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fileItem.js
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fileItem.js
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/* LICENSE INFORMATION
*
* Desktop Icons: Neo - A desktop icons extension for GNOME with numerous features,
* customizations, and optimizations.
*
* Copyright 2021 Abdurahman Elmawi ([email protected])
*
* This project is based on Desktop Icons NG (https://gitlab.com/rastersoft/desktop-icons-ng),
* a desktop icons extension for GNOME licensed under the GPL v3.
*
* This project is free and open source software as described in the GPL v3.
*
* This project (Desktop Icons: Neo) is licensed under the GPL v3. To view the details of this license,
* visit https://www.gnu.org/licenses/gpl-3.0.html for the necessary information
* regarding this project's license.
*/
const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const Gdk = imports.gi.Gdk;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Pango = imports.gi.Pango;
const GdkPixbuf = imports.gi.GdkPixbuf;
const Cairo = imports.gi.cairo;
const GnomeDesktop = imports.gi.GnomeDesktop;
const DesktopIconsUtil = imports.desktopIconsUtil;
const Prefs = imports.preferences;
const Enums = imports.enums;
const DBusUtils = imports.dbusUtils;
const ByteArray = imports.byteArray;
const Mainloop = imports.mainloop;
const Signals = imports.signals;
const Gettext = imports.gettext.domain('desktopicons-neo');
const _ = Gettext.gettext;
var FileItem = class {
constructor(desktopManager, file, fileInfo, fileExtra, codePath, custom) {
this._custom = custom;
this._codePath = codePath;
this._desktopManager = desktopManager;
this._fileExtra = fileExtra;
this._loadThumbnailDataCancellable = null;
this._thumbnailScriptWatch = 0;
this._queryFileInfoCancellable = null;
this._isSpecial = this._fileExtra != Enums.FileType.NONE;
this._grid = null;
this._lastClickTime = 0;
this._lastClickButton = 0;
this._clickCount = 0;
this._iconShape = Prefs.get_icon_shape();
this._curvedCorners = Prefs.desktopSettings.get_boolean('curved-corners');
this._drawSymbols = Prefs.desktopSettings.get_boolean('draw-symbols');
this._file = file;
this._savedCoordinates = this._readCoordinatesFromAttribute(fileInfo, 'metadata::nautilus-icon-position');
this._dropCoordinates = this._readCoordinatesFromAttribute(fileInfo, 'metadata::nautilus-drop-position');
this._container = new Gtk.Box({orientation: Gtk.Orientation.VERTICAL});
this._container.connect('destroy', () => this._onDestroy());
this._eventBox = new Gtk.EventBox({visible: true});
if(this._iconShape === 'conform' || this._iconShape === 'capsule' || this._iconShape === 'traditional'){
this._shieldEventBox = new Gtk.EventBox({visible: true, halign: Gtk.Align.CENTER});
}else if(this._iconShape === 'square'){
this._shieldEventBox = new Gtk.EventBox({visible: true});
}else{
this._shieldEventBox = new Gtk.EventBox({visible: true, valign: Gtk.Align.CENTER});
}
this._labelEventBox = new Gtk.EventBox({visible: true, halign: Gtk.Align.CENTER});
this._shieldLabelEventBox = new Gtk.EventBox({visible: true, halign: Gtk.Align.CENTER});
this._icon = new Gtk.Image();
this._iconContainer = new Gtk.Box({orientation: Gtk.Orientation.VERTICAL});
this._iconContainer.pack_start(this._icon, true, true, 0);
this._iconContainer.set_baseline_position(Gtk.BaselinePosition.CENTER);
this._eventBox.add(this._iconContainer);
this._shieldEventBox.add(this._eventBox);
this._label = new Gtk.Label();
this._labelContainer = new Gtk.Box({orientation: Gtk.Orientation.VERTICAL, halign: Gtk.Align.CENTER});
let labelStyleContext = this._label.get_style_context();
labelStyleContext.add_class('file-label');
this._label.set_ellipsize(Pango.EllipsizeMode.END);
this._label.set_line_wrap(true);
this._label.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR);
this._label.set_yalign(0.0);
this._label.set_justify(Gtk.Justification.CENTER);
this._label.set_lines(2);
this._setFileName(fileInfo.get_display_name());
//This looks like it repacks the shield and the label container. I think this can also be manipulated.
