The Ring programming language version 1.10 book - Part 104 of 212

Ring Documentation, Release 1.10
Operation Description
• ICO_TRY
Start try region
• ICO_DONE
End try region
(Duplicate and Range)
• ICO_DUPLICATE
Duplicate stack value
• ICO_RANGE
Create list from value to value
(OOP)
• 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)
88.7. Virtual Machine (VM) Instructions 998

• ICO_SETREFERENCE
Copy by reference
• ICO_KILLREFERENCE
Remove reference
• ICO_ASSIGNMENTPOINTER
Determine the left side variable
• ICO_BEFOREEQUAL
Determine operators like += , -= , ... etc
(Bitwise Operators)
• 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)
• 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)
• 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

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)
1000

• 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
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

• 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

• 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
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

• 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
• 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

• 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

• 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
• 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

• 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
• 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

The Ring programming language version 1.10 book - Part 104 of 212

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The Ring programming language version 1.10 book - Part 104 of 212