The document describes various classes in the Qt framework. It lists classes like QAbstractButton, QAbstractItemView, QAbstractPrintDialog, QAbstractScrollArea, QAbstractSlider, QAbstractSocket and their key properties and methods. For each class, it provides the C++ reference link and lists the common constructor parameters, parent class and some important methods. The document acts as a quick reference to these Qt classes.

1. Ring Documentation, Release 1.10
Operation Description
• ICO_TRY
Start try region
• ICO_DONE
End try region
(Duplicate and Range)
Operation Description
• ICO_DUPLICATE
Duplicate stack value
• ICO_RANGE
Create list from value to value
(OOP)
Operation Description
• ICO_NEWOBJ
Create new object, get class name from the IR, push ob-
ject pointer to the stack.
• ICO_SETSCOPE
Called after creating new object, set the active scope to
be the object scope.
• ICO_LOADSUBADDRESS
Get object attribute, push the pointer to the stack.
• ICO_LOADMETHOD
Find object method
• ICO_AFTERCALLMETHOD
Used after calling a method - normal case
• ICO_AFTERCALLMETHOD2
Used after calling a method - second case
• ICO_NEWCLASS
Start new class region
• ICO_BRACESTART
Open brace
• ICO_BRACEEND
End brace
• ICO_IMPORT
Import package
• ICO_PRIVATE
start private attributes region
• ICO_SETPROPERTY
set attribute value - check for setter.
• ICO_CALLCLASSINIT
call call init() method.
(Other)
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Operation Description
• ICO_SETREFERENCE
Copy by reference
• ICO_KILLREFERENCE
Remove reference
• ICO_ASSIGNMENTPOINTER
Determine the left side variable
• ICO_BEFOREEQUAL
Determine operators like += , -= , ... etc
(Bitwise Operators)
Operation Description
• ICO_BITAND
Stack[nSize-1] = Stack[nSize-1] & Stack[nSize] , POP
stack[nSize]
• ICO_BITOR
Stack[nSize-1] = Stack[nSize-1] | Stack[nSize] , POP
stack[nSize]
• ICO_BITXOR
Stack[nSize-1] = Stack[nSize-1] ^ Stack[nSize] , POP
stack[nSize]
• ICO_BITNOT
Stack[nSize] = ! Stack[nSize]
• ICO_BITSHL
Stack[nSize-1] = Stack[nSize-1] << Stack[nSize] , POP
stack[nSize]
• ICO_BITSHR
Stack[nSize-1] = Stack[nSize-1] >> Stack[nSize] , POP
stack[nSize]
(For Step)
Operation Description
• ICO_STEPNUMBER
Determine step number in for loop
• ICO_POPSTEP
POP step number from steps stack
• ICO_LOADAFIRST
Load the first address of variable name
(Custom Global Scope)
Operation Description
• ICO_NEWGLOBALSCOPE
Start new custom global scope - used by ‘load package’
command
• ICO_ENDGLOBALSCOPE
End of custom global scope - used by ‘load package’
command
• ICO_SETGLOBALSCOPE
Set the current global scope
88.7. Virtual Machine (VM) Instructions 999

3. CHAPTER
EIGHTYNINE
RINGQT CLASSES REFERENCE
89.1 CodeEditor Class
C++ Reference : http://doc.qt.io/qt-5/CodeEditor.html
Parameters : QWidget *
Parent Class : QPlainTextEdit
• void setCompleter(QCompleter *c)
• QCompleter *completer(void)
• void setLineNumbersAreaColor(QColor oColor)
• void setLineNumbersAreaBackColor(QColor oColor)
89.2 QAbstractButton Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractButton.html
Parameters : QWidget *parent
Parent Class : QWidget
• bool autoExclusive(void)
• bool autoRepeat(void)
• int autoRepeatDelay(void)
• int autoRepeatInterval(void)
• QButtonGroup *group(void)
• QIcon icon(void)
• QSize iconSize(void)
• bool isCheckable(void)
• bool isChecked(void)
• bool isDown(void)
• void setAutoExclusive(bool)
• void setAutoRepeat(bool)
• void setAutoRepeatDelay(int)
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• void setAutoRepeatInterval(int)
• void setCheckable(bool)
• void setDown(bool)
• void setIcon(QIcon)
• void setShortcut(QKeySequence)
• void setText(QString)
• QKeySequence shortcut(void)
• QString text(void)
• void animateClick(int msec)
• void click(void)
• void setChecked(bool)
• void setIconSize(QSize)
• void toggle(void)
89.3 QAbstractItemView Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractItemView.html
Parameters : QWidget *parent
Parent Class : QAbstractScrollArea
• bool alternatingRowColors(void)
• int autoScrollMargin(void)
• void closePersistentEditor(QModelIndex)
• QModelIndex currentIndex(void)
• int defaultDropAction(void)
• int dragDropMode(void)
• bool dragDropOverwriteMode(void)
• bool dragEnabled(void)
• int editTriggers(void)
• bool hasAutoScroll(void)
• int horizontalScrollMode(void)
• QSize iconSize(void)
• QModelIndex indexAt(QPoint)
• QWidget *indexWidget(QModelIndex)
• QAbstractItemDelegate *itemDelegate(QModelIndex)
• QAbstractItemDelegate *itemDelegateForColumn(int column)
• QAbstractItemDelegate *itemDelegateForRow(int row)
89.3. QAbstractItemView Class 1001

