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The Ring programming language version 1.5.4 book - Part 184 of 185

This document provides an overview of various classes in the RingQt library. It lists over 100 classes, including common UI classes like QPushButton, QRadioButton, QSlider, and QWidget, as well as lower level classes like QRect, QRegularExpression, QThread, and QXmlStreamReader. For each class, it provides a brief description and a reference to more documentation in the RingQt Classes Reference. It also includes some additional Ring library documentation and references.

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Ring Documentation, Release 1.5.4 QPushButton Class RingQt Classes Reference, 1594 QRadioButton Class RingQt Classes Reference, 1635 QRect Class RingQt Classes Reference, 1673 QRegularExpression Class RingQt Classes Reference, 1697 QRegularExpressionMatch Class RingQt Classes Reference, 1698 QRegularExpressionMatchIterator Class RingQt Classes Reference, 1698 QScreen Class RingQt Classes Reference, 1731 QScrollArea Class RingQt Classes Reference, 1716 QSerialPort Class RingQt Classes Reference, 1724 QSerialPortInfo Class RingQt Classes Reference, 1725 QSize Class RingQt Classes Reference, 1596 QSlider Class RingQt Classes Reference, 1628 QSpinBox Class RingQt Classes Reference, 1627 QSplashScreen Class RingQt Classes Reference, 1712 QSplitter Class RingQt Classes Reference, 1716 QSqlDatabase Class RingQt Classes Reference, 1681 QSqlDriver Class RingQt Classes Reference, 1682 QSqlDriverCreatorBase Class RingQt Classes Reference, 1685 QSqlError Class RingQt Classes Reference, 1683 QSqlField Class RingQt Classes Reference, 1685 QSqlIndex Class RingQt Classes Reference, 1684 QSqlQuery Class RingQt Classes Reference, 1682 QSqlRecord Class RingQt Classes Reference, 1684 QStatusBar Class RingQt Classes Reference, 1616 QString2 Class RingQt Classes Reference, 1718 QStringList Class RingQt Classes Reference, 1666 QStringRef Class RingQt Classes Reference, 1726 QSystemTrayIcon Class RingQt Classes Reference, 1679 Qt Class Convertor What is new in Ring 1.4?, 87 Qt configuration file Code Generator, 789 QTableView Class RingQt Classes Reference, 1622 QTableWidget Class RingQt Classes Reference, 1624 QTableWidgetItem Class RingQt Classes Reference, 1618 QTabWidget Class RingQt Classes Reference, 1617 QTcpServer Class RingQt Classes Reference, 1659 QTcpSocket Class RingQt Classes Reference, 1658 QTest Class RingQt Classes Reference, 1586 QTextBlock Class RingQt Classes Reference, 1677 QTextBrowser Class RingQt Classes Reference, 1738 QTextCharFormat Class RingQt Classes Reference, 1705 QTextCodec Class RingQt Classes Reference, 1681 QTextCursor Class RingQt Classes Reference, 1663 QTextDocument Class RingQt Classes Reference, 1675 QTextEdit Class RingQt Classes Reference, 1599 QThread Class RingQt Classes Reference, 1696 QThreadPool Class RingQt Classes Reference, 1697 QTime Class RingQt Classes Reference, 1678 QTimer Class RingQt Classes Reference, 1642 QToolBar Class RingQt Classes Reference, 1613 QToolButton Class RingQt Classes Reference, 1723 QTreeView Class RingQt Classes Reference, 1603 QTreeWidget Class RingQt Classes Reference, 1606 QTreeWidgetItem Class RingQt Classes Reference, 1609 Queue Class Stdlib Classes, 327 Index 1805
Ring Documentation, Release 1.5.4 Quotes about Ring Applications developed in little hours, 1 QUrl Class RingQt Classes Reference, 1633 QUuid Class RingQt Classes Reference, 1723 QVariant Class RingQt Classes Reference, 1685 QVBoxLayout Class RingQt Classes Reference, 1598 QVideoWidget and QMediaPlayer Desktop and Mobile Development, 602 QVideoWidget Class RingQt Classes Reference, 1638 QVideoWidgetControl Class RingQt Classes Reference, 1707 QWebView Class RingQt Classes Reference, 1632 QWidget Class RingQt Classes Reference, 1587 QWindow Class RingQt Classes Reference, 1732 QXmlStreamAttribute Class RingQt Classes Reference, 1696 QXmlStreamAttributes Class RingQt Classes Reference, 1695 QXmlStreamEntityDeclaration Class RingQt Classes Reference, 1695 QXmlStreamEntityResolver Class RingQt Classes Reference, 1695 QXmlStreamNamespaceDeclaration Class RingQt Classes Reference, 1695 QXmlStreamNotationDeclaration Class RingQt Classes Reference, 1694 QXmlStreamReader Class RingQt Classes Reference, 1692 QXmlStreamWriter Class RingQt Classes Reference, 1693 Raise() Eval() and Debugging, 238 RandBytes() Security and Internet Functions, 268 Random Image Web Development (CGI Library), 388 Random() Mathematical Functions, 217 Read File using Read() Files, 221 readline() Stdlib Functions, 317 Real Natual Code Natural Language Programming, 357 Recursion Functions - First Style, 179 Functions - Second Style, 183 Functions - Third Style, 187 Reference Compiler Errors, 1774 Environment Errors, 1776 Introduction, 1771 Language Functions, 1773 Language Grammar, 1776 Language Keywords, 1772 Runtime Errors, 1775 Virtual Machine Instructions, 1778 Reflection and Meta-programming addattribute(), 299 addmethod(), 299 attributes(), 296 cfunctions(), 289 classes(), 293 classname(), 295 functions(), 289 getattribute(), 301 globals(), 288 Introduction, 287 isattribute(), 297 iscfunction(), 291 isclass(), 293 isfunction(), 291 isglobal(), 290 islocal(), 290 ismethod(), 298 isobject(), 296 ispackage(), 292 ispackagesclass(), 295 isprivateattribute(), 297 isprivatemethod(), 298 locals(), 288 mergemethods(), 303 methods(), 296 objectid(), 295 packagename(), 304 packages(), 292 packagesclasses(), 294 setattribute(), 302 Register New Functions Code Generator, 783 Regular Expressions Desktop and Mobile Development, 637 Relational Operators Operators, 156 Remove() Files, 222 Rename() Files, 222 Resources Index 1806