if(this._iconShape === 'conform'){
this._labelContainer.pack_start(this._label, false, false, 0);
this._labelEventBox.add(this._labelContainer);
this._shieldLabelEventBox.add(this._labelEventBox);
}else if(this._iconShape === 'traditional'){
this._labelContainer.pack_start(this._label, false, false, 0);
this._labelEventBox.add(this._labelContainer);
this._shieldLabelEventBox.add(this._labelEventBox);
}else{
this._iconContainer.pack_start(this._label, false, false, 0);
}
if(this._iconShape === 'conform'){
this._container.pack_start(this._shieldEventBox, false, false, 0);
this._container.pack_start(this._shieldLabelEventBox, false, false, 2);
}else if(this._iconShape === 'square'){
this._container.pack_start(this._shieldEventBox, true, true, 0);
}else if(this._iconShape === 'traditional'){
this._container.pack_start(this._shieldEventBox, false, false, 0);
this._container.pack_start(this._shieldLabelEventBox, false, false, 2);
}else{
this._container.pack_start(this._shieldEventBox, true, false, 0);
}
if(this._iconShape === 'traditional'){
this._styleContext = this._labelContainer.get_style_context();
}else{
this._styleContext = this._iconContainer.get_style_context();
}
this._labelStyleContext = this._labelContainer.get_style_context();
if(this._curvedCorners){
this._styleContext.add_class('file-item');
this._labelStyleContext.add_class('file-item');
}else{
this._styleContext.add_class('file-item-straight');
this._labelStyleContext.add_class('file-item-straight');
}
this._containerRectangle = new Gdk.Rectangle();
this._iconRectangle = new Gdk.Rectangle();
this._labelRectangle = new Gdk.Rectangle();
/* We need to allow the "button-press" event to pass through the callbacks, to allow the DnD to work
* But we must avoid them to reach the main window.
* The solution is to allow them to pass in a EventBox, used both for detecting the events and the DnD, and block them
* in a second EventBox, located outside.
*/
this._shieldEventBox.connect('button-press-event', (actor, event) => {return true;});
this._shieldLabelEventBox.connect('button-press-event', (actor, event) => {return true;});
this._eventBox.connect('button-press-event', (actor, event) => this._onPressButton(actor, event));
this._eventBox.connect('enter-notify-event', (actor, event) => this._onEnter(actor, event));
this._eventBox.connect('leave-notify-event', (actor, event) => this._onLeave(actor, event));
this._eventBox.connect('button-release-event', (actor, event) => this._onReleaseButton(actor, event));
this._eventBox.connect('drag-motion', () => this._labelEventBox.drag_highlight());
this._eventBox.connect('drag-leave', () => this._labelEventBox.drag_unhighlight());
this._eventBox.connect('size-allocate', () => this._calculateIconRectangle());
this._labelEventBox.connect('button-press-event', (actor, event) => this._onPressButton(actor, event));
this._labelEventBox.connect('enter-notify-event', (actor, event) => this._onEnter(actor, event));
this._labelEventBox.connect('leave-notify-event', (actor, event) => this._onLeave(actor, event));
this._labelEventBox.connect('button-release-event', (actor, event) => this._onReleaseButton(actor, event));
this._labelEventBox.connect('drag-motion', () => this._eventBox.drag_highlight());
this._labelEventBox.connect('drag-leave', () => this._eventBox.drag_unhighlight());
this._labelEventBox.connect('size-allocate', () => this._calculateLabelRectangle());
/* Set the metadata and update relevant UI */
this._updateMetadataFromFileInfo(fileInfo);
this._setDropDestination(this._eventBox);
this._setDropDestination(this._labelEventBox);
this._setDragSource(this._eventBox);
this._setDragSource(this._labelEventBox);
this._menu = null;
this._updateIcon();
this._isSelected = false;
this._primaryButtonPressed = false;
if (this._attributeCanExecute && !this._isValidDesktopFile) {
this._execLine = this.file.get_path();
}
if (fileExtra == Enums.FileType.USER_DIRECTORY_TRASH) {
// if this icon is the trash, monitor the state of the directory to update the icon
this._trashChanged = false;
this._queryTrashInfoCancellable = null;
this._scheduleTrashRefreshId = 0;
this._monitorTrashDir = this._file.monitor_directory(Gio.FileMonitorFlags.WATCH_MOVES, null);
this._monitorTrashId = this._monitorTrashDir.connect('changed', (obj, file, otherFile, eventType) => {
switch(eventType) {
case Gio.FileMonitorEvent.DELETED:
case Gio.FileMonitorEvent.MOVED_OUT:
case Gio.FileMonitorEvent.CREATED:
case Gio.FileMonitorEvent.MOVED_IN:
if (this._queryTrashInfoCancellable || this._scheduleTrashRefreshId) {
if (this._scheduleTrashRefreshId)
GLib.source_remove(this._scheduleTrashRefreshId);
this._scheduleTrashRefreshId = Mainloop.timeout_add(200, () => this._refreshTrashIcon());
} else {
this._refreshTrashIcon();
}
break;
}
});
}
this._container.show_all();
this._updateName();
if (this._dropCoordinates) {
this.setSelected();
}
}
_calculateIconRectangle() {
this.iconwidth = this._iconContainer.get_allocated_width();
this.iconheight = this._iconContainer.get_allocated_height();
