The Ring programming language version 1.9 book - Part 209 of 210
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This document provides a summary of classes and functions available in the Ring programming language version 1.9. It includes over 200 classes and functions ranging from core classes like QObject and QString to GUI classes like QWidget and QGraphicsView. The classes and functions cover a wide range of topics including GUI, 2D/3D graphics, threading, networking, database access, and more.
The Ring programming language version 1.9 book - Part 209 of 210
- 1. Ring Documentation, Release 1.9 QGeoSatelliteInfo Class, 1042 QGeoSatelliteInfoSource Class, 1042 QGeoShape Class, 1042 QGradient Class, 1042 QGraphicsVideoItem Class, 1043 QGridLayout Class, 1043 QGuiApplication Class, 1044 QHBoxLayout Class, 1046 QHeaderView Class, 1046 QHostAddress Class, 1049 QHostInfo Class, 1049 QIcon Class, 1050 QImage Class, 1051 QInputDialog Class, 1052 QIODevice Class, 1050 QJsonArray Class, 1053 QJsonDocument Class, 1054 QJsonObject Class, 1055 QJsonParseError Class, 1055 QJsonValue Class, 1055 QKeySequence Class, 1056 QLabel Class, 1057 QLayout Class, 1058 QLCDNumber Class, 1056 QLinearGradient Class, 1061 QLineEdit Class, 1059 QListView Class, 1061 QListWidget Class, 1062 QListWidgetItem Class, 1063 QMainWindow Class, 1064 QMatrix4x4 Class, 1066 QMdiArea Class, 1067 QMdiSubWindow Class, 1068 QMediaObject Class, 1068 QMediaPlayer Class, 1069 QMediaPlaylist Class, 1070 QMenu Class, 1070 QMenuBar Class, 1071 QMessageBox Class, 1072 QMimeData Class, 1073 QMutex Class, 1073 QMutexLocker Class, 1074 QNetworkAccessManager Class, 1074 QNetworkProxy Class, 1075 QNetworkReply Class, 1075 QNetworkRequest Class, 1076 QNmeaPositionInfoSource Class, 1076 QObject Class, 1077 QOpenGLBuffer Class, 1078 QOpenGLContext Class, 1078 QOpenGLDebugLogger Class, 1079 QOpenGLFramebufferObject Class, 1080 QOpenGLFunctions Class, 1080 QOpenGLFunctions_3_2_Core Class, 1084 QOpenGLPaintDevice Class, 1092 QOpenGLShader Class, 1093 QOpenGLShaderProgram Class, 1093 QOpenGLTexture Class, 1097 QOpenGLTimerQuery Class, 1099 QOpenGLVersionProfile Class, 1099 QOpenGLVertexArrayObject Class, 1100 QOpenGLWidget Class, 1100 QPageSetupDialog Class, 1101 QPaintDevice Class, 1101 QPainter Class, 1101 QPainter2 Class, 1104 QPainterPath Class, 1104 QPen Class, 1105 QPicture Class, 1106 QPixmap Class, 1106 QPixmap2 Class, 1108 QPlainTextEdit Class, 1108 QPoint Class, 1110 QPointF Class, 1111 QPrinter Class, 1112 QPrinterInfo Class, 1113 QPrintPreviewDialog Class, 1111 QPrintPreviewWidget Class, 1111 QProcess Class, 1114 QProgressBar Class, 1115 QPushButton Class, 1116 QQmlError Class, 1116 QQuaternion Class, 1117 QQuickWidget Class, 1117 QRadioButton Class, 1118 QRect Class, 1118 QRegion Class, 1120 QRegularExpression Class, 1121 QRegularExpressionMatch Class, 1121 QRegularExpressionMatchIterator Class, 1122 QScreen Class, 1122 QScrollArea Class, 1123 QScrollBar Class, 1124 QSerialPort Class, 1124 QSerialPortInfo Class, 1125 QSize Class, 1125 QSlider Class, 1126 QSpinBox Class, 1126 QSplashScreen Class, 1127 QSplitter Class, 1127 QSqlDatabase Class, 1128 QSqlDriver Class, 1129 QSqlDriverCreatorBase Class, 1129 QSqlError Class, 1130 QSqlField Class, 1130 QSqlIndex Class, 1131 QSqlQuery Class, 1131 QSqlRecord Class, 1132 Index 2049
