Files
clapper/src/controls.js
2021-09-10 19:28:27 +02:00

496 lines
16 KiB
JavaScript

const { GLib, GObject, Gdk, Gtk } = imports.gi;
const Buttons = imports.src.buttons;
const Debug = imports.src.debug;
const Misc = imports.src.misc;
const Revealers = imports.src.revealers;
const { debug } = Debug;
const { settings } = Misc;
const INITIAL_ELAPSED = '00:00/00:00';
var Controls = GObject.registerClass({
GTypeName: 'ClapperControls',
},
class ClapperControls extends Gtk.Box
{
_init()
{
super._init({
orientation: Gtk.Orientation.HORIZONTAL,
valign: Gtk.Align.END,
can_focus: false,
});
this.minFullViewWidth = 560;
this.currentPosition = 0;
this.isPositionDragging = false;
this.isMobile = false;
this.showHours = false;
this.durationFormatted = '00:00';
this.revealersArr = [];
this.chapters = null;
this.chapterShowId = null;
this.chapterHideId = null;
this.togglePlayButton = new Buttons.IconToggleButton(
'play-symbolic',
'pause-symbolic'
);
this.togglePlayButton.connect(
'clicked', this._onTogglePlayClicked.bind(this)
);
this.append(this.togglePlayButton);
const elapsedRevealer = new Revealers.ButtonsRevealer('SLIDE_RIGHT');
this.elapsedButton = new Buttons.ElapsedTimeButton();
elapsedRevealer.append(this.elapsedButton);
elapsedRevealer.reveal_child = true;
this.append(elapsedRevealer);
this.revealersArr.push(elapsedRevealer);
this._addPositionScale();
const revealTracksButton = new Buttons.IconToggleButton(
'go-previous-symbolic',
'go-next-symbolic'
);
revealTracksButton.add_css_class('narrowbutton');
const tracksRevealer = new Revealers.ButtonsRevealer(
'SLIDE_LEFT', revealTracksButton
);
this.visualizationsButton = new Buttons.TrackSelectButton({
icon_name: 'display-projector-symbolic',
visible: false,
});
tracksRevealer.append(this.visualizationsButton);
this.videoTracksButton = new Buttons.TrackSelectButton({
icon_name: 'emblem-videos-symbolic',
visible: false,
});
tracksRevealer.append(this.videoTracksButton);
this.audioTracksButton = new Buttons.TrackSelectButton({
icon_name: 'emblem-music-symbolic',
visible: false,
});
tracksRevealer.append(this.audioTracksButton);
this.subtitleTracksButton = new Buttons.TrackSelectButton({
icon_name: 'media-view-subtitles-symbolic',
visible: false,
});
tracksRevealer.append(this.subtitleTracksButton);
this.revealTracksRevealer = new Revealers.ButtonsRevealer('SLIDE_LEFT');
this.revealTracksRevealer.append(revealTracksButton);
this.revealTracksRevealer.set_visible(false);
this.append(this.revealTracksRevealer);
tracksRevealer.set_reveal_child(true);
this.revealersArr.push(tracksRevealer);
this.append(tracksRevealer);
this.volumeButton = new Buttons.VolumeButton();
this.append(this.volumeButton);
this.unfullscreenButton = new Buttons.CustomButton({
icon_name: 'view-restore-symbolic',
});
this.unfullscreenButton.connect('clicked', this._onUnfullscreenClicked.bind(this));
this.unfullscreenButton.set_visible(false);
this.append(this.unfullscreenButton);
this.add_css_class('clappercontrols');
this.realizeSignal = this.connect('realize', this._onRealize.bind(this));
}
setFullscreenMode(isFullscreen, isMobileMonitor)
{
/* Allow recheck on next resize */
this.isMobile = null;
this.elapsedButton.setFullscreenMode(isFullscreen, isMobileMonitor);
this.visualizationsButton.setFullscreenMode(isFullscreen, isMobileMonitor);
this.videoTracksButton.setFullscreenMode(isFullscreen, isMobileMonitor);
this.audioTracksButton.setFullscreenMode(isFullscreen, isMobileMonitor);
this.subtitleTracksButton.setFullscreenMode(isFullscreen, isMobileMonitor);
