From cc1af30276d3650dd71589cd1d7c005da3a64873 Mon Sep 17 00:00:00 2001
From: "Javier S. Pedro" <dev.git@javispedro.com>
Date: Sat, 20 Sep 2014 19:18:00 +0200
Subject: add normal/rfcomm bluetooth transport for older MWs

---
 src/controller.cpp | 38 +++++++++++++++++++++++++++++++++-----
 1 file changed, 33 insertions(+), 5 deletions(-)

(limited to 'src/controller.cpp')

diff --git a/src/controller.cpp b/src/controller.cpp
index 70be33a..5593582 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -7,6 +7,7 @@
 #include "controller.h"
 
 static const QLatin1String setting_address("address");
+static const QLatin1String setting_transport("transport");
 static const QLatin1String setting_cur_page("cur-page");
 static const QLatin1String setting_24h_mode("24h-mode");
 static const QLatin1String setting_ddmm_mode("ddmm-mode");
@@ -31,13 +32,18 @@ Controller::Controller(const QString &settingsPrefix, QQuickView *view, QObject
 	connect(_monitor, &NotificationMonitor::incomingNotification, this, &Controller::handleIncomingNotification);
 	connect(_widgets, &QAbstractItemModel::dataChanged, this, &Controller::handleWidgetChanged);
 
-	connectToAddress(_settings->value(setting_address).toString());
+	connectToDevice();
 }
 
 Controller::~Controller()
 {
 }
 
+bool Controller::isWatchConnected() const
+{
+	return _metawatch && _metawatch->isDeviceConnected();
+}
+
 MetaWatch::WatchMode Controller::mode() const
 {
 	return _curMode;
@@ -52,7 +58,9 @@ void Controller::setPage(int page)
 {
 	if (page != _curPage) {
 		_curPage = page;
-		_metawatch->updateLcdDisplayPage(_curPage);
+		if (isWatchConnected()) {
+			_metawatch->updateLcdDisplayPage(_curPage);
+		}
 		emit pageChanged();
 	}
 }
@@ -67,8 +75,19 @@ bool Controller::batteryCharging() const
 	return _batteryCharging;
 }
 
-void Controller::connectToAddress(const QString &address)
+void Controller::connectToDevice()
 {
+	const QString address = _settings->value(setting_address).toString();
+	const QString transport_name = _settings->value(setting_transport).toString();
+
+	qDebug() << "Using transport" << transport_name;
+
+	MetaWatch::TransportType transport = MetaWatch::TransportBluetoothLowEnergy; // Default
+
+	if (transport_name.compare("bluetooth", Qt::CaseInsensitive) == 0) {
+		transport = MetaWatch::TransportBluetooth;
+	}
+
 	if (_metawatch) {
 		if (address == _address) {
 			// Connecting to the same address and there's already a watch object created
@@ -89,7 +108,7 @@ void Controller::connectToAddress(const QString &address)
 		return;
 	}
 
-	_metawatch = new MetaWatch(_address, this);
+	_metawatch = new MetaWatch(_address, transport, this);
 	connect(_metawatch, &MetaWatch::connected, _reconnect, &ReconnectTimer::stop);
 	connect(_metawatch, &MetaWatch::connected,  this, &Controller::handleMetaWatchConnected);
 	connect(_metawatch, &MetaWatch::disconnected, _reconnect, &ReconnectTimer::scheduleNextAttempt);
@@ -106,6 +125,8 @@ void Controller::updateProperties()
 {
 	MetaWatch::WatchProperties props;
 
+	if (!isWatchConnected()) return;
+
 	if (_settings->value(setting_24h_mode).toBool()) {
 		props |= MetaWatch::WatchPropertyHourFormat24h;
 	}
@@ -133,7 +154,7 @@ void Controller::handleSettingChanged(const QString &key)
 {
 	qDebug() << "Setting" << key << "changed";
 	if (key == setting_address) {
-		connectToAddress(_settings->value(setting_address).toString());
+		connectToDevice();
 	} else if (key == setting_cur_page) {
 		int page = _settings->value(setting_cur_page).toInt();
 		if (_curPage != page) {
@@ -195,6 +216,10 @@ void Controller::handleMetaWatchBatteryStatus(bool charging, int charge)
 
 void Controller::handleIncomingNotification(const QString &sender, const QIcon &icon, const QString &summary, const QString &body)
 {
+	if (!isWatchConnected()) {
+		return; // Ignoring notification if metawatch is not connected.
+	}
+
 	QImage image(96, 96, QImage::Format_MonoLSB);
 	QPainter p(&image);
 
@@ -249,10 +274,13 @@ void Controller::handleIncomingNotification(const QString &sender, const QIcon &
 void Controller::handleWidgetChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles)
 {
 	if (roles.indexOf(WidgetInfoModel::UrlRole) >= 0) {
+		if (!isWatchConnected()) return;
+
 		// Can't send partial updates to watch, so entire list must be
 		// resubmitted everytime something important changes
 		_metawatch->updateWidgetList(_widgets->toList());
 
+		// If the changed widget is on the current page, watch needs to refresh.
 		if (_widgets->data(topLeft, WidgetInfoModel::PageRole).toInt() == _curPage) {
 			_metawatch->updateLcdDisplayPage(_curPage);
 		}
-- 
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