let x = this._x1 + ((this.width - this.iconwidth)/2)*this._zoom;
let y = this._y1 + 2;
this._iconRectangle.x = x;
this._iconRectangle.y = y;
this._iconRectangle.width = this.iconwidth*this._zoom;
this._iconRectangle.height = this.iconheight*this._zoom;
}
_calculateLabelRectangle() {
this.labelwidth = this._labelContainer.get_allocated_width();
this.labelheight = this._labelContainer.get_allocated_height();
let x = this._x1 + ((this.width - this.labelwidth)/2)*this._zoom;
let y = this._y1 + 4 + (this.iconheight)*this._zoom;
this._labelRectangle.x = x;
this._labelRectangle.y = y;
this._labelRectangle.width = this.labelwidth*this._zoom;
this._labelRectangle.height = this.labelheight*this._zoom;
}
_setFileName(text) {
if (this._fileExtra == Enums.FileType.USER_DIRECTORY_HOME) {
// TRANSLATORS: "Home" is the text that will be shown in the user's personal folder
text = _("Home");
}
this._currentFileName = text;
this._eventBox.set_tooltip_text(text);
for (let character of ".,-_@:") {
text = text.split(character).join(character + '\u200B');
}
this._label.label = text;
}
_readCoordinatesFromAttribute(fileInfo, attribute) {
let savedCoordinates = fileInfo.get_attribute_as_string(attribute);
if ((savedCoordinates != null) && (savedCoordinates != '')) {
savedCoordinates = savedCoordinates.split(',');
if (savedCoordinates.length >= 2) {
if (!isNaN(savedCoordinates[0]) && !isNaN(savedCoordinates[1])) {
return [Number(savedCoordinates[0]), Number(savedCoordinates[1])];
}
}
}
return null;
}
removeFromGrid() {
if (this._grid) {
this._grid.removeItem(this);
this._grid = null;
}
if (this._menu) {
this._menu.popdown();
}
}
_setDragSource(widget) {
widget.drag_source_set(Gdk.ModifierType.BUTTON1_MASK, null, Gdk.DragAction.MOVE | Gdk.DragAction.COPY);
let targets = new Gtk.TargetList(null);
targets.add(Gdk.atom_intern('x-special/desktopicons-neo-icon-list', false), Gtk.TargetFlags.SAME_APP, 0);
if ((this._fileExtra != Enums.FileType.USER_DIRECTORY_TRASH) &&
(this._fileExtra != Enums.FileType.USER_DIRECTORY_HOME) &&
(this._fileExtra != Enums.FileType.EXTERNAL_DRIVE)) {
targets.add(Gdk.atom_intern('x-special/gnome-icon-list', false), 0, 1);
targets.add(Gdk.atom_intern('text/uri-list', false), 0, 2);
}
widget.drag_source_set_target_list(targets);
widget.connect('drag-begin', (widget, context) => {
let surf = new Cairo.ImageSurface(Cairo.SurfaceType.IMAGE, this._container.get_allocated_width(), this._container.get_allocated_height());
let cr = new Cairo.Context(surf);
this._container.draw(cr);
let itemnumber = this._desktopManager.getNumberOfSelectedItems();
if (itemnumber > 1) {
Gdk.cairo_set_source_rgba(cr, new Gdk.RGBA({red: this._desktopManager.selectColor.red,
green: this._desktopManager.selectColor.green,
blue: this._desktopManager.selectColor.blue,
alpha: 0.6})
);
switch (itemnumber.toString().length) {
case 1: cr.rectangle(1, 1, 30, 20); break;
case 2: cr.rectangle(1, 1, 40, 20); break;
default: cr.rectangle(1, 1, 50, 20); break;
}
cr.fill();
cr.setFontSize(18);
Gdk.cairo_set_source_rgba(cr, new Gdk.RGBA({red: 1.0, green: 1.0 , blue: 1.0, alpha: 1}));
cr.moveTo(1,17);
cr.showText(`+${itemnumber}`)
}
Gtk.drag_set_icon_surface(context, surf);
let [x, y] = this._calculateOffset(widget);
context.set_hotspot(x,y);
this._desktopManager.onDragBegin(this);
});
widget.connect('drag-data-get', (widget, context, data, info, time) => {
let dragData = this._desktopManager.fillDragDataGet(info);
if (dragData != null) {
let list = ByteArray.fromString(dragData[1]);
data.set(dragData[0], 8, list);
}
});
widget.connect('drag-end', (widget, context) => {
this._desktopManager.onDragEnd();
})
}
_calculateOffset(widget) {
if (widget == this._eventBox) {
return [((this.width - this.iconwidth)/2) + this._buttonPressInitialX, this._buttonPressInitialY];
} else {
return [((this.width - this.labelwidth)/2) + this._buttonPressInitialX, (this.iconheight + 2) + this._buttonPressInitialY];
}
}
_setDropDestination(dropDestination) {
dropDestination.drag_dest_set(Gtk.DestDefaults.ALL, null, Gdk.DragAction.MOVE);
if ((this._fileExtra == Enums.FileType.USER_DIRECTORY_TRASH) ||
(this._fileExtra == Enums.FileType.USER_DIRECTORY_HOME) ||
(this._fileExtra != Enums.FileType.EXTERNAL_DRIVE) ||
(this._isDirectory)) {
let targets = new Gtk.TargetList(null);
targets.add(Gdk.atom_intern('x-special/gnome-icon-list', false), 0, 1);
targets.add(Gdk.atom_intern('text/uri-list', false), 0, 2);
dropDestination.drag_dest_set_target_list(targets);
dropDestination.connect('drag-data-received', (widget, context, x, y, selection, info, time) => {
if ((info == 1) || (info == 2)) {
let fileList = DesktopIconsUtil.getFilesFromNautilusDnD(selection, info);
if (fileList.length != 0) {
if (this._desktopManager.dragItem && ((this._desktopManager.dragItem.uri == this._file.get_uri()) || !(this._isValidDesktopFile || this.isDirectory))) {
// Dragging a file/folder over itself or over another file will do nothing, allow drag to directory or validdesktop file
return;
}
if ( this._isValidDesktopFile ) {
// open the desktopfile with these dropped files as the arguments
