedVisArr,
null
);
this.controls.visualizationsButton.isVisList = true;
debug(`total visualizations: ${visArr.length}`);
}
if(this.controls.visualizationsButton.visible === isShow)
return;
const action = (isShow) ? 'show' : 'hide';
this.controls.visualizationsButton[action]();
debug(`show visualizations button: ${isShow}`);
}
_onPlayerStateChanged(player, state)
{
switch(state) {
case GstClapper.ClapperState.BUFFERING:
debug('player state changed to: BUFFERING');
if(player.needsTocUpdate) {
this.controls._setChapterVisible(false);
this.controls.positionScale.clear_marks();
this.controls.chapters = null;
}
break;
case GstClapper.ClapperState.STOPPED:
debug('player state changed to: STOPPED');
this.controls.setInitialState();
this.revealerTop.showTitle = false;
break;
case GstClapper.ClapperState.PAUSED:
debug('player state changed to: PAUSED');
this.controls.togglePlayButton.setPrimaryIcon();
break;
case GstClapper.ClapperState.PLAYING:
debug('player state changed to: PLAYING');
this.controls.togglePlayButton.setSecondaryIcon();
break;
default:
break;
}
}
_onPlayerDurationChanged(player, duration)
{
const durationSeconds = duration / Gst.SECOND;
const durationFloor = Math.floor(durationSeconds);
debug(`duration changed: ${durationSeconds}`);
this.controls.showHours = (durationFloor >= 3600);
this.controls.positionAdjustment.set_upper(durationFloor);
this.controls.durationFormatted = Misc.getFormattedTime(durationFloor);
this.controls.updateElapsedLabel();
if(settings.get_boolean('resume-enabled')) {
const resumeDatabase = JSON.parse(settings.get_string('resume-database'));
const title = player.playlistWidget.getActiveFilename();
debug(`searching database for resume info: ${title}`);
const resumeInfo = resumeDatabase.find(info => {
return (info.title === title && info.duration === durationSeconds);
});
if(resumeInfo) {
debug('found resume info: ' + JSON.stringify(resumeInfo));
new Dialogs.ResumeDialog(this.root, resumeInfo);
const shrunkDatabase = resumeDatabase.filter(info => {
return !(info.title === title && info.duration === durationSeconds);
});
settings.set_string('resume-database', JSON.stringify(shrunkDatabase));
}
else
debug('resume info not found');
}
}
_onPlayerPositionUpdated(player, position)
{
if(
!this.isSeekable
|| this.controls.isPositionDragging
|| !player.seekDone
)
return;
const positionSeconds = Math.round(position / Gst.SECOND);
if(positionSeconds === this.controls.currentPosition)
return;
this.controls.positionScale.set_value(positionSeconds);
}
_onPlayerVideoDecoderChanged(player, decoder)
{
this.controls.videoTracksButton.setDecoder(decoder);
}
_onPlayerAudioDecoderChanged(player, decoder)
{
this.controls.audioTracksButton.setDecoder(decoder);
}
_onStateNotify(toplevel)
{
const isMaximized = Boolean(
toplevel.state & Gdk.ToplevelState.MAXIMIZED
);
const isFullscreen = Boolean(
toplevel.state & Gdk.ToplevelState.FULLSCREEN
);
const headerBar = this.revealerTop.headerBar;
headerBar.setMaximized(isMaximized);
this.setFullscreenMode(isFullscreen);
}
_onLayoutUpdate(surface, width, height)
{
if(width === this.layoutWidth)
return;
/* Launch without showing revealers transitions on mobile width */
if(!this.layoutWidth && width < this.controls.minFullViewWidth) {
for(let revealer of this.controls.revealersArr)
revealer.revealInstantly(false);
}
this.layoutWidth = width;
if(this.isFullscreenMode)
this.revealerBottom.setLayoutMargins(width);
this.controls._onPlayerResize(width, height);
}
_onWindowMap(window)
