urllineedit.h Example File

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#include <QtCore/QUrl>
#include <QtWidgets/QWidget>
#include <QtWidgets/QStyleOptionFrame>

class QLineEdit;

class ClearButton;
class ExLineEdit : public QWidget

    ExLineEdit(QWidget *parent = 0);

    inline QLineEdit *lineEdit() const { return m_lineEdit; }

    void setLeftWidget(QWidget *widget);
    QWidget *leftWidget() const;

    QSize sizeHint() const;

    QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
    void focusInEvent(QFocusEvent *event);
    void focusOutEvent(QFocusEvent *event);
    void keyPressEvent(QKeyEvent *event);
    void paintEvent(QPaintEvent *event);
    void resizeEvent(QResizeEvent *event);
    void inputMethodEvent(QInputMethodEvent *e);
    bool event(QEvent *event);

    void updateGeometries();
    void initStyleOption(QStyleOptionFrameV2 *option) const;

    QWidget *m_leftWidget;
    QLineEdit *m_lineEdit;
    ClearButton *m_clearButton;

class UrlIconLabel;
class WebView;
class UrlLineEdit : public ExLineEdit

    UrlLineEdit(QWidget *parent = 0);
    void setWebView(WebView *webView);

    void paintEvent(QPaintEvent *event);
    void focusOutEvent(QFocusEvent *event);

private slots:
    void webViewUrlChanged(const QUrl &url);
    void webViewIconChanged();

    QLinearGradient generateGradient(const QColor &color) const;
    WebView *m_webView;
    UrlIconLabel *m_iconLabel;
    QColor m_defaultBaseColor;



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