- 2. Ring Documentation, Release 1.9 QStackedWidget Class, 1133 QStandardPaths Class, 1133 QStatusBar Class, 1134 QString2 Class, 1134 QStringList Class, 1135 QStringRef Class, 1136 QSurfaceFormat Class, 1137 QSystemTrayIcon Class, 1139 QTabBar Class, 1139 QTableView Class, 1142 QTableWidget Class, 1143 QTableWidgetItem Class, 1146 QTabWidget Class, 1141 QTcpServer Class, 1147 QTcpSocket Class, 1147 QTest Class, 1148 QTextBlock Class, 1148 QTextBrowser Class, 1149 QTextCharFormat Class, 1150 QTextCodec Class, 1152 QTextCursor Class, 1152 QTextDocument Class, 1154 QTextEdit Class, 1156 QTextStream Class, 1158 QTextStream2 Class, 1159 QTextStream3 Class, 1160 QTextStream4 Class, 1160 QTextStream5 Class, 1160 QThread Class, 1160 QThreadPool Class, 1161 QTime Class, 1161 QTimer Class, 1162 QToolBar Class, 1163 QToolButton Class, 1163 QTreeView Class, 1164 QTreeWidget Class, 1166 QTreeWidgetItem Class, 1168 QUrl Class, 1170 QUuid Class, 1171 QVariant Class, 1171 QVariant2 Class, 1173 QVariant3 Class, 1173 QVariant4 Class, 1173 QVariant5 Class, 1173 QVBoxLayout Class, 1171 QVector2D Class, 1173 QVector3D Class, 1174 QVector4D Class, 1175 QVideoWidget Class, 1175 QVideoWidgetControl Class, 1176 QWebEngineView Class, 1176 QWebView Class, 1177 QWidget Class, 1178 QWindow Class, 1184 QXmlStreamAttribute Class, 1188 QXmlStreamAttributes Class, 1188 QXmlStreamEntityDeclaration Class, 1188 QXmlStreamEntityResolver Class, 1188 QXmlStreamNamespaceDeclaration Class, 1189 QXmlStreamNotationDeclaration Class, 1189 QXmlStreamReader Class, 1189 QXmlStreamWriter Class, 1191 RingCodeHighlighter Class, 1192 RingREPL What is new in Ring 1.4?, 136 RingSQLite What is new in Ring 1.1?, 171 ringvm_callfunc() Low Level Functions, 873 RingVM_CallList() Low Level Functions, 870 RingVM_CFunctionsList() Low Level Functions, 865 RingVM_ClassesList() Low Level Functions, 866 ringvm_evalinscope() Low Level Functions, 872 RingVM_FilesList() Low Level Functions, 870 RingVM_FunctionsList() Low Level Functions, 865 ringvm_give() function Low Level Functions, 881 ringvm_hideerrorMsg() Low Level Functions, 873 ringvm_info() Low Level Functions, 881 RingVM_MemoryList() Low Level Functions, 868 RingVM_PackagesList() Low Level Functions, 867 ringvm_passerror() Low Level Functions, 873 ringvm_scopescount() Low Level Functions, 872 ringvm_see() and ringvm_give() functions What is new in Ring 1.7?, 71 ringvm_see() function Low Level Functions, 881 ringvm_settrace() Low Level Functions, 871 ringvm_tracedata() Low Level Functions, 871 ringvm_traceevent() Low Level Functions, 872 ringvm_tracefunc() Low Level Functions, 872 RingZip Index 2050
- 3. Ring Documentation, Release 1.9 Create Zip File, 509 Extract Zip File, 509 Introduction, 508 Print files in Zip file, 509 Using RingZip Classes, 509 Zip Class Reference, 511 ZipEntry Class Reference, 511 RingZip Library What is new in Ring 1.3?, 155 Rotate Text Desktop and Mobile Development, 734 Rules The Type Hints Library, 827 Run the program Getting Started - First Style, 186 Getting Started - Second Style, 189 Getting Started - Third Style, 191 Running Forms Form Designer, 786 Runtime Errors Reference, 968 Runtime Errors when Embedding Ring in Ring Embedding Ring in Ring, 891 Samples How to contribute?, 184 Samples in this book Applications developed in little hours, 14 Samples Source (Authors) Using RingOpenGL and RingFreeGLUT for 3D Graphics, 594 Save and Restore Images ODBC Functions, 