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|
/* -*- Mode: JS2; indent-tabs-mode: nil; js2-basic-offset: 4 -*- */
/* vim: set et ts=4 sw=4: */
/*
* Copyright (c) 2011, 2012, 2013 Red Hat, Inc.
*
* GNOME Maps 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 2 of the License, or (at your
* option) any later version.
*
* GNOME Maps 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 GNOME Maps; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Cosimo Cecchi <cosimoc@redhat.com>
* Zeeshan Ali (Khattak) <zeeshanak@gnome.org>
*/
import gettext from 'gettext';
import GLib from 'gi://GLib';
import GObject from 'gi://GObject';
import Gdk from 'gi://Gdk';
import Gio from 'gi://Gio';
import Gtk from 'gi://Gtk';
import Adw from 'gi://Adw';
import Shumate from 'gi://Shumate';
import {Application} from './application.js';
import {ExportViewDialog} from './exportViewDialog.js';
import {FavoritesPopover} from './favoritesPopover.js';
import * as Geoclue from './geoclue.js';
import * as GeocodeFactory from './geocode.js';
import {HeaderBarLeft, HeaderBarRight} from './headerBar.js';
import {LocationServiceDialog} from './locationServiceDialog.js';
import {MapView} from './mapView.js';
import {PlaceBar} from './placeBar.js';
import {PlaceEntry} from './placeEntry.js';
import {PlaceStore} from './placeStore.js';
import {PrintOperation} from './printOperation.js';
import * as Service from './service.js';
import {ShapeLayer} from './shapeLayer.js';
import {Sidebar} from './sidebar.js';
import * as Utils from './utils.js';
const _ = gettext.gettext;
const _CONFIGURE_ID_TIMEOUT = 100; // msecs
const _ADAPTIVE_VIEW_WIDTH = 700;
const _PLACE_ENTRY_MARGIN = 35;
class ShapeLayerFileChooser extends Gtk.FileChooserNative {
constructor(params) {
super(params);
let allFilter = new Gtk.FileFilter();
allFilter.set_name(_("All Layer Files"));
this.add_filter(allFilter);
this.set_filter(allFilter);
this.title = _("Open Shape Layer");
ShapeLayer.SUPPORTED_TYPES.forEach((layerClass) => {
let filter = new Gtk.FileFilter();
[filter, allFilter].forEach((f) => {
layerClass.mimeTypes.forEach((type) => {
f.add_mime_type(type);
});
});
filter.set_name(layerClass.displayName);
this.add_filter(filter);
});
}
}
GObject.registerClass({
Template: 'resource:///org/gnome/Maps/ui/shape-layer-file-chooser.ui'
}, ShapeLayerFileChooser);
export class MainWindow extends Gtk.ApplicationWindow {
get mapView() {
return this._mapView;
}
get placeEntry() {
return this._placeEntry;
}
get sidebar() {
return this._sidebar;
}
constructor(params) {
super(params);
this._configureId = 0;
this._mapView = new MapView({
mapType: this.application.local_tile_path ?
MapView.MapType.LOCAL : undefined,
mainWindow: this,
hexpand: true,
vexpand: true });
this._mapOverlay.child = this._mapView;
this._mapView.gotoUserLocation(false);
this._sidebar = this._createSidebar();
if (pkg.name.endsWith('.Devel'))
this.get_style_context().add_class('devel');
this._initActions();
this._initHeaderbar();
this._initSignals();
this._restoreWindowGeometry();
this._initDND();
this._initPlaceBar();
this._grid.attach(this._sidebar, 1, 0, 1, 2);
/* for some reason, setting the title of the window through the .ui
* template does not work anymore (maybe has something to do with
* setting a custom title on the headerbar). Setting it programmatically
* here works though. And yields a proper label in the gnome-shell
* overview.
