Introduce InputObject to project, it's a modal dialog for text input.

src/InputObject.h

@@ -1,28 +1,31 @@
-#pragma once
+#ifndef INPUTOBJECT_H
+#define INPUTOBJECT_H
+
 #include <QWidget>
 class QLineEdit;
 class QDateEdit;
-
+class QTextEdit;
 namespace Ui {
-	class InputObject;
+class InputObject;
 }
 
 class InputObject : public QWidget
 {
-	Q_OBJECT
+    Q_OBJECT
 
 public:
-	explicit InputObject(QWidget *parent = 0);
-	~InputObject();
+    explicit InputObject(QWidget *parent = nullptr);
+    ~InputObject();
 	bool eventFilter(QObject *obj, QEvent *event);
-
+    void ShowPanel();
 private:
+    Ui::InputObject *ui;
 	void initUi();
-	void ShowPanel();
+//	void ShowPanel();
 	void HidePanel();
-
-	static InputObject *_instance;
-	Ui::InputObject *ui;
 	QDateEdit *curDateEdit = nullptr;
-	QLineEdit* curEdit = nullptr;
-};
+	QLineEdit* curLine = nullptr;
+	QTextEdit* curText = nullptr;
+};
+
+#endif // INPUTOBJECT_H