{
const surface = window.get_surface();
if(!surface.mapped)
this.surfaceMapSignal = surface.connect(
'notify::mapped', this._onSurfaceMapNotify.bind(this)
);
else
this._onSurfaceMapNotify(surface);
surface.connect('notify::state', this._onStateNotify.bind(this));
surface.connect('enter-monitor', this._onEnterMonitor.bind(this));
surface.connect('layout', this._onLayoutUpdate.bind(this));
this.player._onWindowMap(window);
}
_onSurfaceMapNotify(surface)
{
if(!surface.mapped)
return;
if(this.surfaceMapSignal) {
surface.disconnect(this.surfaceMapSignal);
this.surfaceMapSignal = null;
}
const monitor = surface.display.get_monitor_at_surface(surface);
const size = JSON.parse(settings.get_string('window-size'));
const hasMonitor = Boolean(monitor && monitor.geometry);
/* Let GTK handle window restore if no monitor, otherwise
check if its size is greater then saved window size */
if(
!hasMonitor
|| (monitor.geometry.width >= size[0]
&& monitor.geometry.height >= size[1])
) {
if(!hasMonitor)
debug('restoring window size without monitor geometry');
this.root.set_default_size(size[0], size[1]);
debug(`restored window size: ${size[0]}x${size[1]}`);
}
}
_onEnterMonitor(surface, monitor)
{
debug('entered new monitor');
const { geometry } = monitor;
debug(`monitor application-pixels: ${geometry.width}x${geometry.height}`);
const monitorWidth = Math.max(geometry.width, geometry.height);
this.isMobileMonitor = (monitorWidth < 1280);
debug(`mobile monitor detected: ${this.isMobileMonitor}`);
const hasTVCss = this.root.has_css_class('tvmode');
if(hasTVCss === this.isMobileMonitor) {
const action = (this.isMobileMonitor) ? 'remove' : 'add';
this.root[action + '_css_class']('tvmode');
}
/* Update top revealer display mode */
this.revealerTop.setFullscreenMode(this.isFullscreenMode, this.isMobileMonitor);
}
_clearTimeout(name)
{
if(!this[`_${name}Timeout`])
return;
GLib.source_remove(this[`_${name}Timeout`]);
this[`_${name}Timeout`] = null;
if(name === 'updateTime')
debug('cleared update time interval');
}
_setHideControlsTimeout()
{
this._clearTimeout('hideControls');
let time = 2500;
if(this.isFullscreenMode && !this.isMobileMonitor)
time += 1500;
this._hideControlsTimeout = GLib.timeout_add(GLib.PRIORITY_DEFAULT, time, () => {
this._hideControlsTimeout = null;
if(this.isCursorInPlayer) {
const blankCursor = Gdk.Cursor.new_from_name('none', null);
this.player.widget.set_cursor(blankCursor);
this.revealerTop.set_cursor(blankCursor);
this.needsCursorRestore = true;
}
if(!this.isPopoverOpen) {
this._clearTimeout('updateTime');
this.revealerTop.revealChild(false);
this.revealerBottom.revealChild(false);
}
return GLib.SOURCE_REMOVE;
});
}
_checkSetUpdateTimeInterval()
{
if(
this.isFullscreenMode
&& !this.isMobileMonitor
&& !this._updateTimeTimeout
) {
debug('setting update time interval');
this._setUpdateTimeInterval();
}
}
_setUpdateTimeInterval()
{
this._clearTimeout('updateTime');
const nextUpdate = this.updateTime();
if(nextUpdate === null)
return;
this._updateTimeTimeout = GLib.timeout_add(GLib.PRIORITY_DEFAULT, nextUpdate, () => {
this._updateTimeTimeout = null;
if(this.isFullscreenMode)
this._setUpdateTimeInterval();
return GLib.SOURCE_REMOVE;
});
}
_handleDoublePress(gesture, x, y)
{
if(!this.isFullscreenMode || !Misc.getIsTouch(gesture))
return this.toggleFullscreen();
const fieldSize = this.layoutWidth / 6;
if(x < fieldSize) {
debug('left side double press');
this.player.playlistWidget.prevTrack();
}
