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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
commitea318d1431c89e647598c510c4245c6571aa5f46 (patch)
tree996d29b80c30d453dda86d1a23162d441628f169 /src/kernel/ntqaccessible.h
parentaaf89d4b48f69c9293feb187db26362e550b5561 (diff)
downloadtqt3-ea318d1431c89e647598c510c4245c6571aa5f46.tar.gz
tqt3-ea318d1431c89e647598c510c4245c6571aa5f46.zip
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+/****************************************************************************
+**
+** 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 <private/qcom_p.h>
+#include "ntqrect.h"
+#include "ntqguardedptr.h"
+#include "ntqmemarray.h"
+#endif // QT_H
+
+#if defined(QT_ACCESSIBILITY_SUPPORT)
+
+struct TQAccessibleInterface;
+
+class Q_EXPORT TQAccessible
+{
+private:
+#ifdef Q_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 Q_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<int> 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 Q_EXPORT TQAccessibleFactoryInterface : public TQAccessible, public TQFeatureListInterface
+{
+ virtual TQRESULT createAccessibleInterface( const TQString &, TQObject *, TQAccessibleInterface** ) = 0;
+};
+
+class Q_EXPORT TQAccessibleObject : public TQObject, public TQAccessibleInterface
+{
+public:
+ TQAccessibleObject( TQObject *object );
+ virtual ~TQAccessibleObject();
+
+ TQRESULT queryInterface( const TQUuid &, TQUnknownInterface** );
+ Q_REFCOUNT
+
+ bool isValid() const;
+
+protected:
+ TQObject *object() const;
+
+private:
+ TQGuardedPtr<TQObject> object_;
+};
+
+#define Q_DEFINED_QACCESSIBLE_OBJECT
+#include "ntqwinexport.h"
+#endif //QT_ACCESSIBILITY_SUPPORT
+
+#endif //TQACCESSIBLE_H