Qt 4.8
Public Functions | Protected Functions | List of all members
QAccessibleProgressBar Class Reference

#include <simplewidgets.h>

Inheritance diagram for QAccessibleProgressBar:
QAccessibleDisplay QAccessibleValueInterface QAccessibleWidgetEx QAccessibleImageInterface QAccessible2Interface QAccessibleObjectEx QAccessible2Interface QAccessibleInterfaceEx QAccessibleInterface QAccessible

Public Functions

QVariant currentValue ()
 
QVariant maximumValue ()
 
QVariant minimumValue ()
 
 QAccessibleProgressBar (QWidget *o)
 
void setCurrentValue (const QVariant &)
 
- Public Functions inherited from QAccessibleDisplay
QString imageDescription ()
 
QRect imagePosition (QAccessible2::CoordinateType coordType)
 
QSize imageSize ()
 
int navigate (RelationFlag, int entry, QAccessibleInterface **target) const
 Reimplemented Function More...
 
 QAccessibleDisplay (QWidget *w, Role role=StaticText)
 Constructs a QAccessibleDisplay object for w. More...
 
Relation relationTo (int child, const QAccessibleInterface *other, int otherChild) const
 Reimplemented Function More...
 
Role role (int child) const
 Reimplemented Function More...
 
QString text (Text t, int child) const
 Reimplemented Function More...
 
- Public Functions inherited from QAccessibleWidgetEx
QString actionText (int action, Text t, int child) const
 Returns the text property t of the action action supported by the object, or of the object's child if child is not 0. More...
 
int childAt (int x, int y) const
 Returns the 1-based index of the child that contains the screen coordinates (x, y). More...
 
int childCount () const
 Returns the number of children that belong to this object. More...
 
bool doAction (int action, int child, const QVariantList &params)
 Asks the object, or the object's child if child is not 0, to execute action using the parameters, params. More...
 
int indexOfChild (const QAccessibleInterface *child) const
 Returns the 1-based index of the object child in this object's children list, or -1 if child is not a child of this object. More...
 
QVariant invokeMethodEx (Method method, int child, const QVariantList &params)
 
 QAccessibleWidgetEx (QWidget *o, Role r=Client, const QString &name=QString())
 
QRect rect (int child) const
 Returns the geometry of the object, or of the object's child if child is not 0. More...
 
State state (int child) const
 Returns the current state of the object, or of the object's child if child is not 0. More...
 
- Public Functions inherited from QAccessibleObjectEx
bool isValid () const
 Returns true if all the data necessary to use this interface implementation is valid (e. More...
 
QObjectobject () const
 Returns a pointer to the QObject this interface implementation provides information for. More...
 
 QAccessibleObjectEx (QObject *object)
 
void setText (Text t, int child, const QString &text)
 Sets the text property t of the object, or of the object's child if child is not 0, to text. More...
 
int userActionCount (int child) const
 Returns the number of custom actions of the object, or of the object's child if child is not 0. More...
 
- Public Functions inherited from QAccessibleInterfaceEx
virtual QAccessible2Interfaceinterface_cast (QAccessible2::InterfaceType)
 
virtual QVariant virtual_hook (const QVariant &data)
 
- Public Functions inherited from QAccessibleInterface
QAccessibleActionInterfaceactionInterface ()
 
QColor backgroundColor ()
 
QAccessibleEditableTextInterfaceeditableTextInterface ()
 
QColor foregroundColor ()
 
QAccessibleImageInterfaceimageInterface ()
 
QVariant invokeMethod (Method method, int child=0, const QVariantList &params=QVariantList())
 Invokes a method on child with the given parameters params and returns the result of the operation as QVariant. More...
 
QSet< MethodsupportedMethods ()
 Returns a QSet of QAccessible::Method that are supported by this accessible interface. More...
 
QAccessibleTable2Interfacetable2Interface ()
 
QAccessibleTableInterfacetableInterface ()
 
QAccessibleTextInterfacetextInterface ()
 
QAccessibleValueInterfacevalueInterface ()
 
virtual ~QAccessibleInterface ()
 Destroys the object. More...
 
- Public Functions inherited from QAccessibleImageInterface
QAccessible2InterfaceqAccessibleImageCastHelper ()
 
- Public Functions inherited from QAccessible2Interface
virtual ~QAccessible2Interface ()
 
- Public Functions inherited from QAccessibleValueInterface
QAccessible2InterfaceqAccessibleValueCastHelper ()
 
virtual ~QAccessibleValueInterface ()
 

Protected Functions

QProgressBarprogressBar () const
 
- Protected Functions inherited from QAccessibleWidgetEx
void addControllingSignal (const QString &signal)
 
QObjectparentObject () const
 
void setAccelerator (const QString &accel)
 
void setDescription (const QString &desc)
 
void setHelp (const QString &help)
 
void setValue (const QString &value)
 
QWidgetwidget () const
 
 ~QAccessibleWidgetEx ()
 
- Protected Functions inherited from QAccessibleObjectEx
virtual ~QAccessibleObjectEx ()
 

Additional Inherited Members

- Public Types inherited from QAccessible
enum  Action {
  DefaultAction = 0, Press = -1, FirstStandardAction = Press, SetFocus = -2,
  Increase = -3, Decrease = -4, Accept = -5, Cancel = -6,
  Select = -7, ClearSelection = -8, RemoveSelection = -9, ExtendSelection = -10,
  AddToSelection = -11, LastStandardAction = AddToSelection
}
 This enum describes the possible types of action that can occur. More...
 
