/
main.js
3550 lines (3266 loc) · 132 KB
/
main.js
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/*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
'use strict'
pkg.initGettext()
const ngettext = imports.gettext.ngettext
pkg.initFormat()
pkg.require({
'Gio': '2.0',
'Gtk': '3.0'
})
const GObject = imports.gi.GObject
const Gio = imports.gi.Gio
const GLib = imports.gi.GLib
const Gtk = imports.gi.Gtk
const Gdk = imports.gi.Gdk
const GdkPixbuf = imports.gi.GdkPixbuf
const Webkit = imports.gi.WebKit2
const Pango = imports.gi.Pango
const ByteArray = imports.byteArray
const flatpakSpawn = GLib.find_program_in_path('flatpak-spawn')
const execCommand = (argv, input = null, waitCheck, token, noFlatpakSpawn) =>
new Promise((resolve, reject) => {
if (flatpakSpawn && !noFlatpakSpawn) argv = [flatpakSpawn, '--host', ...argv]
try {
const launcher = new Gio.SubprocessLauncher({
flags: input
? Gio.SubprocessFlags.STDIN_PIPE | Gio.SubprocessFlags.STDOUT_PIPE
: Gio.SubprocessFlags.STDOUT_PIPE
})
launcher.setenv('G_MESSAGES_DEBUG', '', true)
const proc = launcher.spawnv(argv)
proc.communicate_utf8_async(input, null, (proc, res) => {
try {
const [ok, stdout, stderr] = proc.communicate_utf8_finish(res)
if (!stdout) reject()
else resolve(stdout)
} catch (e) {
reject(e)
}
})
if (waitCheck) proc.wait_check_async(null, ok => ok ? resolve() : reject(new Error()))
if (token) token.interrupt = () => {
proc.send_signal(2)
reject()
}
} catch (e) {
reject(e)
}
})
// adapted from gnome-shell code
const recursivelyDeleteDir = dir => {
const children = dir.enumerate_children('standard::name,standard::type',
Gio.FileQueryInfoFlags.NONE, null)
let info
while (info = children.next_file(null)) {
const type = info.get_file_type()
const child = dir.get_child(info.get_name())
if (type == Gio.FileType.REGULAR) child.delete(null)
else if (type == Gio.FileType.DIRECTORY) recursivelyDeleteDir(child)
}
dir.delete(null)
}
class Storage {
constructor(key, type, indent) {
this.indent = indent
const dataDir = type === 'cache' ? GLib.get_user_cache_dir()
: type === 'config' ? GLib.get_user_config_dir()
: GLib.get_user_data_dir()
this._destination = GLib.build_filenamev([dataDir, pkg.name,
`${encodeURIComponent(key)}.json`])
this._file = Gio.File.new_for_path(this._destination)
this._data = this._read()
}
_read() {
try {
const [success, data, tag] = this._file.load_contents(null)
if (success) return JSON.parse(data instanceof Uint8Array
? ByteArray.toString(data) : data.toString())
else throw new Error()
} catch (e) {
return {}
}
}
_write(data) {
// TODO: throttle?
const mkdirp = GLib.mkdir_with_parents(
this._file.get_parent().get_path(), parseInt('0755', 8))
if (mkdirp === 0) {
const [success, tag] = this._file
.replace_contents(JSON.stringify(data, null, this.indent),
null, false, Gio.FileCreateFlags.REPLACE_DESTINATION, null)
if (success) return true
}
throw new Error('Could not save file')
}
get(property, defaultValue) {
return property in this._data ? this._data[property] : defaultValue
}
set(property, value) {
this._data[property] = value
this._write(this._data)
}
get data() {
return JSON.parse(JSON.stringify(this._data))
}
}
const settings = new Gio.Settings({ schema_id: pkg.name })
const useSidebar = settings.get_boolean('use-sidebar')
const kindleExts = ['.mobi', '.prc', '.azw', '.azw3']
const defaultThemes = {
[_('Light')]: {
color: '#000', background: '#fff', link: 'blue',
darkMode: false, invert: false
},
[_('Sepia')]: {
color: '#5b4636', background: '#efe7dd', link: 'darkcyan',
darkMode: false, invert: false
},
[_('Dark')]: {
color: '#eee', background: '#222', link: 'cyan',
darkMode: true, invert: false
},
[_('Invert')]: {
color: '#000', background: '#fff', link: 'blue',
darkMode: true, invert: true
}
}
const defaultLayouts = {
[_('Auto')]: 'paginated',
[_('Single')]: 'single',
[_('Scrolled')]: 'scrolled-doc'
}
const highlightColors = [['yellow', _('Yellow')], ['orange', _('Orange')],
['red', _('Red')], ['magenta', _('Magenta')], ['aqua', _('Aqua')], ['lime', _('Lime')]]
const coloredText = (color, text) =>
`<span bgcolor="${color}" bgalpha="25%">${text}</span>`
const lookup = (lookupScript, lookupAgainScript) => new Promise((resolve, reject) => {
const webView = new Webkit.WebView({
settings: new Webkit.Settings({
enable_write_console_messages_to_stdout: true,
allow_universal_access_from_file_urls: true
})
})
const scriptRun = script =>
webView.run_javascript(script, null, () => {})
const scriptGet = (script, f) => {
webView.run_javascript(`JSON.stringify(${script})`, null,
(self, result) => {
const jsResult = self.run_javascript_finish(result)
const value = jsResult.get_js_value()
const obj = JSON.parse(value.to_string())
f(obj)
})
}
webView.load_uri(GLib.filename_to_uri(
pkg.pkgdatadir + '/assets/lookup.html', null))
webView.connect('notify::title', self => {
const { type, payload } = JSON.parse(self.title)
switch (type) {
case 'can-lookup':
scriptRun(lookupScript)
break
case 'lookup-again':
scriptRun(lookupAgainScript(payload))
break
case 'lookup-results':
scriptGet(`lookupResults`, resolve)
break
case 'lookup-error':
reject()
break
}
})
})
const dictionaries = {
wiktionary: {
name: _('Wiktionary (English)'),
useMarkup: true,
lookup: (word, language) => {
language = language.slice(0, 2).toLowerCase()
return lookup(`wiktionary("${encodeURIComponent(word)}", '${language}')`,
payload => `wiktionary("${encodeURIComponent(payload)}", '${language}')`)
.then(results => '<span alpha="70%" size="smaller">'
+ _('From Wiktionary, the free dictionary') + '</span>\n'
+ `<b>${results.word}</b> ${results.pronunciation || ''}\n`
+ `${results.defs.join('\n\n')}\n\n`
+ `<a href="https://en.wiktionary.org/wiki/${word}">`
+ _('View on Wiktionary') + '</a>')
}
}
}
const makeDictdDict = (id, name) => ({
name,
noWrap: true,
lookup: (word, language) => execCommand(['dict', '-d', id, word])
})
const parseDictDbs = x => x.split('\n').filter(x => x).map(row => {
const cols = row.split('\t')
return { id: cols[2], name: cols[3] }
})
execCommand(['dict', '--dbs', '--formatted'])
.then(stdout => parseDictDbs(stdout).forEach(db =>
dictionaries['dcitd_' + db.id] = makeDictdDict(db.id, db.name)))
const TTS_COMMANDS = ['']
execCommand(['espeak', '--version']).then(() => TTS_COMMANDS.push('espeak'))
execCommand(['festival', '--version']).then(() => TTS_COMMANDS.push('festival --tts'))
const exportToHTML = data => `<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
max-width: 720px;
padding: 10px;
margin: auto;
}
header {
text-align: center;
}
hr {
border: 0;
height: 1px;
background: rgba(0, 0, 0, 0.2);
margin: 20px 0;
}
.cfi {
font-size: small;
opacity: 0.5;
font-family: monospace;
}
blockquote {
margin: 0;
padding-left: 15px;
border-left: 7px solid;
}
</style>
<header>
${_('<p>Annotations for</p><h1>%s</h1><h2>By %s</h2>')
.format(data.metadata.title, data.metadata.creator)}
</header>
<p>${ngettext('%d Annotation', '%d Annotations', data.annotations.length).