*/
this.title = _("Maps");
}
showToast(message) {
Utils.showToastInOverlay(message, this._overlay);
}
_createPlaceEntry() {
let placeEntry = new PlaceEntry({ mapView: this._mapView,
visible: true,
margin_start: _PLACE_ENTRY_MARGIN,
margin_end: _PLACE_ENTRY_MARGIN,
max_width_chars: 50,
matchRoute: true });
placeEntry.connect('notify::place', () => {
if (placeEntry.place) {
this._mapView.showPlace(placeEntry.place, true);
}
});
let popover = placeEntry.popover;
popover.connect('selected', () => this._mapView.grab_focus());
this._buttonPressGesture = new Gtk.GestureSingle();
this._mapView.add_controller(this._buttonPressGesture);
this._buttonPressGesture.connect('begin', () => popover.popdown());
return placeEntry;
}
_createSidebar() {
let sidebar = new Sidebar(this._mapView);
Application.routeQuery.connect('notify', () => this._setRevealSidebar(true));
return sidebar;
}
_initPlaceBar() {
this._placeBar = new PlaceBar({ mapView: this._mapView, mainWindow: this });
this._placeBarContainer.append(this._placeBar);
this.application.bind_property('selected-place',
this._placeBar, 'place',
GObject.BindingFlags.DEFAULT);
}
_initDND() {
this._dropTarget = Gtk.DropTarget.new(Gio.File, Gdk.DragAction.COPY);
this.add_controller(this._dropTarget);
this._dropTarget.connect('drop', (target, value, x, y, data) => {
let list = new Gio.ListStore(Gio.File.Gtype);
list.insert(0, value);
return this._mapView.openShapeLayers(list);
});
}
_initActions() {
let actions = {
'about': {
onActivate: () => this._onAboutActivate()
},
'map-type-menu': {
state: ['b', false],
onActivate: () => this._onMapTypeMenuActivate()
},
'goto-user-location': {
accels: ['<Primary>L'],
onActivate: () => this._onGotoUserLocationActivate()
},
'goto-antipode-location': {
accels: ['<Primary>I'],
onActivate: () => this._mapView.gotoAntipode()
},
'toggle-sidebar': {
accels: ['<Primary>D'],
state: ['b', false],
onChangeState: (a, v) => this._onToggleSidebarChangeState(a, v)
},
'zoom-in': {
accels: ['<Primary>plus', 'KP_Add', '<Primary>KP_Add', '<Primary>equal'],
onActivate: () => this._mapView.zoomIn()
},
'zoom-out': {
accels: ['<Primary>minus', 'KP_Subtract', '<Primary>KP_Subtract'],
onActivate: () => this._mapView.zoomOut()
},
'rotate-clockwise': {
accels: ['<Primary>Right'],
onActivate: () => this._rotateMap(Math.PI / 32)
},
'rotate-counter-clockwise': {
accels: ['<Primary>Left'],
onActivate: () => this._rotateMap(-Math.PI / 32)
},
'reset-rotation': {
accels: ['<Primary>Up'],
onActivate: () => { this._mapView.map.viewport.rotation = 0.0; }
},
'show-scale': {
accels: ['<Primary>S'],
paramType: 'b',
setting: 'show-scale'
},
'find': {
accels: ['<Primary>F'],
onActivate: () => this._onFindActivate()
},
'print-route': {
accels: ['<Primary>P'],
onActivate: () => this._printRouteActivate()
},
'open-shape-layer': {
accels: ['<Primary>O'],
onActivate: () => this._onOpenShapeLayer()
},
'show-main-menu': {
accels: ['F10'],
onActivate: () => this._showMainMenu()
},
'export-as-image': {
onActivate: () => this._onExportActivated()
},
};
// when aerial tiles are available, add shortcuts to switch
if (Service.getService().tiles.aerial) {
actions['switch-to-street-view'] = {
accels: ['<Primary>1', '<Primary>KP_1'],
onActivate: () => this._onStreetViewActivate()
};
actions['switch-to-aearial-view'] = {
accels: ['<Primary>2', '<Primary>KP_2'],
onActivate: () => this._onAerialViewActivate()
};
}
Utils.addActions(this, actions, Application.settings);
}
_initSignals() {
this.connect('close-request', () => this._quit());
this.connect('notify::default-width', () => this._onSizeChanged());
this.connect('notify::default-height', () => this._onSizeChanged());
this.connect('notify::maximized', () => this._onMaximizedChanged());
// TODO: GTK4, is this needed?
