git-svn-id: svn://db.shs.com.ru/libs@188 a8b55f48-bf90-11e4-a774-851b48703e85

qad/widgets/clineedit.h

@@ -0,0 +1,43 @@
+#ifndef CLINEEDIT_H
+#define CLINEEDIT_H
+
+#include <QDebug>
+#include <QLineEdit>
+#include <QMouseEvent>
+#include <QPainter>
+
+
+class CLineEdit: public QLineEdit
+{
+	Q_OBJECT
+	Q_PROPERTY(QString defaultText READ defaultText WRITE setDefaultText)
+	
+public:
+	explicit CLineEdit(QWidget * parent = 0);
+	~CLineEdit() {delete cw;}
+	
+	inline QString defaultText() const {return dt;}
+	
+protected:
+	QWidget * cw;
+	QString dt;
+	
+private:
+	bool eventFilter(QObject * o, QEvent * e);
+	void resizeEvent(QResizeEvent * );
+	void changeEvent(QEvent * e);
+	
+private slots:
+	void clearMouseRelease(QMouseEvent * e) {if (cw->rect().contains(e->pos())) clearClick();}
+	void textChanged_(QString text) {cw->setVisible(text != dt);}
+	
+public slots:
+	void clearClick() {if (!isEnabled()) return; setText(dt); emit cleared(); emit textEdited(dt);}
+	void setDefaultText(const QString & t, bool set_text = false);
+	
+signals:
+	void cleared();
+	
+};
+
+#endif // CLINEEDIT_H