format(data.annotations.length)}</p>
${data.annotations.map(({ value, text, color, note }) => `<hr>
<section>
<p class="cfi">${value}</p>
<blockquote style="border-color: ${color};">${text}</blockquote>
${note ? `<p>${note}</p>` : ''}
</section>
`).join('')}
`
const exportToTxt = data => `${_('Annotations for\n%s\nBy %s')
.format(data.metadata.title, data.metadata.creator)}
${ngettext('%d Annotation', '%d Annotations', data.annotations.length).
format(data.annotations.length)}
${data.annotations.map(({ value, text, color, note }) => `
--------------------------------------------------------------------------------
${_('Text:')}
${text}
${note ? `
${_('Note:')}
${note}
` : ''}`).join('')}
`
const exportToBibTeX = ({ annotations, metadata }) => {
// Escape all Tex characters that BibTex requires
const esc = cont => !cont ? '' : Array.from(cont).map(c =>
c === '#' ? '\\#'
: c === '$' ? '\\$'
: c === '%' ? '\\%'
: c === '&' ? '\\&'
: c === '\\' ? '\\textbackslash{}'
: c === '^' ? '\\textasciicircum{}'
: c === '_' ? '\\_'
: c === '{' ? '\\{'
: c === '}' ? '\\}'
: c === '~' ? '\\textasciitilde{}'
: c).join('')
// Math functions needed to avoid Tex problems
const header = `ref${Math.round(Math.random() * 10000)}`
return annotations.map(({ text, note }, i) =>
`@book{${header}:${i + 1},
author = {${esc(metadata.creator) || 'unknown'}},
publisher = {${esc(metadata.publisher) || 'unknown'}},
year = {${metadata.pubdate ? metadata.pubdate.slice(0, 4) : 'unknown'}},
note = {${_('Quote: ') + esc(text) + (note ? _(" Note: ") + esc(note) : '')}}
},
`).join('')
}
class Navbar {
constructor(ttsButton, onSlide, onPrev, onNext, onBack) {
this._percentage = NaN
this._history = []
this._slider = new Gtk.Scale({
orientation: Gtk.Orientation.HORIZONTAL,
adjustment: new Gtk.Adjustment({ value: 0, lower: 0, upper: 1 }),
digits: 5,
hexpand: true,
value_pos: Gtk.PositionType.LEFT
})
this._slider.connect('format-value', (_, x) => `${Math.round(x * 100)}%`)
this._prevButton = new Gtk.Button({
image: new Gtk.Image({ icon_name: 'go-previous-symbolic' }),
tooltip_text: _('Previous page'),
sensitive: false,
visible: true
})
this._nextButton = new Gtk.Button({
image: new Gtk.Image({ icon_name: 'go-next-symbolic' }),
tooltip_text: _('Next page'),
sensitive: false,
visible: true
})
const box = new Gtk.Box({ hexpand: true, visible: true })
this._pendingLabel = new Gtk.Image({
icon_name: 'content-loading-symbolic',
visible: true
})
box.pack_start(this._pendingLabel, true, true, 0)
box.pack_start(this._slider, true, true, 0)
this._backButton = new Gtk.Button({
image: new Gtk.Image({ icon_name: 'edit-undo-symbolic' }),
tooltip_text: _('Go back'),
sensitive: false,
visible: true
})
this.goBack = () => {
if (!this._history.length) return
onBack(this._history.pop())
if (!this._history.length) this._backButton.sensitive = false
}
this._backButton.connect('clicked', this.goBack)
this.widget = new Gtk.ActionBar({ visible: true })
this.widget.pack_start(this._prevButton)
this.widget.pack_start(this._backButton)
this.widget.pack_end(this._nextButton)
this.widget.pack_end(ttsButton)
this.widget.pack_end(box)
this._slider.connect('button-release-event', () => {
const value = this._slider.get_value()
if (value !== this._percentage) onSlide(this._slider.get_value())
})
this._slider.connect('value-changed', () => this.updateReadingTime())
this._prevButton.connect('clicked', () => onPrev())
this._nextButton.connect('clicked', () => onNext())
}
setReady({ percentage, total, language }) {
this._total = total
