Move QSearchField to widgets and remove rest of qocoa

src/widgets/qsearchfield.h

@@ -0,0 +1,43 @@
+#ifndef QSEARCHFIELD_H
+#define QSEARCHFIELD_H
+
+#include <QWidget>
+#include <QPointer>
+#include <QMenu>
+
+class QSearchFieldPrivate;
+class QSearchField : public QWidget {
+  Q_OBJECT
+
+  Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged USER true);
+  Q_PROPERTY(QString placeholderText READ placeholderText WRITE setPlaceholderText);
+
+public:
+  explicit QSearchField(QWidget *parent);
+
+  QString text() const;
+  QString placeholderText() const;
+  void setFocus(Qt::FocusReason);
+
+public slots:
+  void setText(const QString &text);
+  void setPlaceholderText(const QString &text);
+  void clear();
+  void selectAll();
+  void setFocus();
+
+signals:
+  void textChanged(const QString &text);
+  void editingFinished();
+  void returnPressed();
+
+protected:
+  void resizeEvent(QResizeEvent*);
+  bool eventFilter(QObject*, QEvent*);
+
+private:
+  friend class QSearchFieldPrivate;
+  QPointer <QSearchFieldPrivate> pimpl;
+};
+
+#endif // QSEARCHFIELD_H