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881. Qt Toolkit - QIODevice Class
The QIODevice class is the base class of I/O devices. ... virtual ~QIODevice () . int flags () const . ... virtual int at () const . ... virtual int writeBlock ( const char * data, uint len ) . ... virtual int putch ( int ) . ... The QIODevice class itself is not capable of reading or writing any data; it has virtual functions for doing so. These functions are implemented by the subclasses QFile and QBuffer . ... Virtual function that returns the current I/O device index. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qiodevice.html -- 21.2 Êá -- 11.07.1998
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882. Qt Toolkit - QIODeviceSource Class
A QIODeviceSource is a QDataSource that draws data from a QIODevice More... #include < qasyncio.h > . Inherits QDataSource . ... QIODeviceSource ( QIODevice *, int bufsize=4096 ) . ... virtual int readyToSend () . virtual void sendTo ( QDataSink * sink, int n ) . ... A QIODeviceSource is a QDataSource that draws data from a QIODevice . This class encapsulates retrieving data from a QIODevice (such as a QFile ). ... Reimplemented from QDataSource. ... qasyncio.h: 1998/07/03 . ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qiodevicesource.html -- 5.6 Êá -- 11.07.1998
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883. Qt Toolkit - QLayout Class
The QLayout class is the base class of geometry specifiers. ... List of all member functions. virtual ~QLayout () . int defaultBorder () const . ... void freeze ( int w, int h ) . ... QLayout ( QWidget * parent, int border, int autoBorder, const char * name ) . ... The concrete layout managers QBoxLayout and QGridLayout inherit from this one and make QLayout's functionality avaialble in friendly APIs. ... freeze (), which allows you to freeze the widget's size and layout. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlayout.html -- 10.8 Êá -- 11.07.1998
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884. Qt Toolkit - QLCDNumber Class
The QLCDNumber widget displays a number with LCD-like digits. ... QLCDNumber ( QWidget * parent=0, const char * name=0 ) . ... void setNumDigits ( int nDigits ) . ... Mode mode () const . void setMode ( Mode ) . ... void display ( const char * str ) . ... It can display a number in just about any size, in decimal, hexadecimal, octal or binary notation, and is easy to connect to data sources via the display () slot, which is overloaded to take any of five argument types. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlcdnumber.html -- 18.1 Êá -- 11.07.1998
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885. Qt Toolkit - QLineEdit Class
The QLineEdit widget is a simple line editor for inputting text. ... Inherits QWidget . ... QLineEdit ( QWidget * parent=0, const char * name=0 ) . QLineEdit () . const char* text () const . ... void setMaxLength ( int ) . ... Sets the line editor text to text, clears the selection and moves the cursor to the end of the line. ... Validates and perhaps sets this line edit to contain newText with the cursor at position newPos, with marked text from newMarkAnchor to newMarkDrag. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlineedit.html -- 21.6 Êá -- 11.07.1998
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886. Qt Toolkit - QList Class
The QList class is a template class that provides doubly linked lists. ... QList () . ... Example: #include qlist .h #include qstring.h #include stdio.h class Employee { public: Employee( const char *name, int salary ) { n=name; s=salary; } const char *name() const { return n; } int salary() const { return s; } private: QString n; int s; }; void main() { QList Employee list ; // list of pointers to Employee list . setAutoDelete ( TRUE ); // delete items when they are removed ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlist.html -- 31.2 Êá -- 11.07.1998
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887. Qt Toolkit - QListBoxPixmap Class
The QListBoxPixmap class provides list box items with a pixmap. ... Inherits QListBoxItem . List of all member functions. QListBoxPixmap ( const QPixmap & ) . ... virtual const QPixmap* pixmap () const . ... virtual int height ( const QListBox * ) const . ... Reimplemented from QListBoxItem. Draws the pixmap using painter p. Reimplemented from QListBoxItem. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qlistbox.h: 1998/07/03 . ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlistboxpixmap.html -- 5.2 Êá -- 11.07.1998
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888. Qt Toolkit - QListBoxText Class
The QListBoxText class provides list box items with text. ... Inherits QListBoxItem . List of all member functions. QListBoxText ( const char * = 0 ) . ... virtual int height ( const QListBox * ) const . ... Constructs a list box item showing the text text. ... Returns the height of a line of text. ... Draws the text using painter p. Reimplemented from QListBoxItem. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qlistbox.h: 1998/07/03 . ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlistboxtext.html -- 4.9 Êá -- 11.07.1998
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889. Qt Toolkit - QListIterator Class
The QListIterator class provides an iterator for QList collections. ... Example: #include qlist.h #include qstring.h #include stdio.h class Employee { public: Employee ( const char *name, int salary ) { n=name; s=salary; } const char *name() const { return n; } int salary() const { return s; } private: QString n; int s; }; void main() { QList Employee list ; // list of pointers to Employee list . setAutoDelete ( TRUE ); // delete items when they are removed list . append ( new ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qlistiterator.html -- 12.3 Êá -- 11.07.1998
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890. Qt Toolkit - QMainWindow Class
The QMainWindow class provides a typical application window, with a menu bar, some tool bars and a status bar. ... QMainWindow ( QWidget * parent = 0, const char * name = 0, WFlags f = 0 ) . ... virtual void setCentralWidget ( QWidget * ) . ... void setDockEnabled ( ToolBarDock dock, bool enable ) . bool isDockEnabled ( ToolBarDock dock ) const . void addToolBar ( QToolBar *, const char * label, ToolBarDock = Top, bool newLine = FALSE ) . ... bool rightJustification () const . ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qmainwindow.html -- 14.3 Êá -- 11.07.1998
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891. Qt Toolkit - QMenuBar Class
