Replace usage of obsolete TQLineEdit methods with supported methods

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 6272f7a676)

lilo-config/kde-qt-common/EditWidget.h

@@ -60,8 +60,8 @@ public:
 	void paste() { line->paste(); };
 	void setAlignment(int flag) { line->setAlignment(flag); };
 	int alignment() const { return line->alignment(); };
-	void cursorLeft(bool mark, int steps=1) { line->cursorLeft(mark, steps); };
-	void cursorRight(bool mark, int steps=1) { line->cursorRight(mark, steps); };
+	void cursorLeft(bool mark, int steps=1) { line->cursorBackward(mark, steps); };
+	void cursorRight(bool mark, int steps=1) { line->cursorForward(mark, steps); };
 	void cursorWordForward(bool mark) { line->cursorWordForward(mark); };
 	void cursorWordBackward(bool mark) { line->cursorWordBackward(mark); };
 	void backspace() { line->backspace(); };
@@ -70,8 +70,8 @@ public:
 	void end(bool mark) { line->end(mark); };
 	void setEdited(bool e) { line->setEdited(e); };
 	bool edited() const { return line->edited(); };
-	bool hasMarkedText() const { return line->hasMarkedText(); };
-	TQString markedText() const { return line->markedText(); };
+	bool hasMarkedText() const { return line->hasSelectedText(); };
+	TQString markedText() const { return line->selectedText(); };
 	virtual TQSize sizeHint() const;
 	virtual TQSize minimumSizeHint() const;
 public slots: