179 lines
6.7 KiB
Text
179 lines
6.7 KiB
Text
# Copyright 2018 Stuart Buchanan
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# This file is part of FlightGear.
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#
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# Foobar is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# FlightGear is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with FlightGear. If not, see <http://www.gnu.org/licenses/>.
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#
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# DirectTo page
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#
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# Technically this is supposed to be an overlay page, sitting on top of
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# whatever page the user was on already. However, to simplify implementation,
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# we will assume that the user was on the Map page, and simply display the
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# NavigationMap page underneath.
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var DirectTo =
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{
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SHORTCUTS : [ "FPL", "NRST", "RECENT", "USER", "AIRWAY" ],
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new : func (mfd, myCanvas, device, svg)
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{
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var obj = {
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parents : [
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DirectTo,
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MFDPage.new(mfd, myCanvas, device, svg, "DirectTo", "DIRECT TO")
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],
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symbols : {},
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};
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obj.crsrIdx = 0;
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# Dynamic text elements in the SVG file. In the SVG these have an "DirectTo" prefix.
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textelements = [
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"Name",
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"City",
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"Region",
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"LocationBRG",
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"LocationDIS",
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"RangeDisplay"
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];
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obj.addTextElements(textelements);
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obj._SVGGroup.setInt("z-index", 9);
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# Data Entry information. Keyed from the name of the element, which must
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# be one of the textelements above. Each data element maps to a set of
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# text elements in the SVG of the form [PageName][TextElement]{0...n}, each
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# representing a single character for data entry.
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#
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# .size is the number of characters of data entry
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# .chars is the set of characters, used to scroll through using the small
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# FMS knob.
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obj.IDEntry = PFD.DataEntryElement.new(obj.pageName, svg, "ID", "", 4, "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
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obj.VNVAltEntry = PFD.DataEntryElement.new(obj.pageName, svg, "VNVAlt", "", 5, "0123456789");
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obj.VNVOffsetEntry = PFD.DataEntryElement.new(obj.pageName, svg, "VNVOffset", "", 2, "0123456789");
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obj.CourseEntry = PFD.DataEntryElement.new(obj.pageName, svg, "Course", "", 3, "0123456789");
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obj.Activate = PFD.TextElement.new(obj.pageName, svg, "Activate", "ACTIVATE?");
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# The Shortcut window. This allows the user to scroll through a set of lists
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# of waypoints.
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obj.WaypointSubmenuGroup = obj._SVGGroup.getElementById("DirectToWaypointSubmenuGroup");
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assert(obj.WaypointSubmenuGroup != nil, "Unable to find DirectToWaypointSubmenuGroup");
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obj.WaypointSubmenuGroup.setVisible(0);
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obj.WaypointSubmenuSelect = PFD.ScrollElement.new(obj.pageName, svg, "WaypointSubmenuSelect", DirectTo.SHORTCUTS);
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obj.WaypointSubmenuScroll = PFD.GroupElement.new(obj.pageName, svg, [ "WaypointSubmenuScroll" ] , 4, "WaypointSubmenuScroll", 0, "WaypointSubmenuScrollTrough" , "WaypointSubmenuScrollThumb", 60);
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# The Airport Chart
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obj.DirectToChart = obj._group.createChild("map");
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obj.DirectToChart.setInt("z-index", 100);
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obj.DirectToChart.setController("Static position", "main");
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# Initialize a range and screen resolution. Setting a range
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# to 15nm means we pick up a good set of surrounding fixes
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# We will use the screen range for zooming.
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obj.DirectToChart.setRange(8.0);
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obj.DirectToChart.setScreenRange(300/2.0);
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obj.DirectToChart.setTranslation(860, 440);
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obj.DirectToChart.set("clip-frame", canvas.Element.LOCAL);
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obj.DirectToChart.set("clip", "rect(-160px, 160px, 160px, -160px)");
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var r = func(name,vis=1,zindex=nil) return caller(0)[0];
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foreach(var type; [r('APT'),r('DME'),r('VOR'),r('NDB'),r('FIX')] ) {
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obj.DirectToChart.addLayer(canvas.SymbolLayer,
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type.name,
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10,
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obj.Styles.getStyle(type.name),
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obj.Options.getOption(type.name),
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type.vis );
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}
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foreach(var type; [ r('STAMEN')]) {
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obj.DirectToChart.addLayer(factory: canvas.OverlayLayer, type_arg: type.name,
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priority: 9,
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style: obj.Styles.getStyle(type.name),
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options: obj.Options.getOption(type.name),
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visible: 1);
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}
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obj.setController(fg1000.DirectToController.new(obj, svg));
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return obj;
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},
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displayDestination : func(destination) {
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#me.IDEntry.clearElement();
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if (destination != nil) {
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# Display a given location
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me.DirectToChart.setVisible(1);
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me.DirectToChart.getController().setPosition(destination.lat,destination.lon);
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me.setTextElement("Name", string.uc(destination.name));
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me.setTextElement("City", "CITY");
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me.setTextElement("Region", "REGION");
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me.setTextElement("LocationBRG", "" ~ sprintf("%03d", destination.course));
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me.setTextElement("LocationDIS", sprintf("%d", destination.range_nm) ~ "nm");
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me.IDEntry.setValue(destination.id);
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me.VNVAltEntry.setValue("00000");
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me.VNVOffsetEntry.setValue("00");
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me.CourseEntry.setValue("" ~ sprintf("%03d", destination.course));
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} else {
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me.DirectToChart.setVisible(1);
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me.setTextElement("Name", "");
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me.setTextElement("City", "");
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me.setTextElement("Region", "");
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me.setTextElement("LocationBRG", "_");
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me.setTextElement("LocationDIS", "_");
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me.IDEntry.setValue("____");
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me.VNVAltEntry.setValue("00000");
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me.VNVOffsetEntry.setValue("00");
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me.CourseEntry.setValue(0);
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}
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},
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setRange : func(range, label) {
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me.DirectToChart.setRange(range);
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me.DirectToChart.update();
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me.setTextElement("RangeDisplay", label);
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},
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offdisplay : func() {
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me._group.setVisible(0);
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me.getController().offdisplay();
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me.mfd.NavigationMap.offdisplay(0);
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},
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ondisplay : func() {
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me._group.setVisible(1);
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# Display a false title, as underneath we're showing the navigation map.
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me.mfd.setPageTitle("MAP - NAVIGATION MAP");
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me.getController().ondisplay();
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# The DirectTo pages displays over the NavigationMap. This is a hack
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# as the page should just magically sit ontop of whatever page the user was
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# on. However, we also need to disable the NavMap's own controller so there's
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# no confusion.
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me.mfd.NavigationMap.ondisplay(0);
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},
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# When the Direct To display is enabled, nothing is displayed on the softkeys.
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topMenu : func(device, pg, menuitem) {
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pg.clearMenu();
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pg.resetMenuColors();
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device.updateMenus();
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},
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};
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