/*
this._mapView.view.connect('button-press-event', () => {
// Can not call something that will generate clutter events
// from a clutter event-handler. So use an idle.
GLib.idle_add(null, () => this._mapView.grab_focus());
});
*/
//this._placeEntry.set_key_capture_widget(this)
let viewport = this._mapView.map.viewport;
viewport.connect('notify::zoom-level',
this._updateZoomButtonsSensitivity.bind(this));
viewport.connect('notify::max-zoom-level',
this._updateZoomButtonsSensitivity.bind(this));
viewport.connect('notify::min-zoom-level',
this._updateZoomButtonsSensitivity.bind(this));
this._updateZoomButtonsSensitivity();
}
_updateZoomButtonsSensitivity() {
let zoomLevel = this._mapView.map.viewport.zoom_level;
let maxZoomLevel = this._mapView.map.viewport.max_zoom_level;
let minZoomLevel = this._mapView.map.viewport.min_zoom_level;
let zoomInAction = this.lookup_action("zoom-in");
let zoomOutAction = this.lookup_action("zoom-out");
if (zoomLevel >= maxZoomLevel)
zoomInAction.set_enabled(false);
else
zoomInAction.set_enabled(true);
if (zoomLevel <= minZoomLevel)
zoomOutAction.set_enabled(false);
else
zoomOutAction.set_enabled(true);
}
_updateLocationSensitivity() {
let sensitive = Application.geoclue.state !== Geoclue.State.INITIAL;
this.lookup_action("goto-user-location").set_enabled(sensitive);
}
_initHeaderbar() {
this._headerBarLeft = new HeaderBarLeft({ mapView: this._mapView });
this._headerBar.pack_start(this._headerBarLeft);
this._headerBarRight = new HeaderBarRight({ mapView: this._mapView });
this._headerBar.pack_end(this._headerBarRight);
this._placeEntry = this._createPlaceEntry();
this._headerBar.title_widget = this._placeEntry;
this._placeEntry.grab_focus();
Application.geoclue.connect('notify::state',
this._updateLocationSensitivity.bind(this));
// action bar, for when the window is too narrow for the full headerbar
this._actionBarLeft = new HeaderBarLeft({ mapView: this._mapView });
this._actionBar.pack_start(this._actionBarLeft);
this._actionBarRight = new HeaderBarRight({ mapView: this._mapView });
this._actionBar.pack_end(this._actionBarRight);
}
vfunc_realize() {
super.vfunc_realize();
this._surface = this.get_native().get_surface();
// update adaptive status based on initial geometry
this._updateAdaptiveMode();
this._surface.connect('notify::width', () => {
this._updateAdaptiveMode();
});
}
_updateAdaptiveMode() {
let width = this._surface.width;
/* don't update adaptive state when the window has just been
* realized before adding widgets, having a tiny size
* this avoid flickering the adaptive mode bottom toolbar
* at startup in "desktop" mode when it shouldn't be
*/
if (width < 10)
return;
if (width < _ADAPTIVE_VIEW_WIDTH) {
this.application.adaptive_mode = true;
this._headerBarLeft.hide();
this._headerBarRight.hide();
this._actionBarRevealer.set_reveal_child(true);
this._placeEntry.set_margin_start(0);
this._placeEntry.set_margin_end(0);
} else {
this.application.adaptive_mode = false;
this._headerBarLeft.show();
this._headerBarRight.show();
this._actionBarRevealer.set_reveal_child(false);
this._placeEntry.set_margin_start(_PLACE_ENTRY_MARGIN);
this._placeEntry.set_margin_end(_PLACE_ENTRY_MARGIN);
}
}
_saveWindowGeometry() {
if (this.maximized)
return;
// GLib.Variant.new() can handle arrays just fine
Application.settings.set('window-size',
[this.default_width, this.default_height]);
}
_restoreWindowGeometry() {
let size = Application.settings.get('window-size');