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,
  ActionChanged = 0x0101, ActiveDescendantChanged = 0x0102, AttributeChanged = 0x0103, DocumentContentChanged = 0x0104,
  DocumentLoadComplete = 0x0105, DocumentLoadStopped = 0x0106, DocumentReload = 0x0107, HyperlinkEndIndexChanged = 0x0108,
  HyperlinkNumberOfAnchorsChanged = 0x0109, HyperlinkSelectedLinkChanged = 0x010A, HypertextLinkActivated = 0x010B, HypertextLinkSelected = 0x010C,
  HyperlinkStartIndexChanged = 0x010D, HypertextChanged = 0x010E, HypertextNLinksChanged = 0x010F, ObjectAttributeChanged = 0x0110,
  PageChanged = 0x0111, SectionChanged = 0x0112, TableCaptionChanged = 0x0113, TableColumnDescriptionChanged = 0x0114,
  TableColumnHeaderChanged = 0x0115, TableModelChanged = 0x0116, TableRowDescriptionChanged = 0x0117, TableRowHeaderChanged = 0x0118,
  TableSummaryChanged = 0x0119, TextAttributeChanged = 0x011A, TextCaretMoved = 0x011B, TextColumnChanged = 0x011D,
  TextInserted = 0x011E, TextRemoved = 0x011F, TextUpdated = 0x0120, TextSelectionChanged = 0x0121,
  VisibleDataChanged = 0x0122, 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
}
 This enum type defines accessible event types. More...
 
typedef QAccessibleInterface *(* InterfaceFactory) (const QString &key, QObject *)
 This is a typedef for a pointer to a function with the following signature: More...
 
enum  Method {
  ListSupportedMethods = 0, SetCursorPosition = 1, GetCursorPosition = 2, ForegroundColor = 3,
  BackgroundColor = 4
}
 This enum describes the possible types of methods that can be invoked on an accessible object. More...
 
enum  RelationFlag {
  Unrelated = 0x00000000, Self = 0x00000001, Ancestor = 0x00000002, Child = 0x00000004,
  Descendent = 0x00000008, Sibling = 0x00000010, HierarchyMask = 0x000000ff, Up = 0x00000100,
  Down = 0x00000200, Left = 0x00000400, Right = 0x00000800, Covers = 0x00001000,
  Covered = 0x00002000, GeometryMask = 0x0000ff00, FocusChild = 0x00010000, Label = 0x00020000,
  Labelled = 0x00040000, Controller = 0x00080000, Controlled = 0x00100000, LogicalMask = 0x00ff0000
}
 This enum type defines bit flags that can be combined to indicate the relationship between two accessible objects. More...
 
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,
  Assistant = 0x00000020, List = 0x00000021, ListItem = 0x00000022, Tree = 0x00000023,
  TreeItem = 0x00000024, PageTab = 0x00000025, PropertyPage = 0x00000026, Indicator = 0x00000027,
  Graphic = 0x00000028, StaticText = 0x00000029, EditableText = 0x0000002A, PushButton = 0x0000002B,
  CheckBox = 0x0000002C, RadioButton = 0x0000002D, ComboBox = 0x0000002E, ProgressBar = 0x00000030,
  Dial = 0x00000031, HotkeyField = 0x00000032, Slider = 0x00000033, SpinBox = 0x00000034,
  Canvas = 0x00000035, Animation = 0x00000036, Equation = 0x00000037, ButtonDropDown = 0x00000038,
  ButtonMenu = 0x00000039, ButtonDropGrid = 0x0000003A, Whitespace = 0x0000003B, PageTabList = 0x0000003C,
  Clock = 0x0000003D, Splitter = 0x0000003E, LayeredPane = 0x0000003F, Terminal = 0x00000040,
  Desktop = 0x00000041, UserRole = 0x0000ffff
}
 This enum defines the role of an accessible object. More...
 
typedef void(* RootObjectHandler) (QObject *)
 A function pointer type. More...
 