this._percentage = percentage
this._slider.set_value(percentage)
this._pendingLabel.hide()
this._slider.show()
this._language = (language || '').slice(0, 2).toLowerCase()
}
setSectionMarks(sectionMarks) {
this._sectionMarks = sectionMarks
if (sectionMarks.length < 60) sectionMarks.forEach(x =>
this._slider.add_mark(x, Gtk.PositionType.TOP, null))
this.updateReadingTime()
}
updateSlider(percentage) {
this._percentage = percentage
this._slider.set_value(percentage)
}
updateReadingTime() {
if (!this._total) return
const percentage = this._slider.get_value()
const lang = this._language
// rough estimate of reading time
// should be reasonable for English and European languages
// will be way off for some langauges
const CHARACTERS_PER_WORD =
lang === 'zh' || lang === 'ja' || lang === 'ko' ? 2.5 : 6
const WORDS_PER_MINUTE = 200
const estimate = x => (x - percentage) * this._total
* 1600 // chars passed to `book.locations.generate()`
/ CHARACTERS_PER_WORD / WORDS_PER_MINUTE
const nextSection = (this._sectionMarks || []).find(x => x > percentage)
const n = estimate(1)
const m = estimate(nextSection)
const inBook = n => {
if (n < 60) return ngettext(
'%d minute left in book',
'%d minutes left in book', n).format(n)
else {
const h = n / 60
return ngettext(
'%d hour left in book',
'%d hours left in book', h).format(h)
}
}
const inSection = n => {
if (n < 60) return ngettext(
'%d minute left in chapter',
'%d minutes left in chapter', n).format(n)
else {
const h = n / 60
return ngettext(
'%d hour left in chapter',
'%d hours left in chapter', h).format(h)
}
}
this._slider.tooltip_text = n ? (m ? inSection(m) + '\n' : '') + inBook(n) : null
}
pushHistory(x) {
this._history.push(x)
this._backButton.sensitive = true
}
setAtStart(atStart) {
this._prevButton.sensitive = !atStart
}
setAtEnd(atEnd) {
this._nextButton.sensitive = !atEnd
}
}
class NavEntry {
constructor(total, onChange) {
const box = new Gtk.Box()
box.get_style_context().add_class('linked')
this._currentEntry = new Gtk.Entry({ xalign: 1 })
this._currentEntry.connect('activate', () => {
const x = parseInt(this._currentEntry.text) - 1
if (isNaN(x) || x > total) this._currentEntry.text = this._current || '0'
else onChange(x)
})
this._totalEntry = new Gtk.Entry({ sensitive: false })
const totalLabel = _('of %d').format(total)
this._currentEntry.set_width_chars(total.toString().length + 1)
this._totalEntry.set_width_chars(totalLabel.length + 1)
this._totalEntry.text = totalLabel
box.pack_start(this._currentEntry, false, true, 0)
box.pack_start(this._totalEntry, false, true, 0)
box.show_all()
this.widget = box
}
setCurrent(x) {
x = x + 1
this._current = x.toString()
this._currentEntry.text = x.toString()
}
}
class JumpList {
constructor(width, height, isToc, onChange, frame) {
const store = isToc ? new Gtk.TreeStore() : new Gtk.ListStore()
store.set_column_types([GObject.TYPE_STRING, GObject.TYPE_STRING])
const view = new Gtk.TreeView({
model: store,
headers_visible: false,
expand: true
})
const col = new Gtk.TreeViewColumn()
view.append_column(col)
const text = new Gtk.CellRendererText()
if (isToc) {
text.ellipsize = Pango.EllipsizeMode.END
view.set_tooltip_column(0)
} else {
text.wrap_mode = Gtk.WRAP_WORD
text.wrap_width = width
}
col.pack_start(text, true)
col.add_attribute(text, 'markup', 0)
const selection = view.get_selection()
view.set_activate_on_single_click(true)
view.connect('row-activated', () => {
const [, , iter] = selection.get_selected()
const href = store.get_value(iter, 1)
onChange(href)
