Add onscreenapp

Onscreenapp is a qt application for showing onscreens.
Applications can show/hide onscreen by calling homescreen-service's
showWindow/hideWindow verb. Applications also can customize onscreen's
title,type, display contents and buttons. Some images about onscreen
pattern had uploaded in JIRA SPEC-1967.

Bug-AGL: SPEC-1967

Change-Id: I421193f7d089584a26db629be27414d050a74337
Signed-off-by: wang_zhiqiang <wang_zhiqiang@dl.cn.nexty-ele.com>

1 files changed, 90 insertions, 0 deletions

diff --git a/app/onscreenmodel.cpp b/app/onscreenmodel.cpp
new file mode 100644
index 0000000..184d1a6
--- /dev/null
+++ b/app/onscreenmodel.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2019 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "onscreenmodel.h"
+#include "hmi-debug.h"
+#include <json-c/json.h>
+
+const char _modelName[] = "OnScreenModel";
+const char _title[] = "title";
+const char _type[] = "type";
+const char _contents[] = "contents";
+const char _buttons[] = "buttons";
+
+
+void OnScreenModel::setModel(QVariant data)
+{
+    HMI_DEBUG(_modelName, "setModel start!");
+    clearModel();
+    struct json_object *j_title = nullptr, *j_type = nullptr, *j_contents = nullptr, *j_buttons = nullptr;
+    struct json_object *j_param = json_tokener_parse(data.toString().toStdString().c_str());
+    if(json_object_object_get_ex(j_param, _title, &j_title)) {
+        m_title = json_object_get_string(j_title);
+    }
+    else {
+        HMI_DEBUG(_modelName, "title input is null");
+    }
+
+    if(json_object_object_get_ex(j_param, _type, &j_type)) {
+        m_type = json_object_get_string(j_type);
+    }
+    else {
+        HMI_DEBUG(_modelName, "type input is null");
+    }
+
+    if(json_object_object_get_ex(j_param, _contents, &j_contents)) {
+        m_contents = json_object_get_string(j_contents);
+    }
+    else {
+        HMI_DEBUG(_modelName, "contents input is null");
+    }
+
+    if(json_object_object_get_ex(j_param, _buttons, &j_buttons)) {
+        if(json_object_get_type(j_buttons) != json_type_array) {
+            HMI_DEBUG(_modelName, "buttons josn type isn't array!");
+        }
+        else {
+            m_buttons.clear();
+            int len = json_object_array_length(j_buttons);
+            struct json_object *json_tmp = nullptr;
+            for (int i = 0; i < len; i++) {
+                json_tmp = json_object_array_get_idx(j_buttons, i);
+                m_buttons << QString(json_object_get_string(json_tmp));
+            }
+        }
+    }
+    else {
+        HMI_DEBUG("OnScreenModel", "buttons input is null");
+    }
+    HMI_DEBUG(_modelName, "setModel end!titile=%s,type=%s,contents=%s,btnNum=%d",
+              m_title.toStdString().c_str(), m_type.toStdString().c_str(), m_contents.toStdString().c_str(), m_buttons.size());
+}
+
+QString OnScreenModel::buttonName(int index) const
+{
+    if(index >= m_buttons.size())
+        return QString("");
+    else
+        return m_buttons[index];
+}
+
+void OnScreenModel::clearModel(void)
+{
+    m_title = "";
+    m_type = "";
+    m_contents = "";
+    m_buttons.clear();
+}