Ring Documentation, Release 1.5.4 Contact the Autor, 1785 Introduction, 1784 Ring Group, 1785 Ring Language Website, 1785 Restore Image From The Database MySQL Functions, 259 Return object by reference Declarative Programming, 346 Return Self by Reference What is new in Ring 1.3?, 101 Return Value Extension, 770 Functions - First Style, 178 Functions - Second Style, 182 Functions - Third Style, 186 Reverse() Lists, 192 Rewind() Files, 224 Right() Strings, 198 RING API - list Functions Extension, 772 RING API - String Functions Extension, 774 Ring CGI Hello World Program Web Development (CGI Library), 369 Ring Group Resources, 1785 Ring Language Website Resources, 1785 Ring mode for Emacs Editor What is new in Ring 1.3?, 99 Ring Notepad Introduction, 135 Ring Notepad - Creating and running your first con- sole application, 136 Ring Notepad - Creating and running your first game, 141 Ring Notepad - Creating and running your first GUI application, 139 Ring Notepad - Creating and running your first Web application, 140 Ring Notepad - Main Window, 136 The Browser Menu, 146 The Edit Menu, 143 The File Menu, 143 The Help Menu, 147 The Main File in the Project, 142 The Program Menu, 146 The Tools Menu, 147 The View Menu, 144 Ring Notepad - Creating and running your first console application Ring Notepad, 136 Ring Notepad - Creating and running your first game Ring Notepad, 141 Ring Notepad - Creating and running your first GUI ap- plication Ring Notepad, 139 Ring Notepad - Creating and running your first Web ap- plication Ring Notepad, 140 Ring Notepad - Main Window Ring Notepad, 136 Ring State Embedding Ring Language in C/C++ Programs, 777 Ring State Functions Embedding Ring Language in C/C++ Programs, 777 Ring State Variables Embedding Ring Language in C/C++ Programs, 778 Ring VM - Tracing Functions What is new in Ring 1.5?, 61 ring_ext.c Extension, 767 ring_ext.h Extension, 767 RingAllegro Functions Reference Introduction, 809 RingCodeHighlighter Class RingQt Classes Reference, 1691 RingFreeGLUT Extension What is new in Ring 1.5?, 47 RingFreeGLUT Functions Reference Introduction, 844 RingLibCurl Facebook Login, 422 Get Request, 422 Get Stock Data From Yahoo, 424 Introduction, 421 Post Request, 422 Save output to string, 423 What is new in Ring 1.2?, 108 RingLibCurl Functions Reference Introduction, 799 RingLibSDL Close Window Event, 445 Create Window, 442 Display Image, 442 Display PNG Images, 443 Display Transparent Images, 444 Draw Rectangle, 443 Introduction, 441 Mouse Events, 446 Play Sound, 447 Switch Between Two Images, 442 Use TTF Fonts, 444 What is new in Ring 1.1?, 117 Index 1807
Ring Documentation, Release 1.5.4 RingLibSDL Functions Reference Introduction, 828 RingLibZip Functions Reference Introduction, 808 RingOpenGL (OpenGL 1.1) Functions Reference Introduction, 853 RingOpenGL (OpenGL 1.2) Functions Reference Introduction, 878 RingOpenGL (OpenGL 1.3) Functions Reference Introduction, 904 RingOpenGL (OpenGL 1.4) Functions Reference Introduction, 933 RingOpenGL (OpenGL 1.5) Functions Reference Introduction, 963 RingOpenGL (OpenGL 2.0) Functions Reference Introduction, 994 RingOpenGL (OpenGL 2.1) Functions Reference Introduction, 1028 RingOpenGL (OpenGL 3.0) Functions Reference Introduction, 1070 RingOpenGL (OpenGL 3.1) Functions Reference Introduction, 1115 RingOpenGL (OpenGL 3.2) Functions Reference Introduction, 1161 RingOpenGL (OpenGL 3.3) Functions Reference Introduction, 1208 RingOpenGL (OpenGL 4.0) Functions Reference Introduction, 1255 RingOpenGL (OpenGL 4.1) Functions Reference Introduction, 1302 RingOpenGL (OpenGL 4.2) Functions Reference Introduction, 1349 RingOpenGL (OpenGL 4.3) Functions Reference Introduction, 1396 RingOpenGL (OpenGL 4.4) Functions Reference Introduction, 1443 RingOpenGL (OpenGL 4.5) Functions Reference Introduction, 1490 RingOpenGL (OpenGL 4.6) Functions Reference Introduction, 1537 RingOpenGL Extension What is new in Ring 1.5?, 56 RingQt Classes and their Qt Documentation Desktop and Mobile Development, 671 RingQt Classes Reference CodeEditor Class, 1704 Introduction, 1585 QAbstractButton Class, 1635 QAbstractItemView Class, 1621 QAbstractScrollArea Class, 1620 QAbstractSlider Class, 1627 QAbstractSocket Class, 1656 QAbstractSpinBox Class, 1630 QAction Class, 1639 QAllEvents Class, 1669 QApp Class, 1586 QAxBase Class, 1723 QAxObject Class, 1723 QBitmap Class, 1594 QBluetoothAddress Class, 1728 QBluetoothDeviceDiscoveryAgent Class, 1728 QBluetoothDeviceInfo Class, 1729 QBluetoothHostInfo Class, 1729 QBluetoothLocalDevice Class, 1730 QBoxLayout Class, 1713 QBrush Class, 1653 QBuffer Class, 1728 QButtonGroup Class, 1636 QByteArray Class, 1653 QCamera Class, 1707 QCameraImageCapture Class, 1708 QCameraViewfinder Class, 1707 QCheckBox Class, 1634 QColor Class, 1647 QColorDialog Class, 1665 QComboBox Class, 1610 QCompleter Class, 1717 QCompleter2 Class, 1718 QCompleter3 Class, 1718 QCursor Class, 1721 QDate Class, 1680 QDateEdit Class, 1629 QDateTime Class, 1730 QDateTimeEdit Class, 1629 QDesktopServices Class, 1586 QDesktopWidget Class, 1673 QDial Class, 1631 QDialog Class, 1663 QDir Class, 1605 QDirModel Class, 1662 QDockWidget Class, 1616 QEvent Class, 1640 QFileDialog Class, 1642 QFileInfo Class, 1660 QFileSystemModel Class, 1605 QFont Class, 1651 QFontDialog Class, 1663 QFontMetrics Class, 1711 QFrame Class, 1619 QFrame2 Class, 1620 QFrame3 Class, 1620 QGradient Class, 1714 QGraphicsVideoItem Class, 1707 QGridLayout Class, 1704 QGuiApplication Class, 1736 QHBoxLayout Class, 1599 QHeaderView Class, 1709 QHostAddress Class, 1660 Index 1808
Ring Documentation, Release 1.5.4 QHostInfo Class, 1660 QIcon Class, 1596 QImage Class, 1690 QInputDialog Class, 1668 QIODevice Class, 1655 QJsonArray Class, 1699 QJsonDocument Class, 1700 QJsonObject Class, 1700 QJsonParseError Class, 1701 QJsonValue Class, 1701 QKeySequence Class, 1667 QLabel Class, 1593 QLayout Class, 1713 QLCDNumber Class, 1667 QLinearGradient Class, 1714 QLineEdit Class, 1596 QListView Class, 1722 QListWidget Class, 1601 QListWidgetItem Class, 1678 QMainWindow Class, 1614 QMdiArea Class, 1720 QMdiSubWindow Class, 1721 QMediaObject Class, 1709 QMediaPlayer Class, 1636 QMediaPlaylist Class, 1637 QMenu Class, 1612 QMenuBar Class, 1612 QMessageBox Class, 1641 QMutex Class, 1727 QMutexLocker Class, 1728 QNetworkAccessManager Class, 1687 QNetworkProxy Class, 1657 QNetworkReply Class, 1688 QNetworkRequest Class, 1687 QObject Class, 1586 QPainter Class, 1643 QPainter2 Class, 1646 QPainterPath Class, 1689 QPen Class, 1646 QPicture Class, 1646 QPixmap Class, 1594 QPixmap2 Class, 1596 QPlainTextEdit Class, 1701 QPoint Class, 1715 QPointF Class, 1715 QPrinter Class, 1649 QProcess Class, 1718 QProgressBar Class, 1626 QPushButton Class, 1594 QRadioButton Class, 1635 QRect Class, 1673 QRegularExpression Class, 1697 QRegularExpressionMatch Class, 1698 QRegularExpressionMatchIterator Class, 1698 QScreen Class, 1731 QScrollArea Class, 1716 QSerialPort Class, 1724 QSerialPortInfo Class, 1725 QSize Class, 1596 QSlider Class, 1628 QSpinBox Class, 1627 QSplashScreen Class, 1712 QSplitter Class, 1716 QSqlDatabase Class, 1681 QSqlDriver Class, 1682 QSqlDriverCreatorBase Class, 1685 QSqlError Class, 1683 QSqlField Class, 1685 QSqlIndex Class, 1684 QSqlQuery Class, 1682 QSqlRecord Class, 1684 QStatusBar Class, 1616 QString2 Class, 1718 QStringList Class, 1666 QStringRef Class, 1726 QSystemTrayIcon Class, 1679 QTableView Class, 1622 QTableWidget Class, 1624 QTableWidgetItem Class, 1618 QTabWidget Class, 1617 QTcpServer Class, 1659 QTcpSocket Class, 1658 QTest Class, 1586 QTextBlock Class, 1677 QTextBrowser Class, 1738 QTextCharFormat Class, 1705 QTextCodec Class, 1681 QTextCursor Class, 1663 QTextDocument Class, 1675 QTextEdit Class, 1599 QThread Class, 1696 QThreadPool Class, 1697 QTime Class, 1678 QTimer Class, 1642 QToolBar Class, 1613 QToolButton Class, 1723 QTreeView Class, 1603 QTreeWidget Class, 1606 QTreeWidgetItem Class, 1609 QUrl Class, 1633 QUuid Class, 1723 QVariant Class, 1685 QVBoxLayout Class, 1598 QVideoWidget Class, 1638 QVideoWidgetControl Class, 1707 QWebView Class, 1632 QWidget Class, 1587 QWindow Class, 1732 Index 1809
