261 lines
9 KiB
Text
261 lines
9 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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# ActiveFlightPlanNarrow Controller
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var ActiveFlightPlanNarrowController =
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{
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new : func (page, svg)
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{
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var obj = {
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parents : [ ActiveFlightPlanNarrowController, MFDPageController.new(page) ],
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_crsrToggle : 0,
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_recipient : nil,
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_page : page,
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_fp_current_wp : 0,
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_fp_active : 0,
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_current_flightplan : nil,
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_fprecipient : nil,
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transmitter : nil,
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_waypointSubmenuVisible : 0,
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};
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obj._current_flightplan = obj.getNavData("Flightplan");
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if (obj._current_flightplan != nil) {
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obj._fp_current_wp = obj._current_flightplan.current;
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obj._page.setFlightPlan(obj._current_flightplan, obj._fp_current_wp);
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} else {
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obj._page.setFlightPlan(nil, nil);
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}
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return obj;
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},
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# Input Handling
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handleCRSR : func() {
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me._crsrToggle = (! me._crsrToggle);
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if (me._crsrToggle) {
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me._page.flightplanList.showCRSR();
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} else {
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me._page.flightplanList.hideCRSR();
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}
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return emesary.Transmitter.ReceiptStatus_Finished;
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},
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handleFMSInner : func(value) {
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if (me._crsrToggle == 1) {
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# Enable the WaypointEntry window
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me._page.mfd._WaypointEntry.ondisplay();
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# Also directly pass in the message. This is because the WaypointEntry page
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# is above this in the Emesary stack, and as it was not displayed, it won't
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# have picked up the message to display either an entry box or the submenu.
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me._page.mfd._WaypointEntry.getController().handleFMSInner(value);
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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# Pass to the page group controller to display and scroll through the page group menu
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return me._page.mfd.SurroundController.handleFMSInner(value);
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}
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},
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handleFMSOuter : func(value) {
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if (me._crsrToggle == 1) {
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me._page.flightplanList.incrLarge(value);
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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# Pass to the page group controller to display and scroll through the page group menu
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return me._page.mfd.SurroundController.handleFMSOuter(value);
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}
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},
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handleEnter : func(value) {
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if (me._crsrToggle == 1) {
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return emesary.Transmitter.ReceiptStatus_Finished;
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} else {
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return emesary.Transmitter.ReceiptStatus_NotProcessed;
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}
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},
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handleRange : func(val)
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{
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# Pass any range entries to the NavMapController
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me._page.Map.handleRange(val);
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},
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# Handle the user entry of a waypoint. We now need to insert it into the
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# flightplan at the point after the selected waypoint, then update the
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# flightplan. This should cause a cascade of Emesary updates, which will
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# subsequently update this display (and any others).
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handleWaypointEntry : func(data) {
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assert(data.id != nil, "handleWaypointEntry called with invalid hash");
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# Place this after the current index
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var params = {
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index : me._page.flightplanList.getCRSR() + 1,
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wp : data
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};
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# Update the FMS with the new flightplan via Emesary
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me.getDeviceID(),
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notifications.PFDEventNotification.NavData,
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{Id: "InsertWaypoint", Value: params});
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var response = me._transmitter.NotifyAll(notification);
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if (me._transmitter.IsFailed(response)) {
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print("ActiveFlightPlanNarrowController.handleWaypointEntry() : Failed to set FMS Data " ~ params);
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debug.dump(params);
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} else {
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# The flightplan has changed. For some reason this isn't triggering an
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# update from the flightplan delegate, so we'll just trigger an update
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# ourselves.
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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1,
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notifications.PFDEventNotification.FMSData,
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{"FMSFlightPlanEdited" : 1});
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var response = me._transmitter.NotifyAll(notification);
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if (me._transmitter.IsFailed(response)) {
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print("ActiveFlightPlanNarrowController.handleWaypointEntry() : Failed to set FMS Data " ~ params);
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debug.dump(params);
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}
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}
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# Critically, only this page should handle the waypoint entry.
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return emesary.Transmitter.ReceiptStatus_Finished;
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},
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# Handle update to the FMS information. Note that there is no guarantee
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# that the entire set of FMS data will be available.