this.doOpen(fileList);
return;
}
if (this._fileExtra != Enums.FileType.USER_DIRECTORY_TRASH) {
let data = Gio.File.new_for_uri(fileList[0]).query_info('id::filesystem', Gio.FileQueryInfoFlags.NONE, null);
let id_fs = data.get_attribute_string('id::filesystem');
if (this._desktopManager.desktopFsId == id_fs) {
DBusUtils.NautilusFileOperations2Proxy.MoveURIsRemote(
fileList, this._file.get_uri(),
DBusUtils.NautilusFileOperations2Proxy.platformData(),
(result, error) => {
if (error) {
throw new Error('Error moving files: ' + error.message);
}
}
);
} else {
DBusUtils.NautilusFileOperations2Proxy.CopyURIsRemote(
fileList, this._file.get_uri(),
DBusUtils.NautilusFileOperations2Proxy.platformData(),
(result, error) => {
if (error) {
throw new Error('Error moving files: ' + error.message);
}
}
);
}
} else {
DBusUtils.NautilusFileOperations2Proxy.TrashURIsRemote(
fileList,
DBusUtils.NautilusFileOperations2Proxy.platformData(),
(result, error) => {
if (error) {
throw new Error('Error moving files: ' + error.message);
}
}
);
}
}
}
});
}
}
onAttributeChanged() {
if (this._isDesktopFile) {
this._refreshMetadataAsync(true);
}
}
setCoordinates(x, y, width, height, margin, zoom, grid) {
this._x1 = x;
this._y1 = y;
this.width = width;
this.height = height;
this._zoom = zoom;
this._x2 = x + (width * zoom) - 1;
this._y2 = y + (height * zoom) - 1;
this._grid = grid;
this._container.set_size_request(width, height);
this._label.margin_start = margin;
this._label.margin_end = margin;
this._label.margin_bottom = margin;
this._iconContainer.margin_top = margin;
[this._containerRectangle.x, this._containerRectangle.y] = [this._x1, this._y1];
[this._containerRectangle.width, this._containerRectangle.height] = [this._x2-this._x1, this._y2-this._y1];
this._calculateIconRectangle();
this._calculateLabelRectangle();
}
getCoordinates() {
return [this._x1, this._y1, this._x2, this._y2, this._grid];
}
_onDestroy() {
/* Regular file data */
if (this._queryFileInfoCancellable) {
this._queryFileInfoCancellable.cancel();
}
/* Thumbnailing */
if (this._thumbnailScriptWatch) {
GLib.source_remove(this._thumbnailScriptWatch);
}
if (this._loadThumbnailDataCancellable) {
this._loadThumbnailDataCancellable.cancel();
}
/* Trash */
if (this._monitorTrashDir) {
this._monitorTrashDir.disconnect(this._monitorTrashId);
this._monitorTrashDir.cancel();
}
if (this._queryTrashInfoCancellable) {
this._queryTrashInfoCancellable.cancel();
}
if (this._scheduleTrashRefreshId) {
GLib.source_remove(this._scheduleTrashRefreshId);
}
if (this._menuId) {
this._menu.disconnect(this._menuId);
}
}
_refreshMetadataAsync(rebuild) {
if (this._queryFileInfoCancellable)
this._queryFileInfoCancellable.cancel();
this._queryFileInfoCancellable = new Gio.Cancellable();
this._file.query_info_async(Enums.DEFAULT_ATTRIBUTES,
Gio.FileQueryInfoFlags.NONE,
GLib.PRIORITY_DEFAULT,
this._queryFileInfoCancellable,
(source, result) => {
try {
let newFileInfo = source.query_info_finish(result);
this._queryFileInfoCancellable = null;
this._updateMetadataFromFileInfo(newFileInfo);
if (rebuild) {
this._updateIcon();
}
this._updateName();
} catch(error) {
if (!error.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
print("Error getting the file info: " + error);
}
}
);
}
updatedMetadata() {
this._refreshMetadataAsync(true);
}
_updateMetadataFromFileInfo(fileInfo) {
this._fileInfo = fileInfo;
let oldLabelText = this._currentFileName;
this._displayName = fileInfo.get_attribute_as_string('standard::display-name');
this._attributeCanExecute = fileInfo.get_attribute_boolean('access::can-execute');
this._unixmode = fileInfo.get_attribute_uint32('unix::mode')
this._writableByOthers = (this._unixmode & Enums.S_IWOTH) != 0;
this._trusted = fileInfo.get_attribute_as_string('metadata::trusted') == 'true';
this._attributeContentType = fileInfo.get_content_type();
this._isDesktopFile = this._attributeContentType == 'application/x-desktop';
if (this._isDesktopFile && this._writableByOthers)
log(`desktop-icons: File ${this._displayName} is writable by others - will not allow launching`);
if (this._isDesktopFile) {
this._desktopFile = Gio.DesktopAppInfo.new_from_filename(this._file.get_path());
if (!this._desktopFile) {
log(`Couldn’t parse ${this._displayName} as a desktop file, will treat it as a regular file.`);
this._isValidDesktopFile = false;
} else {
this._isValidDesktopFile = true;
}
} else {
this._isValidDesktopFile = false;
}
if (this.displayName != oldLabelText) {
this._setFileName(this.displayName);
}
this._fileType = fileInfo.get_file_type();
this._isDirectory = this._fileType == Gio.FileType.DIRECTORY;
this._isSpecial = this._fileExtra != Enums.FileType.NONE;
this._isHidden = fileInfo.get_is_hidden() | fileInfo.get_is_backup();
this._isSymlink = fileInfo.get_is_symlink();
this._modifiedTime = fileInfo.get_attribute_uint64("time::modified");
/*
* This is a glib trick to detect broken symlinks. If a file is a symlink, the filetype
* points to the final file, unless it is broken; thus if the file type is SYMBOLIC_LINK,
* it must be a broken link.