})
const scroll = new Gtk.ScrolledWindow({
min_content_width: width,
min_content_height: height
})
if (frame) scroll.get_style_context().add_class('frame')
if (!isToc) scroll.hscrollbar_policy = Gtk.PolicyType.NEVER
scroll.add(view)
this.store = store
this.view = view
this.widget = scroll
}
loadSearchResults(results, query) {
this.store.clear()
const regex = new RegExp(query, 'ig')
results.forEach(item => {
const newIter = this.store.append()
const label = item.excerpt.trim().replace(/\n/g, ' ')
const m = label.replace(regex, `<b>${regex.exec(label)[0]
.replace(/&/g, '&')}</b>`)
this.store.set(newIter, [0, 1], [m, item.cfi])
})
}
loadToc(toc) {
const f = (toc, iter = null) => {
toc.forEach(chapter => {
const newIter = this.store.append(iter)
const label = chapter.label.trim()
this.store.set(newIter, [0, 1], [label, chapter.href])
if (chapter.subitems) f(chapter.subitems, newIter)
})
}
f(toc)
}
selectSection(href) {
const store = this.store
const selection = this.view.get_selection()
let [, iter] = store.get_iter_first()
loop:
while (true) {
// remove anchors as currently there's no way of handling them;
// perhaps we may get the DOM element of the anchors,
// then create CFIs from them, then we can handle them properly
const value = store.get_value(iter, 1).split('#')[0]
if (value === href) {
const path = store.get_path(iter)
this.view.expand_to_path(path)
this.view.scroll_to_cell(path, null, true, 0.5, 0)
selection.select_iter(iter)
break
}
const [hasChild, childIter] = store.iter_children(iter)
if (hasChild) iter = childIter
else {
while (true) {
const [hasParent, parentIter] = store.iter_parent(iter)
if (!store.iter_next(iter)) {
if (hasParent) iter = parentIter
else break loop
} else break
}
}
}
}
}
class Toc {
constructor(width, height, toc, onChange, frame = true) {
this._jumpList = new JumpList(width, height, true, onChange, frame)
this._jumpList.loadToc(toc)
this.widget = this._jumpList.widget
this.widget.show_all()
}
selectSection(href) {
this._jumpList.selectSection(href)
}
}
// workaround for xgettext bug (https://savannah.gnu.org/bugs/?50920)
//`/`
class SearchPopover {
constructor(button, onChange, onSearch) {
this._searchEntry = new Gtk.SearchEntry({
placeholder_text: _('Find in Book'),
width_request: 320
})
const search = () =>
onSearch(this._searchEntry.get_text().trim(), inChapterButton.active)
this._searchEntry.connect('activate', search)
this._searchEntry.connect('search-changed', () => {
const text = this._searchEntry.get_text()
if (text === '') onSearch(text)
})
const rangeBox = new Gtk.Box({
orientation: Gtk.Orientation.HORIZONTAL,
spacing: 3
})
const inBookButton = new Gtk.RadioButton({ label: _('All chapters') })
inBookButton.connect('toggled', search)
const inChapterButton = new Gtk.RadioButton({ label: _('Current chapter') })
inChapterButton.join_group(inBookButton)
inChapterButton.connect('toggled', search)
rangeBox.pack_start(inBookButton, false, true, 0)
rangeBox.pack_start(inChapterButton, false, true, 0)
this._jumpList = new JumpList(320, 350, false, href => {
onChange(href)
button.active = false
}, true)
this._statusLabel = new Gtk.Label({ halign: Gtk.Align.START })
this._statusLabel.get_style_context().add_class('dim-label')
const box = new Gtk.Box({
orientation: Gtk.Orientation.VERTICAL, spacing: 10
})
box.pack_start(this._searchEntry, false, true, 0)
box.pack_start(rangeBox, false, true, 0)
box.pack_end(this._statusLabel, false, true, 0)
box.pack_end(this._jumpList.widget, true, true, 0)
