org.kde.koala
Class Connection

java.lang.Object
  extended by org.kde.qt.Qt
      extended by org.kde.qt.QObject
          extended by org.kde.koala.Connection
All Implemented Interfaces:
org.kde.qt.QtSupport

public class Connection
extends org.kde.qt.QObject

This class provides a simple means for IPC between two applications via a pipe. It handles a queue of commands to be sent which makes it possible to queue data before an actual connection has been established.


Field Summary
 
Fields inherited from class org.kde.qt.Qt
AlignAuto, AlignBottom, AlignCenter, AlignHCenter, AlignHorizontal_Mask, AlignJustify, AlignLeft, AlignRight, AlignTop, AlignVCenter, AlignVertical_Mask, AlphaDither_Mask, ALT, AltButton, AnchorHref, AnchorName, AndNotROP, AndROP, ArrowCursor, Ascending, ASCII_ACCEL, AutoColor, AutoDither, AutoText, AvoidDither, BDiagPattern, BeginsWith, BevelJoin, BitmapCursor, BlankCursor, Bottom, BottomLeft, BottomRight, BreakAnywhere, BusyCursor, CaseSensitive, ClearROP, ColorMode_Mask, ColorOnly, Contains, ControlButton, CopyROP, CrossCursor, CrossPattern, CTRL, CustomPattern, DashDotDotLine, DashDotLine, DashLine, Dense1Pattern, Dense2Pattern, Dense3Pattern, Dense4Pattern, Dense5Pattern, Dense6Pattern, Dense7Pattern, Descending, DiagCrossPattern, DiffuseAlphaDither, DiffuseDither, Dither_Mask, DitherMode_Mask, DockBottom, DockLeft, DockMinimized, DockRight, DockTop, DockTornOff, DockUnmanaged, DontClip, DontPrint, DotLine, DownArrow, EndsWith, EraseROP, ExactMatch, ExpandTabs, FDiagPattern, FixedColor, FixedPixmap, FlatCap, ForbiddenCursor, HiEnglishUnit, HiMetricUnit, Horizontal, HorPattern, IbeamCursor, Identical, IncludeTrailingSpaces, ISODate, Key_0, Key_1, Key_2, Key_3, Key_4, Key_5, Key_6, Key_7, Key_8, Key_9, Key_A, Key_aacute, Key_Aacute, Key_acircumflex, Key_Acircumflex, Key_acute, Key_adiaeresis, Key_Adiaeresis, Key_ae, Key_AE, Key_agrave, Key_Agrave, Key_Alt, Key_Ampersand, Key_Any, Key_Apostrophe, Key_aring, Key_Aring, Key_AsciiCircum, Key_AsciiTilde, Key_Asterisk, Key_At, Key_atilde, Key_Atilde, Key_B, Key_Back, Key_Backslash, Key_Backspace, Key_BackSpace, Key_Backtab, Key_BackTab, Key_Bar, Key_BassBoost, Key_BassDown, Key_BassUp, Key_BraceLeft, Key_BraceRight, Key_BracketLeft, Key_BracketRight, Key_brokenbar, Key_C, Key_CapsLock, Key_ccedilla, Key_Ccedilla, Key_cedilla, Key_cent, Key_Clear, Key_Colon, Key_Comma, Key_Control, Key_copyright, Key_currency, Key_D, Key_degree, Key_Delete, Key_diaeresis, Key_Direction_L, Key_Direction_R, Key_division, Key_Dollar, Key_Down, Key_E, Key_eacute, Key_Eacute, Key_ecircumflex, Key_Ecircumflex, Key_ediaeresis, Key_Ediaeresis, Key_egrave, Key_Egrave, Key_End, Key_Enter, Key_Equal, Key_Escape, Key_eth, Key_ETH, Key_Exclam, Key_exclamdown, Key_F, Key_F1, Key_F10, Key_F11, Key_F12, Key_F13, Key_F14, Key_F15, Key_F16, Key_F17, Key_F18, Key_F19, Key_F2, Key_F20, Key_F21, Key_F22, Key_F23, Key_F24, Key_F25, Key_F26, Key_F27, Key_F28, Key_F29, Key_F3, Key_F30, Key_F31, Key_F32, Key_F33, Key_F34, Key_F35, Key_F4, Key_F5, Key_F6, Key_F7, Key_F8, Key_F9, Key_Favorites, Key_Forward, Key_G, Key_Greater, Key_guillemotleft, Key_guillemotright, Key_H, Key_Help, Key_Home, Key_HomePage, Key_Hyper_L, Key_Hyper_R, Key_hyphen, Key_I, Key_iacute, Key_Iacute, Key_icircumflex, Key_Icircumflex, Key_idiaeresis, Key_Idiaeresis, Key_igrave, Key_Igrave, Key_Insert, Key_J, Key_K, Key_L, Key_Launch0, Key_Launch1, Key_Launch2, Key_Launch3, Key_Launch4, Key_Launch5, Key_Launch6, Key_Launch7, Key_Launch8, Key_Launch9, Key_LaunchA, Key_LaunchB, Key_LaunchC, Key_LaunchD, Key_LaunchE, Key_LaunchF, Key_LaunchMail, Key_LaunchMedia, Key_Left, Key_Less, Key_M, Key_macron, Key_masculine, Key_MediaLast, Key_MediaNext, Key_MediaPlay, Key_MediaPrev, Key_MediaRecord, Key_MediaStop, Key_Menu, Key_Meta, Key_Minus, Key_mu, Key_multiply, Key_N, Key_Next, Key_nobreakspace, Key_notsign, Key_ntilde, Key_Ntilde, Key_NumberSign, Key_NumLock, Key_O, Key_oacute, Key_Oacute, Key_ocircumflex, Key_Ocircumflex, Key_odiaeresis, Key_Odiaeresis, Key_ograve, Key_Ograve, Key_onehalf, Key_onequarter, Key_onesuperior, Key_Ooblique, Key_OpenUrl, Key_ordfeminine, Key_oslash, Key_otilde, Key_Otilde, Key_P, Key_PageDown, Key_PageUp, Key_paragraph, Key_ParenLeft, Key_ParenRight, Key_Pause, Key_Percent, Key_Period, Key_periodcentered, Key_Plus, Key_plusminus, Key_Print, Key_Prior, Key_Q, Key_Question, Key_questiondown, Key_QuoteDbl, Key_QuoteLeft, Key_R, Key_Refresh, Key_registered, Key_Return, Key_Right, Key_S, Key_ScrollLock, Key_Search, Key_section, Key_Semicolon, Key_Shift, Key_Slash, Key_Space, Key_ssharp, Key_Standby, Key_sterling, Key_Stop, Key_Super_L, Key_Super_R, Key_SysReq, Key_T, Key_Tab, Key_thorn, Key_THORN, Key_threequarters, Key_threesuperior, Key_TrebleDown, Key_TrebleUp, Key_twosuperior, Key_U, Key_uacute, Key_Uacute, Key_ucircumflex, Key_Ucircumflex, Key_udiaeresis, Key_Udiaeresis, Key_ugrave, Key_Ugrave, Key_Underscore, Key_unknown, Key_Up, Key_V, Key_VolumeDown, Key_VolumeMute, Key_VolumeUp, Key_W, Key_X, Key_Y, Key_yacute, Key_Yacute, Key_ydiaeresis, Key_yen, Key_Z, KeyButtonMask, Keypad, LastCursor, LastROP, Left, LeftArrow, LeftButton, LocalDate, LocalTime, LoEnglishUnit, LogText, LoMetricUnit, MacStyle, META, MetaButton, MidButton, Minimized, MiterJoin, MODIFIER_MASK, MonoOnly, MotifStyle, MouseButtonMask, MPenCapStyle, MPenJoinStyle, MPenStyle, MV_10_DOT_0, MV_10_DOT_1, MV_10_DOT_2, MV_10_DOT_3, MV_10_DOT_4, MV_9, MV_CHEETAH, MV_JAGUAR, MV_PANTHER, MV_PUMA, MV_TIGER, MV_Unknown, NandROP, NoAccel, NoAlpha, NoBackground, NoBrush, NoButton, NoMatch, NoPen, NopROP, NorROP, NotAndROP, NotCopyROP, NotEraseROP, NotOrROP, NotROP, NotXorROP, OpaqueMode, OrderedAlphaDither, OrderedDither, OrNotROP, OrROP, Overline, PaletteBackground, PaletteBase, PaletteBrightText, PaletteButton, PaletteButtonText, PaletteDark, PaletteForeground, PaletteHighlight, PaletteHighlightedText, PaletteLight, PaletteLink, PaletteLinkVisited, PaletteMid, PaletteMidlight, PaletteShadow, PaletteText, PartialMatch, PixelUnit, PlainText, PMStyle, PointingHandCursor, PreferDither, RichText, Right, RightArrow, RightButton, RoundCap, RoundJoin, SetROP, SHIFT, ShiftButton, ShowPrefix, SingleLine, SizeAllCursor, SizeBDiagCursor, SizeFDiagCursor, SizeHorCursor, SizeVerCursor, SolidLine, SolidPattern, SplitHCursor, SplitVCursor, SquareCap, StrikeOut, TextDate, ThresholdAlphaDither, ThresholdDither, Top, TopLeft, TopRight, TornOff, TransparentMode, TwipsUnit, UI_AnimateCombo, UI_AnimateMenu, UI_AnimateToolBox, UI_AnimateTooltip, UI_FadeMenu, UI_FadeTooltip, UI_General, Underline, UNICODE_ACCEL, Unmanaged, UpArrow, UpArrowCursor, UTC, VerPattern, Vertical, WaitCursor, WDestructiveClose, WGroupLeader, WhatsThisCursor, Win3Style, WindowActive, WindowFullScreen, WindowMaximized, WindowMinimized, WindowNoState, WindowsStyle, WMacDrawer, WMacNoSheet, WMouseNoMask, WNoAutoErase, WNoMousePropagation, WNorthWestGravity, WordBreak, WPaintClever, WPaintDesktop, WPaintUnclipped, WRepaintNoErase, WResizeNoErase, WShowModal, WState_AutoMask, WState_BlockUpdates, WState_CompressKeys, WState_ConfigPending, WState_Created, WState_CreatedHidden, WState_Disabled, WState_DND, WState_Exposed, WState_ForceDisabled, WState_ForceHide, WState_FullScreen, WState_HasMouse, WState_InPaintEvent, WState_Maximized, WState_Minimized, WState_MouseTracking, WState_OwnCursor, WState_OwnSizePolicy, WState_Polished, WState_Reparented, WState_Reserved0, WState_Resized, WState_Visible, WStaticContents, WStyle_ContextHelp, WStyle_Customize, WStyle_Dialog, WStyle_DialogBorder, WStyle_Mask, WStyle_Maximize, WStyle_Minimize, WStyle_MinMax, WStyle_NoBorder, WStyle_NoBorderEx, WStyle_NormalBorder, WStyle_Reserved, WStyle_Splash, WStyle_StaysOnTop, WStyle_SysMenu, WStyle_Title, WStyle_Tool, WSubWindow, WType_Desktop, WType_Dialog, WType_Mask, WType_Modal, WType_Popup, WType_TopLevel, WV_2000, WV_2003, WV_32s, WV_95, WV_98, WV_CE, WV_CE_based, WV_CENET, WV_DOS_based, WV_Me, WV_NT, WV_NT_based, WV_XP, WWinOwnDC, WX11BypassWM, X11ParentRelative, XorROP
 
