From 1b0c6d90209460dd81628f4d9c028f91f596e46c Mon Sep 17 00:00:00 2001
From: "Javier S. Pedro" <maemo@javispedro.com>
Date: Wed, 4 Jan 2012 03:46:45 +0100
Subject: make sysinfowatchlet selfupdate

---
 sysinfowatchlet/sysinfowatchlet.cpp | 20 +++++++++++++++++++-
 sysinfowatchlet/sysinfowatchlet.h   |  2 ++
 2 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'sysinfowatchlet')

diff --git a/sysinfowatchlet/sysinfowatchlet.cpp b/sysinfowatchlet/sysinfowatchlet.cpp
index 46d45e7..e159fc7 100644
--- a/sysinfowatchlet/sysinfowatchlet.cpp
+++ b/sysinfowatchlet/sysinfowatchlet.cpp
@@ -1,3 +1,5 @@
+#include <QtDebug>
+
 #include "sysinfowatchlet.h"
 
 using namespace sowatch;
@@ -12,12 +14,28 @@ SysInfoWatchlet::SysInfoWatchlet(WatchServer* server) :
 	rootContext()->setContextProperty("networkName", "");
 	setSource(QUrl(SOWATCH_QML_DIR "/sysinfowatchlet/" + server->watch()->model() + ".qml"));
 	connect(this, SIGNAL(activated()), SLOT(handleActivated()));
+	connect(this, SIGNAL(deactivated()), SLOT(handleDeactivated()));
 }
 
 void SysInfoWatchlet::handleActivated()
+{
+	updateInformation();
+	connect(_devInfo, SIGNAL(batteryLevelChanged(int)), this, SLOT(updateInformation()));
+	connect(_netMgr, SIGNAL(onlineStateChanged(bool)), this, SLOT(updateInformation()));
+}
+
+void SysInfoWatchlet::handleDeactivated()
+{
+	disconnect(_devInfo, SIGNAL(batteryLevelChanged(int)), this, SLOT(updateInformation()));
+	disconnect(_netMgr, SIGNAL(onlineStateChanged(bool)), this, SLOT(updateInformation()));
+}
+
+void SysInfoWatchlet::updateInformation()
 {
 	QList<QNetworkConfiguration> cfgs = _netMgr->allConfigurations(QNetworkConfiguration::Active);
-	rootContext()->setContextProperty("batteryLevel", _devInfo->batteryLevel());
+	int batteryLevel = _devInfo->batteryLevel();
+	qDebug() << "Updating system information (batteryLevel =" << batteryLevel << "%)";
+	rootContext()->setContextProperty("batteryLevel", batteryLevel);
 	if (cfgs.size() > 0) {
 		rootContext()->setContextProperty("networkName", cfgs[0].name());
 	} else {
diff --git a/sysinfowatchlet/sysinfowatchlet.h b/sysinfowatchlet/sysinfowatchlet.h
index 25d8f57..9ef3d7f 100644
--- a/sysinfowatchlet/sysinfowatchlet.h
+++ b/sysinfowatchlet/sysinfowatchlet.h
@@ -18,6 +18,8 @@ public:
 
 private slots:
 	void handleActivated();
+	void handleDeactivated();
+	void updateInformation();
 
 private:
 	QSystemDeviceInfo *_devInfo;
-- 
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