File indexing completed on 2024-04-28 03:59:14

 /*
     SPDX-FileCopyrightText: 2014 Montel Laurent <montel@kde.org>
     based on code:
     SPDX-FileCopyrightText: 2009 Aurélien Gâteau <agateau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #ifndef KSPLITTERCOLLAPSERBUTTON_H
 #define KSPLITTERCOLLAPSERBUTTON_H
 
 // Qt
 #include <QToolButton>
 #include <kwidgetsaddons_export.h>
 #include <memory>
 
 class QSplitter;
 
 /**
  * @class KSplitterCollapserButton ksplittercollapserbutton.h KSplitterCollapserButton
  *
  * A button which appears on the side of a splitter handle and allows easy
  * collapsing of the widget on the opposite side
  * @since 5.5
  */
 class KWIDGETSADDONS_EXPORT KSplitterCollapserButton : public QToolButton
 {
     Q_OBJECT
 public:
     /**
      * @brief KSplitterCollapserButton create a splitter collapser
      * @param childWidget the widget, child of the splitter, whose size is controlled by this collapser
      * @param splitter the splitter which this collapser should be associated with.
      */
     explicit KSplitterCollapserButton(QWidget *childWidget, QSplitter *splitter);
 
     /**
      * Destructor
      */
     ~KSplitterCollapserButton() override;
 
     /**
      * @brief isWidgetCollapsed
      * @return true if splitter is collapsed.
      */
     bool isWidgetCollapsed() const;
 
     QSize sizeHint() const override;
 
 public Q_SLOTS:
     /**
      * @brief collapse, this function collapses the splitter if splitter is not collapsed.
      */
     void collapse();
     /**
      * @brief restore, call this function to restore previous splitter position.
      */
     void restore();
     /**
      * @brief setCollapsed, this function allows to collapse or not the splitter.
      * @param collapsed if the splitter should be collapsed
      */
     void setCollapsed(bool collapsed);
 
 private Q_SLOTS:
     KWIDGETSADDONS_NO_EXPORT void slotClicked();
 
 protected:
     bool eventFilter(QObject *, QEvent *) override;
     void paintEvent(QPaintEvent *) override;
     void enterEvent(QEnterEvent *event) override;
     void leaveEvent(QEvent *event) override;
     void showEvent(QShowEvent *event) override;
 
 private:
     std::unique_ptr<class KSplitterCollapserButtonPrivate> const d;
 };
 
 #endif /* KSPLITTERCOLLAPSERBUTTON_H */