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@@ -1,5 +1,13 @@
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/* exported init, buildPrefsWidget */
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- const { Gdk, GdkPixbuf, Gio, GnomeDesktop, GObject, Gtk } = imports.gi;
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+ const { Gdk, GdkPixbuf, Gio, GLib, GObject, Gtk } = imports.gi;
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+ const ByteArray = imports.byteArray;
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+
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+ let GnomeDesktop = null;
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+ try {
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+ GnomeDesktop = imports.gi.GnomeDesktop;
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+ } catch (e) {
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+ // not compatible with GTK4 yet
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+ }
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const ExtensionUtils = imports.misc.extensionUtils;
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@@ -12,13 +20,14 @@
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_init() {
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super._init({
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halign: Gtk.Align.CENTER,
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- margin: 24,
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+ margin_top: 24,
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+ margin_bottom: 24,
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+ margin_start: 24,
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+ margin_end: 24,
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column_spacing: 12,
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row_spacing: 6,
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});
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- this.connect('screen-changed', this._onScreenChanged.bind(this));
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-
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this._settings = ExtensionUtils.getSettings();
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this._settings.connect('changed', (settings, key) => {
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if (key === 'logo-file' ||
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@@ -30,22 +39,37 @@
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this._preview = new Gtk.DrawingArea({
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halign: Gtk.Align.CENTER,
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margin_bottom: 18,
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+ width_request: PREVIEW_WIDTH,
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+ height_request: PREVIEW_WIDTH * 9 / 16,
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});
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- this._preview.connect('draw', this._drawPreview.bind(this));
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+ this._preview.set_draw_func(this._drawPreview.bind(this));
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this.attach(this._preview, 0, 0, 2, 1);
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- let filter = new Gtk.FileFilter();
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+ const filter = new Gtk.FileFilter();
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filter.add_pixbuf_formats();
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- let fileChooser = new Gtk.FileChooserButton({
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+ this._fileChooser = new Gtk.FileChooserNative({
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title: 'Select an Image',
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filter,
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+ modal: true,
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+ });
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+ this._fileChooser.connect('response', (dlg, response) => {
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+ if (response !== Gtk.ResponseType.ACCEPT)
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+ return;
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+ this._settings.set_string('logo-file', dlg.get_file().get_path());
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});
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- fileChooser.set_filename(this._settings.get_string('logo-file'));
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- fileChooser.connect('file-set', () => {
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- this._settings.set_string('logo-file', fileChooser.get_filename());
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+
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+ this._logoPicker = new Gtk.Button({
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+ label: '(None)',
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+ });
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+ this._logoPicker.connect('clicked', () => {
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+ this._fileChooser.transient_for = this.get_root();
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+ this._fileChooser.show();
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});
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- this._addRow(1, 'Logo image', fileChooser);
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+ this._settings.connect('changed::logo-file',
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+ this._updateLogoPicker.bind(this));
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+ this._updateLogoPicker();
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+ this._addRow(1, 'Logo image', this._logoPicker);
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let comboBox = new Gtk.ComboBoxText();
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comboBox.append('center', 'Center');
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@@ -115,10 +139,7 @@
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return adj;
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}
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- _drawPreview(preview, cr) {
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- let width = preview.get_allocated_width();
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- let height = preview.get_allocated_height();
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-
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+ _drawPreview(preview, cr, width, height) {
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if (!this._background)
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this._createBackgroundThumbnail(width, height);
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Gdk.cairo_set_source_pixbuf(cr, this._background, 0, 0);
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@@ -132,19 +153,29 @@
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cr.paintWithAlpha(this._settings.get_uint('logo-opacity') / 255.0);
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}
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+ _getSlideShowSlide(file, width, height) {
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+ if (GnomeDesktop) {
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+ const slideShow = new GnomeDesktop.BGSlideShow({ file });
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+ slideShow.load();
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+
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+ const [progress_, duration_, isFixed_, filename1, filename2_] =
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+ slideShow.get_current_slide(width, height);
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+ return Gio.File.new_for_commandline_arg(filename1);
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+ } else {
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+ const [, contents] = file.load_contents(null);
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+ const str = ByteArray.toString(contents);
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+ const [, filename1] = str.match(/<file>(.*)<\/file>/);
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+ return Gio.File.new_for_commandline_arg(filename1);
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+ }
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+ }
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+
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_createBackgroundThumbnail(width, height) {
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let settings = new Gio.Settings({ schema_id: BACKGROUND_SCHEMA });
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let uri = settings.get_default_value('picture-uri').deep_unpack();
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let file = Gio.File.new_for_commandline_arg(uri);
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- if (uri.endsWith('.xml')) {
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- let slideShow = new GnomeDesktop.BGSlideShow({ file });
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- slideShow.load();
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-
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- let [progress_, duration_, isFixed_, filename1, filename2_] =
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- slideShow.get_current_slide(width, height);
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- file = Gio.File.new_for_commandline_arg(filename1);
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- }
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+ if (uri.endsWith('.xml'))
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+ file = this._getSlideShowSlide(file, width, height);
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let pixbuf = GdkPixbuf.Pixbuf.new_from_file(file.get_path());
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this._background = pixbuf.scale_simple(
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width, height, GdkPixbuf.InterpType.BILINEAR);
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@@ -163,7 +194,7 @@
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}
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_getLogoPosition(width, height) {
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- let scaledBorder = this._settings.get_uint('logo-border') * this._scale;
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+ let scaledBorder = this._settings.get_uint('logo-border');
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let x, y;
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switch (this._settings.get_string('logo-position')) {
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case 'center':
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@@ -186,23 +217,15 @@
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return [x, y];
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}
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- _onScreenChanged() {
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- let screen = this.get_screen();
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- if (!screen)
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- return;
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-
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- let rect = screen.get_monitor_geometry(screen.get_primary_monitor());
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-
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- // If we can't get the actual geometry (wayland), use sane fallbacks
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- if (rect.width === 0 || rect.height === 0) {
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- rect.width = PREVIEW_WIDTH;
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- rect.height = PREVIEW_WIDTH * 9 / 16;
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- }
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+ _updateLogoPicker() {
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+ const filename = this._settings.get_string('logo-file');
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+ this._logoPicker.label = GLib.basename(filename);
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+ }
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- this._scale = PREVIEW_WIDTH / rect.width;
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- this._preview.set_size_request(
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- PREVIEW_WIDTH,
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- PREVIEW_WIDTH * rect.height / rect.width);
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+ on_destroy() {
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+ if (this._fileChooser)
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+ this._fileChooser.destroy();
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+ this._fileChooser = null;
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}
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});
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@@ -210,8 +233,5 @@
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}
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function buildPrefsWidget() {
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- let widget = new BackgroundLogoPrefsWidget();
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- widget.show_all();
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-
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- return widget;
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+ return new BackgroundLogoPrefsWidget();
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}
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fmuellner
commented 4 years ago
The process that embeds extension preferences has been ported to GTK4 for GNOME 40, so extensions must port as well to keep their preferences working.
The main issue here is that gnome-desktop doesn't have a GTK4 port yet, other changes are more or less straight-forward.