315 Save Image Inside the Database MySQL Functions, 323 Save output to string RingLibCurl, 506 Scaling and Rotating Images Graphics and Game Programming, 521 Scope Rules Accessing the class attributes from braces inside class methods, 802 Conflict between Class Attributes and Local Vari- ables, 799 Conflict between Global Variables and Class At- tributes, 798 Conflict between self inside braces and self in the class region, 805 Creating a Class for each Window in GUI applica- tions, 804 Defining Variables and Variables Access, 796 How Ring find the Variable?, 797 Introduction, 795 Summary of Scope Rules, 809 The For Loops uses the local scope, 809 The Self Object, 797 Three Scopes, 796 Using Braces to access objects inside Class Methods, 800 Using braces to escape from the current object scope, 808 Using Object.Attribute, 797 Scope Rules for Functions and Methods Calling a function sharing the name with a method in the current class, 814 Example about Sharing Names between Functions and Methods, 812 How Ring find a functions and methods?, 812 Introduction, 811 Screen Shots The Gold Magic 800 Game, 664 ScriptFunctions Class Web Development (CGI Library), 498 Search Lists, 251 Search of global names while defining the class attributes Frequently Asked Questions, 941 Security and Internet Functions Decrypt(), 339 Download(), 340 Encrypt(), 338 Example, 339 File Hash, 339 Introduction, 335 MD5(), 336 RandBytes(), 340 SendEmail(), 340 SHA1(), 337 SHA224(), 338 SHA256(), 337 SHA384(), 338 SHA512(), 337 Security Class Stdlib Classes, 422 Send Parameters Functions - First Style, 236 Functions - Second Style, 240 Functions - Third Style, 244 SendEmail() Security and Internet Functions, 340 Serial Execution of Programs Embedding Ring in Ring, 888 Server Example RingLibuv, 534 Server Example using Classes RingLibuv, 537 Set List Item Lists, 250 Index 2051
- 4. Ring Documentation, Release 1.9 setattribute() Reflection and Meta-programming, 378 Setter and Getter Object Oriented Programming, 346 SHA1() Security and Internet Functions, 337 SHA224() Security and Internet Functions, 338 SHA256() Security and Internet Functions, 337 SHA384() Security and Internet Functions, 338 SHA512() Security and Internet Functions, 337 Shared Libraries Extension, 900 Short-circuit evaluation Control Structures - First Style, 222 Shutdown() Function System Functions, 300 sign() Stdlib Functions, 387 Simple Language Design, 30 Simple Client and Server Example Desktop and Mobile Development, 738 Sin() Implementation Extension, 896 Single: Desktop and Mobile Development Introduction, 667 sleep() Stdlib Functions, 394 Smart Garbage Collector Language Design, 38 Sort() Lists, 251 Sort() and List of Objects Object Oriented Programming, 353 Sound Class Game Engine for 2D Games, 545 Source Code Resources, 2018 The Gold Magic 800 Game, 666 Source Code File Sections Program Structure, 247 space() Low Level Functions, 862 Special Thanks Introduction, 24 Special thanks to contributors How to contribute?, 184 split() Stdlib Functions, 384 splitmany() Stdlib Functions, 384 Sprite Automatic Movement Game Engine for 2D Games, 552 Sprite Class Game Engine for 2D Games, 544 Sprite Keypress Event Game Engine for 2D Games, 553 Sprite Mouse Event Game Engine for 2D Games, 554 Sprite State Event Game Engine for 2D Games, 555 SQLite Introduction, 325 sqlite_close(), 326 sqlite_execute(), 