The QMenuBar class provides a horizontal menu bar. ... Inherits QFrame and QMenuData . ... QMenuBar ( QWidget * parent=0, const char * name=0 ) . ... virtual void updateItem ( int id ) . virtual void show () . virtual void hide () . ... virtual void drawContents ( QPainter * ) . virtual void fontChange ( const QFont & ) . virtual void mousePressEvent ( QMouseEvent * ) . virtual void mouseReleaseEvent ( QMouseEvent * ) . ... Reimplemented from QFrame. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qmenubar.html -- 12.8 Êá -- 11.07.1998
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892. Qt Toolkit - QMenuData Class
The QMenuData class is a base class for QMenuBar and QPopupMenu . ... int insertItem ( const char * text, const QObject * receiver, const char * member, int accel, int id, int index = -1 ) . ... QMenuData has an internal list of menu items. ... Menu items can be accessed through identifiers. ... Returns the index of the menu item with identifier id, or -1 if there is no item with such an identifier. ... If id == -1 (default), the identifier is set equal to the menu item's real index (see below). ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qmenudata.html -- 36.4 Êá -- 11.07.1998
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893. Qt Toolkit - QMouseEvent Class
The QMouseEvent class contains parameters that describe a mouse event. ... QMouseEvent ( int type, const QPoint & pos, int button, int state ) . ... Mouse events occur when a mouse button is pressed or released inside a widget, or when the mouse cursor is moved. Mouse move events will only occur when some mouse button is pressed down, unless mouse tracking has been enabled. ... The QWidget::setEnable() function can be used to enable or disable mouse and keyboard events for a widget. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qmouseevent.html -- 8.0 Êá -- 11.07.1998
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894. Qt Toolkit - QNPInstance Class
a QObject that is a Web-browser plugin This class is part of the Qt NSPlugin Extension. ... List of all member functions. QNPInstance () . int argc () const . const char* argn ( int ) const . ... See also: QNPlugin::getJavaClass (), QNPlugin::getJavaEnv (), getJavaPeer() and Netscape: NPN_GetJavaPeer . ... See also: Netscape: NPN_GetURL method . ... See also: Netscape: NPN_NewStream method . ... See also: Netscape: NPP_NewStream method . ... See also: Netscape: NPN_PostURL method . ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qnpinstance.html -- 16.8 Êá -- 11.07.1998
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895. Qt Toolkit - QNPlugin Class
The plugin central factory. ... List of all member functions. virtual ~QNPlugin () . ... One instance of this object is created when the plugin is first needed, by calling QNPlugin::create (), which must be implemented in your plugin code to return some derived class of QNPlugin. ... This may only be used by the constructor derived class returned by plugin's implementation of the QNPlugin::create () function. ... Override to return a reference to the Java class that represents the plugin. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qnplugin.html -- 10.0 Êá -- 11.07.1998
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896. Qt Toolkit - QNPWidget Class
A QWidget that is a Web-browser plugin window This class is part of the Qt NSPlugin Extension. ... Derive from QNPWidget to create a widget that can be used as a Browser plugin window, or create one and add child widgets. Instances of QNPWidget may only be created when QNPInstance::newWindow () is called by the browser. A common way to develop a plugin widget is to develop it as a stand-alone application window, then make it a child of a plugin widget to use it as a browser plugin. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qnpwidget.html -- 6.4 Êá -- 11.07.1998
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897. Qt Toolkit - QObject Class
The QObject class is the base class of all Qt objects that can deal with signals, slots and events. ... QObject ( QObject * parent=0, const char * name=0 ) . ... const char* name ( const char * defaultName ) const . ... Feel free to complete it. // class Mandelbrot : public QObject { Q_OBJECT // required for signals/slots public: Mandelbrot( QObject *parent=0, const char *name ); ... public slots: void start(); signals: void done(); private slots: void calculate(); private: QTimer timer; .. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qobject.html -- 45.9 Êá -- 11.07.1998
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898. Qt Toolkit - QPalette Class
The QPalette class contains color groups for each widget state. ... QPalette ( const QColor & background ) . QPalette ( const QColorGroup & normal, const QColorGroup & disabled, const QColorGroup & active ) . ... const QColorGroup& normal () const . ... const QColorGroup& active () const . ... A palette consists of three color groups: a normal, a disabled and an active color group. ... Constructs a palette that consists of the three color groups normal, disabled and active. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qpalette.html -- 11.1 Êá -- 11.07.1998
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899. Qt Toolkit - QPicture Class
The QPicture class is a paint device that records and replays QPainter commands. ... bool isNull () const . uint size () const . const char* data () const . ... Example of how to record a picture: QPicture pic; QPainter p; p. begin ( &pic ); // paint in picture p. drawEllipse ( 10,20, 80,70 ); // draw an ellipse p. end (); // painting done pic. save ( "drawing.pic" ); // save picture . ... Returns a pointer to the picture data. ... Returns the size of the picture data. ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qpicture.html -- 8.5 Êá -- 11.07.1998
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900. Qt Toolkit - QPixmap Class
The QPixmap class is an off-screen pixel-based paint device. ... QPixmap ( int w, int h, int depth=-1 ) . QPixmap ( const QSize &, int depth=-1 ) . ... QPixmap ( const char * fileName, const char * format, int conversion_flags ) . ... Optimization optimization () const . ... QPixmap ( int w, int h, const uchar * data, bool isXbitmap ) . ... QDataStream & operator<< (QDataStream & s, const QPixmap & pixmap) . ... See also: QBitmap , QImage , QImageIO and Shared Classes . ...
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Ññûëêè http://rtm-cs.sinp.msu.ru/manual/qt/qpixmap.html -- 40.9 Êá -- 11.07.1998
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