else if(x > this.layoutWidth - fieldSize) {
debug('right side double press');
this.player.playlistWidget.nextTrack();
}
else {
this.toggleFullscreen();
}
}
_getClickGesture()
{
const clickGesture = new Gtk.GestureClick({
button: 0,
});
clickGesture.connect('pressed', this._onPressed.bind(this));
clickGesture.connect('released', this._onReleased.bind(this));
return clickGesture;
}
_getLongPressGesture()
{
const longPressGesture = new Gtk.GestureLongPress({
touch_only: true,
delay_factor: 0.9,
});
longPressGesture.connect('pressed', this._onLongPressed.bind(this));
return longPressGesture;
}
_getDragGesture()
{
const dragGesture = new Gtk.GestureDrag();
dragGesture.connect('drag-update', this._onDragUpdate.bind(this));
return dragGesture;
}
_getSwipeGesture()
{
const swipeGesture = new Gtk.GestureSwipe({
touch_only: true,
});
swipeGesture.connect('swipe', this._onSwipe.bind(this));
swipeGesture.connect('update', this._onSwipeUpdate.bind(this));
return swipeGesture;
}
_getScrollController()
{
const scrollController = new Gtk.EventControllerScroll();
scrollController.set_flags(Gtk.EventControllerScrollFlags.BOTH_AXES);
scrollController.connect('scroll', this._onScroll.bind(this));
return scrollController;
}
_getMotionController()
{
const motionController = new Gtk.EventControllerMotion();
motionController.connect('enter', this._onEnter.bind(this));
motionController.connect('leave', this._onLeave.bind(this));
motionController.connect('motion', this._onMotion.bind(this));
return motionController;
}
_getDropTarget()
{
const dropTarget = new Gtk.DropTarget({
actions: Gdk.DragAction.COPY | Gdk.DragAction.MOVE,
preload: true,
});
dropTarget.set_gtypes([GObject.TYPE_STRING]);
dropTarget.connect('motion', this._onDataMotion.bind(this));
dropTarget.connect('drop', this._onDataDrop.bind(this));
dropTarget.connect('notify::value', this._onDropValueNotify.bind(this));
return dropTarget;
}
_getIsSwipeOk(velocity, otherVelocity)
{
if(!velocity)
return false;
const absVel = Math.abs(velocity);
if(absVel < 20 || Math.abs(otherVelocity) * 1.5 >= absVel)
return false;
return this.isFullscreenMode;
}
_onPressed(gesture, nPress, x, y)
{
const button = gesture.get_current_button();
const isDouble = (nPress % 2 == 0);
this.isDragAllowed = !isDouble;
this.isSwipePerformed = false;
this.isLongPressed = false;
switch(button) {
case Gdk.BUTTON_PRIMARY:
if(isDouble)
this._handleDoublePress(gesture, x, y);
break;
case Gdk.BUTTON_SECONDARY:
this.player.toggle_play();
break;
default:
break;
}
}
_onReleased(gesture, nPress, x, y)
{
/* Reveal if touch was not a swipe/long press or was already revealed */
if(
((!this.isSwipePerformed && !this.isLongPressed)
|| this.revealerBottom.child_revealed)
&& Misc.getIsTouch(gesture)
)
this.revealControls();
}
_onLongPressed(gesture, x, y)
{
if(!this.isDragAllowed || !this.isFullscreenMode)
return;
this.isLongPressed = true;
this.player.toggle_play();
}
_onKeyReleased(controller, keyval, keycode, state)
{
/* Ignore releases that did not trigger keypress
* e.g. while holding left "Super" key */
if(!this.isReleaseKeyEnabled)
return;
switch(keyval) {
case Gdk.KEY_Right:
case Gdk.KEY_Left:
const value = Math.round(
this.controls.positionScale.get_value()
);
this.player.seek_seconds(value);
this._setHideControlsTimeout();
this.isReleaseKeyEnabled = false;
break;
default:
break;
}
}
_onDragUpdate(gesture, offsetX, offsetY)
{
if(!this.isDragAllowed || this.isFullscreenMode)
return;
const { gtk_double_click_distance } = this.get_settings();
