117 lines
4.0 KiB
C++
117 lines
4.0 KiB
C++
#pragma once
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#include <QtGui/qaccessible.h>
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#include <QAbstractItemView>
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#include <QAccessibleWidget>
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#include "QtCore/qpointer.h"
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#ifndef QT_NO_ACCESSIBILITY
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#include "InstanceView.h"
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// #include <QHeaderView>
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class QAccessibleTableCell;
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class QAccessibleTableHeaderCell;
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class AccessibleInstanceView : public QAccessibleTableInterface, public QAccessibleObject {
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public:
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explicit AccessibleInstanceView(QWidget* w);
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bool isValid() const override;
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QAccessible::Role role() const override;
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QAccessible::State state() const override;
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QString text(QAccessible::Text t) const override;
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QRect rect() const override;
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QAccessibleInterface* childAt(int x, int y) const override;
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int childCount() const override;
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int indexOfChild(const QAccessibleInterface*) const override;
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QAccessibleInterface* parent() const override;
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QAccessibleInterface* child(int index) const override;
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void* interface_cast(QAccessible::InterfaceType t) override;
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// table interface
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QAccessibleInterface* cellAt(int row, int column) const override;
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QAccessibleInterface* caption() const override;
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QAccessibleInterface* summary() const override;
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QString columnDescription(int column) const override;
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QString rowDescription(int row) const override;
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int columnCount() const override;
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int rowCount() const override;
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// selection
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int selectedCellCount() const override;
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int selectedColumnCount() const override;
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int selectedRowCount() const override;
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QList<QAccessibleInterface*> selectedCells() const override;
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QList<int> selectedColumns() const override;
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QList<int> selectedRows() const override;
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bool isColumnSelected(int column) const override;
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bool isRowSelected(int row) const override;
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bool selectRow(int row) override;
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bool selectColumn(int column) override;
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bool unselectRow(int row) override;
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bool unselectColumn(int column) override;
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QAbstractItemView* view() const;
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void modelChange(QAccessibleTableModelChangeEvent* event) override;
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protected:
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// maybe vector
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using ChildCache = QHash<int, QAccessible::Id>;
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mutable ChildCache childToId;
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virtual ~AccessibleInstanceView();
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private:
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inline int logicalIndex(const QModelIndex& index) const;
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};
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class AccessibleInstanceViewItem : public QAccessibleInterface, public QAccessibleTableCellInterface, public QAccessibleActionInterface {
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public:
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AccessibleInstanceViewItem(QAbstractItemView* view, const QModelIndex& m_index);
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void* interface_cast(QAccessible::InterfaceType t) override;
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QObject* object() const override { return nullptr; }
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QAccessible::Role role() const override;
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QAccessible::State state() const override;
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QRect rect() const override;
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bool isValid() const override;
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QAccessibleInterface* childAt(int, int) const override { return nullptr; }
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int childCount() const override { return 0; }
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int indexOfChild(const QAccessibleInterface*) const override { return -1; }
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QString text(QAccessible::Text t) const override;
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void setText(QAccessible::Text t, const QString& text) override;
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QAccessibleInterface* parent() const override;
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QAccessibleInterface* child(int) const override;
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// cell interface
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int columnExtent() const override;
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QList<QAccessibleInterface*> columnHeaderCells() const override;
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int columnIndex() const override;
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int rowExtent() const override;
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QList<QAccessibleInterface*> rowHeaderCells() const override;
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int rowIndex() const override;
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bool isSelected() const override;
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QAccessibleInterface* table() const override;
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// action interface
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QStringList actionNames() const override;
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void doAction(const QString& actionName) override;
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QStringList keyBindingsForAction(const QString& actionName) const override;
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private:
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QPointer<QAbstractItemView> view;
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QPersistentModelIndex m_index;
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void selectCell();
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void unselectCell();
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friend class AccessibleInstanceView;
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};
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#endif /* !QT_NO_ACCESSIBILITY */
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