Ring Documentation, Release 1.5.4 QXmlStreamAttribute Class, 1696 QXmlStreamAttributes Class, 1695 QXmlStreamEntityDeclaration Class, 1695 QXmlStreamEntityResolver Class, 1695 QXmlStreamNamespaceDeclaration Class, 1695 QXmlStreamNotationDeclaration Class, 1694 QXmlStreamReader Class, 1692 QXmlStreamWriter Class, 1693 RingCodeHighlighter Class, 1691 RingREPL What is new in Ring 1.4?, 83 RingSQLite What is new in Ring 1.1?, 118 ringvm_callfunc() Low Level Functions, 752 RingVM_CallList() Low Level Functions, 748 RingVM_CFunctionsList() Low Level Functions, 744 RingVM_ClassesList() Low Level Functions, 744 ringvm_evalinscope() Low Level Functions, 751 RingVM_FilesList() Low Level Functions, 749 RingVM_FunctionsList() Low Level Functions, 744 ringvm_hideerrorMsg() Low Level Functions, 751 RingVM_MemoryList() Low Level Functions, 746 RingVM_PackagesList() Low Level Functions, 745 ringvm_passerror() Low Level Functions, 751 ringvm_scopescount() Low Level Functions, 751 ringvm_settrace() Low Level Functions, 750 ringvm_tracedata() Low Level Functions, 750 ringvm_traceevent() Low Level Functions, 750 ringvm_tracefunc() Low Level Functions, 751 RingZip Create Zip File, 426 Extract Zip File, 426 Introduction, 425 Print files in Zip file, 426 Using RingZip Classes, 426 Zip Class Reference, 428 ZipEntry Class Reference, 428 RingZip Library What is new in Ring 1.3?, 102 Rotate Text Desktop and Mobile Development, 634 Rules The Type Hints Library, 721 Run the program Getting Started - First Style, 130 Getting Started - Second Style, 132 Getting Started - Third Style, 134 Running Forms Form Designer, 685 Runtime Errors Reference, 1775 Samples How to contribute?, 128 Samples in this book Applications developed in little hours, 13 Samples Source (Authors) Using RingOpenGL and RingFreeGLUT for 3D Graphics, 502 Save and Restore Images ODBC Functions, 251 Save Image Inside the Database MySQL Functions, 259 Save output to string RingLibCurl, 423 Scaling and Rotating Images Graphics and Game Programming, 437 Scope Rules Accessing the class attributes from braces inside class methods, 697 Conflict between Class Attributes and Local Vari- ables, 694 Conflict between Global Variables and Class At- tributes, 693 Conflict between self inside braces and self in the class region, 700 Creating a Class for each Window in GUI applica- tions, 699 Defining Variables and Variables Access, 691 How Ring find the Variable?, 692 Introduction, 690 Summary of Scope Rules, 704 The Self Object, 692 Three Scopes, 691 Using Braces to access objects inside Class Methods, 695 Using braces to escape from the current object scope, 703 Using Object.Attribute, 692 Scope Rules for Functions and Methods Calling a function sharing the name with a method in the current class, 708 Index 1810
Ring Documentation, Release 1.5.4 Example about Sharing Names between Functions and Methods, 706 How Ring find a functions and methods?, 706 Introduction, 705 ScriptFunctions Class Web Development (CGI Library), 419 Search Lists, 191 Search of global names while defining the class attributes Frequently Asked Questions, 1752 Security and Internet Functions Decrypt(), 268 Download(), 269 Encrypt(), 267 Example, 268 File Hash, 268 Introduction, 264 MD5(), 265 RandBytes(), 268 SendEmail(), 269 SHA1(), 266 SHA224(), 267 SHA256(), 266 SHA384(), 267 SHA512(), 266 Security Class Stdlib Classes, 343 Send Parameters Functions - First Style, 177 Functions - Second Style, 181 Functions - Third Style, 185 SendEmail() Security and Internet Functions, 269 Serial Execution of Programs Embedding Ring in Ring, 765 Set List Item Lists, 190 setattribute() Reflection and Meta-programming, 302 Setter and Getter Object Oriented Programming, 274 SHA1() Security and Internet Functions, 266 SHA224() Security and Internet Functions, 267 SHA256() Security and Internet Functions, 266 SHA384() Security and Internet Functions, 267 SHA512() Security and Internet Functions, 266 Shared Libraries Extension, 775 Short-circuit evaluation Control Structures - First Style, 163 Shutdown() Function System Functions, 236 sign() Stdlib Functions, 311 Simple Language Design, 27 Simple Client and Server Example Desktop and Mobile Development, 638 Sin() Implementation Extension, 771 Single: Desktop and Mobile Development Introduction, 569 sleep() Stdlib Functions, 318 Smart Garbage Collector Language Design, 35 Sort() Lists, 191 Sort() and List of Objects Object Oriented Programming, 279 Sound Class Game Engine for 2D Games, 453 Source Code File Sections Program Structure, 188 space() Low Level Functions, 741 Special thanks to contributors How to contribute?, 128 split() Stdlib Functions, 308 splitmany() Stdlib Functions, 308 Sprite Automatic Movement Game Engine for 2D Games, 460 Sprite Class Game Engine for 2D Games, 452 Sprite Keypress Event Game Engine for 2D Games, 461 Sprite Mouse Event Game Engine for 2D Games, 462 Sprite State Event Game Engine for 2D Games, 463 SQLite Introduction, 261 sqlite_close(), 262 sqlite_execute(), 262 sqlite_init(), 262 sqlite_open(), 262 SQLite Class Stdlib Classes, 342 sqlite_close() SQLite, 262 sqlite_execute() Index 1811
