File indexing completed on 2024-09-29 13:18:16

 /**
  * SPDX-FileCopyrightText: (C) 2003 by Sébastien Laoût <slaout@linux62.org>
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef BASKETLISTVIEW_H
 #define BASKETLISTVIEW_H
 
 #include <QStyledItemDelegate>
 #include <QTreeWidget>
 #include <QtCore/QTimer>
 
 class QPixmap;
 class QResizeEvent;
 class QDragEnterEvent;
 class QDropEvent;
 class QDragMoveEvent;
 class QFocusEvent;
 class QDragLeaveEvent;
 
 class BasketScene;
 
 class BasketListViewItem : public QTreeWidgetItem
 {
 public:
     /// CONSTRUCTOR AND DESTRUCTOR:
     BasketListViewItem(QTreeWidget *parent, BasketScene *basket);
     BasketListViewItem(QTreeWidgetItem *parent, BasketScene *basket);
     BasketListViewItem(QTreeWidget *parent, QTreeWidgetItem *after, BasketScene *basket);
     BasketListViewItem(QTreeWidgetItem *parent, QTreeWidgetItem *after, BasketScene *basket);
     ~BasketListViewItem() override;
 
     BasketScene *basket()
     {
         return m_basket;
     }
     void setup();
     BasketListViewItem *lastChild();
     QStringList childNamesTree(int deep = 0);
     void moveChildsBaskets();
     void ensureVisible();
     bool isShown();
     bool isCurrentBasket();
     bool isUnderDrag();
     QString escapedName(const QString &string);
 
     bool haveChildsLoading();
     bool haveHiddenChildsLoading();
     bool haveChildsLocked();
     bool haveHiddenChildsLocked();
     int countChildsFound();
     int countHiddenChildsFound();
 
     void setUnderDrag(bool);
     bool isAbbreviated();
     void setAbbreviated(bool b);
 
 private:
     BasketScene *m_basket;
     int m_width;
     bool m_isUnderDrag;
     bool m_isAbbreviated;
 };
 
 Q_DECLARE_METATYPE(BasketListViewItem *);
 
 class BasketTreeListView : public QTreeWidget
 {
     Q_OBJECT
 public:
     explicit BasketTreeListView(QWidget *parent = nullptr);
     void dragEnterEvent(QDragEnterEvent *event) override;
     void removeExpands();
     void dragLeaveEvent(QDragLeaveEvent *event) override;
     void dragMoveEvent(QDragMoveEvent *event) override;
     void dropEvent(QDropEvent *event) override;
     void resizeEvent(QResizeEvent *event) override;
     void contextMenuEvent(QContextMenuEvent *event) override;
     Qt::DropActions supportedDropActions() const override;
 
     /*! Retrieve a basket from the tree
      *  @see BasketListViewItem::basket() */
     BasketListViewItem *getBasketInTree(const QModelIndex &index) const;
 
     static QString TREE_ITEM_MIME_STRING;
 
 protected:
     QStringList mimeTypes() const override;
     QMimeData *mimeData(const QList<QTreeWidgetItem *> items) const override;
     bool event(QEvent *e) override;
     void mousePressEvent(QMouseEvent *event) override;
     void mouseMoveEvent(QMouseEvent *event) override;
     void focusInEvent(QFocusEvent *) override;
 
 private:
     QTimer m_autoOpenTimer;
     QTreeWidgetItem *m_autoOpenItem;
 Q_SIGNALS:
     void contextMenuRequested(const QPoint &);
 private Q_SLOTS:
     void autoOpen();
 
 private:
     void setItemUnderDrag(BasketListViewItem *item);
     BasketListViewItem *m_itemUnderDrag;
     QPoint m_dragStartPosition;
 };
 
 /** @class FoundCountIcon
  *  Custom-drawn "little numbers" shown on Filter all */
 class FoundCountIcon : public QStyledItemDelegate
 {
 public:
     FoundCountIcon(BasketTreeListView *basketTree, QObject *parent = nullptr)
         : QStyledItemDelegate(parent)
         , m_basketTree(basketTree)
     {
     }
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     QPixmap circledTextPixmap(const QString &text, int height, const QFont &font, const QColor &color) const;
 
     //! @returns Rect-with-number, or null pixmap if nothing was found / basket is loading
     QPixmap foundCountPixmap(bool isLoading, int countFound, bool childrenAreLoading, int countChildsFound, const QFont &font, int height) const;
 
     BasketTreeListView *m_basketTree;
 };
 
 #endif // BASKETLISTVIEW_H