326 sqlite_init(), 326 sqlite_open(), 326 SQLite Class Stdlib Classes, 420 sqlite_close() SQLite, 326 sqlite_execute() SQLite, 326 sqlite_init() SQLite, 326 sqlite_open() SQLite, 326 Squares Puzzle Game Applications developed in little hours, 9 SRandom() Mathematical Functions, 281 Stack Class Stdlib Classes, 405 Stars Fighter Game Game Engine for 2D Games, 564 startswith() Stdlib Functions, 388 Static Methods Code Generator, 924 StdBase Class Stdlib Classes, 400 Stdlib Classes Conversion Class, 417 DataType Class, 416 DateTime Class, 411 Debug Class, 415 File Class, 413 HashTable Class, 406 Internet Class, 423 Introduction, 399 List Class, 403 Math Class, 408 MySQL Class, 419 ODBC Class, 418 Index 2052
- 5. Ring Documentation, Release 1.9 PostgreSQL Class, 421 Queue Class, 405 Security Class, 422 SQLite Class, 420 Stack Class, 405 StdBase Class, 400 String Class, 401 System Class, 414 Tree Class, 407 Stdlib Functions apppath(), 382 ASCIIList2Str(), 398 binarydigits(), 391 capitalized(), 385 changestring(), 394 dayofweek(), 392 direxists(), 394 endswith(), 388 EpochTime(), 396 evenorodd(), 390 factorial(), 386 factors(), 390 fibonacci(), 387 file2list(), 388 filter(), 384 FSize(), 395 gcd(), 389 getnumber(), 382 getstring(), 382 Introduction, 380 isleapyear(), 391 ismainsourcefile(), 394 isprime(), 387 isspecial(), 385 isvowel(), 386 JustFileName(), 383 JustFilePath(), 382 lcm(), 389 linecount(), 386 List2Code() Function, 398 list2file(), 387 ListAllFiles() Function, 396 makedir(), 395 map(), 384 matrixmulti(), 391 matrixtrans(), 392 newlist(), 385 OSCopyFile() Function, 397 OSCopyFolder() Function, 397 OSCreateOpenFolder() Function, 397 OSDeleteFile() Function, 398 OSDeleteFolder() Function, 397 OSRenameFile() Function, 398 palindrome(), 391 permutation(), 392 print(), 381 Print2Str() Function, 381 prodlist(), 390 puts(), 381 readline(), 393 sign(), 387 sleep(), 394 split(), 384 splitmany(), 384 startswith(), 388 Str2ASCIIList(), 398 substring(), 393 sumlist(), 389 SystemCmd() Function, 396 SystemSilent() Function, 397 times(), 383 TrimAll(), 395 TrimLeft(), 395 TrimRight(), 396 value(), 383 StdLib functions and classes written in Ring What is new in Ring 1.1?, 168 Step Option Control Structures - First Style, 220 Steps to create the extension Create your first extension, 927 StopWatch Application What is new in Ring 1.8?, 59 Str2ASCIIList() Stdlib Functions, 398 Str2Hex() Data Type, 277 str2list() and list2str() Strings, 263 strcmp() Strings, 263 String Class Stdlib Classes, 401 String Literals Strings, 259 String() Data Type, 275 String2Constant Application What is new in Ring 1.8?, 58 Strings Access String Letters, 259 Convert Letters Case, 259 Copy(), 261 Find SubString, 262 Get Number of Characters from position, 262 Get String Length, 259 Get Substring from position to end, 262 Introduction, 258 Index 2053
- 6. Ring Documentation, Release 1.9 Left(), 260 Lines(), 261 Merge binary characters, 264 Right(), 260 str2list() and list2str(), 263 strcmp(), 263 String Literals, 259 Substr(), 261 Transform Substring To Another Substring, 262 Trim(), 261 StyleFunctions Class Web Development (CGI Library), 498 Substr() Strings, 261 substring() Stdlib Functions, 393 sumlist() Stdlib Functions, 389 Summary of Scope Rules Scope Rules, 809 Super Man 2016 Game Game Engine for 2D Games, 579 Swap Items Lists, 257 Switch Between Two Images