yacreader/custom_widgets/yacreader_treeview.h

#ifndef YACREADER_TREEVIEW_H
#define YACREADER_TREEVIEW_H

#include "themable.h"

#include <QDragEnterEvent>
#include <QDragLeaveEvent>
#include <QDragMoveEvent>
#include <QDropEvent>
#include <QMouseEvent>
#include <QPoint>
#include <QTimer>
#include <QTreeView>

class YACReaderTreeView : public QTreeView, protected Themable
{
    Q_OBJECT
public:
    explicit YACReaderTreeView(QWidget *parent = 0);

private:
    void mousePressEvent(QMouseEvent *event) override;
    void mouseReleaseEvent(QMouseEvent *event) override;
signals:
    void currentIndexChanged(const QModelIndex &);
protected slots:
    // fix for drop auto expand
    void expandCurrent();

protected:
    // Drop to import
    void dragEnterEvent(QDragEnterEvent *event) override;
    void dragLeaveEvent(QDragLeaveEvent *event) override;
    void dragMoveEvent(QDragMoveEvent *event) override;
    void dropEvent(QDropEvent *event) override;

    void currentChanged(const QModelIndex &current, const QModelIndex &previous) override;
    void applyTheme(const Theme &theme) override;

    // fix for drop auto expand
    QTimer expandTimer;
    QTimer t;
    QPoint expandPos;
    bool clicking;
};

#endif // YACREADER_TREEVIEW_H