Add comments for qlibhomescreen api

    Add some comments for qlibhomescreen api.

Change-Id: I97f09d8c3f2a743e8ca1443b93f6625913475f5b
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 82 insertions, 2 deletions

diff --git a/src/qlibhomescreen.cpp b/src/qlibhomescreen.cpp
index b9298f1..248dd72 100644
--- a/src/qlibhomescreen.cpp
+++ b/src/qlibhomescreen.cpp
@@ -30,7 +30,16 @@ using namespace std;
 static QLibHomeScreen* myThis;
 
 // Note: qlibhomescreen will be integrated to libqtappfw
-
+/**
+ * QLibHomeScreen construction function
+ *
+ * #### Parameters
+ * - parent [in] : object parent.
+ *
+ * #### Return
+ * - None
+ *
+ */
 QLibHomeScreen::QLibHomeScreen(QObject *parent) :
     QObject(parent),
     mp_hs(NULL)
@@ -38,6 +47,16 @@ QLibHomeScreen::QLibHomeScreen(QObject *parent) :
 
 }
 
+/**
+ * QLibHomeScreen destruction function
+ *
+ * #### Parameters
+ * - None
+ *
+ * #### Return
+ * - None
+ *
+ */
 QLibHomeScreen::~QLibHomeScreen()
 {
     if (mp_hs != NULL) {
@@ -45,6 +64,19 @@ QLibHomeScreen::~QLibHomeScreen()
     }
 }
 
+/**
+ * init function
+ *
+ * call libhomescreen init function to connect to binder by websocket
+ *
+ * #### Parameters
+ * - prot  : port from application
+ * - token : token from application
+ *
+ * #### Return
+ * - None
+ *
+ */
 void QLibHomeScreen::init(int port, const QString &token)
 {
     string ctoken = token.toStdString();
@@ -54,26 +86,74 @@ void QLibHomeScreen::init(int port, const QString &token)
     myThis = this;
 }
 
+
+/**
+ * call on screen message
+ *
+ * use libhomescreen api to call onscreen message
+ *
+ * #### Parameters
+ * - message : message contents
+ *
+ * #### Return
+ * - Returns 0 on success or -1 in case of error.
+ *
+ */
 int QLibHomeScreen::onScreenMessage(const QString &message)
 {
     string str = message.toStdString();
     return mp_hs->onScreenMessage(str.c_str());
 }
 
+/**
+ * subscribe event
+ *
+ * use libhomescreen api to subscribe homescreen event
+ *
+ * #### Parameters
+ * - evetNave : homescreen event name
+ *
+ * #### Return
+ * - Returns 0 on success or -1 in case of error.
+ *
+ */
 int QLibHomeScreen::subscribe(const QString &evetName)
 {
     string str = evetName.toStdString();
     return mp_hs->subscribe(str);
 }
 
+/**
+ * unsubscribe event
+ *
+ * use libhomescreen api to unsubscribe homescreen event
+ *
+ * #### Parameters
+ * - evetNave : homescreen event name
+ *
+ * #### Return
+ * - Returns 0 on success or -1 in case of error.
+ *
+ */
 int QLibHomeScreen::unsubscribe(const QString &evetName)
 {
     string str = evetName.toStdString();
     return mp_hs->unsubscribe(str);
 }
 
+/**
+ * set homescreen event handler function
+ *
+ * #### Parameters
+ * - et : homescreen event name
+ * - f  : event handler function
+ *
+ * #### Return
+ * - None.
+ *
+ */
 void QLibHomeScreen::set_event_handler(enum QEventType et, handler_fun f)
 {
     LibHomeScreen::EventType hs_et = (LibHomeScreen::EventType)et;
     return this->mp_hs->set_event_handler(hs_et, std::move(f));
-}
\ No newline at end of file
+}