| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the plugins of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef COMPLEXWIDGETS_H |
| #define COMPLEXWIDGETS_H |
| |
| #include <QtCore/qpointer.h> |
| #include <QtGui/qaccessiblewidget.h> |
| #include <QtGui/qabstractitemview.h> |
| #include <QtGui/qaccessible2.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| #ifndef QT_NO_ACCESSIBILITY |
| |
| class QAbstractButton; |
| class QHeaderView; |
| class QTabBar; |
| class QComboBox; |
| class QTitleBar; |
| class QAbstractScrollArea; |
| class QScrollArea; |
| |
| #ifndef QT_NO_SCROLLAREA |
| class QAccessibleAbstractScrollArea : public QAccessibleWidgetEx |
| { |
| public: |
| explicit QAccessibleAbstractScrollArea(QWidget *widget); |
| |
| enum AbstractScrollAreaElement { |
| Self = 0, |
| Viewport, |
| HorizontalContainer, |
| VerticalContainer, |
| CornerWidget, |
| Undefined |
| }; |
| |
| QString text(Text textType, int child) const; |
| void setText(Text textType, int child, const QString &text); |
| State state(int child) const; |
| QVariant invokeMethodEx(QAccessible::Method method, int child, const QVariantList ¶ms); |
| int childCount() const; |
| int indexOfChild(const QAccessibleInterface *child) const; |
| bool isValid() const; |
| int navigate(RelationFlag relation, int entry, QAccessibleInterface **target) const; |
| QRect rect(int child) const; |
| int childAt(int x, int y) const; |
| |
| //protected: |
| QAbstractScrollArea *abstractScrollArea() const; |
| |
| private: |
| QWidgetList accessibleChildren() const; |
| AbstractScrollAreaElement elementType(QWidget *widget) const; |
| bool isLeftToRight() const; |
| }; |
| |
| class QAccessibleScrollArea : public QAccessibleAbstractScrollArea |
| { |
| public: |
| explicit QAccessibleScrollArea(QWidget *widget); |
| }; |
| |
| #endif // QT_NO_SCROLLAREA |
| |
| #ifndef QT_NO_ITEMVIEWS |
| class QAccessibleHeader : public QAccessibleWidgetEx |
| { |
| Q_ACCESSIBLE_OBJECT |
| public: |
| explicit QAccessibleHeader(QWidget *w); |
| |
| int childCount() const; |
| |
| QRect rect(int child) const; |
| QString text(Text t, int child) const; |
| Role role(int child) const; |
| State state(int child) const; |
| |
| protected: |
| QHeaderView *header() const; |
| }; |
| |
| class QAccessibleItemRow: public QAccessibleInterface |
| { |
| friend class QAccessibleItemView; |
| public: |
| QAccessibleItemRow(QAbstractItemView *view, const QModelIndex &index = QModelIndex(), bool isHeader = false); |
| QRect rect(int child) const; |
| QString text(Text t, int child) const; |
| void setText(Text t, int child, const QString &text); |
| bool isValid() const; |
| QObject *object() const; |
| Role role(int child) const; |
| State state(int child) const; |
| |
| int childCount() const; |
| int indexOfChild(const QAccessibleInterface *) const; |
| QList<QModelIndex> children() const; |
| |
| Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const; |
| int childAt(int x, int y) const; |
| int navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const; |
| |
| int userActionCount(int child) const; |
| QString actionText(int action, Text t, int child) const; |
| bool doAction(int action, int child, const QVariantList ¶ms = QVariantList()); |
| |
| QModelIndex childIndex(int child) const; |
| |
| QHeaderView *horizontalHeader() const; //used by QAccessibleItemView |
| private: |
| static QAbstractItemView::CursorAction toCursorAction(Relation rel); |
| int logicalFromChild(QHeaderView *header, int child) const; |
| int treeLevel() const; |
| QHeaderView *verticalHeader() const; |
| QString text_helper(int child) const; |
| |
| QPersistentModelIndex row; |
| QPointer<QAbstractItemView> view; |
| bool m_header; |
| }; |
| |
| class QAccessibleItemView: public QAccessibleAbstractScrollArea, public QAccessibleTableInterface |
