127 lines
5 KiB
Text
127 lines
5 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. This is an overlay, sitting on whatever page the user
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# is on already. Hence it is not called in the normal way, but instead
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# explicitly displays/hides itself when the DTO button is pressed.
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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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];
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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 - only displayed on the MFD variant (where thre's if there's a Map SVG element present)
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if (obj.elementExists("Map")) {
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obj.DirectToChart = fg1000.NavMap.new(obj, obj.getElement("Map"), [860,440], "rect(-160px, 160px, 160px, -160px)", 0, 2, 1);
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} else {
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obj.DirectToChart = nil;
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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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if (destination != nil) {
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# Display a given location
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if (me.DirectToChart != nil) {
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me.DirectToChart.setVisible(1);
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me.DirectToChart.getController().setPosition(destination.lat,destination.lon);
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}
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me.setTextElement("Name", string.uc(destination.name));
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me.setTextElement("City", "");
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me.setTextElement("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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if (me.DirectToChart != nil) me.DirectToChart.setVisible(0);
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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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offdisplay : func() {
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if (me.DirectToChart != nil) me.DirectToChart.setVisible(0);
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me._group.setVisible(0);
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me.getElement("Group").setVisible(0);
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me.getController().offdisplay();
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},
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ondisplay : func() {
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if (me.DirectToChart != nil) me.DirectToChart.setVisible(1);
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me._group.setVisible(1);
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me.getElement("Group").setVisible(1);
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me.getController().ondisplay();
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},
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};
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