/**************************************************************************** ** ** Definition of TQAccessible and TQAccessibleObject classes ** ** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the kernel module of the TQt GUI Toolkit. ** ** This file may be used under the terms of the GNU General ** Public License versions 2.0 or 3.0 as published by the Free ** Software Foundation and appearing in the files LICENSE.GPL2 ** and LICENSE.GPL3 included in the packaging of this file. ** Alternatively you may (at your option) use any later version ** of the GNU General Public License if such license has been ** publicly approved by Trolltech ASA (or its successors, if any) ** and the KDE Free TQt Foundation. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** This file may be used under the terms of the Q Public License as ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL ** included in the packaging of this file. Licensees holding valid TQt ** Commercial licenses may use this file in accordance with the TQt ** Commercial License Agreement provided with the Software. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted ** herein. ** **********************************************************************/ #ifndef TQACCESSIBLE_H #define TQACCESSIBLE_H #ifndef QT_H #include "ntqobject.h" #include #include "ntqrect.h" #include "ntqguardedptr.h" #include "ntqmemarray.h" #endif // QT_H #if defined(QT_ACCESSIBILITY_SUPPORT) struct TQAccessibleInterface; class TQ_EXPORT TQAccessible { private: #ifdef TQ_WS_MAC static TQMAC_PASCAL OSStatus globalEventProcessor(EventHandlerCallRef, EventRef, void *); static TQObject *queryAccessibleObject(TQAccessibleInterface *); #endif public: enum Event { SoundPlayed = 0x0001, Alert = 0x0002, ForegroundChanged = 0x0003, MenuStart = 0x0004, MenuEnd = 0x0005, PopupMenuStart = 0x0006, PopupMenuEnd = 0x0007, ContextHelpStart = 0x000C, ContextHelpEnd = 0x000D, DragDropStart = 0x000E, DragDropEnd = 0x000F, DialogStart = 0x0010, DialogEnd = 0x0011, ScrollingStart = 0x0012, ScrollingEnd = 0x0013, MenuCommand = 0x0018, ObjectCreated = 0x8000, ObjectDestroyed = 0x8001, ObjectShow = 0x8002, ObjectHide = 0x8003, ObjectReorder = 0x8004, Focus = 0x8005, Selection = 0x8006, SelectionAdd = 0x8007, SelectionRemove = 0x8008, SelectionWithin = 0x8009, StateChanged = 0x800A, LocationChanged = 0x800B, NameChanged = 0x800C, DescriptionChanged = 0x800D, ValueChanged = 0x800E, ParentChanged = 0x800F, HelpChanged = 0x80A0, DefaultActionChanged= 0x80B0, AcceleratorChanged = 0x80C0 }; enum State { Normal = 0x00000000, Unavailable = 0x00000001, Selected = 0x00000002, Focused = 0x00000004, Pressed = 0x00000008, Checked = 0x00000010, Mixed = 0x00000020, ReadOnly = 0x00000040, HotTracked = 0x00000080, Default = 0x00000100, Expanded = 0x00000200, Collapsed = 0x00000400, Busy = 0x00000800, Floating = 0x00001000, Marqueed = 0x00002000, Animated = 0x00004000, Invisible = 0x00008000, Offscreen = 0x00010000, Sizeable = 0x00020000, Moveable = 0x00040000, SelfVoicing = 0x00080000, Focusable = 0x00100000, Selectable = 0x00200000, Linked = 0x00400000, Traversed = 0x00800000, MultiSelectable = 0x01000000, ExtSelectable = 0x02000000, AlertLow = 0x04000000, AlertMedium = 0x08000000, AlertHigh = 0x10000000, Protected = 0x20000000, Valid = 0x3fffffff }; enum Role { NoRole = 0x00000000, TitleBar = 0x00000001, MenuBar = 0x00000002, ScrollBar = 0x00000003, Grip = 0x00000004, Sound = 0x00000005, Cursor = 0x00000006, Caret = 0x00000007, AlertMessage = 0x00000008, Window = 0x00000009, Client = 0x0000000A, PopupMenu = 0x0000000B, MenuItem = 0x0000000C, ToolTip = 0x0000000D, Application = 0x0000000E, Document = 0x0000000F, Pane = 0x00000010, Chart = 0x00000011, Dialog = 0x00000012, Border = 0x00000013, Grouping = 0x00000014, Separator = 0x00000015, ToolBar = 0x00000016, StatusBar = 0x00000017, Table = 0x00000018, ColumnHeader = 0x00000019, RowHeader = 0x0000001A, Column = 0x0000001B, Row = 0x0000001C, Cell = 0x0000001D, Link = 0x0000001E, HelpBalloon = 0x0000001F, Character = 0x00000020, List = 0x00000021, ListItem = 0x00000022, Outline = 0x00000023, OutlineItem = 0x00000024, PageTab = 0x00000025, PropertyPage = 0x00000026, Indicator = 0x00000027, Graphic = 0x00000028, StaticText = 0x00000029, EditableText = 0x0000002A, // Editable, selectable, etc. PushButton = 0x0000002B, CheckBox = 0x0000002C, RadioButton = 0x0000002D, ComboBox = 0x0000002E, DropLest = 0x0000002F, ProgressBar = 0x00000030, Dial = 0x00000031, HotkeyField = 0x00000032, Slider = 0x00000033, SpinBox = 0x00000034, Diagram = 0x00000035, Animation = 0x00000036, Equation = 0x00000037, ButtonDropDown = 0x00000038, ButtonMenu = 0x00000039, ButtonDropGrid = 0x0000003A, Whitespace = 0x0000003B, PageTabList = 0x0000003C, Clock = 0x0000003D }; enum NavDirection { NavUp = 0x00000001, NavDown = 0x00000002, NavLeft = 0x00000003, NavRight = 0x00000004, NavNext = 0x00000005, NavPrevious = 0x00000006, NavFirstChild = 0x00000007, NavLastChild = 0x00000008, NavFocusChild = 0x00000009 }; enum Text { Name = 0, Description, Value, Help, Accelerator, DefaultAction }; static TQRESULT queryAccessibleInterface( TQObject *, TQAccessibleInterface ** ); static void updateAccessibility( TQObject *, int who, Event reason ); static bool isActive(); static void initialize(); static void cleanup(); }; // {EC86CB9C-5DA0-4c43-A739-13EBDF1C6B14} #define IID_QAccessible TQUuid( 0xec86cb9c, 0x5da0, 0x4c43, 0xa7, 0x39, 0x13, 0xeb, 0xdf, 0x1c, 0x6b, 0x14 ) struct TQ_EXPORT TQAccessibleInterface : public TQAccessible, public TQUnknownInterface { // check for valid pointers virtual bool isValid() const = 0; // hierarchy virtual int childCount() const = 0; virtual TQRESULT queryChild( int control, TQAccessibleInterface** ) const = 0; virtual TQRESULT queryParent( TQAccessibleInterface** ) const = 0; // navigation virtual int controlAt( int x, int y ) const = 0; virtual TQRect rect( int control ) const = 0; virtual int navigate( NavDirection direction, int startControl ) const = 0; // properties and state virtual TQString text( Text t, int control ) const = 0; virtual void setText( Text t, int control, const TQString &text ) = 0; virtual Role role( int control ) const = 0; virtual State state( int control ) const = 0; virtual TQMemArray selection() const = 0; // methods virtual bool doDefaultAction( int control ) = 0; virtual bool setFocus( int control ) = 0; virtual bool setSelected( int control, bool on, bool extend ) = 0; virtual void clearSelection() = 0; }; // {49F4C6A7-412F-41DE-9E24-648843421FD3} #ifndef IID_QAccessibleFactory #define IID_QAccessibleFactory TQUuid( 0x49f4c6a7, 0x412f, 0x41de, 0x9e, 0x24, 0x64, 0x88, 0x43, 0x42, 0x1f, 0xd3 ) #endif struct TQ_EXPORT TQAccessibleFactoryInterface : public TQAccessible, public TQFeatureListInterface { virtual TQRESULT createAccessibleInterface( const TQString &, TQObject *, TQAccessibleInterface** ) = 0; }; class TQ_EXPORT TQAccessibleObject : public TQObject, public TQAccessibleInterface { public: TQAccessibleObject( TQObject *object ); virtual ~TQAccessibleObject(); TQRESULT queryInterface( const TQUuid &, TQUnknownInterface** ); TQ_REFCOUNT bool isValid() const; protected: TQObject *object() const; private: TQGuardedPtr object_; }; #define Q_DEFINED_QACCESSIBLE_OBJECT #include "ntqwinexport.h" #endif //QT_ACCESSIBILITY_SUPPORT #endif //TQACCESSIBLE_H