refactoring qad widgets part 2

c++ cast, nullptr, forward declaration, agregate ui, connect to member functions, order and clear includes

libs/widgets/qipedit.h

@@ -20,13 +20,13 @@
 #ifndef QIPEDIT_H
 #define QIPEDIT_H
 
-#include <QVector>
-#include <QBoxLayout>
-#include <QIntValidator>
-#include <QFocusEvent>
-#include <QLineEdit>
-#include <QLabel>
 #include "qad_widgets_export.h"
+#include <QWidget>
+
+
+class QBoxLayout;
+class QLineEdit;
+class QLabel;
 
 
 class QAD_WIDGETS_EXPORT QIPEdit: public QWidget
@@ -35,19 +35,9 @@ class QAD_WIDGETS_EXPORT QIPEdit: public QWidget
 	Q_PROPERTY(QString IP READ IP WRITE setIP)
 	
 public:
-	QIPEdit(QWidget * parent = 0, const QString & ip = "");
-	~QIPEdit();
+	QIPEdit(QWidget * parent = nullptr, const QString & ip = "");
 	
 	QString IP();
-
-private:
-	void returnPress(int index);
-	inline void textChange(int index, const QString & text) {if (text.length() == 3 && isVisible()) returnPress(index); emit valueChanged(IP());}
-
-	int cind;
-	QBoxLayout * layout;
-	QVector<QLineEdit * > edits;
-	QVector<QLabel * > dots;
 	
 public slots:
 	void setIP(const QString & text);
@@ -64,6 +54,15 @@ private slots:
 	
 signals:
 	void valueChanged(QString);
+
+private:
+	void returnPress(int index);
+	void textChange(int index, const QString &text);
+
+	int cind;
+	QBoxLayout * layout;
+	QList<QLineEdit * > edits;
+	QList<QLabel * > dots;
 };
 
 #endif // QIPEDIT_H