RingLibSDL, 526 Switch Statement Control Structures - First Style, 218 Control Structures - Second Style, 225 Control Structures - Third Style, 228 Syntax Flexibility Change Language Keywords, 816 Change Language Operators, 817 Ignore new lines after keywords, 825 Introduction, 815 Language Design, 36 Load Syntax Files, 817 Using ’case’ as ’on’ in switch statements, 823 Using ’def’ as ’func’ in functions/methods defini- tion, 823 Using ’end’ keyword after Pack- ages/Classes/Functions, 824 Using ’endpackage’/’endclass’/’endfunc’ keywords after Packages/Classes/Functions, 824 Using ’put’ and ’get’ as ’see’ and ’give’, 823 Using () around the function parameters, 817 in the start of the variable name, 820 Using braces { } in Packages/Classes/Functions, 824 Using braces to start and end different control struc- tures, 822 Using Semi-colon after and between statements, 819 Using the ’else’ keyword as ’other’ in switch state- ment, 820 Using the ’elseif’ keyword as ’but’ in if statement, 820 Using the ’end’ keyword in different control struc- tures, 821 What is new in Ring 1.1?, 165 SysGet() Function System Functions, 295 System Class Stdlib Classes, 414 System Functions ChDir() Function, 299 CurrentDir() Function, 299 Example, 296 ExeFileName() Function, 299 ExeFolder() Function, 299 Get Active Source File Name, 298 Get Command Line Arguments, 297 Introduction, 293 IsAndroid() Function, 296 IsFreeBSD() Function, 296 IsLinux() Function, 296 IsMacOSX() Function, 295 IsMSDOS() Function, 295 IsUnix() Function, 295 IsWindows() Function, 295 IsWindows64() Function, 295 PrevFileName() Function, 298 Shutdown() Function, 300 SysGet() Function, 295 System() Function, 294 Version() Function, 299 Windowsnl() Function, 297 System() Function System Functions, 294 SystemCmd() Function Stdlib Functions, 396 SystemSilent() Function Stdlib Functions, 397 Tempfile() Files, 288 Templates Web Development (CGI Library), 462 Tempname() Files, 288 Testing How to contribute?, 184 Testing the extension Create your first extension, 928 Text Class Game Engine for 2D Games, 544 The Browser Menu Ring Notepad, 204 The Camera Index 2054
- 7. Ring Documentation, Release 1.9 Using RingOpenGL and RingFreeGLUT for 3D Graphics, 604 The Cards Game Demo Programs, 760 Desktop and Mobile Development, 760 The Designer Windows Form Designer, 785 The Difference between Qt and RingQt Desktop and Mobile Development, 770 The Distribute Menu Ring Notepad, 205 The documentation says functional programming is sup- ported, but then this happens? Frequently Asked Questions, 933 The Edit Menu Ring Notepad, 202 The Events Loop Desktop and Mobile Development, 669 RingLibuv, 534 The File Menu Ring Notepad, 201 The files ring.ring and ring.ringo Distributing Ring Application, 851 The First GUI Application Desktop and Mobile Development, 668 The First Triangle Using RingOpenGL and RingFreeGLUT for 3D Graphics, 597 The First Window using RingFreeGLUT Using RingOpenGL and RingFreeGLUT for 3D Graphics, 595 The For Loops uses the local scope Scope Rules, 809 What is new in Ring 1.8?, 64 The Game Story The Gold Magic 800 Game, 664 The Gold Magic 800 Game How to play?, 664 Introduction, 663 Screen Shots, 664 Source Code, 666 The Game Story, 664 What will you learn?, 664 The Help Menu Ring Notepad, 205 The Main File in the Project Ring Notepad, 200 The Natural Library What is new in Ring 1.4?, 134 The