this.widget = new Gtk.Popover({ border_width: 10 })
this.widget.add(box)
this.widget.show_all()
this._statusLabel.hide()
this._jumpList.widget.hide()
this.widget.hide()
}
setPending() {
this._searchEntry.get_style_context().remove_class('error')
this._jumpList.store.clear()
this._jumpList.widget.show()
this._statusLabel.label = _('Searching…')
this._statusLabel.show()
}
loadResults(results, query) {
const n = results.length
this._statusLabel.label = n === 0
? _('No results')
: ngettext('%d result', '%d results', n).format(n)
this._jumpList.loadSearchResults(results, query)
if (!n) {
this._searchEntry.get_style_context().add_class('error')
}
}
setEnd() {
this._searchEntry.get_style_context().remove_class('error')
this._jumpList.widget.hide()
this._statusLabel.hide()
}
}
class FontBox {
constructor(onChange) {
this._onChange = onChange
const fontBox = new Gtk.Box({ orientation: Gtk.Orientation.HORIZONTAL })
fontBox.get_style_context().add_class('linked')
this._fontButton = new Gtk.FontButton({
use_font: true,
show_style: false
})
this._decButton = new Gtk.Button({
image: new Gtk.Image({
gicon: Gio.ThemedIcon
.new_from_names(['value-decrease-symbolic', 'list-remove-symbolic'])
})
})
this._incButton = new Gtk.Button({
image: new Gtk.Image({
gicon: Gio.ThemedIcon
.new_from_names(['value-increase-symbolic', 'list-add-symbolic'])
})
})
this._decButton.connect('clicked', () => this.dec())
this._incButton.connect('clicked', () => this.inc())
this._fontButton.connect('font-set', () => this.applyFont())
fontBox.pack_start(this._fontButton, true, true, 0)
fontBox.pack_start(this._decButton, false, true, 0)
fontBox.pack_start(this._incButton, false, true, 0)
this.widget = fontBox
}
applyFont() {
this._onChange()
}
dec() {
const desc = this._fontButton.get_font_desc()
desc.set_size(desc.get_size() - 0.5 * Pango.SCALE)
this._fontButton.set_font_desc(desc)
this.applyFont()
}
inc() {
const desc = this._fontButton.get_font_desc()
desc.set_size(desc.get_size() + 0.5 * Pango.SCALE)
this._fontButton.set_font_desc(desc)
this.applyFont()
}
setFont(font) {
this._fontButton.set_font(font)
this.applyFont()
}
getFont() {
return {
desc: this._fontButton.get_font_desc(),
name: this._fontButton.get_font()
}
}
}
class RadioBox {
constructor(options, onChange) {
const optionsPerLine = 4
this._buttons = Object.assign({},
...options.map(theme =>
({ [theme]: new Gtk.RadioButton({ label: theme }) })))
const onToggle = button => { if (button.active) onChange(button.label) }
const mainBox = new Gtk.Box({
orientation: Gtk.Orientation.VERTICAL,
spacing: 10
})
const boxes = Array.from({
length: Math.ceil(options.length / optionsPerLine)
}, () => new Gtk.Box({ spacing: 3 }))
const first = this._buttons[Object.keys(this._buttons)[0]]
options.forEach((x, i) => {
const button = this._buttons[x]
button.join_group(first)
button.active = false
button.connect('toggled', onToggle)
boxes[Math.ceil((i + 1) / optionsPerLine) - 1]
.pack_start(button, false, true, 0)
})
boxes.forEach(box => mainBox.pack_start(box, false, true, 0))
this.widget = mainBox
}
applyOption() {
for (const x in this._buttons) {
const button = this._buttons[x]
if (button.active) button.emit('toggled')
}
}
activate(x) {
(this._buttons[x] || this._buttons[Object.keys(this._buttons)[0]]).active = true
}
getActive() {
return Object.values(this._buttons).filter(x => x.active)[0].label
}
}
class TitleAndDesc {
constructor(title, desc) {
const box = new Gtk.Box({ orientation: Gtk.Orientation.VERTICAL })
const titleLabel = new Gtk.Label({
label: title,
