Add LineEditCompleter to Tab_Game

cockatrice/src/lineeditcompleter.h

@@ -0,0 +1,26 @@
+#ifndef LINEEDITCOMPLETER_H
+#define LINEEDITCOMPLETER_H
+
+#include <QLineEdit>
+#include <QKeyEvent>
+#include <QFocusEvent>
+#include <QStringList>
+
+class LineEditCompleter : public QLineEdit
+{
+    Q_OBJECT
+private:
+    QString cursorWord(const QString& line) const;
+    QCompleter* c;
+private slots:
+    void insertCompletion(QString);
+protected:
+    void keyPressEvent(QKeyEvent * event);
+    void focusOutEvent(QFocusEvent * e);
+public:
+    explicit LineEditCompleter(QWidget *parent = 0);
+    void setCompleter(QCompleter*);
+    void setCompletionList(QStringList);
+};
+
+#endif