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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/**
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* @file card_completer_styler.h
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* @ingroup UtilityWidgets
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*/
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//! \todo Document this file.
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#ifndef CARD_COMPLETER_STYLER_H
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#define CARD_COMPLETER_STYLER_H
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#include <QModelIndex>
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#include <QObject>
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class CardInfoPictureEnlargedWidget;
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class QCompleter;
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class QKeyEvent;
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class QPoint;
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class ReversedCompleterModel;
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/**
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* @brief Applies styled row painting and a card-image preview to a card completer.
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*
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* The completer popup rows are painted by CardCompleterDelegate and the image of
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* the currently selected (or hovered) row is shown beside the popup.
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*/
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class CardCompleterStyler : public QObject
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{
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Q_OBJECT
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public:
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/**
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* @brief Styles @p completer and follows its current selection.
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*
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* The styler is parented to the completer so it lives exactly as long as the
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* completer itself.
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*/
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static void apply(QCompleter *completer);
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protected:
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bool eventFilter(QObject *obj, QEvent *ev) override;
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private slots:
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void updatePreview(const QModelIndex &index);
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void updatePreviewFromHover(const QPoint &pos);
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void onCompletionReset();
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private:
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explicit CardCompleterStyler(QCompleter *completer, QObject *parent = nullptr);
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~CardCompleterStyler() override;
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void showPreview();
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void hidePreview();
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void stopPreviewFade();
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void reposition();
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void updateOrientation();
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void ensureClosestSelected();
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bool handlePopupKeyPress(QKeyEvent *event);
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bool isPopupAboveWidget() const;
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QCompleter *completer;
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ReversedCompleterModel *reversedModel;
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CardInfoPictureEnlargedWidget *preview;
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QModelIndex previewedIndex;
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bool above;
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};
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#endif // CARD_COMPLETER_STYLER_H
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