add workground funcationsandbox/zheng_wenlong/ces2019_vertical

4 files changed, 62 insertions, 1 deletions

diff --git a/homescreen/qml/StatusArea.qml b/homescreen/qml/StatusArea.qml
index 89030eb..8d01ea3 100644
--- a/homescreen/qml/StatusArea.qml
+++ b/homescreen/qml/StatusArea.qml
@@ -109,6 +109,12 @@ Item {
                         font.pixelSize: 32
                     }
                 }
+                MouseArea {
+                    anchors.fill: parent
+                    onClicked: {
+                        homescreenHandler.killRunningApplications()
+                    }
+                }
             }
         }
         ColumnLayout {
diff --git a/homescreen/src/homescreenhandler.cpp b/homescreen/src/homescreenhandler.cpp
index c1cff26..04f507a 100644
--- a/homescreen/src/homescreenhandler.cpp
+++ b/homescreen/src/homescreenhandler.cpp
@@ -16,8 +16,13 @@
 
 #include "homescreenhandler.h"
 #include <functional>
+#include <QProcess>
+#include <dirent.h>
+#include <stdio.h>
 #include "hmi-debug.h"
 
+#define BUF_SIZE                        1024
+
 void* HomescreenHandler::myThis = 0;
 
 HomescreenHandler::HomescreenHandler(QObject *parent) :
@@ -79,6 +84,54 @@ QString HomescreenHandler::getCurrentApplication()
     return current_applciation;
 }
 
+int HomescreenHandler::getPidOfApplication(QString application_name) {
+    DIR *dir = NULL;
+    struct dirent *dir_ent_ptr = NULL;
+    FILE *fp = NULL;
+    char file_path[50] = {0};
+    char cur_task_ame[50] = {0};
+    char buf[BUF_SIZE] = {0};
+    int pid = -1;
+
+    dir = opendir("/proc");
+    if (dir) {
+        while((dir_ent_ptr = readdir(dir)) != NULL) {
+            if ((strcmp(dir_ent_ptr->d_name, ".") == 0) || (strcmp(dir_ent_ptr->d_name, "..") == 0)
+                || (DT_DIR != dir_ent_ptr->d_type))
+                continue;
+            sprintf(file_path, "/proc/%s/status", dir_ent_ptr->d_name);
+            fp = fopen(file_path, "r");
+            if (fp) {
+                if (fgets(buf, BUF_SIZE - 1, fp) == NULL) {
+                    fclose(fp);
+                    continue;
+                }
+                sscanf(buf, "%*s %s", cur_task_ame);
+                if (0 == strcmp(application_name.toStdString().c_str(), cur_task_ame)) {
+                    pid = atoi(dir_ent_ptr->d_name);
+                    break;
+                }
+            }
+        }
+    }
+
+    return pid;
+}
+
+void HomescreenHandler::killRunningApplications()
+{
+    QProcess *proc = new QProcess;
+    QProcess *proc2 = new QProcess;
+//    int num = getPidOfApplication("afbd-video@0.1");
+//    QString procNum = QString::number(num);
+    QString command = "/usr/bin/pkill videoplayer";
+    QString command2 = "/usr/bin/pkill navigation";
+    proc->start(command);
+    proc2->start(command2);
+    HMI_DEBUG("homescreen", command.toStdString().c_str());
+    HMI_DEBUG("homescreen", command2.toStdString().c_str());
+}
+
 void HomescreenHandler::onRep_static(struct json_object* reply_contents)
 {
     static_cast<HomescreenHandler*>(HomescreenHandler::myThis)->onRep(reply_contents);
diff --git a/homescreen/src/homescreenhandler.h b/homescreen/src/homescreenhandler.h
index 539d380..2858e30 100644
--- a/homescreen/src/homescreenhandler.h
+++ b/homescreen/src/homescreenhandler.h
@@ -34,7 +34,9 @@ public:
 
     Q_INVOKABLE void tapShortcut(QString application_name, bool is_full);
     Q_INVOKABLE QString getCurrentApplication();
+    Q_INVOKABLE void killRunningApplications();
     void setCurrentApplication(QString application_name);
+    int getPidOfApplication(QString application_name);
 
     void onRep(struct json_object* reply_contents);
     void onEv(const string& event, struct json_object* event_contents);
diff --git a/homescreen/src/main.cpp b/homescreen/src/main.cpp
index 6e9dd1c..fe17ceb 100644
--- a/homescreen/src/main.cpp
+++ b/homescreen/src/main.cpp
@@ -146,7 +146,7 @@ int main(int argc, char *argv[])
             homescreenHandler->setCurrentApplication(label);
             QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
         }
-        if((arrLen == 1) && (QString("navigation") == label)){
+        if((arrLen == 1) && ( (QString("navigation") == label) || (QString("mixer") == label) )){
             QMetaObject::invokeMethod(root, "changeSwitchState", Q_ARG(QVariant, true));
         }else{
             QMetaObject::invokeMethod(root, "changeSwitchState", Q_ARG(QVariant, false));