xalign: 0
})
const descLabel = new Gtk.Label({
label: '<small>' + desc + '</small>',
use_markup: true,
xalign: 0
})
descLabel.set_line_wrap(true)
descLabel.get_style_context().add_class('dim-label')
box.pack_start(titleLabel, false, true, 0)
box.pack_start(descLabel, false, true, 0)
this.widget = box
}
}
class SwitchBox {
constructor(label, key, onChange) {
this.widget = new Gtk.Box({ spacing: 6 })
const switchLabel = typeof label === 'string'
? new Gtk.Label({ label }) : new TitleAndDesc(label[0], label[1]).widget
this._switch = new Gtk.Switch({ valign: Gtk.Align.CENTER })
this._switch.active = settings.get_boolean(key)
this._switch.connect('state-set', (widget, state) => {
settings.set_boolean(key, state)
onChange(state)
})
this.widget.pack_start(switchLabel, false, true, 0)
this.widget.pack_end(this._switch, false, true, 0)
}
get active() {
return this._switch.active
}
}
class ComboBoxBox {
constructor(label, key, items, onChange, withEntry, activeId) {
const comboLabel = typeof label === 'string'
? new Gtk.Label({ label }) : new TitleAndDesc(label[0], label[1]).widget
const combo = withEntry
? Gtk.ComboBoxText.new_with_entry()
: new Gtk.ComboBoxText()
combo.valign = Gtk.Align.CENTER
items.forEach(withEntry
? text => combo.append_text(text)
: ([id, text]) => combo.append(id, text))
if (activeId) combo.active_id = activeId
if (withEntry) {
if (onChange) combo.connect('changed', () => onChange(combo.get_child().text))
if (key) settings.bind(key, combo.get_child(), 'text', Gio.SettingsBindFlags.DEFAULT)
} else {
if (onChange) combo.connect('changed', () => onChange(combo.active_id))
if (key) settings.bind(key, combo, 'active-id', Gio.SettingsBindFlags.DEFAULT)
}
const box = new Gtk.Box({ spacing: 6 })
box.pack_start(comboLabel, false, false, 0)
box.pack_end(combo, false, false, 0)
box.show_all()
this.widget = box
}
}
class ViewPopover {
constructor(themes, onChange, onLayoutChange) {
this.widget = new Gtk.Popover({ border_width: 10 })
const grid = new Gtk.Grid()
grid.column_spacing = 10
grid.row_spacing = 10
this._grid = grid
const onViewChange = () => {
const font = this._fontBox.getFont()
const spacing = this._spacingButton.get_value()
const margin = this._marginButton.get_value()
const brightness = this._brightnessSlider.get_value()
const theme = this._themeBox.getActive()
const useDefault = this._defaultSwitch.active
const justify = this._justifySwitch.active
const hyphenate = this._hyphenateSwitch.active
onChange({
font, spacing, margin, brightness, theme, useDefault, justify, hyphenate
})
}
this._onViewChange = onViewChange
this._fontBox = new FontBox(onViewChange)
this._themeBox = new RadioBox(Object.keys(themes), onViewChange)
this._layoutBox = new RadioBox(Object.keys(defaultLayouts), onLayoutChange)
this._defaultSwitch = new SwitchBox(_('Use Publisher Font'),
'use-default-font', onViewChange)
this._justifySwitch = new SwitchBox(_('Full Justification'),
'justify', onViewChange)
this._hyphenateSwitch = new SwitchBox(_('Auto-Hyphenation'),
'hyphenate', onViewChange)
this._spacingButton = new Gtk.SpinButton()
this._spacingButton.set_range(1, 3)
this._spacingButton.set_digits(2)
this._spacingButton.set_increments(0.05, 0)
this._spacingButton.connect('value-changed', onViewChange)
this._marginButton = new Gtk.SpinButton()
this._marginButton.set_range(0, 40)
this._marginButton.set_digits(1)
this._marginButton.set_increments(2.5, 0)
this._marginButton.connect('value-changed', onViewChange)
this._brightnessSlider = new Gtk.Scale({