* https://developer.gnome.org/gio/stable/GFile.html#g-file-query-info
*/
this._isBrokenSymlink = this._isSymlink && this._fileType == Gio.FileType.SYMBOLIC_LINK
}
onFileRenamed(file) {
this._file = file;
this._refreshMetadataAsync(false);
}
_updateIcon() {
try {
let customIcon = this._fileInfo.get_attribute_as_string('metadata::custom-icon');
if (customIcon && (customIcon != '')) {
let customIconFile = Gio.File.new_for_uri(customIcon);
if (customIconFile.query_exists(null)) {
if (this._loadImageAsIcon(customIconFile)) {
return;
}
}
}
} catch (error) {
print(error);
}
if (this._fileExtra == Enums.FileType.USER_DIRECTORY_TRASH) {
let pixbuf = this._createEmblemedIcon(this._fileInfo.get_icon(), null);
const scale = this._icon.get_scale_factor();
let surface = Gdk.cairo_surface_create_from_pixbuf(pixbuf, scale, null);
this._icon.set_from_surface(surface);
return;
}
let icon_set = false;
let thumbnailFactory = GnomeDesktop.DesktopThumbnailFactory.new(GnomeDesktop.DesktopThumbnailSize.LARGE);
if ((Prefs.nautilusSettings.get_string('show-image-thumbnails') != 'never') &&
(thumbnailFactory.can_thumbnail(this._file.get_uri(),
this._attributeContentType,
this._modifiedTime))) {
let thumbnail = thumbnailFactory.lookup(this._file.get_uri(), this._modifiedTime);
if (thumbnail == null) {
if (!thumbnailFactory.has_valid_failed_thumbnail(this._file.get_uri(),
this._modifiedTime)) {
let argv = [];
argv.push(GLib.build_filenamev([this._codePath, 'createThumbnail.js']));
argv.push(this._file.get_path());
let [success, pid] = GLib.spawn_async(null, argv, null,
GLib.SpawnFlags.SEARCH_PATH | GLib.SpawnFlags.DO_NOT_REAP_CHILD, null);
if (this._thumbnailScriptWatch)
GLib.source_remove(this._thumbnailScriptWatch);
this._thumbnailScriptWatch = GLib.child_watch_add(GLib.PRIORITY_DEFAULT,
pid,
(pid, exitCode) => {
this._thumbnailScriptWatch = 0;
if (exitCode == 0)
this._updateIcon();
else
print('Failed to generate thumbnail for ' + this._filePath);
GLib.spawn_close_pid(pid);
return false;
}
);
}
} else {
if (this._loadThumbnailDataCancellable)
this._loadThumbnailDataCancellable.cancel();
this._loadThumbnailDataCancellable = new Gio.Cancellable();
let thumbnailFile = Gio.File.new_for_path(thumbnail);
try {
icon_set = this._loadImageAsIcon(thumbnailFile);
} catch (error) {
if (!error.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
print('Error while loading thumbnail: ' + error);
let pixbuf = this._createEmblemedIcon(this._fileInfo.get_icon());
const scale = this._icon.get_scale_factor();
let surface = Gdk.cairo_surface_create_from_pixbuf(pixbuf, scale, null);
this._icon.set_from_surface(surface);
}
}
}
}
if (!icon_set) {
let pixbuf;
if (this._isBrokenSymlink) {
pixbuf = this._createEmblemedIcon(null, 'text-x-generic');
} else {
if (this.trustedDesktopFile && this._desktopFile.has_key('Icon')) {
pixbuf = this._createEmblemedIcon(null, this._desktopFile.get_string('Icon'));
} else {
pixbuf = this._createEmblemedIcon(this._getDefaultIcon(), null);
}
}
const scale = this._icon.get_scale_factor();
let surface = Gdk.cairo_surface_create_from_pixbuf(pixbuf, scale, null);
this._icon.set_from_surface(surface);
}
}
_getDefaultIcon() {
if (this._fileExtra == Enums.FileType.EXTERNAL_DRIVE) {
return this._custom.get_icon();
}
return this._fileInfo.get_icon();
}
_loadImageAsIcon(imageFile) {
let [thumbnailData, etag_out] = imageFile.load_bytes(this._loadThumbnailDataCancellable);
this._loadThumbnailDataCancellable = null;
let thumbnailStream = Gio.MemoryInputStream.new_from_bytes(thumbnailData);
let thumbnailPixbuf = GdkPixbuf.Pixbuf.new_from_stream(thumbnailStream, null);