if (size.length === 2) {
let [width, height] = size;
this.set_default_size(width, height);
}
if (Application.settings.get('window-maximized'))
this.maximize();
}
_onSizeChanged() {
if (this._configureId !== 0) {
GLib.source_remove(this._configureId);
this._configureId = 0;
}
this._configureId = GLib.timeout_add(null, _CONFIGURE_ID_TIMEOUT, () => {
this._saveWindowGeometry();
this._configureId = 0;
return false;
});
}
_onMaximizedChanged() {
Application.settings.set('window-maximized', this.maximized);
}
_quit() {
// remove configure event handler if still there
if (this._configureId !== 0) {
GLib.source_remove(this._configureId);
this._configureId = 0;
}
// always save geometry before quitting
this._saveWindowGeometry();
return false;
}
_onFindActivate() {
this._placeEntry.grab_focus();
this._placeEntry.select_region(0, this._placeEntry.text.length);
}
_onGotoUserLocationActivate() {
let message;
if (Application.geoclue.state === Geoclue.State.ON) {
this._mapView.gotoUserLocation(true);
return;
}
Application.geoclue.start(() => {
switch(Application.geoclue.state) {
case Geoclue.State.FAILED:
this.showToast(_("Failed to connect to location service"));
break;
case Geoclue.State.DENIED:
let dialog = new LocationServiceDialog({
visible: true,
transient_for: this,
modal: true });
dialog.connect('response', () => dialog.destroy());
dialog.present();
break;
default:
this._mapView.gotoUserLocation(true);
break;
}
});
}
_onExportActivated() {
let {x, y, width, height} = this._mapView.get_allocation();
let paintable = new Gtk.WidgetPaintable({ widget: this._mapView });
let [latitude, longitude] =
this._mapView.map.viewport.widget_coords_to_location(this._mapView.map,
width / 2,
height / 2);
let dialog = new ExportViewDialog({
transient_for: this,
modal: true,
paintable: paintable,
latitude: latitude,
longitude: longitude,
width: width,
height: height,
mapView: this._mapView
});
dialog.connect('response', () => dialog.destroy());
dialog.show();
}
_rotateMap(angle) {
let rotation = this._mapView.map.viewport.rotation;
rotation += angle;
// keep the rotation in [0..2 * PI)
if (rotation < 0)
rotation += 2 * Math.PI
else if (rotation >= 2 * Math.PI)
rotation -= 2 * Math.PI;
/* if the resulting angle is close to 0, snap back to 0 to avoid
* rounding errors adding when doing multiple rotations
*/
if (rotation < 0.01 || 2 * Math.PI - rotation < 0.01)
rotation = 0;
this._mapView.map.viewport.rotation = rotation;
}
_printRouteActivate() {
if (this._mapView.routeShowing) {
let operation = new PrintOperation({ mainWindow: this });
}
}
_onMapTypeMenuActivate(action) {
let state = action.get_state().get_boolean();
action.set_state(GLib.Variant.new('b', !state));
}
_onStreetViewActivate() {
this._mapView.setMapType(MapView.MapType.STREET);
}
_onAerialViewActivate() {
// don't attempt to switch to aerial if we don't have tiles for it
if (Service.getService().tiles.aerial) {
this._mapView.setMapType(MapView.MapType.AERIAL);
}
}
_onToggleSidebarChangeState(action, variant) {
action.set_state(variant);
let reveal = variant.get_boolean();
this._sidebar.set_reveal_child(reveal);
}
_setRevealSidebar(value) {
let action = this.lookup_action('toggle-sidebar');
action.change_state(GLib.Variant.new_boolean(value));
}
_onAboutActivate() {
let about = new Adw.AboutWindow({
designers: [ 'Jakub Steiner <jimmac@gmail.com>',
'Andreas Nilsson <nisses.mail@home.se>' ],
developers: [ 'Zeeshan Ali (Khattak) <zeeshanak@gnome.org>',
