74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
// BCItemDelegate.h
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#ifndef BCITEMDELEGATE_H
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#define BCITEMDELEGATE_H
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#include <QStyledItemDelegate>
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class QPropertyAnimation;
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class QVariantAnimation;
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class QListView;
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class BCItemDelegate : public QStyledItemDelegate
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{
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Q_OBJECT
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Q_PROPERTY(qreal highlightOpacity READ highlightOpacity WRITE setHighlightOpacity)
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public:
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explicit BCItemDelegate(QListView *view );
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QString displayText(const QVariant& dataValue, const QLocale& locale) const override;
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// Zuständig für den Edit-Modus (Doppelklick)
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QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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void setEditorData(QWidget *editor, const QModelIndex &index) const override;
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
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void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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QSize sizeHint(const QStyleOptionViewItem &option,const QModelIndex &index) const override;
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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qreal highlightOpacity() const
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{
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return _opacity;
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}
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void setHighlightOpacity(qreal opacity)
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{
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_opacity = opacity;
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//qDebug() << " --- opa: " << opacity;
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emit viewUpdateNeeded();
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}
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void clearAllHighlights();
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public slots:
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void onHighlightRow(int row);
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signals:
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void viewUpdateNeeded();
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private:
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void updateRow(int row);
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QString formatDisplayString(const QModelIndex &index) const;
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int _highlightedRow{-1};
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qreal _opacity{1.0};
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QListView* _view{};
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QPropertyAnimation *_animation{};
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private:
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QHash<int, qreal> m_rowOpacities;
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QHash<int, QVariantAnimation*> m_rowAnimations;
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};
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#endif // BCITEMDELEGATE_H
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