| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QSTYLEDITEMDELEGATE_H |
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| 5 | #define QSTYLEDITEMDELEGATE_H |
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| 6 | |
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| 7 | #include <QtWidgets/qtwidgetsglobal.h> |
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| 8 | #include <QtWidgets/qabstractitemdelegate.h> |
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| 9 | #include <QtCore/qstring.h> |
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| 10 | #include <QtGui/qpixmap.h> |
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| 11 | #include <QtCore/qvariant.h> |
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| 12 | |
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| 13 | QT_REQUIRE_CONFIG(itemviews); |
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| 14 | |
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| 15 | QT_BEGIN_NAMESPACE |
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| 16 | |
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| 17 | class QStyledItemDelegatePrivate; |
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| 18 | class QItemEditorFactory; |
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| 19 | |
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| 20 | class Q_WIDGETS_EXPORT QStyledItemDelegate : public QAbstractItemDelegate |
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| 21 | { |
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| 22 | Q_OBJECT |
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| 23 | |
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| 24 | public: |
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| 25 | explicit QStyledItemDelegate(QObject *parent = nullptr); |
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| 26 | ~QStyledItemDelegate(); |
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| 27 | |
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| 28 | // painting |
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| 29 | void paint(QPainter *painter, |
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| 30 | const QStyleOptionViewItem &option, const QModelIndex &index) const override; |
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| 31 | QSize sizeHint(const QStyleOptionViewItem &option, |
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| 32 | const QModelIndex &index) const override; |
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| 33 | |
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| 34 | // editing |
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| 35 | QWidget *createEditor(QWidget *parent, |
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| 36 | const QStyleOptionViewItem &option, |
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| 37 | const QModelIndex &index) const override; |
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| 38 | |
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| 39 | void setEditorData(QWidget *editor, const QModelIndex &index) const override; |
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| 40 | void setModelData(QWidget *editor, |
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| 41 | QAbstractItemModel *model, |
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| 42 | const QModelIndex &index) const override; |
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| 43 | |
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| 44 | void updateEditorGeometry(QWidget *editor, |
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| 45 | const QStyleOptionViewItem &option, |
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| 46 | const QModelIndex &index) const override; |
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| 47 | |
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| 48 | // editor factory |
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| 49 | QItemEditorFactory *itemEditorFactory() const; |
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| 50 | void setItemEditorFactory(QItemEditorFactory *factory); |
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| 51 | |
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| 52 | virtual QString displayText(const QVariant &value, const QLocale &locale) const; |
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| 53 | |
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| 54 | protected: |
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| 55 | virtual void initStyleOption(QStyleOptionViewItem *option, |
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| 56 | const QModelIndex &index) const; |
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| 57 | |
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| 58 | bool eventFilter(QObject *object, QEvent *event) override; |
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| 59 | bool editorEvent(QEvent *event, QAbstractItemModel *model, |
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| 60 | const QStyleOptionViewItem &option, const QModelIndex &index) override; |
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| 61 | |
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| 62 | private: |
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| 63 | Q_DECLARE_PRIVATE(QStyledItemDelegate) |
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| 64 | Q_DISABLE_COPY(QStyledItemDelegate) |
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| 65 | }; |
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| 66 | |
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| 67 | QT_END_NAMESPACE |
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| 68 | |
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| 69 | #endif // QSTYLEDITEMDELEGATE_H |
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| 70 | |
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