mirror of
https://github.com/status-im/QtModelsToolkit.git
synced 2026-08-31 01:51:08 +00:00
88 lines
3.8 KiB
C++
88 lines
3.8 KiB
C++
#pragma once
|
|
|
|
#include <QAbstractProxyModel>
|
|
|
|
namespace qtmt {
|
|
|
|
class WritableProxyModelPrivate;
|
|
|
|
class WritableProxyModel : public QAbstractProxyModel
|
|
{
|
|
Q_OBJECT
|
|
|
|
Q_PROPERTY(bool dirty READ dirty NOTIFY dirtyChanged)
|
|
Q_PROPERTY(bool syncedRemovals READ syncedRemovals WRITE setSyncedRemovals NOTIFY syncedRemovalsChanged)
|
|
|
|
public:
|
|
explicit WritableProxyModel(QObject* parent = nullptr);
|
|
~WritableProxyModel() override;
|
|
|
|
Q_INVOKABLE QVariantMap toVariantMap() const;
|
|
|
|
Q_INVOKABLE QVariantList getInsertedItems() const;
|
|
Q_INVOKABLE QVariantList getEditedItems() const;
|
|
Q_INVOKABLE QVariantList getRemovedItems() const;
|
|
|
|
Q_INVOKABLE bool insert(int at, const QVariantMap& data = {});
|
|
Q_INVOKABLE bool append(const QVariantMap& data = {});
|
|
Q_INVOKABLE bool remove(int at);
|
|
//Returns a VariantMap of the data at the given index
|
|
//The map contains the role names as keys and the data as values
|
|
Q_INVOKABLE QVariantMap get(int at) const;
|
|
//Sets the data at the given index
|
|
//The map contains the role names as keys and the data as values
|
|
Q_INVOKABLE bool set(int at, const QVariantMap& data);
|
|
|
|
bool dirty() const;
|
|
bool syncedRemovals() const;
|
|
|
|
//QAbstractProxyModel overrides
|
|
void setSourceModel(QAbstractItemModel* sourceModel) override;
|
|
|
|
int columnCount(const QModelIndex& parent = QModelIndex()) const override;
|
|
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
|
|
|
|
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
|
|
bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole) override;
|
|
|
|
QMap<int, QVariant> itemData(const QModelIndex& index) const override;
|
|
bool setItemData(const QModelIndex& index, const QMap<int, QVariant>& roles) override;
|
|
|
|
bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
|
|
bool insertRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
|
|
|
|
QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
|
|
QModelIndex sibling(int row, int column, const QModelIndex& idx) const override;
|
|
QModelIndex parent(const QModelIndex& child) const override;
|
|
QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;
|
|
QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;
|
|
|
|
bool hasChildren(const QModelIndex& parent = QModelIndex()) const override;
|
|
void revert() override;
|
|
|
|
signals:
|
|
void dirtyChanged();
|
|
void syncedRemovalsChanged();
|
|
|
|
private:
|
|
void setDirty(bool flag);
|
|
void setSyncedRemovals(bool syncedRemovals);
|
|
|
|
void onSourceDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles);
|
|
void onRowsAboutToBeInserted(const QModelIndex& parent, int start, int end);
|
|
void onRowsInserted(const QModelIndex& parent, int first, int last);
|
|
void onRowsAboutToBeRemoved(const QModelIndex& parent, int start, int end);
|
|
void onRowsRemoved(const QModelIndex& parent, int first, int last);
|
|
void onModelAboutToBeReset();
|
|
void onModelReset();
|
|
void onLayoutAboutToBeChanged(const QList<QPersistentModelIndex>& sourceParents, QAbstractItemModel::LayoutChangeHint hint);
|
|
void onLayoutChanged(const QList<QPersistentModelIndex>& sourceParents, QAbstractItemModel::LayoutChangeHint hint);
|
|
void onRowsAboutToBeMoved(const QModelIndex& sourceParent, int sourceStart, int sourceEnd, const QModelIndex& destinationParent, int destinationRow);
|
|
void onRowsMoved(const QModelIndex& sourceParent, int sourceStart, int sourceEnd, const QModelIndex& destinationParent, int destinationRow);
|
|
|
|
QScopedPointer<WritableProxyModelPrivate> d;
|
|
friend class WritableProxyModelPrivate;
|
|
};
|
|
|
|
} // namespace qtmt
|