enum  StateFlag {
  Normal = 0x00000000, Unavailable = 0x00000001, Selected = 0x00000002, Focused = 0x00000004,
  Pressed = 0x00000008, Checked = 0x00000010, Mixed = 0x00000020, ReadOnly = 0x00000040,
  HotTracked = 0x00000080, DefaultButton = 0x00000100, Expanded = 0x00000200, Collapsed = 0x00000400,
  Busy = 0x00000800, Marqueed = 0x00002000, Animated = 0x00004000, Invisible = 0x00008000,
  Offscreen = 0x00010000, Sizeable = 0x00020000, Movable = 0x00040000, SelfVoicing = 0x00080000,
  Focusable = 0x00100000, Selectable = 0x00200000, Linked = 0x00400000, Traversed = 0x00800000,
  MultiSelectable = 0x01000000, ExtSelectable = 0x02000000, Protected = 0x20000000, HasPopup = 0x40000000,
  Modal = 0x80000000, HasInvokeExtension = 0x10000000
}
 This enum type defines bit flags that can be combined to indicate the state of an accessible object. More...
 
enum  Text {
  Name = 0, Description, Value, Help,
  Accelerator, UserText = 0x0000ffff
}
 This enum specifies string information that an accessible object returns. More...
 
typedef void(* UpdateHandler) (QObject *, int who, Event reason)
 A function pointer type. More...
 
- Static Public Functions inherited from QAccessible
static void cleanup ()
 
static void initialize ()
 
static void installFactory (InterfaceFactory)
 Installs the InterfaceFactory factory. More...
 
static RootObjectHandler installRootObjectHandler (RootObjectHandler)
 Installs the given handler as the function to be used by setRootObject(), and returns the previously installed handler. More...
 
static UpdateHandler installUpdateHandler (UpdateHandler)
 Installs the given handler as the function to be used by updateAccessibility(), and returns the previously installed handler. More...
 
static bool isActive ()
 Returns true if an accessibility implementation has been requested during the runtime of the application; otherwise returns false. More...
 
static QAccessibleInterfacequeryAccessibleInterface (QObject *)
 If a QAccessibleInterface implementation exists for the given object, this function returns a pointer to the implementation; otherwise it returns 0. More...
 
static void removeFactory (InterfaceFactory)
 Removes factory from the list of installed InterfaceFactories. More...
 
static void setRootObject (QObject *)
 Sets the root accessible object of this application to object. More...
 
static void updateAccessibility (QObject *, int who, Event reason)
 Notifies accessibility clients about a change in object's accessibility information. More...
 

Detailed Description

Definition at line 201 of file simplewidgets.h.

Constructors and Destructors

◆ QAccessibleProgressBar()

QAccessibleProgressBar::QAccessibleProgressBar ( QWidget o)
explicit

Definition at line 1039 of file simplewidgets.cpp.

1040  : QAccessibleDisplay(o)
1041 {
1042  Q_ASSERT(progressBar());
1043 }
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
QAccessibleDisplay(QWidget *w, Role role=StaticText)
Constructs a QAccessibleDisplay object for w.
QProgressBar * progressBar() const

Functions

◆ currentValue()

QVariant QAccessibleProgressBar::currentValue ( )
virtual

Implements QAccessibleValueInterface.

Definition at line 1045 of file simplewidgets.cpp.

1046 {
1047  return progressBar()->value();
1048 }
QProgressBar * progressBar() const
int value
the progress bar&#39;s current value
Definition: qprogressbar.h:65

◆ maximumValue()

QVariant QAccessibleProgressBar::maximumValue ( )
virtual

Implements QAccessibleValueInterface.

Definition at line 1050 of file simplewidgets.cpp.

1051 {
1052  return progressBar()->maximum();
1053 }
int maximum
the progress bar&#39;s maximum value
Definition: qprogressbar.h:63
QProgressBar * progressBar() const

◆ minimumValue()

QVariant QAccessibleProgressBar::minimumValue ( )
virtual

Implements QAccessibleValueInterface.

Definition at line 1055 of file simplewidgets.cpp.

1056 {
1057  return progressBar()->minimum();
1058 }
QProgressBar * progressBar() const
int minimum
the progress bar&#39;s minimum value
Definition: qprogressbar.h:62

◆ progressBar()

QProgressBar * QAccessibleProgressBar::progressBar ( ) const
protected

Definition at line 1060 of file simplewidgets.cpp.

Referenced by currentValue(), maximumValue(), minimumValue(), and QAccessibleProgressBar().

1061 {
1062  return qobject_cast<QProgressBar *>(object());
1063 }
T qobject_cast(QObject *object)
Definition: qobject.h:375
QObject * object() const
Returns a pointer to the QObject this interface implementation provides information for...
The QProgressBar widget provides a horizontal or vertical progress bar.
Definition: qprogressbar.h:58

◆ setCurrentValue()

void QAccessibleProgressBar::setCurrentValue ( const QVariant )
inlinevirtual

Implements QAccessibleValueInterface.

Definition at line 211 of file simplewidgets.h.

211 {}

The documentation for this class was generated from the following files: