File indexing completed on 2024-04-28 15:26:49

 /*
     SPDX-FileCopyrightText: 2006-2010 Peter Penz <peter.penz@gmx.at>
     SPDX-FileCopyrightText: 2006 Aaron J. Seigo <aseigo@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KURLNAVIGATORBUTTONBASE_P_H
 #define KURLNAVIGATORBUTTONBASE_P_H
 
 #include <QColor>
 #include <QPushButton>
 
 class QUrl;
 class QEvent;
 
 class KUrlNavigator;
 
 namespace KDEPrivate
 {
 /**
  * @brief Base class for buttons of the URL navigator.
  *
  * Buttons of the URL navigator offer an active/inactive
  * state and custom display hints.
  */
 class KUrlNavigatorButtonBase : public QPushButton
 {
     Q_OBJECT
 
 public:
     explicit KUrlNavigatorButtonBase(KUrlNavigator *parent);
     ~KUrlNavigatorButtonBase() override;
 
     /**
      * When having several URL navigator instances, it is important
      * to provide a visual difference to indicate which URL navigator
      * is active (usecase: split view in Dolphin). The activation state
      * is independent from the focus or hover state.
      * Per default the URL navigator button is marked as active.
      */
     void setActive(bool active);
     bool isActive() const;
 
 protected:
     enum DisplayHint {
         EnteredHint = 1,
         DraggedHint = 2,
         PopupActiveHint = 4,
     };
 
     enum { BorderWidth = 2 };
 
     void setDisplayHintEnabled(DisplayHint hint, bool enable);
     bool isDisplayHintEnabled(DisplayHint hint) const;
 
     void focusInEvent(QFocusEvent *event) override;
     void focusOutEvent(QFocusEvent *event) override;
 
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     void enterEvent(QEnterEvent *event) override;
 #else
     void enterEvent(QEvent *event) override;
 #endif
 
     void leaveEvent(QEvent *event) override;
 
     void drawHoverBackground(QPainter *painter);
 
     /** Returns the foreground color by respecting the current display hint. */
     QColor foregroundColor() const;
 
 private Q_SLOTS:
     /** Invokes setActive(true). */
     void activate();
 
 private:
     bool m_active;
     int m_displayHint;
 };
 
 } // namespace KDEPrivate
 
 #endif