Constructor Summary
  Connection()
          Creates a new connection.
protected Connection(java.lang.Class dummy)
           
 
Method Summary
 java.lang.String className()
           
 void close()
           
 void connect()
           
 void connect(org.kde.qt.QObject receiver)
           
 void connect(org.kde.qt.QObject receiver, java.lang.String member)
           
protected  void dequeue()
           
 int fd_from()
          Returns the input file descriptor.
 int fd_to()
          Returns the output file descriptor.
 void init(int fd_in, int fd_out)
          Initialize the connection to use the given file descriptors.
 boolean inited()
          Checks whether the connection has been initialized.
 org.kde.qt.QMetaObject metaObject()
           
 int read(int[] _cmd, byte[] data)
          Receive data.
 void resume()
          Resume handling of incoming data.
 void send(int cmd)
           
 void send(int cmd, byte[] arr)
          Sends/queues the given command to be sent.
 boolean sendnow(int _cmd, byte[] data)
          Sends the given command immediately.
 void suspend()
          Don't handle incoming data until resumed.
 boolean suspended()
          Returns status of connection.
 
Methods inherited from class org.kde.qt.QObject
activate_filters, activate_signal_bool, activate_signal, activate_signal, activate_signal, activate_signal, blockSignals, checkConnectArgs, child, child, child, childEvent, children, connect, connect, connectInternal, connectNotify, customEvent, deleteLater, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnect, disconnectInternal, disconnectNotify, dispose, dumpObjectInfo, dumpObjectTree, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, emit, event, eventFilter, finalize, highPriority, i18n, inherits, insertChild, installEventFilter, isA, isDisposed, isWidgetType, killTimer, killTimers, name, name, normalizeSignalSlot, objectTrees, parent, property, queryList, queryList, queryList, queryList, queryList, registerUserData, removeChild, removeEventFilter, sender, setName, setProperty, signalsBlocked, startTimer, timerEvent, tr, tr
 