Program Menu Ring Notepad, 204 The Properties Form Designer, 785 The Qt project for your Ring application Building RingQt Applications for Mobile, 776 The Self Object Scope Rules, 797 The Tools Menu Ring Notepad, 205 The Trace Library and the Interactive Debugger BreakPoint, 885 Disable BreakPoints, 885 Execute Program Line by Line, 884 Interactive Debugger, 884 Introduction, 882 Loading the Trace library, 883 Pass Error, 884 Trace All Events, 883 Trace control flow between functions, 883 Using the Interactive Debugger, 885 The Type Hints Library Example, 826 Introduction to the Type Hints Library, 825 Rules, 827 User Types, 826 Using Types inside Code, 827 Why Type Hints?, 826 The View Menu Ring Notepad, 202 Threads Graphics and Game Programming, 523 Threads Example RingLibuv, 539 Threads Example - Using Classes RingLibuv, 540 Threads Support Code Generator, 913 Three Scopes Scope Rules, 796 TicTacToe 3D Game Using RingOpenGL and RingAllegro for 3D Graph- ics, 651 TicTacToe Game Applications developed in little hours, 8 Time() Date and Time, 266 TimeList() Date and Time, 267 times() Stdlib Functions, 383 Trace All Events The Trace Library and the Interactive Debugger, 883 Trace control flow between functions The Trace Library and the Interactive Debugger, 883 Trace Library and Interactive Debugger What is new in Ring 1.5?, 118 Transaction Example MySQL Functions, 324 Index 2055
- 8. Ring Documentation, Release 1.9 Transactions and Using Commit and Rollback ODBC Functions, 314 Transform Substring To Another Substring Strings, 262 Transparent Image Graphics and Game Programming, 522 Transparent Implementation Language Design, 36 Tree Class Stdlib Classes, 407 Triangle Rotation Using RingOpenGL and RingFreeGLUT for 3D Graphics, 600 Trim() Strings, 261 TrimAll() Stdlib Functions, 395 TrimLeft() Stdlib Functions, 395 TrimRight() Stdlib Functions, 396 TrueType Fonts Graphics and Game Programming, 519 Try/Carch/Done Eval() and Debugging, 301 Trying to be natural Language Design, 31 Type Hints Library What is new in Ring 1.5?, 121 Type() Data Type, 271 Ungetc() Files, 290 Unsigned() Mathematical Functions, 281 Update the Android SDK Building RingQt Applications for Mobile, 775 Upload Files Web Development (CGI Library), 456 URL Encode Web Development (CGI Library), 461 Usage Deploying Web Applications in the Cloud, 501 Use TTF Fonts RingLibSDL, 528 User Types The Type Hints Library, 826 Users registration and Login Web Development (CGI Library), 483 Using ’<’ and ’:’ operators as ’from’ keyword What is new in Ring 1.3?, 154 Using ’case’ as ’on’ in switch statements Syntax Flexibility, 823 Using ’def’ as ’func’ in functions/methods definition Syntax Flexibility, 823 Using ’end’ keyword after Packages/Classes/Functions Syntax Flexibility, 824 Using ’endpackage’/’endclass’/’endfunc’ keywords after Packages/Classes/Functions Syntax Flexibility, 824 Using ’put’ and ’get’ as ’see’ and ’give’ Syntax Flexibility, 823 Using () around the function parameters Syntax Flexibility, 817 Using ? to print expression then new line Getting Started - First Style, 187 What is new in Ring 1.6?, 87 in the start of the variable name Syntax Flexibility, 820 Using && and || operators What is new in Ring 1.6?, 86 Using _ in numbers Mathematical Functions, 282 Using Atom Using Other Code Editors, 209 Using Bootstrap Library using Functions Web Development (CGI Library), 