Ring Documentation, Release 1.5.4 SQLite, 262 sqlite_init() SQLite, 262 sqlite_open() SQLite, 262 Squares Puzzle Game Applications developed in little hours, 8 Stack Class Stdlib Classes, 327 Stars Fighter Game Game Engine for 2D Games, 472 startswith() Stdlib Functions, 312 StdBase Class Stdlib Classes, 322 Stdlib Classes Conversion Class, 339 DataType Class, 338 DateTime Class, 333 Debug Class, 337 File Class, 335 HashTable Class, 328 Internet Class, 344 Introduction, 321 List Class, 325 Math Class, 330 MySQL Class, 341 ODBC Class, 340 Queue Class, 327 Security Class, 343 SQLite Class, 342 Stack Class, 327 StdBase Class, 322 String Class, 323 System Class, 336 Tree Class, 329 Stdlib Functions apppath(), 306 binarydigits(), 315 capitalized(), 309 changestring(), 318 dayofweek(), 316 direxists(), 318 endswith(), 312 EpochTime(), 320 evenorodd(), 314 factorial(), 310 factors(), 314 fibonacci(), 311 file2list(), 312 filter(), 308 FSize(), 319 gcd(), 313 getnumber(), 306 getstring(), 306 Introduction, 304 isleapyear(), 315 ismainsourcefile(), 318 isprime(), 311 isspecial(), 309 isvowel(), 310 JustFileName(), 307 JustFilePath(), 306 lcm(), 313 linecount(), 310 list2file(), 311 ListAllFiles() Function, 320 makedir(), 319 map(), 308 matrixmulti(), 315 matrixtrans(), 316 newlist(), 309 palindrome(), 315 permutation(), 316 print(), 305 Print2Str() Function, 305 prodlist(), 314 puts(), 305 readline(), 317 sign(), 311 sleep(), 318 split(), 308 splitmany(), 308 startswith(), 312 substring(), 317 sumlist(), 313 SystemCmd() Function, 320 times(), 307 TrimAll(), 319 TrimLeft(), 319 TrimRight(), 320 value(), 307 StdLib functions and classes written in Ring What is new in Ring 1.1?, 115 Step Option Control Structures - First Style, 161 Str2Hex() Data Type, 214 str2list() and list2str() Strings, 201 strcmp() Strings, 201 String Class Stdlib Classes, 323 String Literals Strings, 197 String() Data Type, 212 Index 1812
Ring Documentation, Release 1.5.4 Strings Access String Letters, 197 Convert Letters Case, 197 Copy(), 199 Find SubString, 200 Get Number of Characters from position, 200 Get String Length, 197 Get Substring from position to end, 200 Introduction, 196 Left(), 198 Lines(), 199 Right(), 198 str2list() and list2str(), 201 strcmp(), 201 String Literals, 197 Substr(), 199 Transform Substring To Another Substring, 200 Trim(), 199 StyleFunctions Class Web Development (CGI Library), 419 Substr() Strings, 199 substring() Stdlib Functions, 317 sumlist() Stdlib Functions, 313 Summary of Scope Rules Scope Rules, 704 Super Man 2016 Game Game Engine for 2D Games, 487 Swap Items Lists, 196 Switch Between Two Images RingLibSDL, 442 Switch Statement Control Structures - First Style, 159 Control Structures - Second Style, 166 Control Structures - Third Style, 169 Syntax Flexibility Change Language Keywords, 710 Change Language Operators, 711 Introduction, 709 Load Syntax Files, 711 Using ’case’ as ’on’ in switch statements, 717 Using ’def’ as ’func’ in functions/methods defini- tion, 717 Using ’end’ keyword after Pack- ages/Classes/Functions, 718 Using ’endpackage’/’endclass’/’endfunc’ keywords after Packages/Classes/Functions, 718 Using ’put’ and ’get’ as ’see’ and ’give’, 717 Using () around the function parameters, 711 in the start of the variable name, 714 Using braces { } in Packages/Classes/Functions, 718 Using braces to start and end different control struc- tures, 716 Using Semi-colon after and between statements, 713 Using the ’else’ keyword as ’other’ in switch state- ment, 714 Using the ’elseif’ keyword as ’but’ in if statement, 714 Using the ’end’ keyword in different control struc- tures, 715 What is new in Ring 1.1?, 112 SysGet() Function System Functions, 231 System Class Stdlib Classes, 336 System Functions ChDir() Function, 235 CurrentDir() Function, 235 Example, 232 ExeFileName() Function, 235 ExeFolder() Function, 235 Get Active Source File Name, 234 Get Command Line Arguments, 233 Introduction, 229 IsAndroid() Function, 232 IsFreeBSD() Function, 232 IsLinux() Function, 232 IsMacOSX() Function, 231 IsMSDOS() Function, 231 IsUnix() Function, 231 IsWindows() Function, 231 IsWindows64() Function, 231 PrevFileName() Function, 234 Shutdown() Function, 236 SysGet() Function, 231 System() Function, 230 Version() Function, 235 Windowsnl() Function, 233 System() Function System Functions, 230 SystemCmd() Function Stdlib Functions, 320 Tempfile() Files, 224 Templates Web Development (CGI Library), 383 Tempname() Files, 224 Testing How to contribute?, 128 Text Class Game Engine for 2D Games, 452 The Browser Menu Ring Notepad, 146 Index 1813
Ring Documentation, Release 1.5.4 The Camera Using RingOpenGL and RingFreeGLUT for 3D Graphics, 512 The Cards Game Demo Programs, 660 Desktop and Mobile Development, 660 The Designer Windows Form Designer, 684 The Difference between Qt and RingQt Desktop and Mobile Development, 670 The documentation says functional programming is sup- ported, but then this happens? Frequently Asked Questions, 1744 The Edit Menu Ring Notepad, 143 The File Menu Ring Notepad, 143 The First GUI Application Desktop and Mobile Development, 570 The First Triangle Using RingOpenGL and RingFreeGLUT for 3D Graphics, 505 The First Window using RingFreeGLUT Using RingOpenGL and RingFreeGLUT for 3D Graphics, 503 The Help Menu Ring Notepad, 147 The Main File in the Project Ring Notepad, 142 The Natural Library What is new in Ring 1.4?, 81 The Program Menu Ring Notepad, 146 The Properties Form Designer, 684 The Self Object Scope Rules, 692 The Tools Menu Ring Notepad, 147 The Trace Library and the Interactive Debugger BreakPoint, 762 Disable BreakPoints, 762 Execute Program Line by Line, 761 Interactive Debugger, 761 Introduction, 759 Loading the Trace library, 760 Pass Error, 761 Trace All Events, 760 Trace control flow between functions, 760 Using the Interactive Debugger, 762 The Type Hints Library Example, 720 Introduction to the Type Hints Library, 719 Rules, 721 User Types, 720 Using Types inside Code, 721 Why Type Hints?, 720 The View Menu Ring Notepad, 144 Threads Graphics and Game Programming, 439 Threads Support Code Generator, 787 Three Scopes Scope Rules, 691 TicTacToe 3D Game Using RingOpenGL and RingAllegro for 3D Graph- ics, 559 TicTacToe Game Applications developed in little hours, 7 Time() Date and Time, 203 TimeList() Date and Time, 204 times() Stdlib Functions, 307 Trace All Events The Trace Library and the Interactive Debugger, 760 Trace control flow between functions The Trace Library and the Interactive Debugger, 760 Trace Library and Interactive Debugger What is new in Ring 1.5?, 65 Transaction Example MySQL Functions, 260 Transactions and Using Commit and Rollback ODBC Functions, 250 Transform Substring To Another Substring Strings, 200 Transparent Image Graphics and Game Programming, 438 Transparent Implementation Language Design, 33 Tree Class Stdlib Classes, 329 Triangle Rotation Using RingOpenGL and RingFreeGLUT for 3D Graphics, 508 Trim() Strings, 199 TrimAll() Stdlib Functions, 319 TrimLeft() Stdlib Functions, 319 TrimRight() Stdlib Functions, 320 TrueType Fonts Graphics and Game Programming, 435 Try/Carch/Done Index 1814

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The Ring programming language version 1.5.4 book - Part 184 of 185

  • 1.
