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78 lines
2.2 KiB
78 lines
2.2 KiB
/* |
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SPDX-FileCopyrightText: 2015 Eike Hein <hein@kde.org> |
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SPDX-FileCopyrightText: 2017 Ivan Cukic <ivan.cukic@kde.org> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#pragma once |
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#include "abstractmodel.h" |
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#include <QPointer> |
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#include <QTimer> |
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class PlaceholderModel : public AbstractModel |
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{ |
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Q_OBJECT |
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Q_PROPERTY(QAbstractItemModel *sourceModel READ sourceModel WRITE setSourceModel NOTIFY sourceModelChanged) |
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Q_PROPERTY(int dropPlaceholderIndex READ dropPlaceholderIndex WRITE setDropPlaceholderIndex NOTIFY dropPlaceholderIndexChanged) |
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public: |
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explicit PlaceholderModel(QObject *parent = nullptr); |
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~PlaceholderModel() override; |
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QString description() const override; |
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QAbstractItemModel *sourceModel() const; |
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virtual void setSourceModel(QAbstractItemModel *sourceModel); |
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bool canFetchMore(const QModelIndex &parent) const override; |
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void fetchMore(const QModelIndex &parent) override; |
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override; |
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QModelIndex parent(const QModelIndex &index) const override; |
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
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int rowCount(const QModelIndex &parent = QModelIndex()) const override; |
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Q_INVOKABLE bool trigger(int row, const QString &actionId, const QVariant &argument) override; |
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Q_INVOKABLE QString labelForRow(int row) override; |
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Q_INVOKABLE AbstractModel *modelForRow(int row) override; |
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AbstractModel *favoritesModel() override; |
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int separatorCount() const override; |
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int dropPlaceholderIndex() const; |
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void setDropPlaceholderIndex(int index); |
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public Q_SLOTS: |
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void reset(); |
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Q_SIGNALS: |
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void sourceModelChanged() const; |
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void dropPlaceholderIndexChanged(); |
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protected: |
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void inhibitTriggering(); |
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private: |
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QModelIndex indexToSourceIndex(const QModelIndex &index) const; |
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QModelIndex sourceIndexToIndex(const QModelIndex &index) const; |
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int sourceRowToRow(int sourceRow) const; |
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int rowToSourceRow(int row) const; |
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void connectSignals(); |
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void disconnectSignals(); |
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QPointer<QAbstractItemModel> m_sourceModel; |
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int m_dropPlaceholderIndex; |
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bool m_isTriggerInhibited; |
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QTimer m_triggerInhibitor; |
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};
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