| { |
| Q_ACCESSIBLE_OBJECT |
| public: |
| explicit QAccessibleItemView(QWidget *w); |
| |
| QObject *object() const; |
| Role role(int child) const; |
| State state(int child) const; |
| QRect rect(int child) const; |
| int childAt(int x, int y) const; |
| int childCount() const; |
| QString text(Text t, int child) const; |
| void setText(Text t, int child, const QString &text); |
| int indexOfChild(const QAccessibleInterface *iface) const; |
| |
| QModelIndex childIndex(int child) const; |
| int entryFromIndex(const QModelIndex &index) const; |
| bool isValid() const; |
| int navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const; |
| |
| QAccessibleInterface *accessibleAt(int row, int column); |
| QAccessibleInterface *caption(); |
| int childIndex(int rowIndex, int columnIndex); |
| QString columnDescription(int column); |
| int columnSpan(int row, int column); |
| QAccessibleInterface *columnHeader(); |
| int columnIndex(int childIndex); |
| int columnCount(); |
| int rowCount(); |
| int selectedColumnCount(); |
| int selectedRowCount(); |
| QString rowDescription(int row); |
| int rowSpan(int row, int column); |
| QAccessibleInterface *rowHeader(); |
| int rowIndex(int childIndex); |
| int selectedRows(int maxRows, QList<int> *rows); |
| int selectedColumns(int maxColumns, QList<int> *columns); |
| QAccessibleInterface *summary(); |
| bool isColumnSelected(int column); |
| bool isRowSelected(int row); |
| bool isSelected(int row, int column); |
| void selectRow(int row); |
| void selectColumn(int column); |
| void unselectRow(int row); |
| void unselectColumn(int column); |
| void cellAtIndex(int index, int *row, int *column, int *rowSpan, |
| int *columnSpan, bool *isSelected); |
| |
| QHeaderView *horizontalHeader() const; |
| QHeaderView *verticalHeader() const; |
| bool isValidChildRole(QAccessible::Role role) const; |
| |
| protected: |
| QAbstractItemView *itemView() const; |
| QModelIndex index(int row, int column) const; |
| |
| private: |
| inline bool atViewport() const { |
| return atVP; |
| }; |
| QAccessible::Role expectedRoleOfChildren() const; |
| |
| bool atVP; |
| }; |
| |
| #endif |
| |
| #ifndef QT_NO_TABBAR |
| class QAccessibleTabBar : public QAccessibleWidgetEx |
| { |
| Q_ACCESSIBLE_OBJECT |
| public: |
| explicit QAccessibleTabBar(QWidget *w); |
| |
| int childCount() const; |
| |
| QRect rect(int child) const; |
| QString text(Text t, int child) const; |
| Role role(int child) const; |
| State state(int child) const; |
| |
| bool doAction(int action, int child, const QVariantList ¶ms); |
| bool setSelected(int child, bool on, bool extend); |
| QVector<int> selection() const; |
| |
| protected: |
| QTabBar *tabBar() const; |
| |
| private: |
| QAbstractButton *button(int child) const; |
| }; |
| #endif // QT_NO_TABBAR |
| |
| #ifndef QT_NO_COMBOBOX |
| class QAccessibleComboBox : public QAccessibleWidgetEx |
| { |
| Q_ACCESSIBLE_OBJECT |
| public: |
| explicit QAccessibleComboBox(QWidget *w); |
| |
| enum ComboBoxElements { |
| ComboBoxSelf = 0, |
| CurrentText, |
| OpenList, |
| PopupList |
| }; |
| |
| int childCount() const; |
| int childAt(int x, int y) const; |
| int indexOfChild(const QAccessibleInterface *child) const; |
| int navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const; |
| |
| QString text(Text t, int child) const; |
| QRect rect(int child) const; |
| Role role(int child) const; |
| State state(int child) const; |
| |
| bool doAction(int action, int child, const QVariantList ¶ms); |
| QString actionText(int action, Text t, int child) const; |
| |
| protected: |
| QComboBox *comboBox() const; |
| }; |
| #endif // QT_NO_COMBOBOX |
| |
| #endif // QT_NO_ACCESSIBILITY |
| |
| QT_END_NAMESPACE |
| |
| #endif // COMPLEXWIDGETS_H |