this.unfullscreenButton.visible = isFullscreen;
}
setLiveMode(isLive, isSeekable)
{
if(isLive)
this.elapsedButton.label = 'LIVE';
this.positionScale.visible = isSeekable;
}
setInitialState()
{
this.currentPosition = 0;
this.positionScale.set_value(0);
this.positionScale.visible = false;
this.elapsedButton.setInitialState();
this.togglePlayButton.setPrimaryIcon();
for(let type of ['video', 'audio', 'subtitle'])
this[`${type}TracksButton`].visible = false;
this.visualizationsButton.visible = false;
}
updateElapsedLabel(value)
{
value = value || 0;
const elapsed = Misc.getFormattedTime(value, this.showHours)
+ '/' + this.durationFormatted;
this.elapsedButton.label = elapsed;
}
addCheckButtons(box, array, activeId)
{
let group = null;
let child = box.get_first_child();
let i = 0;
while(child || i < array.length) {
if(i >= array.length) {
if(child.visible) {
debug(`hiding unused ${child.type} checkButton nr: ${i}`);
child.visible = false;
}
i++;
child = child.get_next_sibling();
continue;
}
const el = array[i];
let checkButton;
if(child) {
checkButton = child;
debug(`reusing ${el.type} checkButton nr: ${i}`);
}
else {
debug(`creating new ${el.type} checkButton nr: ${i}`);
checkButton = new Gtk.CheckButton({
group: group,
});
checkButton.connect(
'toggled',
this._onCheckButtonToggled.bind(this)
);
box.append(checkButton);
}
checkButton.label = el.label;
debug(`checkButton label: ${checkButton.label}`);
checkButton.type = el.type;
debug(`checkButton type: ${checkButton.type}`);
checkButton.activeId = el.activeId;
debug(`checkButton id: ${checkButton.activeId}`);
checkButton.visible = true;
if(checkButton.activeId === activeId) {
checkButton.set_active(true);
debug(`activated ${el.type} checkButton nr: ${i}`);
}
if(!group)
group = checkButton;
i++;
if(child)
child = child.get_next_sibling();
}
}
_handleTrackChange(checkButton)
{
const clapperWidget = this.get_ancestor(Gtk.Grid);
if(checkButton.activeId < 0) {
return clapperWidget.player[
`set_${checkButton.type}_track_enabled`
](false);
}
const setTrack = `set_${checkButton.type}_track`;
clapperWidget.player[setTrack](checkButton.activeId);
clapperWidget.player[`${setTrack}_enabled`](true);
}
_handleVisualizationChange(checkButton)
{
const clapperWidget = this.get_ancestor(Gtk.Grid);
const isEnabled = clapperWidget.player.get_visualization_enabled();
if(!checkButton.activeId) {
if(isEnabled) {
clapperWidget.player.set_visualization_enabled(false);
debug('disabled visualizations');
}
return;
}
const currVis = clapperWidget.player.get_current_visualization();
if(currVis === checkButton.activeId)
return;
debug(`set visualization: ${checkButton.activeId}`);
clapperWidget.player.set_visualization(checkButton.activeId);
if(!isEnabled) {
clapperWidget.player.set_visualization_enabled(true);
debug('enabled visualizations');
}
}
_addPositionScale()
{
this.positionScale = new Gtk.Scale({
orientation: Gtk.Orientation.HORIZONTAL,
value_pos: Gtk.PositionType.LEFT,
draw_value: false,
hexpand: true,
valign: Gtk.Align.CENTER,
can_focus: false,
visible: false,
});
const scrollController = new Gtk.EventControllerScroll();
scrollController.set_flags(Gtk.EventControllerScrollFlags.BOTH_AXES);
scrollController.connect('scroll', this._onPositionScaleScroll.bind(this));
this.positionScale.add_controller(scrollController);
this.positionScale.add_css_class('positionscale');
this.positionScaleValueSignal = this.positionScale.connect(
'value-changed', this._onPositionScaleValueChanged.bind(this)
);
/* GTK4 is missing pressed/released signals for GtkRange/GtkScale.