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handleFMSData : func(data) {
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var update_fp = 0;
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var reload_fp = 0;
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if (data["FMSLegID"] != nil) me._leg_id = data["FMSLegID"];
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if ((data["FMSFlightPlanSequenced"] != nil) and (data["FMSFlightPlanSequenced"] != me._fp_current_wp)) {
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me._fp_current_wp = data["FMSFlightPlanSequenced"];
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update_fp = 1;
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}
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if (data["FMSFlightPlanEdited"] != nil) {
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reload_fp = 1;
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}
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if ((data["FMSFlightPlanActive"] != nil) and (data["FMSFlightPlanActive"] != me._fp_active)) {
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me._fp_active = data["FMSFlightPlanActive"];
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if (me._fp_active) {
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reload_fp = 1;
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} else {
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# No flightplan active, so we will display nothing.
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me._current_flightplan = nil;
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me._fp_current_wp = -1;
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update_fp = 1;
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}
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}
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if ((data["FMSFlightPlanCurrentWP"] != nil) and (data["FMSFlightPlanCurrentWP"] != me._fp_current_wp)) {
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me._fp_current_wp = data["FMSFlightPlanCurrentWP"];
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update_fp = 1;
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}
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if (reload_fp) {
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# The flightplan has changed in some way, so reload it.
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me._current_flightplan = me.getNavData("Flightplan");
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if (me._current_flightplan != nil) {
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me._fp_current_wp = me._current_flightplan.current;
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update_fp = 1;
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}
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}
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if (update_fp) {
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#me._current_flightplan = me.getNavData("Flightplan");
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me._page.setFlightPlan(me._current_flightplan, me._fp_current_wp);
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}
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return emesary.Transmitter.ReceiptStatus_OK;
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},
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# Reset controller if required when the page is displayed or hidden
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ondisplay : func() {
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me.RegisterWithEmesary();
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me.FPRegisterWithEmesary();
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},
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offdisplay : func() {
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me.DeRegisterWithEmesary();
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me.FPDeRegisterWithEmesary();
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},
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FPRegisterWithEmesary : func(transmitter = nil){
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if (transmitter == nil)
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transmitter = emesary.GlobalTransmitter;
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if (me._fprecipient == nil){
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me._fprecipient = emesary.Recipient.new("ActiveFlightPlanNarrowController_" ~ me._page.device.designation);
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var pfd_obj = me._page.device;
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var controller = me;
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me._fprecipient.Receive = func(notification)
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{
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if (notification.Device_Id == pfd_obj.device_id and
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notification.NotificationType == notifications.PFDEventNotification.DefaultType and
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notification.Event_Id == notifications.PFDEventNotification.FMSData and
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notification.EventParameter != nil and
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notification.EventParameter["Id"] == "SetWaypointEntry")
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{
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# Special case where THIS DEVICE has displayed the WaypointEntry page and
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# we are now receiving the entered waypoint. In this case we need to
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# determine where to enter it in the flightplan and update it.
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return controller.handleWaypointEntry(notification.EventParameter.Value);
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}
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if (notification.NotificationType == notifications.PFDEventNotification.DefaultType and
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notification.Event_Id == notifications.PFDEventNotification.FMSData and
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notification.EventParameter != nil)
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{
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return controller.handleFMSData(notification.EventParameter);
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}
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return emesary.Transmitter.ReceiptStatus_NotProcessed;
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};
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}
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transmitter.Register(me._fprecipient);
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me.transmitter = transmitter;
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},
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FPDeRegisterWithEmesary : func(transmitter = nil){
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# remove registration from transmitter; but keep the recipient once it is created.
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if (me.transmitter != nil)
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me.transmitter.DeRegister(me._fprecipient);
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me.transmitter = nil;
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},
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getNavData : func(type, value=nil) {
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# Use Emesary to get a piece from the NavData system, using the provided
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# type and value;
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var notification = notifications.PFDEventNotification.new(
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"MFD",
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me._page.mfd.getDeviceID(),
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notifications.PFDEventNotification.NavData,
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{Id: type, Value: value});
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var response = me._transmitter.NotifyAll(notification);
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if (! me._transmitter.IsFailed(response)) {
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return notification.EventParameter.Value;
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} else {
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return nil;
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}
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},
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};
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