if (thumbnailPixbuf != null) {
let width = Prefs.get_desired_width();
let height = Prefs.get_icon_size();
let aspectRatio = thumbnailPixbuf.width / thumbnailPixbuf.height;
if ((width / height) > aspectRatio)
width = height * aspectRatio;
else
height = width / aspectRatio;
const scale = this._icon.get_scale_factor();
width *= scale;
height *= scale;
let pixbuf = thumbnailPixbuf.scale_simple(Math.floor(width), Math.floor(height), GdkPixbuf.InterpType.BILINEAR);
pixbuf = this._addEmblemsToPixbufIfNeeded(pixbuf);
let surface = Gdk.cairo_surface_create_from_pixbuf(pixbuf, scale, null);
this._icon.set_from_surface(surface);
return true;
}
return false;
}
_copyAndResizeIfNeeded(pixbuf) {
/**
* If the pixbuf is the original from the theme, copies it into a new one, to be able
* to paint the emblems without altering the cached pixbuf in the theme object.
* Also, ensures that the copied pixbuf is, at least, as big as the desired icon size,
* to ensure that the emblems fit.
*/
if (this._copiedPixbuf) {
return pixbuf;
}
this._copiedPixbuf = true;
let minsize = Prefs.get_icon_size();
if ((pixbuf.width < minsize) || (pixbuf.height < minsize)) {
let width = (pixbuf.width < minsize) ? minsize : pixbuf.width;
let height = (pixbuf.height < minsize) ? minsize : pixbuf.height;
let newpixbuf = GdkPixbuf.Pixbuf.new(pixbuf.colorspace, true, pixbuf.bits_per_sample, width, height);
newpixbuf.fill(0);
let x = Math.floor((width - pixbuf.width) / 2);
let y = Math.floor((height - pixbuf.height) / 2);
pixbuf.composite(newpixbuf, x, y, pixbuf.width, pixbuf.height, x, y, 1, 1, GdkPixbuf.InterpType.NEAREST, 255);
return newpixbuf;
} else {
return pixbuf.copy();
}
}
_addEmblemsToPixbufIfNeeded(pixbuf) {
if(this._drawSymbols){
const scale = this._icon.get_scale_factor();
this._copiedPixbuf = false;
let emblem = null;
let finalSize = Math.floor(Prefs.get_icon_size() / 3) * scale;
if (this._isSymlink) {
if (this._isBrokenSymlink)
emblem = Gio.ThemedIcon.new('emblem-unreadable');
else
emblem = Gio.ThemedIcon.new('emblem-symbolic-link');
pixbuf = this._copyAndResizeIfNeeded(pixbuf);
let theme = Gtk.IconTheme.get_default();
let emblemIcon = theme.lookup_by_gicon_for_scale(emblem, finalSize / scale, scale, Gtk.IconLookupFlags.FORCE_SIZE).load_icon();
emblemIcon.composite(pixbuf, pixbuf.width - finalSize, pixbuf.height - finalSize, finalSize, finalSize, pixbuf.width - finalSize, pixbuf.height - finalSize, 1, 1, GdkPixbuf.InterpType.BILINEAR, 255);
}
if (this.trustedDesktopFile) {
pixbuf = this._copyAndResizeIfNeeded(pixbuf);
let theme = Gtk.IconTheme.get_default();
emblem = Gio.ThemedIcon.new('emblem-default');
let emblemIcon = theme.lookup_by_gicon_for_scale(emblem, finalSize / scale, scale, Gtk.IconLookupFlags.FORCE_SIZE).load_icon();
emblemIcon.composite(pixbuf, 0, 0, finalSize, finalSize, 0, 0, 1, 1, GdkPixbuf.InterpType.BILINEAR, 255);
}
}
return pixbuf;
}
_refreshTrashIcon() {
if (this._queryTrashInfoCancellable)
this._queryTrashInfoCancellable.cancel();
this._queryTrashInfoCancellable = new Gio.Cancellable();
this._file.query_info_async(Enums.DEFAULT_ATTRIBUTES,
Gio.FileQueryInfoFlags.NONE,
GLib.PRIORITY_DEFAULT,
this._queryTrashInfoCancellable,
(source, result) => {
try {
this._fileInfo = source.query_info_finish(result);
this._queryTrashInfoCancellable = null;
this._updateIcon();
} catch(error) {
if (!error.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
print('Error getting the number of files in the trash: ' + error);
}
});
this._scheduleTrashRefreshId = 0;
return false;
}
get file() {
return this._file;
}
get isHidden() {
return this._isHidden;
