card_completer_styler.h

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#ifndef CARD_COMPLETER_STYLER_H
#define CARD_COMPLETER_STYLER_H
 
#include <QModelIndex>
#include <QObject>
#include <qtmetamacros.h>
 
class CardInfoPictureEnlargedWidget;
class QCompleter;
class QKeyEvent;
class QPoint;
class ReversedCompleterModel;

class CardCompleterStyler : public QObject
{
    Q_OBJECT
public:
    static void apply(QCompleter *completer);
 
protected:
    bool eventFilter(QObject *obj, QEvent *ev) override;
 
private slots:
    void updatePreview(const QModelIndex &index);
    void updatePreviewFromHover(const QPoint &pos);
    void onCompletionReset();
 
private:
    explicit CardCompleterStyler(QCompleter *completer, QObject *parent = nullptr);
    ~CardCompleterStyler() override;
 
    void showPreview();
    void hidePreview();
    void stopPreviewFade();
    void reposition();
 
    void applyPopupWidth();
    void updateOrientation();
    void ensureClosestSelected();
    void selectWithoutRewrite(const QModelIndex &index);
 
    bool handlePopupKeyPress(QKeyEvent *event);
    bool isPopupAboveWidget() const;
 
    QCompleter *completer;
    ReversedCompleterModel *reversedModel;
    CardInfoPictureEnlargedWidget *preview;
    QModelIndex previewedIndex;
    bool above;
};
 
#endif // CARD_COMPLETER_STYLER_H