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• void keyboardSearch(QString)
• QAbstractItemModel *model(void)
• void openPersistentEditor(QModelIndex)
• QModelIndex rootIndex(void)
• void scrollTo(QModelIndex,QAbstractItemView::ScrollHint)
• int selectionBehavior(void)
• int selectionMode(void)
• QItemSelectionModel *selectionModel(void)
• void setAlternatingRowColors(bool enable)
• void setAutoScroll(bool enable)
• void setAutoScrollMargin(int margin)
• void setDefaultDropAction(Qt::DropAction dropAction)
• void setDragDropMode(QAbstractItemView::DragDropMode behavior)
• void setDragDropOverwriteMode(bool overwrite)
• void setDragEnabled(bool enable)
• void setDropIndicatorShown(bool enable)
• void setEditTriggers(QAbstractItemView::EditTrigger triggers)
• void setHorizontalScrollMode(QAbstractItemView::ScrollMode mode)
• void setIconSize(QSize)
• void setIndexWidget(QModelIndex, QWidget *widget)
• void setItemDelegate(QAbstractItemDelegate *delegate)
• void setItemDelegateForColumn(int column, QAbstractItemDelegate *delegate)
• void setItemDelegateForRow(int row, QAbstractItemDelegate *delegate)
• void setModel(QAbstractItemModel *model)
• void setSelectionBehavior(QAbstractItemView::SelectionBehavior behavior)
• void setSelectionMode(QAbstractItemView::SelectionMode mode)
• void setSelectionModel(QItemSelectionModel *selectionModel)
• void setTabKeyNavigation(bool enable)
• void setTextElideMode(Qt::TextElideMode mode)
• void setVerticalScrollMode(QAbstractItemView::ScrollMode mode)
• bool showDropIndicator(void)
• int sizeHintForColumn(int column)
• QSize sizeHintForIndex(QModelIndex)
• int sizeHintForRow(int row)
• bool tabKeyNavigation(void)
• int textElideMode(void)
89.3. QAbstractItemView Class 1002

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• int verticalScrollMode(void)
• QRect visualRect(QModelIndex)
• void clearSelection(void)
• void edit(QModelIndex)
• void scrollToBottom(void)
• void scrollToTop(void)
• void setCurrentIndex(QModelIndex)
• void update(QModelIndex)
89.4 QAbstractPrintDialog Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractPrintDialog.html
Parameters : QPrinter *,QWidget *
Parent Class : QDialog
• int fromPage(void)
• int maxPage(void)
• int minPage(void)
• QAbstractPrintDialog::PrintRange printRange(void)
• QPrinter * printer(void)
• void setFromTo(int from, int to)
• void setMinMax(int min, int max)
• void setOptionTabs(QList<QWidget *> tabs)
• void setPrintRange(QAbstractPrintDialog::PrintRange range)
• int toPage(void)
89.5 QAbstractScrollArea Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractScrollArea.html
Parameters : QWidget *parent
Parent Class : QFrame
• void addScrollBarWidget(QWidget *widget, Qt::AlignmentFlag alignment)
• QWidget *cornerWidget(void)
• QScrollBar *horizontalScrollBar(void)
• int horizontalScrollBarPolicy(void)
• QSize maximumViewportSize(void)
• QWidgetList scrollBarWidgets(Qt::AlignmentFlag)
• void setCornerWidget(QWidget *widget)
89.4. QAbstractPrintDialog Class 1003

