create a static library for backend items

move backend items to template-based mechanism

sources/awesomewidgets/extupgrade.h

@@ -0,0 +1,72 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#ifndef EXTUPGRADE_H
+#define EXTUPGRADE_H
+
+#include <QProcess>
+
+#include "abstractextitem.h"
+
+
+namespace Ui {
+    class ExtUpgrade;
+}
+
+class ExtUpgrade : public AbstractExtItem
+{
+    Q_OBJECT
+    Q_PROPERTY(QString executable READ executable WRITE setExecutable)
+    Q_PROPERTY(int null READ null WRITE setNull)
+
+public:
+    explicit ExtUpgrade(QWidget *parent = nullptr, const QString upgradeName = QString(),
+                        const QStringList directories = QStringList(),
+                        const bool debugCmd = false);
+    ~ExtUpgrade();
+    ExtUpgrade *copy(const QString fileName, const int number);
+    // get methods
+    QString executable() const;
+    int null() const;
+    QString uniq() const;
+    // set methods
+    void setExecutable(const QString _executable = QString("/usr/bin/true"));
+    void setNull(const int _null = 0);
+
+public slots:
+    void readConfiguration();
+    QVariantMap run();
+    int showConfiguration(const QVariant args = QVariant());
+    void writeConfiguration() const;
+
+private slots:
+    void updateValue();
+
+private:
+    bool debug;
+    QProcess *process = nullptr;
+    Ui::ExtUpgrade *ui;
+    // properties
+    QString m_executable = QString("/usr/bin/true");
+    int m_null = 0;
+    // internal properties
+    int times = 0;
+    QVariantMap value;
+};
+
+
+#endif /* EXTUPGRADE_H */