    Ring Documentation, Release1.5.4 QPushButton Class RingQt Classes Reference, 1594 QRadioButton Class RingQt Classes Reference, 1635 QRect Class RingQt Classes Reference, 1673 QRegularExpression Class RingQt Classes Reference, 1697 QRegularExpressionMatch Class RingQt Classes Reference, 1698 QRegularExpressionMatchIterator Class RingQt Classes Reference, 1698 QScreen Class RingQt Classes Reference, 1731 QScrollArea Class RingQt Classes Reference, 1716 QSerialPort Class RingQt Classes Reference, 1724 QSerialPortInfo Class RingQt Classes Reference, 1725 QSize Class RingQt Classes Reference, 1596 QSlider Class RingQt Classes Reference, 1628 QSpinBox Class RingQt Classes Reference, 1627 QSplashScreen Class RingQt Classes Reference, 1712 QSplitter Class RingQt Classes Reference, 1716 QSqlDatabase Class RingQt Classes Reference, 1681 QSqlDriver Class RingQt Classes Reference, 1682 QSqlDriverCreatorBase Class RingQt Classes Reference, 1685 QSqlError Class RingQt Classes Reference, 1683 QSqlField Class RingQt Classes Reference, 1685 QSqlIndex Class RingQt Classes Reference, 1684 QSqlQuery Class RingQt Classes Reference, 1682 QSqlRecord Class RingQt Classes Reference, 1684 QStatusBar Class RingQt Classes Reference, 1616 QString2 Class RingQt Classes Reference, 1718 QStringList Class RingQt Classes Reference, 1666 QStringRef Class RingQt Classes Reference, 1726 QSystemTrayIcon Class RingQt Classes Reference, 1679 Qt Class Convertor What is new in Ring 1.4?, 87 Qt configuration file Code Generator, 789 QTableView Class RingQt Classes Reference, 1622 QTableWidget Class RingQt Classes Reference, 1624 QTableWidgetItem Class RingQt Classes Reference, 1618 QTabWidget Class RingQt Classes Reference, 1617 QTcpServer Class RingQt Classes Reference, 1659 QTcpSocket Class RingQt Classes Reference, 1658 QTest Class RingQt Classes Reference, 1586 QTextBlock Class RingQt Classes Reference, 1677 QTextBrowser Class RingQt Classes Reference, 1738 QTextCharFormat Class RingQt Classes Reference, 1705 QTextCodec Class RingQt Classes Reference, 1681 QTextCursor Class RingQt Classes Reference, 1663 QTextDocument Class RingQt Classes Reference, 1675 QTextEdit Class RingQt Classes Reference, 1599 QThread Class RingQt Classes Reference, 1696 QThreadPool Class RingQt Classes Reference, 1697 QTime Class RingQt Classes Reference, 1678 QTimer Class RingQt Classes Reference, 1642 QToolBar Class RingQt Classes Reference, 1613 QToolButton Class RingQt Classes Reference, 1723 QTreeView Class RingQt Classes Reference, 1603 QTreeWidget Class RingQt Classes Reference, 1606 QTreeWidgetItem Class RingQt Classes Reference, 1609 Queue Class Stdlib Classes, 327 Index 1805
  • 2.
    Ring Documentation, Release1.5.4 Quotes about Ring Applications developed in little hours, 1 QUrl Class RingQt Classes Reference, 1633 QUuid Class RingQt Classes Reference, 1723 QVariant Class RingQt Classes Reference, 1685 QVBoxLayout Class RingQt Classes Reference, 1598 QVideoWidget and QMediaPlayer Desktop and Mobile Development, 602 QVideoWidget Class RingQt Classes Reference, 1638 QVideoWidgetControl Class RingQt Classes Reference, 1707 QWebView Class RingQt Classes Reference, 1632 QWidget Class RingQt Classes Reference, 1587 QWindow Class RingQt Classes Reference, 1732 QXmlStreamAttribute Class RingQt Classes Reference, 1696 QXmlStreamAttributes Class RingQt Classes Reference, 1695 QXmlStreamEntityDeclaration Class RingQt Classes Reference, 1695 QXmlStreamEntityResolver Class RingQt Classes Reference, 1695 QXmlStreamNamespaceDeclaration Class RingQt Classes Reference, 1695 QXmlStreamNotationDeclaration Class RingQt Classes Reference, 1694 QXmlStreamReader Class RingQt Classes Reference, 1692 QXmlStreamWriter Class RingQt Classes Reference, 1693 Raise() Eval() and Debugging, 238 RandBytes() Security and Internet Functions, 268 Random Image Web Development (CGI Library), 388 Random() Mathematical Functions, 217 Read File using Read() Files, 221 readline() Stdlib Functions, 317 Real Natual Code Natural Language Programming, 357 Recursion Functions - First Style, 179 Functions - Second Style, 183 Functions - Third Style, 187 Reference Compiler Errors, 1774 Environment Errors, 1776 Introduction, 1771 Language Functions, 1773 Language Grammar, 1776 Language Keywords, 1772 Runtime Errors, 1775 Virtual Machine Instructions, 1778 Reflection and Meta-programming addattribute(), 299 addmethod(), 299 attributes(), 296 cfunctions(), 289 classes(), 293 classname(), 295 functions(), 289 getattribute(), 301 globals(), 288 Introduction, 287 isattribute(), 297 iscfunction(), 291 isclass(), 293 isfunction(), 291 isglobal(), 290 islocal(), 290 ismethod(), 298 isobject(), 296 ispackage(), 292 ispackagesclass(), 295 isprivateattribute(), 297 isprivatemethod(), 298 locals(), 288 mergemethods(), 303 methods(), 296 objectid(), 295 packagename(), 304 packages(), 292 packagesclasses(), 294 setattribute(), 302 Register New Functions Code Generator, 783 Regular Expressions Desktop and Mobile Development, 637 Relational Operators Operators, 156 Remove() Files, 222 Rename() Files, 222 Resources Index 1806
  • 3.
    Ring Documentation, Release1.5.4 Contact the Autor, 1785 Introduction, 1784 Ring Group, 1785 Ring Language Website, 1785 Restore Image From The Database MySQL Functions, 259 Return object by reference Declarative Programming, 346 Return Self by Reference What is new in Ring 1.3?, 101 Return Value Extension, 770 Functions - First Style, 178 Functions - Second Style, 182 Functions - Third Style, 186 Reverse() Lists, 192 Rewind() Files, 224 Right() Strings, 198 RING API - list Functions Extension, 772 RING API - String Functions Extension, 774 Ring CGI Hello World Program Web Development (CGI Library), 369 Ring Group Resources, 1785 Ring Language Website Resources, 1785 Ring mode for Emacs Editor What is new in Ring 1.3?, 99 Ring Notepad Introduction, 135 Ring Notepad - Creating and running your first con- sole application, 136 Ring Notepad - Creating and running your first game, 141 Ring Notepad - Creating and running your first GUI application, 139 Ring Notepad - Creating and running your first Web application, 140 Ring Notepad - Main Window, 136 The Browser Menu, 146 The Edit Menu, 143 The File Menu, 143 The Help Menu, 147 The Main File in the Project, 142 The Program Menu, 146 The Tools Menu, 147 The View Menu, 144 Ring Notepad - Creating and running your first console application Ring Notepad, 136 Ring Notepad - Creating and running your first game Ring Notepad, 141 Ring Notepad - Creating and running your first GUI ap- plication Ring Notepad, 139 Ring Notepad - Creating and running your first Web ap- plication Ring Notepad, 140 Ring Notepad - Main Window Ring Notepad, 136 Ring State Embedding Ring Language in C/C++ Programs, 777 Ring State Functions Embedding Ring Language in C/C++ Programs, 777 Ring State Variables Embedding Ring Language in C/C++ Programs, 778 Ring VM - Tracing Functions What is new in Ring 1.5?, 61 ring_ext.c Extension, 767 ring_ext.h Extension, 767 RingAllegro Functions Reference Introduction, 809 RingCodeHighlighter Class RingQt Classes Reference, 1691 RingFreeGLUT Extension What is new in Ring 1.5?, 47 RingFreeGLUT Functions Reference Introduction, 844 RingLibCurl Facebook Login, 422 Get Request, 422 Get Stock Data From Yahoo, 424 Introduction, 421 Post Request, 422 Save output to string, 423 What is new in Ring 1.2?, 108 RingLibCurl Functions Reference Introduction, 799 RingLibSDL Close Window Event, 445 Create Window, 442 Display Image, 442 Display PNG Images, 443 Display Transparent Images, 444 Draw Rectangle, 443 Introduction, 441 Mouse Events, 446 Play Sound, 447 Switch Between Two Images, 442 Use TTF Fonts, 444 What is new in Ring 1.1?, 117 Index 1807
  • 4.
    Ring Documentation, Release1.5.4 RingLibSDL Functions Reference Introduction, 828 RingLibZip Functions Reference Introduction, 808 RingOpenGL (OpenGL 1.1) Functions Reference Introduction, 853 RingOpenGL (OpenGL 1.2) Functions Reference Introduction, 878 RingOpenGL (OpenGL 1.3) Functions Reference Introduction, 904 RingOpenGL (OpenGL 1.4) Functions Reference Introduction, 933 RingOpenGL (OpenGL 1.5) Functions Reference Introduction, 963 RingOpenGL (OpenGL 2.0) Functions Reference Introduction, 994 RingOpenGL (OpenGL 2.1) Functions Reference Introduction, 1028 RingOpenGL (OpenGL 3.0) Functions Reference Introduction, 1070 RingOpenGL (OpenGL 3.1) Functions Reference Introduction, 1115 RingOpenGL (OpenGL 3.2) Functions Reference Introduction, 1161 RingOpenGL (OpenGL 3.3) Functions Reference Introduction, 1208 RingOpenGL (OpenGL 4.0) Functions Reference Introduction, 1255 RingOpenGL (OpenGL 4.1) Functions Reference Introduction, 1302 RingOpenGL (OpenGL 4.2) Functions Reference Introduction, 1349 RingOpenGL (OpenGL 4.3) Functions Reference Introduction, 1396 RingOpenGL (OpenGL 4.4) Functions Reference Introduction, 1443 RingOpenGL (OpenGL 4.5) Functions Reference Introduction, 1490 RingOpenGL (OpenGL 4.6) Functions Reference Introduction, 1537 RingOpenGL Extension What is new in Ring 1.5?, 56 RingQt Classes and their Qt Documentation Desktop and Mobile Development, 671 RingQt Classes Reference CodeEditor Class, 1704 Introduction, 1585 QAbstractButton Class, 1635 QAbstractItemView Class, 1621 QAbstractScrollArea Class, 1620 QAbstractSlider Class, 1627 QAbstractSocket Class, 1656 QAbstractSpinBox Class, 1630 QAction Class, 1639 QAllEvents Class, 1669 QApp Class, 1586 QAxBase Class, 1723 QAxObject Class, 1723 QBitmap Class, 1594 QBluetoothAddress Class, 1728 QBluetoothDeviceDiscoveryAgent Class, 1728 QBluetoothDeviceInfo Class, 1729 QBluetoothHostInfo Class, 1729 QBluetoothLocalDevice Class, 1730 QBoxLayout Class, 1713 QBrush Class, 1653 QBuffer Class, 1728 QButtonGroup Class, 1636 QByteArray Class, 1653 QCamera Class, 1707 QCameraImageCapture Class, 1708 QCameraViewfinder Class, 1707 QCheckBox Class, 1634 QColor Class, 1647 QColorDialog Class, 1665 QComboBox Class, 1610 QCompleter Class, 1717 QCompleter2 Class, 1718 QCompleter3 Class, 1718 QCursor Class, 1721 QDate Class, 1680 QDateEdit Class, 1629 QDateTime Class, 1730 QDateTimeEdit Class, 1629 QDesktopServices Class, 1586 QDesktopWidget Class, 1673 QDial Class, 1631 QDialog Class, 1663 QDir Class, 1605 QDirModel Class, 1662 QDockWidget Class, 1616 QEvent Class, 1640 QFileDialog Class, 1642 QFileInfo Class, 1660 QFileSystemModel Class, 1605 QFont Class, 1651 QFontDialog Class, 1663 QFontMetrics Class, 1711 QFrame Class, 1619 QFrame2 Class, 1620 QFrame3 Class, 1620 QGradient Class, 1714 QGraphicsVideoItem Class, 1707 QGridLayout Class, 1704 QGuiApplication Class, 1736 QHBoxLayout Class, 1599 QHeaderView Class, 1709 QHostAddress Class, 1660 Index 1808
  • 5.
    Ring Documentation, Release1.5.4 QHostInfo Class, 1660 QIcon Class, 1596 QImage Class, 1690 QInputDialog Class, 1668 QIODevice Class, 1655 QJsonArray Class, 1699 QJsonDocument Class, 1700 QJsonObject Class, 1700 QJsonParseError Class, 1701 QJsonValue Class, 1701 QKeySequence Class, 1667 QLabel Class, 1593 QLayout Class, 1713 QLCDNumber Class, 1667 QLinearGradient Class, 1714 QLineEdit Class, 1596 QListView Class, 1722 QListWidget Class, 1601 QListWidgetItem Class, 1678 QMainWindow Class, 1614 QMdiArea Class, 1720 QMdiSubWindow Class, 1721 QMediaObject Class, 1709 QMediaPlayer Class, 1636 QMediaPlaylist Class, 1637 QMenu Class, 1612 QMenuBar Class, 1612 QMessageBox Class, 1641 QMutex Class, 1727 QMutexLocker Class, 1728 QNetworkAccessManager Class, 1687 QNetworkProxy Class, 1657 QNetworkReply Class, 1688 QNetworkRequest Class, 1687 QObject Class, 1586 QPainter Class, 1643 QPainter2 Class, 1646 QPainterPath Class, 1689 QPen Class, 1646 QPicture Class, 1646 QPixmap Class, 1594 QPixmap2 Class, 1596 QPlainTextEdit Class, 1701 QPoint Class, 1715 QPointF Class, 1715 QPrinter Class, 1649 QProcess Class, 1718 QProgressBar Class, 1626 QPushButton Class, 1594 QRadioButton Class, 1635 QRect Class, 1673 QRegularExpression Class, 1697 QRegularExpressionMatch Class, 1698 QRegularExpressionMatchIterator Class, 1698 QScreen Class, 1731 QScrollArea Class, 1716 QSerialPort Class, 1724 QSerialPortInfo Class, 1725 QSize Class, 1596 QSlider Class, 1628 QSpinBox Class, 1627 QSplashScreen Class, 1712 QSplitter Class, 1716 QSqlDatabase Class, 1681 QSqlDriver Class, 1682 QSqlDriverCreatorBase Class, 1685 QSqlError Class, 1683 QSqlField Class, 1685 QSqlIndex Class, 1684 QSqlQuery Class, 1682 QSqlRecord Class, 1684 QStatusBar Class, 1616 QString2 Class, 1718 QStringList Class, 1666 QStringRef Class, 1726 QSystemTrayIcon Class, 1679 QTableView Class, 1622 QTableWidget Class, 1624 QTableWidgetItem Class, 1618 QTabWidget Class, 1617 QTcpServer Class, 1659 QTcpSocket Class, 1658 QTest Class, 1586 QTextBlock Class, 1677 QTextBrowser Class, 1738 QTextCharFormat Class, 1705 QTextCodec Class, 1681 QTextCursor Class, 1663 QTextDocument Class, 1675 QTextEdit Class, 1599 QThread Class, 1696 QThreadPool Class, 1697 QTime Class, 1678 QTimer Class, 1642 QToolBar Class, 1613 QToolButton Class, 1723 QTreeView Class, 1603 QTreeWidget Class, 1606 QTreeWidgetItem Class, 1609 QUrl Class, 1633 QUuid Class, 1723 QVariant Class, 1685 QVBoxLayout Class, 1598 QVideoWidget Class, 1638 QVideoWidgetControl Class, 1707 QWebView Class, 1632 QWidget Class, 1587 QWindow Class, 1732 Index 1809
  • 6.