477 Using Bootstrap Library using Objects Web Development (CGI Library), 478 Using braces { } in Packages/Classes/Functions Syntax Flexibility, 824 Using Braces to access objects inside Class Methods Scope Rules, 800 Using braces to escape from the current object scope Scope Rules, 808 Using braces to start and end different control structures Syntax Flexibility, 822 Using C/C++ Compiler and Linker Distributing Ring Application, 851 Using configuration file that wrap C++ library Code Generator, 915 Using CR as Carriage return What is new in Ring 1.6?, 86 Using Emacs Editor Using Other Code Editors, 211 Using Eval() with our Natural Code Natural Language Programming, 434 Using f after numbers Mathematical Functions, 282 Using Fonts Using RingOpenGL and RingFreeGLUT for 3D Graphics, 621 Using Geany Using Other Code Editors, 208 Using Layout Desktop and Mobile Development, 670 Using Layouts Index 2056
- 9. Ring Documentation, Release 1.9 Form Designer, 791 Using len() and For Loops Performance Tips, 847 Using Lists during definition Lists, 254 Using Many Source Code Files Program Structure, 247 Using Notepad++ Using Other Code Editors, 207 Using NULL instead of NULLPointer() What is new in Ring 1.2?, 162 Using Object.Attribute Scope Rules, 797 Using Other Code Editors Introduction, 206 Using Atom, 209 Using Emacs Editor, 211 Using Geany, 208 Using Notepad++, 207 Using Sublime Text 2, 210 Using Visual Studio IDE, 211 Using QCheckBox Desktop and Mobile Development, 696 Using QComboBox Class Desktop and Mobile Development, 677 Using QDateEdit Desktop and Mobile Development, 691 Using QDesktopWidget Class Desktop and Mobile Development, 733 Using QDial Desktop and Mobile Development, 692 Using QDockWidget Desktop and Mobile Development, 684 Using QFrame Desktop and Mobile Development, 701 Using QInputDialog Class Desktop and Mobile Development, 725 Using qLCDNumber Desktop and Mobile Development, 722 Using QPrintPreviewDialog Desktop and Mobile Development, 717 Using QProgressBar Desktop and Mobile Development, 688 Using QProgressBar and Timer Desktop and Mobile Development, 711 Using QRadioButton and QButtonGroup Desktop and Mobile Development, 697 Using QSlider Desktop and Mobile Development, 689 Using QSpinBox Desktop and Mobile Development, 689 Using QTableWidget Desktop and Mobile Development, 687 Using QTabWidget Desktop and Mobile Development, 685 Using QTreeView and QFileSystemModel Desktop and Mobile Development, 675 Using QTreeWidget and QTreeWidgetItem Desktop and Mobile Development, 676 Using QWebView Desktop and Mobile Development, 695 Using Ring2EXE Building RingQt Applications for Mobile, 776 Distributing Ring Application using Ring2EXE, 852 Using RING_API_RETMANAGEDCPOINTER() Extension, 901 Using RingOpenGL and RingAllegro for 3D Graphics 3D Cube and Texture, 642 Introduction, 641 Many Cubes, 646 More 3D Samples, 661 TicTacToe 3D Game, 651 Using RingOpenGL and RingFreeGLUT for 3D Graphics Drawing using RingOpenGL, 596 Frames Per Second, 629 Introduction, 593 Keyboard Events and Colors, 601 Make a Cube using RingOpenGL and RingFreeG- LUT, 638 Menu Events, 614 Mouse Events, 610 Samples Source (Authors), 594 The Camera, 604 The First Triangle, 597 The First Window using RingFreeGLUT, 595 Triangle Rotation, 600 Using Fonts, 621 What is RingFreeGLUT?, 595 What is RingOpenGL?, 594 Window Resize Event, 598 Using RingZip Classes RingZip, 509 Using Self.Attribute Object Oriented Programming, 355 Using Self.Attribute in the Class Region to define new at- tributes What is new in Ring 1.1?, 172 Using Semi-colon after and between statements Syntax Flexibility, 819 Using String2Constant Multi-language applications, 792 Using Sublime Text 2 Using Other Code Editors, 210 Using Tab instead of char(9) What is new in Ring 1.6?, 85 Using the operator as not What is new in Ring 1.6?, 86 Index 2057