}
_createEmblemedIcon(icon, iconName) {
if (icon == null) {
if (GLib.path_is_absolute(iconName)) {
let iconFile = Gio.File.new_for_commandline_arg(iconName);
icon = new Gio.FileIcon({ file: iconFile });
} else {
icon = Gio.ThemedIcon.new_with_default_fallbacks(iconName);
}
}
let theme = Gtk.IconTheme.get_default();
const scale = this._icon.get_scale_factor();
let itemIcon = null;
try {
itemIcon = theme.lookup_by_gicon_for_scale(icon, Prefs.get_icon_size(), scale, Gtk.IconLookupFlags.FORCE_SIZE).load_icon();
} catch (e) {
itemIcon = theme.load_icon_for_scale("text-x-generic", Prefs.get_icon_size(), scale, Gtk.IconLookupFlags.FORCE_SIZE);
}
itemIcon = this._addEmblemsToPixbufIfNeeded(itemIcon);
return itemIcon;
}
doRename() {
if (!this.canRename()) {
log (`Error: ${this.file.get_uri()} cannot be renamed`);
return;
}
this._desktopManager.doRename(this);
}
doOpen(fileList) {
if (! fileList ) {
fileList = [] ;
}
this._doOpenContext(null, fileList);
}
_doOpenContext(context, fileList) {
if (! fileList ) {
fileList = [] ;
}
if (this._isBrokenSymlink) {
log(`Error: Can’t open ${this.file.get_uri()} because it is a broken symlink.`);
return;
}
if (this.trustedDesktopFile) {
this._desktopFile.launch_uris_as_manager(fileList, context, GLib.SpawnFlags.SEARCH_PATH, null, null);
return;
}
if (this._attributeCanExecute && !this._isDirectory && !this._isValidDesktopFile && this._execLine) {
let action = DesktopIconsUtil.isExecutable(this._attributeContentType, this.file.get_basename());
switch (action) {
case Gtk.ResponseType.CANCEL:
return;
case Enums.WhatToDoWithExecutable.EXECUTE:
DesktopIconsUtil.spawnCommandLine(`"${this._execLine}"`);
return;
case Enums.WhatToDoWithExecutable.EXECUTE_IN_TERMINAL:
DesktopIconsUtil.launchTerminal(this.file.get_parent().get_path(), this._execLine);
return;
}
}
Gio.AppInfo.launch_default_for_uri_async(this.file.get_uri(),
null, null,
(source, result) => {
try {
Gio.AppInfo.launch_default_for_uri_finish(result);
} catch (e) {
log('Error opening file ' + this.file.get_uri() + ': ' + e.message);
}
}
);
}
_onShowInFilesClicked() {
let showInFilesList = this._desktopManager.getCurrentSelection(true);
DBusUtils.FreeDesktopFileManagerProxy.ShowItemsRemote(showInFilesList, '',
(result, error) => {
if (error)
log('Error showing file on desktop: ' + error.message);
}
);
}
_onPropertiesClicked() {
let propertiesFileList = this._desktopManager.getCurrentSelection(true);
DBusUtils.FreeDesktopFileManagerProxy.ShowItemPropertiesRemote(propertiesFileList, '',
(result, error) => {
if (error)
log('Error showing properties: ' + error.message);
}
);
}
get metadataTrusted() {
return this._trusted;
}
set metadataTrusted(value) {
this._trusted = value;
let info = new Gio.FileInfo();
info.set_attribute_string('metadata::trusted',
value ? 'true' : 'false');
this._file.set_attributes_async(info,
Gio.FileQueryInfoFlags.NONE,
GLib.PRIORITY_LOW,
null,
(source, result) => {
try {
source.set_attributes_finish(result);
this._refreshMetadataAsync(true);
} catch(e) {
log(`Failed to set metadata::trusted: ${e.message}`);
}
});
}
_updateName() {
if (this._isValidDesktopFile && !this._desktopManager.writableByOthers && !this._writableByOthers && this.trustedDesktopFile) {
this._setFileName(this._desktopFile.get_locale_string("Name"));
} else {
this._setFileName(this._fileInfo.get_display_name());
}
}
_onAllowDisallowLaunchingClicked() {
this.metadataTrusted = !this.trustedDesktopFile;
/*
* we're marking as trusted, make the file executable too. Note that we
* do not ever remove the executable bit, since we don't know who set
* it.