    Ring Documentation, Release1.5.4 QXmlStreamAttribute Class, 1696 QXmlStreamAttributes Class, 1695 QXmlStreamEntityDeclaration Class, 1695 QXmlStreamEntityResolver Class, 1695 QXmlStreamNamespaceDeclaration Class, 1695 QXmlStreamNotationDeclaration Class, 1694 QXmlStreamReader Class, 1692 QXmlStreamWriter Class, 1693 RingCodeHighlighter Class, 1691 RingREPL What is new in Ring 1.4?, 83 RingSQLite What is new in Ring 1.1?, 118 ringvm_callfunc() Low Level Functions, 752 RingVM_CallList() Low Level Functions, 748 RingVM_CFunctionsList() Low Level Functions, 744 RingVM_ClassesList() Low Level Functions, 744 ringvm_evalinscope() Low Level Functions, 751 RingVM_FilesList() Low Level Functions, 749 RingVM_FunctionsList() Low Level Functions, 744 ringvm_hideerrorMsg() Low Level Functions, 751 RingVM_MemoryList() Low Level Functions, 746 RingVM_PackagesList() Low Level Functions, 745 ringvm_passerror() Low Level Functions, 751 ringvm_scopescount() Low Level Functions, 751 ringvm_settrace() Low Level Functions, 750 ringvm_tracedata() Low Level Functions, 750 ringvm_traceevent() Low Level Functions, 750 ringvm_tracefunc() Low Level Functions, 751 RingZip Create Zip File, 426 Extract Zip File, 426 Introduction, 425 Print files in Zip file, 426 Using RingZip Classes, 426 Zip Class Reference, 428 ZipEntry Class Reference, 428 RingZip Library What is new in Ring 1.3?, 102 Rotate Text Desktop and Mobile Development, 634 Rules The Type Hints Library, 721 Run the program Getting Started - First Style, 130 Getting Started - Second Style, 132 Getting Started - Third Style, 134 Running Forms Form Designer, 685 Runtime Errors Reference, 1775 Samples How to contribute?, 128 Samples in this book Applications developed in little hours, 13 Samples Source (Authors) Using RingOpenGL and RingFreeGLUT for 3D Graphics, 502 Save and Restore Images ODBC Functions, 251 Save Image Inside the Database MySQL Functions, 259 Save output to string RingLibCurl, 423 Scaling and Rotating Images Graphics and Game Programming, 437 Scope Rules Accessing the class attributes from braces inside class methods, 697 Conflict between Class Attributes and Local Vari- ables, 694 Conflict between Global Variables and Class At- tributes, 693 Conflict between self inside braces and self in the class region, 700 Creating a Class for each Window in GUI applica- tions, 699 Defining Variables and Variables Access, 691 How Ring find the Variable?, 692 Introduction, 690 Summary of Scope Rules, 704 The Self Object, 692 Three Scopes, 691 Using Braces to access objects inside Class Methods, 695 Using braces to escape from the current object scope, 703 Using Object.Attribute, 692 Scope Rules for Functions and Methods Calling a function sharing the name with a method in the current class, 708 Index 1810
  • 7.
    Ring Documentation, Release1.5.4 Example about Sharing Names between Functions and Methods, 706 How Ring find a functions and methods?, 706 Introduction, 705 ScriptFunctions Class Web Development (CGI Library), 419 Search Lists, 191 Search of global names while defining the class attributes Frequently Asked Questions, 1752 Security and Internet Functions Decrypt(), 268 Download(), 269 Encrypt(), 267 Example, 268 File Hash, 268 Introduction, 264 MD5(), 265 RandBytes(), 268 SendEmail(), 269 SHA1(), 266 SHA224(), 267 SHA256(), 266 SHA384(), 267 SHA512(), 266 Security Class Stdlib Classes, 343 Send Parameters Functions - First Style, 177 Functions - Second Style, 181 Functions - Third Style, 185 SendEmail() Security and Internet Functions, 269 Serial Execution of Programs Embedding Ring in Ring, 765 Set List Item Lists, 190 setattribute() Reflection and Meta-programming, 302 Setter and Getter Object Oriented Programming, 274 SHA1() Security and Internet Functions, 266 SHA224() Security and Internet Functions, 267 SHA256() Security and Internet Functions, 266 SHA384() Security and Internet Functions, 267 SHA512() Security and Internet Functions, 266 Shared Libraries Extension, 775 Short-circuit evaluation Control Structures - First Style, 163 Shutdown() Function System Functions, 236 sign() Stdlib Functions, 311 Simple Language Design, 27 Simple Client and Server Example Desktop and Mobile Development, 638 Sin() Implementation Extension, 771 Single: Desktop and Mobile Development Introduction, 569 sleep() Stdlib Functions, 318 Smart Garbage Collector Language Design, 35 Sort() Lists, 191 Sort() and List of Objects Object Oriented Programming, 279 Sound Class Game Engine for 2D Games, 453 Source Code File Sections Program Structure, 188 space() Low Level Functions, 741 Special thanks to contributors How to contribute?, 128 split() Stdlib Functions, 308 splitmany() Stdlib Functions, 308 Sprite Automatic Movement Game Engine for 2D Games, 460 Sprite Class Game Engine for 2D Games, 452 Sprite Keypress Event Game Engine for 2D Games, 461 Sprite Mouse Event Game Engine for 2D Games, 462 Sprite State Event Game Engine for 2D Games, 463 SQLite Introduction, 261 sqlite_close(), 262 sqlite_execute(), 262 sqlite_init(), 262 sqlite_open(), 262 SQLite Class Stdlib Classes, 342 sqlite_close() SQLite, 262 sqlite_execute() Index 1811
  • 8.