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• void setHorizontalScrollBar(QScrollBar *scrollBar)
• void setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy)
• void setVerticalScrollBar(QScrollBar *scrollBar)
• void setVerticalScrollBarPolicy(Qt::ScrollBarPolicy)
• void setViewport(QWidget *widget)
• QScrollBar *verticalScrollBar(void)
• int verticalScrollBarPolicy(void)
• QWidget *viewport(void)
89.6 QAbstractSlider Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractSlider.html
Parameters : QWidget *parent
Parent Class : QWidget
• bool hasTracking(void)
• bool invertedAppearance(void)
• bool invertedControls(void)
• bool isSliderDown(void)
• int maximum(void)
• int minimum(void)
• int orientation(void)
• int pageStep(void)
• void setInvertedAppearance(bool)
• void setInvertedControls(bool)
• void setMaximum(int)
• void setMinimum(int)
• void setPageStep(int)
• void setSingleStep(int)
• void setSliderDown(bool)
• void setSliderPosition(int)
• void setTracking(bool enable)
• int singleStep(void)
• int sliderPosition(void)
• void triggerAction(QAbstractSlider::SliderAction action)
• int value(void)
• void setOrientation(Qt::Orientation)
89.6. QAbstractSlider Class 1004

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• void setRange(int min, int max)
• void setValue(int)
89.7 QAbstractSocket Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractSocket.html
Parameters : void
Parent Class : QIODevice
• void abort(void)
• bool bind(QHostAddress address, int port, QAbstractSocket::BindFlag mode)
• void connectToHost(QString hostName, int port, QIODevice::OpenModeFlag openMode, QAbstract-
Socket::NetworkLayerProtocol protocol)
• void disconnectFromHost(void)
• int error(void)
• bool flush(void)
• bool isValid(void)
• QHostAddress localAddress(void)
• int localPort(void)
• int pauseMode(void)
• QHostAddress peerAddress(void)
• QString peerName(void)
• int peerPort(void)
• QNetworkProxy proxy(void)
• int readBufferSize(void)
• void resume(void)
• void setPauseMode(QAbstractSocket::PauseMode pauseMode)
• void setProxy(QNetworkProxy networkProxy)
• void setReadBufferSize(int size)
• bool setSocketDescriptor(qintptr socketDescriptor, QAbstractSocket::SocketState socketState, QIODe-
vice::OpenModeFlag openMode)
• void setSocketOption(QAbstractSocket::SocketOption option, QVariant value)
• int *socketDescriptor(void)
• QVariant socketOption(QAbstractSocket::SocketOption option)
• int socketType(void)
• int state(void)
• bool waitForConnected(int msecs)
• bool waitForDisconnected(int msecs)
89.7. QAbstractSocket Class 1005

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• bool atEnd(void)
• int bytesAvailable(void)
• int bytesToWrite(void)
• bool canReadLine(void)
• void close(void)
• bool isSequential(void)
• bool waitForBytesWritten(int msecs)
• bool waitForReadyRead(int msecs)
• void setconnectedEvent(const char *)
• void setdisconnectedEvent(const char *)
• void seterrorEvent(const char *)
• void sethostFoundEvent(const char *)
• void setproxyAuthenticationRequiredEvent(const char *)
• void setstateChangedEvent(const char *)
• const char *getconnectedEvent(void)
• const char *getdisconnectedEvent(void)
• const char *geterrorEvent(void)
• const char *gethostFoundEvent(void)
• const char *getproxyAuthenticationRequiredEvent(void)
• const char *getstateChangedEvent(void)
89.8 QAbstractSpinBox Class
C++ Reference : http://doc.qt.io/qt-5/QAbstractSpinBox.html
Parameters : QWidget *parent
Parent Class : QWidget
• int alignment(void)
• int buttonSymbols(void)
• int correctionMode(void)
• bool hasAcceptableInput(void)
• bool hasFrame(void)
• void interpretText(void)
• bool isAccelerated(void)
• bool keyboardTracking(void)
• void setAccelerated(bool on)
• void setAlignment(Qt::AlignmentFlag flag)
89.8. QAbstractSpinBox Class 1006

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• void setButtonSymbols(QAbstractSpinBox::ButtonSymbols bs)
• void setCorrectionMode(QAbstractSpinBox::CorrectionMode cm)
• void setFrame(bool)
• void setReadOnly(bool r)
• void setSpecialValueText(QString)
• void setWrapping(bool w)
• QString specialValueText(void)
• void stepBy(int steps)
• QString text(void)
• bool wrapping(void)
• void clear(void)
• void selectAll(void)
• void stepDown(void)
• void stepUp(void)
89.9 QAction Class
C++ Reference : http://doc.qt.io/qt-5/QAction.html
Parameters : QWidget *parent
• QActionGroup *actionGroup(void)
• void activate(QAction::ActionEvent event)
• bool autoRepeat(void)
• QVariant data(void)
• QFont font(void)
• QIcon icon(void)
• QString iconText(void)
• bool isCheckable(void)
• bool isChecked(void)
• bool isEnabled(void)
• bool isIconVisibleInMenu(void)
• bool isSeparator(void)
• bool isVisible(void)
• QMenu *menu(void)
• int menuRole(void)
• QWidget *parentWidget(void)
• int priority(void)
89.9. QAction Class 1007