Methods inherited from class org.kde.qt.Qt
arrowCursor, bin, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, bitBlt, black, blankCursor, blue, color0, color1, copyBlt, copyBlt, copyBlt, copyBlt, copyBlt, crossCursor, cyan, darkBlue, darkCyan, darkGray, darkGreen, darkMagenta, darkRed, darkYellow, dec, dynamicCast, endl, flush, forbiddenCursor, fromUtf8, gray, green, hex, ibeamCursor, lightGray, magenta, oct, op_div, op_div, op_div, op_div, op_equals, op_equals, op_equals, op_equals, op_minus, op_minus, op_minus, op_mult, op_mult, op_mult, op_mult, op_mult, op_mult, op_mult, op_mult, op_mult, op_not_equals, op_not_equals, op_not_equals, op_not_equals, op_plus, op_plus, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_read, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, op_write, pointingHandCursor, qAlpha, qApp, qAppName, qBlue, qCompress, qCompress, qDebug, qDebug, qDrawArrow, qDrawItem, qDrawItem, qDrawItem, qDrawPlainRect, qDrawPlainRect, qDrawPlainRect, qDrawPlainRect, qDrawPlainRect, qDrawPlainRect, qDrawShadeLine, qDrawShadeLine, qDrawShadeLine, qDrawShadeLine, qDrawShadeLine, qDrawShadeLine, qDrawShadeLine, qDrawShadeLine, qDrawShadePanel, qDrawShadePanel, qDrawShadePanel, qDrawShadePanel, qDrawShadePanel, qDrawShadePanel, qDrawShadePanel, qDrawShadePanel, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawShadeRect, qDrawWinButton, qDrawWinButton, qDrawWinButton, qDrawWinButton, qDrawWinButton, qDrawWinButton, qDrawWinPanel, qDrawWinPanel, qDrawWinPanel, qDrawWinPanel, qDrawWinPanel, qDrawWinPanel, qFatal, qFatal, qGLVersion, qGray, qGray, qGreen, qInitNetworkProtocols, qInstallPath, qInstallPathBins, qInstallPathData, qInstallPathDocs, qInstallPathHeaders, qInstallPathLibs, qInstallPathPlugins, qInstallPathSysconf, qInstallPathTranslations, qItemRect, qItemRect, qObsolete, qObsolete, qObsolete, qRed, qRgb, qRgba, qRound, qSharedBuild, qSuppressObsoleteWarnings, qSuppressObsoleteWarnings, qSysInfo, qSystemWarning, qSystemWarning, qUncompress, qUncompress, qVersion, qWarning, qWarning, red, reset, SIGNAL, sizeAllCursor, sizeBDiagCursor, sizeFDiagCursor, sizeHorCursor, sizeVerCursor, SLOT, splitHCursor, splitVCursor, upArrowCursor, waitCursor, whatsThisCursor, white, ws, yellow
 
Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Connection

protected Connection(java.lang.Class dummy)

Connection

public Connection()
Creates a new connection.

See Also:
init(int, int)
Method Detail

metaObject

public org.kde.qt.QMetaObject metaObject()
Overrides:
metaObject in class org.kde.qt.QObject

className

public java.lang.String className()
Overrides:
className in class org.kde.qt.QObject

init

public void init(int fd_in,
                 int fd_out)
Initialize the connection to use the given file descriptors.

Parameters:
fd_in - the input file descriptor to use
fd_out - the output file descriptor to use
See Also:
inited()

connect

public void connect(org.kde.qt.QObject receiver,
                    java.lang.String member)

connect

public void connect(org.kde.qt.QObject receiver)

connect

public void connect()

close

public void close()

fd_from

public int fd_from()
Returns the input file descriptor.

Returns:
the input file descriptor

fd_to

public int fd_to()
Returns the output file descriptor.

Returns:
the output file descriptor

inited

public boolean inited()
Checks whether the connection has been initialized.

Returns:
true if the initialized
See Also:
init(int, int)

send

public void send(int cmd,
                 byte[] arr)
Sends/queues the given command to be sent.

Parameters:
cmd - the command to set
arr - the bytes to send

send

public void send(int cmd)

sendnow

public boolean sendnow(int _cmd,
                       byte[] data)
Sends the given command immediately.

Parameters:
_cmd - the command to set
data - the bytes to send
Returns:
true if successful, false otherwise

read

public int read(int[] _cmd,
                byte[] data)
Receive data.

Parameters:
_cmd - the received command will be written here
data - the received data will be written here
Returns:
>=0 indicates the received data size upon success -1 indicates error

suspend

public void suspend()
Don't handle incoming data until resumed.


resume

public void resume()
Resume handling of incoming data.


suspended

public boolean suspended()
Returns status of connection.

Returns:
true if suspended, false otherwise

dequeue

protected void dequeue()