add battery

src/json/cmdhelper.cpp

@@ -0,0 +1,115 @@
+#include "cmdhelper.h"
+#include <stdio.h> 
+#include <QProcess>
+
+#define BUFFER_LENGTH 100
+cmdHelper::cmdHelper(QObject* parent) : QObject(parent)
+{
+
+}
+
+QString cmdHelper::getLinuxVersion()
+{
+	std::string str;
+	if (cmdHelper::Instance()->exec("cat /proc/version", str))
+	{
+		QString qstr = QString::fromStdString(str);
+		return qstr.section(')', 0, 0).append(")");
+	}
+	return QString("Unable to get Linux version!");
+}
+
+QString cmdHelper::getDCMTKVersion()
+{
+	std::string str;
+	if (cmdHelper::Instance()->exec2("zypper info dcmtk", str))
+	{
+		QString qstr = QString::fromStdString(str);
+		QStringList strList = qstr.split('\n');
+		for (int i = 0; i < strList.size(); i++)
+		{
+			if (strList.at(i).contains("Version"))
+			{
+				QStringList strList2 = strList.at(i).split(':');
+				return QString("DCMTK %1").arg(strList2[1]);
+			}
+		}
+	};
+	return QString("Unable to get DCMTK version!");
+}
+bool cmdHelper::getDiskSize(double& size)
+{
+	std::string str;
+	if (cmdHelper::Instance()->exec2("df /home/usct/data -h", str))
+	{
+		QString qstr = QString::fromStdString(str);
+		QStringList strList = qstr.split('\n');
+		strList[1].replace(QRegExp("[\\s]+"), " ");
+		QStringList strList2 = strList[1].split(" ");
+		int pos = strList2[1].lastIndexOf(QChar('G'));
+
+		size = strList2[1].left(pos).toDouble();
+
+		return true;
+	};
+	return false;
+}
+
+bool cmdHelper::getDiskUsed(double& used)
+{
+	std::string str;
+	if (cmdHelper::Instance()->exec2("df /home/usct/data -h", str))
+	{
+		QString qstr = QString::fromStdString(str);
+		QStringList strList = qstr.split('\n');
+		strList[1].replace(QRegExp("[\\s]+"), " ");
+		QStringList strList2 = strList[1].split(" ");
+		int pos = strList2[2].lastIndexOf(QChar('G'));
+
+		used = strList2[2].left(pos).toDouble();
+
+		return true;
+	};
+	return false;
+}
+
+bool cmdHelper::exec(const char* cmd, std::string& result) {
+#ifndef WIN32
+	FILE* fp = nullptr;
+	if (!(fp = popen(cmd, "r")))
+	{
+		result.append(strerror(errno));
+		pclose(fp);
+		return false;
+	}
+	char buffer[BUFFER_LENGTH];
+	memset(buffer, 0, BUFFER_LENGTH);
+	while (fgets(buffer, BUFFER_LENGTH, fp))
+	{
+		result.append(buffer, strlen(buffer) - 1);
+	}
+	pclose(fp);
+	return true;
+#else
+	return false;
+#endif // WIN32
+
+}
+
+bool cmdHelper::exec2(const char* cmd, std::string& result)
+{
+
+	QProcess* myProcess = new QProcess;
+	QStringList args;
+	args << "-c" << cmd;
+	connect(myProcess, SIGNAL(finished(int)), myProcess, SLOT(deleteLater()));
+	myProcess->start("/bin/sh", args);
+
+	if (!myProcess->waitForFinished() || myProcess->exitCode() != 0) {
+		return false;
+	}
+
+	result.append(myProcess->readAllStandardOutput());
+	return true;
+
+}

src/json/cmdhelper.h

@@ -0,0 +1,28 @@
+#ifndef CMDHELPER_H
+#define CMDHELPER_H
+
+#include <QObject>
+#include <QString>
+class cmdHelper : public QObject
+{
+	Q_OBJECT
+public:
+
+	static cmdHelper* Instance()
+	{
+		static cmdHelper obj;
+		return &obj;
+	}
+	bool getDiskSize(double& size);
+	bool getDiskUsed(double& used);
+
+	QString getLinuxVersion();
+	QString getDCMTKVersion();
+
+private:
+	bool exec(const char* cmd, std::string& result);
+	bool exec2(const char* cmd, std::string& result);
+	explicit cmdHelper(QObject* parent = nullptr);
+};
+
+#endif // CMDHEPLER_H

src/json/jsonobject.cpp

@@ -226,6 +226,12 @@ void JsonObject::setLockScreenTimeout(const QString& str)
 	setJsonString("general", "lockscreen", str.toStdString().c_str());
 }
 
+QString JsonObject::storageAlarmSize()
+{
+	char* str = getJsonString("storagepolicy", "mininum");
+	return QString(str);
+}
+
 bool JsonObject::loadcfg()
 {
 	if (m_bLoaded)
@@ -233,7 +239,7 @@ bool JsonObject::loadcfg()
 	std::ifstream inFile(strProductFileName);
 	if (!inFile.is_open())
 	{
-		return -1;
+		return false;
 	}
 	std::stringstream ss;
 	ss << inFile.rdbuf();
@@ -257,7 +263,7 @@ bool JsonObject::savecfg()
 	std::ofstream outFile(strProductFileName);
 	if (!outFile.is_open())
 	{
-		return -1;
+		return false;
 	}
 
 	char* strJsonData = cJSON_Print((cJSON*)json_root);

src/json/jsonobject.h

@@ -41,6 +41,9 @@ public:
 		WORKLIST, PACS, LOCAL, RECON
 	};
 
+	//
+	QString storageAlarmSize();
+	// 
 	//for login
 	void setDefaultUser(const QString& str);
 	QString defaultUser();
@@ -96,6 +99,7 @@ public:
 	QList<QStringList> getIpRouteList();
 	void setIpRouteList(const QList<QStringList>& list);
 
+
 private:
 	void  setJsonString(const char* catergory, const char* stringName, const char* stringValue, bool save = true);
 	char* getJsonString(const char* catergory, const char* stringName);