* We cannot add controllers, cause it already has them, so we
* workaround this by observing css classes it currently has */
this.positionScaleDragSignal = this.positionScale.connect(
'notify::css-classes', this._onPositionScaleDragging.bind(this)
);
this.positionAdjustment = this.positionScale.get_adjustment();
this.positionAdjustment.set_page_increment(0);
this.positionAdjustment.set_step_increment(8);
const chapterLabel = new Gtk.Label();
chapterLabel.add_css_class('chapterlabel');
this.chapterPopover = new Gtk.Popover({
position: Gtk.PositionType.TOP,
autohide: false,
child: chapterLabel,
});
const box = new Gtk.Box({
orientation: Gtk.Orientation.VERTICAL,
hexpand: true,
valign: Gtk.Align.CENTER,
can_focus: false,
});
box.append(this.chapterPopover);
box.append(this.positionScale);
this.append(box);
}
_setChapterVisible(isVisible)
{
const type = (isVisible) ? 'Show' : 'Hide';
const anti = (isVisible) ? 'Hide' : 'Show';
if(this[`chapter${anti}Id`]) {
GLib.source_remove(this[`chapter${anti}Id`]);
this[`chapter${anti}Id`] = null;
}
if(
this[`chapter${type}Id`]
|| (!isVisible && this.chapterPopover.visible === isVisible)
)
return;
debug(`changing chapter visibility to: ${isVisible}`);
this[`chapter${type}Id`] = GLib.idle_add(
GLib.PRIORITY_DEFAULT_IDLE + 20,
() => {
if(isVisible) {
const [start, end] = this.positionScale.get_slider_range();
const controlsHeight = this.parent.get_height();
const scaleBoxHeight = this.positionScale.parent.get_height();
const [isShared, destX, destY] = this.positionScale.translate_coordinates(
this.positionScale.parent, 0, 0
);
const clapperWidget = this.get_ancestor(Gtk.Grid);
/* Half of slider width, values are defined in CSS */
const sliderOffset = (
clapperWidget.isFullscreenMode && !clapperWidget.isMobileMonitor
) ? 10 : 9;
this.chapterPopover.set_pointing_to(new Gdk.Rectangle({
x: destX + end - sliderOffset,
y: -(controlsHeight - scaleBoxHeight) / 2,
width: 0,
height: 0,
}));
}
this.chapterPopover.visible = isVisible;
this[`chapter${type}Id`] = null;
debug(`chapter visible: ${isVisible}`);
return GLib.SOURCE_REMOVE;
}
);
}
_onRealize()
{
this.disconnect(this.realizeSignal);
this.realizeSignal = null;
const clapperWidget = this.get_ancestor(Gtk.Grid);
const scrollController = new Gtk.EventControllerScroll();
scrollController.set_flags(
Gtk.EventControllerScrollFlags.VERTICAL
| Gtk.EventControllerScrollFlags.DISCRETE
);
scrollController.connect('scroll', clapperWidget._onScroll.bind(clapperWidget));
this.volumeButton.add_controller(scrollController);
const initialVolume = (settings.get_boolean('volume-custom'))
? settings.get_int('volume-value') / 100
: settings.get_double('volume-last');
clapperWidget.player.volume = initialVolume;
clapperWidget.player.bind_property('mute', this.volumeButton, 'muted',
GObject.BindingFlags.DEFAULT
);
}
_onPlayerResize(width, height)
{
const isMobile = (width < this.minFullViewWidth);
if(this.isMobile === isMobile)
return;
for(let revealer of this.revealersArr)
revealer.set_reveal_child(!isMobile);
this.revealTracksRevealer.set_reveal_child(isMobile);
this.isMobile = isMobile;
}
_onUnfullscreenClicked(button)
{
const root = button.get_root();
root.unfullscreen();
}
_onCheckButtonToggled(checkButton)
{
if(!checkButton.get_active())
return;
switch(checkButton.type) {
case 'video':
case 'audio':
case 'subtitle':
this._handleTrackChange(checkButton);
break;
case 'visualization':
this._handleVisualizationChange(checkButton);
break;
default:
break;
}
}
_onTogglePlayClicked()
{
/* Parent of controls changes, so get ancestor instead */
const { player } = this.get_ancestor(Gtk.Grid);
player.toggle_play();
}
_onPositionScaleScroll(controller, dx, dy)
{
const clapperWidget = this.get_ancestor(Gtk.Grid);
clapperWidget._onScroll(controller, dx || dy, 0);
}
_onPositionScaleValueChanged(scale)
{
const scaleValue = scale.get_value();
const positionSeconds = Math.round(scaleValue);
this.currentPosition = positionSeconds;
this.updateElapsedLabel(positionSeconds);
if(this.chapters && this.isPositionDragging) {
const chapter = this.chapters[scaleValue];
const isChapter = (chapter != null);
if(isChapter)
this.chapterPopover.child.label = chapter;
this._setChapterVisible(isChapter);
}
}
_onPositionScaleDragging(scale)
{
const isPositionDragging = scale.has_css_class('dragging');
if(this.isPositionDragging === isPositionDragging)
return;
const clapperWidget = this.get_ancestor(Gtk.Grid);
if(!clapperWidget) return;
if(clapperWidget.isFullscreenMode) {
clapperWidget.revealControls();
if(isPositionDragging)
clapperWidget._clearTimeout('hideControls');
}
if((this.isPositionDragging = isPositionDragging))
return;
const scaleValue = scale.get_value();
const isChapterSeek = this.chapterPopover.visible;
if(!isChapterSeek) {
const positionSeconds = Math.round(scaleValue);
clapperWidget.player.seek_seconds(positionSeconds);
}
else {
clapperWidget.player.seek_chapter(scaleValue);
this._setChapterVisible(false);
}
}
_onCloseRequest()
{
debug('controls close request');
this.positionScale.disconnect(this.positionScaleValueSignal);
this.positionScale.disconnect(this.positionScaleDragSignal);
}
});