- 10. Ring Documentation, Release 1.9 Using the ’else’ keyword as ’other’ in switch statement Syntax Flexibility, 820 Using the ’elseif’ keyword as ’but’ in if statement Syntax Flexibility, 820 Using the ’end’ keyword in different control structures Syntax Flexibility, 821 Using the Interactive Debugger The Trace Library and the Interactive Debugger, 885 Using the Natural Library Defining Commands, 442 Defining commands using classes, 445 Introduction, 439 Natural Library - Demo Program, 440 Operators, 444 Using the QColorDialog Class Desktop and Mobile Development, 721 Using the QFileDialog Class Desktop and Mobile Development, 713 Using the QListWidget Class Desktop and Mobile Development, 672 Using the QTextEdit Class Desktop and Mobile Development, 671 Using the QTimer Class Desktop and Mobile Development, 710 Using the tool Code Generator, 906 Using This in the class region as Self Object Oriented Programming, 356 What is new in Ring 1.8?, 62 Using This.Attribute and This.Method() Object Oriented Programming, 355 Using This.Attribute in nested Braces inside the Class Methods What is new in Ring 1.1?, 172 Using Types inside Code The Type Hints Library, 827 Using Visual Studio IDE Using Other Code Editors, 211 value() Stdlib Functions, 383 Variables Deep Copy, 213 Dynamic Typing, 213 Introduction, 212 Weakly Typed, 214 Variables Scope Functions - First Style, 237 Functions - Second Style, 241 Functions - Third Style, 245 varptr() Low Level Functions, 862 Version() Function System Functions, 299 Video-Music-Player Application Applications developed in little hours, 10 What is new in Ring 1.5?, 89 Virtual Machine Instructions Reference, 971 Visual Implementation Language Design, 37 Weakly Typed Variables, 214 Web Development (CGI Library) Application Class, 495 Configure the Apache web server, 447 Cookies, 459 CRUD Example using MVC, 481 Database, ModelBase & ControllerBase classes, 489 Generating Pages using Objects, 471 Gradient, 470 Hash Functions, 465 Hello World Program using the Web Library, 448 HTML Lists, 468 HTML Special Characters, 464 HTML Tables, 469 HtmlPage Class, 476, 500 HTTP Get Example, 449 HTTP POST Example, 454 Introduction, 446 Page Class, 496 Random Image, 467 Ring CGI Hello World Program, 448 ScriptFunctions Class, 498 StyleFunctions Class, 498 Templates, 462 Upload Files, 456 URL Encode, 461 Users registration and Login, 483 Using Bootstrap Library using Functions, 477 Using Bootstrap Library using Objects, 478 Web Library Features, 449 WebLib API, 494 WebPage Class, 499 Web Library Features Web Development (CGI Library), 449 WebLib API Web Development (CGI Library), 494 WebPage Class Web Development (CGI Library), 499 Weight History Application Desktop and Mobile Development, 741 Werdy Application Applications developed in little hours, 13 What about predefined parameters or optional parameters in functions? Frequently Asked Questions, 943 Index 2058