    Ring Documentation, Release1.5.4 SQLite, 262 sqlite_init() SQLite, 262 sqlite_open() SQLite, 262 Squares Puzzle Game Applications developed in little hours, 8 Stack Class Stdlib Classes, 327 Stars Fighter Game Game Engine for 2D Games, 472 startswith() Stdlib Functions, 312 StdBase Class Stdlib Classes, 322 Stdlib Classes Conversion Class, 339 DataType Class, 338 DateTime Class, 333 Debug Class, 337 File Class, 335 HashTable Class, 328 Internet Class, 344 Introduction, 321 List Class, 325 Math Class, 330 MySQL Class, 341 ODBC Class, 340 Queue Class, 327 Security Class, 343 SQLite Class, 342 Stack Class, 327 StdBase Class, 322 String Class, 323 System Class, 336 Tree Class, 329 Stdlib Functions apppath(), 306 binarydigits(), 315 capitalized(), 309 changestring(), 318 dayofweek(), 316 direxists(), 318 endswith(), 312 EpochTime(), 320 evenorodd(), 314 factorial(), 310 factors(), 314 fibonacci(), 311 file2list(), 312 filter(), 308 FSize(), 319 gcd(), 313 getnumber(), 306 getstring(), 306 Introduction, 304 isleapyear(), 315 ismainsourcefile(), 318 isprime(), 311 isspecial(), 309 isvowel(), 310 JustFileName(), 307 JustFilePath(), 306 lcm(), 313 linecount(), 310 list2file(), 311 ListAllFiles() Function, 320 makedir(), 319 map(), 308 matrixmulti(), 315 matrixtrans(), 316 newlist(), 309 palindrome(), 315 permutation(), 316 print(), 305 Print2Str() Function, 305 prodlist(), 314 puts(), 305 readline(), 317 sign(), 311 sleep(), 318 split(), 308 splitmany(), 308 startswith(), 312 substring(), 317 sumlist(), 313 SystemCmd() Function, 320 times(), 307 TrimAll(), 319 TrimLeft(), 319 TrimRight(), 320 value(), 307 StdLib functions and classes written in Ring What is new in Ring 1.1?, 115 Step Option Control Structures - First Style, 161 Str2Hex() Data Type, 214 str2list() and list2str() Strings, 201 strcmp() Strings, 201 String Class Stdlib Classes, 323 String Literals Strings, 197 String() Data Type, 212 Index 1812
  • 9.
    Ring Documentation, Release1.5.4 Strings Access String Letters, 197 Convert Letters Case, 197 Copy(), 199 Find SubString, 200 Get Number of Characters from position, 200 Get String Length, 197 Get Substring from position to end, 200 Introduction, 196 Left(), 198 Lines(), 199 Right(), 198 str2list() and list2str(), 201 strcmp(), 201 String Literals, 197 Substr(), 199 Transform Substring To Another Substring, 200 Trim(), 199 StyleFunctions Class Web Development (CGI Library), 419 Substr() Strings, 199 substring() Stdlib Functions, 317 sumlist() Stdlib Functions, 313 Summary of Scope Rules Scope Rules, 704 Super Man 2016 Game Game Engine for 2D Games, 487 Swap Items Lists, 196 Switch Between Two Images RingLibSDL, 442 Switch Statement Control Structures - First Style, 159 Control Structures - Second Style, 166 Control Structures - Third Style, 169 Syntax Flexibility Change Language Keywords, 710 Change Language Operators, 711 Introduction, 709 Load Syntax Files, 711 Using ’case’ as ’on’ in switch statements, 717 Using ’def’ as ’func’ in functions/methods defini- tion, 717 Using ’end’ keyword after Pack- ages/Classes/Functions, 718 Using ’endpackage’/’endclass’/’endfunc’ keywords after Packages/Classes/Functions, 718 Using ’put’ and ’get’ as ’see’ and ’give’, 717 Using () around the function parameters, 711 in the start of the variable name, 714 Using braces { } in Packages/Classes/Functions, 718 Using braces to start and end different control struc- tures, 716 Using Semi-colon after and between statements, 713 Using the ’else’ keyword as ’other’ in switch state- ment, 714 Using the ’elseif’ keyword as ’but’ in if statement, 714 Using the ’end’ keyword in different control struc- tures, 715 What is new in Ring 1.1?, 112 SysGet() Function System Functions, 231 System Class Stdlib Classes, 336 System Functions ChDir() Function, 235 CurrentDir() Function, 235 Example, 232 ExeFileName() Function, 235 ExeFolder() Function, 235 Get Active Source File Name, 234 Get Command Line Arguments, 233 Introduction, 229 IsAndroid() Function, 232 IsFreeBSD() Function, 232 IsLinux() Function, 232 IsMacOSX() Function, 231 IsMSDOS() Function, 231 IsUnix() Function, 231 IsWindows() Function, 231 IsWindows64() Function, 231 PrevFileName() Function, 234 Shutdown() Function, 236 SysGet() Function, 231 System() Function, 230 Version() Function, 235 Windowsnl() Function, 233 System() Function System Functions, 230 SystemCmd() Function Stdlib Functions, 320 Tempfile() Files, 224 Templates Web Development (CGI Library), 383 Tempname() Files, 224 Testing How to contribute?, 128 Text Class Game Engine for 2D Games, 452 The Browser Menu Ring Notepad, 146 Index 1813
  • 10.
    Ring Documentation, Release1.5.4 The Camera Using RingOpenGL and RingFreeGLUT for 3D Graphics, 512 The Cards Game Demo Programs, 660 Desktop and Mobile Development, 660 The Designer Windows Form Designer, 684 The Difference between Qt and RingQt Desktop and Mobile Development, 670 The documentation says functional programming is sup- ported, but then this happens? Frequently Asked Questions, 1744 The Edit Menu Ring Notepad, 143 The File Menu Ring Notepad, 143 The First GUI Application Desktop and Mobile Development, 570 The First Triangle Using RingOpenGL and RingFreeGLUT for 3D Graphics, 505 The First Window using RingFreeGLUT Using RingOpenGL and RingFreeGLUT for 3D Graphics, 503 The Help Menu Ring Notepad, 147 The Main File in the Project Ring Notepad, 142 The Natural Library What is new in Ring 1.4?, 81 The Program Menu Ring Notepad, 146 The Properties Form Designer, 684 The Self Object Scope Rules, 692 The Tools Menu Ring Notepad, 147 The Trace Library and the Interactive Debugger BreakPoint, 762 Disable BreakPoints, 762 Execute Program Line by Line, 761 Interactive Debugger, 761 Introduction, 759 Loading the Trace library, 760 Pass Error, 761 Trace All Events, 760 Trace control flow between functions, 760 Using the Interactive Debugger, 762 The Type Hints Library Example, 720 Introduction to the Type Hints Library, 719 Rules, 721 User Types, 720 Using Types inside Code, 721 Why Type Hints?, 720 The View Menu Ring Notepad, 144 Threads Graphics and Game Programming, 439 Threads Support Code Generator, 787 Three Scopes Scope Rules, 691 TicTacToe 3D Game Using RingOpenGL and RingAllegro for 3D Graph- ics, 559 TicTacToe Game Applications developed in little hours, 7 Time() Date and Time, 203 TimeList() Date and Time, 204 times() Stdlib Functions, 307 Trace All Events The Trace Library and the Interactive Debugger, 760 Trace control flow between functions The Trace Library and the Interactive Debugger, 760 Trace Library and Interactive Debugger What is new in Ring 1.5?, 65 Transaction Example MySQL Functions, 260 Transactions and Using Commit and Rollback ODBC Functions, 250 Transform Substring To Another Substring Strings, 200 Transparent Image Graphics and Game Programming, 438 Transparent Implementation Language Design, 33 Tree Class Stdlib Classes, 329 Triangle Rotation Using RingOpenGL and RingFreeGLUT for 3D Graphics, 508 Trim() Strings, 199 TrimAll() Stdlib Functions, 319 TrimLeft() Stdlib Functions, 319 TrimRight() Stdlib Functions, 320 TrueType Fonts Graphics and Game Programming, 435 Try/Carch/Done Index 1814