*/
if (this.metadataTrusted && !this._attributeCanExecute) {
let info = new Gio.FileInfo();
let newUnixMode = this._unixmode | Enums.S_IXUSR;
info.set_attribute_uint32(Gio.FILE_ATTRIBUTE_UNIX_MODE, newUnixMode);
this._file.set_attributes(info,
Gio.FileQueryInfoFlags.NONE,
null);
}
this._updateName();
}
canRename() {
return !this.trustedDesktopFile && this._fileExtra == Enums.FileType.NONE;
}
_doDiscreteGpu() {
if (!DBusUtils.SwitcherooControlProxy) {
log('Could not apply discrete GPU environment, switcheroo-control not available');
return;
}
let gpus = DBusUtils.SwitcherooControlProxy.GPUs;
if (!gpus) {
log('Could not apply discrete GPU environment. No GPUs in list.');
return;
}
for(let gpu in gpus) {
if (!gpus[gpu])
continue;
let default_variant = gpus[gpu]['Default'];
if (!default_variant || default_variant.get_boolean())
continue;
let env = gpus[gpu]['Environment'];
if (!env)
continue;
let env_s = env.get_strv();
let context = new Gio.AppLaunchContext;
for (let i = 0; i < env_s.length; i=i+2) {
context.setenv(env_s[i], env_s[i+1]);
}
this._doOpenContext(context, null);
return;
}
log('Could not find discrete GPU data in switcheroo-control');
}
_createMenu() {
this._selectedItemsNum = this._desktopManager.getNumberOfSelectedItems();
this._menu = new Gtk.Menu();
this._menuId = this._menu.connect('hide', () => {
this._menu.disconnect(this._menuId);
this._menu = null;
this._menuId = null;
});
let open = new Gtk.MenuItem({label: (this._selectedItemsNum > 1 ? _("Open All...") : _("Open"))});
open.connect('activate', () => {this._desktopManager.doMultiOpen();});
this._menu.add(open);
this._desktopManager._createScriptsMenu(this._menu);
switch (this._fileExtra) {
case Enums.FileType.NONE:
if (!this._isDirectory) {
this._actionOpenWith = new Gtk.MenuItem({label: this._selectedItemsNum > 1 ? _("Open All With Other Application...") : _("Open With Other Application")});
this._actionOpenWith.connect('activate', () => this._desktopManager.doOpenWith());
this._menu.add(this._actionOpenWith);
if (DBusUtils.discreteGpuAvailable && this.trustedDesktopFile) {
this._actionDedicatedGPU = new Gtk.MenuItem({label:_('Launch using Dedicated Graphics Card')});
this._actionDedicatedGPU.connect('activate', () => this._doDiscreteGpu());
this._menu.add(this._actionDedicatedGPU);
}
} else {
this._actionOpenWith = null;
}
this._menu.add(new Gtk.SeparatorMenuItem());
this._actionCut = new Gtk.MenuItem({label:_('Cut')});
this._actionCut.connect('activate', () => {this._desktopManager.doCut();});
this._menu.add(this._actionCut);
this._actionCopy = new Gtk.MenuItem({label:_('Copy')});
this._actionCopy.connect('activate', () => {this._desktopManager.doCopy();});
this._menu.add(this._actionCopy);
if (this.canRename() && (this._selectedItemsNum == 1)) {
let rename = new Gtk.MenuItem({label:_('Rename…')});
rename.connect('activate', () => this.doRename());
this._menu.add(rename);
}
this._actionTrash = new Gtk.MenuItem({label:_('Move to Trash')});
this._actionTrash.connect('activate', () => {this._desktopManager.doTrash();});
this._menu.add(this._actionTrash);
if (Prefs.nautilusSettings.get_boolean('show-delete-permanently')) {
this._actionDelete = new Gtk.MenuItem({label:_('Delete permanently')});
this._actionDelete.connect('activate', () => {this._desktopManager.doDeletePermanently();});
this._menu.add(this._actionDelete);
}
if (this._isValidDesktopFile && !this._desktopManager.writableByOthers && !this._writableByOthers && (this._selectedItemsNum == 1 )) {
this._menu.add(new Gtk.SeparatorMenuItem());
this._allowLaunchingMenuItem = new Gtk.MenuItem({label: this.trustedDesktopFile ? _("Don't Allow Launching") : _("Allow Launching")});
this._allowLaunchingMenuItem.connect('activate', () => this._onAllowDisallowLaunchingClicked());
this._menu.add(this._allowLaunchingMenuItem);
}
break;
case Enums.FileType.USER_DIRECTORY_TRASH:
this._menu.add(new Gtk.SeparatorMenuItem());
let trashItem = new Gtk.MenuItem({label: _('Empty Trash')});
trashItem.connect('activate', () => {this._desktopManager.doEmptyTrash();});
this._menu.add(trashItem);
break;
case Enums.FileType.EXTERNAL_DRIVE:
this._menu.add(new Gtk.SeparatorMenuItem());
if (this._custom.can_eject()) {
this._volumeItem = new Gtk.MenuItem({label: _('Eject')});
this._volumeItem.connect('activate', () => {
this._custom.eject_with_operation(Gio.MountUnmountFlags.NONE, null, null, (obj, res) => {
obj.eject_with_operation_finish(res);
});
});
} else if (this._custom.can_unmount()) {
this._volumeItem = new Gtk.MenuItem({label: _('Unmount')});
this._volumeItem.connect('activate', () => {