orientation: Gtk.Orientation.HORIZONTAL,
adjustment: new Gtk.Adjustment({ lower: 0.5, upper: 1.2, step_increment: 0.05 }),
digits: 2,
value_pos: Gtk.PositionType.RIGHT
})
this._brightnessSlider.connect('format-value', (_, x) => `${Math.round(x * 100)}%`)
this._brightnessSlider.add_mark(1, Gtk.PositionType.TOP, null)
this._brightnessSlider.connect('value-changed', onViewChange)
const menuLabels = {
font: new Gtk.Label({ label: _('Font') }),
spacing: new Gtk.Label({ label: _('Spacing') }),
margin: new Gtk.Label({ label: _('Margins') }),
brightness: new Gtk.Label({ label: _('Brightness') }),
theme: new Gtk.Label({ label: _('Theme') }),
layout: new Gtk.Label({ label: _('Layout') }),
options: new Gtk.Label({ label: _('Options') })
}
for (let key in menuLabels) {
const label = menuLabels[key]
label.get_style_context().add_class('dim-label')
label.halign = Gtk.Align.END
}
grid.attach(menuLabels.font, 0, 0, 1, 1)
grid.attach(this._fontBox.widget, 1, 0, 1, 1)
grid.attach(menuLabels.spacing, 0, 1, 1, 1)
grid.attach(this._spacingButton, 1, 1, 1, 1)
grid.attach(menuLabels.margin, 0, 2, 1, 1)
grid.attach(this._marginButton, 1, 2, 1, 1)
grid.attach(menuLabels.brightness, 0, 3, 1, 1)
grid.attach(this._brightnessSlider, 1, 3, 1, 1)
grid.attach(menuLabels.theme, 0, 4, 1, 1)
grid.attach(this._themeBox.widget, 1, 4, 1, 1)
grid.attach(new Gtk.Separator(), 0, 5, 2, 1)
grid.attach(menuLabels.layout, 0, 6, 1, 1)
grid.attach(this._layoutBox.widget, 1, 6, 1, 1)
grid.attach(new Gtk.Separator(), 0, 7, 2, 1)
grid.attach(menuLabels.options, 0, 8, 1, 1)
grid.attach(this._defaultSwitch.widget, 1, 8, 1, 1)
grid.attach(this._justifySwitch.widget, 1, 9, 1, 1)
grid.attach(this._hyphenateSwitch.widget, 1, 10, 1, 1)
this.widget.add(grid)
this.widget.show_all()
this.widget.hide()
}
decFont() {
this._fontBox.dec()
}
incFont() {
this._fontBox.inc()
}
loadSettings(font, spacing, margin, brightness, theme, layout) {
this._fontBox.setFont(font)
this._spacingButton.set_value(spacing)
this._marginButton.set_value(margin)
this._brightnessSlider.set_value(brightness)
this._themeBox.activate(theme)
this._themeBox.applyOption()
this._layoutBox.activate(layout)
}
updateThemes(themes) {
this._themeBox = new RadioBox(Object.keys(themes), this._onViewChange)
this._themeBox.widget.show_all()
this._grid.remove_row(4)
this._grid.insert_row(4)
const label = new Gtk.Label({ label: _('Theme'), visible: true })
label.get_style_context().add_class('dim-label')
label.halign = Gtk.Align.END
this._grid.attach(label, 0, 4, 1, 1)
this._grid.attach(this._themeBox.widget, 1, 4, 1, 1)
this._themeBox.applyOption()
}
get theme() {
return this._themeBox.getActive()
}
set theme(theme) {
if (theme) this._themeBox.activate(theme)
}
get layout() {
return this._layoutBox.getActive()
}
get font() {
return this._fontBox.getFont()
}
get spacing() {
return this._spacingButton.get_value()
}
}
class NotesList {
constructor(width, height, onActivate, onChange, emptyState, frame) {
this._width = width
this._frame = frame
this._listBox = new Gtk.ListBox()
this._listBox.set_header_func(row => {
if (row.get_index()) row.set_header(new Gtk.Separator())
})
this._rowMap = new Map() // GtkRow -> value, for row activation
this._removeMap = new Map() // value -> removeFunc, for removing by value
this._labelMap = new Map() // value -> GtkLabel
this._label2Map = new Map() // value -> GtkLabel
this._dataMap = new Map() // value -> data
this._listBox.connect('row-activated', (_, row) =>
onActivate(this._rowMap.get(row)))
const scroll = new Gtk.ScrolledWindow({