'Mattias Bengtsson <mattias.jc.bengtsson@gmail.com>',
'Jonas Danielsson <jonas@threetimestwo.org>',
'Marcus Lundblad <ml@dfupdate.se>'],
developer_name: _("The GNOME Project"),
translator_credits: _("translator-credits"),
/* Translators: This is the program name. */
application_name: _("Maps"),
application_icon: pkg.name,
copyright: _("Copyright © 2011 – 2023 Red Hat, Inc. and The GNOME Maps authors"),
license_type: Gtk.License.GPL_2_0,
version: pkg.version,
website: 'https://live.gnome.org/Apps/Maps',
issue_url: 'https://gitlab.gnome.org/GNOME/gnome-maps/-/issues/new',
transient_for: this
});
this._addAttribution(about);
about.present();
}
_addAttribution(about) {
let tileProviderInfo = Service.getService().tileProviderInfo;
let photonGeocode = Service.getService().photonGeocode;
let attribution = _("Map data by %s and contributors").format('<a href="https://www.openstreetmap.org">OpenStreetMap</a>');
about.add_legal_section(_("Map Data Provider"), null, Gtk.License.CUSTOM, attribution);
if (tileProviderInfo) {
let tileProviderString;
if (tileProviderInfo.url) {
tileProviderString = '<a href="' + tileProviderInfo.url + '">' +
tileProviderInfo.name + '</a>';
} else {
tileProviderString = tileProviderInfo.name;
}
about.add_legal_section(
_("Map Tile Provider"),
null,
Gtk.License.CUSTOM,
/* Translators: this is an attribution string giving credit to the
* tile provider where the %s placeholder is replaced by either
* the bare name of the tile provider, or a linkified URL if one
* is available
*/
_("Map tiles provided by %s").format(tileProviderString)
);
}
let provider = GeocodeFactory.getGeocoder().attribution;
let providerUrl = GeocodeFactory.getGeocoder().attributionUrl;
let geocoderName = GeocodeFactory.getGeocoder().name;
let geocoderUrl = GeocodeFactory.getGeocoder().url;
let providerString;
if (providerUrl) {
providerString =
'<a href="' + providerUrl + '">' + provider + '</a>';
} else {
providerString = provider;
}
let geocoderLink =
'<a href="%s">%s</a>'.format(geocoderUrl, geocoderName);
/* Translators: this is an attribution string giving credit to the
* search provider where the first %s placeholder is replaced by either
* the bare name of the geocoder provider, or a linkified URL if one
* is available, and the second %s placeholder is replaced by the
* URL to the geocoder project page. These placeholders
* can be swapped, if needed using the %n$s positional syntax
* (i.e. "%2$s ... %1$s ..." for positioning the project URL
* before the provider).
*/
about.add_legal_section(
_("Search Provider"),
null,
Gtk.License.CUSTOM,
_("Search provided by %s using %s").format(providerString, geocoderLink)
);
return attribution;
}
_onOpenShapeLayer() {
this._fileChooser = new ShapeLayerFileChooser({
transient_for: this,
});
this._fileChooser.connect('response', (widget, response) => {
if (response === Gtk.ResponseType.ACCEPT) {
this._mapView.openShapeLayers(this._fileChooser.get_files());
this._headerBarLeft.popdownLayersPopover();
this._actionBarLeft.popdownLayersPopover();
}
this._fileChooser.destroy();
});
this._fileChooser.show();
}
_showMainMenu() {
this._mainMenuButton.activate();
}
}
GObject.registerClass({
Template: 'resource:///org/gnome/Maps/ui/main-window.ui',
InternalChildren: [ 'headerBar',
'mainMenuButton',
'grid',
'actionBar',
'actionBarRevealer',
'placeBarContainer',
'overlay',
'mapOverlay']
}, MainWindow);
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