if (
Math.abs(offsetX) > gtk_double_click_distance
|| Math.abs(offsetY) > gtk_double_click_distance
) {
const [isActive, startX, startY] = gesture.get_start_point();
if(!isActive) return;
const playerWidget = this.player.widget;
const native = playerWidget.get_native();
if(!native) return;
let [isShared, winX, winY] = playerWidget.translate_coordinates(
native, startX, startY
);
if(!isShared) return;
const [nativeX, nativeY] = native.get_surface_transform();
winX += nativeX;
winY += nativeY;
native.get_surface().begin_move(
gesture.get_device(),
gesture.get_current_button(),
winX,
winY,
gesture.get_current_event_time()
);
gesture.reset();
}
}
_onSwipe(gesture, velocityX, velocityY)
{
if(!this._getIsSwipeOk(velocityX, velocityY))
return;
this._onScroll(gesture, -velocityX, 0);
this.isSwipePerformed = true;
}
_onSwipeUpdate(gesture, sequence)
{
const [isCalc, velocityX, velocityY] = gesture.get_velocity();
if(!isCalc) return;
if(!this._getIsSwipeOk(velocityY, velocityX))
return;
const isIncrease = velocityY < 0;
this.player.adjust_volume(isIncrease, 0.01);
this.isSwipePerformed = true;
}
_onScroll(controller, dx, dy)
{
const isHorizontal = (Math.abs(dx) >= Math.abs(dy));
const isIncrease = (isHorizontal) ? dx < 0 : dy < 0;
if(isHorizontal) {
this.player.adjust_position(isIncrease);
const value = Math.round(this.controls.positionScale.get_value());
this.player.seek_seconds(value);
}
else
this.player.adjust_volume(isIncrease);
return true;
}
_onEnter(controller, x, y)
{
this.isCursorInPlayer = true;
}
_onLeave(controller)
{
if(this.isFullscreenMode)
return;
this.isCursorInPlayer = false;
}
_onMotion(controller, posX, posY)
{
this.isCursorInPlayer = true;
/* GTK4 sometimes generates motions with same coords */
if(this.posX === posX && this.posY === posY)
return;
/* Do not show cursor on small movements */
if(
Math.abs(this.posX - posX) >= 0.5
|| Math.abs(this.posY - posY) >= 0.5
) {
if(this.needsCursorRestore) {
const defaultCursor = Gdk.Cursor.new_from_name('default', null);
this.player.widget.set_cursor(defaultCursor);
this.revealerTop.set_cursor(defaultCursor);
this.needsCursorRestore = false;
}
this.revealControls();
}
this.posX = posX;
this.posY = posY;
}
_onDropValueNotify(dropTarget)
{
if(!dropTarget.value)
return;
const uris = dropTarget.value.split(/\r?\n/);
const firstUri = uris[0];
if(uris.length > 1 || !Gst.uri_is_valid(firstUri))
return;
/* Check if user is dragging a YouTube link */
const [isYouTubeUri, videoId] = YouTube.checkYouTubeUri(firstUri);
if(!isYouTubeUri) return;
/* Since this is a YouTube video,
* create YT client if it was not created yet */
if(!this.player.ytClient)
this.player.ytClient = new YouTube.YouTubeClient();
const { ytClient } = this.player;
/* Speed up things by prefetching new video info before drop */
if(
!ytClient.compareLastVideoId(videoId)
&& ytClient.downloadingVideoId !== videoId
)
ytClient.getVideoInfoPromise(videoId).catch(debug);
}
_onDataMotion(dropTarget, x, y)
{
return Gdk.DragAction.MOVE;
}
_onDataDrop(dropTarget, value, x, y)
{
const files = value.split(/\r?\n/).filter(uri => {
return Gst.uri_is_valid(uri);
});
if(!files.length)
return false;
for(let index in files)
files[index] = Gio.File.new_for_uri(files[index]);
/* TODO: remove GTK < 4.3.2 compat someday */
const currentDrop = dropTarget.current_drop || dropTarget.drop;
const app = this.root.application;
app.isFileAppend = Boolean(currentDrop.actions & Gdk.DragAction.COPY);
app.open(files, "");
return true;
}
});